[INFO] fetching crate imgthin 0.1.1...
[INFO] testing imgthin-0.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate imgthin 0.1.1 into /workspace/builds/worker-96/source
[INFO] validating manifest of crates.io crate imgthin 0.1.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate imgthin 0.1.1
[INFO] finished tweaking crates.io crate imgthin 0.1.1
[INFO] tweaked toml for crates.io crate imgthin 0.1.1 written to /workspace/builds/worker-96/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f268535db10686f42c05e20dcf9665b71a75928a8885703f650cb908603d0d58
[INFO] running `Command { std: "docker" "start" "-a" "f268535db10686f42c05e20dcf9665b71a75928a8885703f650cb908603d0d58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f268535db10686f42c05e20dcf9665b71a75928a8885703f650cb908603d0d58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f268535db10686f42c05e20dcf9665b71a75928a8885703f650cb908603d0d58", kill_on_drop: false }`
[INFO] [stdout] f268535db10686f42c05e20dcf9665b71a75928a8885703f650cb908603d0d58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55af3e25c02b7a1ed2011fa88240f22fb6098def26a72383888d027349cce054
[INFO] running `Command { std: "docker" "start" "-a" "55af3e25c02b7a1ed2011fa88240f22fb6098def26a72383888d027349cce054", kill_on_drop: false }`
[INFO] [stderr]    Compiling imgthin v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "55af3e25c02b7a1ed2011fa88240f22fb6098def26a72383888d027349cce054", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55af3e25c02b7a1ed2011fa88240f22fb6098def26a72383888d027349cce054", kill_on_drop: false }`
[INFO] [stdout] 55af3e25c02b7a1ed2011fa88240f22fb6098def26a72383888d027349cce054
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53a82a9c7651810fda8330988f85c8ba6da1361a6ed210ff29cf1dd515108ded
[INFO] running `Command { std: "docker" "start" "-a" "53a82a9c7651810fda8330988f85c8ba6da1361a6ed210ff29cf1dd515108ded", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling imgthin v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.38s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/imgthin-c2bb778c6e7bf009)
[INFO] running `Command { std: "docker" "inspect" "53a82a9c7651810fda8330988f85c8ba6da1361a6ed210ff29cf1dd515108ded", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53a82a9c7651810fda8330988f85c8ba6da1361a6ed210ff29cf1dd515108ded", kill_on_drop: false }`
[INFO] [stdout] 53a82a9c7651810fda8330988f85c8ba6da1361a6ed210ff29cf1dd515108ded
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5985e04fd05de4891a1cc3d3303475d14e435c26cb7227d7299897e10e71dfda
[INFO] running `Command { std: "docker" "start" "-a" "5985e04fd05de4891a1cc3d3303475d14e435c26cb7227d7299897e10e71dfda", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/imgthin-c2bb778c6e7bf009)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test bin_image::test::test_get_neighbors ... ok
[INFO] [stdout] test common::test::test_calculate_ap_bp ... ok
[INFO] [stdout] test bin_image::test::test_sub ... ok
[INFO] [stdout] test default::test::test_subiter ... ok
[INFO] [stdout] test default::test::test_char_b ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests imgthin
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 43) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5985e04fd05de4891a1cc3d3303475d14e435c26cb7227d7299897e10e71dfda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5985e04fd05de4891a1cc3d3303475d14e435c26cb7227d7299897e10e71dfda", kill_on_drop: false }`
[INFO] [stdout] 5985e04fd05de4891a1cc3d3303475d14e435c26cb7227d7299897e10e71dfda