[INFO] cloning repository https://github.com/grigoryk/toy8080 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/grigoryk/toy8080" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrigoryk%2Ftoy8080", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrigoryk%2Ftoy8080'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a304ce88d9bc97a3f5ff93908784dc73ac4f2c9a [INFO] testing grigoryk/toy8080 against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrigoryk%2Ftoy8080" "/workspace/builds/worker-86/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-86/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/grigoryk/toy8080 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/grigoryk/toy8080 [INFO] finished tweaking git repo https://github.com/grigoryk/toy8080 [INFO] tweaked toml for git repo https://github.com/grigoryk/toy8080 written to /workspace/builds/worker-86/source/Cargo.toml [INFO] crate git repo https://github.com/grigoryk/toy8080 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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] f45df3cf2680cb68027abacbde9ebc9277685efd389fcb2a749ec1861bc8e858 [INFO] running `Command { std: "docker" "start" "-a" "f45df3cf2680cb68027abacbde9ebc9277685efd389fcb2a749ec1861bc8e858", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f45df3cf2680cb68027abacbde9ebc9277685efd389fcb2a749ec1861bc8e858", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f45df3cf2680cb68027abacbde9ebc9277685efd389fcb2a749ec1861bc8e858", kill_on_drop: false }` [INFO] [stdout] f45df3cf2680cb68027abacbde9ebc9277685efd389fcb2a749ec1861bc8e858 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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] e0401dc171536b2b8be1ae219e0bf2328306138f4de00dc69585616dbb56d1c0 [INFO] running `Command { std: "docker" "start" "-a" "e0401dc171536b2b8be1ae219e0bf2328306138f4de00dc69585616dbb56d1c0", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling toy8080 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `A` [INFO] [stdout] --> src/state.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | A, B, C, D, E, H, L [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `B` [INFO] [stdout] --> src/state.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | A, B, C, D, E, H, L [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `C` [INFO] [stdout] --> src/state.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | A, B, C, D, E, H, L [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `D` [INFO] [stdout] --> src/state.rs:3:14 [INFO] [stdout] | [INFO] [stdout] 3 | A, B, C, D, E, H, L [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `E` [INFO] [stdout] --> src/state.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | A, B, C, D, E, H, L [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `H` [INFO] [stdout] --> src/state.rs:3:20 [INFO] [stdout] | [INFO] [stdout] 3 | A, B, C, D, E, H, L [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `L` [INFO] [stdout] --> src/state.rs:3:23 [INFO] [stdout] | [INFO] [stdout] 3 | A, B, C, D, E, H, L [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Di` [INFO] [stdout] --> src/instructions.rs:98:5 [INFO] [stdout] | [INFO] [stdout] 98 | Di, // special [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Unused` [INFO] [stdout] --> src/instructions.rs:99:5 [INFO] [stdout] | [INFO] [stdout] 99 | Unused, // ??? [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.21s [INFO] running `Command { std: "docker" "inspect" "e0401dc171536b2b8be1ae219e0bf2328306138f4de00dc69585616dbb56d1c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0401dc171536b2b8be1ae219e0bf2328306138f4de00dc69585616dbb56d1c0", kill_on_drop: false }` [INFO] [stdout] e0401dc171536b2b8be1ae219e0bf2328306138f4de00dc69585616dbb56d1c0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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] e85eae3a4c15df392a89dc61b1d10bd42e74469bc88913e1dc8961e499cf3fdb [INFO] running `Command { std: "docker" "start" "-a" "e85eae3a4c15df392a89dc61b1d10bd42e74469bc88913e1dc8961e499cf3fdb", kill_on_drop: false }` [INFO] [stderr] Compiling toy8080 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `A` [INFO] [stdout] --> src/state.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | A, B, C, D, E, H, L [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `B` [INFO] [stdout] --> src/state.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | A, B, C, D, E, H, L [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `C` [INFO] [stdout] --> src/state.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | A, B, C, D, E, H, L [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `D` [INFO] [stdout] --> src/state.rs:3:14 [INFO] [stdout] | [INFO] [stdout] 3 | A, B, C, D, E, H, L [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `E` [INFO] [stdout] --> src/state.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | A, B, C, D, E, H, L [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `H` [INFO] [stdout] --> src/state.rs:3:20 [INFO] [stdout] | [INFO] [stdout] 3 | A, B, C, D, E, H, L [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `L` [INFO] [stdout] --> src/state.rs:3:23 [INFO] [stdout] | [INFO] [stdout] 3 | A, B, C, D, E, H, L [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Di` [INFO] [stdout] --> src/instructions.rs:98:5 [INFO] [stdout] | [INFO] [stdout] 98 | Di, // special [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Unused` [INFO] [stdout] --> src/instructions.rs:99:5 [INFO] [stdout] | [INFO] [stdout] 99 | Unused, // ??? [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.67s [INFO] running `Command { std: "docker" "inspect" "e85eae3a4c15df392a89dc61b1d10bd42e74469bc88913e1dc8961e499cf3fdb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e85eae3a4c15df392a89dc61b1d10bd42e74469bc88913e1dc8961e499cf3fdb", kill_on_drop: false }` [INFO] [stdout] e85eae3a4c15df392a89dc61b1d10bd42e74469bc88913e1dc8961e499cf3fdb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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] 6bc6d88ad2dd881bd33e3a590c467959ce76cc4dd6e719a8880256db9531ad73 [INFO] running `Command { std: "docker" "start" "-a" "6bc6d88ad2dd881bd33e3a590c467959ce76cc4dd6e719a8880256db9531ad73", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: variant is never constructed: `A` [INFO] [stderr] --> src/state.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | A, B, C, D, E, H, L [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `B` [INFO] [stderr] --> src/state.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | A, B, C, D, E, H, L [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `C` [INFO] [stderr] --> src/state.rs:3:11 [INFO] [stderr] | [INFO] [stderr] 3 | A, B, C, D, E, H, L [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `D` [INFO] [stderr] --> src/state.rs:3:14 [INFO] [stderr] | [INFO] [stderr] 3 | A, B, C, D, E, H, L [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `E` [INFO] [stderr] --> src/state.rs:3:17 [INFO] [stderr] | [INFO] [stderr] 3 | A, B, C, D, E, H, L [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `H` [INFO] [stderr] --> src/state.rs:3:20 [INFO] [stderr] | [INFO] [stderr] 3 | A, B, C, D, E, H, L [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `L` [INFO] [stderr] --> src/state.rs:3:23 [INFO] [stderr] | [INFO] [stderr] 3 | A, B, C, D, E, H, L [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Di` [INFO] [stderr] --> src/instructions.rs:98:5 [INFO] [stderr] | [INFO] [stderr] 98 | Di, // special [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Unused` [INFO] [stderr] --> src/instructions.rs:99:5 [INFO] [stderr] | [INFO] [stderr] 99 | Unused, // ??? [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `toy8080` (bin "toy8080" test) generated 9 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.43s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/toy8080-e4142e992b275e99) [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/toy8080-ca45f84084100ac2) [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 toy8080 [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" "6bc6d88ad2dd881bd33e3a590c467959ce76cc4dd6e719a8880256db9531ad73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6bc6d88ad2dd881bd33e3a590c467959ce76cc4dd6e719a8880256db9531ad73", kill_on_drop: false }` [INFO] [stdout] 6bc6d88ad2dd881bd33e3a590c467959ce76cc4dd6e719a8880256db9531ad73