[INFO] updating cached repository https://github.com/hellertime/opr-mandelbrot-server [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7177af0cf9db0c1f6aca7d75dc74a22f0a624c71 [INFO] checking hellertime/opr-mandelbrot-server against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhellertime%2Fopr-mandelbrot-server" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hellertime/opr-mandelbrot-server on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/hellertime/opr-mandelbrot-server [INFO] finished tweaking git repo https://github.com/hellertime/opr-mandelbrot-server [INFO] tweaked toml for git repo https://github.com/hellertime/opr-mandelbrot-server written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/hellertime/opr-mandelbrot-server already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] fa51faddc92bdd26108a20435930442f83bbc3b95cefa2a8ade0c3699dcadc23 [INFO] running `"docker" "start" "-a" "fa51faddc92bdd26108a20435930442f83bbc3b95cefa2a8ade0c3699dcadc23"` [INFO] [stderr] Checking termcolor v1.0.3 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Checking crossbeam-utils v0.2.2 [INFO] [stderr] Checking memchr v2.0.2 [INFO] [stderr] Checking deflate v0.7.18 [INFO] [stderr] Checking num-integer v0.1.39 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking serde_json v0.8.6 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking aho-corasick v0.6.8 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking num-iter v0.1.37 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking hyper v0.10.13 [INFO] [stderr] Checking regex v1.0.5 [INFO] [stderr] Checking png v0.7.0 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Checking rayon-core v1.4.1 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking rayon v1.0.2 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking iron v0.5.1 [INFO] [stderr] Checking persistent v0.3.0 [INFO] [stderr] Checking router v0.5.1 [INFO] [stderr] Checking logger v0.4.0 [INFO] [stderr] Checking bodyparser v0.5.0 [INFO] [stderr] Checking jpeg-decoder v0.1.15 [INFO] [stderr] Checking urlencoded v0.5.0 [INFO] [stderr] Checking image v0.13.0 [INFO] [stderr] Checking mandelbrot v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.56s [INFO] running `"docker" "inspect" "fa51faddc92bdd26108a20435930442f83bbc3b95cefa2a8ade0c3699dcadc23"` [INFO] running `"docker" "rm" "-f" "fa51faddc92bdd26108a20435930442f83bbc3b95cefa2a8ade0c3699dcadc23"` [INFO] [stdout] fa51faddc92bdd26108a20435930442f83bbc3b95cefa2a8ade0c3699dcadc23