[INFO] fetching crate jigsaw_puzzle_generator 0.2.0...
[INFO] testing jigsaw_puzzle_generator-0.2.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate jigsaw_puzzle_generator 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate jigsaw_puzzle_generator 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate jigsaw_puzzle_generator 0.2.0
[INFO] tweaked toml for crates.io crate jigsaw_puzzle_generator 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate jigsaw_puzzle_generator 0.2.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate jigsaw_puzzle_generator 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fdeflate v0.3.6
[INFO] [stderr]   Downloaded built v0.7.5
[INFO] [stderr]   Downloaded zune-jpeg v0.4.13
[INFO] [stderr]   Downloaded image-webp v0.2.0
[INFO] [stderr]   Downloaded bezier-rs v0.4.0
[INFO] [stderr]   Downloaded png v0.17.14
[INFO] [stderr]   Downloaded cc v1.2.1
[INFO] [stderr]   Downloaded libfuzzer-sys v0.4.8
[INFO] [stderr]   Downloaded glam v0.24.2
[INFO] [stderr]   Downloaded ttf-parser v0.25.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc379cbe22c67364bd6f17d603a3e1c8a4ce68634bde03f2b993daa50d20f79d
[INFO] running `Command { std: "docker" "start" "-a" "fc379cbe22c67364bd6f17d603a3e1c8a4ce68634bde03f2b993daa50d20f79d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc379cbe22c67364bd6f17d603a3e1c8a4ce68634bde03f2b993daa50d20f79d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc379cbe22c67364bd6f17d603a3e1c8a4ce68634bde03f2b993daa50d20f79d", kill_on_drop: false }`
[INFO] [stdout] fc379cbe22c67364bd6f17d603a3e1c8a4ce68634bde03f2b993daa50d20f79d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26b90ef42440fc66fabd972267571c49eff48e0a50d817a35718bc0e1d1f1006
[INFO] running `Command { std: "docker" "start" "-a" "26b90ef42440fc66fabd972267571c49eff48e0a50d817a35718bc0e1d1f1006", kill_on_drop: false }`
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[INFO] [stderr]    Compiling jigsaw_puzzle_generator v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.31s
[INFO] running `Command { std: "docker" "inspect" "26b90ef42440fc66fabd972267571c49eff48e0a50d817a35718bc0e1d1f1006", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26b90ef42440fc66fabd972267571c49eff48e0a50d817a35718bc0e1d1f1006", kill_on_drop: false }`
[INFO] [stdout] 26b90ef42440fc66fabd972267571c49eff48e0a50d817a35718bc0e1d1f1006
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4606a921f534fb21cff407773cf3adbff59e570943d274a2cd518dffb0f423e5
[INFO] running `Command { std: "docker" "start" "-a" "4606a921f534fb21cff407773cf3adbff59e570943d274a2cd518dffb0f423e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling aho-corasick v1.1.3
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[INFO] [stderr]    Compiling image v0.25.5
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[INFO] [stderr]    Compiling jigsaw_puzzle_generator v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 23.45s
[INFO] running `Command { std: "docker" "inspect" "4606a921f534fb21cff407773cf3adbff59e570943d274a2cd518dffb0f423e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4606a921f534fb21cff407773cf3adbff59e570943d274a2cd518dffb0f423e5", kill_on_drop: false }`
[INFO] [stdout] 4606a921f534fb21cff407773cf3adbff59e570943d274a2cd518dffb0f423e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 85a72daa6cc364d7999db29ad93cda80b99e8762f1cbd7d0b5d39a7b49bb40c0
[INFO] running `Command { std: "docker" "start" "-a" "85a72daa6cc364d7999db29ad93cda80b99e8762f1cbd7d0b5d39a7b49bb40c0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/jigsaw_puzzle_generator-27fcb0565a95159b)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_divisor_pairs ... ok
[INFO] [stdout] test tests::test_optimal_aspect_ratio ... ok
[INFO] [stdout] test tests::test_divide_axis ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests jigsaw_puzzle_generator
[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" "85a72daa6cc364d7999db29ad93cda80b99e8762f1cbd7d0b5d39a7b49bb40c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85a72daa6cc364d7999db29ad93cda80b99e8762f1cbd7d0b5d39a7b49bb40c0", kill_on_drop: false }`
[INFO] [stdout] 85a72daa6cc364d7999db29ad93cda80b99e8762f1cbd7d0b5d39a7b49bb40c0