[INFO] cloning repository https://github.com/PupoSDC/rust_pi_monte_carlo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PupoSDC/rust_pi_monte_carlo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPupoSDC%2Frust_pi_monte_carlo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPupoSDC%2Frust_pi_monte_carlo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4de6dee7b1c686164a5284196b7d9b2b021899e2
[INFO] testing PupoSDC/rust_pi_monte_carlo against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPupoSDC%2Frust_pi_monte_carlo" "/workspace/builds/worker-31/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-31/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PupoSDC/rust_pi_monte_carlo on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/PupoSDC/rust_pi_monte_carlo
[INFO] finished tweaking git repo https://github.com/PupoSDC/rust_pi_monte_carlo
[INFO] tweaked toml for git repo https://github.com/PupoSDC/rust_pi_monte_carlo written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] crate git repo https://github.com/PupoSDC/rust_pi_monte_carlo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c4e5cb17cdf302fbe304dadd9426c713982be799d8644bf0683d799367001869
[INFO] running `Command { std: "docker" "start" "-a" "c4e5cb17cdf302fbe304dadd9426c713982be799d8644bf0683d799367001869", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4e5cb17cdf302fbe304dadd9426c713982be799d8644bf0683d799367001869", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4e5cb17cdf302fbe304dadd9426c713982be799d8644bf0683d799367001869", kill_on_drop: false }`
[INFO] [stdout] c4e5cb17cdf302fbe304dadd9426c713982be799d8644bf0683d799367001869
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b293f477e9521e2dbe00bb3642573c3c4c6eb825cdf0b9aa3ae67b5d7d0c183
[INFO] running `Command { std: "docker" "start" "-a" "4b293f477e9521e2dbe00bb3642573c3c4c6eb825cdf0b9aa3ae67b5d7d0c183", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling getrandom v0.2.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling rand_core v0.5.1 (https://github.com/rust-lang-nursery/rand.git#50c34064)
[INFO] [stderr]    Compiling rand_chacha v0.2.3 (https://github.com/rust-lang-nursery/rand.git#50c34064)
[INFO] [stderr]    Compiling rand v0.7.4 (https://github.com/rust-lang-nursery/rand.git#50c34064)
[INFO] [stderr]    Compiling rust_pi_monte_carlo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.70s
[INFO] running `Command { std: "docker" "inspect" "4b293f477e9521e2dbe00bb3642573c3c4c6eb825cdf0b9aa3ae67b5d7d0c183", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b293f477e9521e2dbe00bb3642573c3c4c6eb825cdf0b9aa3ae67b5d7d0c183", kill_on_drop: false }`
[INFO] [stdout] 4b293f477e9521e2dbe00bb3642573c3c4c6eb825cdf0b9aa3ae67b5d7d0c183
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76bed7bb6c33016ad366168cca6893dd02d614a93dc9473746d1b6e8caaf62d0
[INFO] running `Command { std: "docker" "start" "-a" "76bed7bb6c33016ad366168cca6893dd02d614a93dc9473746d1b6e8caaf62d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_pi_monte_carlo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 46.34s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_pi_monte_carlo-e3988af25c19fe38)
[INFO] running `Command { std: "docker" "inspect" "76bed7bb6c33016ad366168cca6893dd02d614a93dc9473746d1b6e8caaf62d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76bed7bb6c33016ad366168cca6893dd02d614a93dc9473746d1b6e8caaf62d0", kill_on_drop: false }`
[INFO] [stdout] 76bed7bb6c33016ad366168cca6893dd02d614a93dc9473746d1b6e8caaf62d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fa395276956e055fbb914250a7a107bb899321e1317f8d590bbd60b9c60bb59a
[INFO] running `Command { std: "docker" "start" "-a" "fa395276956e055fbb914250a7a107bb899321e1317f8d590bbd60b9c60bb59a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_pi_monte_carlo-e3988af25c19fe38)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fa395276956e055fbb914250a7a107bb899321e1317f8d590bbd60b9c60bb59a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa395276956e055fbb914250a7a107bb899321e1317f8d590bbd60b9c60bb59a", kill_on_drop: false }`
[INFO] [stdout] fa395276956e055fbb914250a7a107bb899321e1317f8d590bbd60b9c60bb59a