[INFO] fetching crate tokio-test 0.4.2...
[INFO] testing tokio-test-0.4.2 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate tokio-test 0.4.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate tokio-test 0.4.2 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tokio-test 0.4.2
[INFO] finished tweaking crates.io crate tokio-test 0.4.2
[INFO] tweaked toml for crates.io crate tokio-test 0.4.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e30c499839d673cf8e6963e061aaa0dfae144cac670527bee2dd845673da906
[INFO] running `Command { std: "docker" "start" "-a" "3e30c499839d673cf8e6963e061aaa0dfae144cac670527bee2dd845673da906", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e30c499839d673cf8e6963e061aaa0dfae144cac670527bee2dd845673da906", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e30c499839d673cf8e6963e061aaa0dfae144cac670527bee2dd845673da906", kill_on_drop: false }`
[INFO] [stdout] 3e30c499839d673cf8e6963e061aaa0dfae144cac670527bee2dd845673da906
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f93e6b4c3675e9a7388e7afc95f9af98b0927a624f69b6f1e63c37f284e00b0c
[INFO] running `Command { std: "docker" "start" "-a" "f93e6b4c3675e9a7388e7afc95f9af98b0927a624f69b6f1e63c37f284e00b0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling async-stream-impl v0.3.2
[INFO] [stderr]    Compiling tokio v1.8.1
[INFO] [stderr]    Compiling async-stream v0.3.2
[INFO] [stderr]    Compiling tokio-stream v0.1.7
[INFO] [stderr]    Compiling tokio-test v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.67s
[INFO] running `Command { std: "docker" "inspect" "f93e6b4c3675e9a7388e7afc95f9af98b0927a624f69b6f1e63c37f284e00b0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f93e6b4c3675e9a7388e7afc95f9af98b0927a624f69b6f1e63c37f284e00b0c", kill_on_drop: false }`
[INFO] [stdout] f93e6b4c3675e9a7388e7afc95f9af98b0927a624f69b6f1e63c37f284e00b0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b32992a2d26e9cadf9bf4b22450f1b128e4465e7b083cb8dead890ec963b7318
[INFO] running `Command { std: "docker" "start" "-a" "b32992a2d26e9cadf9bf4b22450f1b128e4465e7b083cb8dead890ec963b7318", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]    Compiling futures-macro v0.3.15
[INFO] [stderr]    Compiling tokio-test v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.85s
[INFO] running `Command { std: "docker" "inspect" "b32992a2d26e9cadf9bf4b22450f1b128e4465e7b083cb8dead890ec963b7318", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b32992a2d26e9cadf9bf4b22450f1b128e4465e7b083cb8dead890ec963b7318", kill_on_drop: false }`
[INFO] [stdout] b32992a2d26e9cadf9bf4b22450f1b128e4465e7b083cb8dead890ec963b7318
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8d15becfe977ce2cc42782a8a81a102f777407ae6612798ca19f212b20269e94
[INFO] running `Command { std: "docker" "start" "-a" "8d15becfe977ce2cc42782a8a81a102f777407ae6612798ca19f212b20269e94", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tokio_test-3984ed6301d85bb1)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/block_on.rs (/opt/rustwide/target/debug/deps/block_on-a42237a774ac9eca)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test async_fn ... ok
[INFO] [stdout] test async_block ... ok
[INFO] [stderr]      Running tests/io.rs (/opt/rustwide/target/debug/deps/io-7ee951b748ad7b34)
[INFO] [stdout] test test_sleep ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test write ... ok
[INFO] [stdout] test write_error ... ok
[INFO] [stdout] test read_error ... ok
[INFO] [stdout] test read ... ok
[INFO] [stdout] test mock_panics_read_data_left - should panic ... ok
[INFO] [stderr]      Running tests/macros.rs (/opt/rustwide/target/debug/deps/macros-97cabc6017e8b50e)
[INFO] [stdout] test mock_panics_write_data_left - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test assert_ready_ok ... ok
[INFO] [stdout] test assert_ready_eq ... ok
[INFO] [stdout] test assert_ready_err ... ok
[INFO] [stdout] test assert_pending ... ok
[INFO] [stdout] test assert_ready ... ok
[INFO] [stdout] test assert_eq_on_not_eq - should panic ... ok
[INFO] [stdout] test assert_err_on_ok - should panic ... ok
[INFO] [stdout] test assert_pending_on_ready - should panic ... ok
[INFO] [stdout] test assert_ready_on_pending - should panic ... ok
[INFO] [stderr]    Doc-tests tokio-test
[INFO] [stdout] test assert_ok_on_err - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/macros.rs - assert_elapsed (line 265) ... ok
[INFO] [stdout] test src/macros.rs - assert_ok (line 191) ... ok
[INFO] [stdout] test src/macros.rs - assert_err (line 232) ... ok
[INFO] [stdout] test src/macros.rs - assert_ready (line 15) ... ok
[INFO] [stdout] test src/macros.rs - assert_pending (line 120) ... ok
[INFO] [stdout] test src/macros.rs - assert_ready_eq (line 159) ... ok
[INFO] [stdout] test src/macros.rs - assert_ready_ok (line 54) ... ok
[INFO] [stdout] test src/macros.rs - assert_ready_err (line 87) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.64s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8d15becfe977ce2cc42782a8a81a102f777407ae6612798ca19f212b20269e94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d15becfe977ce2cc42782a8a81a102f777407ae6612798ca19f212b20269e94", kill_on_drop: false }`
[INFO] [stdout] 8d15becfe977ce2cc42782a8a81a102f777407ae6612798ca19f212b20269e94