[INFO] crate ipc-channel 0.12.0 is already in cache [INFO] extracting crate ipc-channel 0.12.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/ipc-channel/0.12.0 [INFO] extracting crate ipc-channel 0.12.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ipc-channel/0.12.0 [INFO] validating manifest of ipc-channel-0.12.0 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of ipc-channel-0.12.0 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing ipc-channel-0.12.0 [INFO] finished frobbing ipc-channel-0.12.0 [INFO] frobbed toml for ipc-channel-0.12.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ipc-channel/0.12.0/Cargo.toml [INFO] started frobbing ipc-channel-0.12.0 [INFO] finished frobbing ipc-channel-0.12.0 [INFO] frobbed toml for ipc-channel-0.12.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ipc-channel/0.12.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing ipc-channel-0.12.0 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ipc-channel/0.12.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 700a2c5e2545caaebc89665979f4ddad8c4bb844c275c07a492b8992d678583c [INFO] running `"docker" "start" "-a" "700a2c5e2545caaebc89665979f4ddad8c4bb844c275c07a492b8992d678583c"` [INFO] [stderr] Compiling bincode v1.1.4 [INFO] [stderr] Compiling ipc-channel v0.12.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/router.rs:134:30 [INFO] [stderr] | [INFO] [stderr] 134 | pub type RouterHandler = Box; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(OpaqueIpcMessage) + Send` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused boxed `std::ops::FnMut` trait object that must be used [INFO] [stderr] --> src/router.rs:122:25 [INFO] [stderr] | [INFO] [stderr] 122 | self.handlers.remove(&id).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: closures are lazy and do nothing unless called [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.29s [INFO] running `"docker" "inspect" "700a2c5e2545caaebc89665979f4ddad8c4bb844c275c07a492b8992d678583c"` [INFO] running `"docker" "rm" "-f" "700a2c5e2545caaebc89665979f4ddad8c4bb844c275c07a492b8992d678583c"` [INFO] [stdout] 700a2c5e2545caaebc89665979f4ddad8c4bb844c275c07a492b8992d678583c [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ipc-channel/0.12.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 21896e1aaf6a21f15c292df374f077f60d2d7715c614dbec70c4a226126b7bad [INFO] running `"docker" "start" "-a" "21896e1aaf6a21f15c292df374f077f60d2d7715c614dbec70c4a226126b7bad"` [INFO] [stderr] Compiling ipc-channel v0.12.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/router.rs:134:30 [INFO] [stderr] | [INFO] [stderr] 134 | pub type RouterHandler = Box; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(OpaqueIpcMessage) + Send` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused boxed `std::ops::FnMut` trait object that must be used [INFO] [stderr] --> src/router.rs:122:25 [INFO] [stderr] | [INFO] [stderr] 122 | self.handlers.remove(&id).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: closures are lazy and do nothing unless called [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.91s [INFO] running `"docker" "inspect" "21896e1aaf6a21f15c292df374f077f60d2d7715c614dbec70c4a226126b7bad"` [INFO] running `"docker" "rm" "-f" "21896e1aaf6a21f15c292df374f077f60d2d7715c614dbec70c4a226126b7bad"` [INFO] [stdout] 21896e1aaf6a21f15c292df374f077f60d2d7715c614dbec70c4a226126b7bad [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ipc-channel/0.12.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 2604ce4de3908d10603d591ab7f62c22d7feddcbf6244b4f29e4d7be179ee0d7 [INFO] running `"docker" "start" "-a" "2604ce4de3908d10603d591ab7f62c22d7feddcbf6244b4f29e4d7be179ee0d7"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running /opt/crater/target/debug/deps/ipc_channel-790477cc5cdc2d52 [INFO] [stdout] [INFO] [stdout] running 74 tests [INFO] [stdout] test platform::test::big_data ... ok [INFO] [stdout] test platform::test::big_data_with_2_fds ... ok [INFO] [stdout] test platform::test::big_data_with_4_fds ... ok [INFO] [stdout] test platform::test::cross_process ... ok [INFO] [stdout] test platform::test::big_data_with_3_fds ... ok [INFO] [stdout] test platform::test::cross_process_sender_transfer ... ok [INFO] [stdout] test platform::test::fd_only ... ok [INFO] [stdout] test platform::test::big_data_with_1_fds ... ok [INFO] [stdout] test platform::test::empty ... ok [INFO] [stdout] test platform::test::fragment_tests::full_packet ... ok [INFO] [stdout] test platform::test::fragment_tests::full_packet_with_3_fds ... ok [INFO] [stdout] test platform::test::fragment_tests::full_packet_with_2_fds ... ok [INFO] [stdout] test platform::test::fragment_tests::full_packet_with_1_fds ... ok [INFO] [stdout] test platform::test::big_data_with_6_fds ... ok [INFO] [stdout] test platform::test::big_data_with_0_fds ... ok [INFO] [stdout] test platform::test::fragment_tests::full_packet_with_4_fds ... ok [INFO] [stdout] test platform::test::fragment_tests::full_packet_with_5_fds ... ok [INFO] [stdout] test platform::test::big_data_with_5_fds ... ok [INFO] [stdout] test platform::test::medium_data ... ok [INFO] [stdout] test platform::test::fragment_tests::full_packet_with_64_fds ... ok [INFO] [stdout] test platform::test::multisender_transfer ... ok [INFO] [stdout] test platform::test::medium_data_with_sender_transfer ... ok [INFO] [stdout] test platform::test::no_receiver_notification ... ok [INFO] [stdout] test platform::test::no_receiver_notification_pending ... ok [INFO] [stdout] test platform::test::fragment_tests::full_packet_with_6_fds ... ok [INFO] [stdout] test platform::test::no_senders_notification_try_recv ... ok [INFO] [stdout] test platform::test::no_senders_notification ... ok [INFO] [stdout] test platform::test::fragment_tests::overfull_packet_with_63_fds ... ok [INFO] [stdout] test platform::test::receiver_set ... ok [INFO] [stdout] test platform::test::no_receiver_notification_delayed ... ok [INFO] [stdout] test platform::test::receiver_set_close_after_adding ... ok [INFO] [stdout] test platform::test::receiver_set_close_before_adding ... ok [INFO] [stdout] test platform::test::fragment_tests::overfull_packet ... ok [INFO] [stdout] test platform::test::receiver_set_empty ... ok [INFO] [stdout] test platform::test::no_senders_notification_try_recv_delayed ... ok [INFO] [stdout] test platform::test::receiver_set_eintr ... ok [INFO] [stdout] test platform::test::receiver_transfer ... ok [INFO] [stdout] test platform::test::sender_transfer ... ok [INFO] [stdout] test platform::test::receiver_set_concurrent ... ok [INFO] [stdout] test platform::test::server_accept_first ... ok [INFO] [stdout] test platform::test::server_connect_first ... ok [INFO] [stdout] test platform::test::receiver_set_medium_data ... ok [INFO] [stdout] test platform::test::try_recv ... ok [INFO] [stdout] test platform::test::simple ... ok [INFO] [stdout] test platform::test::shared_memory_clone ... ok [INFO] [stdout] test test::bytes ... ok [INFO] [stdout] test test::cross_process_embedded_senders ... ok [INFO] [stdout] test test::embedded_bytes_receivers ... ok [INFO] [stdout] test test::embedded_opaque_senders ... ok [INFO] [stdout] test test::embedded_receivers ... ok [INFO] [stdout] test test::embedded_senders ... ok [INFO] [stdout] test test::multiple_paths_to_a_sender ... ok [INFO] [stdout] test platform::test::big_data_with_sender_transfer ... ok [INFO] [stdout] test test::opaque_sender ... ok [INFO] [stdout] test test::router_drops_callbacks_on_cloned_sender_shutdown ... ok [INFO] [stdout] test platform::test::shared_memory ... ok [INFO] [stdout] test test::router_multiplexing ... ok [INFO] [stdout] test test::router_drops_callbacks_on_sender_shutdown ... ok [INFO] [stdout] test test::router_routing_to_new_crossbeam_receiver ... ok [INFO] [stdout] test test::router_multithreaded_multiplexing ... ok [INFO] [stdout] test test::router_simple ... ok [INFO] [stdout] test test::select ... ok [INFO] [stdout] test test::simple ... ok [INFO] [stdout] test test::test_reentrant ... ok [INFO] [stdout] test test::test_so_linger ... ok [INFO] [stdout] test test::transfer_closed_sender ... ok [INFO] [stdout] test test::try_recv ... ok [INFO] [stdout] test platform::test::receiver_set_big_data ... ok [INFO] [stdout] test platform::test::try_recv_large ... ok [INFO] [stdout] test test::shared_memory ... ok [INFO] [stdout] test platform::test::concurrent_senders ... ok [INFO] [stdout] test test::router_big_data ... ok [INFO] [stdout] test platform::test::try_recv_large_delayed ... ok [INFO] [stdout] test platform::test::huge_data ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 74 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests ipc-channel [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test src/ipc.rs - ipc::IpcReceiver (line 143) ... ok [INFO] [stdout] test src/ipc.rs - ipc::IpcReceiver (line 128) ... ok [INFO] [stdout] test src/ipc.rs - ipc::IpcOneShotServer (line 653) ... ok [INFO] [stdout] test src/ipc.rs - ipc::IpcSharedMemory (line 446) ... ok [INFO] [stdout] test src/ipc.rs - ipc::IpcSender (line 254) ... ok [INFO] [stdout] test src/ipc.rs - ipc::IpcReceiverSet (line 352) ... ok [INFO] [stdout] test src/ipc.rs - ipc::IpcOneShotServer (line 665) ... ok [INFO] [stdout] test src/ipc.rs - ipc::IpcReceiver (line 168) ... ok [INFO] [stdout] test src/ipc.rs - ipc::bytes_channel (line 92) ... ok [INFO] [stdout] test src/ipc.rs - ipc::channel (line 50) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "2604ce4de3908d10603d591ab7f62c22d7feddcbf6244b4f29e4d7be179ee0d7"` [INFO] running `"docker" "rm" "-f" "2604ce4de3908d10603d591ab7f62c22d7feddcbf6244b4f29e4d7be179ee0d7"` [INFO] [stdout] 2604ce4de3908d10603d591ab7f62c22d7feddcbf6244b4f29e4d7be179ee0d7