[INFO] fetching crate mime-sniffer 0.1.3...
[INFO] testing mime-sniffer-0.1.3 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate mime-sniffer 0.1.3 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate mime-sniffer 0.1.3
[INFO] finished tweaking crates.io crate mime-sniffer 0.1.3
[INFO] tweaked toml for crates.io crate mime-sniffer 0.1.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mime-sniffer 0.1.3 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 36 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c58cc63978b00acff631bd65cb2497f4c80180c78714d770efbfa3faa60c27ff
[INFO] running `Command { std: "docker" "start" "-a" "c58cc63978b00acff631bd65cb2497f4c80180c78714d770efbfa3faa60c27ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c58cc63978b00acff631bd65cb2497f4c80180c78714d770efbfa3faa60c27ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c58cc63978b00acff631bd65cb2497f4c80180c78714d770efbfa3faa60c27ff", kill_on_drop: false }`
[INFO] [stdout] c58cc63978b00acff631bd65cb2497f4c80180c78714d770efbfa3faa60c27ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 184f7fb90cc8868a5180f376fac99bad618cf2242b9a69cb36393b7dc88ec044
[INFO] running `Command { std: "docker" "start" "-a" "184f7fb90cc8868a5180f376fac99bad618cf2242b9a69cb36393b7dc88ec044", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.0
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling yoke v0.8.0
[INFO] [stderr]    Compiling zerovec v0.11.4
[INFO] [stderr]    Compiling zerotrie v0.2.2
[INFO] [stderr]    Compiling tinystr v0.8.1
[INFO] [stderr]    Compiling potential_utf v0.1.3
[INFO] [stderr]    Compiling icu_locale_core v2.0.0
[INFO] [stderr]    Compiling icu_collections v2.0.0
[INFO] [stderr]    Compiling icu_provider v2.0.0
[INFO] [stderr]    Compiling icu_normalizer v2.0.0
[INFO] [stderr]    Compiling icu_properties v2.0.1
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling url v2.5.7
[INFO] [stderr]    Compiling mime-sniffer v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.15s
[INFO] running `Command { std: "docker" "inspect" "184f7fb90cc8868a5180f376fac99bad618cf2242b9a69cb36393b7dc88ec044", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "184f7fb90cc8868a5180f376fac99bad618cf2242b9a69cb36393b7dc88ec044", kill_on_drop: false }`
[INFO] [stdout] 184f7fb90cc8868a5180f376fac99bad618cf2242b9a69cb36393b7dc88ec044
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39304468acaf7e6f8bcde9233769e5100af9bfc357032298e575b8173ef12ac7
[INFO] running `Command { std: "docker" "start" "-a" "39304468acaf7e6f8bcde9233769e5100af9bfc357032298e575b8173ef12ac7", kill_on_drop: false }`
[INFO] [stderr]    Compiling mime-sniffer v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "39304468acaf7e6f8bcde9233769e5100af9bfc357032298e575b8173ef12ac7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39304468acaf7e6f8bcde9233769e5100af9bfc357032298e575b8173ef12ac7", kill_on_drop: false }`
[INFO] [stdout] 39304468acaf7e6f8bcde9233769e5100af9bfc357032298e575b8173ef12ac7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b41a738c143694d85346fffbf52cc3eddc60c80ea8b11b2ddf8d8540fd8260eb
[INFO] running `Command { std: "docker" "start" "-a" "b41a738c143694d85346fffbf52cc3eddc60c80ea8b11b2ddf8d8540fd8260eb", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mime_sniffer-3d079b49938702e1)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test api::tests::test_mime_type_sniffer ... ok
[INFO] [stdout] test api::tests::test_request_sniffer ... ok
[INFO] [stdout] test magic::tests::test_magic_mask ... ok
[INFO] [stdout] test magic::tests::test_magic_string ... ok
[INFO] [stdout] test magic::tests::test_sniff_for_magic_numbers ... ok
[INFO] [stdout] test magic::tests::test_magic_number ... ok
[INFO] [stdout] test magic::tests::test_sniff_binary ... ok
[INFO] [stdout] test magic::tests::test_sniff_for_html ... ok
[INFO] [stdout] test magic::tests::test_sniff_xml ... ok
[INFO] [stdout] test magic::tests::test_sniff_mime_type_from_local_data ... ok
[INFO] [stdout] test magic::tests::test_sniff_for_office_docs ... ok
[INFO] [stdout] test magic::tests::test_invalid_office_docs ... ok
[INFO] [stdout] test magic::tests::test_unknown_mime_type ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mime_sniffer
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 89) ... ok
[INFO] [stdout] test src/lib.rs - (line 95) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.56s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b41a738c143694d85346fffbf52cc3eddc60c80ea8b11b2ddf8d8540fd8260eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b41a738c143694d85346fffbf52cc3eddc60c80ea8b11b2ddf8d8540fd8260eb", kill_on_drop: false }`
[INFO] [stdout] b41a738c143694d85346fffbf52cc3eddc60c80ea8b11b2ddf8d8540fd8260eb