[INFO] fetching crate image-similarity 0.1.5...
[INFO] testing image-similarity-0.1.5 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate image-similarity 0.1.5 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate image-similarity 0.1.5
[INFO] finished tweaking crates.io crate image-similarity 0.1.5
[INFO] tweaked toml for crates.io crate image-similarity 0.1.5 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate image-similarity 0.1.5 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 29 packages to latest compatible versions
[INFO] [stderr]       Adding image v0.23.14 (available: v0.25.8)
[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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 77c69704558b60ad7b68b0df200518684bdd4145c71efd884d7de496d7b46f10
[INFO] running `Command { std: "docker" "start" "-a" "77c69704558b60ad7b68b0df200518684bdd4145c71efd884d7de496d7b46f10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77c69704558b60ad7b68b0df200518684bdd4145c71efd884d7de496d7b46f10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77c69704558b60ad7b68b0df200518684bdd4145c71efd884d7de496d7b46f10", kill_on_drop: false }`
[INFO] [stdout] 77c69704558b60ad7b68b0df200518684bdd4145c71efd884d7de496d7b46f10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 1ad0d26d2028b2bea082117f64e7618f543b789aa609a16dc886cd3ed4f71b3d
[INFO] running `Command { std: "docker" "start" "-a" "1ad0d26d2028b2bea082117f64e7618f543b789aa609a16dc886cd3ed4f71b3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling image-similarity v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "1ad0d26d2028b2bea082117f64e7618f543b789aa609a16dc886cd3ed4f71b3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ad0d26d2028b2bea082117f64e7618f543b789aa609a16dc886cd3ed4f71b3d", kill_on_drop: false }`
[INFO] [stdout] 1ad0d26d2028b2bea082117f64e7618f543b789aa609a16dc886cd3ed4f71b3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a3c4d870b8ebfbcd6e93e8e39d9c5809ecbd2d762ba60a14996c86093d5df22a
[INFO] running `Command { std: "docker" "start" "-a" "a3c4d870b8ebfbcd6e93e8e39d9c5809ecbd2d762ba60a14996c86093d5df22a", kill_on_drop: false }`
[INFO] [stderr]    Compiling image-similarity v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "a3c4d870b8ebfbcd6e93e8e39d9c5809ecbd2d762ba60a14996c86093d5df22a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3c4d870b8ebfbcd6e93e8e39d9c5809ecbd2d762ba60a14996c86093d5df22a", kill_on_drop: false }`
[INFO] [stdout] a3c4d870b8ebfbcd6e93e8e39d9c5809ecbd2d762ba60a14996c86093d5df22a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 1d257ce261cd36b589abe20a74bc12ae2fc82b9dcc3dd06b7138d450b7bd6903
[INFO] running `Command { std: "docker" "start" "-a" "1d257ce261cd36b589abe20a74bc12ae2fc82b9dcc3dd06b7138d450b7bd6903", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/image_similarity-bbd2e57f0231ce46)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_zero_mad ... ok
[INFO] [stdout] test tests::test_one_mad ... ok
[INFO] [stdout] test tests::test_one_sad ... ok
[INFO] [stdout] test tests::test_zero_sad ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.78s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests image_similarity
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1d257ce261cd36b589abe20a74bc12ae2fc82b9dcc3dd06b7138d450b7bd6903", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d257ce261cd36b589abe20a74bc12ae2fc82b9dcc3dd06b7138d450b7bd6903", kill_on_drop: false }`
[INFO] [stdout] 1d257ce261cd36b589abe20a74bc12ae2fc82b9dcc3dd06b7138d450b7bd6903