[INFO] fetching crate futures-signals 0.3.23... [INFO] testing futures-signals-0.3.23 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] extracting crate futures-signals 0.3.23 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate futures-signals 0.3.23 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate futures-signals 0.3.23 [INFO] finished tweaking crates.io crate futures-signals 0.3.23 [INFO] tweaked toml for crates.io crate futures-signals 0.3.23 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6e0a56a07b22e4c01ef20d307de4db82b1d7c2f580b6b8d96ff274c868009cb1 [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" "6e0a56a07b22e4c01ef20d307de4db82b1d7c2f580b6b8d96ff274c868009cb1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6e0a56a07b22e4c01ef20d307de4db82b1d7c2f580b6b8d96ff274c868009cb1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e0a56a07b22e4c01ef20d307de4db82b1d7c2f580b6b8d96ff274c868009cb1", kill_on_drop: false }` [INFO] [stdout] 6e0a56a07b22e4c01ef20d307de4db82b1d7c2f580b6b8d96ff274c868009cb1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8caaae3f4a10854cf16db1273a97651bba64771e37d564692bf6d5e504c8c18e [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" "8caaae3f4a10854cf16db1273a97651bba64771e37d564692bf6d5e504c8c18e", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling futures-util v0.3.18 [INFO] [stderr] Compiling futures-channel v0.3.18 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling discard v1.0.4 [INFO] [stderr] Compiling futures-macro v0.3.18 [INFO] [stderr] Compiling pin-project-internal v1.0.8 [INFO] [stderr] Compiling pin-project v1.0.8 [INFO] [stderr] Compiling futures-signals v0.3.23 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.35s [INFO] running `Command { std: "docker" "inspect" "8caaae3f4a10854cf16db1273a97651bba64771e37d564692bf6d5e504c8c18e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8caaae3f4a10854cf16db1273a97651bba64771e37d564692bf6d5e504c8c18e", kill_on_drop: false }` [INFO] [stdout] 8caaae3f4a10854cf16db1273a97651bba64771e37d564692bf6d5e504c8c18e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 809882f51d4cce14e1b5fb54e3a7d41371fd36c5914132d7254da16e11967897 [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" "809882f51d4cce14e1b5fb54e3a7d41371fd36c5914132d7254da16e11967897", kill_on_drop: false }` [INFO] [stderr] Compiling futures-executor v0.3.18 [INFO] [stderr] Compiling futures-signals v0.3.23 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 9.76s [INFO] running `Command { std: "docker" "inspect" "809882f51d4cce14e1b5fb54e3a7d41371fd36c5914132d7254da16e11967897", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "809882f51d4cce14e1b5fb54e3a7d41371fd36c5914132d7254da16e11967897", kill_on_drop: false }` [INFO] [stdout] 809882f51d4cce14e1b5fb54e3a7d41371fd36c5914132d7254da16e11967897 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] fb7e10e1a1ff0e68080856034b6814bb695dac536de69e0403996fab39a2b82b [INFO] running `Command { std: "docker" "start" "-a" "fb7e10e1a1ff0e68080856034b6814bb695dac536de69e0403996fab39a2b82b", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/futures_signals-c2f34a57d0c04dcd) [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] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test test_block_on_stream_wrapper ... ok [INFO] [stdout] test test_polls ... ok [INFO] [stdout] test test_broadcaster_signal_ref ... ok [INFO] [stdout] test test_broadcaster ... ok [INFO] [stdout] test test_broadcaster_multiple ... ok [INFO] [stdout] test test_broadcaster_drop ... ok [INFO] [stdout] test test_block_on_stream ... ok [INFO] [stderr] Running tests/broadcaster.rs (/opt/rustwide/target/debug/deps/broadcaster-6f2b8811933dc6ab) [INFO] [stdout] test test_broadcaster_always ... ok [INFO] [stderr] Running tests/future.rs (/opt/rustwide/target/debug/deps/future-2efe68dcc9c5e355) [INFO] [stdout] [INFO] [stdout] test result: ok. 8 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-b8c4fcf4ad4ea859) [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] [stdout] [INFO] [stdout] running 34 tests [INFO] [stdout] test map_mut::ident_3 ... 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_3 ... ok [INFO] [stdout] test map_mut::let_pat_4 ... ok [INFO] [stdout] test map_mut::let_pat_5 ... ok [INFO] [stdout] test map_mut::let_pat_1 ... ok [INFO] [stdout] test map_mut::let_4 ... ok [INFO] [stdout] test map_mut::let_3 ... ok [INFO] [stdout] test map_mut::let_2 ... ok [INFO] [stdout] test map_ref::ident_5 ... ok [INFO] [stdout] test map_ref::let_1 ... ok [INFO] [stdout] test map_ref::let_2 ... ok [INFO] [stdout] test map_mut::let_1 ... ok [INFO] [stdout] test map_ref::let_3 ... ok [INFO] [stdout] test map_mut::clone ... ok [INFO] [stdout] test map_ref::let_4 ... ok [INFO] [stdout] test map_ref::let_5 ... ok [INFO] [stdout] test map_ref::let_pat_4 ... ok [INFO] [stdout] test map_ref::let_pat_1 ... ok [INFO] [stdout] test map_ref::send_sync ... ok [INFO] [stdout] test map_ref::let_pat_5 ... ok [INFO] [stdout] test map_ref::let_pat_2 ... ok [INFO] [stdout] test map_ref::let_pat_3 ... ok [INFO] [stdout] test map_mut::ident_2 ... ok [INFO] [stdout] test map_mut::ident_4 ... ok [INFO] [stdout] test map_ref::ident_1 ... ok [INFO] [stdout] test map_ref::ident_3 ... ok [INFO] [stdout] test map_ref::ident_4 ... ok [INFO] [stdout] test map_ref::ident_2 ... ok [INFO] [stdout] test map_mut::ident_5 ... ok [INFO] [stdout] test map_mut::send_sync ... ok [INFO] [stdout] test map_ref::clone ... ok [INFO] [stdout] test map_mut::ident_1 ... 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-f5da8ae5b8557423) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running tests/mutable_btree_map.rs (/opt/rustwide/target/debug/deps/mutable_btree_map-92db9333dffa31c8) [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 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test signal_map_cloned ... ok [INFO] [stdout] test insert_and_remove ... ok [INFO] [stderr] Running tests/mutable_vec.rs (/opt/rustwide/target/debug/deps/mutable_vec-b0bd83400f9c5a57) [INFO] [stdout] test insert_cloned ... ok [INFO] [stdout] test signal_map ... ok [INFO] [stdout] test clear ... 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] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test test_drain ... 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_swap ... ok [INFO] [stdout] test test_eq ... ok [INFO] [stdout] test test_extend ... ok [INFO] [stdout] test test_push ... ok [INFO] [stdout] test test_reverse ... ok [INFO] [stdout] test test_drain_panic_start - should panic ... 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_swap - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] [stderr] Running tests/signal.rs (/opt/rustwide/target/debug/deps/signal-3434355a4d34cd43) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test test_always ... ok [INFO] [stdout] test test_eq ... ok [INFO] [stdout] test test_throttle_timing ... ok [INFO] [stdout] test test_throttle ... ok [INFO] [stdout] test test_switch_signal_vec ... ok [INFO] [stdout] test test_map ... ok [INFO] [stdout] test test_mutable ... ok [INFO] [stdout] test test_send_sync ... ok [INFO] [stdout] test test_mutable_drop ... ok [INFO] [stdout] test test_neq ... ok [INFO] [stdout] test test_map_future ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running tests/signal_map.rs (/opt/rustwide/target/debug/deps/signal_map-2d84daceff0d5dd1) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test key_cloned_does_not_exist_at_start ... ok [INFO] [stdout] test map_value ... ok [INFO] [stdout] test key_cloned_exists_at_start ... ok [INFO] [stdout] test key_cloned_empty ... 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-1d31f19934c9aa7a) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test sum ... ok [INFO] [stdout] test to_signal_map ... ok [INFO] [stdout] test debug_to_signal_cloned ... ok [INFO] [stdout] test filter ... ok [INFO] [stdout] test filter_map ... ok [INFO] [stdout] test len ... ok [INFO] [stdout] test sync ... ok [INFO] [stdout] test is_empty ... ok [INFO] [stdout] test to_signal_cloned ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests futures-signals [INFO] [stdout] [INFO] [stdout] running 39 tests [INFO] [stdout] test src/lib.rs - tutorial (line 214) ... ok [INFO] [stdout] test src/lib.rs - tutorial (line 328) ... ok [INFO] [stdout] test src/lib.rs - tutorial (line 342) ... ok [INFO] [stdout] test src/lib.rs - tutorial (line 246) ... ok [INFO] [stdout] test src/lib.rs - tutorial (line 357) ... ok [INFO] [stdout] test src/lib.rs - tutorial (line 282) ... ok [INFO] [stdout] test src/lib.rs - tutorial (line 500) ... ok [INFO] [stdout] test src/lib.rs - tutorial (line 375) ... ok [INFO] [stdout] test src/lib.rs - tutorial (line 36) ... ok [INFO] [stdout] test src/lib.rs - tutorial (line 130) ... ok [INFO] [stdout] test src/lib.rs - tutorial (line 56) ... ok [INFO] [stdout] test src/lib.rs - tutorial (line 591) ... ok [INFO] [stdout] test src/lib.rs - tutorial (line 539) ... ok [INFO] [stdout] test src/lib.rs - tutorial (line 465) ... ok [INFO] [stdout] test src/lib.rs - tutorial (line 172) ... ok [INFO] [stdout] test src/lib.rs - tutorial (line 393) ... ok [INFO] [stdout] test src/signal/macros.rs - signal::macros::map_ref (line 315) ... ok [INFO] [stdout] test src/signal/signal.rs - signal::signal::SignalExt::map (line 123) ... ok [INFO] [stdout] test src/signal/signal.rs - signal::signal::SignalExt::filter_map (line 339) ... ok [INFO] [stdout] test src/signal/signal.rs - signal::signal::SignalExt::throttle (line 383) ... ok [INFO] [stdout] test src/signal/macros.rs - signal::macros::map_ref (line 282) ... ok [INFO] [stdout] test src/signal/macros.rs - signal::macros::map_ref (line 295) ... ok [INFO] [stdout] test src/signal/macros.rs - signal::macros::map_ref (line 246) ... ok [INFO] [stdout] test src/signal/signal.rs - signal::signal::SignalExt::map_future (line 282) ... ok [INFO] [stdout] test src/signal/signal.rs - signal::signal::SignalExt::map (line 139) ... ok [INFO] [stdout] test src/signal/macros.rs - signal::macros::map_ref (line 255) ... ok [INFO] [stdout] test src/signal/macros.rs - signal::macros::map_ref (line 334) ... ok [INFO] [stdout] test src/lib.rs - tutorial (line 79) ... ok [INFO] [stdout] test src/signal/macros.rs - signal::macros::map_ref (line 266) ... ok [INFO] [stdout] test src/lib.rs - tutorial (line 606) ... ok [INFO] [stdout] test src/signal_vec.rs - signal_vec::SignalVecExt::filter (line 258) ... ok [INFO] [stdout] test src/signal_vec.rs - signal_vec::SignalVecExt::map (line 182) ... ok [INFO] [stdout] test src/signal/macros.rs - signal::macros::map_ref (line 376) ... ok [INFO] [stdout] test src/signal/macros.rs - signal::macros::map_ref (line 211) ... ok [INFO] [stdout] test src/signal_vec.rs - signal_vec::SignalVecExt::map (line 170) ... ok [INFO] [stdout] test src/signal_vec.rs - signal_vec::SignalVecExt::sort_by_cloned (line 386) ... ok [INFO] [stdout] test src/signal_vec.rs - signal_vec::SignalVecExt::sort_by_cloned (line 398) ... ok [INFO] [stdout] test src/signal_vec.rs - signal_vec::SignalVecExt::sort_by_cloned (line 367) ... ok [INFO] [stdout] test src/signal_vec.rs - signal_vec::SignalVecExt::sort_by_cloned (line 351) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 10.95s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "fb7e10e1a1ff0e68080856034b6814bb695dac536de69e0403996fab39a2b82b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb7e10e1a1ff0e68080856034b6814bb695dac536de69e0403996fab39a2b82b", kill_on_drop: false }` [INFO] [stdout] fb7e10e1a1ff0e68080856034b6814bb695dac536de69e0403996fab39a2b82b