[INFO] cloning repository https://github.com/bowmanjd/rust-codewars
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bowmanjd/rust-codewars" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbowmanjd%2Frust-codewars", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbowmanjd%2Frust-codewars'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c82c131dead8c3321c33197ac7f058464a334a13
[INFO] testing bowmanjd/rust-codewars against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbowmanjd%2Frust-codewars" "/workspace/builds/worker-112/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-112/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bowmanjd/rust-codewars on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bowmanjd/rust-codewars
[INFO] finished tweaking git repo https://github.com/bowmanjd/rust-codewars
[INFO] tweaked toml for git repo https://github.com/bowmanjd/rust-codewars written to /workspace/builds/worker-112/source/Cargo.toml
[INFO] crate git repo https://github.com/bowmanjd/rust-codewars already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec1e0dcce5edc4c9dd670ea22f481cb2184b0695fdb80f25310e2729452ab3d3
[INFO] running `Command { std: "docker" "start" "-a" "ec1e0dcce5edc4c9dd670ea22f481cb2184b0695fdb80f25310e2729452ab3d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec1e0dcce5edc4c9dd670ea22f481cb2184b0695fdb80f25310e2729452ab3d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec1e0dcce5edc4c9dd670ea22f481cb2184b0695fdb80f25310e2729452ab3d3", kill_on_drop: false }`
[INFO] [stdout] ec1e0dcce5edc4c9dd670ea22f481cb2184b0695fdb80f25310e2729452ab3d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2b1139b3f7ae6d853b8e2f314264bdc62e50f7becd0f50012f00f83655d0e85
[INFO] running `Command { std: "docker" "start" "-a" "e2b1139b3f7ae6d853b8e2f314264bdc62e50f7becd0f50012f00f83655d0e85", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.85
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling rust-codewars v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `MorseDecoder`
[INFO] [stdout]  --> src/morse_code.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct MorseDecoder {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/morse_code.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn new() -> MorseDecoder {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `decode_morse`
[INFO] [stdout]   --> src/morse_code.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn decode_morse(&self, encoded: &str) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solution`
[INFO] [stdout]  --> src/string_endswith.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn solution(word: &str, ending: &str) -> bool {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solution`
[INFO] [stdout]  --> src/string_segmentation.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn solution(s: &str) -> Vec<String> {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `Command { std: "docker" "inspect" "e2b1139b3f7ae6d853b8e2f314264bdc62e50f7becd0f50012f00f83655d0e85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2b1139b3f7ae6d853b8e2f314264bdc62e50f7becd0f50012f00f83655d0e85", kill_on_drop: false }`
[INFO] [stdout] e2b1139b3f7ae6d853b8e2f314264bdc62e50f7becd0f50012f00f83655d0e85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8df62447bde8abf1ded0109eee9168a14a1fa3540d4cf6c7f7582720c5a1d26c
[INFO] running `Command { std: "docker" "start" "-a" "8df62447bde8abf1ded0109eee9168a14a1fa3540d4cf6c7f7582720c5a1d26c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-codewars v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "8df62447bde8abf1ded0109eee9168a14a1fa3540d4cf6c7f7582720c5a1d26c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8df62447bde8abf1ded0109eee9168a14a1fa3540d4cf6c7f7582720c5a1d26c", kill_on_drop: false }`
[INFO] [stdout] 8df62447bde8abf1ded0109eee9168a14a1fa3540d4cf6c7f7582720c5a1d26c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a2ea8281a37d4f7a32a0b3a873219fce28eaaf683a4dfe74eae7fe9f775e9095
[INFO] running `Command { std: "docker" "start" "-a" "a2ea8281a37d4f7a32a0b3a873219fce28eaaf683a4dfe74eae7fe9f775e9095", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_codewars-3a01e08742e74940)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test morse_code::tests::test00_hey_jude ... ok
[INFO] [stdout] test morse_code::tests::test01_basic ... ok
[INFO] [stdout] test morse_code::tests::test03_complex ... ok
[INFO] [stdout] test morse_code::tests::test02_extra_space ... ok
[INFO] [stdout] test string_segmentation::tests::basic ... ok
[INFO] [stdout] test string_endswith::tests::returns_expected ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a2ea8281a37d4f7a32a0b3a873219fce28eaaf683a4dfe74eae7fe9f775e9095", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2ea8281a37d4f7a32a0b3a873219fce28eaaf683a4dfe74eae7fe9f775e9095", kill_on_drop: false }`
[INFO] [stdout] a2ea8281a37d4f7a32a0b3a873219fce28eaaf683a4dfe74eae7fe9f775e9095