[INFO] cloning repository https://github.com/mannerism/rustIntro
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mannerism/rustIntro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmannerism%2FrustIntro", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmannerism%2FrustIntro'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] adeaf1bf6d48aae006a5755684bb001347417377
[INFO] checking mannerism/rustIntro against try#8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346 for pr-86194
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmannerism%2FrustIntro" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mannerism/rustIntro on toolchain 8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mannerism/rustIntro
[INFO] finished tweaking git repo https://github.com/mannerism/rustIntro
[INFO] tweaked toml for git repo https://github.com/mannerism/rustIntro written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/mannerism/rustIntro already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff3e63ef9b5c85631c51eb1d1d52f9ced63dfa0ab36a1ba63a5b379d9f6ceee1
[INFO] running `Command { std: "docker" "start" "-a" "ff3e63ef9b5c85631c51eb1d1d52f9ced63dfa0ab36a1ba63a5b379d9f6ceee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff3e63ef9b5c85631c51eb1d1d52f9ced63dfa0ab36a1ba63a5b379d9f6ceee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff3e63ef9b5c85631c51eb1d1d52f9ced63dfa0ab36a1ba63a5b379d9f6ceee1", kill_on_drop: false }`
[INFO] [stdout] ff3e63ef9b5c85631c51eb1d1d52f9ced63dfa0ab36a1ba63a5b379d9f6ceee1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc0bdb8e4860c7dd5d9be0fa3cf2337d94650808d3cf31407c8fe09f0550dad3
[INFO] running `Command { std: "docker" "start" "-a" "bc0bdb8e4860c7dd5d9be0fa3cf2337d94650808d3cf31407c8fe09f0550dad3", kill_on_drop: false }`
[INFO] [stderr]     Checking rust_sandbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "bc0bdb8e4860c7dd5d9be0fa3cf2337d94650808d3cf31407c8fe09f0550dad3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc0bdb8e4860c7dd5d9be0fa3cf2337d94650808d3cf31407c8fe09f0550dad3", kill_on_drop: false }`
[INFO] [stdout] bc0bdb8e4860c7dd5d9be0fa3cf2337d94650808d3cf31407c8fe09f0550dad3