[INFO] crate ripgrep 11.0.2 is already in cache
[INFO] checking ripgrep-11.0.2 against master#2da942f32802c8233a09744024dfbc34431adf65 for pr-66963
[INFO] extracting crate ripgrep 11.0.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ripgrep 11.0.2 on toolchain 2da942f32802c8233a09744024dfbc34431adf65
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2da942f32802c8233a09744024dfbc34431adf65" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ripgrep 11.0.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ripgrep 11.0.2
[INFO] tweaked toml for crates.io crate ripgrep 11.0.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate ripgrep 11.0.2 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2da942f32802c8233a09744024dfbc34431adf65" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+2da942f32802c8233a09744024dfbc34431adf65" "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] b347c34a4b79ebd8ee06aa19af3169f77ceeec815a008bf28f072c403cc2cf2f
[INFO] running `"docker" "start" "-a" "b347c34a4b79ebd8ee06aa19af3169f77ceeec815a008bf28f072c403cc2cf2f"`
[INFO] [stderr]    Compiling serde v1.0.98
[INFO] [stderr]    Compiling unicode-width v0.1.5
[INFO] [stderr]     Checking bytecount v0.5.1
[INFO] [stderr]     Checking aho-corasick v0.7.4
[INFO] [stderr]     Checking grep-matcher v0.1.3
[INFO] [stderr]     Checking bstr v0.2.6
[INFO] [stderr]     Checking encoding_rs_io v0.1.6
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]     Checking regex v1.2.0
[INFO] [stderr]     Checking grep-searcher v0.1.5
[INFO] [stderr]     Checking globset v0.4.4
[INFO] [stderr]     Checking grep-regex v0.1.4
[INFO] [stderr]     Checking grep-cli v0.1.3
[INFO] [stderr]     Checking ignore v0.4.9
[INFO] [stderr]    Compiling ripgrep v11.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stderr]     Checking grep-printer v0.1.3
[INFO] [stderr]     Checking grep v0.2.4
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> tests/util.rs:292:21
[INFO] [stderr]     |
[INFO] [stderr] 292 |                     err,
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     unreachable expression
[INFO] [stderr]     |                     any code following this expression is unreachable
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> tests/util.rs:324:21
[INFO] [stderr]     |
[INFO] [stderr] 324 |                     err,
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     unreachable expression
[INFO] [stderr]     |                     any code following this expression is unreachable
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.33s
[INFO] running `"docker" "inspect" "b347c34a4b79ebd8ee06aa19af3169f77ceeec815a008bf28f072c403cc2cf2f"`
[INFO] running `"docker" "rm" "-f" "b347c34a4b79ebd8ee06aa19af3169f77ceeec815a008bf28f072c403cc2cf2f"`
[INFO] [stdout] b347c34a4b79ebd8ee06aa19af3169f77ceeec815a008bf28f072c403cc2cf2f