[INFO] cloning repository https://github.com/Epsilon10/utcp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Epsilon10/utcp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEpsilon10%2Futcp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEpsilon10%2Futcp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a54f9ffa998cbae8acf24f1e863c33e070f63571
[INFO] testing Epsilon10/utcp 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%2FEpsilon10%2Futcp" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Epsilon10/utcp 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/Epsilon10/utcp
[INFO] finished tweaking git repo https://github.com/Epsilon10/utcp
[INFO] tweaked toml for git repo https://github.com/Epsilon10/utcp written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/Epsilon10/utcp 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 1344e256d6fa11119ba66fbdf0923b8e9a2db1f3880baa41743ebb69f57873db
[INFO] running `Command { std: "docker" "start" "-a" "1344e256d6fa11119ba66fbdf0923b8e9a2db1f3880baa41743ebb69f57873db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1344e256d6fa11119ba66fbdf0923b8e9a2db1f3880baa41743ebb69f57873db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1344e256d6fa11119ba66fbdf0923b8e9a2db1f3880baa41743ebb69f57873db", kill_on_drop: false }`
[INFO] [stdout] 1344e256d6fa11119ba66fbdf0923b8e9a2db1f3880baa41743ebb69f57873db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 7d9d1d03a9a16488dfce91ad8b5ec15b00080c6f475f057f720d7133cd021284
[INFO] running `Command { std: "docker" "start" "-a" "7d9d1d03a9a16488dfce91ad8b5ec15b00080c6f475f057f720d7133cd021284", kill_on_drop: false }`
[INFO] [stderr]    Compiling utcp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "7d9d1d03a9a16488dfce91ad8b5ec15b00080c6f475f057f720d7133cd021284", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d9d1d03a9a16488dfce91ad8b5ec15b00080c6f475f057f720d7133cd021284", kill_on_drop: false }`
[INFO] [stdout] 7d9d1d03a9a16488dfce91ad8b5ec15b00080c6f475f057f720d7133cd021284
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 7983f2488a26914626cc5752b494e60e4d478bca22f0706fcba9f8c3f0469fa5
[INFO] running `Command { std: "docker" "start" "-a" "7983f2488a26914626cc5752b494e60e4d478bca22f0706fcba9f8c3f0469fa5", kill_on_drop: false }`
[INFO] [stderr]    Compiling utcp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "7983f2488a26914626cc5752b494e60e4d478bca22f0706fcba9f8c3f0469fa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7983f2488a26914626cc5752b494e60e4d478bca22f0706fcba9f8c3f0469fa5", kill_on_drop: false }`
[INFO] [stdout] 7983f2488a26914626cc5752b494e60e4d478bca22f0706fcba9f8c3f0469fa5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 4eb410eb66e4da6efa7cf1624744d52e9ea720b325587c4d7cf9af65894bacb5
[INFO] running `Command { std: "docker" "start" "-a" "4eb410eb66e4da6efa7cf1624744d52e9ea720b325587c4d7cf9af65894bacb5", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/utcp-cb0e88a6a04095e2)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests utcp
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "4eb410eb66e4da6efa7cf1624744d52e9ea720b325587c4d7cf9af65894bacb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4eb410eb66e4da6efa7cf1624744d52e9ea720b325587c4d7cf9af65894bacb5", kill_on_drop: false }`
[INFO] [stdout] 4eb410eb66e4da6efa7cf1624744d52e9ea720b325587c4d7cf9af65894bacb5