[INFO] fetching crate futures-signals 0.3.22...
[INFO] testing futures-signals-0.3.22 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate futures-signals 0.3.22 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate futures-signals 0.3.22 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f8df25c2d9f3ff7e7d31ed550ae9385c7262aca486e13f295af32ce1b8520562
[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" "f8df25c2d9f3ff7e7d31ed550ae9385c7262aca486e13f295af32ce1b8520562", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8df25c2d9f3ff7e7d31ed550ae9385c7262aca486e13f295af32ce1b8520562", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8df25c2d9f3ff7e7d31ed550ae9385c7262aca486e13f295af32ce1b8520562", kill_on_drop: false }`
[INFO] [stdout] f8df25c2d9f3ff7e7d31ed550ae9385c7262aca486e13f295af32ce1b8520562
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b85521b83de8fc5993a22d9c42ceb8f445333bec3cd73d49b79c6d93593e02f
[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" "9b85521b83de8fc5993a22d9c42ceb8f445333bec3cd73d49b79c6d93593e02f", kill_on_drop: false }`
[INFO] [stderr]    Compiling discard v1.0.4
[INFO] [stderr]    Compiling futures-util v0.3.16
[INFO] [stderr]    Compiling futures-channel v0.3.16
[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 5.82s
[INFO] running `Command { std: "docker" "inspect" "9b85521b83de8fc5993a22d9c42ceb8f445333bec3cd73d49b79c6d93593e02f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b85521b83de8fc5993a22d9c42ceb8f445333bec3cd73d49b79c6d93593e02f", kill_on_drop: false }`
[INFO] [stdout] 9b85521b83de8fc5993a22d9c42ceb8f445333bec3cd73d49b79c6d93593e02f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 886dd1c48cd937b5c825066d88131cfa6b1cc9fcb6b43be2db804f119f5485af
[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" "886dd1c48cd937b5c825066d88131cfa6b1cc9fcb6b43be2db804f119f5485af", 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 5.12s
[INFO] running `Command { std: "docker" "inspect" "886dd1c48cd937b5c825066d88131cfa6b1cc9fcb6b43be2db804f119f5485af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "886dd1c48cd937b5c825066d88131cfa6b1cc9fcb6b43be2db804f119f5485af", kill_on_drop: false }`
[INFO] [stdout] 886dd1c48cd937b5c825066d88131cfa6b1cc9fcb6b43be2db804f119f5485af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2f6fba98aa4c410c55bb8f6565a54a353c29d3cb1e7981671d98a46760daff8c
[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" "2f6fba98aa4c410c55bb8f6565a54a353c29d3cb1e7981671d98a46760daff8c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/futures_signals-49d97d6f95fcc3ee)
[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/broadcaster.rs (/opt/rustwide/target/debug/deps/broadcaster-2bf2c244a966810d)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_broadcaster ... ok
[INFO] [stdout] test test_broadcaster_multiple ... ok
[INFO] [stdout] test test_broadcaster_drop ... ok
[INFO] [stdout] test test_broadcaster_signal_ref ... ok
[INFO] [stdout] test test_polls ... ok
[INFO] [stdout] test test_broadcaster_always ... 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-0a7c5241e606e45b)
[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-e2a2eb453c701203)
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test map_mut::ident_1 ... ok
[INFO] [stdout] test map_mut::let_2 ... ok
[INFO] [stdout] test map_mut::ident_4 ... ok
[INFO] [stdout] test map_mut::let_3 ... ok
[INFO] [stdout] test map_mut::let_4 ... ok
[INFO] [stdout] test map_mut::let_5 ... ok
[INFO] [stdout] test map_mut::let_pat_2 ... ok
[INFO] [stdout] test map_mut::let_pat_3 ... ok
[INFO] [stdout] test map_mut::let_pat_5 ... ok
[INFO] [stdout] test map_mut::let_pat_4 ... ok
[INFO] [stdout] test map_mut::send_sync ... ok
[INFO] [stdout] test map_ref::clone ... ok
[INFO] [stdout] test map_ref::ident_1 ... ok
[INFO] [stdout] test map_ref::ident_5 ... ok
[INFO] [stdout] test map_ref::ident_2 ... ok
[INFO] [stdout] test map_ref::ident_3 ... ok
[INFO] [stdout] test map_ref::ident_4 ... ok
[INFO] [stdout] test map_mut::let_pat_1 ... ok
[INFO] [stdout] test map_ref::let_3 ... ok
[INFO] [stdout] test map_ref::let_pat_1 ... ok
[INFO] [stdout] test map_ref::let_5 ... ok
[INFO] [stdout] test map_ref::let_pat_3 ... ok
[INFO] [stdout] test map_ref::let_pat_2 ... ok
[INFO] [stdout] test map_ref::let_pat_5 ... ok
[INFO] [stdout] test map_ref::let_2 ... ok
[INFO] [stdout] test map_ref::send_sync ... ok
[INFO] [stdout] test map_ref::let_4 ... ok
[INFO] [stdout] test map_ref::let_pat_4 ... ok
[INFO] [stdout] test map_ref::let_1 ... ok
[INFO] [stdout] test map_mut::let_1 ... ok
[INFO] [stdout] test map_mut::ident_5 ... ok
[INFO] [stdout] test map_mut::ident_3 ... ok
[INFO] [stdout] test map_mut::ident_2 ... ok
[INFO] [stdout] test map_mut::clone ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/mutable.rs (/opt/rustwide/target/debug/deps/mutable-9aa0b13748236bdb)
[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-e987541431cfd70f)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test insert_and_remove ... ok
[INFO] [stdout] test clear ... ok
[INFO] [stdout] test insert_cloned ... ok
[INFO] [stdout] test signal_map ... ok
[INFO] [stdout] test signal_map_cloned ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/mutable_vec.rs (/opt/rustwide/target/debug/deps/mutable_vec-f55327a3e50eef7c)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test test_eq ... ok
[INFO] [stdout] test test_drain ... ok
[INFO] [stdout] test test_extend ... ok
[INFO] [stdout] test test_swap ... ok
[INFO] [stdout] test test_move_from_to ... ok
[INFO] [stdout] test test_ord ... ok
[INFO] [stdout] test test_truncate ... ok
[INFO] [stdout] test test_reverse ... ok
[INFO] [stdout] test test_push ... ok
[INFO] [stdout] test test_drain_panic_included_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] test test_drain_panic_end - 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-a90ed056ec1b6cd9)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test_always ... ok
[INFO] [stdout] test test_map ... ok
[INFO] [stdout] test test_eq ... ok
[INFO] [stdout] test test_mutable_drop ... ok
[INFO] [stdout] test test_mutable ... ok
[INFO] [stdout] test test_throttle_timing ... ok
[INFO] [stdout] test test_map_future ... ok
[INFO] [stdout] test test_throttle ... ok
[INFO] [stdout] test test_switch_signal_vec ... ok
[INFO] [stdout] test test_send_sync ... ok
[INFO] [stdout] test test_neq ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/signal_map.rs (/opt/rustwide/target/debug/deps/signal_map-24f8d0c09655ff33)
[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 key_cloned_exists_at_start ... ok
[INFO] [stderr]      Running tests/signal_vec.rs (/opt/rustwide/target/debug/deps/signal_vec-93a7606f56bd63f9)
[INFO] [stdout] test map_value ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test filter ... ok
[INFO] [stdout] test filter_map ... ok
[INFO] [stdout] test len ... ok
[INFO] [stdout] test sum ... ok
[INFO] [stdout] test sync ... ok
[INFO] [stdout] test to_signal_cloned ... ok
[INFO] [stdout] test to_signal_map ... ok
[INFO] [stdout] test debug_to_signal_cloned ... ok
[INFO] [stderr]    Doc-tests futures-signals
[INFO] [stdout] test is_empty ... 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-e53e9963f70e18d6.rlib --extern futures_channel=/opt/rustwide/target/debug/deps/libfutures_channel-f74df714fa8e5640.rlib --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-8d7d9e7b3a8cf276.rlib --extern futures_executor=/opt/rustwide/target/debug/deps/libfutures_executor-80905e142d64c616.rlib --extern futures_signals=/opt/rustwide/target/debug/deps/libfutures_signals-dfd459f569695b63.rlib --extern futures_util=/opt/rustwide/target/debug/deps/libfutures_util-2e2bbd2779eb2c15.rlib --extern pin_project=/opt/rustwide/target/debug/deps/libpin_project-e576fc7353747b15.rlib --extern pin_utils=/opt/rustwide/target/debug/deps/libpin_utils-6658f7c5b0898ee7.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-ca2eddef037d8f42.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "2f6fba98aa4c410c55bb8f6565a54a353c29d3cb1e7981671d98a46760daff8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f6fba98aa4c410c55bb8f6565a54a353c29d3cb1e7981671d98a46760daff8c", kill_on_drop: false }`
[INFO] [stdout] 2f6fba98aa4c410c55bb8f6565a54a353c29d3cb1e7981671d98a46760daff8c