[INFO] fetching crate futures-signals 0.3.22...
[INFO] testing futures-signals-0.3.22 against 1.54.0 for beta-1.55-1
[INFO] extracting crate futures-signals 0.3.22 into /workspace/builds/worker-61/source
[INFO] validating manifest of crates.io crate futures-signals 0.3.22 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate futures-signals 0.3.22
[INFO] finished tweaking crates.io crate futures-signals 0.3.22
[INFO] tweaked toml for crates.io crate futures-signals 0.3.22 written to /workspace/builds/worker-61/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3bf1ec92ce8e99affc11569c8dde847bf5d7f4e58f1127a93ddbe9216478d15d
[INFO] running `Command { std: "docker" "start" "-a" "3bf1ec92ce8e99affc11569c8dde847bf5d7f4e58f1127a93ddbe9216478d15d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3bf1ec92ce8e99affc11569c8dde847bf5d7f4e58f1127a93ddbe9216478d15d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bf1ec92ce8e99affc11569c8dde847bf5d7f4e58f1127a93ddbe9216478d15d", kill_on_drop: false }`
[INFO] [stdout] 3bf1ec92ce8e99affc11569c8dde847bf5d7f4e58f1127a93ddbe9216478d15d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27044bf99993c81d20482d866bb60238e070e0636ef0f795a4299460b82df414
[INFO] running `Command { std: "docker" "start" "-a" "27044bf99993c81d20482d866bb60238e070e0636ef0f795a4299460b82df414", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling futures-core v0.3.16
[INFO] [stderr]    Compiling futures-task v0.3.16
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling futures-channel v0.3.16
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling slab v0.4.4
[INFO] [stderr]    Compiling discard v1.0.4
[INFO] [stderr]    Compiling futures-macro v0.3.16
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling futures-util v0.3.16
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling pin-project-internal v1.0.8
[INFO] [stderr]    Compiling pin-project v1.0.8
[INFO] [stderr]    Compiling futures-signals v0.3.22 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.06s
[INFO] running `Command { std: "docker" "inspect" "27044bf99993c81d20482d866bb60238e070e0636ef0f795a4299460b82df414", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27044bf99993c81d20482d866bb60238e070e0636ef0f795a4299460b82df414", kill_on_drop: false }`
[INFO] [stdout] 27044bf99993c81d20482d866bb60238e070e0636ef0f795a4299460b82df414
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25a2666efc5529f6cc28a05ac652f54b16181840a0e881c2bbbee8a761b133b1
[INFO] running `Command { std: "docker" "start" "-a" "25a2666efc5529f6cc28a05ac652f54b16181840a0e881c2bbbee8a761b133b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-executor v0.3.16
[INFO] [stderr]    Compiling futures-signals v0.3.22 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.83s
[INFO] running `Command { std: "docker" "inspect" "25a2666efc5529f6cc28a05ac652f54b16181840a0e881c2bbbee8a761b133b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25a2666efc5529f6cc28a05ac652f54b16181840a0e881c2bbbee8a761b133b1", kill_on_drop: false }`
[INFO] [stdout] 25a2666efc5529f6cc28a05ac652f54b16181840a0e881c2bbbee8a761b133b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6d3f3be0f857433555ff436181697fa6d0cabe5e16cc9299afc2f7bb8206777a
[INFO] running `Command { std: "docker" "start" "-a" "6d3f3be0f857433555ff436181697fa6d0cabe5e16cc9299afc2f7bb8206777a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/futures_signals-fbf0612d9818670d)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/broadcaster.rs (/opt/rustwide/target/debug/deps/broadcaster-ab8a8347923376f8)
[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 6 tests
[INFO] [stdout] test test_broadcaster ... ok
[INFO] [stdout] test test_broadcaster_always ... ok
[INFO] [stdout] test test_broadcaster_drop ... ok
[INFO] [stdout] test test_broadcaster_signal_ref ... ok
[INFO] [stdout] test test_broadcaster_multiple ... ok
[INFO] [stdout] test test_polls ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/future.rs (/opt/rustwide/target/debug/deps/future-c9a86545f86dde2f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_cancelable_future ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/map_macro.rs (/opt/rustwide/target/debug/deps/map_macro-df473c1f772b69a4)
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test map_mut::clone ... ok
[INFO] [stdout] test map_mut::ident_1 ... ok
[INFO] [stdout] test map_mut::ident_3 ... ok
[INFO] [stdout] test map_mut::ident_2 ... ok
[INFO] [stdout] test map_mut::ident_5 ... ok
[INFO] [stdout] test map_mut::let_1 ... ok
[INFO] [stdout] test map_mut::let_2 ... ok
[INFO] [stdout] test map_mut::let_3 ... ok
[INFO] [stdout] test map_mut::let_4 ... ok
[INFO] [stdout] test map_mut::ident_4 ... ok
[INFO] [stdout] test map_mut::let_pat_2 ... ok
[INFO] [stdout] test map_mut::let_5 ... ok
[INFO] [stdout] test map_mut::let_pat_1 ... ok
[INFO] [stdout] test map_mut::let_pat_3 ... ok
[INFO] [stdout] test map_mut::let_pat_4 ... ok
[INFO] [stdout] test map_mut::let_pat_5 ... ok
[INFO] [stdout] test map_ref::clone ... ok
[INFO] [stdout] test map_ref::ident_1 ... ok
[INFO] [stdout] test map_mut::send_sync ... ok
[INFO] [stdout] test map_ref::ident_2 ... ok
[INFO] [stdout] test map_ref::ident_5 ... ok
[INFO] [stdout] test map_ref::let_1 ... ok
[INFO] [stdout] test map_ref::ident_4 ... ok
[INFO] [stdout] test map_ref::let_2 ... ok
[INFO] [stdout] test map_ref::let_3 ... ok
[INFO] [stdout] test map_ref::let_5 ... ok
[INFO] [stdout] test map_ref::ident_3 ... ok
[INFO] [stdout] test map_ref::let_4 ... ok
[INFO] [stdout] test map_ref::let_pat_2 ... ok
[INFO] [stdout] test map_ref::let_pat_1 ... ok
[INFO] [stdout] test map_ref::let_pat_3 ... ok
[INFO] [stdout] test map_ref::let_pat_4 ... ok
[INFO] [stdout] test map_ref::let_pat_5 ... ok
[INFO] [stdout] test map_ref::send_sync ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/mutable.rs (/opt/rustwide/target/debug/deps/mutable-3ff2d57039c72bb1)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_lock_mut ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/mutable_btree_map.rs (/opt/rustwide/target/debug/deps/mutable_btree_map-e91564b5ccdc17d5)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test clear ... ok
[INFO] [stdout] test insert_and_remove ... ok
[INFO] [stdout] test insert_cloned ... ok
[INFO] [stdout] test signal_map_cloned ... ok
[INFO] [stdout] test signal_map ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/mutable_vec.rs (/opt/rustwide/target/debug/deps/mutable_vec-312504199f7399e0)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test test_drain ... ok
[INFO] [stdout] test test_eq ... ok
[INFO] [stdout] test test_extend ... ok
[INFO] [stdout] test test_ord ... ok
[INFO] [stdout] test test_move_from_to ... ok
[INFO] [stdout] test test_push ... ok
[INFO] [stdout] test test_reverse ... ok
[INFO] [stdout] test test_swap ... ok
[INFO] [stdout] test test_truncate ... ok
[INFO] [stdout] test test_drain_panic_included_end - should panic ... ok
[INFO] [stdout] test test_drain_panic_end - should panic ... ok
[INFO] [stdout] test test_drain_panic_start - should panic ... ok
[INFO] [stdout] test test_drain_panic_swap - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/signal.rs (/opt/rustwide/target/debug/deps/signal-763954ed357b2a74)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test_always ... ok
[INFO] [stdout] test test_eq ... ok
[INFO] [stdout] test test_map ... ok
[INFO] [stdout] test test_map_future ... ok
[INFO] [stdout] test test_mutable ... ok
[INFO] [stdout] test test_mutable_drop ... ok
[INFO] [stdout] test test_neq ... ok
[INFO] [stdout] test test_send_sync ... ok
[INFO] [stdout] test test_switch_signal_vec ... ok
[INFO] [stdout] test test_throttle ... ok
[INFO] [stdout] test test_throttle_timing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/signal_map.rs (/opt/rustwide/target/debug/deps/signal_map-c362112a585f6a03)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test key_cloned_does_not_exist_at_start ... ok
[INFO] [stdout] test key_cloned_empty ... ok
[INFO] [stdout] test map_value ... ok
[INFO] [stdout] test key_cloned_exists_at_start ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/signal_vec.rs (/opt/rustwide/target/debug/deps/signal_vec-8659d83eeeeedaf5)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stderr]    Doc-tests futures-signals
[INFO] [stdout] test debug_to_signal_cloned ... ok
[INFO] [stdout] test filter_map ... ok
[INFO] [stdout] test is_empty ... ok
[INFO] [stdout] test len ... ok
[INFO] [stdout] test sum ... ok
[INFO] [stdout] test filter ... ok
[INFO] [stdout] test sync ... ok
[INFO] [stdout] test to_signal_cloned ... ok
[INFO] [stdout] test to_signal_map ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[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 lib --crate-name futures_signals --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern discard=/opt/rustwide/target/debug/deps/libdiscard-7c423be8641968f0.rlib --extern futures_channel=/opt/rustwide/target/debug/deps/libfutures_channel-f27136eabe005019.rlib --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-28804fd28ce97755.rlib --extern futures_executor=/opt/rustwide/target/debug/deps/libfutures_executor-51b4c45c99a499e5.rlib --extern futures_signals=/opt/rustwide/target/debug/deps/libfutures_signals-040fa3f432eb5f4b.rlib --extern futures_util=/opt/rustwide/target/debug/deps/libfutures_util-273fe4021ced8e65.rlib --extern pin_project=/opt/rustwide/target/debug/deps/libpin_project-ecb2a404f47a8733.rlib --extern pin_utils=/opt/rustwide/target/debug/deps/libpin_utils-576e633f12357c97.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-1d37970d7e69b8e5.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "6d3f3be0f857433555ff436181697fa6d0cabe5e16cc9299afc2f7bb8206777a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d3f3be0f857433555ff436181697fa6d0cabe5e16cc9299afc2f7bb8206777a", kill_on_drop: false }`
[INFO] [stdout] 6d3f3be0f857433555ff436181697fa6d0cabe5e16cc9299afc2f7bb8206777a
