[INFO] fetching crate join 0.3.0...
[INFO] testing join-0.3.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate join 0.3.0 into /workspace/builds/worker-24/source
[INFO] validating manifest of crates.io crate join 0.3.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate join 0.3.0
[INFO] finished tweaking crates.io crate join 0.3.0
[INFO] tweaked toml for crates.io crate join 0.3.0 written to /workspace/builds/worker-24/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", 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]  Downloading crates ...
[INFO] [stderr]   Downloaded futures-timer v0.4.0
[INFO] [stderr]   Downloaded join_impl v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90a7cacaa2574c89ff3d0ddf469c0bb2ee454da063fccd27f4e76fb5ee71b519
[INFO] running `Command { std: "docker" "start" "-a" "90a7cacaa2574c89ff3d0ddf469c0bb2ee454da063fccd27f4e76fb5ee71b519", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90a7cacaa2574c89ff3d0ddf469c0bb2ee454da063fccd27f4e76fb5ee71b519", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90a7cacaa2574c89ff3d0ddf469c0bb2ee454da063fccd27f4e76fb5ee71b519", kill_on_drop: false }`
[INFO] [stdout] 90a7cacaa2574c89ff3d0ddf469c0bb2ee454da063fccd27f4e76fb5ee71b519
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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=warn" "-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" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1613ce2e9760d9e39b0d62e9d8990e9d6e3feb5d791508f406fde013d17a95e2
[INFO] running `Command { std: "docker" "start" "-a" "1613ce2e9760d9e39b0d62e9d8990e9d6e3feb5d791508f406fde013d17a95e2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling join_impl v0.3.0
[INFO] [stderr]    Compiling join v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.92s
[INFO] running `Command { std: "docker" "inspect" "1613ce2e9760d9e39b0d62e9d8990e9d6e3feb5d791508f406fde013d17a95e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1613ce2e9760d9e39b0d62e9d8990e9d6e3feb5d791508f406fde013d17a95e2", kill_on_drop: false }`
[INFO] [stdout] 1613ce2e9760d9e39b0d62e9d8990e9d6e3feb5d791508f406fde013d17a95e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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=warn" "-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" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e2d5adf512e973220e176b4705fa40193d5fa13b3054cd02e2b7a580fac5606
[INFO] running `Command { std: "docker" "start" "-a" "9e2d5adf512e973220e176b4705fa40193d5fa13b3054cd02e2b7a580fac5606", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling futures-core v0.3.16
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling futures-channel v0.3.16
[INFO] [stderr]    Compiling futures-sink v0.3.16
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling bytes v1.0.1
[INFO] [stderr]    Compiling slab v0.4.4
[INFO] [stderr]    Compiling futures-task v0.3.16
[INFO] [stderr]    Compiling futures-io v0.3.16
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling openssl v0.10.35
[INFO] [stderr]    Compiling httparse v1.4.1
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling native-tls v0.2.7
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling openssl-probe v0.1.4
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling encoding_rs v0.8.28
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling httpdate v1.0.1
[INFO] [stderr]    Compiling tower-service v0.3.1
[INFO] [stderr]    Compiling gimli v0.25.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling rustc-demangle v0.1.20
[INFO] [stderr]    Compiling futures-core-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling ipnet v2.3.1
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling futures-macro v0.3.16
[INFO] [stderr]    Compiling tokio v1.9.0
[INFO] [stderr]    Compiling futures-util v0.3.16
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling instant v0.1.10
[INFO] [stderr]    Compiling lock_api v0.4.4
[INFO] [stderr]    Compiling tracing-core v0.1.18
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling unicode-bidi v0.3.5
[INFO] [stderr]    Compiling object v0.26.0
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling tinyvec v1.3.1
[INFO] [stderr]    Compiling futures-util-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling http v0.2.4
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling tracing v0.1.26
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling unicode-normalization v0.1.19
[INFO] [stderr]    Compiling openssl-sys v0.9.65
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling mio v0.7.13
[INFO] [stderr]    Compiling socket2 v0.4.1
[INFO] [stderr]    Compiling futures-timer v0.4.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling http-body v0.4.2
[INFO] [stderr]    Compiling addr2line v0.16.0
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling serde_urlencoded v0.7.0
[INFO] [stderr]    Compiling tokio-util v0.6.7
[INFO] [stderr]    Compiling tokio-native-tls v0.3.0
[INFO] [stderr]    Compiling futures-executor v0.3.16
[INFO] [stderr]    Compiling futures v0.3.16
[INFO] [stderr]    Compiling h2 v0.3.3
[INFO] [stderr]    Compiling hyper v0.14.11
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.4
[INFO] [stderr]    Compiling join v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 34.64s
[INFO] running `Command { std: "docker" "inspect" "9e2d5adf512e973220e176b4705fa40193d5fa13b3054cd02e2b7a580fac5606", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e2d5adf512e973220e176b4705fa40193d5fa13b3054cd02e2b7a580fac5606", kill_on_drop: false }`
[INFO] [stdout] 9e2d5adf512e973220e176b4705fa40193d5fa13b3054cd02e2b7a580fac5606
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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=warn" "-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" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 52bdde633898f1951f22bc19b70b79abbff27b1c968209714519451991ae1a8c
[INFO] running `Command { std: "docker" "start" "-a" "52bdde633898f1951f22bc19b70b79abbff27b1c968209714519451991ae1a8c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/join-0cdf688a479e7867)
[INFO] [stdout] 
[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] [stderr]      Running tests/join.rs (/opt/rustwide/target/debug/deps/join-58a89c8fe0ca8f30)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test join_tests::it_checks_evalutation_in_case_of_error ... ok
[INFO] [stdout] test join_tests::it_creates_nested_chains ... ok
[INFO] [stdout] test join_tests::it_produces_n_branches_with_any_length ... ok
[INFO] [stdout] test join_tests::it_produces_n_branches_with_any_length_using_combinators ... ok
[INFO] [stdout] test join_tests::it_produces_n_branches_with_length_1 ... ok
[INFO] [stdout] test join_tests::it_produces_single_value ... ok
[INFO] [stdout] test join_tests::it_produces_tuple ... ok
[INFO] [stdout] test join_tests::it_tests_filter ... ok
[INFO] [stdout] test join_tests::it_tests_initial_block_capture ... ok
[INFO] [stdout] test join_tests::it_tests_handler_behaviour ... ok
[INFO] [stdout] test join_tests::it_tests_iter_combinators ... ok
[INFO] [stdout] test join_tests::it_tests_multi_step_single_branch ... ok
[INFO] [stdout] test join_tests::it_tests_nested_macro_combinations ... ok
[INFO] [stdout] test join_tests::it_tests_steps ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/join_async.rs (/opt/rustwide/target/debug/deps/join_async-6605f6b64c0b5851)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test join_async_tests::it_creates_unpolled_future ... ok
[INFO] [stdout] test join_async_tests::it_checks_evalutation_in_case_of_error ... ok
[INFO] [stdout] test join_async_tests::it_produces_n_branches_with_any_length ... ok
[INFO] [stdout] test join_async_tests::it_produces_n_branches_with_any_length_using_combinators ... ok
[INFO] [stdout] test join_async_tests::it_produces_n_branches_with_length_1 ... ok
[INFO] [stdout] test join_async_tests::it_produces_single_value ... ok
[INFO] [stdout] test join_async_tests::it_produces_tuple ... ok
[INFO] [stdout] test join_async_tests::it_tests_handler_behaviour ... ok
[INFO] [stdout] test join_async_tests::it_tests_initial_block_capture ... ok
[INFO] [stdout] test join_async_tests::it_tests_multi_step_single_branch ... ok
[INFO] [stdout] test join_async_tests::it_tests_iter_combinators ... ok
[INFO] [stdout] test join_async_tests::it_tests_nested_macro_combinations ... ok
[INFO] [stdout] test join_async_tests::it_works_with_custom_joiner ... ok
[INFO] [stdout] test join_async_tests::it_tests_steps ... ok
[INFO] [stdout] test join_async_tests::it_works_with_references_correcly ... ok
[INFO] [stdout] test join_async_tests::it_tests_readme_demo_async_behaviour_and_requires_internet_connection ... ok
[INFO] [stdout] test join_async_tests::it_checks_concurrent_branches_execution ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/join_async_spawn.rs (/opt/rustwide/target/debug/deps/join_async_spawn-117eca49d2f89130)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test join_async_spawn_tests::it_produces_single_value ... ok
[INFO] [stdout] test join_async_spawn_tests::it_cant_work_without_tokio ... ok
[INFO] [stdout] test join_async_spawn_tests::it_tests_steps ... ok
[INFO] [stdout] test join_async_spawn_tests::it_produces_n_branches_with_length_1 ... ok
[INFO] [stdout] test join_async_spawn_tests::it_tests_multi_step_single_branch ... ok
[INFO] [stdout] test join_async_spawn_tests::it_checks_evalutation_in_case_of_error ... ok
[INFO] [stdout] test join_async_spawn_tests::it_produces_tuple ... ok
[INFO] [stdout] test join_async_spawn_tests::it_tests_nested_macro_combinations ... ok
[INFO] [stdout] test join_async_spawn_tests::it_creates_unpolled_future ... ok
[INFO] [stdout] test join_async_spawn_tests::it_produces_n_branches_with_any_length ... ok
[INFO] [stdout] test join_async_spawn_tests::it_tests_initial_block_capture ... ok
[INFO] [stdout] test join_async_spawn_tests::it_tests_iter_combinators ... ok
[INFO] [stdout] test join_async_spawn_tests::it_tests_handler_behaviour ... ok
[INFO] [stdout] test join_async_spawn_tests::it_produces_n_branches_with_any_length_using_combinators ... ok
[INFO] [stdout] test join_async_spawn_tests::it_checks_concurrent_branches_execution ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.15s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/join_spawn.rs (/opt/rustwide/target/debug/deps/join_spawn-7d4fd626d9c09f33)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test join_spawn_tests::it_tests_multi_step_single_branch ... ok
[INFO] [stdout] test join_spawn_tests::it_tests_iter_combinators ... ok
[INFO] [stdout] test join_spawn_tests::it_produces_n_branches_with_any_length ... ok
[INFO] [stdout] test join_spawn_tests::it_tests_steps ... ok
[INFO] [stdout] test join_spawn_tests::it_produces_tuple ... ok
[INFO] [stdout] test join_spawn_tests::it_checks_evalutation_in_case_of_error ... ok
[INFO] [stdout] test join_spawn_tests::it_produces_single_value ... ok
[INFO] [stdout] test join_spawn_tests::it_tests_initial_block_capture ... ok
[INFO] [stdout] test join_spawn_tests::it_checks_multi_threading_steps ... ok
[INFO] [stdout] test join_spawn_tests::it_tests_nested_macro_combinations ... ok
[INFO] [stdout] test join_spawn_tests::it_produces_n_branches_with_length_1 ... ok
[INFO] [stdout] test join_spawn_tests::it_produces_n_branches_with_any_length_using_combinators ... ok
[INFO] [stdout] test join_spawn_tests::it_tests_handler_behaviour ... ok
[INFO] [stdout] test join_spawn_tests::it_checks_multi_threading ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests join
[INFO] [stdout] 
[INFO] [stdout] running 57 tests
[INFO] [stdout] test src/lib.rs - (line 107) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 61) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 489) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 128) ... FAILED
[INFO] [stdout] test src/lib.rs - join_async_spawn (line 1519) ... FAILED
[INFO] [stdout] test src/lib.rs - try_join_async (line 1243) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 86) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 1105) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 776) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 977) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 593) ... FAILED
[INFO] [stdout] test src/lib.rs - try_join_async_spawn (line 1342) ... FAILED
[INFO] [stdout] test src/lib.rs - join_async (line 1438) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 515) ... FAILED
[INFO] [stdout] test src/lib.rs - try_join_spawn (line 1285) ... FAILED
[INFO] [stdout] test src/lib.rs - join_spawn (line 1475) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 697) ... FAILED
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type proc-macro --crate-name join --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern failure=/opt/rustwide/target/debug/deps/libfailure-3b1ce4be7533ab78.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-816a29e7b6675a6f.rlib --extern futures_timer=/opt/rustwide/target/debug/deps/libfutures_timer-7159915b235dd3dd.rlib --extern join=/opt/rustwide/target/debug/deps/libjoin-df2ef5bcd59ceca1.so --extern join_impl=/opt/rustwide/target/debug/deps/libjoin_impl-dba833e856d771e9.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-e085ba6f6ef0faff.rlib --extern rayon=/opt/rustwide/target/debug/deps/librayon-6e60e86c1ae888e0.rlib --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-9926f9af5f1dfecf.rlib --extern syn=/opt/rustwide/target/debug/deps/libsyn-a9449e3dd778eb47.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-6967a5243961cb6e.rlib --extern proc_macro -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "52bdde633898f1951f22bc19b70b79abbff27b1c968209714519451991ae1a8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52bdde633898f1951f22bc19b70b79abbff27b1c968209714519451991ae1a8c", kill_on_drop: false }`
[INFO] [stdout] 52bdde633898f1951f22bc19b70b79abbff27b1c968209714519451991ae1a8c
