[INFO] crate bcmp 0.4.1 is already in cache
[INFO] extracting crate bcmp 0.4.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/bcmp/0.4.1
[INFO] extracting crate bcmp 0.4.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/bcmp/0.4.1
[INFO] validating manifest of bcmp-0.4.1 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 bcmp-0.4.1 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 bcmp-0.4.1
[INFO] finished frobbing bcmp-0.4.1
[INFO] frobbed toml for bcmp-0.4.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/bcmp/0.4.1/Cargo.toml
[INFO] started frobbing bcmp-0.4.1
[INFO] finished frobbing bcmp-0.4.1
[INFO] frobbed toml for bcmp-0.4.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/bcmp/0.4.1/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 bcmp-0.4.1 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/bcmp/0.4.1:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 23b28ae83ad619c4feef3d04d739f14b2f10c2af7db570efc1db8642007983fc
[INFO] running `"docker" "start" "-a" "23b28ae83ad619c4feef3d04d739f14b2f10c2af7db570efc1db8642007983fc"`
[INFO] [stderr]    Compiling bytepack_derive v0.2.0
[INFO] [stderr]    Compiling bytepack v0.4.1
[INFO] [stderr]    Compiling bcmp v0.4.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:108:15
[INFO] [stderr]     |
[INFO] [stderr] 108 |     iter: Box<Iterator<Item=Match> + 'a>
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Match> + 'a`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.61s
[INFO] running `"docker" "inspect" "23b28ae83ad619c4feef3d04d739f14b2f10c2af7db570efc1db8642007983fc"`
[INFO] running `"docker" "rm" "-f" "23b28ae83ad619c4feef3d04d739f14b2f10c2af7db570efc1db8642007983fc"`
[INFO] [stdout] 23b28ae83ad619c4feef3d04d739f14b2f10c2af7db570efc1db8642007983fc
[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/bcmp/0.4.1:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] b97a2bdbd890a61ee6491074491edb6f3dd963df83158adc94b323abb90fc710
[INFO] running `"docker" "start" "-a" "b97a2bdbd890a61ee6491074491edb6f3dd963df83158adc94b323abb90fc710"`
[INFO] [stderr]    Compiling bcmp v0.4.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:108:15
[INFO] [stderr]     |
[INFO] [stderr] 108 |     iter: Box<Iterator<Item=Match> + 'a>
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Match> + 'a`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.82s
[INFO] running `"docker" "inspect" "b97a2bdbd890a61ee6491074491edb6f3dd963df83158adc94b323abb90fc710"`
[INFO] running `"docker" "rm" "-f" "b97a2bdbd890a61ee6491074491edb6f3dd963df83158adc94b323abb90fc710"`
[INFO] [stdout] b97a2bdbd890a61ee6491074491edb6f3dd963df83158adc94b323abb90fc710
[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/bcmp/0.4.1:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] e9362a38a9c9dc0c02eacea0c8a786a2a876e1aac9d8dd5beca3e18d9706a3c6
[INFO] running `"docker" "start" "-a" "e9362a38a9c9dc0c02eacea0c8a786a2a876e1aac9d8dd5beca3e18d9706a3c6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bcmp-131e15767ea58a7f
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::lcs ... ok
[INFO] [stdout] test tests::lcss ... ok
[INFO] [stdout] test tests::ps3 ... ok
[INFO] [stdout] test tests::us3 ... ok
[INFO] [stdout] test tests::us2 ... ok
[INFO] [stdout] test tests::us4 ... ok
[INFO] [stdout] test tests::us1 ... ok
[INFO] [stdout] test tests::ps1 ... ok
[INFO] [stdout] test tests::stree ... ok
[INFO] [stdout] test tests::ps2 ... ok
[INFO] [stdout] test tests::motif_compare ... ok
[INFO] [stderr]    Doc-tests bcmp
[INFO] [stdout] test tests::random_compare ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs -  (line 26) ... ok
[INFO] [stdout] test src/lib.rs -  (line 12) ... ok
[INFO] [stdout] test src/treematch.rs - treematch::TreeMatchIterator (line 250) ... ok
[INFO] [stdout] test src/hashmatch.rs - hashmatch::HashMatchIterator (line 79) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e9362a38a9c9dc0c02eacea0c8a786a2a876e1aac9d8dd5beca3e18d9706a3c6"`
[INFO] running `"docker" "rm" "-f" "e9362a38a9c9dc0c02eacea0c8a786a2a876e1aac9d8dd5beca3e18d9706a3c6"`
[INFO] [stdout] e9362a38a9c9dc0c02eacea0c8a786a2a876e1aac9d8dd5beca3e18d9706a3c6