[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] checking PupoSDC/rust_pi_monte_carlo against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPupoSDC%2Frust_pi_monte_carlo" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PupoSDC/rust_pi_monte_carlo on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "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-0/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" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/rust-lang-nursery/rand.git`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f56cd043d83a1e6233a7a0c4aae6eb3fe60f1a11eec1171c61f91c8d82b2064
[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" "0f56cd043d83a1e6233a7a0c4aae6eb3fe60f1a11eec1171c61f91c8d82b2064", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f56cd043d83a1e6233a7a0c4aae6eb3fe60f1a11eec1171c61f91c8d82b2064", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f56cd043d83a1e6233a7a0c4aae6eb3fe60f1a11eec1171c61f91c8d82b2064", kill_on_drop: false }`
[INFO] [stdout] 0f56cd043d83a1e6233a7a0c4aae6eb3fe60f1a11eec1171c61f91c8d82b2064
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6118c832a2934a2bcfee9c28f622758d8c6eb454522f94690481a0630fec0d15
[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" "6118c832a2934a2bcfee9c28f622758d8c6eb454522f94690481a0630fec0d15", 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]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking rand_core v0.5.1 (https://github.com/rust-lang-nursery/rand.git#50c34064)
[INFO] [stderr]     Checking rand_chacha v0.2.3 (https://github.com/rust-lang-nursery/rand.git#50c34064)
[INFO] [stderr]     Checking rand v0.7.4 (https://github.com/rust-lang-nursery/rand.git#50c34064)
[INFO] [stderr]     Checking rust_pi_monte_carlo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.39s
[INFO] running `Command { std: "docker" "inspect" "6118c832a2934a2bcfee9c28f622758d8c6eb454522f94690481a0630fec0d15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6118c832a2934a2bcfee9c28f622758d8c6eb454522f94690481a0630fec0d15", kill_on_drop: false }`
[INFO] [stdout] 6118c832a2934a2bcfee9c28f622758d8c6eb454522f94690481a0630fec0d15