[INFO] fetching crate reducer 3.0.1...
[INFO] testing reducer-3.0.1 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate reducer 3.0.1 into /workspace/builds/worker-7-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-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate reducer 3.0.1 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bdd8b767209fb0dd357bb6240db540af7b2eef0a1f9a8deb6d26d0077e7cf68f
[INFO] running `Command { std: "docker" "start" "-a" "bdd8b767209fb0dd357bb6240db540af7b2eef0a1f9a8deb6d26d0077e7cf68f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bdd8b767209fb0dd357bb6240db540af7b2eef0a1f9a8deb6d26d0077e7cf68f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdd8b767209fb0dd357bb6240db540af7b2eef0a1f9a8deb6d26d0077e7cf68f", kill_on_drop: false }`
[INFO] [stdout] bdd8b767209fb0dd357bb6240db540af7b2eef0a1f9a8deb6d26d0077e7cf68f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79be4da310a00edbd8a29e54bd9c9fe81aae29904d448e23c178c6873188f521
[INFO] running `Command { std: "docker" "start" "-a" "79be4da310a00edbd8a29e54bd9c9fe81aae29904d448e23c178c6873188f521", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
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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 14.33s
[INFO] running `Command { std: "docker" "inspect" "79be4da310a00edbd8a29e54bd9c9fe81aae29904d448e23c178c6873188f521", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79be4da310a00edbd8a29e54bd9c9fe81aae29904d448e23c178c6873188f521", kill_on_drop: false }`
[INFO] [stdout] 79be4da310a00edbd8a29e54bd9c9fe81aae29904d448e23c178c6873188f521
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3aa4951909c69f105a2d3ad62113e93965cfc5cf2e76c489ad1721d857eaeafc
[INFO] running `Command { std: "docker" "start" "-a" "3aa4951909c69f105a2d3ad62113e93965cfc5cf2e76c489ad1721d857eaeafc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.123
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[INFO] [stderr]    Compiling andrew v0.3.1
[INFO] [stderr]    Compiling glutin_egl_sys v0.1.5
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[INFO] [stderr]    Compiling rusttype v0.7.9
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[INFO] [stderr]    Compiling wayland-commons v0.28.6
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling addr2line v0.17.0
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[INFO] [stderr]    Compiling glium v0.28.0
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[INFO] [stderr]    Compiling wayland-commons v0.23.6
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[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]    Compiling predicates-core v1.0.3
[INFO] [stderr]    Compiling fastrand v1.7.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling x11-clipboard v0.5.3
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling num v0.3.1
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling float-cmp v0.9.0
[INFO] [stderr]    Compiling daggy v0.5.0
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling conrod_derive v0.76.1
[INFO] [stderr]    Compiling structmeta-derive v0.1.4
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling difflib v0.4.0
[INFO] [stderr]    Compiling normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling takeable-option v0.5.0
[INFO] [stderr]    Compiling termtree v0.2.4
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling predicates-tree v1.0.5
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling mockall_derive v0.11.0
[INFO] [stderr]    Compiling predicates v2.1.1
[INFO] [stderr]    Compiling spin v0.9.2
[INFO] [stderr]    Compiling downcast v0.11.0
[INFO] [stderr]    Compiling structmeta v0.1.4
[INFO] [stderr]    Compiling quick-error v2.0.1
[INFO] [stderr]    Compiling fragile v1.2.0
[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling test-strategy v0.2.0
[INFO] [stderr]    Compiling conrod_winit v0.76.1
[INFO] [stderr]    Compiling ttf-noto-sans v0.1.1
[INFO] [stderr]    Compiling pistoncore-input v1.0.1
[INFO] [stderr]    Compiling ring-channel v0.11.0
[INFO] [stderr]    Compiling proptest v1.0.0
[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 38s
[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 1`
[INFO] running `Command { std: "docker" "inspect" "3aa4951909c69f105a2d3ad62113e93965cfc5cf2e76c489ad1721d857eaeafc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3aa4951909c69f105a2d3ad62113e93965cfc5cf2e76c489ad1721d857eaeafc", kill_on_drop: false }`
[INFO] [stdout] 3aa4951909c69f105a2d3ad62113e93965cfc5cf2e76c489ad1721d857eaeafc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 139c1ba1a7e6cb418999a2cdecbfc18d5fa117f69cab5feb31f2f41ab2f4155a
[INFO] running `Command { std: "docker" "start" "-a" "139c1ba1a7e6cb418999a2cdecbfc18d5fa117f69cab5feb31f2f41ab2f4155a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[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 1`
[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::clone ... ok
[INFO] [stdout] test dispatcher::sink::tests::dispatch ... ok
[INFO] [stdout] test dispatcher::tests::dispatch ... ok
[INFO] [stdout] test dispatcher::store::tests::deref ... ok
[INFO] [stdout] test reactor::reference::tests::react ... ok
[INFO] [stdout] test dispatcher::store::tests::new ... ok
[INFO] [stdout] test reactor::boxed::tests::react ... ok
[INFO] [stdout] test dispatcher::store::tests::default ... ok
[INFO] [stdout] test dispatcher::store::tests::subscribe ... ok
[INFO] [stdout] test reactor::tuple::tests::_04 ... ok
[INFO] [stdout] test reactor::sink::tests::deref ... ok
[INFO] [stdout] test reactor::tuple::tests::_02 ... ok
[INFO] [stdout] test reactor::tuple::tests::_03 ... ok
[INFO] [stdout] test dispatcher::store::tests::dispatch ... ok
[INFO] [stdout] test reactor::tuple::tests::_01 ... ok
[INFO] [stdout] test reactor::tuple::tests::_05 ... ok
[INFO] [stdout] test dispatcher::sink::tests::deref ... ok
[INFO] [stdout] test reactor::tuple::tests::_08 ... ok
[INFO] [stdout] test reactor::tuple::tests::_10 ... ok
[INFO] [stdout] test reducer::arc::tests::cow ... ok
[INFO] [stdout] test reactor::tests::react ... 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::tests::reduce ... ok
[INFO] [stdout] test reducer::arc::tests::reduce ... ok
[INFO] [stdout] test reducer::tuple::tests::_01 ... ok
[INFO] [stdout] test reactor::array::tests::react ... ok
[INFO] [stdout] test reducer::rc::tests::cow ... ok
[INFO] [stdout] test reducer::rc::tests::reduce ... ok
[INFO] [stdout] test reducer::tuple::tests::_05 ... ok
[INFO] [stdout] test reactor::slice::tests::react ... ok
[INFO] [stdout] test reducer::tuple::tests::_03 ... ok
[INFO] [stdout] test reducer::tuple::tests::_08 ... ok
[INFO] [stdout] test reducer::tuple::tests::_04 ... ok
[INFO] [stdout] test reducer::tuple::tests::_07 ... ok
[INFO] [stdout] test reducer::tuple::tests::_06 ... ok
[INFO] [stdout] test reducer::tuple::tests::_02 ... ok
[INFO] [stdout] test reactor::tuple::tests::_09 ... ok
[INFO] [stdout] test reducer::tuple::tests::_10 ... ok
[INFO] [stdout] test reducer::tuple::tests::_12 ... ok
[INFO] [stdout] test reducer::tuple::tests::_11 ... ok
[INFO] [stdout] test reducer::tuple::tests::_09 ... ok
[INFO] [stdout] test reactor::tuple::tests::_12 ... ok
[INFO] [stdout] test reactor::tuple::tests::_06 ... ok
[INFO] [stdout] test reactor::tuple::tests::_11 ... ok
[INFO] [stdout] test dispatcher::sink::tests::sink ... ok
[INFO] [stdout] test dispatcher::store::tests::sink ... ok
[INFO] [stdout] test dispatcher::store::tests::error ... ok
[INFO] [stdout] test dispatcher::store::tests::task ... ok
[INFO] [stderr]    Doc-tests reducer
[INFO] [stdout] test reactor::sink::tests::sink ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 51 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.93s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test src/reactor/tuple.rs - reactor::tuple::(A,B,C) (line 84) ... 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,D,E) (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) (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.rs - reactor::Reactor::react (line 26) ... 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/slice.rs - reactor::slice::[T] (line 7) ... 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/dispatcher/store.rs - dispatcher::store::Store (line 20) ... ok
[INFO] [stdout] test src/reactor/array.rs - reactor::array::[T;N] (line 9) ... ok
[INFO] [stdout] test src/reactor/sink.rs - reactor::sink::AsyncReactor (line 13) ... 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) (line 84) ... 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) (line 82) ... ok
[INFO] [stdout] test src/reducer/arc.rs - reducer::arc::Arc<T> (line 13) ... ok
[INFO] [stdout] test src/reducer/tuple.rs - reducer::tuple::(B,) (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,G) (line 82) ... 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,C,D,E,F,G,H) (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,I,J,K,L,M) (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) (line 82) ... ok
[INFO] [stdout] test src/reducer/tuple.rs - reducer::tuple::(B,C) (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,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) (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 2.69s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "139c1ba1a7e6cb418999a2cdecbfc18d5fa117f69cab5feb31f2f41ab2f4155a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "139c1ba1a7e6cb418999a2cdecbfc18d5fa117f69cab5feb31f2f41ab2f4155a", kill_on_drop: false }`
[INFO] [stdout] 139c1ba1a7e6cb418999a2cdecbfc18d5fa117f69cab5feb31f2f41ab2f4155a