[INFO] crate pprof 0.3.15 is already in cache
[INFO] checking pprof-0.3.15 against master#212aa3ea28d91a97d1e1261709c0b6e6790788e6 for pr-69340
[INFO] extracting crate pprof 0.3.15 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate pprof 0.3.15 on toolchain 212aa3ea28d91a97d1e1261709c0b6e6790788e6
[INFO] running `"/workspace/cargo-home/bin/cargo" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate pprof 0.3.15
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate pprof 0.3.15
[INFO] tweaked toml for crates.io crate pprof 0.3.15 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate pprof 0.3.15 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "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] 39b123259841e72e4845d9f520829e3f628cdcc20cee0df917b794f925ac8f25
[INFO] running `"docker" "start" "-a" "39b123259841e72e4845d9f520829e3f628cdcc20cee0df917b794f925ac8f25"`
[INFO] [stderr]    Compiling nix v0.16.1
[INFO] [stderr]    Compiling pprof v0.3.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking backtrace-sys v0.1.32
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]     Checking backtrace v0.3.43
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.10
[INFO] [stderr]     Checking thiserror v1.0.10
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/collector.rs:10:28
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub const BUCKETS: usize = (1 << 12);
[INFO] [stderr]    |                            ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/collector.rs:10:28
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub const BUCKETS: usize = (1 << 12);
[INFO] [stderr]    |                            ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.07s
[INFO] running `"docker" "inspect" "39b123259841e72e4845d9f520829e3f628cdcc20cee0df917b794f925ac8f25"`
[INFO] running `"docker" "rm" "-f" "39b123259841e72e4845d9f520829e3f628cdcc20cee0df917b794f925ac8f25"`
[INFO] [stdout] 39b123259841e72e4845d9f520829e3f628cdcc20cee0df917b794f925ac8f25