[INFO] fetching crate bugsalot 0.2.1... [INFO] testing bugsalot-0.2.1 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate bugsalot 0.2.1 into /workspace/builds/worker-32/source [INFO] validating manifest of crates.io crate bugsalot 0.2.1 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 crates.io crate bugsalot 0.2.1 [INFO] finished tweaking crates.io crate bugsalot 0.2.1 [INFO] tweaked toml for crates.io crate bugsalot 0.2.1 written to /workspace/builds/worker-32/source/Cargo.toml [INFO] crate crates.io crate bugsalot 0.2.1 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-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] 0ee30cc62e1ab371e0737e7f4303ac36ab65576d7d72cab6824d0f510409f7ec [INFO] running `Command { std: "docker" "start" "-a" "0ee30cc62e1ab371e0737e7f4303ac36ab65576d7d72cab6824d0f510409f7ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0ee30cc62e1ab371e0737e7f4303ac36ab65576d7d72cab6824d0f510409f7ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ee30cc62e1ab371e0737e7f4303ac36ab65576d7d72cab6824d0f510409f7ec", kill_on_drop: false }` [INFO] [stdout] 0ee30cc62e1ab371e0737e7f4303ac36ab65576d7d72cab6824d0f510409f7ec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] 18f0994c05725aed32b1152ace776772d4392fa9e2e8b1c5198f299533a276d1 [INFO] running `Command { std: "docker" "start" "-a" "18f0994c05725aed32b1152ace776772d4392fa9e2e8b1c5198f299533a276d1", kill_on_drop: false }` [INFO] [stderr] Compiling bugsalot v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.34s [INFO] running `Command { std: "docker" "inspect" "18f0994c05725aed32b1152ace776772d4392fa9e2e8b1c5198f299533a276d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18f0994c05725aed32b1152ace776772d4392fa9e2e8b1c5198f299533a276d1", kill_on_drop: false }` [INFO] [stdout] 18f0994c05725aed32b1152ace776772d4392fa9e2e8b1c5198f299533a276d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] 7e4df5f958259cc4ea992d0e271cf2d48dad5fd142c2935409548f24ec6cfee0 [INFO] running `Command { std: "docker" "start" "-a" "7e4df5f958259cc4ea992d0e271cf2d48dad5fd142c2935409548f24ec6cfee0", kill_on_drop: false }` [INFO] [stderr] Compiling bugsalot v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.81s [INFO] running `Command { std: "docker" "inspect" "7e4df5f958259cc4ea992d0e271cf2d48dad5fd142c2935409548f24ec6cfee0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e4df5f958259cc4ea992d0e271cf2d48dad5fd142c2935409548f24ec6cfee0", kill_on_drop: false }` [INFO] [stdout] 7e4df5f958259cc4ea992d0e271cf2d48dad5fd142c2935409548f24ec6cfee0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] 0ae47dee02a067b89cac4f793a3118619340f61c797d2d9e816ee84d161bb9fc [INFO] running `Command { std: "docker" "start" "-a" "0ae47dee02a067b89cac4f793a3118619340f61c797d2d9e816ee84d161bb9fc", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.20s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/bugsalot-6af8fd5dff2883d9) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test debugger::state_examples ... ok [INFO] [stdout] test expect_examples ... ok [INFO] [stdout] test unwrap_examples ... ok [INFO] [stdout] test debugger::wait_until_attached_examples ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Doc-tests bugsalot [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test src/debugger.rs - debugger::break_if_attached (line 148) - compile ... ok [INFO] [stdout] test src/lib.rs - bug (line 126) - compile ... ok [INFO] [stdout] test src/debugger.rs - debugger::state (line 58) - compile ... ok [INFO] [stdout] test src/debugger.rs - debugger::wait_until_attached (line 212) - compile ... ok [INFO] [stdout] test src/lib.rs - expect (line 337) - compile ... ok [INFO] [stdout] test src/lib.rs - unwrap (line 239) - compile ... ok [INFO] [stdout] test src/lib.rs - debug (line 164) ... ok [INFO] [stdout] test src/lib.rs - debugln (line 198) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.48s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0ae47dee02a067b89cac4f793a3118619340f61c797d2d9e816ee84d161bb9fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ae47dee02a067b89cac4f793a3118619340f61c797d2d9e816ee84d161bb9fc", kill_on_drop: false }` [INFO] [stdout] 0ae47dee02a067b89cac4f793a3118619340f61c797d2d9e816ee84d161bb9fc