[INFO] fetching crate loom 0.3.6... [INFO] testing loom-0.3.6 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296 [INFO] extracting crate loom 0.3.6 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate loom 0.3.6 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate loom 0.3.6 [INFO] finished tweaking crates.io crate loom 0.3.6 [INFO] tweaked toml for crates.io crate loom 0.3.6 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 53e68d16465dc872595bb219dfc027298b4a656e05b861b095e09594062a0010 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "53e68d16465dc872595bb219dfc027298b4a656e05b861b095e09594062a0010", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "53e68d16465dc872595bb219dfc027298b4a656e05b861b095e09594062a0010", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53e68d16465dc872595bb219dfc027298b4a656e05b861b095e09594062a0010", kill_on_drop: false }` [INFO] [stdout] 53e68d16465dc872595bb219dfc027298b4a656e05b861b095e09594062a0010 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 784e92b57735702105f2e114a8293adc7b3660d948d9269b52d7c39acfe7ad49 [INFO] running `Command { std: "docker" "start" "-a" "784e92b57735702105f2e114a8293adc7b3660d948d9269b52d7c39acfe7ad49", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.65 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling generator v0.6.23 [INFO] [stderr] Compiling loom v0.3.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.49s [INFO] running `Command { std: "docker" "inspect" "784e92b57735702105f2e114a8293adc7b3660d948d9269b52d7c39acfe7ad49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "784e92b57735702105f2e114a8293adc7b3660d948d9269b52d7c39acfe7ad49", kill_on_drop: false }` [INFO] [stdout] 784e92b57735702105f2e114a8293adc7b3660d948d9269b52d7c39acfe7ad49 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7c0da007facd1ba6f9b39b9f63c29bc23022a468b3be4479e43052acf4817a5b [INFO] running `Command { std: "docker" "start" "-a" "7c0da007facd1ba6f9b39b9f63c29bc23022a468b3be4479e43052acf4817a5b", kill_on_drop: false }` [INFO] [stderr] Compiling loom v0.3.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 8.73s [INFO] running `Command { std: "docker" "inspect" "7c0da007facd1ba6f9b39b9f63c29bc23022a468b3be4479e43052acf4817a5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c0da007facd1ba6f9b39b9f63c29bc23022a468b3be4479e43052acf4817a5b", kill_on_drop: false }` [INFO] [stdout] 7c0da007facd1ba6f9b39b9f63c29bc23022a468b3be4479e43052acf4817a5b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 07ee1808fa207ba6a8e4c8dd0ac8cd601403430864a3f9d0eaedb1da5bf76e92 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "07ee1808fa207ba6a8e4c8dd0ac8cd601403430864a3f9d0eaedb1da5bf76e92", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/loom-a83d82cc6f91e88d [INFO] [stderr] Running /opt/rustwide/target/debug/deps/arc-09d2f4456fd8d484 [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 detect_mem_leak ... ok [INFO] [stdout] test basic_usage ... 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/atomic-0d451b6457b774bc [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test compare_and_swap_reads_old_values ... ignored [INFO] [stdout] test invalid_unsync_load_relaxed ... ok [INFO] [stdout] test lazy_static_arc_shutdown ... ok [INFO] [stdout] test lazy_static_arc_race ... ok [INFO] [stdout] test legal_load_after_lazy_static ... ok [INFO] [stdout] test lazy_static_arc_doesnt_leak ... 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-5aa8e4337fcf2725 [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_usize::compare_exchange_weak ... ignored [INFO] [stdout] test atomic_u16::compare_exchange ... ok [INFO] [stdout] test atomic_u16::xor ... ok [INFO] [stdout] test atomic_u8::xor ... ok [INFO] [stdout] test atomic_u8::compare_exchange ... ok [INFO] [stdout] test atomic_u32::compare_exchange ... ok [INFO] [stdout] test atomic_u32::xor ... ok [INFO] [stdout] test atomic_usize::compare_exchange ... ok [INFO] [stdout] test atomic_usize::xor ... 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-64e02864e652ce97 [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 compare_and_swap ... ok [INFO] [stdout] test check_ordering_invalid_1 ... 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-b67c5029777e0b5a [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test notify_one ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/fence-770fa7b36b20fe92 [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] [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-3e45fda7c15eed32 [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-959fd6f34562905d [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test non_commutative_senders2 ... ok [INFO] [stdout] test basic_sequential_usage ... ok [INFO] [stdout] test commutative_senders ... ok [INFO] [stdout] test non_commutative_senders1 ... ok [INFO] [stdout] test basic_parallel_usage ... ok [INFO] [stdout] test drop_receiver ... 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-c6c8aae63dc7b085 [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-7edfb5ef81ba3dfd [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test rwlock_try_read ... ok [INFO] [stdout] test rwlock_write ... ok [INFO] [stdout] test rwlock_read_one ... ok [INFO] [stdout] test rwlock_try_write ... ok [INFO] [stdout] test rwlock_read_two_write_one ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rwlock_regression1-b6a0d90b4940b729 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running /opt/rustwide/target/debug/deps/smoke-0ecff8d45446e37e [INFO] [stdout] test rwlock_two_writers ... ok [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 1 test [INFO] [stdout] test checks_fail ... 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/thread_local-201f2616206adbc8 [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test nested_with ... ok [INFO] [stdout] test thread_local ... ok [INFO] [stdout] test drop ... 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-30ba5abcbd965e04 [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test unsafe_cell_race_mut_immut_1 ... ok [INFO] [stdout] test unsafe_cell_race_mut_immut_2 ... ok [INFO] [stdout] test unsafe_cell_access_after_sync ... ok [INFO] [stdout] test unsafe_cell_race_mut_immut_4 ... ok [INFO] [stdout] test unsafe_cell_race_mut_immut_5 ... ok [INFO] [stdout] test unsafe_cell_race_mut_mut_1 ... ok [INFO] [stdout] test atomic_causality_fail ... ok [INFO] [stdout] test unsafe_cell_race_mut_mut_2 ... ok [INFO] [stdout] test unsafe_cell_race_mut_immut_3 ... ok [INFO] [stdout] test unsafe_cell_ok_2 ... ok [INFO] [stdout] test atomic_causality_success ... ok [INFO] [stdout] test unsafe_cell_ok_3 ... ok [INFO] [stdout] test unsafe_cell_ok_1 ... 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-951444502049fe55 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Doc-tests loom [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] [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 `Command { std: "docker" "inspect" "07ee1808fa207ba6a8e4c8dd0ac8cd601403430864a3f9d0eaedb1da5bf76e92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07ee1808fa207ba6a8e4c8dd0ac8cd601403430864a3f9d0eaedb1da5bf76e92", kill_on_drop: false }` [INFO] [stdout] 07ee1808fa207ba6a8e4c8dd0ac8cd601403430864a3f9d0eaedb1da5bf76e92