[INFO] crate pcm-flow 0.5.0 is already in cache
[INFO] extracting crate pcm-flow 0.5.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/pcm-flow/0.5.0
[INFO] extracting crate pcm-flow 0.5.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/pcm-flow/0.5.0
[INFO] validating manifest of pcm-flow-0.5.0 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 pcm-flow-0.5.0 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 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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/pcm-flow/0.5.0/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 pcm-flow-0.5.0 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-4/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/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 86540c602beab373b016d23fa9637e595f65199557e23204dee467f7b41cbc96
[INFO] running `"docker" "start" "-a" "86540c602beab373b016d23fa9637e595f65199557e23204dee467f7b41cbc96"`
[INFO] [stderr]    Compiling sample v0.9.1
[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 10.73s
[INFO] running `"docker" "inspect" "86540c602beab373b016d23fa9637e595f65199557e23204dee467f7b41cbc96"`
[INFO] running `"docker" "rm" "-f" "86540c602beab373b016d23fa9637e595f65199557e23204dee467f7b41cbc96"`
[INFO] [stdout] 86540c602beab373b016d23fa9637e595f65199557e23204dee467f7b41cbc96
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3e0fcf41a5fb1168ce2c73d69049825130723064bf3535e306cc757c2062339f
[INFO] running `"docker" "start" "-a" "3e0fcf41a5fb1168ce2c73d69049825130723064bf3535e306cc757c2062339f"`
[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 3.08s
[INFO] running `"docker" "inspect" "3e0fcf41a5fb1168ce2c73d69049825130723064bf3535e306cc757c2062339f"`
[INFO] running `"docker" "rm" "-f" "3e0fcf41a5fb1168ce2c73d69049825130723064bf3535e306cc757c2062339f"`
[INFO] [stdout] 3e0fcf41a5fb1168ce2c73d69049825130723064bf3535e306cc757c2062339f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] cb1c21c9e50997837c03bfc4c824b83ee9334ccc04cdd23398c550049246dc22
[INFO] running `"docker" "start" "-a" "cb1c21c9e50997837c03bfc4c824b83ee9334ccc04cdd23398c550049246dc22"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pcm_flow-42aa7b26d8fe65ed
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::tests::pass_through_test_1 ... ok
[INFO] [stdout] test tests::tests::cyclic_graph_test_4 ... ok
[INFO] [stdout] test tests::tests::cyclic_graph_test_3 ... ok
[INFO] [stdout] test tests::tests::cyclic_graph_test_1 ... ok
[INFO] [stdout] test tests::tests::topologic_sorting_test_1 ... ok
[INFO] [stdout] test tests::tests::topologic_sorting_test_2 ... ok
[INFO] [stdout] test tests::tests::too_much_connections_test ... ok
[INFO] [stdout] test tests::tests::cyclic_graph_test_2 ... ok
[INFO] [stdout] test tests::tests::pass_through_test_2 ... ok
[INFO] [stdout] test tests::tests::pass_through_test_3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pcm_flow
[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" "cb1c21c9e50997837c03bfc4c824b83ee9334ccc04cdd23398c550049246dc22"`
[INFO] running `"docker" "rm" "-f" "cb1c21c9e50997837c03bfc4c824b83ee9334ccc04cdd23398c550049246dc22"`
[INFO] [stdout] cb1c21c9e50997837c03bfc4c824b83ee9334ccc04cdd23398c550049246dc22