[INFO] cloning repository https://github.com/machoargentino123/The-100-Prisoners-Problem-in-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/machoargentino123/The-100-Prisoners-Problem-in-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmachoargentino123%2FThe-100-Prisoners-Problem-in-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmachoargentino123%2FThe-100-Prisoners-Problem-in-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b8baa941db57e5ffb3d6bb9739c3f4dbccc90d38 [INFO] checking machoargentino123/The-100-Prisoners-Problem-in-rust against try#099af82bc034c1e4895c90e5407fafdd61976cdb for pr-145457 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmachoargentino123%2FThe-100-Prisoners-Problem-in-rust" "/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/machoargentino123/The-100-Prisoners-Problem-in-rust [INFO] finished tweaking git repo https://github.com/machoargentino123/The-100-Prisoners-Problem-in-rust [INFO] tweaked toml for git repo https://github.com/machoargentino123/The-100-Prisoners-Problem-in-rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/machoargentino123/The-100-Prisoners-Problem-in-rust on toolchain 099af82bc034c1e4895c90e5407fafdd61976cdb [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+099af82bc034c1e4895c90e5407fafdd61976cdb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/machoargentino123/The-100-Prisoners-Problem-in-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" "+099af82bc034c1e4895c90e5407fafdd61976cdb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded shuffle v0.1.7 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+099af82bc034c1e4895c90e5407fafdd61976cdb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5ac22639287295db452964fda0e8e3eccdece24db96089b0f4e9a2be47c6bffe [INFO] running `Command { std: "docker" "start" "-a" "5ac22639287295db452964fda0e8e3eccdece24db96089b0f4e9a2be47c6bffe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5ac22639287295db452964fda0e8e3eccdece24db96089b0f4e9a2be47c6bffe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ac22639287295db452964fda0e8e3eccdece24db96089b0f4e9a2be47c6bffe", kill_on_drop: false }` [INFO] [stdout] 5ac22639287295db452964fda0e8e3eccdece24db96089b0f4e9a2be47c6bffe [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+099af82bc034c1e4895c90e5407fafdd61976cdb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 04450ff474048aabc10031ef044db41e8a0df9690ef0a2d9e606de47f1253808 [INFO] running `Command { std: "docker" "start" "-a" "04450ff474048aabc10031ef044db41e8a0df9690ef0a2d9e606de47f1253808", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.135 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Checking radium v0.3.0 [INFO] [stderr] Checking bitvec v0.17.4 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking shuffle v0.1.7 [INFO] [stderr] Checking prisioners v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.90s [INFO] running `Command { std: "docker" "inspect" "04450ff474048aabc10031ef044db41e8a0df9690ef0a2d9e606de47f1253808", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04450ff474048aabc10031ef044db41e8a0df9690ef0a2d9e606de47f1253808", kill_on_drop: false }` [INFO] [stdout] 04450ff474048aabc10031ef044db41e8a0df9690ef0a2d9e606de47f1253808