[INFO] fetching crate lcs-image-diff 0.1.7... [INFO] testing lcs-image-diff-0.1.7 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate lcs-image-diff 0.1.7 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate lcs-image-diff 0.1.7 [INFO] finished tweaking crates.io crate lcs-image-diff 0.1.7 [INFO] tweaked toml for crates.io crate lcs-image-diff 0.1.7 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate lcs-image-diff 0.1.7 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] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 48 packages to latest compatible versions [INFO] [stderr] Adding base64 v0.9.3 (available: v0.22.1) [INFO] [stderr] Adding clap v2.34.0 (available: v4.5.48) [INFO] [stderr] Adding futures v0.1.31 (available: v0.3.31) [INFO] [stderr] Adding image v0.20.1 (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] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c3666b9e56ae3626069a080a05fe8f4ab82c277fe2030bd90d74c289ac498d12 [INFO] running `Command { std: "docker" "start" "-a" "c3666b9e56ae3626069a080a05fe8f4ab82c277fe2030bd90d74c289ac498d12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c3666b9e56ae3626069a080a05fe8f4ab82c277fe2030bd90d74c289ac498d12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3666b9e56ae3626069a080a05fe8f4ab82c277fe2030bd90d74c289ac498d12", kill_on_drop: false }` [INFO] [stdout] c3666b9e56ae3626069a080a05fe8f4ab82c277fe2030bd90d74c289ac498d12 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ad7dc6609d88e2a21b7fb47c61b8988461f0d2cc976a3f3582db962701580507 [INFO] running `Command { std: "docker" "start" "-a" "ad7dc6609d88e2a21b7fb47c61b8988461f0d2cc976a3f3582db962701580507", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling deflate v0.7.20 [INFO] [stderr] Compiling futures v0.1.31 [INFO] [stderr] Compiling gif v0.10.3 [INFO] [stderr] Compiling safemem v0.3.3 [INFO] [stderr] Compiling lcs-diff v0.1.1 [INFO] [stderr] Compiling num_cpus v1.17.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling base64 v0.9.3 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling num-iter v0.1.45 [INFO] [stderr] Compiling png v0.12.0 [INFO] [stderr] Compiling tiff v0.2.2 [INFO] [stderr] Compiling jpeg-decoder v0.1.22 [INFO] [stderr] Compiling image v0.20.1 [INFO] [stderr] Compiling lcs-image-diff v0.1.7 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.26s [INFO] running `Command { std: "docker" "inspect" "ad7dc6609d88e2a21b7fb47c61b8988461f0d2cc976a3f3582db962701580507", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad7dc6609d88e2a21b7fb47c61b8988461f0d2cc976a3f3582db962701580507", kill_on_drop: false }` [INFO] [stdout] ad7dc6609d88e2a21b7fb47c61b8988461f0d2cc976a3f3582db962701580507 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 65dbfd20f2fb240f832e763cecb277545070fb216d58e90fe6a3c657f6a9baa0 [INFO] running `Command { std: "docker" "start" "-a" "65dbfd20f2fb240f832e763cecb277545070fb216d58e90fe6a3c657f6a9baa0", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling lcs-image-diff v0.1.7 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `Command { std: "docker" "inspect" "65dbfd20f2fb240f832e763cecb277545070fb216d58e90fe6a3c657f6a9baa0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65dbfd20f2fb240f832e763cecb277545070fb216d58e90fe6a3c657f6a9baa0", kill_on_drop: false }` [INFO] [stdout] 65dbfd20f2fb240f832e763cecb277545070fb216d58e90fe6a3c657f6a9baa0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] e025cc7318d8ba7df71ed1a92b6a565ec7e069ed7241469329dcbf5ea562645f [INFO] running `Command { std: "docker" "start" "-a" "e025cc7318d8ba7df71ed1a92b6a565ec7e069ed7241469329dcbf5ea562645f", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lcs_image_diff-47ef06ce3a766e86) [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] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/lcs_image_diff-1f22a5cfbd9e3e5d) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test rename::shoud_add_prefix_without_dir ... ok [INFO] [stdout] test rename::shoud_add_prefix_with_dir ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests lcs_image_diff [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - compare (line 19) - compile ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e025cc7318d8ba7df71ed1a92b6a565ec7e069ed7241469329dcbf5ea562645f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e025cc7318d8ba7df71ed1a92b6a565ec7e069ed7241469329dcbf5ea562645f", kill_on_drop: false }` [INFO] [stdout] e025cc7318d8ba7df71ed1a92b6a565ec7e069ed7241469329dcbf5ea562645f