[INFO] cloning repository https://github.com/awslabs/fast-pseudoprimes
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/awslabs/fast-pseudoprimes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fawslabs%2Ffast-pseudoprimes", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fawslabs%2Ffast-pseudoprimes'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b8560223174e16f4866e330a4f083e2f35a15606
[INFO] checking awslabs/fast-pseudoprimes against try#b20a093d9fb1ffaa04ae9852cb034864a992bafd for pr-85073
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fawslabs%2Ffast-pseudoprimes" "/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/awslabs/fast-pseudoprimes on toolchain b20a093d9fb1ffaa04ae9852cb034864a992bafd
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/awslabs/fast-pseudoprimes
[INFO] finished tweaking git repo https://github.com/awslabs/fast-pseudoprimes
[INFO] tweaked toml for git repo https://github.com/awslabs/fast-pseudoprimes written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/awslabs/fast-pseudoprimes already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded modinverse v0.1.0
[INFO] [stderr]   Downloaded nix v0.9.0
[INFO] [stderr]   Downloaded rug v1.2.2
[INFO] [stderr]   Downloaded gmp-mpfr-sys v1.1.9
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca951f67fbf43fa06738c8fe25e045a0e6a568084bfcee9d518e2e213105f9e5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ca951f67fbf43fa06738c8fe25e045a0e6a568084bfcee9d518e2e213105f9e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca951f67fbf43fa06738c8fe25e045a0e6a568084bfcee9d518e2e213105f9e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca951f67fbf43fa06738c8fe25e045a0e6a568084bfcee9d518e2e213105f9e5", kill_on_drop: false }`
[INFO] [stdout] ca951f67fbf43fa06738c8fe25e045a0e6a568084bfcee9d518e2e213105f9e5
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3101c3e3d48003cb96f7916d7d2320710e40c7fc09318ab373bc027f7b843dca
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3101c3e3d48003cb96f7916d7d2320710e40c7fc09318ab373bc027f7b843dca", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.43
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.1.9
[INFO] [stderr]    Compiling rug v1.2.2
[INFO] [stderr]     Checking num-integer v0.1.39
[INFO] [stderr]     Checking modinverse v0.1.0
[INFO] [stderr]     Checking num_cpus v1.8.0
[INFO] [stderr]     Checking rand v0.5.5
[INFO] [stderr]     Checking threadpool v1.7.1
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "3101c3e3d48003cb96f7916d7d2320710e40c7fc09318ab373bc027f7b843dca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3101c3e3d48003cb96f7916d7d2320710e40c7fc09318ab373bc027f7b843dca", kill_on_drop: false }`
[INFO] [stdout] 3101c3e3d48003cb96f7916d7d2320710e40c7fc09318ab373bc027f7b843dca