[INFO] crate fp_rust 0.1.39 is already in cache
[INFO] extracting crate fp_rust 0.1.39 into work/ex/beta-1.38-1/sources/1.37.0/reg/fp_rust/0.1.39
[INFO] extracting crate fp_rust 0.1.39 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fp_rust/0.1.39
[INFO] validating manifest of fp_rust-0.1.39 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of fp_rust-0.1.39 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing fp_rust-0.1.39
[INFO] finished frobbing fp_rust-0.1.39
[INFO] frobbed toml for fp_rust-0.1.39 written to work/ex/beta-1.38-1/sources/1.37.0/reg/fp_rust/0.1.39/Cargo.toml
[INFO] started frobbing fp_rust-0.1.39
[INFO] finished frobbing fp_rust-0.1.39
[INFO] frobbed toml for fp_rust-0.1.39 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fp_rust/0.1.39/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing fp_rust-0.1.39 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fp_rust/0.1.39:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 3d2ea4e49a1929200c68f7bffbb5242df9d616010790ac0f565054746f4391b7
[INFO] running `"docker" "start" "-a" "3d2ea4e49a1929200c68f7bffbb5242df9d616010790ac0f565054746f4391b7"`
[INFO] [stderr]    Compiling fp_rust v0.1.39 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/cor.rs:226:35
[INFO] [stderr]     |
[INFO] [stderr] 226 | type CorEffect<RETURN, RECEIVE> = FnMut(Arc<Mutex<Cor<RETURN, RECEIVE>>>) + Send + Sync + 'static;
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Arc<Mutex<Cor<RETURN, RECEIVE>>>) + Send + Sync + 'static`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/monadio.rs:31:34
[INFO] [stderr]    |
[INFO] [stderr] 31 |     ob_handler: Option<Arc<Mutex<Handler>>>,
[INFO] [stderr]    |                                  ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/monadio.rs:32:35
[INFO] [stderr]    |
[INFO] [stderr] 32 |     sub_handler: Option<Arc<Mutex<Handler>>>,
[INFO] [stderr]    |                                   ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/monadio.rs:60:30
[INFO] [stderr]    |
[INFO] [stderr] 60 |         ob: Option<Arc<Mutex<Handler + 'static>>>,
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Handler + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/monadio.rs:61:31
[INFO] [stderr]    |
[INFO] [stderr] 61 |         sub: Option<Arc<Mutex<Handler + 'static>>>,
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Handler + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/monadio.rs:70:54
[INFO] [stderr]    |
[INFO] [stderr] 70 |     pub fn observe_on(&mut self, h: Option<Arc<Mutex<Handler + 'static>>>) {
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Handler + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/monadio.rs:74:56
[INFO] [stderr]    |
[INFO] [stderr] 74 |     pub fn subscribe_on(&mut self, h: Option<Arc<Mutex<Handler + 'static>>>) {
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Handler + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/publisher.rs:27:35
[INFO] [stderr]    |
[INFO] [stderr] 27 |     sub_handler: Option<Arc<Mutex<Handler>>>,
[INFO] [stderr]    |                                   ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/publisher.rs:46:50
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn new_with_handlers(h: Option<Arc<Mutex<Handler + 'static>>>) -> Publisher<X> {
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Handler + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/publisher.rs:84:56
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub fn subscribe_on(&mut self, h: Option<Arc<Mutex<Handler + 'static>>>) {
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Handler + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sync.rs:77:24
[INFO] [stderr]    |
[INFO] [stderr] 77 |     handler: Arc<Mutex<Handler>>,
[INFO] [stderr]    |                        ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sync.rs:89:28
[INFO] [stderr]    |
[INFO] [stderr] 89 |         handler: Arc<Mutex<Handler>>,
[INFO] [stderr]    |                            ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/common.rs:291:21
[INFO] [stderr]     |
[INFO] [stderr] 291 |     func: Arc<Mutex<FnMut() + Send + Sync + 'static>>,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() + Send + Sync + 'static`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `"docker" "inspect" "3d2ea4e49a1929200c68f7bffbb5242df9d616010790ac0f565054746f4391b7"`
[INFO] running `"docker" "rm" "-f" "3d2ea4e49a1929200c68f7bffbb5242df9d616010790ac0f565054746f4391b7"`
[INFO] [stdout] 3d2ea4e49a1929200c68f7bffbb5242df9d616010790ac0f565054746f4391b7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fp_rust/0.1.39:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] a12c1f13a1cae9d4a0eb2ae981fc2875a5d59f3841fc71f2982f041a8a864e90
[INFO] running `"docker" "start" "-a" "a12c1f13a1cae9d4a0eb2ae981fc2875a5d59f3841fc71f2982f041a8a864e90"`
[INFO] [stderr]    Compiling fp_rust v0.1.39 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/cor.rs:226:35
[INFO] [stderr]     |
[INFO] [stderr] 226 | type CorEffect<RETURN, RECEIVE> = FnMut(Arc<Mutex<Cor<RETURN, RECEIVE>>>) + Send + Sync + 'static;
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Arc<Mutex<Cor<RETURN, RECEIVE>>>) + Send + Sync + 'static`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/monadio.rs:31:34
[INFO] [stderr]    |
[INFO] [stderr] 31 |     ob_handler: Option<Arc<Mutex<Handler>>>,
[INFO] [stderr]    |                                  ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/monadio.rs:32:35
[INFO] [stderr]    |
[INFO] [stderr] 32 |     sub_handler: Option<Arc<Mutex<Handler>>>,
[INFO] [stderr]    |                                   ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/monadio.rs:60:30
[INFO] [stderr]    |
[INFO] [stderr] 60 |         ob: Option<Arc<Mutex<Handler + 'static>>>,
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Handler + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/monadio.rs:61:31
[INFO] [stderr]    |
[INFO] [stderr] 61 |         sub: Option<Arc<Mutex<Handler + 'static>>>,
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Handler + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/monadio.rs:70:54
[INFO] [stderr]    |
[INFO] [stderr] 70 |     pub fn observe_on(&mut self, h: Option<Arc<Mutex<Handler + 'static>>>) {
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Handler + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/monadio.rs:74:56
[INFO] [stderr]    |
[INFO] [stderr] 74 |     pub fn subscribe_on(&mut self, h: Option<Arc<Mutex<Handler + 'static>>>) {
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Handler + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/publisher.rs:27:35
[INFO] [stderr]    |
[INFO] [stderr] 27 |     sub_handler: Option<Arc<Mutex<Handler>>>,
[INFO] [stderr]    |                                   ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/publisher.rs:46:50
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn new_with_handlers(h: Option<Arc<Mutex<Handler + 'static>>>) -> Publisher<X> {
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Handler + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/publisher.rs:84:56
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub fn subscribe_on(&mut self, h: Option<Arc<Mutex<Handler + 'static>>>) {
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Handler + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sync.rs:77:24
[INFO] [stderr]    |
[INFO] [stderr] 77 |     handler: Arc<Mutex<Handler>>,
[INFO] [stderr]    |                        ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sync.rs:89:28
[INFO] [stderr]    |
[INFO] [stderr] 89 |         handler: Arc<Mutex<Handler>>,
[INFO] [stderr]    |                            ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/common.rs:291:21
[INFO] [stderr]     |
[INFO] [stderr] 291 |     func: Arc<Mutex<FnMut() + Send + Sync + 'static>>,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() + Send + Sync + 'static`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.46s
[INFO] running `"docker" "inspect" "a12c1f13a1cae9d4a0eb2ae981fc2875a5d59f3841fc71f2982f041a8a864e90"`
[INFO] running `"docker" "rm" "-f" "a12c1f13a1cae9d4a0eb2ae981fc2875a5d59f3841fc71f2982f041a8a864e90"`
[INFO] [stdout] a12c1f13a1cae9d4a0eb2ae981fc2875a5d59f3841fc71f2982f041a8a864e90
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fp_rust/0.1.39:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 0f48707ae9de0e25d6333abeb84480fce8153813aa91761a86f43be448f08559
[INFO] running `"docker" "start" "-a" "0f48707ae9de0e25d6333abeb84480fce8153813aa91761a86f43be448f08559"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fp_rust-3efebc8a138cb9c9
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] cor_inner1 Some(1)
[INFO] [stdout] cor_inner1 Some(1)
[INFO] [stdout] cor_inner2 Some(2)
[INFO] [stdout] cor_inner3 Some(3)
[INFO] [stdout] cor1 started
[INFO] [stdout] cor_inner2 Some(2)
[INFO] [stdout] test common::test_map_insert ... ok
[INFO] [stdout] test fp::test_compose ... ok
[INFO] [stdout] test cor::test_cor_do_m ... ok
[INFO] [stdout] test fp::test_contains ... ok
[INFO] [stdout] cor1 Some(3)
[INFO] [stdout] test fp::test_foldl_foldr ... ok
[INFO] [stdout] test fp::test_map_reduce_filter ... ok
[INFO] [stdout] test fp::test_reverse ... ok
[INFO] [stdout] test maybe::test_maybe_flatmap ... ok
[INFO] [stdout] test cor::test_cor_do_m_pattern ... ok
[INFO] [stdout] cor_inner3 Some(3)
[INFO] [stdout] Executed !
[INFO] [stdout] test maybe::test_maybe_present ... ok
[INFO] [stdout] pub2-s1 I got "OKOK"
[INFO] [stdout] pub2-s2 I got "OKOK"
[INFO] [stdout] pub2-s1 I got "OKOK2"
[INFO] [stdout] pub2-s2 I got "OKOK2"
[INFO] [stdout] pub2-s2 I got "OKOK3"
[INFO] [stdout] test publisher::test_publisher_new ... ok
[INFO] [stdout] test sync::test_will_sync_new ... ok
[INFO] [stdout] test cor::test_cor_new ... ok
[INFO] [stdout] test handler::test_handler_new ... ok
[INFO] [stdout] In string
[INFO] [stdout] In string
[INFO] [stdout] monadio_async "ok"
[INFO] [stdout] monadio_async sub2 "ok"
[INFO] [stdout] test monadio::test_monadio_new ... ok
[INFO] [stdout] test maybe::test_maybe_unwrap ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fp_rust
[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] running `"docker" "inspect" "0f48707ae9de0e25d6333abeb84480fce8153813aa91761a86f43be448f08559"`
[INFO] running `"docker" "rm" "-f" "0f48707ae9de0e25d6333abeb84480fce8153813aa91761a86f43be448f08559"`
[INFO] [stdout] 0f48707ae9de0e25d6333abeb84480fce8153813aa91761a86f43be448f08559