[INFO] crate pegitan 0.1.0 is already in cache
[INFO] checking pegitan-0.1.0 against master#f9fdf642bab2bfcabe1829a4c82aaf055330661b for pr-73102
[INFO] extracting crate pegitan 0.1.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate pegitan 0.1.0 on toolchain f9fdf642bab2bfcabe1829a4c82aaf055330661b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f9fdf642bab2bfcabe1829a4c82aaf055330661b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate pegitan 0.1.0
[INFO] finished tweaking crates.io crate pegitan 0.1.0
[INFO] tweaked toml for crates.io crate pegitan 0.1.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f9fdf642bab2bfcabe1829a4c82aaf055330661b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f9fdf642bab2bfcabe1829a4c82aaf055330661b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+f9fdf642bab2bfcabe1829a4c82aaf055330661b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] aa9d138d3e31c28ac5aaa25e0227b142635926e081e03efed64a321199c4a4da
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "aa9d138d3e31c28ac5aaa25e0227b142635926e081e03efed64a321199c4a4da"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking pegitan v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]  --> src/contest/problem_5426.rs:4:24
[INFO] [stderr]   |
[INFO] [stderr] 4 |     pub fn min_reorder(n: i32, connections: Vec<Vec<i32>>) -> i32 {
[INFO] [stderr]   |                        ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `v_Copy` should have a snake case name
[INFO] [stderr]   --> src/contest/problem_5426.rs:19:21
[INFO] [stderr]    |
[INFO] [stderr] 19 |             let mut v_Copy = Vec::new();
[INFO] [stderr]    |                     ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `v_copy`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]  --> src/contest/problem_5426.rs:4:24
[INFO] [stderr]   |
[INFO] [stderr] 4 |     pub fn min_reorder(n: i32, connections: Vec<Vec<i32>>) -> i32 {
[INFO] [stderr]   |                        ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `v_Copy` should have a snake case name
[INFO] [stderr]   --> src/contest/problem_5426.rs:19:21
[INFO] [stderr]    |
[INFO] [stderr] 19 |             let mut v_Copy = Vec::new();
[INFO] [stderr]    |                     ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `v_copy`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `"docker" "inspect" "aa9d138d3e31c28ac5aaa25e0227b142635926e081e03efed64a321199c4a4da"`
[INFO] running `"docker" "rm" "-f" "aa9d138d3e31c28ac5aaa25e0227b142635926e081e03efed64a321199c4a4da"`
[INFO] [stdout] aa9d138d3e31c28ac5aaa25e0227b142635926e081e03efed64a321199c4a4da