[INFO] crate starling 3.1.3 is already in cache
[INFO] checking starling-3.1.3 against master#eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc for pr-69560
[INFO] extracting crate starling 3.1.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate starling 3.1.3 on toolchain eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate starling 3.1.3
[INFO] finished tweaking crates.io crate starling 3.1.3
[INFO] tweaked toml for crates.io crate starling 3.1.3 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate starling 3.1.3 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc" "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" "+eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc" "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] 8ec5ba290ae5b2d6d9c0b055c3462310440ab58222c91ef13b32818ccdac2557
[INFO] running `"docker" "start" "-a" "8ec5ba290ae5b2d6d9c0b055c3462310440ab58222c91ef13b32818ccdac2557"`
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]    Compiling starling v3.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking regex-syntax v0.6.13
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]     Checking regex-automata v0.1.8
[INFO] [stderr]     Checking serde_json v1.0.45
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]     Checking crossbeam-epoch v0.8.0
[INFO] [stderr]     Checking crossbeam-deque v0.7.2
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]  --> src/constants.rs:4:33
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub const KEY_LEN_BITS: usize = (KEY_LEN * 8 - 1);
[INFO] [stderr]   |                                 ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Checking criterion-plot v0.4.1
[INFO] [stderr]     Checking rayon-core v1.7.0
[INFO] [stderr]     Checking csv-core v0.1.6
[INFO] [stderr]     Checking bstr v0.2.10
[INFO] [stderr]     Checking tinytemplate v1.0.3
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]     Checking regex v1.3.3
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]     Checking criterion v0.3.1
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]  --> src/constants.rs:4:33
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub const KEY_LEN_BITS: usize = (KEY_LEN * 8 - 1);
[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 59.98s
[INFO] running `"docker" "inspect" "8ec5ba290ae5b2d6d9c0b055c3462310440ab58222c91ef13b32818ccdac2557"`
[INFO] running `"docker" "rm" "-f" "8ec5ba290ae5b2d6d9c0b055c3462310440ab58222c91ef13b32818ccdac2557"`
[INFO] [stdout] 8ec5ba290ae5b2d6d9c0b055c3462310440ab58222c91ef13b32818ccdac2557