[INFO] fetching crate sync-linux-no-libc 0.1.1... [INFO] testing sync-linux-no-libc-0.1.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate sync-linux-no-libc 0.1.1 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate sync-linux-no-libc 0.1.1 [INFO] finished tweaking crates.io crate sync-linux-no-libc 0.1.1 [INFO] tweaked toml for crates.io crate sync-linux-no-libc 0.1.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate sync-linux-no-libc 0.1.1 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate sync-linux-no-libc 0.1.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cc v1.2.30 [INFO] [stderr] Downloaded syscalls v0.6.18 [INFO] [stderr] Downloaded nc v0.9.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7b182babb0b9f279a4d919371a2c93b54951665536fe32dbfb9c13c989b3398e [INFO] running `Command { std: "docker" "start" "-a" "7b182babb0b9f279a4d919371a2c93b54951665536fe32dbfb9c13c989b3398e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7b182babb0b9f279a4d919371a2c93b54951665536fe32dbfb9c13c989b3398e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b182babb0b9f279a4d919371a2c93b54951665536fe32dbfb9c13c989b3398e", kill_on_drop: false }` [INFO] [stdout] 7b182babb0b9f279a4d919371a2c93b54951665536fe32dbfb9c13c989b3398e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c70c70c0d708973b86859f25680b3ff5cace07b2013c6d7275ff6c6e3439ad50 [INFO] running `Command { std: "docker" "start" "-a" "c70c70c0d708973b86859f25680b3ff5cace07b2013c6d7275ff6c6e3439ad50", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.2.30 [INFO] [stderr] Compiling syscalls v0.6.18 [INFO] [stderr] Compiling nc v0.9.6 [INFO] [stderr] Compiling sync-linux-no-libc v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: feature `decl_macro` is declared but not used [INFO] [stdout] --> src/lib.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | #![feature(decl_macro)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: feature `core_io_borrowed_buf` is declared but not used [INFO] [stdout] --> src/lib.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | #![feature(core_io_borrowed_buf)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.20s [INFO] running `Command { std: "docker" "inspect" "c70c70c0d708973b86859f25680b3ff5cace07b2013c6d7275ff6c6e3439ad50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c70c70c0d708973b86859f25680b3ff5cace07b2013c6d7275ff6c6e3439ad50", kill_on_drop: false }` [INFO] [stdout] c70c70c0d708973b86859f25680b3ff5cace07b2013c6d7275ff6c6e3439ad50 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2274ee464c072800389e798dc7d80d2c869a83191324355b9e5abf53cab0a1c5 [INFO] running `Command { std: "docker" "start" "-a" "2274ee464c072800389e798dc7d80d2c869a83191324355b9e5abf53cab0a1c5", kill_on_drop: false }` [INFO] [stdout] warning: feature `decl_macro` is declared but not used [INFO] [stdout] --> src/lib.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | #![feature(decl_macro)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling sync-linux-no-libc v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: feature `core_io_borrowed_buf` is declared but not used [INFO] [stdout] --> src/lib.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | #![feature(core_io_borrowed_buf)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: feature `decl_macro` is declared but not used [INFO] [stdout] --> src/lib.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | #![feature(decl_macro)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: feature `core_io_borrowed_buf` is declared but not used [INFO] [stdout] --> src/lib.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | #![feature(core_io_borrowed_buf)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.07s [INFO] running `Command { std: "docker" "inspect" "2274ee464c072800389e798dc7d80d2c869a83191324355b9e5abf53cab0a1c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2274ee464c072800389e798dc7d80d2c869a83191324355b9e5abf53cab0a1c5", kill_on_drop: false }` [INFO] [stdout] 2274ee464c072800389e798dc7d80d2c869a83191324355b9e5abf53cab0a1c5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 42fbd4d7eb56fc769f15099ff0aaa06c4ee1de25d58b5efcd0c51623533bd192 [INFO] running `Command { std: "docker" "start" "-a" "42fbd4d7eb56fc769f15099ff0aaa06c4ee1de25d58b5efcd0c51623533bd192", kill_on_drop: false }` [INFO] [stderr] warning: feature `decl_macro` is declared but not used [INFO] [stderr] --> src/lib.rs:22:12 [INFO] [stderr] | [INFO] [stderr] 22 | #![feature(decl_macro)] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: feature `core_io_borrowed_buf` is declared but not used [INFO] [stderr] --> src/lib.rs:20:12 [INFO] [stderr] | [INFO] [stderr] 20 | #![feature(core_io_borrowed_buf)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `sync-linux-no-libc` (lib) generated 2 warnings [INFO] [stderr] warning: `sync-linux-no-libc` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sync_linux_no_libc-19e73c6b7bd2832d) [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test tests::condvar::smoke ... ok [INFO] [stdout] test tests::condvar::wait_while ... ok [INFO] [stdout] test tests::condvar::wait_timeout_wait ... ok [INFO] [stdout] test tests::mutex::lots_and_lots ... ok [INFO] [stdout] test tests::condvar::wait_timeout_wake ... ok [INFO] [stdout] test tests::mutex::smoke ... ok [INFO] [stdout] test tests::mutex::test_into_inner_drop ... ok [INFO] [stdout] test tests::condvar::notify_one ... ok [INFO] [stdout] test tests::mutex::test_get_mut ... ok [INFO] [stdout] test tests::mutex::test_into_inner ... ok [INFO] [stdout] test tests::mutex::test_needs_drop ... ok [INFO] [stdout] test tests::mutex::test_mutex_arc_condvar ... ok [INFO] [stdout] test tests::mutex::test_mutex_unsized ... ok [INFO] [stdout] test tests::mutex::test_mutex_arc_nested ... ok [INFO] [stdout] test tests::mutex::test_mutex_arc_access_in_unwind ... ok [INFO] [stdout] test tests::mutex::try_lock ... ok [INFO] [stdout] test tests::condvar::notify_all ... ok [INFO] [stdout] test tests::barrier::test_barrier ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] [stderr] Doc-tests sync_linux_no_libc [INFO] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test src/sync/barrier.rs - sync::barrier::Barrier::new (line 68) ... ok [INFO] [stdout] test src/sync/barrier.rs - sync::barrier::BarrierWaitResult (line 44) ... ok [INFO] [stdout] test src/sync/barrier.rs - sync::barrier::Barrier::wait (line 95) ... ok [INFO] [stdout] test src/sync/barrier.rs - sync::barrier::BarrierWaitResult::is_leader (line 145) ... ok [INFO] [stdout] test src/sync/condvar.rs - sync::condvar::Condvar (line 83) ... ok [INFO] [stdout] test src/sync/condvar.rs - sync::condvar::Condvar::new (line 117) ... ok [INFO] [stdout] test src/sync/barrier.rs - sync::barrier::Barrier (line 9) ... ok [INFO] [stdout] test src/sync/condvar.rs - sync::condvar::Condvar::notify_all (line 366) ... ok [INFO] [stdout] test src/sync/mutex.rs - sync::mutex::Mutex::get_mut (line 356) ... ok [INFO] [stdout] test src/sync/condvar.rs - sync::condvar::Condvar::notify_one (line 326) ... ok [INFO] [stdout] test src/sync/condvar.rs - sync::condvar::Condvar::wait (line 153) ... ok [INFO] [stdout] test src/sync/mutex.rs - sync::mutex::Mutex (line 71) ... ok [INFO] [stdout] test src/sync/condvar.rs - sync::condvar::Condvar::wait_while (line 204) ... ok [INFO] [stdout] test src/sync/condvar.rs - sync::condvar::Condvar::wait_timeout (line 268) ... ok [INFO] [stdout] test src/sync/mutex.rs - sync::mutex::Mutex::into_inner (line 334) ... ok [INFO] [stdout] test src/sync/mutex.rs - sync::mutex::Mutex::new (line 235) ... ok [INFO] [stdout] test src/sync/mutex.rs - sync::mutex::Mutex (line 111) ... ok [INFO] [stdout] test src/sync/mutex.rs - sync::mutex::Mutex::lock (line 265) ... ok [INFO] [stdout] test src/sync/mutex.rs - sync::mutex::Mutex::try_lock (line 302) ... ok [INFO] [stdout] test src/sync/condvar.rs - sync::condvar::WaitTimeoutResult::timed_out (line 27) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stdout] all doctests ran in 1.06s; merged doctests compilation took 1.03s [INFO] running `Command { std: "docker" "inspect" "42fbd4d7eb56fc769f15099ff0aaa06c4ee1de25d58b5efcd0c51623533bd192", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42fbd4d7eb56fc769f15099ff0aaa06c4ee1de25d58b5efcd0c51623533bd192", kill_on_drop: false }` [INFO] [stdout] 42fbd4d7eb56fc769f15099ff0aaa06c4ee1de25d58b5efcd0c51623533bd192