[INFO] crate loom 0.3.2 is already in cache [INFO] testing loom-0.3.2 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274 [INFO] extracting crate loom 0.3.2 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate loom 0.3.2 on toolchain 28742a1146f10a4f09369baad027a464acb7a766 [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate loom 0.3.2 [INFO] finished tweaking crates.io crate loom 0.3.2 [INFO] tweaked toml for crates.io crate loom 0.3.2 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4a73d078e292ee236b9f7d6487c17d5046383ed13a23e017fb34846bb4865898 [INFO] running `"docker" "start" "-a" "4a73d078e292ee236b9f7d6487c17d5046383ed13a23e017fb34846bb4865898"` [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling scoped-tls v0.1.2 [INFO] [stderr] Compiling generator v0.6.20 [INFO] [stderr] Compiling loom v0.3.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.42s [INFO] running `"docker" "inspect" "4a73d078e292ee236b9f7d6487c17d5046383ed13a23e017fb34846bb4865898"` [INFO] running `"docker" "rm" "-f" "4a73d078e292ee236b9f7d6487c17d5046383ed13a23e017fb34846bb4865898"` [INFO] [stdout] 4a73d078e292ee236b9f7d6487c17d5046383ed13a23e017fb34846bb4865898 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8ef7c4641cb269f749084de868c94bd4faa70b54f5cf53cc60315fcc9819a35e [INFO] running `"docker" "start" "-a" "8ef7c4641cb269f749084de868c94bd4faa70b54f5cf53cc60315fcc9819a35e"` [INFO] [stderr] Compiling loom v0.3.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 14.53s [INFO] running `"docker" "inspect" "8ef7c4641cb269f749084de868c94bd4faa70b54f5cf53cc60315fcc9819a35e"` [INFO] running `"docker" "rm" "-f" "8ef7c4641cb269f749084de868c94bd4faa70b54f5cf53cc60315fcc9819a35e"` [INFO] [stdout] 8ef7c4641cb269f749084de868c94bd4faa70b54f5cf53cc60315fcc9819a35e [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 764426cec440ec9f37dc0034a9be0ecd525e68f0eb88563fee9f7c561392af36 [INFO] running `"docker" "start" "-a" "764426cec440ec9f37dc0034a9be0ecd525e68f0eb88563fee9f7c561392af36"` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/loom-94965bfb40fea282 [INFO] [stderr] Running /opt/rustwide/target/debug/deps/arc-8d053b142fb058f9 [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test sync_in_drop ... ok [INFO] [stdout] test basic_usage ... ok [INFO] [stdout] test detect_mem_leak ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/atomic-c5d1ffa6f5b18156 [INFO] [stdout] running 6 tests [INFO] [stdout] test compare_and_swap_reads_old_values ... ignored [INFO] [stdout] test lazy_static_arc_shutdown ... ok [INFO] [stdout] test invalid_unsync_load_relaxed ... ok [INFO] [stdout] test lazy_static_arc_race ... ok [INFO] [stdout] test lazy_static_arc_doesnt_leak ... ok [INFO] [stdout] test legal_load_after_lazy_static ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/atomic_int-e8a37df015882fad [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test atomic_u16::compare_exchange_weak ... ignored [INFO] [stdout] test atomic_u32::compare_exchange_weak ... ignored [INFO] [stdout] test atomic_u8::compare_exchange_weak ... ignored [INFO] [stdout] test atomic_u16::compare_exchange ... ok [INFO] [stdout] test atomic_usize::compare_exchange_weak ... ignored [INFO] [stdout] test atomic_u8::compare_exchange ... ok [INFO] [stdout] test atomic_u8::xor ... ok [INFO] [stdout] test atomic_u32::xor ... ok [INFO] [stdout] test atomic_usize::xor ... ok [INFO] [stdout] test atomic_u16::xor ... ok [INFO] [stdout] test atomic_usize::compare_exchange ... ok [INFO] [stdout] test atomic_u32::compare_exchange ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/atomic_relaxed-6f170201c7d83b77 [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test check_ordering_invalid_2 ... ok [INFO] [stdout] test check_ordering_valid ... ok [INFO] [stdout] test check_ordering_invalid_1 ... ok [INFO] [stdout] test compare_and_swap ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/condvar-cee1e54e734afed0 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test notify_one ... ok [INFO] [stdout] test notify_all ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/fence-8e0d1fd1b8cbe355 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test basic_acquire_fence ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/futures-a15d24d57693822d [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 [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/mpsc-6551b98ae24dc032 [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test basic_parallel_usage ... ok [INFO] [stdout] test basic_sequential_usage ... ok [INFO] [stdout] test commutative_senders ... ok [INFO] [stdout] test non_commutative_senders2 ... ok [INFO] [stdout] test drop_receiver ... ok [INFO] [stdout] test non_commutative_senders1 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/mutex-a0636e56fbddeafd [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test mutex_establishes_seq_cst ... ok [INFO] [stdout] test mutex_enforces_mutal_exclusion ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rwlock-3b7327947103407b [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test rwlock_read ... ok [INFO] [stdout] test rwlock_try_read ... ok [INFO] [stdout] test rwlock_try_write ... ok [INFO] [stdout] test rwlock_write ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/smoke-cb1abed9894dabf2 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test checks_fail ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/thread_local-1a16b3abce3b4afe [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test drop ... ok [INFO] [stdout] test nested_with ... ok [INFO] [stdout] test thread_local ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/unsafe_cell-2df2a2d51d5b996b [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test unsafe_cell_access_after_sync ... ok [INFO] [stdout] test unsafe_cell_race_mut_immut_1 ... ok [INFO] [stdout] test unsafe_cell_race_mut_immut_2 ... ok [INFO] [stdout] test atomic_causality_fail ... ok [INFO] [stdout] test unsafe_cell_race_mut_immut_3 ... ok [INFO] [stdout] test unsafe_cell_race_mut_immut_5 ... ok [INFO] [stdout] test unsafe_cell_ok_2 ... ok [INFO] [stdout] test unsafe_cell_ok_1 ... ok [INFO] [stdout] test atomic_causality_success ... ok [INFO] [stdout] test unsafe_cell_race_mut_mut_1 ... ok [INFO] [stdout] test unsafe_cell_ok_3 ... ok [INFO] [stdout] test unsafe_cell_race_mut_immut_4 ... ok [INFO] [stdout] test unsafe_cell_race_mut_mut_2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/yield-7cfd34ddbd24829e [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test yield_completes ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests loom [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 15) ... ok [INFO] [stdout] test src/lib.rs - (line 54) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "764426cec440ec9f37dc0034a9be0ecd525e68f0eb88563fee9f7c561392af36"` [INFO] running `"docker" "rm" "-f" "764426cec440ec9f37dc0034a9be0ecd525e68f0eb88563fee9f7c561392af36"` [INFO] [stdout] 764426cec440ec9f37dc0034a9be0ecd525e68f0eb88563fee9f7c561392af36