[INFO] fetching crate interprocess 0.2.0...
[INFO] testing interprocess-0.2.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate interprocess 0.2.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate interprocess 0.2.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate interprocess 0.2.0
[INFO] finished tweaking crates.io crate interprocess 0.2.0
[INFO] tweaked toml for crates.io crate interprocess 0.2.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e2531018672ddc69f9e3e04e83127dad940fb90f515ed33d8f5afb7c336338c4
[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" "e2531018672ddc69f9e3e04e83127dad940fb90f515ed33d8f5afb7c336338c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2531018672ddc69f9e3e04e83127dad940fb90f515ed33d8f5afb7c336338c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2531018672ddc69f9e3e04e83127dad940fb90f515ed33d8f5afb7c336338c4", kill_on_drop: false }`
[INFO] [stdout] e2531018672ddc69f9e3e04e83127dad940fb90f515ed33d8f5afb7c336338c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] 78c18826717f63e8cf3c6650a2b31a1a22d758db795e96f6cc299689bb4e549b
[INFO] running `Command { std: "docker" "start" "-a" "78c18826717f63e8cf3c6650a2b31a1a22d758db795e96f6cc299689bb4e549b", kill_on_drop: false }`
[INFO] [stderr]    Compiling intmap v0.7.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.21
[INFO] [stderr]    Compiling thiserror v1.0.21
[INFO] [stderr]    Compiling interprocess v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.87s
[INFO] running `Command { std: "docker" "inspect" "78c18826717f63e8cf3c6650a2b31a1a22d758db795e96f6cc299689bb4e549b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78c18826717f63e8cf3c6650a2b31a1a22d758db795e96f6cc299689bb4e549b", kill_on_drop: false }`
[INFO] [stdout] 78c18826717f63e8cf3c6650a2b31a1a22d758db795e96f6cc299689bb4e549b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 258ed9357988fa0b34f43d49f71603a830bb6db3f0c379896512eb2627953c11
[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" "258ed9357988fa0b34f43d49f71603a830bb6db3f0c379896512eb2627953c11", kill_on_drop: false }`
[INFO] [stderr]    Compiling interprocess v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "258ed9357988fa0b34f43d49f71603a830bb6db3f0c379896512eb2627953c11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "258ed9357988fa0b34f43d49f71603a830bb6db3f0c379896512eb2627953c11", kill_on_drop: false }`
[INFO] [stdout] 258ed9357988fa0b34f43d49f71603a830bb6db3f0c379896512eb2627953c11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 048c807749dfd728ecda986be8cfe51774c84021dee51655b53e4cbba2051f74
[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" "048c807749dfd728ecda986be8cfe51774c84021dee51655b53e4cbba2051f74", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/interprocess-6870e1aab74ff506
[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]    Doc-tests interprocess
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test src/lib.rs - ReliableReadMsg (line 154) ... ok
[INFO] [stdout] test src/lib.rs - ReliableReadMsg (line 145) ... ok
[INFO] [stdout] test src/os/unix/signal.rs - os::unix::signal::set_rthandler (line 292) ... ok
[INFO] [stdout] test src/os/unix/signal.rs - os::unix::signal::send (line 752) ... ok
[INFO] [stdout] test src/os/unix/signal.rs - os::unix::signal::send_rt_to_group (line 846) ... ok
[INFO] [stdout] test src/local_socket.rs - local_socket::LocalSocketListener (line 30) ... ok
[INFO] [stdout] test src/os/unix/signal.rs - os::unix::signal::send_rt (line 783) ... ok
[INFO] [stdout] test src/local_socket.rs - local_socket::LocalSocketListener::incoming (line 74) ... ok
[INFO] [stdout] test src/os/unix/signal.rs - os::unix::signal::set_unsafe_handler (line 258) ... ok
[INFO] [stdout] test src/local_socket.rs - local_socket::LocalSocketStream (line 139) ... ok
[INFO] [stdout] test src/os/unix/signal.rs - os::unix::signal::send_to_group (line 818) ... ok
[INFO] [stdout] test src/os/unix/udsocket.rs - os::unix::udsocket::UdSocket::connect (line 839) ... ok
[INFO] [stdout] test src/os/unix/udsocket.rs - os::unix::udsocket::UdStream (line 415) ... ok
[INFO] [stdout] test src/os/unix/udsocket.rs - os::unix::udsocket::ToUdSocketPath (line 1562) ... ok
[INFO] [stdout] test src/os/unix/udsocket.rs - os::unix::udsocket::UdStreamListener::accept (line 307) ... ok
[INFO] [stdout] test src/os/unix/udsocket.rs - os::unix::udsocket::UdStream::connect (line 491) ... ok
[INFO] [stdout] test src/os/unix/signal.rs - os::unix::signal::set_handler (line 225) ... ok
[INFO] [stdout] test src/os/unix/udsocket.rs - os::unix::udsocket::UdStreamListener (line 111) ... ok
[INFO] [stdout] test src/os/unix/signal.rs - os::unix::signal::HandlerOptions (line 339) ... FAILED
[INFO] [stdout] test src/local_socket.rs - local_socket::ToLocalSocketName (line 351) ... ok
[INFO] [stdout] test src/os/unix/udsocket.rs - os::unix::udsocket::UdStreamListener::incoming (line 354) ... ok
[INFO] [stdout] test src/os/unix/udsocket.rs - os::unix::udsocket::UdStreamListener (line 139) ... ok
[INFO] [stdout] test src/os/unix/udsocket.rs - os::unix::udsocket::UdStream (line 402) ... ok
[INFO] [stdout] test src/os/unix/udsocket.rs - os::unix::udsocket::UdSocketPath::buffer (line 1506) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/os/unix/signal.rs - os::unix::signal::HandlerOptions (line 339) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/os/unix/signal.rs:354:1
[INFO] [stdout]    |
[INFO] [stdout] 3  |   fn main() {
[INFO] [stdout]    |             - expected `()` because of default return type
[INFO] [stdout] ...
[INFO] [stdout] 18 | / signal::HandlerOptions::for_signal(SignalType::KeyboardInterrupt)
[INFO] [stdout] 19 | |     .set_new_handler(handler)
[INFO] [stdout] 20 | |     .auto_reset_handler(true) // Let's remove the signal handler after it fires once.
[INFO] [stdout] 21 | |     .system_call_restart(false) // Avoid restarting system calls and let them fail with the
[INFO] [stdout] ...  |
[INFO] [stdout] 24 | |                                 // that there is.
[INFO] [stdout] 25 | |     .set() // Finalize the builder by installing the handler.
[INFO] [stdout]    | |          ^- help: try adding a semicolon: `;`
[INFO] [stdout]    | |__________|
[INFO] [stdout]    |            expected `()`, found enum `std::result::Result`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected unit type `()`
[INFO] [stdout]                    found enum `std::result::Result<(), interprocess::os::unix::signal::SetHandlerError>`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/os/unix/signal.rs - os::unix::signal::HandlerOptions (line 339)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 23 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "048c807749dfd728ecda986be8cfe51774c84021dee51655b53e4cbba2051f74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "048c807749dfd728ecda986be8cfe51774c84021dee51655b53e4cbba2051f74", kill_on_drop: false }`
[INFO] [stdout] 048c807749dfd728ecda986be8cfe51774c84021dee51655b53e4cbba2051f74
