[INFO] fetching crate futures-signals 0.3.7...
[INFO] extracting crate futures-signals 0.3.7 into work/ex/beta-1.37-6/sources/1.36.0/reg/futures-signals/0.3.7
[INFO] extracting crate futures-signals 0.3.7 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/futures-signals/0.3.7
[INFO] validating manifest of futures-signals-0.3.7 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of futures-signals-0.3.7 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing futures-signals-0.3.7
[INFO] finished frobbing futures-signals-0.3.7
[INFO] frobbed toml for futures-signals-0.3.7 written to work/ex/beta-1.37-6/sources/1.36.0/reg/futures-signals/0.3.7/Cargo.toml
[INFO] started frobbing futures-signals-0.3.7
[INFO] finished frobbing futures-signals-0.3.7
[INFO] frobbed toml for futures-signals-0.3.7 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/futures-signals/0.3.7/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing futures-signals-0.3.7 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/futures-signals/0.3.7:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 4c12b2d423db6db9f5f70395a8d4b3253161607b7f85ed312444547ff6eadbd7
[INFO] running `"docker" "start" "-a" "4c12b2d423db6db9f5f70395a8d4b3253161607b7f85ed312444547ff6eadbd7"`
[INFO] [stderr]    Compiling futures-core-preview v0.3.0-alpha.17
[INFO] [stderr]    Compiling futures-sink-preview v0.3.0-alpha.17
[INFO] [stderr]    Compiling futures-channel-preview v0.3.0-alpha.17
[INFO] [stderr]    Compiling futures-util-preview v0.3.0-alpha.17
[INFO] [stderr]    Compiling futures-signals v0.3.7 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.18s
[INFO] running `"docker" "inspect" "4c12b2d423db6db9f5f70395a8d4b3253161607b7f85ed312444547ff6eadbd7"`
[INFO] running `"docker" "rm" "-f" "4c12b2d423db6db9f5f70395a8d4b3253161607b7f85ed312444547ff6eadbd7"`
[INFO] [stdout] 4c12b2d423db6db9f5f70395a8d4b3253161607b7f85ed312444547ff6eadbd7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/futures-signals/0.3.7:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8be952bb3db93e8b768e66010cdc3ee46b9ee562ea0371c628ac3e2ef53a8c77
[INFO] running `"docker" "start" "-a" "8be952bb3db93e8b768e66010cdc3ee46b9ee562ea0371c628ac3e2ef53a8c77"`
[INFO] [stderr]    Compiling futures-executor-preview v0.3.0-alpha.17
[INFO] [stderr]    Compiling futures-preview v0.3.0-alpha.17
[INFO] [stderr]    Compiling futures-signals v0.3.7 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.95s
[INFO] running `"docker" "inspect" "8be952bb3db93e8b768e66010cdc3ee46b9ee562ea0371c628ac3e2ef53a8c77"`
[INFO] running `"docker" "rm" "-f" "8be952bb3db93e8b768e66010cdc3ee46b9ee562ea0371c628ac3e2ef53a8c77"`
[INFO] [stdout] 8be952bb3db93e8b768e66010cdc3ee46b9ee562ea0371c628ac3e2ef53a8c77
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/futures-signals/0.3.7:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 1ecd3a2c1d0d6b5a4cbe6ffe86a2ffaec76694d1fad2088248b7bb7b792ae6ab
[INFO] running `"docker" "start" "-a" "1ecd3a2c1d0d6b5a4cbe6ffe86a2ffaec76694d1fad2088248b7bb7b792ae6ab"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/futures_signals-cf8d12a4955dd11b
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/broadcaster-c218c419c6019036
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_broadcaster ... ok
[INFO] [stdout] test test_polls ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/future-36b7bd2823690233
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_cancelable_future ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/map_macro-f3ad089001124639
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test map_mut::ident_1 ... ok
[INFO] [stdout] test map_mut::ident_2 ... ok
[INFO] [stdout] test map_mut::ident_3 ... ok
[INFO] [stdout] test map_mut::ident_4 ... ok
[INFO] [stdout] test map_mut::let_1 ... ok
[INFO] [stdout] test map_mut::clone ... ok
[INFO] [stdout] test map_mut::ident_5 ... ok
[INFO] [stdout] test map_mut::let_2 ... ok
[INFO] [stdout] test map_mut::let_3 ... ok
[INFO] [stdout] test map_mut::let_4 ... ok
[INFO] [stdout] test map_mut::let_pat_1 ... 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_ref::ident_1 ... ok
[INFO] [stdout] test map_ref::clone ... ok
[INFO] [stdout] test map_mut::send_sync ... ok
[INFO] [stdout] test map_ref::ident_2 ... ok
[INFO] [stdout] test map_ref::ident_3 ... ok
[INFO] [stdout] test map_ref::ident_5 ... ok
[INFO] [stdout] test map_ref::let_2 ... ok
[INFO] [stdout] test map_ref::let_1 ... ok
[INFO] [stdout] test map_ref::let_3 ... ok
[INFO] [stdout] test map_ref::let_4 ... ok
[INFO] [stdout] test map_ref::let_5 ... ok
[INFO] [stdout] test map_ref::let_pat_1 ... ok
[INFO] [stdout] test map_ref::let_pat_2 ... ok
[INFO] [stdout] test map_ref::let_pat_3 ... ok
[INFO] [stdout] test map_ref::let_pat_4 ... ok
[INFO] [stdout] test map_ref::let_pat_5 ... ok
[INFO] [stdout] test map_ref::ident_4 ... ok
[INFO] [stdout] test map_ref::send_sync ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mutable-677d3b4b702de690
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mutable_vec-5309db9909ce1bab
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_eq ... ok
[INFO] [stdout] test test_ord ... ok
[INFO] [stdout] test test_move_from_to ... ok
[INFO] [stdout] test test_push ... ok
[INFO] [stdout] test test_swap ... ok
[INFO] [stdout] test test_reverse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/signal-67bb60ae86c24d0d
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/signal_vec-1a700a8a803ce95f
[INFO] [stdout] test test_map_future ... ok
[INFO] [stdout] test test_mutable ... ok
[INFO] [stdout] test test_send_sync ... ok
[INFO] [stdout] test test_mutable_drop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests futures-signals
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test filter ... ok
[INFO] [stdout] test sync ... ok
[INFO] [stdout] test sum ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test src/lib.rs - tutorial (line 144) ... ok
[INFO] [stdout] test src/lib.rs - tutorial (line 249) ... ok
[INFO] [stdout] test src/lib.rs - tutorial (line 276) ... ok
[INFO] [stdout] test src/lib.rs - tutorial (line 176) ... ok
[INFO] [stdout] test src/lib.rs - tutorial (line 116) ... ok
[INFO] [stdout] test src/lib.rs - tutorial (line 216) ... ok
[INFO] [stdout] test src/lib.rs - tutorial (line 262) ... ok
[INFO] [stdout] test src/lib.rs - tutorial (line 291) ... ok
[INFO] [stdout] test src/lib.rs - tutorial (line 32) ... ok
[INFO] [stdout] test src/lib.rs - tutorial (line 376) ... ok
[INFO] [stdout] test src/lib.rs - tutorial (line 459) ... ok
[INFO] [stdout] test src/signal/macros.rs - map_ref (line 246) ... ok
[INFO] [stdout] test src/signal/macros.rs - map_ref (line 211) ... ok
[INFO] [stdout] test src/lib.rs - tutorial (line 48) ... ok
[INFO] [stdout] test src/signal/macros.rs - map_ref (line 255) ... ok
[INFO] [stdout] test src/lib.rs - tutorial (line 69) ... ok
[INFO] [stdout] test src/lib.rs - tutorial (line 406) ... ok
[INFO] [stdout] test src/signal/macros.rs - map_ref (line 282) ... ok
[INFO] [stdout] test src/signal/macros.rs - map_ref (line 295) ... ok
[INFO] [stdout] test src/signal/macros.rs - map_ref (line 315) ... ok
[INFO] [stdout] test src/signal/macros.rs - map_ref (line 266) ... ok
[INFO] [stdout] test src/signal/macros.rs - map_ref (line 376) ... ok
[INFO] [stdout] test src/signal/macros.rs - map_ref (line 334) ... ok
[INFO] [stdout] test src/signal/signal.rs - signal::signal::SignalExt::map_future (line 244) ... ok
[INFO] [stdout] test src/signal/signal.rs - signal::signal::SignalExt::map (line 128) ... ok
[INFO] [stdout] test src/signal/signal.rs - signal::signal::SignalExt::filter_map (line 301) ... ok
[INFO] [stdout] test src/signal/signal.rs - signal::signal::SignalExt::map (line 112) ... ok
[INFO] [stdout] test src/signal_vec.rs - signal_vec::SignalVecExt::map (line 137) ... ok
[INFO] [stdout] test src/signal_vec.rs - signal_vec::SignalVecExt::filter (line 204) ... ok
[INFO] [stdout] test src/signal_vec.rs - signal_vec::SignalVecExt::map (line 149) ... ok
[INFO] [stdout] test src/signal_vec.rs - signal_vec::SignalVecExt::sort_by_cloned (line 285) ... ok
[INFO] [stdout] test src/signal_vec.rs - signal_vec::SignalVecExt::sort_by_cloned (line 300) ... ok
[INFO] [stdout] test src/signal_vec.rs - signal_vec::SignalVecExt::sort_by_cloned (line 312) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "1ecd3a2c1d0d6b5a4cbe6ffe86a2ffaec76694d1fad2088248b7bb7b792ae6ab"`
[INFO] running `"docker" "rm" "-f" "1ecd3a2c1d0d6b5a4cbe6ffe86a2ffaec76694d1fad2088248b7bb7b792ae6ab"`
[INFO] [stdout] 1ecd3a2c1d0d6b5a4cbe6ffe86a2ffaec76694d1fad2088248b7bb7b792ae6ab