[INFO] crate lseq 0.1.0 is already in cache
[INFO] extracting crate lseq 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/lseq/0.1.0
[INFO] extracting crate lseq 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lseq/0.1.0
[INFO] validating manifest of lseq-0.1.0 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 lseq-0.1.0 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 lseq-0.1.0
[INFO] finished frobbing lseq-0.1.0
[INFO] frobbed toml for lseq-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/lseq/0.1.0/Cargo.toml
[INFO] started frobbing lseq-0.1.0
[INFO] finished frobbing lseq-0.1.0
[INFO] frobbed toml for lseq-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lseq/0.1.0/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 lseq-0.1.0 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-6/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/lseq/0.1.0:/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] 5dcfbae241cacd1228ceb737aac5b00dd199b22c6196fdc637a04157801b5103
[INFO] running `"docker" "start" "-a" "5dcfbae241cacd1228ceb737aac5b00dd199b22c6196fdc637a04157801b5103"`
[INFO] [stderr]    Compiling rug v1.5.2
[INFO] [stderr]    Compiling uuid v0.6.5
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.1.14
[INFO] [stderr]    Compiling skiplist v0.2.10
[INFO] [stderr]    Compiling lseq v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lseq.rs:38:35
[INFO] [stderr]    |
[INFO] [stderr] 38 |   pub fn debug_base(&self, base: &BitBase) -> String {
[INFO] [stderr]    |                                   ^^^^^^^ help: use `dyn`: `dyn BitBase`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 19s
[INFO] running `"docker" "inspect" "5dcfbae241cacd1228ceb737aac5b00dd199b22c6196fdc637a04157801b5103"`
[INFO] running `"docker" "rm" "-f" "5dcfbae241cacd1228ceb737aac5b00dd199b22c6196fdc637a04157801b5103"`
[INFO] [stdout] 5dcfbae241cacd1228ceb737aac5b00dd199b22c6196fdc637a04157801b5103
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/lseq/0.1.0:/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] 6a72123fcd2bc4dc34a4852da8ae1ae60edc2e7215a625bf51b6d56c229a2551
[INFO] running `"docker" "start" "-a" "6a72123fcd2bc4dc34a4852da8ae1ae60edc2e7215a625bf51b6d56c229a2551"`
[INFO] [stderr]    Compiling lseq v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lseq.rs:38:35
[INFO] [stderr]    |
[INFO] [stderr] 38 |   pub fn debug_base(&self, base: &BitBase) -> String {
[INFO] [stderr]    |                                   ^^^^^^^ help: use `dyn`: `dyn BitBase`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `"docker" "inspect" "6a72123fcd2bc4dc34a4852da8ae1ae60edc2e7215a625bf51b6d56c229a2551"`
[INFO] running `"docker" "rm" "-f" "6a72123fcd2bc4dc34a4852da8ae1ae60edc2e7215a625bf51b6d56c229a2551"`
[INFO] [stdout] 6a72123fcd2bc4dc34a4852da8ae1ae60edc2e7215a625bf51b6d56c229a2551
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/lseq/0.1.0:/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] 6ff098fa4706189b4b50fd7e7c985e234f2dd23bf5f6ddf8f74163f603328db8
[INFO] running `"docker" "start" "-a" "6ff098fa4706189b4b50fd7e7c985e234f2dd23bf5f6ddf8f74163f603328db8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lseq-e53be8f18ea4f3d0
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test base::tests::it_works ... ok
[INFO] [stdout] test lseq::tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lseq
[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" "6ff098fa4706189b4b50fd7e7c985e234f2dd23bf5f6ddf8f74163f603328db8"`
[INFO] running `"docker" "rm" "-f" "6ff098fa4706189b4b50fd7e7c985e234f2dd23bf5f6ddf8f74163f603328db8"`
[INFO] [stdout] 6ff098fa4706189b4b50fd7e7c985e234f2dd23bf5f6ddf8f74163f603328db8