[INFO] fetching crate futures-locks 0.6.0... [INFO] testing futures-locks-0.6.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] extracting crate futures-locks 0.6.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate futures-locks 0.6.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate futures-locks 0.6.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate futures-locks 0.6.0 [INFO] tweaked toml for crates.io crate futures-locks 0.6.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 09458819b1b173cd051a041b114988e365ba8b1c9a87f28d1bec1f76e232c052 [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" "09458819b1b173cd051a041b114988e365ba8b1c9a87f28d1bec1f76e232c052", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "09458819b1b173cd051a041b114988e365ba8b1c9a87f28d1bec1f76e232c052", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09458819b1b173cd051a041b114988e365ba8b1c9a87f28d1bec1f76e232c052", kill_on_drop: false }` [INFO] [stdout] 09458819b1b173cd051a041b114988e365ba8b1c9a87f28d1bec1f76e232c052 [INFO] running `Command { std: "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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3256ec157307a729cc921a1127df22a2588670b4c8c20804808a879ac6de04d8 [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" "3256ec157307a729cc921a1127df22a2588670b4c8c20804808a879ac6de04d8", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling futures-channel v0.3.15 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling futures-sink v0.3.15 [INFO] [stderr] Compiling slab v0.4.3 [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling pin-project-lite v0.1.12 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling futures-macro v0.3.15 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Compiling tokio v0.2.25 [INFO] [stderr] Compiling futures-executor v0.3.15 [INFO] [stderr] Compiling futures v0.3.15 [INFO] [stderr] Compiling futures-locks v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.00s [INFO] running `Command { std: "docker" "inspect" "3256ec157307a729cc921a1127df22a2588670b4c8c20804808a879ac6de04d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3256ec157307a729cc921a1127df22a2588670b4c8c20804808a879ac6de04d8", kill_on_drop: false }` [INFO] [stdout] 3256ec157307a729cc921a1127df22a2588670b4c8c20804808a879ac6de04d8 [INFO] running `Command { std: "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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 26558d8c8aa51395e8721f1aea925d38fa05290a27b28ae2dfea8ffae84e6e43 [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" "26558d8c8aa51395e8721f1aea925d38fa05290a27b28ae2dfea8ffae84e6e43", kill_on_drop: false }` [INFO] [stderr] Compiling tokio-test v0.2.1 [INFO] [stderr] Compiling futures-locks v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.11s [INFO] running `Command { std: "docker" "inspect" "26558d8c8aa51395e8721f1aea925d38fa05290a27b28ae2dfea8ffae84e6e43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26558d8c8aa51395e8721f1aea925d38fa05290a27b28ae2dfea8ffae84e6e43", kill_on_drop: false }` [INFO] [stdout] 26558d8c8aa51395e8721f1aea925d38fa05290a27b28ae2dfea8ffae84e6e43 [INFO] running `Command { std: "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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 284fb95258794e42729810f8e6144e0bd4203d03cf71ad57fadad1155b0074bd [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" "284fb95258794e42729810f8e6144e0bd4203d03cf71ad57fadad1155b0074bd", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/futures_locks-a1043fd56b57c687) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test mutex::t::debug ... ok [INFO] [stdout] test rwlock::t::test_default ... ok [INFO] [stdout] test mutex::t::test_default ... ok [INFO] [stderr] Running tests/test.rs (/opt/rustwide/target/debug/deps/functional-95505b16053b7bdb) [INFO] [stdout] test rwlock::t::debug ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 47 tests [INFO] [stdout] test mutex::get_mut ... ok [INFO] [stdout] test mutex::get_mut_cloned ... ok [INFO] [stdout] test mutex::mutex_eq_ptr_true ... ok [INFO] [stdout] test mutex::lock_uncontested ... ok [INFO] [stdout] test mutex::mutex_weak_some ... ok [INFO] [stdout] test mutex::mutex_eq_ptr_false ... ok [INFO] [stdout] test rwlock::drop_exclusive_before_poll_returns_ready ... ok [INFO] [stdout] test rwlock::drop_exclusive_before_ready ... ok [INFO] [stdout] test rwlock::drop_exclusive_before_ready_2 ... ok [INFO] [stdout] test mutex::try_lock_contested ... ok [INFO] [stdout] test mutex::try_lock_uncontested ... ok [INFO] [stdout] test mutex::try_unwrap_multiply_referenced ... ok [INFO] [stdout] test rwlock::try_write_contested ... ok [INFO] [stdout] test rwlock::try_write_uncontested ... ok [INFO] [stdout] test rwlock::try_read_uncontested ... ok [INFO] [stdout] test rwlock::try_unwrap_multiply_referenced ... ok [INFO] [stdout] test rwlock::with_read_local_ok ... ok [INFO] [stdout] test rwlock::write_order ... ok [INFO] [stdout] test rwlock::write_read_contested ... ok [INFO] [stdout] test rwlock::read_shared ... ok [INFO] [stdout] test rwlock::read_uncontested ... ok [INFO] [stdout] test rwlock::try_read_contested ... ok [INFO] [stdout] test rwlock::get_mut_cloned ... ok [INFO] [stdout] test mutex::lock_contested ... ok [INFO] [stdout] test mutex::drop_before_ready ... ok [INFO] [stdout] test rwlock::write_contested ... ok [INFO] [stdout] test rwlock::multithreaded ... ok [INFO] [stdout] test rwlock::write_uncontested ... ok [INFO] [stdout] test rwlock::with_write_local_ok ... ok [INFO] [stdout] test rwlock::get_mut ... ok [INFO] [stdout] test rwlock::drop_shared_before_ready ... ok [INFO] [stdout] test mutex::drop_when_ready ... ok [INFO] [stdout] test rwlock::drop_shared_before_poll_returns_ready ... ok [INFO] [stdout] test mutex::mutex_weak_none ... ok [INFO] [stdout] test mutex::with_local_ok ... ok [INFO] [stdout] test rwlock::read_write_contested ... ok [INFO] [stdout] test mutex::lock_order ... ok [INFO] [stdout] test mutex::lock_multithreaded ... ok [INFO] [stdout] test mutex::with_ok ... ok [INFO] [stdout] test rwlock::with_read_err ... ok [INFO] [stdout] test mutex::with_err ... ok [INFO] [stdout] test rwlock::with_write_err ... ok [INFO] [stdout] test rwlock::with_write_threadpool ... ok [INFO] [stdout] test mutex::with_threadpool ... ok [INFO] [stdout] test rwlock::with_write_ok ... ok [INFO] [stdout] test rwlock::with_read_ok ... ok [INFO] [stdout] test rwlock::with_read_threadpool ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 47 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s [INFO] [stdout] [INFO] [stderr] Doc-tests futures-locks [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test src/mutex.rs - mutex::MutexWeak (line 147) ... ok [INFO] [stdout] test src/rwlock.rs - rwlock::RwLock::try_read (line 388) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex (line 195) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex::get_mut (line 265) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex::try_lock (line 297) ... ok [INFO] [stdout] test src/rwlock.rs - rwlock::RwLock::get_mut (line 317) ... ok [INFO] [stdout] test src/rwlock.rs - rwlock::RwLock::read (line 344) ... ok [INFO] [stdout] test src/rwlock.rs - rwlock::RwLock::write (line 366) ... ok [INFO] [stdout] test src/rwlock.rs - rwlock::RwLock::try_write (line 415) ... ok [INFO] [stdout] test src/lib.rs - (line 13) ... ok [INFO] [stdout] test src/rwlock.rs - rwlock::RwLock::with_write_local (line 642) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex::with_local (line 399) ... ok [INFO] [stdout] test src/rwlock.rs - rwlock::RwLock::with_read_local (line 538) ... ok [INFO] [stdout] test src/mutex.rs - mutex::Mutex::with (line 353) ... ok [INFO] [stdout] test src/rwlock.rs - rwlock::RwLock::with_write (line 595) ... ok [INFO] [stdout] test src/rwlock.rs - rwlock::RwLock::with_read (line 492) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.32s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "284fb95258794e42729810f8e6144e0bd4203d03cf71ad57fadad1155b0074bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "284fb95258794e42729810f8e6144e0bd4203d03cf71ad57fadad1155b0074bd", kill_on_drop: false }` [INFO] [stdout] 284fb95258794e42729810f8e6144e0bd4203d03cf71ad57fadad1155b0074bd