[INFO] fetching crate charwise 1.0.1...
[INFO] testing charwise-1.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate charwise 1.0.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate charwise 1.0.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate charwise 1.0.1
[INFO] finished tweaking crates.io crate charwise 1.0.1
[INFO] tweaked toml for crates.io crate charwise 1.0.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dea445fc441811ad7cd7176f5760fc42a5a6a3ffbc1f5f42cf484394c57b5fe4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dea445fc441811ad7cd7176f5760fc42a5a6a3ffbc1f5f42cf484394c57b5fe4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dea445fc441811ad7cd7176f5760fc42a5a6a3ffbc1f5f42cf484394c57b5fe4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dea445fc441811ad7cd7176f5760fc42a5a6a3ffbc1f5f42cf484394c57b5fe4", kill_on_drop: false }`
[INFO] [stdout] dea445fc441811ad7cd7176f5760fc42a5a6a3ffbc1f5f42cf484394c57b5fe4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9180c5f8e05e6286438d1cbd679de900cbb5ea020d72c5d59c8ddd883aa76b32
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9180c5f8e05e6286438d1cbd679de900cbb5ea020d72c5d59c8ddd883aa76b32", kill_on_drop: false }`
[INFO] [stderr]    Compiling charwise v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "9180c5f8e05e6286438d1cbd679de900cbb5ea020d72c5d59c8ddd883aa76b32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9180c5f8e05e6286438d1cbd679de900cbb5ea020d72c5d59c8ddd883aa76b32", kill_on_drop: false }`
[INFO] [stdout] 9180c5f8e05e6286438d1cbd679de900cbb5ea020d72c5d59c8ddd883aa76b32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee995ce10123c6a062292f2600129c58a16f4dfd31352a0a64bc0035d56ffbba
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ee995ce10123c6a062292f2600129c58a16f4dfd31352a0a64bc0035d56ffbba", kill_on_drop: false }`
[INFO] [stderr]    Compiling charwise v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "ee995ce10123c6a062292f2600129c58a16f4dfd31352a0a64bc0035d56ffbba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee995ce10123c6a062292f2600129c58a16f4dfd31352a0a64bc0035d56ffbba", kill_on_drop: false }`
[INFO] [stdout] ee995ce10123c6a062292f2600129c58a16f4dfd31352a0a64bc0035d56ffbba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1c1d9c18297fd2527bb8dca3b6414771f8e9518c66fb3d11125159aefd22b730
[INFO] running `Command { std: "docker" "start" "-a" "1c1d9c18297fd2527bb8dca3b6414771f8e9518c66fb3d11125159aefd22b730", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/charwise-6e55c7d24c31cf52)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::file_nonascii_1 ... ok
[INFO] [stdout] test tests::file_nonascii_2 ... ok
[INFO] [stdout] test tests::file_ascii_2 ... ok
[INFO] [stdout] test tests::file_ascii_1 ... ok
[INFO] [stdout] test tests::file_ascii_4 ... ok
[INFO] [stdout] test tests::file_ascii_7 ... ok
[INFO] [stdout] test tests::file_ascii_5 ... ok
[INFO] [stdout] test tests::file_ascii_6 ... ok
[INFO] [stdout] test tests::file_nonascii_3 ... ok
[INFO] [stderr]    Doc-tests charwise
[INFO] [stdout] test tests::file_ascii_3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "1c1d9c18297fd2527bb8dca3b6414771f8e9518c66fb3d11125159aefd22b730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c1d9c18297fd2527bb8dca3b6414771f8e9518c66fb3d11125159aefd22b730", kill_on_drop: false }`
[INFO] [stdout] 1c1d9c18297fd2527bb8dca3b6414771f8e9518c66fb3d11125159aefd22b730