[INFO] cloning repository https://github.com/philipjkim/mean-median-mode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/philipjkim/mean-median-mode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphilipjkim%2Fmean-median-mode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphilipjkim%2Fmean-median-mode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b0444013eaf33b95040720ff585f22845180f7d3
[INFO] checking philipjkim/mean-median-mode against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphilipjkim%2Fmean-median-mode" "/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/philipjkim/mean-median-mode on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/philipjkim/mean-median-mode
[INFO] finished tweaking git repo https://github.com/philipjkim/mean-median-mode
[INFO] tweaked toml for git repo https://github.com/philipjkim/mean-median-mode written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/philipjkim/mean-median-mode already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c7bf17b4c11489080798fb04dce07fa4af8d4cda2e5088c62f0e7b71f267f5ab
[INFO] running `Command { std: "docker" "start" "-a" "c7bf17b4c11489080798fb04dce07fa4af8d4cda2e5088c62f0e7b71f267f5ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7bf17b4c11489080798fb04dce07fa4af8d4cda2e5088c62f0e7b71f267f5ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7bf17b4c11489080798fb04dce07fa4af8d4cda2e5088c62f0e7b71f267f5ab", kill_on_drop: false }`
[INFO] [stdout] c7bf17b4c11489080798fb04dce07fa4af8d4cda2e5088c62f0e7b71f267f5ab
[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" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9691a5a162b35a2b6ec92291d020246e6fe9df08faa8324490fbe44a59c677e
[INFO] running `Command { std: "docker" "start" "-a" "b9691a5a162b35a2b6ec92291d020246e6fe9df08faa8324490fbe44a59c677e", kill_on_drop: false }`
[INFO] [stderr]     Checking mean-median-mode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "b9691a5a162b35a2b6ec92291d020246e6fe9df08faa8324490fbe44a59c677e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9691a5a162b35a2b6ec92291d020246e6fe9df08faa8324490fbe44a59c677e", kill_on_drop: false }`
[INFO] [stdout] b9691a5a162b35a2b6ec92291d020246e6fe9df08faa8324490fbe44a59c677e