[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-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FManyQuackingDucks%2Fdeadlock_mutex_example-rs-" "/workspace/builds/worker-103/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-103/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ManyQuackingDucks/deadlock_mutex_example-rs- on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-103/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-2022-04-10" "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-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 97e2c7696c8e2709535691d9cb88fd450c2e7c27e9e7a8e32d73bbba581929cb [INFO] running `Command { std: "docker" "start" "-a" "97e2c7696c8e2709535691d9cb88fd450c2e7c27e9e7a8e32d73bbba581929cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "97e2c7696c8e2709535691d9cb88fd450c2e7c27e9e7a8e32d73bbba581929cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97e2c7696c8e2709535691d9cb88fd450c2e7c27e9e7a8e32d73bbba581929cb", kill_on_drop: false }` [INFO] [stdout] 97e2c7696c8e2709535691d9cb88fd450c2e7c27e9e7a8e32d73bbba581929cb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2c5b2ef394e884a9c43829e96216a84b809e7dc052576f5ceb03c1f3c82613cf [INFO] running `Command { std: "docker" "start" "-a" "2c5b2ef394e884a9c43829e96216a84b809e7dc052576f5ceb03c1f3c82613cf", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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 4.64s [INFO] running `Command { std: "docker" "inspect" "2c5b2ef394e884a9c43829e96216a84b809e7dc052576f5ceb03c1f3c82613cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c5b2ef394e884a9c43829e96216a84b809e7dc052576f5ceb03c1f3c82613cf", kill_on_drop: false }` [INFO] [stdout] 2c5b2ef394e884a9c43829e96216a84b809e7dc052576f5ceb03c1f3c82613cf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1a6880c8d7e3b354c0eb56de0d0f7f00b23a55b30a4acb933785cd1d8346098b [INFO] running `Command { std: "docker" "start" "-a" "1a6880c8d7e3b354c0eb56de0d0f7f00b23a55b30a4acb933785cd1d8346098b", 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 0.62s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/deadlock_mutex_example-f3e47e757c547014) [INFO] running `Command { std: "docker" "inspect" "1a6880c8d7e3b354c0eb56de0d0f7f00b23a55b30a4acb933785cd1d8346098b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a6880c8d7e3b354c0eb56de0d0f7f00b23a55b30a4acb933785cd1d8346098b", kill_on_drop: false }` [INFO] [stdout] 1a6880c8d7e3b354c0eb56de0d0f7f00b23a55b30a4acb933785cd1d8346098b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a0553d50a2be5905d8c4ef4d2d83812adc1f27ab06f2498734273389142a7ae2 [INFO] running `Command { std: "docker" "start" "-a" "a0553d50a2be5905d8c4ef4d2d83812adc1f27ab06f2498734273389142a7ae2", 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 1.62s [INFO] [stderr] Running unittests src/main.rs (/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" "a0553d50a2be5905d8c4ef4d2d83812adc1f27ab06f2498734273389142a7ae2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0553d50a2be5905d8c4ef4d2d83812adc1f27ab06f2498734273389142a7ae2", kill_on_drop: false }` [INFO] [stdout] a0553d50a2be5905d8c4ef4d2d83812adc1f27ab06f2498734273389142a7ae2