[INFO] crate criterion 0.3.1 is already in cache [INFO] checking criterion-0.3.1 against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140 [INFO] extracting crate criterion 0.3.1 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate criterion 0.3.1 on toolchain ba72b15666b2491415aec703a02c2364fe5e2790 [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate criterion 0.3.1 [INFO] finished tweaking crates.io crate criterion 0.3.1 [INFO] tweaked toml for crates.io crate criterion 0.3.1 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+ba72b15666b2491415aec703a02c2364fe5e2790" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 20d7de11d1a263fa5d1b15d115f299b7161180b00d407451992e060ba195077c [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" "20d7de11d1a263fa5d1b15d115f299b7161180b00d407451992e060ba195077c"` [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking quickcheck v0.9.2 [INFO] [stderr] Checking criterion v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] error: unnecessary braces around block return value [INFO] [stderr] --> src/lib.rs:103:38 [INFO] [stderr] | [INFO] [stderr] 103 | static ref DEBUG_ENABLED: bool = { std::env::vars().any(|(key, _)| key == "CRITERION_DEBUG") }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:20:9 [INFO] [stderr] | [INFO] [stderr] 20 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[deny(unused_braces)]` implied by `#[deny(warnings)]` [INFO] [stderr] [INFO] [stderr] error: unnecessary braces around block return value [INFO] [stderr] --> src/lib.rs:104:65 [INFO] [stderr] | [INFO] [stderr] 104 | static ref GNUPLOT_VERSION: Result = { criterion_plot::version() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] error: unnecessary braces around block return value [INFO] [stderr] --> src/lib.rs:103:38 [INFO] [stderr] | [INFO] [stderr] 103 | static ref DEBUG_ENABLED: bool = { std::env::vars().any(|(key, _)| key == "CRITERION_DEBUG") }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:20:9 [INFO] [stderr] | [INFO] [stderr] 20 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[deny(unused_braces)]` implied by `#[deny(warnings)]` [INFO] [stderr] [INFO] [stderr] error: unnecessary braces around block return value [INFO] [stderr] --> src/lib.rs:104:65 [INFO] [stderr] | [INFO] [stderr] 104 | static ref GNUPLOT_VERSION: Result = { criterion_plot::version() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] error: could not compile `criterion`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] error: could not compile `criterion`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "20d7de11d1a263fa5d1b15d115f299b7161180b00d407451992e060ba195077c"` [INFO] running `"docker" "rm" "-f" "20d7de11d1a263fa5d1b15d115f299b7161180b00d407451992e060ba195077c"` [INFO] [stdout] 20d7de11d1a263fa5d1b15d115f299b7161180b00d407451992e060ba195077c