[INFO] cloning repository https://github.com/armichaud/multithreaded_prime_searcher
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/armichaud/multithreaded_prime_searcher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farmichaud%2Fmultithreaded_prime_searcher", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farmichaud%2Fmultithreaded_prime_searcher'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e8356360cb92022eeee1d846e1033bb0a3e5b0de
[INFO] checking armichaud/multithreaded_prime_searcher against master#f5d3fe273b8b9e7125bf8856d44793b6cc4b6735 for pr-139587-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farmichaud%2Fmultithreaded_prime_searcher" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/armichaud/multithreaded_prime_searcher on toolchain f5d3fe273b8b9e7125bf8856d44793b6cc4b6735
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f5d3fe273b8b9e7125bf8856d44793b6cc4b6735" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/armichaud/multithreaded_prime_searcher
[INFO] finished tweaking git repo https://github.com/armichaud/multithreaded_prime_searcher
[INFO] tweaked toml for git repo https://github.com/armichaud/multithreaded_prime_searcher written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/armichaud/multithreaded_prime_searcher 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" "+f5d3fe273b8b9e7125bf8856d44793b6cc4b6735" "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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+f5d3fe273b8b9e7125bf8856d44793b6cc4b6735" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3d9598bb2170c034528ae4d68c101345dfde6dc69d7d5981a8de4c369ec4f62
[INFO] running `Command { std: "docker" "start" "-a" "d3d9598bb2170c034528ae4d68c101345dfde6dc69d7d5981a8de4c369ec4f62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3d9598bb2170c034528ae4d68c101345dfde6dc69d7d5981a8de4c369ec4f62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3d9598bb2170c034528ae4d68c101345dfde6dc69d7d5981a8de4c369ec4f62", kill_on_drop: false }`
[INFO] [stdout] d3d9598bb2170c034528ae4d68c101345dfde6dc69d7d5981a8de4c369ec4f62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+f5d3fe273b8b9e7125bf8856d44793b6cc4b6735" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e8df53deb36e723a4e67f2ae9d841ff20a504918a4b3bb10911c99d085b7a8a
[INFO] running `Command { std: "docker" "start" "-a" "5e8df53deb36e723a4e67f2ae9d841ff20a504918a4b3bb10911c99d085b7a8a", kill_on_drop: false }`
[INFO] [stderr]     Checking multithreaded_prime_searcher v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "5e8df53deb36e723a4e67f2ae9d841ff20a504918a4b3bb10911c99d085b7a8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e8df53deb36e723a4e67f2ae9d841ff20a504918a4b3bb10911c99d085b7a8a", kill_on_drop: false }`
[INFO] [stdout] 5e8df53deb36e723a4e67f2ae9d841ff20a504918a4b3bb10911c99d085b7a8a