[INFO] crate canal 0.1.3 is already in cache
[INFO] extracting crate canal 0.1.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/canal/0.1.3
[INFO] extracting crate canal 0.1.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/canal/0.1.3
[INFO] validating manifest of canal-0.1.3 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 canal-0.1.3 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 canal-0.1.3
[INFO] finished frobbing canal-0.1.3
[INFO] frobbed toml for canal-0.1.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/canal/0.1.3/Cargo.toml
[INFO] started frobbing canal-0.1.3
[INFO] finished frobbing canal-0.1.3
[INFO] frobbed toml for canal-0.1.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/canal/0.1.3/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 canal-0.1.3 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/canal/0.1.3:/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] 2b2e492dc0ab12bbc4a7ae5d1469171a45ccdeb2920c92646c86501b2c58a531
[INFO] running `"docker" "start" "-a" "2b2e492dc0ab12bbc4a7ae5d1469171a45ccdeb2920c92646c86501b2c58a531"`
[INFO] [stderr]    Compiling canal v0.1.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/broadcast/mod.rs:38:32
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `"docker" "inspect" "2b2e492dc0ab12bbc4a7ae5d1469171a45ccdeb2920c92646c86501b2c58a531"`
[INFO] running `"docker" "rm" "-f" "2b2e492dc0ab12bbc4a7ae5d1469171a45ccdeb2920c92646c86501b2c58a531"`
[INFO] [stdout] 2b2e492dc0ab12bbc4a7ae5d1469171a45ccdeb2920c92646c86501b2c58a531
[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/canal/0.1.3:/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] c3cb4d7b2e65ef10b60c88872675e562872c313023f61103228e18c01962103c
[INFO] running `"docker" "start" "-a" "c3cb4d7b2e65ef10b60c88872675e562872c313023f61103228e18c01962103c"`
[INFO] [stderr]    Compiling canal v0.1.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/broadcast/mod.rs:38:32
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.73s
[INFO] running `"docker" "inspect" "c3cb4d7b2e65ef10b60c88872675e562872c313023f61103228e18c01962103c"`
[INFO] running `"docker" "rm" "-f" "c3cb4d7b2e65ef10b60c88872675e562872c313023f61103228e18c01962103c"`
[INFO] [stdout] c3cb4d7b2e65ef10b60c88872675e562872c313023f61103228e18c01962103c
[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/canal/0.1.3:/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] e36a6792a0e0d0d8e97485d537ef597d2c0bea78204b38c15fc3f8858f59219b
[INFO] running `"docker" "start" "-a" "e36a6792a0e0d0d8e97485d537ef597d2c0bea78204b38c15fc3f8858f59219b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/canal-22d1d98e387ce2e1
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test mpmc::channel::tests::test_send_full ... ok
[INFO] [stdout] test mpmc::channel::tests::test_send_recv ... ok
[INFO] [stdout] test broadcast::test::sends_to_multiple_consumers ... ok
[INFO] [stdout] test broadcast::test::inner_iterator ... ok
[INFO] [stdout] test mpmc::mutex_linked_list::test::test_push_pop ... ok
[INFO] [stdout] test broadcast::test::test_send_threads ... ok
[INFO] [stdout] test mpmc::channel::tests::test_blocking ... ok
[INFO] [stdout] test mpmc::mpmc_bounded_queue::tests::test ... ok
[INFO] [stdout] test mpmc::mutex_linked_list::test::test_concurrent ... ok
[INFO] [stdout] test mpmc::tests::test_producer_consumer ... 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 canal
[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" "e36a6792a0e0d0d8e97485d537ef597d2c0bea78204b38c15fc3f8858f59219b"`
[INFO] running `"docker" "rm" "-f" "e36a6792a0e0d0d8e97485d537ef597d2c0bea78204b38c15fc3f8858f59219b"`
[INFO] [stdout] e36a6792a0e0d0d8e97485d537ef597d2c0bea78204b38c15fc3f8858f59219b