[INFO] crate dive 0.0.1 is already in cache
[INFO] extracting crate dive 0.0.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/dive/0.0.1
[INFO] extracting crate dive 0.0.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dive/0.0.1
[INFO] validating manifest of dive-0.0.1 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 dive-0.0.1 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 dive-0.0.1
[INFO] finished frobbing dive-0.0.1
[INFO] frobbed toml for dive-0.0.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/dive/0.0.1/Cargo.toml
[INFO] started frobbing dive-0.0.1
[INFO] finished frobbing dive-0.0.1
[INFO] frobbed toml for dive-0.0.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dive/0.0.1/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 dive-0.0.1 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/dive/0.0.1:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 6716909deb006c19f1726e42b949d75cedaeaf277455d6c7da697adc76f8fb35
[INFO] running `"docker" "start" "-a" "6716909deb006c19f1726e42b949d75cedaeaf277455d6c7da697adc76f8fb35"`
[INFO] [stderr]    Compiling wavy v0.1.2
[INFO] [stderr]    Compiling zip v0.5.3
[INFO] [stderr]    Compiling stronghold v0.2.1
[INFO] [stderr]    Compiling dive v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/dive.rs:66:45
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn record(&mut self, callback: &mut FnMut(usize, i16, i16)) {
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(usize, i16, i16)`
[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/dive.rs:71:43
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn play(&mut self, callback: &mut FnMut() -> AudioSample) {
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> AudioSample`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `"docker" "inspect" "6716909deb006c19f1726e42b949d75cedaeaf277455d6c7da697adc76f8fb35"`
[INFO] running `"docker" "rm" "-f" "6716909deb006c19f1726e42b949d75cedaeaf277455d6c7da697adc76f8fb35"`
[INFO] [stdout] 6716909deb006c19f1726e42b949d75cedaeaf277455d6c7da697adc76f8fb35
[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/dive/0.0.1:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] e2b630b4f88be8fc4124fca6d55c6a4602daf2d9b40653af8892da6a3faae4e6
[INFO] running `"docker" "start" "-a" "e2b630b4f88be8fc4124fca6d55c6a4602daf2d9b40653af8892da6a3faae4e6"`
[INFO] [stderr]    Compiling dive v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/dive.rs:66:45
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn record(&mut self, callback: &mut FnMut(usize, i16, i16)) {
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(usize, i16, i16)`
[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/dive.rs:71:43
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn play(&mut self, callback: &mut FnMut() -> AudioSample) {
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> AudioSample`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `"docker" "inspect" "e2b630b4f88be8fc4124fca6d55c6a4602daf2d9b40653af8892da6a3faae4e6"`
[INFO] running `"docker" "rm" "-f" "e2b630b4f88be8fc4124fca6d55c6a4602daf2d9b40653af8892da6a3faae4e6"`
[INFO] [stdout] e2b630b4f88be8fc4124fca6d55c6a4602daf2d9b40653af8892da6a3faae4e6
[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/dive/0.0.1:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 73480ebd311e47a20ed23a7ad584bd06416b22b3d96ddaee5b67d03bbc394d4d
[INFO] running `"docker" "start" "-a" "73480ebd311e47a20ed23a7ad584bd06416b22b3d96ddaee5b67d03bbc394d4d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dive-0e04ead12caf46ea
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dive
[INFO] [stderr] error[E0659]: `dive` is ambiguous (name vs any other name during import resolution)
[INFO] [stderr]   --> /opt/crater/workdir/src/lib.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub use dive::App;
[INFO] [stderr]    |         ^^^^ ambiguous name
[INFO] [stderr]    |
[INFO] [stderr]    = note: `dive` could refer to an extern crate passed with `--extern`
[INFO] [stderr]    = help: use `::dive` to refer to this extern crate unambiguously
[INFO] [stderr] note: `dive` could also refer to the module defined here
[INFO] [stderr]   --> /opt/crater/workdir/src/lib.rs:35:1
[INFO] [stderr]    |
[INFO] [stderr] 35 | mod dive;
[INFO] [stderr]    | ^^^^^^^^^
[INFO] [stderr]    = help: use `crate::dive` to refer to this module unambiguously
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0659`.
[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" "73480ebd311e47a20ed23a7ad584bd06416b22b3d96ddaee5b67d03bbc394d4d"`
[INFO] running `"docker" "rm" "-f" "73480ebd311e47a20ed23a7ad584bd06416b22b3d96ddaee5b67d03bbc394d4d"`
[INFO] [stdout] 73480ebd311e47a20ed23a7ad584bd06416b22b3d96ddaee5b67d03bbc394d4d