[INFO] updating cached repository SteelColossus/mult-persistence
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/SteelColossus/mult-persistence
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/SteelColossus/mult-persistence" "work/ex/beta-1.37-6/sources/1.36.0/gh/SteelColossus/mult-persistence"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/SteelColossus/mult-persistence'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/SteelColossus/mult-persistence" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/SteelColossus/mult-persistence"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/SteelColossus/mult-persistence'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f447b51d5d352f7c01bb55ede630c27d4f7dce92
[INFO] sha for GitHub repo SteelColossus/mult-persistence: f447b51d5d352f7c01bb55ede630c27d4f7dce92
[INFO] validating manifest of SteelColossus/mult-persistence 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 SteelColossus/mult-persistence 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 SteelColossus/mult-persistence
[INFO] finished frobbing SteelColossus/mult-persistence
[INFO] frobbed toml for SteelColossus/mult-persistence written to work/ex/beta-1.37-6/sources/1.36.0/gh/SteelColossus/mult-persistence/Cargo.toml
[INFO] started frobbing SteelColossus/mult-persistence
[INFO] finished frobbing SteelColossus/mult-persistence
[INFO] frobbed toml for SteelColossus/mult-persistence written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/SteelColossus/mult-persistence/Cargo.toml
[INFO] crate SteelColossus/mult-persistence already has a lockfile, it will not be regenerated
[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 SteelColossus/mult-persistence against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/SteelColossus/mult-persistence:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] acd721d5318a5475d6ccf762f41188cdf51126548d0104d124e0e6d640f24a2e
[INFO] running `"docker" "start" "-a" "acd721d5318a5475d6ccf762f41188cdf51126548d0104d124e0e6d640f24a2e"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling mult-persistence v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `"docker" "inspect" "acd721d5318a5475d6ccf762f41188cdf51126548d0104d124e0e6d640f24a2e"`
[INFO] running `"docker" "rm" "-f" "acd721d5318a5475d6ccf762f41188cdf51126548d0104d124e0e6d640f24a2e"`
[INFO] [stdout] acd721d5318a5475d6ccf762f41188cdf51126548d0104d124e0e6d640f24a2e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/SteelColossus/mult-persistence:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5e643ad826c315ebb760c4dcdb04aab7d5855626828b0cbd56d55f97d1c13c5b
[INFO] running `"docker" "start" "-a" "5e643ad826c315ebb760c4dcdb04aab7d5855626828b0cbd56d55f97d1c13c5b"`
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling criterion-plot v0.3.1
[INFO] [stderr]    Compiling rand_xoshiro v0.1.0
[INFO] [stderr]    Compiling tinytemplate v1.0.1
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling mult-persistence v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.87s
[INFO] running `"docker" "inspect" "5e643ad826c315ebb760c4dcdb04aab7d5855626828b0cbd56d55f97d1c13c5b"`
[INFO] running `"docker" "rm" "-f" "5e643ad826c315ebb760c4dcdb04aab7d5855626828b0cbd56d55f97d1c13c5b"`
[INFO] [stdout] 5e643ad826c315ebb760c4dcdb04aab7d5855626828b0cbd56d55f97d1c13c5b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/SteelColossus/mult-persistence:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] a7beee3e37ff1a4a98414eff9988a3db372c2df00fdcdd53ccaaf4a74e492d0e
[INFO] running `"docker" "start" "-a" "a7beee3e37ff1a4a98414eff9988a3db372c2df00fdcdd53ccaaf4a74e492d0e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mult_persistence-dec8ffdc307248b7
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::is_candidate_test ... ok
[INFO] [stdout] test tests::fill_highest_test ... ok
[INFO] [stdout] test tests::calc_slice_test ... ok
[INFO] [stdout] test tests::mult_persistence_test ... ok
[INFO] [stdout] test tests::initial_candidate_test ... ok
[INFO] [stdout] test tests::multiplying_by_one_test ... ok
[INFO] [stdout] test tests::multiplying_by_nine_test ... ok
[INFO] [stdout] test tests::multiplying_by_zero_test ... ok
[INFO] [stdout] test tests::multiplying_by_two_test ... ok
[INFO] [stdout] test tests::next_candidate_test ... ok
[INFO] [stdout] test tests::multiplying_large_numbers_test ... ok
[INFO] [stdout] test tests::multiplying_by_ten_test ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mult_persistence-17d7a60f2b74202b
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mult-persistence
[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] [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" "a7beee3e37ff1a4a98414eff9988a3db372c2df00fdcdd53ccaaf4a74e492d0e"`
[INFO] running `"docker" "rm" "-f" "a7beee3e37ff1a4a98414eff9988a3db372c2df00fdcdd53ccaaf4a74e492d0e"`
[INFO] [stdout] a7beee3e37ff1a4a98414eff9988a3db372c2df00fdcdd53ccaaf4a74e492d0e