[INFO] updating cached repository FGlazov/discrete_math
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/FGlazov/discrete_math
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/FGlazov/discrete_math" "work/ex/beta-1.37-6/sources/1.36.0/gh/FGlazov/discrete_math"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/FGlazov/discrete_math'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/FGlazov/discrete_math" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/FGlazov/discrete_math"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/FGlazov/discrete_math'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cefdc71b75b4bba3e167001fd33799a4a2e5a5f0
[INFO] sha for GitHub repo FGlazov/discrete_math: cefdc71b75b4bba3e167001fd33799a4a2e5a5f0
[INFO] validating manifest of FGlazov/discrete_math 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 FGlazov/discrete_math 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 FGlazov/discrete_math
[INFO] finished frobbing FGlazov/discrete_math
[INFO] frobbed toml for FGlazov/discrete_math written to work/ex/beta-1.37-6/sources/1.36.0/gh/FGlazov/discrete_math/Cargo.toml
[INFO] started frobbing FGlazov/discrete_math
[INFO] finished frobbing FGlazov/discrete_math
[INFO] frobbed toml for FGlazov/discrete_math written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/FGlazov/discrete_math/Cargo.toml
[INFO] crate FGlazov/discrete_math 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 FGlazov/discrete_math 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/gh/FGlazov/discrete_math:/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] 6fd2411074ecc82429b18af28e568068e85d5372ec758f4188fe9cb3298b38a5
[INFO] running `"docker" "start" "-a" "6fd2411074ecc82429b18af28e568068e85d5372ec758f4188fe9cb3298b38a5"`
[INFO] [stderr]    Compiling discrete_math v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `"docker" "inspect" "6fd2411074ecc82429b18af28e568068e85d5372ec758f4188fe9cb3298b38a5"`
[INFO] running `"docker" "rm" "-f" "6fd2411074ecc82429b18af28e568068e85d5372ec758f4188fe9cb3298b38a5"`
[INFO] [stdout] 6fd2411074ecc82429b18af28e568068e85d5372ec758f4188fe9cb3298b38a5
[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/gh/FGlazov/discrete_math:/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] 12d6ba8b7db55455401823addb606a3e267ae7f6fede2b9c216dfa5e748ed020
[INFO] running `"docker" "start" "-a" "12d6ba8b7db55455401823addb606a3e267ae7f6fede2b9c216dfa5e748ed020"`
[INFO] [stderr]    Compiling discrete_math v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "12d6ba8b7db55455401823addb606a3e267ae7f6fede2b9c216dfa5e748ed020"`
[INFO] running `"docker" "rm" "-f" "12d6ba8b7db55455401823addb606a3e267ae7f6fede2b9c216dfa5e748ed020"`
[INFO] [stdout] 12d6ba8b7db55455401823addb606a3e267ae7f6fede2b9c216dfa5e748ed020
[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/gh/FGlazov/discrete_math:/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] c7d6db4890eeab67d33d74d533c159b2fd6f9aba9787bea4c662ef90e3d9a534
[INFO] running `"docker" "start" "-a" "c7d6db4890eeab67d33d74d533c159b2fd6f9aba9787bea4c662ef90e3d9a534"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/discrete_math-05580f72eaab740b
[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" "c7d6db4890eeab67d33d74d533c159b2fd6f9aba9787bea4c662ef90e3d9a534"`
[INFO] running `"docker" "rm" "-f" "c7d6db4890eeab67d33d74d533c159b2fd6f9aba9787bea4c662ef90e3d9a534"`
[INFO] [stdout] c7d6db4890eeab67d33d74d533c159b2fd6f9aba9787bea4c662ef90e3d9a534