[INFO] fetching crate reducer 3.0.1...
[INFO] testing reducer-3.0.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate reducer 3.0.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate reducer 3.0.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate reducer 3.0.1
[INFO] tweaked toml for crates.io crate reducer 3.0.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate reducer 3.0.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate reducer 3.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 63ee96fd9bc9a282d02dd8f8c32a6b725c79bb56902ee903ba91a5f68ba41df5
[INFO] running `Command { std: "docker" "start" "-a" "63ee96fd9bc9a282d02dd8f8c32a6b725c79bb56902ee903ba91a5f68ba41df5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63ee96fd9bc9a282d02dd8f8c32a6b725c79bb56902ee903ba91a5f68ba41df5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63ee96fd9bc9a282d02dd8f8c32a6b725c79bb56902ee903ba91a5f68ba41df5", kill_on_drop: false }`
[INFO] [stdout] 63ee96fd9bc9a282d02dd8f8c32a6b725c79bb56902ee903ba91a5f68ba41df5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fcbc981e8564ba6256308502e77fc4b8b4c94966565fe4bd269a121c0af4ab92
[INFO] running `Command { std: "docker" "start" "-a" "fcbc981e8564ba6256308502e77fc4b8b4c94966565fe4bd269a121c0af4ab92", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.91
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[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling reducer v3.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.44s
[INFO] running `Command { std: "docker" "inspect" "fcbc981e8564ba6256308502e77fc4b8b4c94966565fe4bd269a121c0af4ab92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcbc981e8564ba6256308502e77fc4b8b4c94966565fe4bd269a121c0af4ab92", kill_on_drop: false }`
[INFO] [stdout] fcbc981e8564ba6256308502e77fc4b8b4c94966565fe4bd269a121c0af4ab92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e9fea8dab1689761c8164cddd31525ff37773aa78f2c8ee8b8e51e8e2b91ffd
[INFO] running `Command { std: "docker" "start" "-a" "3e9fea8dab1689761c8164cddd31525ff37773aa78f2c8ee8b8e51e8e2b91ffd", kill_on_drop: false }`
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[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling spin v0.9.2
[INFO] [stderr]    Compiling fragile v1.2.0
[INFO] [stderr]    Compiling downcast v0.11.0
[INFO] [stderr]    Compiling structmeta v0.1.4
[INFO] [stderr]    Compiling predicates v2.1.1
[INFO] [stderr]    Compiling quick-error v2.0.1
[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling conrod_winit v0.76.1
[INFO] [stderr]    Compiling ttf-noto-sans v0.1.1
[INFO] [stderr]    Compiling test-strategy v0.2.0
[INFO] [stderr]    Compiling proptest v1.0.0
[INFO] [stderr]    Compiling ring-channel v0.11.0
[INFO] [stderr]    Compiling mockall v0.11.0
[INFO] [stderr]    Compiling smithay-client-toolkit v0.6.6
[INFO] [stderr]    Compiling smithay-clipboard v0.4.0
[INFO] [stderr]    Compiling copypasta v0.6.3
[INFO] [stderr]    Compiling conrod_core v0.76.1
[INFO] [stderr]    Compiling smithay-client-toolkit v0.12.3
[INFO] [stderr]    Compiling glutin v0.25.1
[INFO] [stderr]    Compiling conrod_glium v0.76.1
[INFO] [stderr]    Compiling reducer v3.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 27s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: quick-xml v0.22.0, structmeta-derive v0.1.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "3e9fea8dab1689761c8164cddd31525ff37773aa78f2c8ee8b8e51e8e2b91ffd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e9fea8dab1689761c8164cddd31525ff37773aa78f2c8ee8b8e51e8e2b91ffd", kill_on_drop: false }`
[INFO] [stdout] 3e9fea8dab1689761c8164cddd31525ff37773aa78f2c8ee8b8e51e8e2b91ffd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1e8ea4361d048121070dd14fbc9143300f4c096be4577cf8f4a6a63db5623c1a
[INFO] running `Command { std: "docker" "start" "-a" "1e8ea4361d048121070dd14fbc9143300f4c096be4577cf8f4a6a63db5623c1a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: quick-xml v0.22.0, structmeta-derive v0.1.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/reducer-d2bfcee96b6a35db)
[INFO] [stdout] 
[INFO] [stdout] running 51 tests
[INFO] [stdout] test dispatcher::store::tests::new ... ok
[INFO] [stdout] test dispatcher::store::tests::deref ... ok
[INFO] [stdout] test dispatcher::sink::tests::deref ... ok
[INFO] [stdout] test dispatcher::store::tests::clone ... ok
[INFO] [stdout] test dispatcher::tests::dispatch ... ok
[INFO] [stdout] test reactor::reference::tests::react ... ok
[INFO] [stdout] test dispatcher::store::tests::subscribe ... ok
[INFO] [stdout] test dispatcher::sink::tests::dispatch ... ok
[INFO] [stdout] test dispatcher::store::tests::dispatch ... ok
[INFO] [stdout] test dispatcher::store::tests::default ... ok
[INFO] [stdout] test reactor::tuple::tests::_01 ... ok
[INFO] [stdout] test reactor::sink::tests::deref ... ok
[INFO] [stdout] test reactor::tests::react ... ok
[INFO] [stdout] test reactor::tuple::tests::_05 ... ok
[INFO] [stdout] test reactor::boxed::tests::react ... ok
[INFO] [stdout] test reactor::tuple::tests::_02 ... ok
[INFO] [stdout] test reactor::tuple::tests::_06 ... ok
[INFO] [stdout] test reactor::tuple::tests::_03 ... ok
[INFO] [stdout] test reactor::tuple::tests::_04 ... ok
[INFO] [stdout] test reactor::tuple::tests::_07 ... ok
[INFO] [stdout] test reactor::sink::tests::react ... ok
[INFO] [stdout] test reducer::boxed::tests::reduce ... ok
[INFO] [stdout] test reducer::arc::tests::reduce ... ok
[INFO] [stdout] test reactor::tuple::tests::_10 ... ok
[INFO] [stdout] test reactor::array::tests::react ... ok
[INFO] [stdout] test reducer::arc::tests::cow ... ok
[INFO] [stdout] test reducer::rc::tests::cow ... ok
[INFO] [stdout] test reactor::tuple::tests::_12 ... ok
[INFO] [stdout] test reactor::tuple::tests::_08 ... ok
[INFO] [stdout] test reducer::tuple::tests::_02 ... ok
[INFO] [stdout] test reducer::tests::reduce ... ok
[INFO] [stdout] test reducer::tuple::tests::_03 ... ok
[INFO] [stdout] test reducer::tuple::tests::_01 ... ok
[INFO] [stdout] test reactor::tuple::tests::_09 ... ok
[INFO] [stdout] test reducer::rc::tests::reduce ... ok
[INFO] [stdout] test reactor::tuple::tests::_11 ... ok
[INFO] [stdout] test reducer::tuple::tests::_07 ... ok
[INFO] [stdout] test reducer::tuple::tests::_09 ... ok
[INFO] [stdout] test reducer::tuple::tests::_06 ... ok
[INFO] [stdout] test reducer::tuple::tests::_04 ... ok
[INFO] [stdout] test reducer::tuple::tests::_05 ... ok
[INFO] [stdout] test reducer::tuple::tests::_08 ... ok
[INFO] [stdout] test reducer::tuple::tests::_11 ... ok
[INFO] [stdout] test reducer::tuple::tests::_10 ... ok
[INFO] [stdout] test reducer::tuple::tests::_12 ... ok
[INFO] [stdout] test reactor::slice::tests::react ... ok
[INFO] [stdout] test dispatcher::store::tests::sink ... ok
[INFO] [stdout] test reactor::sink::tests::sink ... ok
[INFO] [stdout] test dispatcher::store::tests::task ... ok
[INFO] [stderr]    Doc-tests reducer
[INFO] [stdout] test dispatcher::sink::tests::sink ... ok
[INFO] [stdout] test dispatcher::store::tests::error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 51 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.19s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test src/reactor/tuple.rs - reactor::tuple::(A,B,C,D,E,F) (line 84) ... ok
[INFO] [stdout] test src/reactor/tuple.rs - reactor::tuple::(A,B,C,D,E,F,G,H) (line 84) ... ok
[INFO] [stdout] test src/reactor.rs - reactor::Reactor::react (line 26) ... ok
[INFO] [stdout] test src/reactor/tuple.rs - reactor::tuple::(A,B,C,D,E,F,G,H,I) (line 84) ... ok
[INFO] [stdout] test src/reactor/tuple.rs - reactor::tuple::(A,B,C,D,E,F,G) (line 84) ... ok
[INFO] [stdout] test src/reactor/tuple.rs - reactor::tuple::(A,) (line 84) ... ok
[INFO] [stdout] test src/reactor/tuple.rs - reactor::tuple::(A,B,C,D,E) (line 84) ... ok
[INFO] [stdout] test src/reactor/array.rs - reactor::array::[T;N] (line 9) ... ok
[INFO] [stdout] test src/reactor/tuple.rs - reactor::tuple::(A,B) (line 84) ... ok
[INFO] [stdout] test src/reactor/tuple.rs - reactor::tuple::(A,B,C) (line 84) ... ok
[INFO] [stdout] test src/reactor/slice.rs - reactor::slice::[T] (line 7) ... ok
[INFO] [stdout] test src/dispatcher/store.rs - dispatcher::store::Store (line 20) ... ok
[INFO] [stdout] test src/reactor/tuple.rs - reactor::tuple::(A,B,C,D) (line 84) ... ok
[INFO] [stdout] test src/reducer/arc.rs - reducer::arc::Arc<T> (line 13) ... ok
[INFO] [stdout] test src/reactor/sink.rs - reactor::sink::AsyncReactor (line 13) ... ok
[INFO] [stdout] test src/reducer/tuple.rs - reducer::tuple::(B,C) (line 82) ... ok
[INFO] [stdout] test src/reactor/tuple.rs - reactor::tuple::(A,B,C,D,E,F,G,H,I,J,K,L) (line 84) ... ok
[INFO] [stdout] test src/reactor/tuple.rs - reactor::tuple::(A,B,C,D,E,F,G,H,I,J) (line 84) ... ok
[INFO] [stdout] test src/reducer/tuple.rs - reducer::tuple::(B,) (line 82) ... ok
[INFO] [stdout] test src/reducer.rs - reducer::Reducer::reduce (line 23) ... ok
[INFO] [stdout] test src/reducer/rc.rs - reducer::rc::Rc<T> (line 13) ... ok
[INFO] [stdout] test src/reducer/tuple.rs - reducer::tuple::(B,C,D) (line 82) ... ok
[INFO] [stdout] test src/reducer/tuple.rs - reducer::tuple::(B,C,D,E,F,G,H) (line 82) ... ok
[INFO] [stdout] test src/reactor/tuple.rs - reactor::tuple::(A,B,C,D,E,F,G,H,I,J,K) (line 84) ... ok
[INFO] [stdout] test src/reducer/tuple.rs - reducer::tuple::(B,C,D,E,F) (line 82) ... ok
[INFO] [stdout] test src/dispatcher/sink.rs - dispatcher::sink::AsyncDispatcher (line 13) ... ok
[INFO] [stdout] test src/reducer/tuple.rs - reducer::tuple::(B,C,D,E,F,G,H,I,J,K,L) (line 82) ... ok
[INFO] [stdout] test src/reducer/tuple.rs - reducer::tuple::(B,C,D,E,F,G,H,I,J) (line 82) ... ok
[INFO] [stdout] test src/reducer/tuple.rs - reducer::tuple::(B,C,D,E) (line 82) ... ok
[INFO] [stdout] test src/reducer/tuple.rs - reducer::tuple::(B,C,D,E,F,G,H,I) (line 82) ... ok
[INFO] [stdout] test src/reducer/tuple.rs - reducer::tuple::(B,C,D,E,F,G,H,I,J,K) (line 82) ... ok
[INFO] [stdout] test src/reducer/tuple.rs - reducer::tuple::(B,C,D,E,F,G) (line 82) ... ok
[INFO] [stdout] test src/reducer/tuple.rs - reducer::tuple::(B,C,D,E,F,G,H,I,J,K,L,M) (line 82) ... ok
[INFO] [stdout] test src/dispatcher/store.rs - dispatcher::store::sink::Store<S,R>::into_task (line 191) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.47s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1e8ea4361d048121070dd14fbc9143300f4c096be4577cf8f4a6a63db5623c1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e8ea4361d048121070dd14fbc9143300f4c096be4577cf8f4a6a63db5623c1a", kill_on_drop: false }`
[INFO] [stdout] 1e8ea4361d048121070dd14fbc9143300f4c096be4577cf8f4a6a63db5623c1a