[INFO] fetching crate path_abs 0.5.0...
[INFO] checking path_abs-0.5.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate path_abs 0.5.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate path_abs 0.5.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate path_abs 0.5.0
[INFO] finished tweaking crates.io crate path_abs 0.5.0
[INFO] tweaked toml for crates.io crate path_abs 0.5.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] c50939af3a7d42596bd72bfbaa13b039620499e7b0c54ac78e3b534a06d8f719
[INFO] running `"docker" "start" "-a" "c50939af3a7d42596bd72bfbaa13b039620499e7b0c54ac78e3b534a06d8f719"`
[INFO] [stderr]     Checking std_prelude v0.2.12
[INFO] [stderr]     Checking pretty_assertions v0.4.1
[INFO] [stderr]     Checking stfu8 v0.2.4
[INFO] [stderr]     Checking path_abs v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `ser_from_str`
[INFO] [stderr]    --> src/ser.rs:277:13
[INFO] [stderr]     |
[INFO] [stderr] 277 |         let ser_from_str = PathSer::from("example");
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_ser_from_str`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ser_from_tmp_abs`
[INFO] [stderr]    --> src/ser.rs:278:13
[INFO] [stderr]     |
[INFO] [stderr] 278 |         let ser_from_tmp_abs = PathSer::from(tmp_abs.as_path());
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_ser_from_tmp_abs`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.25s
[INFO] running `"docker" "inspect" "c50939af3a7d42596bd72bfbaa13b039620499e7b0c54ac78e3b534a06d8f719"`
[INFO] running `"docker" "rm" "-f" "c50939af3a7d42596bd72bfbaa13b039620499e7b0c54ac78e3b534a06d8f719"`
[INFO] [stdout] c50939af3a7d42596bd72bfbaa13b039620499e7b0c54ac78e3b534a06d8f719