[INFO] fetching crate bus 2.2.3... [INFO] testing bus-2.2.3 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate bus 2.2.3 into /workspace/builds/worker-52/source [INFO] validating manifest of crates.io crate bus 2.2.3 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 bus 2.2.3 [INFO] finished tweaking crates.io crate bus 2.2.3 [INFO] tweaked toml for crates.io crate bus 2.2.3 written to /workspace/builds/worker-52/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] bc4ac77f8d035f062d25ba766014435e44829926601278e616dc881f8f813950 [INFO] running `Command { std: "docker" "start" "-a" "bc4ac77f8d035f062d25ba766014435e44829926601278e616dc881f8f813950", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bc4ac77f8d035f062d25ba766014435e44829926601278e616dc881f8f813950", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc4ac77f8d035f062d25ba766014435e44829926601278e616dc881f8f813950", kill_on_drop: false }` [INFO] [stdout] bc4ac77f8d035f062d25ba766014435e44829926601278e616dc881f8f813950 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] bb76fcf7d899a1b7322a47ec9d8b3e09824267ff3e7c7b05cd0e8ff4f82e92a1 [INFO] running `Command { std: "docker" "start" "-a" "bb76fcf7d899a1b7322a47ec9d8b3e09824267ff3e7c7b05cd0e8ff4f82e92a1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling atomic-option v0.1.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling parking_lot_core v0.7.2 [INFO] [stderr] Compiling crossbeam-channel v0.4.4 [INFO] [stderr] Compiling bus v2.2.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.07s [INFO] running `Command { std: "docker" "inspect" "bb76fcf7d899a1b7322a47ec9d8b3e09824267ff3e7c7b05cd0e8ff4f82e92a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb76fcf7d899a1b7322a47ec9d8b3e09824267ff3e7c7b05cd0e8ff4f82e92a1", kill_on_drop: false }` [INFO] [stdout] bb76fcf7d899a1b7322a47ec9d8b3e09824267ff3e7c7b05cd0e8ff4f82e92a1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 8d72bdd5d4a296a12599e221deeb85fdf0c6c0da61b481eb13accc9930c0f623 [INFO] running `Command { std: "docker" "start" "-a" "8d72bdd5d4a296a12599e221deeb85fdf0c6c0da61b481eb13accc9930c0f623", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling bus v2.2.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.52s [INFO] running `Command { std: "docker" "inspect" "8d72bdd5d4a296a12599e221deeb85fdf0c6c0da61b481eb13accc9930c0f623", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d72bdd5d4a296a12599e221deeb85fdf0c6c0da61b481eb13accc9930c0f623", kill_on_drop: false }` [INFO] [stdout] 8d72bdd5d4a296a12599e221deeb85fdf0c6c0da61b481eb13accc9930c0f623 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] d81c3e991d682c53261a51cd488ce84ae333083b7321150896d9075b5862b8ca [INFO] running `Command { std: "docker" "start" "-a" "d81c3e991d682c53261a51cd488ce84ae333083b7321150896d9075b5862b8ca", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.36s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/bus-b270755c228cda0c) [INFO] [stderr] Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-991e40e4e7b8f8ab) [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] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test it_detects_closure ... ok [INFO] [stdout] test it_fails_when_empty ... ok [INFO] [stdout] test it_succeeds_when_not_full ... ok [INFO] [stdout] test it_handles_leaves ... ok [INFO] [stdout] test it_works ... ok [INFO] [stdout] test it_fails_when_full ... ok [INFO] [stdout] test it_recvs_after_close ... ok [INFO] [stdout] test it_reads_when_full ... ok [INFO] [stdout] test it_runs_blocked_writes ... ok [INFO] [stdout] test it_runs_blocked_reads ... ok [INFO] [stdout] test it_iterates ... ok [INFO] [stdout] test it_can_count_to_10000 ... ok [INFO] [stdout] test test_busy ... ok [INFO] [stdout] test aggressive_iteration ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 14.71s [INFO] [stdout] [INFO] [stderr] Doc-tests bus [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test src/lib.rs - BusReader::try_recv (line 676) ... ok [INFO] [stdout] test src/lib.rs - BusReader (line 545) ... ok [INFO] [stdout] test src/lib.rs - BusReader::recv_timeout (line 743) ... ok [INFO] [stdout] test src/lib.rs - (line 24) ... ok [INFO] [stdout] test src/lib.rs - (line 37) ... ok [INFO] [stdout] test src/lib.rs - Bus::add_rx (line 487) ... ok [INFO] [stdout] test src/lib.rs - Bus::try_broadcast (line 455) ... ok [INFO] [stdout] test src/lib.rs - (line 65) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.86s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d81c3e991d682c53261a51cd488ce84ae333083b7321150896d9075b5862b8ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d81c3e991d682c53261a51cd488ce84ae333083b7321150896d9075b5862b8ca", kill_on_drop: false }` [INFO] [stdout] d81c3e991d682c53261a51cd488ce84ae333083b7321150896d9075b5862b8ca