[INFO] fetching crate wg 0.1.1...
[INFO] testing wg-0.1.1 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate wg 0.1.1 into /workspace/builds/worker-113/source
[INFO] validating manifest of crates.io crate wg 0.1.1 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wg 0.1.1
[INFO] finished tweaking crates.io crate wg 0.1.1
[INFO] tweaked toml for crates.io crate wg 0.1.1 written to /workspace/builds/worker-113/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 58b34f39b01e005fd3214c09f243fd4e49afe52c21c4f29884e3efdfec748711
[INFO] running `Command { std: "docker" "start" "-a" "58b34f39b01e005fd3214c09f243fd4e49afe52c21c4f29884e3efdfec748711", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58b34f39b01e005fd3214c09f243fd4e49afe52c21c4f29884e3efdfec748711", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58b34f39b01e005fd3214c09f243fd4e49afe52c21c4f29884e3efdfec748711", kill_on_drop: false }`
[INFO] [stdout] 58b34f39b01e005fd3214c09f243fd4e49afe52c21c4f29884e3efdfec748711
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c54b4a970e8621752cde2d7f03803739ba6e69cd1956c0e7d98a03cb69544a1d
[INFO] running `Command { std: "docker" "start" "-a" "c54b4a970e8621752cde2d7f03803739ba6e69cd1956c0e7d98a03cb69544a1d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling smallvec v1.7.0
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling lock_api v0.4.5
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling wg v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.12s
[INFO] running `Command { std: "docker" "inspect" "c54b4a970e8621752cde2d7f03803739ba6e69cd1956c0e7d98a03cb69544a1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c54b4a970e8621752cde2d7f03803739ba6e69cd1956c0e7d98a03cb69544a1d", kill_on_drop: false }`
[INFO] [stdout] c54b4a970e8621752cde2d7f03803739ba6e69cd1956c0e7d98a03cb69544a1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d3b7673548f2e203032f5d3db34b4d7f7a0e363f7eff5466b81ea799e5d6b62
[INFO] running `Command { std: "docker" "start" "-a" "0d3b7673548f2e203032f5d3db34b4d7f7a0e363f7eff5466b81ea799e5d6b62", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling tokio v1.14.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling tokio-macros v1.6.0
[INFO] [stderr]    Compiling wg v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 19.93s
[INFO] running `Command { std: "docker" "inspect" "0d3b7673548f2e203032f5d3db34b4d7f7a0e363f7eff5466b81ea799e5d6b62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d3b7673548f2e203032f5d3db34b4d7f7a0e363f7eff5466b81ea799e5d6b62", kill_on_drop: false }`
[INFO] [stdout] 0d3b7673548f2e203032f5d3db34b4d7f7a0e363f7eff5466b81ea799e5d6b62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1351b98555a7bc7516bff71f9d95653c18c5ed4eab8b4c60d983578b56f0fb51
[INFO] running `Command { std: "docker" "start" "-a" "1351b98555a7bc7516bff71f9d95653c18c5ed4eab8b4c60d983578b56f0fb51", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/wg-30995cd078c2e002)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test::test_async_wait_group_nested ... ok
[INFO] [stdout] test test::test_clone_and_fmt ... ok
[INFO] [stdout] test test::test_sync_wait_group_nested ... ok
[INFO] [stdout] test test::test_async_wait_group_reuse ... ok
[INFO] [stdout] test test::test_sync_wait_group_reuse ... ok
[INFO] [stdout] test test::test_async_wait_group ... ok
[INFO] [stderr]    Doc-tests wg
[INFO] [stdout] test test::test_sync_wait_group ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/lib.rs - WaitGroup::new (line 243) ... ok
[INFO] [stdout] test src/lib.rs - WaitGroup::done (line 300) ... ok
[INFO] [stdout] test src/lib.rs - (line 49) ... ok
[INFO] [stdout] test src/lib.rs - WaitGroup (line 173) ... ok
[INFO] [stdout] test src/lib.rs - WaitGroup::add (line 263) ... ok
[INFO] [stdout] test src/lib.rs - WaitGroup::wait (line 336) ... ok
[INFO] [stdout] test src/lib.rs - AsyncWaitGroup::wait (line 550) ... ok
[INFO] [stdout] test src/lib.rs - (line 79) ... ok
[INFO] [stdout] test src/lib.rs - AsyncWaitGroup::done (line 506) ... ok
[INFO] [stdout] test src/lib.rs - AsyncWaitGroup (line 392) has been running for over 60 seconds
[INFO] [stdout] test src/lib.rs - AsyncWaitGroup::add (line 473) has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "1351b98555a7bc7516bff71f9d95653c18c5ed4eab8b4c60d983578b56f0fb51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1351b98555a7bc7516bff71f9d95653c18c5ed4eab8b4c60d983578b56f0fb51", kill_on_drop: false }`
[INFO] [stdout] 1351b98555a7bc7516bff71f9d95653c18c5ed4eab8b4c60d983578b56f0fb51