[INFO] cloning repository https://github.com/muff-in/sieve-of-eratosthenes-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/muff-in/sieve-of-eratosthenes-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmuff-in%2Fsieve-of-eratosthenes-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmuff-in%2Fsieve-of-eratosthenes-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d6fe7efaa16e455c374f8fd1d1394f29da40fd64
[INFO] checking muff-in/sieve-of-eratosthenes-rs against try#9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840 for pr-149518
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmuff-in%2Fsieve-of-eratosthenes-rs" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/muff-in/sieve-of-eratosthenes-rs
[INFO] finished tweaking git repo https://github.com/muff-in/sieve-of-eratosthenes-rs
[INFO] tweaked toml for git repo https://github.com/muff-in/sieve-of-eratosthenes-rs written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/muff-in/sieve-of-eratosthenes-rs on toolchain 9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/muff-in/sieve-of-eratosthenes-rs 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" "+9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a88717411be3f1bb37a7aaa3a0e5dfa37acd0fd47211a59f44bdfd9b1288e498
[INFO] running `Command { std: "docker" "start" "-a" "a88717411be3f1bb37a7aaa3a0e5dfa37acd0fd47211a59f44bdfd9b1288e498", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a88717411be3f1bb37a7aaa3a0e5dfa37acd0fd47211a59f44bdfd9b1288e498", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a88717411be3f1bb37a7aaa3a0e5dfa37acd0fd47211a59f44bdfd9b1288e498", kill_on_drop: false }`
[INFO] [stdout] a88717411be3f1bb37a7aaa3a0e5dfa37acd0fd47211a59f44bdfd9b1288e498
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd7e5667cc1dec09602e5e8c892290bb449f3445c3a381f48bac60b4a3035d04
[INFO] running `Command { std: "docker" "start" "-a" "dd7e5667cc1dec09602e5e8c892290bb449f3445c3a381f48bac60b4a3035d04", kill_on_drop: false }`
[INFO] [stderr]     Checking sieve-of-eratosthenes-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "dd7e5667cc1dec09602e5e8c892290bb449f3445c3a381f48bac60b4a3035d04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd7e5667cc1dec09602e5e8c892290bb449f3445c3a381f48bac60b4a3035d04", kill_on_drop: false }`
[INFO] [stdout] dd7e5667cc1dec09602e5e8c892290bb449f3445c3a381f48bac60b4a3035d04