[INFO] crate reqchan 0.5.8 is already in cache
[INFO] testing reqchan-0.5.8 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] extracting crate reqchan 0.5.8 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate reqchan 0.5.8 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate reqchan 0.5.8
[INFO] finished tweaking crates.io crate reqchan 0.5.8
[INFO] tweaked toml for crates.io crate reqchan 0.5.8 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4401dcc4df3b391032c7cd7a304d1d5edf95976d1a39efa70aacde0e4bbb9889
[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" "4401dcc4df3b391032c7cd7a304d1d5edf95976d1a39efa70aacde0e4bbb9889", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4401dcc4df3b391032c7cd7a304d1d5edf95976d1a39efa70aacde0e4bbb9889", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4401dcc4df3b391032c7cd7a304d1d5edf95976d1a39efa70aacde0e4bbb9889", kill_on_drop: false }`
[INFO] [stdout] 4401dcc4df3b391032c7cd7a304d1d5edf95976d1a39efa70aacde0e4bbb9889
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "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] f566d789910de89e09bf8be9d763b5152ba5e8e9f29f0e3dfa56e768b504da48
[INFO] running `Command { std: "docker" "start" "-a" "f566d789910de89e09bf8be9d763b5152ba5e8e9f29f0e3dfa56e768b504da48", kill_on_drop: false }`
[INFO] [stderr]    Compiling reqchan v0.5.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "f566d789910de89e09bf8be9d763b5152ba5e8e9f29f0e3dfa56e768b504da48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f566d789910de89e09bf8be9d763b5152ba5e8e9f29f0e3dfa56e768b504da48", kill_on_drop: false }`
[INFO] [stdout] f566d789910de89e09bf8be9d763b5152ba5e8e9f29f0e3dfa56e768b504da48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd02f07421a9d43bd187a78092d540d20251c796afb7d2572e21b43826cf7509
[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" "fd02f07421a9d43bd187a78092d540d20251c796afb7d2572e21b43826cf7509", kill_on_drop: false }`
[INFO] [stderr]    Compiling reqchan v0.5.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/single_threaded.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 | type Task = Box<FnBox + Send + 'static>;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + Send + 'static`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/multi_threaded_one_requester_two_responders.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 | type Task = Box<FnBox + Send + 'static>;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + Send + 'static`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/multi_threaded_one_requester_one_responder.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 | type Task = Box<FnBox + Send + 'static>;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + Send + 'static`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:715:21
[INFO] [stdout]     |
[INFO] [stdout] 715 |     type Task = Box<FnBox + Send + 'static>;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + Send + 'static`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.42s
[INFO] running `Command { std: "docker" "inspect" "fd02f07421a9d43bd187a78092d540d20251c796afb7d2572e21b43826cf7509", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd02f07421a9d43bd187a78092d540d20251c796afb7d2572e21b43826cf7509", kill_on_drop: false }`
[INFO] [stdout] fd02f07421a9d43bd187a78092d540d20251c796afb7d2572e21b43826cf7509
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6d256c42cf22b1dbcc3b2dc84cc8461a8c0873ab1ce239b4275e106fcf04582a
[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" "6d256c42cf22b1dbcc3b2dc84cc8461a8c0873ab1ce239b4275e106fcf04582a", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/multi_threaded_one_requester_one_responder.rs:18:17
[INFO] [stderr]    |
[INFO] [stderr] 18 | type Task = Box<FnBox + Send + 'static>;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + Send + 'static`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/multi_threaded_one_requester_two_responders.rs:18:17
[INFO] [stderr]    |
[INFO] [stderr] 18 | type Task = Box<FnBox + Send + 'static>;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + Send + 'static`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:715:21
[INFO] [stderr]     |
[INFO] [stderr] 715 |     type Task = Box<FnBox + Send + 'static>;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + Send + 'static`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/single_threaded.rs:17:17
[INFO] [stderr]    |
[INFO] [stderr] 17 | type Task = Box<FnBox + Send + 'static>;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + Send + 'static`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/reqchan-c8edf0f8741b2e25
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test tests::test_channel ... ok
[INFO] [stdout] test tests::test_inner_flag_request ... ok
[INFO] [stdout] test tests::test_inner_try_get_datum_no_data ... ok
[INFO] [stdout] test tests::test_inner_try_get_datum_with_data ... ok
[INFO] [stdout] test tests::test_inner_try_lock_response ... ok
[INFO] [stdout] test tests::test_inner_try_lock_request ... ok
[INFO] [stdout] test tests::test_inner_try_lock_request_multiple ... ok
[INFO] [stdout] test tests::test_inner_try_unflag_request ... ok
[INFO] [stdout] test tests::test_inner_set_datum ... ok
[INFO] [stdout] test tests::test_inner_try_unflag_request_multiple ... ok
[INFO] [stdout] test tests::test_inner_try_lock_response_multiple ... ok
[INFO] [stdout] test tests::test_request_contract_try_cancel ... ok
[INFO] [stdout] test tests::test_requester_try_request ... ok
[INFO] [stdout] test tests::test_requester_try_request_multiple ... ok
[INFO] [stdout] test tests::test_inner_try_unlock_request ... ok
[INFO] [stdout] test tests::test_inner_try_unlock_response ... ok
[INFO] [stdout] test tests::test_responder_try_respond ... ok
[INFO] [stdout] test tests::test_responder_try_respond_multiple ... ok
[INFO] [stdout] test tests::test_response_contract_send ... ok
[INFO] [stdout] test tests::test_request_contract_try_cancel_too_late ... ok
[INFO] [stdout] test tests::test_request_contract_try_cancel_done ... ok
[INFO] [stdout] test tests::test_request_contract_try_receive_done ... ok
[INFO] [stdout] test tests::test_request_contract_try_receive_no_data ... ok
[INFO] [stdout] test tests::test_responder_try_respond_no_request ... ok
[INFO] [stdout] test tests::test_request_contract_try_receive ... ok
[INFO] [stdout] test tests::test_response_contract_drop_without_sending_data ... ok
[INFO] [stdout] test tests::test_request_contract_drop_without_receiving_data ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/multi_threaded_one_requester_one_responder-733d830f33d81171
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_request_threaded_receive ... ok
[INFO] [stdout] test test_request_threaded_receive_threaded ... ok
[INFO] [stdout] test test_request_receive_threaded ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/multi_threaded_one_requester_two_responders-1230327c433e1ca4
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/single_threaded-23f5c47cfb128d77
[INFO] [stdout] test test_multi_threaded_one_requester_two_responders ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_multiple_responders ... ok
[INFO] [stdout] test test_multiple_requests ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests reqchan
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - Requester<T>::try_request (line 259) ... ok
[INFO] [stdout] test src/lib.rs - ResponseContract<T>::send (line 525) ... ok
[INFO] [stdout] test src/lib.rs - Responder<T>::try_respond (line 446) ... ok
[INFO] [stdout] test src/lib.rs - (line 51) ... ok
[INFO] [stdout] test src/lib.rs - channel (line 222) ... ok
[INFO] [stdout] test src/lib.rs - RequestContract<T>::try_cancel (line 375) ... ok
[INFO] [stdout] test src/lib.rs - RequestContract<T>::try_receive (line 316) ... ok
[INFO] [stdout] test src/lib.rs - (line 77) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6d256c42cf22b1dbcc3b2dc84cc8461a8c0873ab1ce239b4275e106fcf04582a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d256c42cf22b1dbcc3b2dc84cc8461a8c0873ab1ce239b4275e106fcf04582a", kill_on_drop: false }`
[INFO] [stdout] 6d256c42cf22b1dbcc3b2dc84cc8461a8c0873ab1ce239b4275e106fcf04582a