[INFO] fetching crate bm 0.8.0...
[INFO] extracting crate bm 0.8.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/bm/0.8.0
[INFO] extracting crate bm 0.8.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bm/0.8.0
[INFO] validating manifest of bm-0.8.0 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 bm-0.8.0 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 bm-0.8.0
[INFO] finished frobbing bm-0.8.0
[INFO] frobbed toml for bm-0.8.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/bm/0.8.0/Cargo.toml
[INFO] started frobbing bm-0.8.0
[INFO] finished frobbing bm-0.8.0
[INFO] frobbed toml for bm-0.8.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bm/0.8.0/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 bm-0.8.0 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-7/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/bm/0.8.0:/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] 8a5b69e79200010294765592757e2731afe12e84e72962882cf2e84351113d52
[INFO] running `"docker" "start" "-a" "8a5b69e79200010294765592757e2731afe12e84e72962882cf2e84351113d52"`
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling serde_derive v1.0.98
[INFO] [stderr]    Compiling serde v1.0.98
[INFO] [stderr]    Compiling toml v0.5.1
[INFO] [stderr]    Compiling proc-macro-crate v0.1.4
[INFO] [stderr]    Compiling parity-codec-derive v3.3.0
[INFO] [stderr]    Compiling parity-codec v4.1.4
[INFO] [stderr]    Compiling bm v0.8.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 59.18s
[INFO] running `"docker" "inspect" "8a5b69e79200010294765592757e2731afe12e84e72962882cf2e84351113d52"`
[INFO] running `"docker" "rm" "-f" "8a5b69e79200010294765592757e2731afe12e84e72962882cf2e84351113d52"`
[INFO] [stdout] 8a5b69e79200010294765592757e2731afe12e84e72962882cf2e84351113d52
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/bm/0.8.0:/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] abb4c0f972dfe0a87186ca43a9af549656e66f20bbdf1eab312e7ec4c38570f2
[INFO] running `"docker" "start" "-a" "abb4c0f972dfe0a87186ca43a9af549656e66f20bbdf1eab312e7ec4c38570f2"`
[INFO] [stderr]    Compiling crunchy v0.1.6
[INFO] [stderr]    Compiling hash-db v0.11.0
[INFO] [stderr]    Compiling impl-codec v0.3.0
[INFO] [stderr]    Compiling primitive-types v0.4.0
[INFO] [stderr]    Compiling plain_hasher v0.2.0
[INFO] [stderr]    Compiling bm v0.8.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.98s
[INFO] running `"docker" "inspect" "abb4c0f972dfe0a87186ca43a9af549656e66f20bbdf1eab312e7ec4c38570f2"`
[INFO] running `"docker" "rm" "-f" "abb4c0f972dfe0a87186ca43a9af549656e66f20bbdf1eab312e7ec4c38570f2"`
[INFO] [stdout] abb4c0f972dfe0a87186ca43a9af549656e66f20bbdf1eab312e7ec4c38570f2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/bm/0.8.0:/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] f4d8acf3c2646697ab89c2d3f33ccc58f6d6677869feedfb02237a5f59ea13ed
[INFO] running `"docker" "start" "-a" "f4d8acf3c2646697ab89c2d3f33ccc58f6d6677869feedfb02237a5f59ea13ed"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bm-fa270bed39451163
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test index::tests::test_descendant ... ok
[INFO] [stdout] test raw::tests::test_intermediate ... ok
[INFO] [stdout] test packed::tests::test_coverings ... ok
[INFO] [stdout] test raw::tests::test_selection_at ... ok
[INFO] [stdout] test raw::tests::test_merkle_selections ... ok
[INFO] [stdout] test raw::tests::test_set_basic ... ok
[INFO] [stdout] test raw::tests::test_set_empty ... ok
[INFO] [stdout] test raw::tests::test_set_skip ... ok
[INFO] [stdout] test raw::tests::test_set_only ... ok
[INFO] [stdout] test list::tests::test_deconstruct_reconstruct ... ok
[INFO] [stdout] test list::tests::test_push_pop_inherited ... ok
[INFO] [stdout] test list::tests::test_set ... ok
[INFO] [stdout] test list::tests::test_push_pop_unit ... ok
[INFO] [stdout] test packed::tests::test_vec ... ok
[INFO] [stdout] test packed::tests::test_tuple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/proving-ab31807e66558fc7
[INFO] [stdout] running 1 test
[INFO] [stdout] test basic_proving_vec ... 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 bm
[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" "f4d8acf3c2646697ab89c2d3f33ccc58f6d6677869feedfb02237a5f59ea13ed"`
[INFO] running `"docker" "rm" "-f" "f4d8acf3c2646697ab89c2d3f33ccc58f6d6677869feedfb02237a5f59ea13ed"`
[INFO] [stdout] f4d8acf3c2646697ab89c2d3f33ccc58f6d6677869feedfb02237a5f59ea13ed