[INFO] crate transformable_channels 0.1.1 is already in cache
[INFO] extracting crate transformable_channels 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/transformable_channels/0.1.1
[INFO] extracting crate transformable_channels 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/transformable_channels/0.1.1
[INFO] validating manifest of transformable_channels-0.1.1 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 transformable_channels-0.1.1 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 transformable_channels-0.1.1
[INFO] finished frobbing transformable_channels-0.1.1
[INFO] frobbed toml for transformable_channels-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/transformable_channels/0.1.1/Cargo.toml
[INFO] started frobbing transformable_channels-0.1.1
[INFO] finished frobbing transformable_channels-0.1.1
[INFO] frobbed toml for transformable_channels-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/transformable_channels/0.1.1/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 transformable_channels-0.1.1 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-7/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/transformable_channels/0.1.1:/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] 804cd573080b7162086aa62aeb447e3304f26cfaeb6624b6aa452bcccc3aac74
[INFO] running `"docker" "start" "-a" "804cd573080b7162086aa62aeb447e3304f26cfaeb6624b6aa452bcccc3aac74"`
[INFO] [stderr]    Compiling transformable_channels v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mpsc.rs:68:37
[INFO] [stderr]    |
[INFO] [stderr] 68 |     fn internal_clone(&self) -> Box<ExtSender<T>>;
[INFO] [stderr]    |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender<T>`
[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/mpsc.rs:250:30
[INFO] [stderr]     |
[INFO] [stderr] 250 | impl<T> ExtSender<T> for Box<ExtSender<T>> where T: Send + 'static {
[INFO] [stderr]     |                              ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mpsc.rs:254:37
[INFO] [stderr]     |
[INFO] [stderr] 254 |     fn internal_clone(&self) -> Box<ExtSender<T>> {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mpsc.rs:258:23
[INFO] [stderr]     |
[INFO] [stderr] 258 | impl<T> Clone for Box<ExtSender<T>> where T: Send + 'static {
[INFO] [stderr]     |                       ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mpsc.rs:263:40
[INFO] [stderr]     |
[INFO] [stderr] 263 | impl<T> TransformableSender<T> for Box<ExtSender<T>> where T: Send + 'static { }
[INFO] [stderr]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mpsc.rs:280:37
[INFO] [stderr]     |
[INFO] [stderr] 280 |     fn internal_clone(&self) -> Box<ExtSender<T>> {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mpsc.rs:318:37
[INFO] [stderr]     |
[INFO] [stderr] 318 |     fn internal_clone(&self) -> Box<ExtSender<T>> {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mpsc.rs:369:37
[INFO] [stderr]     |
[INFO] [stderr] 369 |     fn internal_clone(&self) -> Box<ExtSender<T>> {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mpsc.rs:416:37
[INFO] [stderr]     |
[INFO] [stderr] 416 |     fn internal_clone(&self) -> Box<ExtSender<T>> {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mpsc.rs:470:37
[INFO] [stderr]     |
[INFO] [stderr] 470 |     fn internal_clone(&self) -> Box<ExtSender<(V1, V2)>> {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender<(V1, V2)>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "804cd573080b7162086aa62aeb447e3304f26cfaeb6624b6aa452bcccc3aac74"`
[INFO] running `"docker" "rm" "-f" "804cd573080b7162086aa62aeb447e3304f26cfaeb6624b6aa452bcccc3aac74"`
[INFO] [stdout] 804cd573080b7162086aa62aeb447e3304f26cfaeb6624b6aa452bcccc3aac74
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/transformable_channels/0.1.1:/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] c31a15c1bd54e2e601425e4857c89c3d46e00fbfa414909c65bff4b8fdd7e97b
[INFO] running `"docker" "start" "-a" "c31a15c1bd54e2e601425e4857c89c3d46e00fbfa414909c65bff4b8fdd7e97b"`
[INFO] [stderr]    Compiling transformable_channels v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mpsc.rs:68:37
[INFO] [stderr]    |
[INFO] [stderr] 68 |     fn internal_clone(&self) -> Box<ExtSender<T>>;
[INFO] [stderr]    |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender<T>`
[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/mpsc.rs:250:30
[INFO] [stderr]     |
[INFO] [stderr] 250 | impl<T> ExtSender<T> for Box<ExtSender<T>> where T: Send + 'static {
[INFO] [stderr]     |                              ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mpsc.rs:254:37
[INFO] [stderr]     |
[INFO] [stderr] 254 |     fn internal_clone(&self) -> Box<ExtSender<T>> {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mpsc.rs:258:23
[INFO] [stderr]     |
[INFO] [stderr] 258 | impl<T> Clone for Box<ExtSender<T>> where T: Send + 'static {
[INFO] [stderr]     |                       ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mpsc.rs:263:40
[INFO] [stderr]     |
[INFO] [stderr] 263 | impl<T> TransformableSender<T> for Box<ExtSender<T>> where T: Send + 'static { }
[INFO] [stderr]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mpsc.rs:280:37
[INFO] [stderr]     |
[INFO] [stderr] 280 |     fn internal_clone(&self) -> Box<ExtSender<T>> {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mpsc.rs:318:37
[INFO] [stderr]     |
[INFO] [stderr] 318 |     fn internal_clone(&self) -> Box<ExtSender<T>> {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mpsc.rs:369:37
[INFO] [stderr]     |
[INFO] [stderr] 369 |     fn internal_clone(&self) -> Box<ExtSender<T>> {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mpsc.rs:416:37
[INFO] [stderr]     |
[INFO] [stderr] 416 |     fn internal_clone(&self) -> Box<ExtSender<T>> {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mpsc.rs:470:37
[INFO] [stderr]     |
[INFO] [stderr] 470 |     fn internal_clone(&self) -> Box<ExtSender<(V1, V2)>> {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender<(V1, V2)>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `"docker" "inspect" "c31a15c1bd54e2e601425e4857c89c3d46e00fbfa414909c65bff4b8fdd7e97b"`
[INFO] running `"docker" "rm" "-f" "c31a15c1bd54e2e601425e4857c89c3d46e00fbfa414909c65bff4b8fdd7e97b"`
[INFO] [stdout] c31a15c1bd54e2e601425e4857c89c3d46e00fbfa414909c65bff4b8fdd7e97b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/transformable_channels/0.1.1:/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] 94a2d9da4101d29fe55b13b46de68b5ffb720c81484065d5f449693ff21bf465
[INFO] running `"docker" "start" "-a" "94a2d9da4101d29fe55b13b46de68b5ffb720c81484065d5f449693ff21bf465"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/transformable_channels-c403bb5d3da03cf7
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test mpsc::test_filter_map ... ok
[INFO] [stdout] test mpsc::test_chain_map ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests transformable_channels
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/mpsc.rs - mpsc::channel (line 27) ... ok
[INFO] [stdout] test src/mpsc.rs - mpsc::TransformableSender::map (line 87) ... ok
[INFO] [stdout] test src/mpsc.rs - mpsc::TransformableSender::filter_map (line 185) ... ok
[INFO] [stdout] test src/mpsc.rs - mpsc::TransformableSender::filter (line 142) ... ok
[INFO] [stdout] test src/mpsc.rs - mpsc::TransformableSender::tie (line 223) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "94a2d9da4101d29fe55b13b46de68b5ffb720c81484065d5f449693ff21bf465"`
[INFO] running `"docker" "rm" "-f" "94a2d9da4101d29fe55b13b46de68b5ffb720c81484065d5f449693ff21bf465"`
[INFO] [stdout] 94a2d9da4101d29fe55b13b46de68b5ffb720c81484065d5f449693ff21bf465