[INFO] updating cached repository https://github.com/stevesweetney/basic-rs [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] 965ba17cffe952654f9719e9f34dc61ccb6639de [INFO] checking stevesweetney/basic-rs against master#30ca215b4e38b32aa7abdd635c5e2d56f5724494 for pr-66037 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstevesweetney%2Fbasic-rs" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/stevesweetney/basic-rs on toolchain 30ca215b4e38b32aa7abdd635c5e2d56f5724494 [INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/stevesweetney/basic-rs [INFO] finished tweaking git repo https://github.com/stevesweetney/basic-rs [INFO] tweaked toml for git repo https://github.com/stevesweetney/basic-rs written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/stevesweetney/basic-rs already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "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-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" "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" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "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] 9e16d37dc1a1f054afb004d5353456c0e86f9c89be451fbd5f189872f89d2a56 [INFO] running `"docker" "start" "-a" "9e16d37dc1a1f054afb004d5353456c0e86f9c89be451fbd5f189872f89d2a56"` [INFO] [stderr] Checking imgref v1.3.5 [INFO] [stderr] Checking resize v0.3.0 [INFO] [stderr] Checking natord v1.0.9 [INFO] [stderr] Checking wild v2.0.1 [INFO] [stderr] Compiling imagequant-sys v2.12.2 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking backtrace-sys v0.1.28 [INFO] [stderr] Checking lodepng v2.4.2 [INFO] [stderr] Checking memchr v2.2.0 [INFO] [stderr] Checking criterion-plot v0.3.1 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking rand_xoshiro v0.1.0 [INFO] [stderr] Compiling syn v0.15.27 [INFO] [stderr] Checking pbr v1.0.1 [INFO] [stderr] Checking tinytemplate v1.0.1 [INFO] [stderr] Checking backtrace v0.3.15 [INFO] [stderr] Checking csv-core v0.1.5 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Checking csv v1.0.6 [INFO] [stderr] Checking gif-dispose v2.2.0 [INFO] [stderr] Checking error-chain v0.12.0 [INFO] [stderr] Checking rayon-core v1.4.1 [INFO] [stderr] Checking rayon v1.0.3 [INFO] [stderr] Checking imagequant v2.11.9 [INFO] [stderr] Checking jpeg-decoder v0.1.15 [INFO] [stderr] Checking gifski v0.8.7 [INFO] [stderr] Compiling num-derive v0.2.4 [INFO] [stderr] Compiling serde_derive v1.0.90 [INFO] [stderr] Checking tiff v0.2.2 [INFO] [stderr] Checking image v0.21.0 [INFO] [stderr] Checking criterion v0.2.11 [INFO] [stderr] Checking basic v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 50.02s [INFO] running `"docker" "inspect" "9e16d37dc1a1f054afb004d5353456c0e86f9c89be451fbd5f189872f89d2a56"` [INFO] running `"docker" "rm" "-f" "9e16d37dc1a1f054afb004d5353456c0e86f9c89be451fbd5f189872f89d2a56"` [INFO] [stdout] 9e16d37dc1a1f054afb004d5353456c0e86f9c89be451fbd5f189872f89d2a56