[INFO] crate m 0.1.1 is already in cache [INFO] checking m-0.1.1 against try#38f08371587f97c145dedb2c055ac7b01bf1e788 for pr-65294 [INFO] extracting crate m 0.1.1 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate m 0.1.1 on toolchain 38f08371587f97c145dedb2c055ac7b01bf1e788 [INFO] running `"/workspace/cargo-home/bin/cargo" "+38f08371587f97c145dedb2c055ac7b01bf1e788" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate m 0.1.1 [INFO] finished tweaking crates.io crate m 0.1.1 [INFO] tweaked toml for crates.io crate m 0.1.1 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+38f08371587f97c145dedb2c055ac7b01bf1e788" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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-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" "+38f08371587f97c145dedb2c055ac7b01bf1e788" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] d4c17599e31f6a4f655dfaba3b1b56165f993019699f92bfd21188dad2c3be4f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "d4c17599e31f6a4f655dfaba3b1b56165f993019699f92bfd21188dad2c3be4f"` [INFO] [stderr] Checking m v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking quickcheck v0.3.2 [INFO] [stderr] error: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:44:1 [INFO] [stderr] | [INFO] [stderr] 44 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[deny(unused_imports)]` implied by `#[deny(warnings)]` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: could not compile `m`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "d4c17599e31f6a4f655dfaba3b1b56165f993019699f92bfd21188dad2c3be4f"` [INFO] running `"docker" "rm" "-f" "d4c17599e31f6a4f655dfaba3b1b56165f993019699f92bfd21188dad2c3be4f"` [INFO] [stdout] d4c17599e31f6a4f655dfaba3b1b56165f993019699f92bfd21188dad2c3be4f