[INFO] cloning repository https://github.com/TaeyeopLee/monte-carlo-pi-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TaeyeopLee/monte-carlo-pi-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTaeyeopLee%2Fmonte-carlo-pi-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTaeyeopLee%2Fmonte-carlo-pi-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5ce94c6b1bcc743ca28486730f88dca9fe056b0e [INFO] checking TaeyeopLee/monte-carlo-pi-rust/5ce94c6b1bcc743ca28486730f88dca9fe056b0e against try#498fce24f39c1ecbb0abe08824e72162da853341 for pr-129935 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTaeyeopLee%2Fmonte-carlo-pi-rust" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TaeyeopLee/monte-carlo-pi-rust on toolchain 498fce24f39c1ecbb0abe08824e72162da853341 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+498fce24f39c1ecbb0abe08824e72162da853341" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/TaeyeopLee/monte-carlo-pi-rust [INFO] finished tweaking git repo https://github.com/TaeyeopLee/monte-carlo-pi-rust [INFO] tweaked toml for git repo https://github.com/TaeyeopLee/monte-carlo-pi-rust written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/TaeyeopLee/monte-carlo-pi-rust 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" "+498fce24f39c1ecbb0abe08824e72162da853341" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+498fce24f39c1ecbb0abe08824e72162da853341" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6a2d234d57abada8bd5ef47c30a91e307a1ce72be3f83d94ccbefa75c7f0888b [INFO] running `Command { std: "docker" "start" "-a" "6a2d234d57abada8bd5ef47c30a91e307a1ce72be3f83d94ccbefa75c7f0888b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6a2d234d57abada8bd5ef47c30a91e307a1ce72be3f83d94ccbefa75c7f0888b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a2d234d57abada8bd5ef47c30a91e307a1ce72be3f83d94ccbefa75c7f0888b", kill_on_drop: false }` [INFO] [stdout] 6a2d234d57abada8bd5ef47c30a91e307a1ce72be3f83d94ccbefa75c7f0888b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+498fce24f39c1ecbb0abe08824e72162da853341" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 04e4aa0a88f639e53277e07a6ab916d2a48b87ab52204ee558959207a6418696 [INFO] running `Command { std: "docker" "start" "-a" "04e4aa0a88f639e53277e07a6ab916d2a48b87ab52204ee558959207a6418696", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking monte-carlo-pi-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.31s [INFO] running `Command { std: "docker" "inspect" "04e4aa0a88f639e53277e07a6ab916d2a48b87ab52204ee558959207a6418696", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04e4aa0a88f639e53277e07a6ab916d2a48b87ab52204ee558959207a6418696", kill_on_drop: false }` [INFO] [stdout] 04e4aa0a88f639e53277e07a6ab916d2a48b87ab52204ee558959207a6418696