[INFO] cloning repository https://github.com/mandykoh/tower-of-hanoi-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mandykoh/tower-of-hanoi-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmandykoh%2Ftower-of-hanoi-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmandykoh%2Ftower-of-hanoi-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 98177435492070fd3aa78dd5f05a7df29915c675
[INFO] checking mandykoh/tower-of-hanoi-rust against try#7c3a44cf5f95fa5cf164a312bdcf845157af7093 for pr-77325
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmandykoh%2Ftower-of-hanoi-rust" "/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/mandykoh/tower-of-hanoi-rust on toolchain 7c3a44cf5f95fa5cf164a312bdcf845157af7093
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mandykoh/tower-of-hanoi-rust
[INFO] finished tweaking git repo https://github.com/mandykoh/tower-of-hanoi-rust
[INFO] tweaked toml for git repo https://github.com/mandykoh/tower-of-hanoi-rust written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/mandykoh/tower-of-hanoi-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "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-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" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e2c924bff2174e2d8892435ac07c5b1d16d41e4104a67a09d467a02582d93e3
[INFO] running `Command { std: "docker" "start" "-a" "6e2c924bff2174e2d8892435ac07c5b1d16d41e4104a67a09d467a02582d93e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e2c924bff2174e2d8892435ac07c5b1d16d41e4104a67a09d467a02582d93e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e2c924bff2174e2d8892435ac07c5b1d16d41e4104a67a09d467a02582d93e3", kill_on_drop: false }`
[INFO] [stdout] 6e2c924bff2174e2d8892435ac07c5b1d16d41e4104a67a09d467a02582d93e3
[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" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ff67a62baa00ba5881157515511d465b37c28c01e9bd26af931640a0d1b83ed
[INFO] running `Command { std: "docker" "start" "-a" "5ff67a62baa00ba5881157515511d465b37c28c01e9bd26af931640a0d1b83ed", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking tower_of_hanoi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "5ff67a62baa00ba5881157515511d465b37c28c01e9bd26af931640a0d1b83ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ff67a62baa00ba5881157515511d465b37c28c01e9bd26af931640a0d1b83ed", kill_on_drop: false }`
[INFO] [stdout] 5ff67a62baa00ba5881157515511d465b37c28c01e9bd26af931640a0d1b83ed