[INFO] cloning repository https://github.com/adrylain/montyhallrust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adrylain/montyhallrust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadrylain%2Fmontyhallrust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadrylain%2Fmontyhallrust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 36087f482f3d55bce81c2f7c124444ff335b286b
[INFO] checking adrylain/montyhallrust against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadrylain%2Fmontyhallrust" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/adrylain/montyhallrust on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/adrylain/montyhallrust
[INFO] finished tweaking git repo https://github.com/adrylain/montyhallrust
[INFO] tweaked toml for git repo https://github.com/adrylain/montyhallrust written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/adrylain/montyhallrust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef8df47898e79ab5f8c9721bf146f8ab6dbc6dc50cf713e1e8f87d5e7ed08a62
[INFO] running `Command { std: "docker" "start" "-a" "ef8df47898e79ab5f8c9721bf146f8ab6dbc6dc50cf713e1e8f87d5e7ed08a62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef8df47898e79ab5f8c9721bf146f8ab6dbc6dc50cf713e1e8f87d5e7ed08a62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef8df47898e79ab5f8c9721bf146f8ab6dbc6dc50cf713e1e8f87d5e7ed08a62", kill_on_drop: false }`
[INFO] [stdout] ef8df47898e79ab5f8c9721bf146f8ab6dbc6dc50cf713e1e8f87d5e7ed08a62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0cde413101bfb8d2c0305fe937d1753fa02ff3d9eb733f12d25c444efa36fd2
[INFO] running `Command { std: "docker" "start" "-a" "b0cde413101bfb8d2c0305fe937d1753fa02ff3d9eb733f12d25c444efa36fd2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking montyhall v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.53s
[INFO] running `Command { std: "docker" "inspect" "b0cde413101bfb8d2c0305fe937d1753fa02ff3d9eb733f12d25c444efa36fd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0cde413101bfb8d2c0305fe937d1753fa02ff3d9eb733f12d25c444efa36fd2", kill_on_drop: false }`
[INFO] [stdout] b0cde413101bfb8d2c0305fe937d1753fa02ff3d9eb733f12d25c444efa36fd2