[INFO] updating cached repository lcolaholicl/linear-and-binary-search-comparison
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lcolaholicl/linear-and-binary-search-comparison
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lcolaholicl/linear-and-binary-search-comparison" "work/ex/beta-1.37-6/sources/1.36.0/gh/lcolaholicl/linear-and-binary-search-comparison"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/lcolaholicl/linear-and-binary-search-comparison'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lcolaholicl/linear-and-binary-search-comparison" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/lcolaholicl/linear-and-binary-search-comparison"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/lcolaholicl/linear-and-binary-search-comparison'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7802be43d3a796ea1dd308b1f2ca397183094975
[INFO] sha for GitHub repo lcolaholicl/linear-and-binary-search-comparison: 7802be43d3a796ea1dd308b1f2ca397183094975
[INFO] validating manifest of lcolaholicl/linear-and-binary-search-comparison 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 lcolaholicl/linear-and-binary-search-comparison 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 lcolaholicl/linear-and-binary-search-comparison
[INFO] finished frobbing lcolaholicl/linear-and-binary-search-comparison
[INFO] frobbed toml for lcolaholicl/linear-and-binary-search-comparison written to work/ex/beta-1.37-6/sources/1.36.0/gh/lcolaholicl/linear-and-binary-search-comparison/Cargo.toml
[INFO] started frobbing lcolaholicl/linear-and-binary-search-comparison
[INFO] finished frobbing lcolaholicl/linear-and-binary-search-comparison
[INFO] frobbed toml for lcolaholicl/linear-and-binary-search-comparison written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/lcolaholicl/linear-and-binary-search-comparison/Cargo.toml
[INFO] crate lcolaholicl/linear-and-binary-search-comparison 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 lcolaholicl/linear-and-binary-search-comparison 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-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/lcolaholicl/linear-and-binary-search-comparison:/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] 9d336c2da1e201120d705612c3ae7fba7bfde725e8e3005c40da0fea4327095f
[INFO] running `"docker" "start" "-a" "9d336c2da1e201120d705612c3ae7fba7bfde725e8e3005c40da0fea4327095f"`
[INFO] [stderr]    Compiling thread-scoped v1.0.2
[INFO] [stderr]    Compiling csv-core v0.1.5
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]    Compiling criterion-plot v0.2.7
[INFO] [stderr]    Compiling criterion-stats v0.3.0
[INFO] [stderr]    Compiling csv v1.0.5
[INFO] [stderr]    Compiling handlebars v1.0.5
[INFO] [stderr]    Compiling criterion v0.2.7
[INFO] [stderr]    Compiling linear-and-binary-search-comparison v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.37s
[INFO] running `"docker" "inspect" "9d336c2da1e201120d705612c3ae7fba7bfde725e8e3005c40da0fea4327095f"`
[INFO] running `"docker" "rm" "-f" "9d336c2da1e201120d705612c3ae7fba7bfde725e8e3005c40da0fea4327095f"`
[INFO] [stdout] 9d336c2da1e201120d705612c3ae7fba7bfde725e8e3005c40da0fea4327095f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/lcolaholicl/linear-and-binary-search-comparison:/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] 6de4f0afe013099ae6cd4b11be05087c6cba89e08a422e97d962c3e827c430ae
[INFO] running `"docker" "start" "-a" "6de4f0afe013099ae6cd4b11be05087c6cba89e08a422e97d962c3e827c430ae"`
[INFO] [stderr]    Compiling linear-and-binary-search-comparison v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.75s
[INFO] running `"docker" "inspect" "6de4f0afe013099ae6cd4b11be05087c6cba89e08a422e97d962c3e827c430ae"`
[INFO] running `"docker" "rm" "-f" "6de4f0afe013099ae6cd4b11be05087c6cba89e08a422e97d962c3e827c430ae"`
[INFO] [stdout] 6de4f0afe013099ae6cd4b11be05087c6cba89e08a422e97d962c3e827c430ae
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/lcolaholicl/linear-and-binary-search-comparison:/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] 27534e97a1e2a75667528583f23c52722a9bd6550c0e59444deddb802ea1b9fb
[INFO] running `"docker" "start" "-a" "27534e97a1e2a75667528583f23c52722a9bd6550c0e59444deddb802ea1b9fb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/linear_and_binary_search_comparison-33f59156f648174a
[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" "27534e97a1e2a75667528583f23c52722a9bd6550c0e59444deddb802ea1b9fb"`
[INFO] running `"docker" "rm" "-f" "27534e97a1e2a75667528583f23c52722a9bd6550c0e59444deddb802ea1b9fb"`
[INFO] [stdout] 27534e97a1e2a75667528583f23c52722a9bd6550c0e59444deddb802ea1b9fb