[INFO] updating cached repository https://github.com/yakovs83/code_ninjas
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5b6f01d7ab6411487fc6d7b22b6af74e580617c3
[INFO] testing yakovs83/code_ninjas against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyakovs83%2Fcode_ninjas" "work/builds/worker-2/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yakovs83/code_ninjas on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/yakovs83/code_ninjas
[INFO] finished tweaking git repo https://github.com/yakovs83/code_ninjas
[INFO] tweaked toml for git repo https://github.com/yakovs83/code_ninjas written to work/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/yakovs83/code_ninjas already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 7c719f30f5c59bdaad286dfe2939e7bb4b35583406d13462c8dea01246a00b6a
[INFO] running `"docker" "start" "-a" "7c719f30f5c59bdaad286dfe2939e7bb4b35583406d13462c8dea01246a00b6a"`
[INFO] [stderr]    Compiling code_ninjas v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `in2`
[INFO] [stderr]  --> src/main.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 4 |     let in2 = vec![3, 4, 5, 4];
[INFO] [stderr]   |         ^^^ help: consider prefixing with an underscore: `_in2`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `in3`
[INFO] [stderr]  --> src/main.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 |     let in3 = vec![3, 4, 6, 4, 5];
[INFO] [stderr]   |         ^^^ help: consider prefixing with an underscore: `_in3`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `"docker" "inspect" "7c719f30f5c59bdaad286dfe2939e7bb4b35583406d13462c8dea01246a00b6a"`
[INFO] running `"docker" "rm" "-f" "7c719f30f5c59bdaad286dfe2939e7bb4b35583406d13462c8dea01246a00b6a"`
[INFO] [stdout] 7c719f30f5c59bdaad286dfe2939e7bb4b35583406d13462c8dea01246a00b6a
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5b53645640c4db85a76261f3ad5d29c0251469b0f5855885ef878f22bfd2bda0
[INFO] running `"docker" "start" "-a" "5b53645640c4db85a76261f3ad5d29c0251469b0f5855885ef878f22bfd2bda0"`
[INFO] [stderr]    Compiling code_ninjas v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `in2`
[INFO] [stderr]  --> src/main.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 4 |     let in2 = vec![3, 4, 5, 4];
[INFO] [stderr]   |         ^^^ help: consider prefixing with an underscore: `_in2`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `in3`
[INFO] [stderr]  --> src/main.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 |     let in3 = vec![3, 4, 6, 4, 5];
[INFO] [stderr]   |         ^^^ help: consider prefixing with an underscore: `_in3`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `"docker" "inspect" "5b53645640c4db85a76261f3ad5d29c0251469b0f5855885ef878f22bfd2bda0"`
[INFO] running `"docker" "rm" "-f" "5b53645640c4db85a76261f3ad5d29c0251469b0f5855885ef878f22bfd2bda0"`
[INFO] [stdout] 5b53645640c4db85a76261f3ad5d29c0251469b0f5855885ef878f22bfd2bda0
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 38d6839970497adcf158f406535ca7b29b5b4d97e9521d2fe8c903b8def984c3
[INFO] running `"docker" "start" "-a" "38d6839970497adcf158f406535ca7b29b5b4d97e9521d2fe8c903b8def984c3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/code_ninjas-1c08b5ac4ec2d7a8
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test set1::better_view::tests::right_edge_two_options ... ok
[INFO] [stdout] test set1::better_view::tests::left_edge_two_options ... ok
[INFO] [stdout] test set1::better_view::tests::no_trees ... ok
[INFO] [stdout] test set1::better_view::tests::one_tree ... ok
[INFO] [stdout] test set1::better_view::tests::middle_one_option ... ok
[INFO] [stdout] test set1::better_view::tests::right_edge_one_option ... ok
[INFO] [stdout] test set1::better_view::tests::left_edge_one_option ... ok
[INFO] [stdout] test set1::better_view::tests::two_trees ... ok
[INFO] [stdout] test set1::sort_segments::tests::two_segments_one_destination ... ok
[INFO] [stdout] test set1::sort_segments::tests::empty ... ok
[INFO] [stdout] test set1::netting::tests::simple_netting ... ok
[INFO] [stdout] test set1::sort_segments::tests::end_loop ... ok
[INFO] [stdout] test set1::sort_segments::tests::two_segments_one_destination_longer ... ok
[INFO] [stdout] test set1::sort_segments::tests::longer_loop ... ok
[INFO] [stdout] test set1::sort_segments::tests::simple_path ... ok
[INFO] [stdout] test set1::sort_segments::tests::trivial_loop ... ok
[INFO] [stdout] test set1::sort_segments::tests::discontious_path ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/code_ninjas-7d08f92507d80609
[INFO] [stderr]    Doc-tests code_ninjas
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "38d6839970497adcf158f406535ca7b29b5b4d97e9521d2fe8c903b8def984c3"`
[INFO] running `"docker" "rm" "-f" "38d6839970497adcf158f406535ca7b29b5b4d97e9521d2fe8c903b8def984c3"`
[INFO] [stdout] 38d6839970497adcf158f406535ca7b29b5b4d97e9521d2fe8c903b8def984c3