[INFO] fetching crate miniwc 0.1.0...
[INFO] testing miniwc-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate miniwc 0.1.0 into /workspace/builds/worker-108/source
[INFO] validating manifest of crates.io crate miniwc 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate miniwc 0.1.0
[INFO] finished tweaking crates.io crate miniwc 0.1.0
[INFO] tweaked toml for crates.io crate miniwc 0.1.0 written to /workspace/builds/worker-108/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d9a11fbf9737154986c675ce98753611ffb6b04a29bbb208372988e41d78429
[INFO] running `Command { std: "docker" "start" "-a" "0d9a11fbf9737154986c675ce98753611ffb6b04a29bbb208372988e41d78429", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d9a11fbf9737154986c675ce98753611ffb6b04a29bbb208372988e41d78429", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d9a11fbf9737154986c675ce98753611ffb6b04a29bbb208372988e41d78429", kill_on_drop: false }`
[INFO] [stdout] 0d9a11fbf9737154986c675ce98753611ffb6b04a29bbb208372988e41d78429
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24e2cfffbb825da539c2a8a9eb796370a0f26ed17b0fedcf49e57bbaab8cbbaf
[INFO] running `Command { std: "docker" "start" "-a" "24e2cfffbb825da539c2a8a9eb796370a0f26ed17b0fedcf49e57bbaab8cbbaf", kill_on_drop: false }`
[INFO] [stderr]    Compiling miniwc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "24e2cfffbb825da539c2a8a9eb796370a0f26ed17b0fedcf49e57bbaab8cbbaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24e2cfffbb825da539c2a8a9eb796370a0f26ed17b0fedcf49e57bbaab8cbbaf", kill_on_drop: false }`
[INFO] [stdout] 24e2cfffbb825da539c2a8a9eb796370a0f26ed17b0fedcf49e57bbaab8cbbaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72a1e4e64726a855d43c3df3dc1709a8b3593e800668cb53f385b6a1ba4fb52b
[INFO] running `Command { std: "docker" "start" "-a" "72a1e4e64726a855d43c3df3dc1709a8b3593e800668cb53f385b6a1ba4fb52b", kill_on_drop: false }`
[INFO] [stderr]    Compiling miniwc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "72a1e4e64726a855d43c3df3dc1709a8b3593e800668cb53f385b6a1ba4fb52b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72a1e4e64726a855d43c3df3dc1709a8b3593e800668cb53f385b6a1ba4fb52b", kill_on_drop: false }`
[INFO] [stdout] 72a1e4e64726a855d43c3df3dc1709a8b3593e800668cb53f385b6a1ba4fb52b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b7982ad2eefd7f4d19d1696965fda3a7c777ce836c22d1255d4ff4da48211dd5
[INFO] running `Command { std: "docker" "start" "-a" "b7982ad2eefd7f4d19d1696965fda3a7c777ce836c22d1255d4ff4da48211dd5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/miniwc-4d5e28caf2dc074c)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/miniwc-8459595bfe000157)
[INFO] [stdout] test tests::test_word_count ... ok
[INFO] [stdout] test tests::test_word_count_empty_lines ... ok
[INFO] [stdout] test tests::test_word_count_empty_lines_1 ... 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 miniwc
[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] [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" "b7982ad2eefd7f4d19d1696965fda3a7c777ce836c22d1255d4ff4da48211dd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7982ad2eefd7f4d19d1696965fda3a7c777ce836c22d1255d4ff4da48211dd5", kill_on_drop: false }`
[INFO] [stdout] b7982ad2eefd7f4d19d1696965fda3a7c777ce836c22d1255d4ff4da48211dd5