[INFO] crate xc2bit 0.0.4 is already in cache [INFO] checking xc2bit-0.0.4 against master#783139bd8fc3b94fac9a1bf81bba2c506e8221b6 for pr-72644 [INFO] extracting crate xc2bit 0.0.4 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate xc2bit 0.0.4 on toolchain 783139bd8fc3b94fac9a1bf81bba2c506e8221b6 [INFO] running `"/workspace/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate xc2bit 0.0.4 [INFO] finished tweaking crates.io crate xc2bit 0.0.4 [INFO] tweaked toml for crates.io crate xc2bit 0.0.4 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate xc2bit 0.0.4 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [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" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "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] 08aaea9eaf04c9be6dc3c0c0b7190919666c13e55a2c227dc64e0f750aedaa64 [INFO] running `"docker" "start" "-a" "08aaea9eaf04c9be6dc3c0c0b7190919666c13e55a2c227dc64e0f750aedaa64"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling slog v2.5.2 [INFO] [stderr] Checking num-traits v0.2.0 [INFO] [stderr] Checking itoa v0.3.4 [INFO] [stderr] Checking dtoa v0.4.2 [INFO] [stderr] Checking serde v1.0.27 [INFO] [stderr] Compiling xc2bit v0.0.4 (/opt/rustwide/workdir) [INFO] [stderr] Checking jedec v0.0.3 [INFO] [stderr] Compiling proc-macro2 v0.3.6 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling quote v0.5.1 [INFO] [stderr] Compiling syn v0.13.1 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Compiling serde_derive_internals v0.19.0 [INFO] [stderr] Compiling serde_derive v1.0.27 [INFO] [stderr] Compiling bittwiddler v0.0.2 [INFO] [stderr] Checking serde_json v1.0.9 [INFO] [stderr] Checking yosys-netlist-json v0.0.3 [INFO] [stderr] warning: function is never used: `run_one_reftest` [INFO] [stderr] --> src/lib.rs:123:8 [INFO] [stderr] | [INFO] [stderr] 123 | fn run_one_reftest(jed_filename: &'static str) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 29.17s [INFO] running `"docker" "inspect" "08aaea9eaf04c9be6dc3c0c0b7190919666c13e55a2c227dc64e0f750aedaa64"` [INFO] running `"docker" "rm" "-f" "08aaea9eaf04c9be6dc3c0c0b7190919666c13e55a2c227dc64e0f750aedaa64"` [INFO] [stdout] 08aaea9eaf04c9be6dc3c0c0b7190919666c13e55a2c227dc64e0f750aedaa64