[2026-04-21T19:01:41,835442590+00:00] Prepare SBOM [2026-04-21T19:01:41,839937733+00:00] Generate SBOM with mobster Skipping SBOM validation 2026-04-21 19:01:43,027 [INFO] mobster.log: Logging level set to 20 2026-04-21 19:01:43,058 [INFO] mobster.oci: Fetching manifest for docker.io/library/alpine@sha256:5b10f432ef3da1b8d4c7eb6c487f2f5a8f096bc91145e68878dd4a5019afde11 2026-04-21 19:01:43,549 [WARNING] mobster.oci.cosign.anonymous_fetcher: Cosign fetching attestation of type spdxjson failed for docker.io/library/alpine@sha256:4d889c14e7d5a73929ab00be2ef8ff22437e7cbc545931e52554a7b00e123d8b with output b'Error: found no attestations\nerror during command execution: found no attestations\n' 2026-04-21 19:01:43,703 [WARNING] mobster.oci.cosign.anonymous_fetcher: Cosign fetching attestation of type cyclonedx failed for docker.io/library/alpine@sha256:4d889c14e7d5a73929ab00be2ef8ff22437e7cbc545931e52554a7b00e123d8b with output b'Error: found no attestations\nerror during command execution: found no attestations\n' 2026-04-21 19:01:44,066 [WARNING] mobster.oci.cosign.anonymous_fetcher: Cosign fetching attestation of type spdxjson failed for docker.io/library/alpine@sha256:4d889c14e7d5a73929ab00be2ef8ff22437e7cbc545931e52554a7b00e123d8b with output b'Error: found no attestations\nerror during command execution: found no attestations\n' 2026-04-21 19:01:44,213 [WARNING] mobster.oci.cosign.anonymous_fetcher: Cosign fetching attestation of type cyclonedx failed for docker.io/library/alpine@sha256:4d889c14e7d5a73929ab00be2ef8ff22437e7cbc545931e52554a7b00e123d8b with output b'Error: found no attestations\nerror during command execution: found no attestations\n' 2026-04-21 19:01:44,593 [WARNING] mobster.oci.cosign.anonymous_fetcher: Cosign fetching attestation of type spdxjson failed for docker.io/library/alpine@sha256:4d889c14e7d5a73929ab00be2ef8ff22437e7cbc545931e52554a7b00e123d8b with output b'Error: found no attestations\nerror during command execution: found no attestations\n' 2026-04-21 19:01:44,779 [WARNING] mobster.oci.cosign.anonymous_fetcher: Cosign fetching attestation of type cyclonedx failed for docker.io/library/alpine@sha256:4d889c14e7d5a73929ab00be2ef8ff22437e7cbc545931e52554a7b00e123d8b with output b'Error: found no attestations\nerror during command execution: found no attestations\n' 2026-04-21 19:01:45,181 [WARNING] mobster.oci.cosign.anonymous_fetcher: Cosign fetching attestation of type spdxjson failed for docker.io/library/alpine@sha256:4d889c14e7d5a73929ab00be2ef8ff22437e7cbc545931e52554a7b00e123d8b with output b'Error: found no attestations\nerror during command execution: found no attestations\n' 2026-04-21 19:01:45,324 [WARNING] mobster.oci.cosign.anonymous_fetcher: Cosign fetching attestation of type cyclonedx failed for docker.io/library/alpine@sha256:4d889c14e7d5a73929ab00be2ef8ff22437e7cbc545931e52554a7b00e123d8b with output b'Error: found no attestations\nerror during command execution: found no attestations\n' 2026-04-21 19:01:45,324 [INFO] mobster.cmd.generate.oci_image.contextual_sbom.contextualize: Contextual mechanism won't be used, there is no parent image SBOM. 2026-04-21 19:01:45,324 [INFO] mobster.cmd.generate.oci_image: Contextual SBOM workflow finished successfully. 2026-04-21 19:01:45,324 [INFO] mobster.log: Contextual workflow completed in 2.27s 2026-04-21 19:01:45,337 [INFO] mobster.main: Exiting with code 0. [2026-04-21T19:01:45,433295378+00:00] End prepare-sboms