[INFO] cloning repository https://github.com/brrrLang/brrrlang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brrrLang/brrrlang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FbrrrLang%2Fbrrrlang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FbrrrLang%2Fbrrrlang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] faa9a06b772b827bff8dc5c77d9a626b6c746008
[INFO] checking brrrLang/brrrlang against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FbrrrLang%2Fbrrrlang" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/brrrLang/brrrlang on toolchain 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/brrrLang/brrrlang
[INFO] finished tweaking git repo https://github.com/brrrLang/brrrlang
[INFO] tweaked toml for git repo https://github.com/brrrLang/brrrlang written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/brrrLang/brrrlang already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2318e9a9814d694d1c492792b7a356c179429c0b68d7a1bac5dbb3ba74d7a739
[INFO] running `Command { std: "docker" "start" "-a" "2318e9a9814d694d1c492792b7a356c179429c0b68d7a1bac5dbb3ba74d7a739", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2318e9a9814d694d1c492792b7a356c179429c0b68d7a1bac5dbb3ba74d7a739", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2318e9a9814d694d1c492792b7a356c179429c0b68d7a1bac5dbb3ba74d7a739", kill_on_drop: false }`
[INFO] [stdout] 2318e9a9814d694d1c492792b7a356c179429c0b68d7a1bac5dbb3ba74d7a739
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9d9fc8e102ecb1814941077f902244ea33b256e4d60ddd2810fe55607ab34861
[INFO] running `Command { std: "docker" "start" "-a" "9d9fc8e102ecb1814941077f902244ea33b256e4d60ddd2810fe55607ab34861", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]     Checking dyn-clone v1.0.1
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking spurcec v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.36s
[INFO] running `Command { std: "docker" "inspect" "9d9fc8e102ecb1814941077f902244ea33b256e4d60ddd2810fe55607ab34861", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d9fc8e102ecb1814941077f902244ea33b256e4d60ddd2810fe55607ab34861", kill_on_drop: false }`
[INFO] [stdout] 9d9fc8e102ecb1814941077f902244ea33b256e4d60ddd2810fe55607ab34861