[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 beta for pr-78714 [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 beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "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" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1a53aacacea615421c0ba80a1eba7b5f2e522182698f8574843ef6cdcb7e733f [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" "1a53aacacea615421c0ba80a1eba7b5f2e522182698f8574843ef6cdcb7e733f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1a53aacacea615421c0ba80a1eba7b5f2e522182698f8574843ef6cdcb7e733f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a53aacacea615421c0ba80a1eba7b5f2e522182698f8574843ef6cdcb7e733f", kill_on_drop: false }` [INFO] [stdout] 1a53aacacea615421c0ba80a1eba7b5f2e522182698f8574843ef6cdcb7e733f [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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e4375b8116d75c98ff0b0880d59ac3c4f0a4e098b47c2d9211287abd8237bd08 [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" "e4375b8116d75c98ff0b0880d59ac3c4f0a4e098b47c2d9211287abd8237bd08", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.36 [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 termcolor v0.3.3 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking atty v0.2.6 [INFO] [stderr] Checking time v0.1.39 [INFO] [stderr] Compiling semver v0.6.0 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Checking clap v2.29.4 [INFO] [stderr] Checking aho-corasick v0.6.4 [INFO] [stderr] Checking num-integer v0.1.35 [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 29.88s [INFO] running `Command { std: "docker" "inspect" "e4375b8116d75c98ff0b0880d59ac3c4f0a4e098b47c2d9211287abd8237bd08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4375b8116d75c98ff0b0880d59ac3c4f0a4e098b47c2d9211287abd8237bd08", kill_on_drop: false }` [INFO] [stdout] e4375b8116d75c98ff0b0880d59ac3c4f0a4e098b47c2d9211287abd8237bd08