[INFO] cloning repository https://github.com/Charlsyy/proverbs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Charlsyy/proverbs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCharlsyy%2Fproverbs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCharlsyy%2Fproverbs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 37e278542c885cb541b4968dffec644379efc71d
[INFO] building Charlsyy/proverbs against master#461e8078010433ff7de2db2aaae8a3cfb0847215 for pr-94962
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCharlsyy%2Fproverbs" "/workspace/builds/worker-109/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-109/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Charlsyy/proverbs on toolchain 461e8078010433ff7de2db2aaae8a3cfb0847215
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Charlsyy/proverbs
[INFO] finished tweaking git repo https://github.com/Charlsyy/proverbs
[INFO] tweaked toml for git repo https://github.com/Charlsyy/proverbs written to /workspace/builds/worker-109/source/Cargo.toml
[INFO] crate git repo https://github.com/Charlsyy/proverbs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f97fa040ceb03bdcfecbded4353d7291a67d89ca13a52775f241e714086241d
[INFO] running `Command { std: "docker" "start" "-a" "5f97fa040ceb03bdcfecbded4353d7291a67d89ca13a52775f241e714086241d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f97fa040ceb03bdcfecbded4353d7291a67d89ca13a52775f241e714086241d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f97fa040ceb03bdcfecbded4353d7291a67d89ca13a52775f241e714086241d", kill_on_drop: false }`
[INFO] [stdout] 5f97fa040ceb03bdcfecbded4353d7291a67d89ca13a52775f241e714086241d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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=forbid" "-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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63bfc6fe8d2f1a838e4e16296cc032099893a82f6b9a44fb7061f7b78686577d
[INFO] running `Command { std: "docker" "start" "-a" "63bfc6fe8d2f1a838e4e16296cc032099893a82f6b9a44fb7061f7b78686577d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.35
[INFO] [stderr]    Compiling rand v0.3.19
[INFO] [stderr]    Compiling proverbs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 17s
[INFO] running `Command { std: "docker" "inspect" "63bfc6fe8d2f1a838e4e16296cc032099893a82f6b9a44fb7061f7b78686577d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63bfc6fe8d2f1a838e4e16296cc032099893a82f6b9a44fb7061f7b78686577d", kill_on_drop: false }`
[INFO] [stdout] 63bfc6fe8d2f1a838e4e16296cc032099893a82f6b9a44fb7061f7b78686577d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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=forbid" "-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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f0c480b9497bca6962bbc270d52f089aee07f96a62ec8a8ee2f07241863fa9e
[INFO] running `Command { std: "docker" "start" "-a" "4f0c480b9497bca6962bbc270d52f089aee07f96a62ec8a8ee2f07241863fa9e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proverbs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.80s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/proverbs-db8539891284a932)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/proverbs-83b4118955f0f02a)
[INFO] running `Command { std: "docker" "inspect" "4f0c480b9497bca6962bbc270d52f089aee07f96a62ec8a8ee2f07241863fa9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f0c480b9497bca6962bbc270d52f089aee07f96a62ec8a8ee2f07241863fa9e", kill_on_drop: false }`
[INFO] [stdout] 4f0c480b9497bca6962bbc270d52f089aee07f96a62ec8a8ee2f07241863fa9e