[INFO] fetching crate mwcas 0.1.0... [INFO] testing mwcas-0.1.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] extracting crate mwcas 0.1.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate mwcas 0.1.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mwcas 0.1.0 [INFO] finished tweaking crates.io crate mwcas 0.1.0 [INFO] tweaked toml for crates.io crate mwcas 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 55bf8e214c44a2cc5b05678f9cf6819cf087adc7558ce9f2cdf0de35b0a9e193 [INFO] running `Command { std: "docker" "start" "-a" "55bf8e214c44a2cc5b05678f9cf6819cf087adc7558ce9f2cdf0de35b0a9e193", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "55bf8e214c44a2cc5b05678f9cf6819cf087adc7558ce9f2cdf0de35b0a9e193", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55bf8e214c44a2cc5b05678f9cf6819cf087adc7558ce9f2cdf0de35b0a9e193", kill_on_drop: false }` [INFO] [stdout] 55bf8e214c44a2cc5b05678f9cf6819cf087adc7558ce9f2cdf0de35b0a9e193 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] efd689713c7a793d82425c9a7c180c7518373d6ea84aa3ad388e764a5218d6c6 [INFO] running `Command { std: "docker" "start" "-a" "efd689713c7a793d82425c9a7c180c7518373d6ea84aa3ad388e764a5218d6c6", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling mwcas v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:366:18 [INFO] [stdout] | [INFO] [stdout] 366 | .compare_and_swap(STATUS_PREPARE, new_status, Ordering::AcqRel); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU64::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:525:36 [INFO] [stdout] | [INFO] [stdout] 525 | (*self.target_ptr).compare_and_swap( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU64::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:565:37 [INFO] [stdout] | [INFO] [stdout] 565 | unsafe { (*self.target_ptr).compare_and_swap(expected_val, new_val, Ordering::AcqRel) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU64::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:600:35 [INFO] [stdout] | [INFO] [stdout] 600 | (*cas.target_ptr).compare_and_swap(cas_ptr.rdcss_addr(), new_val, Ordering::AcqRel); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.54s [INFO] running `Command { std: "docker" "inspect" "efd689713c7a793d82425c9a7c180c7518373d6ea84aa3ad388e764a5218d6c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "efd689713c7a793d82425c9a7c180c7518373d6ea84aa3ad388e764a5218d6c6", kill_on_drop: false }` [INFO] [stdout] efd689713c7a793d82425c9a7c180c7518373d6ea84aa3ad388e764a5218d6c6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 698d929fef6bfa0b78ff6e86579be08a2e59b91672cd9d57c1d18d064b04cbaf [INFO] running `Command { std: "docker" "start" "-a" "698d929fef6bfa0b78ff6e86579be08a2e59b91672cd9d57c1d18d064b04cbaf", kill_on_drop: false }` [INFO] [stderr] Compiling ppv-lite86 v0.2.15 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:366:18 [INFO] [stdout] | [INFO] [stdout] 366 | .compare_and_swap(STATUS_PREPARE, new_status, Ordering::AcqRel); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU64::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:525:36 [INFO] [stdout] | [INFO] [stdout] 525 | (*self.target_ptr).compare_and_swap( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU64::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:565:37 [INFO] [stdout] | [INFO] [stdout] 565 | unsafe { (*self.target_ptr).compare_and_swap(expected_val, new_val, Ordering::AcqRel) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU64::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:600:35 [INFO] [stdout] | [INFO] [stdout] 600 | (*cas.target_ptr).compare_and_swap(cas_ptr.rdcss_addr(), new_val, Ordering::AcqRel); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling mwcas v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:366:18 [INFO] [stdout] | [INFO] [stdout] 366 | .compare_and_swap(STATUS_PREPARE, new_status, Ordering::AcqRel); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU64::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:525:36 [INFO] [stdout] | [INFO] [stdout] 525 | (*self.target_ptr).compare_and_swap( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU64::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:565:37 [INFO] [stdout] | [INFO] [stdout] 565 | unsafe { (*self.target_ptr).compare_and_swap(expected_val, new_val, Ordering::AcqRel) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU64::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:600:35 [INFO] [stdout] | [INFO] [stdout] 600 | (*cas.target_ptr).compare_and_swap(cas_ptr.rdcss_addr(), new_val, Ordering::AcqRel); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.49s [INFO] running `Command { std: "docker" "inspect" "698d929fef6bfa0b78ff6e86579be08a2e59b91672cd9d57c1d18d064b04cbaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "698d929fef6bfa0b78ff6e86579be08a2e59b91672cd9d57c1d18d064b04cbaf", kill_on_drop: false }` [INFO] [stdout] 698d929fef6bfa0b78ff6e86579be08a2e59b91672cd9d57c1d18d064b04cbaf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9056c219e6847a3f415c2cd212203849f8e27ef7a01740670e0ca48e9ce65d95 [INFO] running `Command { std: "docker" "start" "-a" "9056c219e6847a3f415c2cd212203849f8e27ef7a01740670e0ca48e9ce65d95", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated associated function `std::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stderr] --> src/lib.rs:366:18 [INFO] [stderr] | [INFO] [stderr] 366 | .compare_and_swap(STATUS_PREPARE, new_status, Ordering::AcqRel); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::sync::atomic::AtomicU64::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stderr] --> src/lib.rs:525:36 [INFO] [stderr] | [INFO] [stderr] 525 | (*self.target_ptr).compare_and_swap( [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::sync::atomic::AtomicU64::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stderr] --> src/lib.rs:565:37 [INFO] [stderr] | [INFO] [stderr] 565 | unsafe { (*self.target_ptr).compare_and_swap(expected_val, new_val, Ordering::AcqRel) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::sync::atomic::AtomicU64::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stderr] --> src/lib.rs:600:35 [INFO] [stderr] | [INFO] [stderr] 600 | (*cas.target_ptr).compare_and_swap(cas_ptr.rdcss_addr(), new_val, Ordering::AcqRel); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `mwcas` (lib) generated 4 warnings [INFO] [stderr] warning: `mwcas` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mwcas-1bb79f9c3d6237a3) [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test tests::cas_tests::test_complete_cas_with_failure ... ok [INFO] [stdout] test tests::cas_tests::test_cas_success_completion ... ok [INFO] [stdout] test tests::cas_tests::test_same_cas_conflict ... ok [INFO] [stdout] test tests::mwcas_pointer_test::create_pointer_from_structure ... ok [INFO] [stdout] test tests::mwcas_pointer_test::create_pointer_from_address ... ok [INFO] [stdout] test tests::mwcas_pointer_test::create_pointer_from_invalid_address ... ok [INFO] [stdout] test tests::simple::test_assist_not_change_cas_result ... ok [INFO] [stdout] test tests::simple::test_mwcas_fail_when_concurrent_mwcas_won_race ... ignored [INFO] [stdout] test tests::simple::test_mwcas_linearization ... ignored [INFO] [stdout] test tests::simple::test_mwcas_race_in_phase_one_after_status_update ... ignored [INFO] [stdout] test tests::simple::test_mwcas_race_in_phase_one_before_status_update ... ignored [INFO] [stdout] test tests::simple::test_mwcas_add_ptr ... ok [INFO] [stdout] test tests::simple::test_cas_completion_assist_on_subset_of_references ... ok [INFO] [stdout] test tests::simple::test_mwcas_completion_on_pointer_read ... ok [INFO] [stdout] test tests::simple::test_prepared_cas_completion_assist ... ok [INFO] [stdout] test tests::cas_tests::test_cas_completion_with_invalid_status - should panic ... ok [INFO] [stdout] test tests::simple::test_add_same_ptr - should panic ... ok [INFO] [stdout] test tests::simple::test_add_same_u64_val - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out; finished in 0.08s [INFO] [stdout] [INFO] [stderr] Doc-tests mwcas [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 34) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9056c219e6847a3f415c2cd212203849f8e27ef7a01740670e0ca48e9ce65d95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9056c219e6847a3f415c2cd212203849f8e27ef7a01740670e0ca48e9ce65d95", kill_on_drop: false }` [INFO] [stdout] 9056c219e6847a3f415c2cd212203849f8e27ef7a01740670e0ca48e9ce65d95