[INFO] cloning repository https://github.com/ADemaret/the_lab_algo_floyd_cycle_detection
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ADemaret/the_lab_algo_floyd_cycle_detection" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FADemaret%2Fthe_lab_algo_floyd_cycle_detection", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FADemaret%2Fthe_lab_algo_floyd_cycle_detection'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8e1e31c74d86bacb1844f929eff2d1c7f6ea466a
[INFO] checking ADemaret/the_lab_algo_floyd_cycle_detection against try#44f3504e96c944ae54fc72b5f5008f53f7eda001 for pr-136776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FADemaret%2Fthe_lab_algo_floyd_cycle_detection" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ADemaret/the_lab_algo_floyd_cycle_detection on toolchain 44f3504e96c944ae54fc72b5f5008f53f7eda001
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ADemaret/the_lab_algo_floyd_cycle_detection
[INFO] finished tweaking git repo https://github.com/ADemaret/the_lab_algo_floyd_cycle_detection
[INFO] tweaked toml for git repo https://github.com/ADemaret/the_lab_algo_floyd_cycle_detection written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ADemaret/the_lab_algo_floyd_cycle_detection 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" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0798c54b926ef41e1b3f5fb21b68202eee8a6272b2ee334443d374236869b2a0
[INFO] running `Command { std: "docker" "start" "-a" "0798c54b926ef41e1b3f5fb21b68202eee8a6272b2ee334443d374236869b2a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0798c54b926ef41e1b3f5fb21b68202eee8a6272b2ee334443d374236869b2a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0798c54b926ef41e1b3f5fb21b68202eee8a6272b2ee334443d374236869b2a0", kill_on_drop: false }`
[INFO] [stdout] 0798c54b926ef41e1b3f5fb21b68202eee8a6272b2ee334443d374236869b2a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3821a434bbde3772ce1af32d64ff2cdb0f81c7c0a47698fdf725b8be6d43b7b6
[INFO] running `Command { std: "docker" "start" "-a" "3821a434bbde3772ce1af32d64ff2cdb0f81c7c0a47698fdf725b8be6d43b7b6", kill_on_drop: false }`
[INFO] [stderr]     Checking the_lab_algo_floyd_cycle_detection v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "3821a434bbde3772ce1af32d64ff2cdb0f81c7c0a47698fdf725b8be6d43b7b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3821a434bbde3772ce1af32d64ff2cdb0f81c7c0a47698fdf725b8be6d43b7b6", kill_on_drop: false }`
[INFO] [stdout] 3821a434bbde3772ce1af32d64ff2cdb0f81c7c0a47698fdf725b8be6d43b7b6
