[INFO] fetching crate tokio-test 0.4.2...
[INFO] testing tokio-test-0.4.2 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate tokio-test 0.4.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate tokio-test 0.4.2 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 19afa221b9ecfa7d44ae76f684c554d40ec0cdc8adbb17a4f02f4b13e0d33e6d
[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" "19afa221b9ecfa7d44ae76f684c554d40ec0cdc8adbb17a4f02f4b13e0d33e6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19afa221b9ecfa7d44ae76f684c554d40ec0cdc8adbb17a4f02f4b13e0d33e6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19afa221b9ecfa7d44ae76f684c554d40ec0cdc8adbb17a4f02f4b13e0d33e6d", kill_on_drop: false }`
[INFO] [stdout] 19afa221b9ecfa7d44ae76f684c554d40ec0cdc8adbb17a4f02f4b13e0d33e6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "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] c8db797cad29e560a62524d23d820461ad45f87f19c9659c8200aca0dcae539a
[INFO] running `Command { std: "docker" "start" "-a" "c8db797cad29e560a62524d23d820461ad45f87f19c9659c8200aca0dcae539a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling futures-core v0.3.16
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling bytes v1.0.1
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling instant v0.1.10
[INFO] [stderr]    Compiling tokio v1.9.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling mio v0.7.13
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling async-stream-impl v0.3.2
[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 19.86s
[INFO] running `Command { std: "docker" "inspect" "c8db797cad29e560a62524d23d820461ad45f87f19c9659c8200aca0dcae539a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8db797cad29e560a62524d23d820461ad45f87f19c9659c8200aca0dcae539a", kill_on_drop: false }`
[INFO] [stdout] c8db797cad29e560a62524d23d820461ad45f87f19c9659c8200aca0dcae539a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ab7df4e1405fa37cb4de445a53255777aab7aafc39287c6f137db3f65f21893
[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" "4ab7df4e1405fa37cb4de445a53255777aab7aafc39287c6f137db3f65f21893", kill_on_drop: false }`
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling futures-macro v0.3.16
[INFO] [stderr]    Compiling futures-util v0.3.16
[INFO] [stderr]    Compiling tokio-test v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.96s
[INFO] running `Command { std: "docker" "inspect" "4ab7df4e1405fa37cb4de445a53255777aab7aafc39287c6f137db3f65f21893", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ab7df4e1405fa37cb4de445a53255777aab7aafc39287c6f137db3f65f21893", kill_on_drop: false }`
[INFO] [stdout] 4ab7df4e1405fa37cb4de445a53255777aab7aafc39287c6f137db3f65f21893
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", 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] 6795c536e315c3e8dbc35fa46000b7713dc19d25b1ffd3248bb637765b089669
[INFO] running `Command { std: "docker" "start" "-a" "6795c536e315c3e8dbc35fa46000b7713dc19d25b1ffd3248bb637765b089669", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tokio_test-9fb9313490fba403)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/block_on.rs (/opt/rustwide/target/debug/deps/block_on-cbcf5e9c1fa9baf2)
[INFO] [stdout] running 0 tests
[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-c8c0bfab046eef34)
[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 read_error ... ok
[INFO] [stdout] test write ... ok
[INFO] [stdout] test read ... ok
[INFO] [stdout] test write_error ... ok
[INFO] [stdout] test mock_panics_read_data_left - should panic ... ok
[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 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/macros.rs (/opt/rustwide/target/debug/deps/macros-420ab0a36cecefa5)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[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 ... ok
[INFO] [stdout] test assert_ready ... ok
[INFO] [stdout] test assert_eq_on_not_eq - should panic ... ok
[INFO] [stdout] test assert_pending_on_ready - should panic ... ok
[INFO] [stdout] test assert_err_on_ok - should panic ... ok
[INFO] [stderr]    Doc-tests tokio-test
[INFO] [stdout] test assert_ready_on_pending - should panic ... ok
[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 0.11s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/macros.rs - assert_err (line 232) ... ok
[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_ready_eq (line 159) ... ok
[INFO] [stdout] test src/macros.rs - assert_ready_err (line 87) ... ok
[INFO] [stdout] test src/macros.rs - assert_ready_ok (line 54) ... 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] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6795c536e315c3e8dbc35fa46000b7713dc19d25b1ffd3248bb637765b089669", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6795c536e315c3e8dbc35fa46000b7713dc19d25b1ffd3248bb637765b089669", kill_on_drop: false }`
[INFO] [stdout] 6795c536e315c3e8dbc35fa46000b7713dc19d25b1ffd3248bb637765b089669