[INFO] cloning repository https://github.com/idebugger-learning/advent-of-code-2019-day9 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/idebugger-learning/advent-of-code-2019-day9" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fidebugger-learning%2Fadvent-of-code-2019-day9", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fidebugger-learning%2Fadvent-of-code-2019-day9'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 47c4e17e5d7a9bd0e17cb4c7a21c4892562e22d1 [INFO] checking idebugger-learning/advent-of-code-2019-day9 against master#f8f6997469237299c1d60814c7b9828602a1f8e4 for pr-143808 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fidebugger-learning%2Fadvent-of-code-2019-day9" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/idebugger-learning/advent-of-code-2019-day9 [INFO] finished tweaking git repo https://github.com/idebugger-learning/advent-of-code-2019-day9 [INFO] tweaked toml for git repo https://github.com/idebugger-learning/advent-of-code-2019-day9 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/idebugger-learning/advent-of-code-2019-day9 on toolchain f8f6997469237299c1d60814c7b9828602a1f8e4 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/idebugger-learning/advent-of-code-2019-day9 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6a1e169b9b4510a952362a3227cd673a68d17de751862a136a8ae5a2a30e6eef [INFO] running `Command { std: "docker" "start" "-a" "6a1e169b9b4510a952362a3227cd673a68d17de751862a136a8ae5a2a30e6eef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6a1e169b9b4510a952362a3227cd673a68d17de751862a136a8ae5a2a30e6eef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a1e169b9b4510a952362a3227cd673a68d17de751862a136a8ae5a2a30e6eef", kill_on_drop: false }` [INFO] [stdout] 6a1e169b9b4510a952362a3227cd673a68d17de751862a136a8ae5a2a30e6eef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 82c7dfabc28ff1b13432e808e9c1a0e5ba36f56999b91a15a25c90d8ab56b971 [INFO] running `Command { std: "docker" "start" "-a" "82c7dfabc28ff1b13432e808e9c1a0e5ba36f56999b91a15a25c90d8ab56b971", kill_on_drop: false }` [INFO] [stderr] Checking day9 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `is_halted` is never used [INFO] [stdout] --> src/cpu.rs:88:12 [INFO] [stdout] | [INFO] [stdout] 62 | impl CPU { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 88 | pub fn is_halted(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_halted` is never used [INFO] [stdout] --> src/cpu.rs:88:12 [INFO] [stdout] | [INFO] [stdout] 62 | impl CPU { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 88 | pub fn is_halted(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] running `Command { std: "docker" "inspect" "82c7dfabc28ff1b13432e808e9c1a0e5ba36f56999b91a15a25c90d8ab56b971", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82c7dfabc28ff1b13432e808e9c1a0e5ba36f56999b91a15a25c90d8ab56b971", kill_on_drop: false }` [INFO] [stdout] 82c7dfabc28ff1b13432e808e9c1a0e5ba36f56999b91a15a25c90d8ab56b971