[INFO] cloning repository https://github.com/batcast/greeting
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/batcast/greeting" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbatcast%2Fgreeting", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbatcast%2Fgreeting'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 45daa5ec1e4680f9c2103d27b3a6819a21299e5f
[INFO] testing batcast/greeting 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%2Fbatcast%2Fgreeting" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/batcast/greeting 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/batcast/greeting
[INFO] finished tweaking git repo https://github.com/batcast/greeting
[INFO] tweaked toml for git repo https://github.com/batcast/greeting written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/batcast/greeting 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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 5b1d41be6d7e54665caa0618c6541c113cf249a034e77ab47d798946a8f419fe
[INFO] running `Command { std: "docker" "start" "-a" "5b1d41be6d7e54665caa0618c6541c113cf249a034e77ab47d798946a8f419fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b1d41be6d7e54665caa0618c6541c113cf249a034e77ab47d798946a8f419fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b1d41be6d7e54665caa0618c6541c113cf249a034e77ab47d798946a8f419fe", kill_on_drop: false }`
[INFO] [stdout] 5b1d41be6d7e54665caa0618c6541c113cf249a034e77ab47d798946a8f419fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] ee01221c19ab0e1d8c2f533231f96f8452f9dfbe8e9e9505e3f1091e14b7ab70
[INFO] running `Command { std: "docker" "start" "-a" "ee01221c19ab0e1d8c2f533231f96f8452f9dfbe8e9e9505e3f1091e14b7ab70", kill_on_drop: false }`
[INFO] [stderr]    Compiling greeting v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "ee01221c19ab0e1d8c2f533231f96f8452f9dfbe8e9e9505e3f1091e14b7ab70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee01221c19ab0e1d8c2f533231f96f8452f9dfbe8e9e9505e3f1091e14b7ab70", kill_on_drop: false }`
[INFO] [stdout] ee01221c19ab0e1d8c2f533231f96f8452f9dfbe8e9e9505e3f1091e14b7ab70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] aef0acb8991f788e0061e9cd1a101a67bb8424fdae8e70ecc2ff3557dd3fd419
[INFO] running `Command { std: "docker" "start" "-a" "aef0acb8991f788e0061e9cd1a101a67bb8424fdae8e70ecc2ff3557dd3fd419", kill_on_drop: false }`
[INFO] [stderr]    Compiling greeting v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "aef0acb8991f788e0061e9cd1a101a67bb8424fdae8e70ecc2ff3557dd3fd419", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aef0acb8991f788e0061e9cd1a101a67bb8424fdae8e70ecc2ff3557dd3fd419", kill_on_drop: false }`
[INFO] [stdout] aef0acb8991f788e0061e9cd1a101a67bb8424fdae8e70ecc2ff3557dd3fd419
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 9a6f2aa2c343396c648f6669595bcb9071fd98b5797ae567292a33df8f3d2efe
[INFO] running `Command { std: "docker" "start" "-a" "9a6f2aa2c343396c648f6669595bcb9071fd98b5797ae567292a33df8f3d2efe", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/greeting-6af3165a994b6f40)
[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" "9a6f2aa2c343396c648f6669595bcb9071fd98b5797ae567292a33df8f3d2efe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a6f2aa2c343396c648f6669595bcb9071fd98b5797ae567292a33df8f3d2efe", kill_on_drop: false }`
[INFO] [stdout] 9a6f2aa2c343396c648f6669595bcb9071fd98b5797ae567292a33df8f3d2efe