[INFO] cloning repository https://github.com/casperin/ascii_compressor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/casperin/ascii_compressor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcasperin%2Fascii_compressor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcasperin%2Fascii_compressor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7ffd0d0e5f9c41ca972dc7521b68b183f589b8c5
[INFO] testing casperin/ascii_compressor against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcasperin%2Fascii_compressor" "/workspace/builds/worker-62/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-62/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/casperin/ascii_compressor 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 git repo https://github.com/casperin/ascii_compressor
[INFO] finished tweaking git repo https://github.com/casperin/ascii_compressor
[INFO] tweaked toml for git repo https://github.com/casperin/ascii_compressor written to /workspace/builds/worker-62/source/Cargo.toml
[INFO] crate git repo https://github.com/casperin/ascii_compressor already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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] ec029336b0d9488683f244d185f9a5a9c29d2136c2d9c4ce94d2a82346485071
[INFO] running `Command { std: "docker" "start" "-a" "ec029336b0d9488683f244d185f9a5a9c29d2136c2d9c4ce94d2a82346485071", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec029336b0d9488683f244d185f9a5a9c29d2136c2d9c4ce94d2a82346485071", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec029336b0d9488683f244d185f9a5a9c29d2136c2d9c4ce94d2a82346485071", kill_on_drop: false }`
[INFO] [stdout] ec029336b0d9488683f244d185f9a5a9c29d2136c2d9c4ce94d2a82346485071
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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] c10e31a56d644eb03bc83e9a05c21526c80027e864dc5027c4503b8d4b1f9f9e
[INFO] running `Command { std: "docker" "start" "-a" "c10e31a56d644eb03bc83e9a05c21526c80027e864dc5027c4503b8d4b1f9f9e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ascii_compressor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "c10e31a56d644eb03bc83e9a05c21526c80027e864dc5027c4503b8d4b1f9f9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c10e31a56d644eb03bc83e9a05c21526c80027e864dc5027c4503b8d4b1f9f9e", kill_on_drop: false }`
[INFO] [stdout] c10e31a56d644eb03bc83e9a05c21526c80027e864dc5027c4503b8d4b1f9f9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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] 620c4f52dbd607823264d96dac51e97de5626e88669ed21c16b4674c72a7e004
[INFO] running `Command { std: "docker" "start" "-a" "620c4f52dbd607823264d96dac51e97de5626e88669ed21c16b4674c72a7e004", kill_on_drop: false }`
[INFO] [stderr]    Compiling ascii_compressor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "620c4f52dbd607823264d96dac51e97de5626e88669ed21c16b4674c72a7e004", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "620c4f52dbd607823264d96dac51e97de5626e88669ed21c16b4674c72a7e004", kill_on_drop: false }`
[INFO] [stdout] 620c4f52dbd607823264d96dac51e97de5626e88669ed21c16b4674c72a7e004
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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] b93f994d03cb2cdbe4ea383e0aad8d1161475a030bb9a4860e720db4d211079e
[INFO] running `Command { std: "docker" "start" "-a" "b93f994d03cb2cdbe4ea383e0aad8d1161475a030bb9a4860e720db4d211079e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ascii_compressor-ab5e53c60dd1fd42)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::shrink_7 ... ok
[INFO] [stdout] test tests::shrink_8 ... ok
[INFO] [stdout] test tests::shrink_9 ... ok
[INFO] [stdout] test tests::shrink_simple ... ok
[INFO] [stdout] test tests::shrink_grow_various_strings ... ok
[INFO] [stdout] test tests::shrink_panics - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ascii_compressor-0485f37e99d5d03b)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ascii_compressor
[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" "b93f994d03cb2cdbe4ea383e0aad8d1161475a030bb9a4860e720db4d211079e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b93f994d03cb2cdbe4ea383e0aad8d1161475a030bb9a4860e720db4d211079e", kill_on_drop: false }`
[INFO] [stdout] b93f994d03cb2cdbe4ea383e0aad8d1161475a030bb9a4860e720db4d211079e