[INFO] cloning repository https://github.com/jingbin-li/i-am-rustaceans
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jingbin-li/i-am-rustaceans" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjingbin-li%2Fi-am-rustaceans", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjingbin-li%2Fi-am-rustaceans'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9875564f9fa7d0cca5c2111640f6609b00e48a42
[INFO] checking jingbin-li/i-am-rustaceans against try#121a90d34197f711021eeb158e7f4184b8be8ceb for pr-140313
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjingbin-li%2Fi-am-rustaceans" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jingbin-li/i-am-rustaceans on toolchain 121a90d34197f711021eeb158e7f4184b8be8ceb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+121a90d34197f711021eeb158e7f4184b8be8ceb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jingbin-li/i-am-rustaceans
[INFO] finished tweaking git repo https://github.com/jingbin-li/i-am-rustaceans
[INFO] tweaked toml for git repo https://github.com/jingbin-li/i-am-rustaceans written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/jingbin-li/i-am-rustaceans already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+121a90d34197f711021eeb158e7f4184b8be8ceb" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+121a90d34197f711021eeb158e7f4184b8be8ceb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 405ce0322657293ccbf4770d2e1a8deafe4700f69ff4f9644fcfac02d7756144
[INFO] running `Command { std: "docker" "start" "-a" "405ce0322657293ccbf4770d2e1a8deafe4700f69ff4f9644fcfac02d7756144", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "405ce0322657293ccbf4770d2e1a8deafe4700f69ff4f9644fcfac02d7756144", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "405ce0322657293ccbf4770d2e1a8deafe4700f69ff4f9644fcfac02d7756144", kill_on_drop: false }`
[INFO] [stdout] 405ce0322657293ccbf4770d2e1a8deafe4700f69ff4f9644fcfac02d7756144
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+121a90d34197f711021eeb158e7f4184b8be8ceb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8492f2b74f1ae9d8069e657524d3586d0dd4392bdd99c029c1b996ab3d67cfcc
[INFO] running `Command { std: "docker" "start" "-a" "8492f2b74f1ae9d8069e657524d3586d0dd4392bdd99c029c1b996ab3d67cfcc", kill_on_drop: false }`
[INFO] [stderr]     Checking i-am-rustaceans v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] running `Command { std: "docker" "inspect" "8492f2b74f1ae9d8069e657524d3586d0dd4392bdd99c029c1b996ab3d67cfcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8492f2b74f1ae9d8069e657524d3586d0dd4392bdd99c029c1b996ab3d67cfcc", kill_on_drop: false }`
[INFO] [stdout] 8492f2b74f1ae9d8069e657524d3586d0dd4392bdd99c029c1b996ab3d67cfcc