[INFO] fetching crate sync-linux-no-libc 0.1.1...
[INFO] testing sync-linux-no-libc-0.1.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate sync-linux-no-libc 0.1.1 into /workspace/builds/worker-1-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sync-linux-no-libc 0.1.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ea89cbba2c07becdafd3396169d06a2eba9a04e2c618571c43e0dc9cc21fd24
[INFO] running `Command { std: "docker" "start" "-a" "3ea89cbba2c07becdafd3396169d06a2eba9a04e2c618571c43e0dc9cc21fd24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ea89cbba2c07becdafd3396169d06a2eba9a04e2c618571c43e0dc9cc21fd24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ea89cbba2c07becdafd3396169d06a2eba9a04e2c618571c43e0dc9cc21fd24", kill_on_drop: false }`
[INFO] [stdout] 3ea89cbba2c07becdafd3396169d06a2eba9a04e2c618571c43e0dc9cc21fd24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db0037f44d07feb458744ff3bba07c69d9d4314b70a1570db27979b696829199
[INFO] running `Command { std: "docker" "start" "-a" "db0037f44d07feb458744ff3bba07c69d9d4314b70a1570db27979b696829199", 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 4.54s
[INFO] running `Command { std: "docker" "inspect" "db0037f44d07feb458744ff3bba07c69d9d4314b70a1570db27979b696829199", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db0037f44d07feb458744ff3bba07c69d9d4314b70a1570db27979b696829199", kill_on_drop: false }`
[INFO] [stdout] db0037f44d07feb458744ff3bba07c69d9d4314b70a1570db27979b696829199
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b86dfb5077e3503a593dd731612a19f66b1bced40138b040a6201dba59977403
[INFO] running `Command { std: "docker" "start" "-a" "b86dfb5077e3503a593dd731612a19f66b1bced40138b040a6201dba59977403", 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] [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]    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 `test` profile [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "b86dfb5077e3503a593dd731612a19f66b1bced40138b040a6201dba59977403", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b86dfb5077e3503a593dd731612a19f66b1bced40138b040a6201dba59977403", kill_on_drop: false }`
[INFO] [stdout] b86dfb5077e3503a593dd731612a19f66b1bced40138b040a6201dba59977403
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cd6f823c9bfbdc31f24963045a9869b4627fb40cf4f6b5c35f15dd52197f74e4
[INFO] running `Command { std: "docker" "start" "-a" "cd6f823c9bfbdc31f24963045a9869b4627fb40cf4f6b5c35f15dd52197f74e4", 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 0.02s
[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::wait_while ... ok
[INFO] [stdout] test tests::condvar::wait_timeout_wait ... ok
[INFO] [stdout] test tests::condvar::wait_timeout_wake ... ok
[INFO] [stdout] test tests::mutex::smoke ... ok
[INFO] [stdout] test tests::condvar::smoke ... ok
[INFO] [stdout] test tests::mutex::test_into_inner ... ok
[INFO] [stdout] test tests::mutex::test_into_inner_drop ... ok
[INFO] [stdout] test tests::barrier::test_barrier ... ok
[INFO] [stdout] test tests::mutex::test_mutex_unsized ... ok
[INFO] [stdout] test tests::mutex::test_mutex_arc_condvar ... ok
[INFO] [stdout] test tests::condvar::notify_all ... ok
[INFO] [stdout] test tests::mutex::lots_and_lots ... ok
[INFO] [stdout] test tests::mutex::test_needs_drop ... ok
[INFO] [stdout] test tests::mutex::test_mutex_arc_nested ... ok
[INFO] [stdout] test tests::mutex::try_lock ... ok
[INFO] [stdout] test tests::condvar::notify_one ... ok
[INFO] [stdout] test tests::mutex::test_mutex_arc_access_in_unwind ... ok
[INFO] [stdout] test tests::mutex::test_get_mut ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sync_linux_no_libc
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/sync/condvar.rs - sync::condvar::Condvar (line 83) ... ok
[INFO] [stdout] test src/sync/condvar.rs - sync::condvar::Condvar::notify_all (line 366) ... ok
[INFO] [stdout] test src/sync/barrier.rs - sync::barrier::BarrierWaitResult (line 44) ... ok
[INFO] [stdout] test src/sync/barrier.rs - sync::barrier::Barrier::new (line 68) ... 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::new (line 117) ... ok
[INFO] [stdout] test src/sync/condvar.rs - sync::condvar::Condvar::wait (line 153) ... ok
[INFO] [stdout] test src/sync/condvar.rs - sync::condvar::Condvar::notify_one (line 326) ... ok
[INFO] [stdout] test src/sync/mutex.rs - sync::mutex::Mutex<T>::into_inner (line 334) ... ok
[INFO] [stdout] test src/sync/mutex.rs - sync::mutex::Mutex (line 111) ... ok
[INFO] [stdout] test src/sync/condvar.rs - sync::condvar::Condvar::wait_timeout (line 268) ... ok
[INFO] [stdout] test src/sync/barrier.rs - sync::barrier::Barrier (line 9) ... ok
[INFO] [stdout] test src/sync/mutex.rs - sync::mutex::Mutex<T>::new (line 235) ... ok
[INFO] [stdout] test src/sync/mutex.rs - sync::mutex::Mutex<T>::lock (line 265) ... ok
[INFO] [stdout] test src/sync/mutex.rs - sync::mutex::Mutex<T>::get_mut (line 356) ... ok
[INFO] [stdout] test src/sync/condvar.rs - sync::condvar::Condvar::wait_while (line 204) ... ok
[INFO] [stdout] test src/sync/mutex.rs - sync::mutex::Mutex (line 71) ... ok
[INFO] [stdout] test src/sync/mutex.rs - sync::mutex::Mutex<T>::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 0.94s; merged doctests compilation took 0.89s
[INFO] running `Command { std: "docker" "inspect" "cd6f823c9bfbdc31f24963045a9869b4627fb40cf4f6b5c35f15dd52197f74e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd6f823c9bfbdc31f24963045a9869b4627fb40cf4f6b5c35f15dd52197f74e4", kill_on_drop: false }`
[INFO] [stdout] cd6f823c9bfbdc31f24963045a9869b4627fb40cf4f6b5c35f15dd52197f74e4