[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 beta-2022-02-22 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-35/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-35/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ManyQuackingDucks/deadlock_mutex_example-rs- on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-35/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" "+beta-2022-02-22" "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-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0ac884e81c19ff24e159c587b0fa459028e5ee3c1486b14eda9d04d098c385c0 [INFO] running `Command { std: "docker" "start" "-a" "0ac884e81c19ff24e159c587b0fa459028e5ee3c1486b14eda9d04d098c385c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0ac884e81c19ff24e159c587b0fa459028e5ee3c1486b14eda9d04d098c385c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ac884e81c19ff24e159c587b0fa459028e5ee3c1486b14eda9d04d098c385c0", kill_on_drop: false }` [INFO] [stdout] 0ac884e81c19ff24e159c587b0fa459028e5ee3c1486b14eda9d04d098c385c0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1fb6f1e13b24e8c3a1e07f5261687b6e2e376582fc894dcc057588b68af7e760 [INFO] running `Command { std: "docker" "start" "-a" "1fb6f1e13b24e8c3a1e07f5261687b6e2e376582fc894dcc057588b68af7e760", kill_on_drop: false }` [INFO] [stderr] Compiling lazy_static v1.4.0 [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 8.82s [INFO] running `Command { std: "docker" "inspect" "1fb6f1e13b24e8c3a1e07f5261687b6e2e376582fc894dcc057588b68af7e760", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fb6f1e13b24e8c3a1e07f5261687b6e2e376582fc894dcc057588b68af7e760", kill_on_drop: false }` [INFO] [stdout] 1fb6f1e13b24e8c3a1e07f5261687b6e2e376582fc894dcc057588b68af7e760 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 95a7b39e6e316562e96aa6f44addba5cf101854e6f869aeb220dad5e721e8f00 [INFO] running `Command { std: "docker" "start" "-a" "95a7b39e6e316562e96aa6f44addba5cf101854e6f869aeb220dad5e721e8f00", 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] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.63s [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "95a7b39e6e316562e96aa6f44addba5cf101854e6f869aeb220dad5e721e8f00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95a7b39e6e316562e96aa6f44addba5cf101854e6f869aeb220dad5e721e8f00", kill_on_drop: false }` [INFO] [stdout] 95a7b39e6e316562e96aa6f44addba5cf101854e6f869aeb220dad5e721e8f00 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b65ab7635578000d78e9d121089c1b69e29e0a5738b7a2e7e396a88f3efa6066 [INFO] running `Command { std: "docker" "start" "-a" "b65ab7635578000d78e9d121089c1b69e29e0a5738b7a2e7e396a88f3efa6066", kill_on_drop: false }` [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 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/deadlock_mutex_example-f3e47e757c547014) [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" "b65ab7635578000d78e9d121089c1b69e29e0a5738b7a2e7e396a88f3efa6066", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b65ab7635578000d78e9d121089c1b69e29e0a5738b7a2e7e396a88f3efa6066", kill_on_drop: false }` [INFO] [stdout] b65ab7635578000d78e9d121089c1b69e29e0a5738b7a2e7e396a88f3efa6066