[INFO] crate mprober 0.10.11 is already in cache
[INFO] checking mprober-0.10.11 against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140
[INFO] extracting crate mprober 0.10.11 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate mprober 0.10.11 on toolchain ba72b15666b2491415aec703a02c2364fe5e2790
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate mprober 0.10.11
[INFO] finished tweaking crates.io crate mprober 0.10.11
[INFO] tweaked toml for crates.io crate mprober 0.10.11 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate mprober 0.10.11 already has a lockfile, it will not be regenerated
[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] [stderr] Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0ea37137381f4a3355fd62aa777ba8349b4eadc40a0246b1b7d67710e6588a4e
[INFO] running `"docker" "start" "-a" "0ea37137381f4a3355fd62aa777ba8349b4eadc40a0246b1b7d67710e6588a4e"`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Compiling smallvec v1.2.0
[INFO] [stderr] Checking macro-utils v0.1.3
[INFO] [stderr] Checking lru_time_cache v0.9.0
[INFO] [stderr] Checking benchmarking v0.4.7
[INFO] [stderr] Checking byte-unit v3.0.3
[INFO] [stderr] Compiling rocket_codegen v0.4.3
[INFO] [stderr] Compiling rocket v0.4.3
[INFO] [stderr] Checking rc-u8-reader v2.0.10
[INFO] [stderr] Compiling pest v2.1.3
[INFO] [stderr] Checking termios v0.2.2
[INFO] [stderr] Checking terminal_size v0.1.10
[INFO] [stderr] Compiling time v0.1.42
[INFO] [stderr] Compiling num_cpus v1.12.0
[INFO] [stderr] Compiling ring v0.13.5
[INFO] [stderr] Checking toml v0.4.10
[INFO] [stderr] Compiling syn v0.15.44
[INFO] [stderr] Checking minifier v0.0.36
[INFO] [stderr] Checking num-integer v0.1.42
[INFO] [stderr] Compiling unicode-normalization v0.1.12
[INFO] [stderr] Compiling syn v1.0.16
[INFO] [stderr] Checking hyper v0.10.16
[INFO] [stderr] Checking getch v0.2.1
[INFO] [stderr] Checking chrono v0.4.10
[INFO] [stderr] Checking cookie v0.11.2
[INFO] [stderr] Compiling pest_meta v2.1.3
[INFO] [stderr] Compiling idna v0.1.5
[INFO] [stderr] Compiling url v1.7.2
[INFO] [stderr] Compiling pest_generator v2.1.2
[INFO] [stderr] Compiling devise_core v0.2.0
[INFO] [stderr] Compiling educe v0.4.2
[INFO] [stderr] Compiling pest_derive v2.1.0
[INFO] [stderr] Checking handlebars v3.0.1
[INFO] [stderr] Compiling pear_codegen v0.1.2
[INFO] [stderr] Compiling devise_codegen v0.2.0
[INFO] [stderr] Checking html-minifier v1.2.0
[INFO] [stderr] Checking scanner-rust v1.2.5
[INFO] [stderr] Compiling devise v0.2.0
[INFO] [stderr] Compiling pear v0.1.2
[INFO] [stderr] Checking rocket_http v0.4.3
[INFO] [stderr] Checking rocket-etag-if-none-match v0.3.3
[INFO] [stderr] Checking json-gettext v3.1.7
[INFO] [stderr] Checking rocket-simple-authorization v0.9.5
[INFO] [stderr] Checking rocket-cache-response v0.5.1
[INFO] [stderr] Checking validators v0.20.16
[INFO] [stderr] Checking rocket-include-handlebars v0.12.10
[INFO] [stderr] Checking rocket-include-static-resources v0.9.3
[INFO] [stderr] Checking rocket-json-response v0.5.10
[INFO] [stderr] Checking mprober v0.10.11 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr] --> src/rocket_mounts/api/mod.rs:33:9
[INFO] [stderr] |
[INFO] [stderr] 33 | { Mutex::new(Some(Instant::now())) };
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] |
[INFO] [stderr] = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr]
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr] --> src/rocket_mounts/api/mod.rs:35:9
[INFO] [stderr] |
[INFO] [stderr] 35 | { Mutex::new(Some(Instant::now())) };
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr] --> src/rocket_mounts/api/mod.rs:37:9
[INFO] [stderr] |
[INFO] [stderr] 37 | { Mutex::new(Some(Instant::now())) };
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr] --> src/rocket_mounts/api/mod.rs:41:53
[INFO] [stderr] |
[INFO] [stderr] 41 | static ref CPUS_STAT: Mutex