[INFO] cloning repository https://github.com/ManyQuackingDucks/deadlock_mutex_example-rs- [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ManyQuackingDucks/deadlock_mutex_example-rs-" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FManyQuackingDucks%2Fdeadlock_mutex_example-rs-", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FManyQuackingDucks%2Fdeadlock_mutex_example-rs-'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bfd6f172275b6a14bc902a935477690c30dd70fd [INFO] testing ManyQuackingDucks/deadlock_mutex_example-rs- against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FManyQuackingDucks%2Fdeadlock_mutex_example-rs-" "/workspace/builds/worker-25/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-25/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ManyQuackingDucks/deadlock_mutex_example-rs- on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ManyQuackingDucks/deadlock_mutex_example-rs- [INFO] finished tweaking git repo https://github.com/ManyQuackingDucks/deadlock_mutex_example-rs- [INFO] tweaked toml for git repo https://github.com/ManyQuackingDucks/deadlock_mutex_example-rs- written to /workspace/builds/worker-25/source/Cargo.toml [INFO] crate git repo https://github.com/ManyQuackingDucks/deadlock_mutex_example-rs- already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] df4c329e02da3ee6fbae47f25b6bb10b3075246fcf4987f48d14195e899540b7 [INFO] running `Command { std: "docker" "start" "-a" "df4c329e02da3ee6fbae47f25b6bb10b3075246fcf4987f48d14195e899540b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "df4c329e02da3ee6fbae47f25b6bb10b3075246fcf4987f48d14195e899540b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df4c329e02da3ee6fbae47f25b6bb10b3075246fcf4987f48d14195e899540b7", kill_on_drop: false }` [INFO] [stdout] df4c329e02da3ee6fbae47f25b6bb10b3075246fcf4987f48d14195e899540b7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 46db4de79729885448d5d1019edb187b89d2444f4c81c7327278aeeb753d8286 [INFO] running `Command { std: "docker" "start" "-a" "46db4de79729885448d5d1019edb187b89d2444f4c81c7327278aeeb753d8286", kill_on_drop: false }` [INFO] [stderr] Compiling deadlock_mutex_example v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep` [INFO] [stdout] --> src/main.rs:17:17 [INFO] [stdout] | [INFO] [stdout] 17 | thread::sleep_ms(100);//makes it easier to dead lock behavior but not nessasary to deadlock [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lock_a` [INFO] [stdout] --> src/main.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 16 | let lock_a = mutex_a.lock(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_lock_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lock_b` [INFO] [stdout] --> src/main.rs:18:13 [INFO] [stdout] | [INFO] [stdout] 18 | let lock_b = mutex_b.lock(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_lock_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lock_b` [INFO] [stdout] --> src/main.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let lock_b = mutex_b.lock(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_lock_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lock_a` [INFO] [stdout] --> src/main.rs:22:13 [INFO] [stdout] | [INFO] [stdout] 22 | let lock_a = mutex_a.lock(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_lock_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `mutex_a` should have an upper case name [INFO] [stdout] --> src/main.rs:10:16 [INFO] [stdout] | [INFO] [stdout] 10 | static ref mutex_a: Mutex<()> = Mutex::new(());//() needs 0 bytes of ram [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper case: `MUTEX_A` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `mutex_b` should have an upper case name [INFO] [stdout] --> src/main.rs:11:16 [INFO] [stdout] | [INFO] [stdout] 11 | static ref mutex_b: Mutex<()> = Mutex::new(()); [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper case: `MUTEX_B` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.66s [INFO] running `Command { std: "docker" "inspect" "46db4de79729885448d5d1019edb187b89d2444f4c81c7327278aeeb753d8286", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46db4de79729885448d5d1019edb187b89d2444f4c81c7327278aeeb753d8286", kill_on_drop: false }` [INFO] [stdout] 46db4de79729885448d5d1019edb187b89d2444f4c81c7327278aeeb753d8286 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 991908a358d15652989b3a84fe590c3607adfbc98b269ec9f925acbb37d33b10 [INFO] running `Command { std: "docker" "start" "-a" "991908a358d15652989b3a84fe590c3607adfbc98b269ec9f925acbb37d33b10", kill_on_drop: false }` [INFO] [stderr] Compiling deadlock_mutex_example v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep` [INFO] [stdout] --> src/main.rs:17:17 [INFO] [stdout] | [INFO] [stdout] 17 | thread::sleep_ms(100);//makes it easier to dead lock behavior but not nessasary to deadlock [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lock_a` [INFO] [stdout] --> src/main.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 16 | let lock_a = mutex_a.lock(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_lock_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lock_b` [INFO] [stdout] --> src/main.rs:18:13 [INFO] [stdout] | [INFO] [stdout] 18 | let lock_b = mutex_b.lock(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_lock_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lock_b` [INFO] [stdout] --> src/main.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let lock_b = mutex_b.lock(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_lock_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lock_a` [INFO] [stdout] --> src/main.rs:22:13 [INFO] [stdout] | [INFO] [stdout] 22 | let lock_a = mutex_a.lock(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_lock_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `mutex_a` should have an upper case name [INFO] [stdout] --> src/main.rs:10:16 [INFO] [stdout] | [INFO] [stdout] 10 | static ref mutex_a: Mutex<()> = Mutex::new(());//() needs 0 bytes of ram [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper case: `MUTEX_A` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `mutex_b` should have an upper case name [INFO] [stdout] --> src/main.rs:11:16 [INFO] [stdout] | [INFO] [stdout] 11 | static ref mutex_b: Mutex<()> = Mutex::new(()); [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper case: `MUTEX_B` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.55s [INFO] running `Command { std: "docker" "inspect" "991908a358d15652989b3a84fe590c3607adfbc98b269ec9f925acbb37d33b10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "991908a358d15652989b3a84fe590c3607adfbc98b269ec9f925acbb37d33b10", kill_on_drop: false }` [INFO] [stdout] 991908a358d15652989b3a84fe590c3607adfbc98b269ec9f925acbb37d33b10 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8b26dae4c22c69e14dd9183d0ad7e4060a78a8f8ccd6df7855c92daaa1fa9357 [INFO] running `Command { std: "docker" "start" "-a" "8b26dae4c22c69e14dd9183d0ad7e4060a78a8f8ccd6df7855c92daaa1fa9357", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep` [INFO] [stderr] --> src/main.rs:17:17 [INFO] [stderr] | [INFO] [stderr] 17 | thread::sleep_ms(100);//makes it easier to dead lock behavior but not nessasary to deadlock [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lock_a` [INFO] [stderr] --> src/main.rs:16:13 [INFO] [stderr] | [INFO] [stderr] 16 | let lock_a = mutex_a.lock(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_lock_a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lock_b` [INFO] [stderr] --> src/main.rs:18:13 [INFO] [stderr] | [INFO] [stderr] 18 | let lock_b = mutex_b.lock(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_lock_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lock_b` [INFO] [stderr] --> src/main.rs:21:13 [INFO] [stderr] | [INFO] [stderr] 21 | let lock_b = mutex_b.lock(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_lock_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lock_a` [INFO] [stderr] --> src/main.rs:22:13 [INFO] [stderr] | [INFO] [stderr] 22 | let lock_a = mutex_a.lock(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_lock_a` [INFO] [stderr] [INFO] [stderr] warning: static variable `mutex_a` should have an upper case name [INFO] [stderr] --> src/main.rs:10:16 [INFO] [stderr] | [INFO] [stderr] 10 | static ref mutex_a: Mutex<()> = Mutex::new(());//() needs 0 bytes of ram [INFO] [stderr] | ^^^^^^^ help: convert the identifier to upper case: `MUTEX_A` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stderr] [INFO] [stderr] warning: static variable `mutex_b` should have an upper case name [INFO] [stderr] --> src/main.rs:11:16 [INFO] [stderr] | [INFO] [stderr] 11 | static ref mutex_b: Mutex<()> = Mutex::new(()); [INFO] [stderr] | ^^^^^^^ help: convert the identifier to upper case: `MUTEX_B` [INFO] [stderr] [INFO] [stderr] warning: `deadlock_mutex_example` (bin "deadlock_mutex_example" test) generated 7 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.32s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/deadlock_mutex_example-bafc3c1836a708e4) [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" "8b26dae4c22c69e14dd9183d0ad7e4060a78a8f8ccd6df7855c92daaa1fa9357", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b26dae4c22c69e14dd9183d0ad7e4060a78a8f8ccd6df7855c92daaa1fa9357", kill_on_drop: false }` [INFO] [stdout] 8b26dae4c22c69e14dd9183d0ad7e4060a78a8f8ccd6df7855c92daaa1fa9357