[INFO] crate pcm-flow 0.5.0 is already in cache
[INFO] extracting crate pcm-flow 0.5.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/pcm-flow/0.5.0
[INFO] extracting crate pcm-flow 0.5.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pcm-flow/0.5.0
[INFO] validating manifest of pcm-flow-0.5.0 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 pcm-flow-0.5.0 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 pcm-flow-0.5.0
[INFO] finished frobbing pcm-flow-0.5.0
[INFO] frobbed toml for pcm-flow-0.5.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/pcm-flow/0.5.0/Cargo.toml
[INFO] started frobbing pcm-flow-0.5.0
[INFO] finished frobbing pcm-flow-0.5.0
[INFO] frobbed toml for pcm-flow-0.5.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pcm-flow/0.5.0/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 pcm-flow-0.5.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/pcm-flow/0.5.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 8ccddd7e779e48fd8618f938554f964ab20004e02d03d72d0d2a0eee57a9e459
[INFO] running `"docker" "start" "-a" "8ccddd7e779e48fd8618f938554f964ab20004e02d03d72d0d2a0eee57a9e459"`
[INFO] [stderr]    Compiling pcm-flow v0.5.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/graph.rs:25:25
[INFO] [stderr]    |
[INFO] [stderr] 25 |     processors: Vec<Box<Processor<F>>>,
[INFO] [stderr]    |                         ^^^^^^^^^^^^ help: use `dyn`: `dyn Processor<F>`
[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/graph.rs:68:52
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn add_processor(&mut self, processor: Box<Processor<F>>) -> usize {
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn Processor<F>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "8ccddd7e779e48fd8618f938554f964ab20004e02d03d72d0d2a0eee57a9e459"`
[INFO] running `"docker" "rm" "-f" "8ccddd7e779e48fd8618f938554f964ab20004e02d03d72d0d2a0eee57a9e459"`
[INFO] [stdout] 8ccddd7e779e48fd8618f938554f964ab20004e02d03d72d0d2a0eee57a9e459
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/pcm-flow/0.5.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2e99397c453212e503f0c716f9b5730657e1bafb8c4fb414ae5f8ded76adaa69
[INFO] running `"docker" "start" "-a" "2e99397c453212e503f0c716f9b5730657e1bafb8c4fb414ae5f8ded76adaa69"`
[INFO] [stderr]    Compiling pcm-flow v0.5.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/graph.rs:25:25
[INFO] [stderr]    |
[INFO] [stderr] 25 |     processors: Vec<Box<Processor<F>>>,
[INFO] [stderr]    |                         ^^^^^^^^^^^^ help: use `dyn`: `dyn Processor<F>`
[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/graph.rs:68:52
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn add_processor(&mut self, processor: Box<Processor<F>>) -> usize {
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn Processor<F>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.88s
[INFO] running `"docker" "inspect" "2e99397c453212e503f0c716f9b5730657e1bafb8c4fb414ae5f8ded76adaa69"`
[INFO] running `"docker" "rm" "-f" "2e99397c453212e503f0c716f9b5730657e1bafb8c4fb414ae5f8ded76adaa69"`
[INFO] [stdout] 2e99397c453212e503f0c716f9b5730657e1bafb8c4fb414ae5f8ded76adaa69
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/pcm-flow/0.5.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] adea0268bcfa3d75b10c2c1869995d7071f117e88bb85bf310c5c3fecee757f9
[INFO] running `"docker" "start" "-a" "adea0268bcfa3d75b10c2c1869995d7071f117e88bb85bf310c5c3fecee757f9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pcm_flow-6fc3f64ba415f003
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::tests::cyclic_graph_test_3 ... ok
[INFO] [stdout] test tests::tests::cyclic_graph_test_4 ... ok
[INFO] [stdout] test tests::tests::cyclic_graph_test_2 ... ok
[INFO] [stdout] test tests::tests::cyclic_graph_test_1 ... ok
[INFO] [stdout] test tests::tests::pass_through_test_1 ... ok
[INFO] [stdout] test tests::tests::pass_through_test_2 ... ok
[INFO] [stdout] test tests::tests::too_much_connections_test ... ok
[INFO] [stdout] test tests::tests::pass_through_test_3 ... ok
[INFO] [stdout] test tests::tests::topologic_sorting_test_1 ... ok
[INFO] [stdout] test tests::tests::topologic_sorting_test_2 ... ok
[INFO] [stderr]    Doc-tests pcm_flow
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "adea0268bcfa3d75b10c2c1869995d7071f117e88bb85bf310c5c3fecee757f9"`
[INFO] running `"docker" "rm" "-f" "adea0268bcfa3d75b10c2c1869995d7071f117e88bb85bf310c5c3fecee757f9"`
[INFO] [stdout] adea0268bcfa3d75b10c2c1869995d7071f117e88bb85bf310c5c3fecee757f9