[INFO] cloning repository https://github.com/golddranks/kigimaru [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/golddranks/kigimaru" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgolddranks%2Fkigimaru", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgolddranks%2Fkigimaru'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] da450a1e759fe3d736a18cf69330e8b41d23bf71 [INFO] testing golddranks/kigimaru against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgolddranks%2Fkigimaru" "/workspace/builds/worker-45/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-45/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/golddranks/kigimaru on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/golddranks/kigimaru [INFO] finished tweaking git repo https://github.com/golddranks/kigimaru [INFO] tweaked toml for git repo https://github.com/golddranks/kigimaru written to /workspace/builds/worker-45/source/Cargo.toml [INFO] crate git repo https://github.com/golddranks/kigimaru already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 862234c89666c47f4d4ab151f10eb170184ae62309636de890f6a8899b6135b0 [INFO] running `Command { std: "docker" "start" "-a" "862234c89666c47f4d4ab151f10eb170184ae62309636de890f6a8899b6135b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "862234c89666c47f4d4ab151f10eb170184ae62309636de890f6a8899b6135b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "862234c89666c47f4d4ab151f10eb170184ae62309636de890f6a8899b6135b0", kill_on_drop: false }` [INFO] [stdout] 862234c89666c47f4d4ab151f10eb170184ae62309636de890f6a8899b6135b0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d4921ea96f4a04cdb3fc8868d9f9dcbf2a22da66e790180fa18a2cbec7c1907c [INFO] running `Command { std: "docker" "start" "-a" "d4921ea96f4a04cdb3fc8868d9f9dcbf2a22da66e790180fa18a2cbec7c1907c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling kigimaru v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `trie` [INFO] [stdout] --> src/main.rs:99:13 [INFO] [stdout] | [INFO] [stdout] 99 | let mut trie = Trie::new(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_trie` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:99:9 [INFO] [stdout] | [INFO] [stdout] 99 | let mut trie = Trie::new(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/iters/nibbles.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn new(iter: I) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.98s [INFO] running `Command { std: "docker" "inspect" "d4921ea96f4a04cdb3fc8868d9f9dcbf2a22da66e790180fa18a2cbec7c1907c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4921ea96f4a04cdb3fc8868d9f9dcbf2a22da66e790180fa18a2cbec7c1907c", kill_on_drop: false }` [INFO] [stdout] d4921ea96f4a04cdb3fc8868d9f9dcbf2a22da66e790180fa18a2cbec7c1907c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fc04f1e9eb8a62e1c1bc7f10bd633570df7f05f033b3dd20c9c6c59eeb4feddc [INFO] running `Command { std: "docker" "start" "-a" "fc04f1e9eb8a62e1c1bc7f10bd633570df7f05f033b3dd20c9c6c59eeb4feddc", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling kigimaru v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `trie` [INFO] [stdout] --> src/main.rs:99:13 [INFO] [stdout] | [INFO] [stdout] 99 | let mut trie = Trie::new(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_trie` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:99:9 [INFO] [stdout] | [INFO] [stdout] 99 | let mut trie = Trie::new(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.81s [INFO] running `Command { std: "docker" "inspect" "fc04f1e9eb8a62e1c1bc7f10bd633570df7f05f033b3dd20c9c6c59eeb4feddc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc04f1e9eb8a62e1c1bc7f10bd633570df7f05f033b3dd20c9c6c59eeb4feddc", kill_on_drop: false }` [INFO] [stdout] fc04f1e9eb8a62e1c1bc7f10bd633570df7f05f033b3dd20c9c6c59eeb4feddc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 61a1cbb9e446e9f945a97c82315b3accb66d23e19e902b296e3e4dc2bb499cd6 [INFO] running `Command { std: "docker" "start" "-a" "61a1cbb9e446e9f945a97c82315b3accb66d23e19e902b296e3e4dc2bb499cd6", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `trie` [INFO] [stderr] --> src/main.rs:99:13 [INFO] [stderr] | [INFO] [stderr] 99 | let mut trie = Trie::new(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_trie` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:99:9 [INFO] [stderr] | [INFO] [stderr] 99 | let mut trie = Trie::new(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `kigimaru` (bin "kigimaru" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/kigimaru-d1a4cfed8eb4fd86) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test iters::nibbles::test_nibbles ... ok [INFO] [stdout] test iters::octals::test_octal_printer ... ok [INFO] [stdout] test iters::octals::test_octals ... ok [INFO] [stdout] test iters::octals::test_octal_roundtrip ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "61a1cbb9e446e9f945a97c82315b3accb66d23e19e902b296e3e4dc2bb499cd6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61a1cbb9e446e9f945a97c82315b3accb66d23e19e902b296e3e4dc2bb499cd6", kill_on_drop: false }` [INFO] [stdout] 61a1cbb9e446e9f945a97c82315b3accb66d23e19e902b296e3e4dc2bb499cd6