[INFO] crate tokio-test 0.2.1 is already in cache
[INFO] testing tokio-test-0.2.1 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate tokio-test 0.2.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate tokio-test 0.2.1 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tokio-test 0.2.1
[INFO] finished tweaking crates.io crate tokio-test 0.2.1
[INFO] tweaked toml for crates.io crate tokio-test 0.2.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b27b89706e87ee06ae4c16c65fe568a4d513db1b8c899035155a20be265f115
[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" "7b27b89706e87ee06ae4c16c65fe568a4d513db1b8c899035155a20be265f115", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b27b89706e87ee06ae4c16c65fe568a4d513db1b8c899035155a20be265f115", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b27b89706e87ee06ae4c16c65fe568a4d513db1b8c899035155a20be265f115", kill_on_drop: false }`
[INFO] [stdout] 7b27b89706e87ee06ae4c16c65fe568a4d513db1b8c899035155a20be265f115
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e5a137f6ae3a94f09545d3ab969db62b7cf8985209e0e31543be6d272019382
[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" "6e5a137f6ae3a94f09545d3ab969db62b7cf8985209e0e31543be6d272019382", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.35
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling arc-swap v0.4.7
[INFO] [stderr]    Compiling signal-hook-registry v1.2.0
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling tokio v0.2.22
[INFO] [stderr]    Compiling tokio-test v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.72s
[INFO] running `Command { std: "docker" "inspect" "6e5a137f6ae3a94f09545d3ab969db62b7cf8985209e0e31543be6d272019382", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e5a137f6ae3a94f09545d3ab969db62b7cf8985209e0e31543be6d272019382", kill_on_drop: false }`
[INFO] [stdout] 6e5a137f6ae3a94f09545d3ab969db62b7cf8985209e0e31543be6d272019382
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76f8517e8e21de2a255535bbbdcdc0e8059159bda77683703bbebd1feb8ecc7f
[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" "76f8517e8e21de2a255535bbbdcdc0e8059159bda77683703bbebd1feb8ecc7f", kill_on_drop: false }`
[INFO] [stderr]    Compiling pin-project-internal v0.4.22
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling pin-project v0.4.22
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling tokio-test v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 16.73s
[INFO] running `Command { std: "docker" "inspect" "76f8517e8e21de2a255535bbbdcdc0e8059159bda77683703bbebd1feb8ecc7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76f8517e8e21de2a255535bbbdcdc0e8059159bda77683703bbebd1feb8ecc7f", kill_on_drop: false }`
[INFO] [stdout] 76f8517e8e21de2a255535bbbdcdc0e8059159bda77683703bbebd1feb8ecc7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d80f359b6994f50d9686eb94355e1713699f38f33a2586f1c8405a0c03d8f6f8
[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" "d80f359b6994f50d9686eb94355e1713699f38f33a2586f1c8405a0c03d8f6f8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tokio_test-2318b2986ddd9cb1
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/block_on-c50efceeec5ac0d8
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test async_fn ... ok
[INFO] [stdout] test async_block ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/io-fb7cdf03cddf4872
[INFO] [stdout] test test_delay ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/macros-263dcb8d24d2b605
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test read ... ok
[INFO] [stdout] test write ... ok
[INFO] [stdout] test read_error ... ok
[INFO] [stdout] test write_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test assert_ready ... ok
[INFO] [stdout] test assert_ready_eq ... ok
[INFO] [stdout] test assert_pending ... ok
[INFO] [stdout] test assert_ready_err ... ok
[INFO] [stdout] test assert_ready_ok ... ok
[INFO] [stdout] test assert_ready_on_pending ... ok
[INFO] [stderr]    Doc-tests tokio-test
[INFO] [stdout] test assert_pending_on_ready ... ok
[INFO] [stdout] test assert_eq_on_not_eq ... ok
[INFO] [stdout] test assert_ok_on_err ... ok
[INFO] [stdout] test assert_err_on_ok ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[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_err (line 87) ... ok
[INFO] [stdout] test src/macros.rs - assert_ready_eq (line 159) ... ok
[INFO] [stdout] test src/macros.rs - assert_ready (line 15) ... ok
[INFO] [stdout] test src/macros.rs - assert_ready_ok (line 54) ... ok
[INFO] [stdout] test src/macros.rs - assert_pending (line 120) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d80f359b6994f50d9686eb94355e1713699f38f33a2586f1c8405a0c03d8f6f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d80f359b6994f50d9686eb94355e1713699f38f33a2586f1c8405a0c03d8f6f8", kill_on_drop: false }`
[INFO] [stdout] d80f359b6994f50d9686eb94355e1713699f38f33a2586f1c8405a0c03d8f6f8