[INFO] fetching crate jack 0.11.4...
[INFO] testing jack-0.11.4 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate jack 0.11.4 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate jack 0.11.4 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jack 0.11.4
[INFO] finished tweaking crates.io crate jack 0.11.4
[INFO] tweaked toml for crates.io crate jack 0.11.4 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate jack 0.11.4 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" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f4960ad70cdadd3703293a92ba586cb1bb30a7522b368b4aec3ab78e0c1dbada
[INFO] running `Command { std: "docker" "start" "-a" "f4960ad70cdadd3703293a92ba586cb1bb30a7522b368b4aec3ab78e0c1dbada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4960ad70cdadd3703293a92ba586cb1bb30a7522b368b4aec3ab78e0c1dbada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4960ad70cdadd3703293a92ba586cb1bb30a7522b368b4aec3ab78e0c1dbada", kill_on_drop: false }`
[INFO] [stdout] f4960ad70cdadd3703293a92ba586cb1bb30a7522b368b4aec3ab78e0c1dbada
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b721c0b8f5a122f66331a3e658135e871fbcf58151e66623b12d651d3f40555
[INFO] running `Command { std: "docker" "start" "-a" "7b721c0b8f5a122f66331a3e658135e871fbcf58151e66623b12d651d3f40555", kill_on_drop: false }`
[INFO] [stderr]    Compiling jack v0.11.4 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling jack-sys v0.5.1
[INFO] [stderr]    Compiling libloading v0.7.3
[INFO] [stdout] warning: field `2` is never read
[INFO] [stdout]   --> src/client/client_impl.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Client(
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 36 |     Option<Box<dyn PropertyChangeHandler>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 36 |     (),
[INFO] [stdout]    |     ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.75s
[INFO] running `Command { std: "docker" "inspect" "7b721c0b8f5a122f66331a3e658135e871fbcf58151e66623b12d651d3f40555", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b721c0b8f5a122f66331a3e658135e871fbcf58151e66623b12d651d3f40555", kill_on_drop: false }`
[INFO] [stdout] 7b721c0b8f5a122f66331a3e658135e871fbcf58151e66623b12d651d3f40555
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf8d70806267cffe56db88663c336079705c79d43ebdccb12636dacdbc5114c7
[INFO] running `Command { std: "docker" "start" "-a" "cf8d70806267cffe56db88663c336079705c79d43ebdccb12636dacdbc5114c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.12
[INFO] [stdout] warning: field `2` is never read
[INFO] [stdout]   --> src/client/client_impl.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Client(
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 36 |     Option<Box<dyn PropertyChangeHandler>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 36 |     (),
[INFO] [stdout]    |     ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling crossbeam-channel v0.5.6
[INFO] [stderr]    Compiling jack v0.11.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `2` is never read
[INFO] [stdout]   --> src/client/client_impl.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Client(
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 36 |     Option<Box<dyn PropertyChangeHandler>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 36 |     (),
[INFO] [stdout]    |     ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `process_return_val` is never read
[INFO] [stdout]  --> src/client/test_callback.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Counter {
[INFO] [stdout]   |            ------- field in this struct
[INFO] [stdout] 9 |     pub process_return_val: Control,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Counter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.79s
[INFO] running `Command { std: "docker" "inspect" "cf8d70806267cffe56db88663c336079705c79d43ebdccb12636dacdbc5114c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf8d70806267cffe56db88663c336079705c79d43ebdccb12636dacdbc5114c7", kill_on_drop: false }`
[INFO] [stdout] cf8d70806267cffe56db88663c336079705c79d43ebdccb12636dacdbc5114c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a527831a1d01bb57cf59db56ca966530917a4bdaebec7a79c400eb660fb92c4c
[INFO] running `Command { std: "docker" "start" "-a" "a527831a1d01bb57cf59db56ca966530917a4bdaebec7a79c400eb660fb92c4c", kill_on_drop: false }`
[INFO] [stderr] warning: field `2` is never read
[INFO] [stderr]   --> src/client/client_impl.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub struct Client(
[INFO] [stderr]    |            ------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 36 |     Option<Box<dyn PropertyChangeHandler>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 36 |     (),
[INFO] [stderr]    |     ~~
[INFO] [stderr] 
[INFO] [stderr] warning: `jack` (lib) generated 1 warning
[INFO] [stderr] warning: field `process_return_val` is never read
[INFO] [stderr]  --> src/client/test_callback.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct Counter {
[INFO] [stderr]   |            ------- field in this struct
[INFO] [stderr] 9 |     pub process_return_val: Control,
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Counter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `jack` (lib test) generated 2 warnings (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/jack-88463147b2c411cc)
[INFO] [stdout] 
[INFO] [stdout] running 82 tests
[INFO] [stdout] test client::test::client_valid_client_name_size ... ok
[INFO] [stdout] test client::test::client_detects_bad_buffer_size ... FAILED
[INFO] [stdout] test client::test::client_can_activate ... FAILED
[INFO] [stdout] test client::test::client_can_be_named ... FAILED
[INFO] [stdout] test client::test::client_can_use_ringbuffer ... FAILED
[INFO] [stdout] test client::test::client_can_set_buffer_size ... FAILED
[INFO] [stdout] test client::test::client_uuid ... FAILED
[INFO] [stdout] test client::test::client_can_deactivate ... FAILED
[INFO] [stdout] test client::test_callback::client_cback_has_proper_default_callbacks ... ok
[INFO] [stdout] test client::test::client_debug_printing ... FAILED
[INFO] [stdout] test client::test::client_can_open ... FAILED
[INFO] [stdout] test client::test::client_can_estimate_frame_times ... FAILED
[INFO] [stdout] test client::test_callback::client_cback_calls_after_client_registered ... FAILED
[INFO] [stdout] test client::test::client_knows_sample_rate ... FAILED
[INFO] [stdout] test client::test::client_knows_buffer_size ... FAILED
[INFO] [stdout] test client::test::client_knows_cpu_load ... FAILED
[INFO] [stdout] test client::test::client_fails_to_open_with_large_name - should panic ... ok
[INFO] [stdout] test client::test_callback::client_cback_calls_after_client_unregistered ... FAILED
[INFO] [stdout] test client::test_callback::client_cback_calls_buffer_size ... FAILED
[INFO] [stdout] test client::test_callback::client_cback_calls_buffer_size_on_process_thread ... FAILED
[INFO] [stdout] test client::test_callback::client_cback_calls_port_registered ... FAILED
[INFO] [stdout] test client::test_callback::client_cback_calls_port_unregistered ... FAILED
[INFO] [stdout] test client::test_callback::client_cback_calls_process ... FAILED
[INFO] [stdout] test client::test_callback::client_cback_calls_thread_init ... FAILED
[INFO] [stdout] test client::test_callback::client_cback_reports_xruns ... FAILED
[INFO] [stdout] test port::audio::test::port_audio_can_read_write ... FAILED
[INFO] [stdout] test port::midi::test::port_midi_can_get_max_event_size ... FAILED
[INFO] [stdout] test port::midi::test::port_midi_can_read_write ... FAILED
[INFO] [stdout] test port::midi::test::port_midi_cant_exceed_max_event_size ... FAILED
[INFO] [stdout] test port::midi::test::port_midi_iter ... FAILED
[INFO] [stdout] test port::midi::test::port_midi_iter_next_if ... FAILED
[INFO] [stdout] test port::test_client::client_port_can_connect_ports ... FAILED
[INFO] [stdout] test port::test_client::client_port_can_connect_ports_by_name ... FAILED
[INFO] [stdout] test port::test_client::client_port_can_connect_unowned_ports ... FAILED
[INFO] [stdout] test port::test_client::client_port_can_disconnect_port_from_all ... FAILED
[INFO] [stdout] test port::test_client::client_port_can_disconnect_ports ... FAILED
[INFO] [stdout] test port::test_client::client_port_can_disconnect_ports_by_name ... FAILED
[INFO] [stdout] test port::test_client::client_port_can_disconnect_unowned_ports ... FAILED
[INFO] [stdout] test port::test_client::client_port_can_get_existing_ports ... FAILED
[INFO] [stdout] test port::test_client::client_port_can_get_port_by_id ... FAILED
[INFO] [stdout] test port::test_client::client_port_can_get_port_by_name ... FAILED
[INFO] [stdout] test port::test_client::client_port_can_get_port_by_name_pattern ... FAILED
[INFO] [stdout] test port::test_client::client_port_can_get_port_by_type_pattern ... FAILED
[INFO] [stdout] test port::test_client::client_port_can_register_port ... FAILED
[INFO] [stdout] test port::test_client::client_port_can_request_monitor_by_name ... FAILED
[INFO] [stdout] test port::test_client::client_port_cant_connect_inactive_client ... FAILED
[INFO] [stdout] test port::test_client::client_port_fails_to_connect_nonexistant_ports ... FAILED
[INFO] [stdout] test port::test_port::port_unowned_no_port_flags ... ok
[INFO] [stdout] test port::test_port::port_unowned_no_port_size - should panic ... ok
[INFO] [stdout] test port::test_port::port_unowned_no_port_type ... ok
[INFO] [stdout] test ringbuffer::test::ringbuffer_can_create ... ok
[INFO] [stdout] test ringbuffer::test::ringbuffer_can_space ... ok
[INFO] [stdout] test ringbuffer::test::ringbuffer_peek_read ... ok
[INFO] [stdout] test ringbuffer::test::ringbuffer_peek_write ... ok
[INFO] [stdout] test ringbuffer::test::ringbuffer_threaded ... ok
[INFO] [stdout] test ringbuffer::test::ringbuffer_write_read ... ok
[INFO] [stdout] test ringbuffer::test::ringbuffer_write_read_split ... ok
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/jack-88463147b2c411cc` (signal: 11, SIGSEGV: invalid memory reference)
[INFO] running `Command { std: "docker" "inspect" "a527831a1d01bb57cf59db56ca966530917a4bdaebec7a79c400eb660fb92c4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a527831a1d01bb57cf59db56ca966530917a4bdaebec7a79c400eb660fb92c4c", kill_on_drop: false }`
[INFO] [stdout] a527831a1d01bb57cf59db56ca966530917a4bdaebec7a79c400eb660fb92c4c
