[INFO] cloning repository https://github.com/RyuuGan/rust-problems
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RyuuGan/rust-problems" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRyuuGan%2Frust-problems", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRyuuGan%2Frust-problems'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 133efb2cea928ec6e532d3b4b06a78d2e15d1ee4
[INFO] testing RyuuGan/rust-problems against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRyuuGan%2Frust-problems" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RyuuGan/rust-problems on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/RyuuGan/rust-problems
[INFO] finished tweaking git repo https://github.com/RyuuGan/rust-problems
[INFO] tweaked toml for git repo https://github.com/RyuuGan/rust-problems written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/RyuuGan/rust-problems already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e25c3f3cd8a93d1cea5f1f0f6150356286032c97f4dc33d180f4207afe575e29
[INFO] running `Command { std: "docker" "start" "-a" "e25c3f3cd8a93d1cea5f1f0f6150356286032c97f4dc33d180f4207afe575e29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e25c3f3cd8a93d1cea5f1f0f6150356286032c97f4dc33d180f4207afe575e29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e25c3f3cd8a93d1cea5f1f0f6150356286032c97f4dc33d180f4207afe575e29", kill_on_drop: false }`
[INFO] [stdout] e25c3f3cd8a93d1cea5f1f0f6150356286032c97f4dc33d180f4207afe575e29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43e9b454eb4dfc2fce0696ac8bc42f01aa166b43d58fcca80aa24ad3d1b62d41
[INFO] running `Command { std: "docker" "start" "-a" "43e9b454eb4dfc2fce0696ac8bc42f01aa166b43d58fcca80aa24ad3d1b62d41", kill_on_drop: false }`
[INFO] [stderr]    Compiling coding v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "43e9b454eb4dfc2fce0696ac8bc42f01aa166b43d58fcca80aa24ad3d1b62d41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43e9b454eb4dfc2fce0696ac8bc42f01aa166b43d58fcca80aa24ad3d1b62d41", kill_on_drop: false }`
[INFO] [stdout] 43e9b454eb4dfc2fce0696ac8bc42f01aa166b43d58fcca80aa24ad3d1b62d41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8925fd3380d28ca61f03d8b15353f70be9871985737d4e6f5e98c063d7048db9
[INFO] running `Command { std: "docker" "start" "-a" "8925fd3380d28ca61f03d8b15353f70be9871985737d4e6f5e98c063d7048db9", kill_on_drop: false }`
[INFO] [stderr]    Compiling coding v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "8925fd3380d28ca61f03d8b15353f70be9871985737d4e6f5e98c063d7048db9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8925fd3380d28ca61f03d8b15353f70be9871985737d4e6f5e98c063d7048db9", kill_on_drop: false }`
[INFO] [stdout] 8925fd3380d28ca61f03d8b15353f70be9871985737d4e6f5e98c063d7048db9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6dba0d076dbb484cc2ad6ac498a1e0589a8b1b7a7e71b9328b6c0fa43a4c2bb2
[INFO] running `Command { std: "docker" "start" "-a" "6dba0d076dbb484cc2ad6ac498a1e0589a8b1b7a7e71b9328b6c0fa43a4c2bb2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/coding-06764ac93ee1e3f1)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test basic_tests ... ok
[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] running `Command { std: "docker" "inspect" "6dba0d076dbb484cc2ad6ac498a1e0589a8b1b7a7e71b9328b6c0fa43a4c2bb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dba0d076dbb484cc2ad6ac498a1e0589a8b1b7a7e71b9328b6c0fa43a4c2bb2", kill_on_drop: false }`
[INFO] [stdout] 6dba0d076dbb484cc2ad6ac498a1e0589a8b1b7a7e71b9328b6c0fa43a4c2bb2