[INFO] fetching crate pom 3.1.0...
[INFO] checking pom-3.1.0 against master#6250d56355d72264ece721e8d0dc95b16a6824b1 for pr-68350
[INFO] extracting crate pom 3.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate pom 3.1.0 on toolchain 6250d56355d72264ece721e8d0dc95b16a6824b1
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate pom 3.1.0
[INFO] finished tweaking crates.io crate pom 3.1.0
[INFO] tweaked toml for crates.io crate pom 3.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate pom 3.1.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[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" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "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] 85b13a9aad324cef548f6829c4ff75b34582e64b07a63b18b0dfdd53e612ba91
[INFO] running `"docker" "start" "-a" "85b13a9aad324cef548f6829c4ff75b34582e64b07a63b18b0dfdd53e612ba91"`
[INFO] [stderr]     Checking pom v3.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `outputOk`
[INFO] [stderr]   --> examples/sandbox.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let outputOk = crlf().parse("test".as_bytes());
[INFO] [stderr]    |         ^^^^^^^^ help: consider prefixing with an underscore: `_outputOk`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `outputErr`
[INFO] [stderr]   --> examples/sandbox.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let outputErr = crlf().parse(&input);
[INFO] [stderr]    |         ^^^^^^^^^ help: consider prefixing with an underscore: `_outputErr`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `outputOk` should have a snake case name
[INFO] [stderr]   --> examples/sandbox.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let outputOk = crlf().parse("test".as_bytes());
[INFO] [stderr]    |         ^^^^^^^^ help: convert the identifier to snake case: `output_ok`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `outputErr` should have a snake case name
[INFO] [stderr]   --> examples/sandbox.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let outputErr = crlf().parse(&input);
[INFO] [stderr]    |         ^^^^^^^^^ help: convert the identifier to snake case: `output_err`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.25s
[INFO] running `"docker" "inspect" "85b13a9aad324cef548f6829c4ff75b34582e64b07a63b18b0dfdd53e612ba91"`
[INFO] running `"docker" "rm" "-f" "85b13a9aad324cef548f6829c4ff75b34582e64b07a63b18b0dfdd53e612ba91"`
[INFO] [stdout] 85b13a9aad324cef548f6829c4ff75b34582e64b07a63b18b0dfdd53e612ba91