[INFO] cloning repository https://github.com/discipleian/rustlrn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/discipleian/rustlrn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiscipleian%2Frustlrn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiscipleian%2Frustlrn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2ce9c0959426641b3e75c4c5af10938518002700
[INFO] testing discipleian/rustlrn against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiscipleian%2Frustlrn" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/discipleian/rustlrn on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/discipleian/rustlrn
[INFO] finished tweaking git repo https://github.com/discipleian/rustlrn
[INFO] tweaked toml for git repo https://github.com/discipleian/rustlrn written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/discipleian/rustlrn already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3adf68ccc2da579601c94968fe20b8a4890075668c6f49dec3fa9fa46a1553bb
[INFO] running `Command { std: "docker" "start" "-a" "3adf68ccc2da579601c94968fe20b8a4890075668c6f49dec3fa9fa46a1553bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3adf68ccc2da579601c94968fe20b8a4890075668c6f49dec3fa9fa46a1553bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3adf68ccc2da579601c94968fe20b8a4890075668c6f49dec3fa9fa46a1553bb", kill_on_drop: false }`
[INFO] [stdout] 3adf68ccc2da579601c94968fe20b8a4890075668c6f49dec3fa9fa46a1553bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] abee76c7c54a588071c66b6f6d43bdf93c071b31ac062e848cdecb983652d9d4
[INFO] running `Command { std: "docker" "start" "-a" "abee76c7c54a588071c66b6f6d43bdf93c071b31ac062e848cdecb983652d9d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling echosrv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "abee76c7c54a588071c66b6f6d43bdf93c071b31ac062e848cdecb983652d9d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abee76c7c54a588071c66b6f6d43bdf93c071b31ac062e848cdecb983652d9d4", kill_on_drop: false }`
[INFO] [stdout] abee76c7c54a588071c66b6f6d43bdf93c071b31ac062e848cdecb983652d9d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1846d3cdb24530b706d37540884554ff6a7fc9d138e2b5327626ad239337a8c0
[INFO] running `Command { std: "docker" "start" "-a" "1846d3cdb24530b706d37540884554ff6a7fc9d138e2b5327626ad239337a8c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling echosrv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "1846d3cdb24530b706d37540884554ff6a7fc9d138e2b5327626ad239337a8c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1846d3cdb24530b706d37540884554ff6a7fc9d138e2b5327626ad239337a8c0", kill_on_drop: false }`
[INFO] [stdout] 1846d3cdb24530b706d37540884554ff6a7fc9d138e2b5327626ad239337a8c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 51c8934e3e35c9ae036abc72596a893d4e481e924d757db9a95d557c33e6d75a
[INFO] running `Command { std: "docker" "start" "-a" "51c8934e3e35c9ae036abc72596a893d4e481e924d757db9a95d557c33e6d75a", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/echosrv-d5e5a8a8d71ffe40)
[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" "51c8934e3e35c9ae036abc72596a893d4e481e924d757db9a95d557c33e6d75a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51c8934e3e35c9ae036abc72596a893d4e481e924d757db9a95d557c33e6d75a", kill_on_drop: false }`
[INFO] [stdout] 51c8934e3e35c9ae036abc72596a893d4e481e924d757db9a95d557c33e6d75a