[INFO] fetching crate signals2 0.3.3...
[INFO] testing signals2-0.3.3 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate signals2 0.3.3 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate signals2 0.3.3
[INFO] finished tweaking crates.io crate signals2 0.3.3
[INFO] tweaked toml for crates.io crate signals2 0.3.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate signals2 0.3.3 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12652b21ba08f2addbf35bf7b556dba24acedf0eaddfde149489a79d287f0eda
[INFO] running `Command { std: "docker" "start" "-a" "12652b21ba08f2addbf35bf7b556dba24acedf0eaddfde149489a79d287f0eda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12652b21ba08f2addbf35bf7b556dba24acedf0eaddfde149489a79d287f0eda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12652b21ba08f2addbf35bf7b556dba24acedf0eaddfde149489a79d287f0eda", kill_on_drop: false }`
[INFO] [stdout] 12652b21ba08f2addbf35bf7b556dba24acedf0eaddfde149489a79d287f0eda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b32da1175a532f573cad00d317a9fec17699f5ad264d3affe97dee4a8188a151
[INFO] running `Command { std: "docker" "start" "-a" "b32da1175a532f573cad00d317a9fec17699f5ad264d3affe97dee4a8188a151", kill_on_drop: false }`
[INFO] [stderr]    Compiling signals2 v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "b32da1175a532f573cad00d317a9fec17699f5ad264d3affe97dee4a8188a151", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b32da1175a532f573cad00d317a9fec17699f5ad264d3affe97dee4a8188a151", kill_on_drop: false }`
[INFO] [stdout] b32da1175a532f573cad00d317a9fec17699f5ad264d3affe97dee4a8188a151
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66a2d91d4dd1aa074d1e543f54c811c53fee6b21b4a2b871461e5aaf0a5eefc1
[INFO] running `Command { std: "docker" "start" "-a" "66a2d91d4dd1aa074d1e543f54c811c53fee6b21b4a2b871461e5aaf0a5eefc1", kill_on_drop: false }`
[INFO] [stderr]    Compiling signals2 v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `Command { std: "docker" "inspect" "66a2d91d4dd1aa074d1e543f54c811c53fee6b21b4a2b871461e5aaf0a5eefc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66a2d91d4dd1aa074d1e543f54c811c53fee6b21b4a2b871461e5aaf0a5eefc1", kill_on_drop: false }`
[INFO] [stdout] 66a2d91d4dd1aa074d1e543f54c811c53fee6b21b4a2b871461e5aaf0a5eefc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 899795a29bcc9acbc8757ce8a67cd3284e9e5b50b9b35b532f1cea174a622758
[INFO] running `Command { std: "docker" "start" "-a" "899795a29bcc9acbc8757ce8a67cd3284e9e5b50b9b35b532f1cea174a622758", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/signals2-f5910aa4c21afbe4)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test combiner::tests::sum_combiner_test ... ok
[INFO] [stdout] test combiner::tests::default_combiner_test ... ok
[INFO] [stdout] test combiner::tests::vec_combiner_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-4ceec89b2d003e5a)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test basic_signal_test ... ok
[INFO] [stdout] test block_while_emitting ... ok
[INFO] [stdout] test connect_handle_test ... ok
[INFO] [stdout] test connect_while_emitting ... ok
[INFO] [stdout] test disconnect_while_emitting ... ok
[INFO] [stdout] test connection_block_test ... ok
[INFO] [stdout] test default_test ... ok
[INFO] [stdout] test disconnect_test ... ok
[INFO] [stdout] test emit_handle_test ... ok
[INFO] [stdout] test position_group_order_test ... ok
[INFO] [stdout] test lazy_slots_test ... ok
[INFO] [stdout] test weak_signal_test ... ok
[INFO] [stdout] test mutually_recursive_connect_test ... ok
[INFO] [stdout] test recursive_connect_test ... ok
[INFO] [stdout] test async_emit_test ... ok
[INFO] [stdout] test async_disconnect_test ... ok
[INFO] [stdout] test signal_emitting_cloned_block_test ... ok
[INFO] [stdout] test async_connect_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests signals2
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - EmitHandle (line 306) ... ok
[INFO] [stdout] test src/lib.rs - Signal (line 59) ... ok
[INFO] [stdout] test src/lib.rs - Signal<Args,R,C,G>::clone (line 109) ... ok
[INFO] [stdout] test src/connect.rs - connect::ScopedConnection (line 338) ... ok
[INFO] [stdout] test src/connect.rs - connect::Connection (line 322) ... ok
[INFO] [stdout] test src/lib.rs - WeakSignal (line 213) ... ok
[INFO] [stdout] test src/connect.rs - connect::SharedConnectionBlock (line 355) ... ok
[INFO] [stdout] test src/lib.rs - Signal (line 79) ... ok
[INFO] [stdout] test src/lib.rs - ConnectHandle (line 276) ... ok
[INFO] [stdout] test src/lib.rs - Signal (line 69) ... ok
[INFO] [stdout] test src/lib.rs - Signal (line 49) ... ok
[INFO] [stdout] test src/connect.rs - connect::SharedConnectionBlock (line 377) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.70s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "899795a29bcc9acbc8757ce8a67cd3284e9e5b50b9b35b532f1cea174a622758", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "899795a29bcc9acbc8757ce8a67cd3284e9e5b50b9b35b532f1cea174a622758", kill_on_drop: false }`
[INFO] [stdout] 899795a29bcc9acbc8757ce8a67cd3284e9e5b50b9b35b532f1cea174a622758