[INFO] cloning repository https://github.com/JoshuaHoffmann/brainfuck_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JoshuaHoffmann/brainfuck_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoshuaHoffmann%2Fbrainfuck_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoshuaHoffmann%2Fbrainfuck_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ae60bcb1a04fdc83f057fec308a506c0fda0a153 [INFO] testing JoshuaHoffmann/brainfuck_rust against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoshuaHoffmann%2Fbrainfuck_rust" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JoshuaHoffmann/brainfuck_rust on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/JoshuaHoffmann/brainfuck_rust [INFO] finished tweaking git repo https://github.com/JoshuaHoffmann/brainfuck_rust [INFO] tweaked toml for git repo https://github.com/JoshuaHoffmann/brainfuck_rust written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/JoshuaHoffmann/brainfuck_rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e0b3309e795c9fbfa0f22538777b8b7b6e34ead8872978125e2e83057525d89d [INFO] running `Command { std: "docker" "start" "-a" "e0b3309e795c9fbfa0f22538777b8b7b6e34ead8872978125e2e83057525d89d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e0b3309e795c9fbfa0f22538777b8b7b6e34ead8872978125e2e83057525d89d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0b3309e795c9fbfa0f22538777b8b7b6e34ead8872978125e2e83057525d89d", kill_on_drop: false }` [INFO] [stdout] e0b3309e795c9fbfa0f22538777b8b7b6e34ead8872978125e2e83057525d89d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 52a1d3c86e2c6cd249a463ffd88fe651c0508823d2d53799d2757a70c28a71fd [INFO] running `Command { std: "docker" "start" "-a" "52a1d3c86e2c6cd249a463ffd88fe651c0508823d2d53799d2757a70c28a71fd", kill_on_drop: false }` [INFO] [stderr] Compiling text_io v0.1.9 [INFO] [stderr] Compiling brainfuck_interpreter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/interpreter.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn new(p: Program) -> Interpreter { [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: `run_unsafe` [INFO] [stdout] --> src/interpreter.rs:140:12 [INFO] [stdout] | [INFO] [stdout] 140 | pub fn run_unsafe(&mut self) {loop {self.step()} } [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.53s [INFO] running `Command { std: "docker" "inspect" "52a1d3c86e2c6cd249a463ffd88fe651c0508823d2d53799d2757a70c28a71fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52a1d3c86e2c6cd249a463ffd88fe651c0508823d2d53799d2757a70c28a71fd", kill_on_drop: false }` [INFO] [stdout] 52a1d3c86e2c6cd249a463ffd88fe651c0508823d2d53799d2757a70c28a71fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9aab7b83b2591e4104033915b62736145e98d8e5ebb63f4a20b22eabf5800da0 [INFO] running `Command { std: "docker" "start" "-a" "9aab7b83b2591e4104033915b62736145e98d8e5ebb63f4a20b22eabf5800da0", kill_on_drop: false }` [INFO] [stderr] Compiling brainfuck_interpreter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/interpreter.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn new(p: Program) -> Interpreter { [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: `run_unsafe` [INFO] [stdout] --> src/interpreter.rs:140:12 [INFO] [stdout] | [INFO] [stdout] 140 | pub fn run_unsafe(&mut self) {loop {self.step()} } [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.65s [INFO] running `Command { std: "docker" "inspect" "9aab7b83b2591e4104033915b62736145e98d8e5ebb63f4a20b22eabf5800da0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9aab7b83b2591e4104033915b62736145e98d8e5ebb63f4a20b22eabf5800da0", kill_on_drop: false }` [INFO] [stdout] 9aab7b83b2591e4104033915b62736145e98d8e5ebb63f4a20b22eabf5800da0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b58cfd4f962e23f15a274a5d68a0c80828ea9877af1e2f7098666ca239446842 [INFO] running `Command { std: "docker" "start" "-a" "b58cfd4f962e23f15a274a5d68a0c80828ea9877af1e2f7098666ca239446842", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/interpreter.rs:29:12 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 29 | pub fn new(p: Program) -> Interpreter { [INFO] [stdout] [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `run_unsafe` [INFO] [stderr] --> src/interpreter.rs:140:12 [INFO] [stderr] | [INFO] [stderr] 140 | pub fn run_unsafe(&mut self) {loop {self.step()} } [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `brainfuck_interpreter` (bin "brainfuck_interpreter" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/brainfuck_interpreter-64eb51a0fba290ef) [INFO] running `Command { std: "docker" "inspect" "b58cfd4f962e23f15a274a5d68a0c80828ea9877af1e2f7098666ca239446842", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b58cfd4f962e23f15a274a5d68a0c80828ea9877af1e2f7098666ca239446842", kill_on_drop: false }` [INFO] [stdout] b58cfd4f962e23f15a274a5d68a0c80828ea9877af1e2f7098666ca239446842