[INFO] crate ignore 0.4.10 is already in cache [INFO] checking ignore-0.4.10 against try#38f08371587f97c145dedb2c055ac7b01bf1e788 for pr-65294 [INFO] extracting crate ignore 0.4.10 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate ignore 0.4.10 on toolchain 38f08371587f97c145dedb2c055ac7b01bf1e788 [INFO] running `"/workspace/cargo-home/bin/cargo" "+38f08371587f97c145dedb2c055ac7b01bf1e788" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate ignore 0.4.10 [INFO] finished tweaking crates.io crate ignore 0.4.10 [INFO] tweaked toml for crates.io crate ignore 0.4.10 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate ignore 0.4.10 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+38f08371587f97c145dedb2c055ac7b01bf1e788" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+38f08371587f97c145dedb2c055ac7b01bf1e788" "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] b174975dbe92a0fdff53c86cf35cb26623cc36282a6a854980fb96fe5e2a76c0 [INFO] running `"docker" "start" "-a" "b174975dbe92a0fdff53c86cf35cb26623cc36282a6a854980fb96fe5e2a76c0"` [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Checking globset v0.4.4 [INFO] [stderr] Checking ignore v0.4.10 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `prefix` [INFO] [stderr] --> src/dir.rs:745:15 [INFO] [stderr] | [INFO] [stderr] 745 | fn tmpdir(prefix: &str) -> TempDir { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_prefix` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `prefix` [INFO] [stderr] --> src/walk.rs:1819:15 [INFO] [stderr] | [INFO] [stderr] 1819 | fn tmpdir(prefix: &str) -> TempDir { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_prefix` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.08s [INFO] running `"docker" "inspect" "b174975dbe92a0fdff53c86cf35cb26623cc36282a6a854980fb96fe5e2a76c0"` [INFO] running `"docker" "rm" "-f" "b174975dbe92a0fdff53c86cf35cb26623cc36282a6a854980fb96fe5e2a76c0"` [INFO] [stdout] b174975dbe92a0fdff53c86cf35cb26623cc36282a6a854980fb96fe5e2a76c0