[INFO] cloning repository https://github.com/mreboland/rustResultTypeErrors
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mreboland/rustResultTypeErrors" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmreboland%2FrustResultTypeErrors", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmreboland%2FrustResultTypeErrors'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5a81203ec368b1e86f2ca83d389274e9642abd82
[INFO] testing mreboland/rustResultTypeErrors 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%2Fmreboland%2FrustResultTypeErrors" "/workspace/builds/worker-108/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-108/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mreboland/rustResultTypeErrors 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/mreboland/rustResultTypeErrors
[INFO] finished tweaking git repo https://github.com/mreboland/rustResultTypeErrors
[INFO] tweaked toml for git repo https://github.com/mreboland/rustResultTypeErrors written to /workspace/builds/worker-108/source/Cargo.toml
[INFO] crate git repo https://github.com/mreboland/rustResultTypeErrors 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-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] 4d0010b07cc7402a0fbc441642a3f92e56660fa8451d00c7ed2ef95f7c40dc94
[INFO] running `Command { std: "docker" "start" "-a" "4d0010b07cc7402a0fbc441642a3f92e56660fa8451d00c7ed2ef95f7c40dc94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d0010b07cc7402a0fbc441642a3f92e56660fa8451d00c7ed2ef95f7c40dc94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d0010b07cc7402a0fbc441642a3f92e56660fa8451d00c7ed2ef95f7c40dc94", kill_on_drop: false }`
[INFO] [stdout] 4d0010b07cc7402a0fbc441642a3f92e56660fa8451d00c7ed2ef95f7c40dc94
[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] effd2ccbe366d84ebdcb54c8459d14baf84450f05cf8b509ab14c73c6c5d2e3b
[INFO] running `Command { std: "docker" "start" "-a" "effd2ccbe366d84ebdcb54c8459d14baf84450f05cf8b509ab14c73c6c5d2e3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling result_type_errors v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "effd2ccbe366d84ebdcb54c8459d14baf84450f05cf8b509ab14c73c6c5d2e3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "effd2ccbe366d84ebdcb54c8459d14baf84450f05cf8b509ab14c73c6c5d2e3b", kill_on_drop: false }`
[INFO] [stdout] effd2ccbe366d84ebdcb54c8459d14baf84450f05cf8b509ab14c73c6c5d2e3b
[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] cf92fa5f2bd2ca8cac0402352680d909be72ef9f0d3b2f42853929b432c9cdef
[INFO] running `Command { std: "docker" "start" "-a" "cf92fa5f2bd2ca8cac0402352680d909be72ef9f0d3b2f42853929b432c9cdef", kill_on_drop: false }`
[INFO] [stderr]    Compiling result_type_errors v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "cf92fa5f2bd2ca8cac0402352680d909be72ef9f0d3b2f42853929b432c9cdef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf92fa5f2bd2ca8cac0402352680d909be72ef9f0d3b2f42853929b432c9cdef", kill_on_drop: false }`
[INFO] [stdout] cf92fa5f2bd2ca8cac0402352680d909be72ef9f0d3b2f42853929b432c9cdef
[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] a566b869c7b93a8300a552ca37e14e1ad218a5e20e5e1ace81f964b0ea4c72af
[INFO] running `Command { std: "docker" "start" "-a" "a566b869c7b93a8300a552ca37e14e1ad218a5e20e5e1ace81f964b0ea4c72af", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/result_type_errors-726970210c0c46c5)
[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" "a566b869c7b93a8300a552ca37e14e1ad218a5e20e5e1ace81f964b0ea4c72af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a566b869c7b93a8300a552ca37e14e1ad218a5e20e5e1ace81f964b0ea4c72af", kill_on_drop: false }`
[INFO] [stdout] a566b869c7b93a8300a552ca37e14e1ad218a5e20e5e1ace81f964b0ea4c72af