[INFO] cloning repository https://github.com/magnus-lindstrom/keyboard_simulator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/magnus-lindstrom/keyboard_simulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmagnus-lindstrom%2Fkeyboard_simulator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmagnus-lindstrom%2Fkeyboard_simulator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a35ff35d2be6734e249dec7bd35a304ab003ac83 [INFO] testing magnus-lindstrom/keyboard_simulator 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%2Fmagnus-lindstrom%2Fkeyboard_simulator" "/workspace/builds/worker-37/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-37/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/magnus-lindstrom/keyboard_simulator 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/magnus-lindstrom/keyboard_simulator [INFO] finished tweaking git repo https://github.com/magnus-lindstrom/keyboard_simulator [INFO] tweaked toml for git repo https://github.com/magnus-lindstrom/keyboard_simulator written to /workspace/builds/worker-37/source/Cargo.toml [INFO] crate git repo https://github.com/magnus-lindstrom/keyboard_simulator 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] d41a28b0ea43077b713d4f3a6bb125c5219b684621c275ff7fdd474d926ea3b8 [INFO] running `Command { std: "docker" "start" "-a" "d41a28b0ea43077b713d4f3a6bb125c5219b684621c275ff7fdd474d926ea3b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d41a28b0ea43077b713d4f3a6bb125c5219b684621c275ff7fdd474d926ea3b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d41a28b0ea43077b713d4f3a6bb125c5219b684621c275ff7fdd474d926ea3b8", kill_on_drop: false }` [INFO] [stdout] d41a28b0ea43077b713d4f3a6bb125c5219b684621c275ff7fdd474d926ea3b8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] e78902ccf47ee0a83e9cec988a25c72b0d69f9917b9f06827baa3e864c750b3c [INFO] running `Command { std: "docker" "start" "-a" "e78902ccf47ee0a83e9cec988a25c72b0d69f9917b9f06827baa3e864c750b3c", 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] Compiling libc v0.2.58 [INFO] [stderr] Compiling spin v0.5.0 [INFO] [stderr] Compiling syn v1.0.45 [INFO] [stderr] Compiling autocfg v0.1.4 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling ppv-lite86 v0.2.5 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling linked-hash-map v0.5.3 [INFO] [stderr] Compiling nodrop v0.1.13 [INFO] [stderr] Compiling dtoa v0.4.6 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling array-init v0.0.4 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling yaml-rust v0.4.4 [INFO] [stderr] Compiling rand_chacha v0.2.0 [INFO] [stderr] Compiling c2-chacha v0.2.2 [INFO] [stderr] Compiling getrandom v0.1.6 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling rand_core v0.5.0 [INFO] [stderr] Compiling rand_pcg v0.2.0 [INFO] [stderr] Compiling rand v0.7.0 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling libmath v0.2.1 [INFO] [stderr] Compiling serde_yaml v0.8.13 [INFO] [stderr] Compiling keyboard_optimiser v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `deb` [INFO] [stdout] --> src/lib.rs:143:4 [INFO] [stdout] | [INFO] [stdout] 143 | fn deb(x: T) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pause` [INFO] [stdout] --> src/lib.rs:624:4 [INFO] [stdout] | [INFO] [stdout] 624 | fn pause() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [optimized + debuginfo] target(s) in 21.20s [INFO] running `Command { std: "docker" "inspect" "e78902ccf47ee0a83e9cec988a25c72b0d69f9917b9f06827baa3e864c750b3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e78902ccf47ee0a83e9cec988a25c72b0d69f9917b9f06827baa3e864c750b3c", kill_on_drop: false }` [INFO] [stdout] e78902ccf47ee0a83e9cec988a25c72b0d69f9917b9f06827baa3e864c750b3c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] 2d7726ac1c3e75b939b6deefd5480983305607adf83a2a960f17f691c7262cf9 [INFO] running `Command { std: "docker" "start" "-a" "2d7726ac1c3e75b939b6deefd5480983305607adf83a2a960f17f691c7262cf9", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling keyboard_optimiser v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `deb` [INFO] [stdout] --> src/lib.rs:143:4 [INFO] [stdout] | [INFO] [stdout] 143 | fn deb(x: T) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pause` [INFO] [stdout] --> src/lib.rs:624:4 [INFO] [stdout] | [INFO] [stdout] 624 | fn pause() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `deb` [INFO] [stdout] --> src/lib.rs:143:4 [INFO] [stdout] | [INFO] [stdout] 143 | fn deb(x: T) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pause` [INFO] [stdout] --> src/lib.rs:624:4 [INFO] [stdout] | [INFO] [stdout] 624 | fn pause() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [optimized + debuginfo] target(s) in 2.80s [INFO] running `Command { std: "docker" "inspect" "2d7726ac1c3e75b939b6deefd5480983305607adf83a2a960f17f691c7262cf9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d7726ac1c3e75b939b6deefd5480983305607adf83a2a960f17f691c7262cf9", kill_on_drop: false }` [INFO] [stdout] 2d7726ac1c3e75b939b6deefd5480983305607adf83a2a960f17f691c7262cf9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] 5d5fbab71175f4c53eb1406f615edf86d61adc91eeeb53489d5151caec6de8fe [INFO] running `Command { std: "docker" "start" "-a" "5d5fbab71175f4c53eb1406f615edf86d61adc91eeeb53489d5151caec6de8fe", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: function is never used: `deb` [INFO] [stderr] --> src/lib.rs:143:4 [INFO] [stderr] | [INFO] [stderr] 143 | fn deb(x: T) { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pause` [INFO] [stderr] --> src/lib.rs:624:4 [INFO] [stderr] | [INFO] [stderr] 624 | fn pause() { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `keyboard_optimiser` (lib) generated 2 warnings [INFO] [stderr] warning: `keyboard_optimiser` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [optimized + debuginfo] target(s) in 5.12s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/keyboard_optimiser-954513d55394cbe8) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/keyboard_optimiser-f7bc4e36fdf82b13) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests keyboard_optimiser [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5d5fbab71175f4c53eb1406f615edf86d61adc91eeeb53489d5151caec6de8fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d5fbab71175f4c53eb1406f615edf86d61adc91eeeb53489d5151caec6de8fe", kill_on_drop: false }` [INFO] [stdout] 5d5fbab71175f4c53eb1406f615edf86d61adc91eeeb53489d5151caec6de8fe