[INFO] crate lossyq 0.1.19 is already in cache
[INFO] extracting crate lossyq 0.1.19 into work/ex/beta-1.38-1/sources/1.37.0/reg/lossyq/0.1.19
[INFO] extracting crate lossyq 0.1.19 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/lossyq/0.1.19
[INFO] validating manifest of lossyq-0.1.19 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 lossyq-0.1.19 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 lossyq-0.1.19
[INFO] finished frobbing lossyq-0.1.19
[INFO] frobbed toml for lossyq-0.1.19 written to work/ex/beta-1.38-1/sources/1.37.0/reg/lossyq/0.1.19/Cargo.toml
[INFO] started frobbing lossyq-0.1.19
[INFO] finished frobbing lossyq-0.1.19
[INFO] frobbed toml for lossyq-0.1.19 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/lossyq/0.1.19/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 lossyq-0.1.19 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-0/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/lossyq/0.1.19:/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] d34150f438fa33b221135a0c4b6766997579d08fc36ff8a2ee58263af8786774
[INFO] running `"docker" "start" "-a" "d34150f438fa33b221135a0c4b6766997579d08fc36ff8a2ee58263af8786774"`
[INFO] [stderr]    Compiling lossyq v0.1.19 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/spsc/noloss.rs:16:37
[INFO] [stderr]    |
[INFO] [stderr] 16 |                      overflow: &mut Overflow<Input=T>)
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Overflow<Input=T>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `"docker" "inspect" "d34150f438fa33b221135a0c4b6766997579d08fc36ff8a2ee58263af8786774"`
[INFO] running `"docker" "rm" "-f" "d34150f438fa33b221135a0c4b6766997579d08fc36ff8a2ee58263af8786774"`
[INFO] [stdout] d34150f438fa33b221135a0c4b6766997579d08fc36ff8a2ee58263af8786774
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/lossyq/0.1.19:/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] 913a053771a0829116bcf6760d23a9141fa7c8af23b89c1d621a8652fd3a0365
[INFO] running `"docker" "start" "-a" "913a053771a0829116bcf6760d23a9141fa7c8af23b89c1d621a8652fd3a0365"`
[INFO] [stderr]    Compiling lossyq v0.1.19 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/spsc/noloss.rs:16:37
[INFO] [stderr]    |
[INFO] [stderr] 16 |                      overflow: &mut Overflow<Input=T>)
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Overflow<Input=T>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `"docker" "inspect" "913a053771a0829116bcf6760d23a9141fa7c8af23b89c1d621a8652fd3a0365"`
[INFO] running `"docker" "rm" "-f" "913a053771a0829116bcf6760d23a9141fa7c8af23b89c1d621a8652fd3a0365"`
[INFO] [stdout] 913a053771a0829116bcf6760d23a9141fa7c8af23b89c1d621a8652fd3a0365
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/lossyq/0.1.19:/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] e4457c0c54f0e2da41e43d9f23a625e4a1a5db2341ce9dbc05fa16756541e9d5
[INFO] running `"docker" "start" "-a" "e4457c0c54f0e2da41e43d9f23a625e4a1a5db2341ce9dbc05fa16756541e9d5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lossyq-2b09ad429a51c6af
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test cb::tests::iter_empty_i32_5 ... ok
[INFO] [stdout] test cb::tests::iter_full_box_string ... ok
[INFO] [stdout] test cb::tests::add_one ... ok
[INFO] [stdout] test cb::tests::iter_less_str_7 ... ok
[INFO] [stdout] test cb::tests::empty_buffer ... ok
[INFO] [stdout] test cb::tests::read_twice ... ok
[INFO] [stdout] test cb::tests::sum_available ... ok
[INFO] [stdout] test cb::tests::tmp_and_put_i32 ... ok
[INFO] [stdout] test spsc::tests::at_most_once ... ok
[INFO] [stdout] test cb::tests::put_full_str ... ok
[INFO] [stdout] test cb::tests::put_less_i32 ... ok
[INFO] [stdout] test spsc::tests::boxed_string_obj ... ok
[INFO] [stdout] test spsc::tests::option_i32 ... ok
[INFO] [stdout] test cb::tests::put_overflow_box_string ... ok
[INFO] [stdout] test cb::tests::put_overflow_box_string_3 ... ok
[INFO] [stdout] test spsc::tests::with_spawn ... ok
[INFO] [stdout] test spsc::tests::string_literal ... ok
[INFO] [stdout] test spsc::tests::range ... ok
[INFO] [stdout] test cb::tests::iter_less_i32 ... ok
[INFO] [stdout] test cb::tests::iter_overflow_i32 ... ok
[INFO] [stdout] test cb::tests::iter_less_str ... ok
[INFO] [stdout] test spsc::tests::pour_test ... ok
[INFO] [stdout] test spsc::tests::no_loss_iter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lossyq
[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" "e4457c0c54f0e2da41e43d9f23a625e4a1a5db2341ce9dbc05fa16756541e9d5"`
[INFO] running `"docker" "rm" "-f" "e4457c0c54f0e2da41e43d9f23a625e4a1a5db2341ce9dbc05fa16756541e9d5"`
[INFO] [stdout] e4457c0c54f0e2da41e43d9f23a625e4a1a5db2341ce9dbc05fa16756541e9d5