[INFO] cloning repository https://github.com/alexander-koch/loopc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexander-koch/loopc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexander-koch%2Floopc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexander-koch%2Floopc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c762687509415f7553d6c05a037d401a0a874e19 [INFO] checking alexander-koch/loopc against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexander-koch%2Floopc" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/alexander-koch/loopc on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/alexander-koch/loopc [INFO] finished tweaking git repo https://github.com/alexander-koch/loopc [INFO] tweaked toml for git repo https://github.com/alexander-koch/loopc written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/alexander-koch/loopc already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "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] 43c57aefbe46eb5dfad772c11e2a38b2f0c5608e2f8d16b4b2d774b63854aa97 [INFO] running `Command { std: "docker" "start" "-a" "43c57aefbe46eb5dfad772c11e2a38b2f0c5608e2f8d16b4b2d774b63854aa97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "43c57aefbe46eb5dfad772c11e2a38b2f0c5608e2f8d16b4b2d774b63854aa97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43c57aefbe46eb5dfad772c11e2a38b2f0c5608e2f8d16b4b2d774b63854aa97", kill_on_drop: false }` [INFO] [stdout] 43c57aefbe46eb5dfad772c11e2a38b2f0c5608e2f8d16b4b2d774b63854aa97 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a95904b5e65a49e1eb3d5f6b815568ce938ee7c112f510df47fa97a54623dc64 [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" "a95904b5e65a49e1eb3d5f6b815568ce938ee7c112f510df47fa97a54623dc64", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.36 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling lazy_static v1.0.0 [INFO] [stderr] Checking num-traits v0.1.42 [INFO] [stderr] Compiling regex-syntax v0.4.2 [INFO] [stderr] Compiling utf8-ranges v1.0.0 [INFO] [stderr] Compiling gcc v0.3.54 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking termcolor v0.3.3 [INFO] [stderr] Compiling semver v0.6.0 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Compiling thread_local v0.3.5 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Checking num-integer v0.1.35 [INFO] [stderr] Checking time v0.1.39 [INFO] [stderr] Checking atty v0.2.6 [INFO] [stderr] Compiling aho-corasick v0.6.4 [INFO] [stderr] Checking clap v2.29.4 [INFO] [stderr] Checking num-iter v0.1.34 [INFO] [stderr] Checking num v0.1.41 [INFO] [stderr] Checking regex v0.2.5 [INFO] [stderr] Checking chrono v0.4.0 [INFO] [stderr] Checking env_logger v0.5.3 [INFO] [stderr] Compiling llvm-sys v50.0.3 [INFO] [stderr] Checking loopc v0.4.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 28.20s [INFO] running `Command { std: "docker" "inspect" "a95904b5e65a49e1eb3d5f6b815568ce938ee7c112f510df47fa97a54623dc64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a95904b5e65a49e1eb3d5f6b815568ce938ee7c112f510df47fa97a54623dc64", kill_on_drop: false }` [INFO] [stdout] a95904b5e65a49e1eb3d5f6b815568ce938ee7c112f510df47fa97a54623dc64