[INFO] updating cached repository gumienny/cn
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gumienny/cn
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gumienny/cn" "work/ex/beta-1.37-6/sources/1.36.0/gh/gumienny/cn"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/gumienny/cn'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gumienny/cn" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gumienny/cn"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gumienny/cn'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d6e7e4d2768fb03d5565228abcd2eaadb1041888
[INFO] sha for GitHub repo gumienny/cn: d6e7e4d2768fb03d5565228abcd2eaadb1041888
[INFO] validating manifest of gumienny/cn 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 gumienny/cn 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 gumienny/cn
[INFO] finished frobbing gumienny/cn
[INFO] frobbed toml for gumienny/cn written to work/ex/beta-1.37-6/sources/1.36.0/gh/gumienny/cn/Cargo.toml
[INFO] started frobbing gumienny/cn
[INFO] finished frobbing gumienny/cn
[INFO] frobbed toml for gumienny/cn written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gumienny/cn/Cargo.toml
[INFO] crate gumienny/cn 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 gumienny/cn 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/gumienny/cn:/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] 41c9beb4eb09abd310875e3e064d4bf1df15a9c41b8300b12ac03c809888bb02
[INFO] running `"docker" "start" "-a" "41c9beb4eb09abd310875e3e064d4bf1df15a9c41b8300b12ac03c809888bb02"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.16
[INFO] [stderr]    Compiling fbsep v0.1.0 (https://github.com/gumienny/fbsep.git?rev=3c02cfc#3c02cfc1)
[INFO] [stderr]    Compiling deflate v0.7.18
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling png v0.12.0
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]    Compiling rayon v1.0.2
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling num-derive v0.2.2
[INFO] [stderr]    Compiling image v0.19.0
[INFO] [stderr]    Compiling cn v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.32s
[INFO] running `"docker" "inspect" "41c9beb4eb09abd310875e3e064d4bf1df15a9c41b8300b12ac03c809888bb02"`
[INFO] running `"docker" "rm" "-f" "41c9beb4eb09abd310875e3e064d4bf1df15a9c41b8300b12ac03c809888bb02"`
[INFO] [stdout] 41c9beb4eb09abd310875e3e064d4bf1df15a9c41b8300b12ac03c809888bb02
[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/gumienny/cn:/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] a8b5965539b25285388eaf4180e13874999b54ec40c4b0164652830fe58207ef
[INFO] running `"docker" "start" "-a" "a8b5965539b25285388eaf4180e13874999b54ec40c4b0164652830fe58207ef"`
[INFO] [stderr]    Compiling cn v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.21s
[INFO] running `"docker" "inspect" "a8b5965539b25285388eaf4180e13874999b54ec40c4b0164652830fe58207ef"`
[INFO] running `"docker" "rm" "-f" "a8b5965539b25285388eaf4180e13874999b54ec40c4b0164652830fe58207ef"`
[INFO] [stdout] a8b5965539b25285388eaf4180e13874999b54ec40c4b0164652830fe58207ef
[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/gumienny/cn:/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] adef6077565b270d4a3ff94ba884472b2866f112c272bc315a2cdf9da8a81ba4
[INFO] running `"docker" "start" "-a" "adef6077565b270d4a3ff94ba884472b2866f112c272bc315a2cdf9da8a81ba4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cn-621cbbe20a39bea8
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test cli::tests::get_number_from_filename ... ok
[INFO] [stdout] test cli::tests::sort_numerically ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cn-a17e15448825407d
[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] [stderr]    Doc-tests cn
[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" "adef6077565b270d4a3ff94ba884472b2866f112c272bc315a2cdf9da8a81ba4"`
[INFO] running `"docker" "rm" "-f" "adef6077565b270d4a3ff94ba884472b2866f112c272bc315a2cdf9da8a81ba4"`
[INFO] [stdout] adef6077565b270d4a3ff94ba884472b2866f112c272bc315a2cdf9da8a81ba4