[INFO] updating cached repository https://github.com/yakovs83/code_ninjas
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyakovs83%2Fcode_ninjas" "/workspace/builds/worker-12/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yakovs83/code_ninjas on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "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 /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/yakovs83/code_ninjas already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=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" "+1.44.0" "build" "--frozen"`
[INFO] [stdout] e41d37ab4c4e62986b79d61665046d3ccd758d44c43d64ac50e3221f0fe884d1
[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" "e41d37ab4c4e62986b79d61665046d3ccd758d44c43d64ac50e3221f0fe884d1"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[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: if this is intentional, prefix it 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: if this is intentional, prefix it with an underscore: `_in3`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `"docker" "inspect" "e41d37ab4c4e62986b79d61665046d3ccd758d44c43d64ac50e3221f0fe884d1"`
[INFO] running `"docker" "rm" "-f" "e41d37ab4c4e62986b79d61665046d3ccd758d44c43d64ac50e3221f0fe884d1"`
[INFO] [stdout] e41d37ab4c4e62986b79d61665046d3ccd758d44c43d64ac50e3221f0fe884d1
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=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" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d7458b2c9a0e62f727295137831a314ca39aff24592601836e3d0128b33ee266
[INFO] running `"docker" "start" "-a" "d7458b2c9a0e62f727295137831a314ca39aff24592601836e3d0128b33ee266"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[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: if this is intentional, prefix it 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: if this is intentional, prefix it with an underscore: `_in3`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.30s
[INFO] running `"docker" "inspect" "d7458b2c9a0e62f727295137831a314ca39aff24592601836e3d0128b33ee266"`
[INFO] running `"docker" "rm" "-f" "d7458b2c9a0e62f727295137831a314ca39aff24592601836e3d0128b33ee266"`
[INFO] [stdout] d7458b2c9a0e62f727295137831a314ca39aff24592601836e3d0128b33ee266
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=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" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e2ec6bb74f1f86e63be5be444a91389fb68c9aa6167e0962c7697305f82b4089
[INFO] running `"docker" "start" "-a" "e2ec6bb74f1f86e63be5be444a91389fb68c9aa6167e0962c7697305f82b4089"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[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: if this is intentional, prefix it 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: if this is intentional, prefix it with an underscore: `_in3`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/code_ninjas-0085afbbc75d2a36
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test set1::better_view::tests::no_trees ... ok
[INFO] [stdout] test set1::better_view::tests::right_edge_one_option ... ok
[INFO] [stdout] test set1::better_view::tests::two_trees ... ok
[INFO] [stdout] test set1::netting::tests::simple_netting ... ok
[INFO] [stdout] test set1::sort_segments::tests::discontious_path ... ok
[INFO] [stdout] test set1::sort_segments::tests::empty ... ok
[INFO] [stdout] test set1::sort_segments::tests::longer_loop ... ok
[INFO] [stdout] test set1::better_view::tests::left_edge_one_option ... 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::two_segments_one_destination_longer ... 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::sort_segments::tests::end_loop ... ok
[INFO] [stdout] test set1::sort_segments::tests::two_segments_one_destination ... ok
[INFO] [stdout] test set1::better_view::tests::left_edge_two_options ... ok
[INFO] [stdout] test set1::better_view::tests::right_edge_two_options ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/code_ninjas-73f8c39b9f7d5415
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests code_ninjas
[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" "e2ec6bb74f1f86e63be5be444a91389fb68c9aa6167e0962c7697305f82b4089"`
[INFO] running `"docker" "rm" "-f" "e2ec6bb74f1f86e63be5be444a91389fb68c9aa6167e0962c7697305f82b4089"`
[INFO] [stdout] e2ec6bb74f1f86e63be5be444a91389fb68c9aa6167e0962c7697305f82b4089