[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-1.38-1/sources/1.37.0/gh/lcolaholicl/linear-and-binary-search-comparison"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/gh/lcolaholicl/linear-and-binary-search-comparison"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of lcolaholicl/linear-and-binary-search-comparison 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 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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "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 lcolaholicl/linear-and-binary-search-comparison against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 694f1bf3c522e5037c16eaf9847e41e2659c2ec8aaf324714a9d972ffd5a356c
[INFO] running `"docker" "start" "-a" "694f1bf3c522e5037c16eaf9847e41e2659c2ec8aaf324714a9d972ffd5a356c"`
[INFO] [stderr]    Compiling cc v1.0.28
[INFO] [stderr]    Compiling autocfg v0.1.1
[INFO] [stderr]    Compiling serde v1.0.84
[INFO] [stderr]    Compiling pest v1.0.6
[INFO] [stderr]    Compiling cast v0.2.2
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]    Compiling memchr v2.1.2
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand v0.4.3
[INFO] [stderr]    Compiling num_cpus v1.9.0
[INFO] [stderr]    Compiling rand_os v0.1.0
[INFO] [stderr]    Compiling itertools-num v0.1.3
[INFO] [stderr]    Compiling syn v0.15.23
[INFO] [stderr]    Compiling pest_derive v1.0.8
[INFO] [stderr]    Compiling backtrace v0.3.13
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.3
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling csv-core v0.1.5
[INFO] [stderr]    Compiling criterion-stats v0.3.0
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling serde_derive v1.0.84
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling criterion-plot v0.2.7
[INFO] [stderr]    Compiling serde_json v1.0.34
[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 1m 35s
[INFO] running `"docker" "inspect" "694f1bf3c522e5037c16eaf9847e41e2659c2ec8aaf324714a9d972ffd5a356c"`
[INFO] running `"docker" "rm" "-f" "694f1bf3c522e5037c16eaf9847e41e2659c2ec8aaf324714a9d972ffd5a356c"`
[INFO] [stdout] 694f1bf3c522e5037c16eaf9847e41e2659c2ec8aaf324714a9d972ffd5a356c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] fa08469a882657edd0f63ff9d1c0b689d3d89625483b7b85e551f8b7eaa7209f
[INFO] running `"docker" "start" "-a" "fa08469a882657edd0f63ff9d1c0b689d3d89625483b7b85e551f8b7eaa7209f"`
[INFO] [stderr]    Compiling linear-and-binary-search-comparison v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `"docker" "inspect" "fa08469a882657edd0f63ff9d1c0b689d3d89625483b7b85e551f8b7eaa7209f"`
[INFO] running `"docker" "rm" "-f" "fa08469a882657edd0f63ff9d1c0b689d3d89625483b7b85e551f8b7eaa7209f"`
[INFO] [stdout] fa08469a882657edd0f63ff9d1c0b689d3d89625483b7b85e551f8b7eaa7209f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 03835959aae0cfebcfbd905278d1228779a3fe9d1af95d4d1d055b30c4b1d7a7
[INFO] running `"docker" "start" "-a" "03835959aae0cfebcfbd905278d1228779a3fe9d1af95d4d1d055b30c4b1d7a7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/linear_and_binary_search_comparison-0c66746e9e991f4f
[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" "03835959aae0cfebcfbd905278d1228779a3fe9d1af95d4d1d055b30c4b1d7a7"`
[INFO] running `"docker" "rm" "-f" "03835959aae0cfebcfbd905278d1228779a3fe9d1af95d4d1d055b30c4b1d7a7"`
[INFO] [stdout] 03835959aae0cfebcfbd905278d1228779a3fe9d1af95d4d1d055b30c4b1d7a7