[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 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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 66c65d94464a08557c7475043b4ba61de2f1ba1b312f395697e1937899bb01f6
[INFO] running `"docker" "start" "-a" "66c65d94464a08557c7475043b4ba61de2f1ba1b312f395697e1937899bb01f6"`
[INFO] [stderr]    Compiling discrete_math v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `"docker" "inspect" "66c65d94464a08557c7475043b4ba61de2f1ba1b312f395697e1937899bb01f6"`
[INFO] running `"docker" "rm" "-f" "66c65d94464a08557c7475043b4ba61de2f1ba1b312f395697e1937899bb01f6"`
[INFO] [stdout] 66c65d94464a08557c7475043b4ba61de2f1ba1b312f395697e1937899bb01f6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] acfaed8ccbf39968171b74a4a997492ecf6556a251b5b18c548d7386e31b963b
[INFO] running `"docker" "start" "-a" "acfaed8ccbf39968171b74a4a997492ecf6556a251b5b18c548d7386e31b963b"`
[INFO] [stderr]    Compiling discrete_math v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "acfaed8ccbf39968171b74a4a997492ecf6556a251b5b18c548d7386e31b963b"`
[INFO] running `"docker" "rm" "-f" "acfaed8ccbf39968171b74a4a997492ecf6556a251b5b18c548d7386e31b963b"`
[INFO] [stdout] acfaed8ccbf39968171b74a4a997492ecf6556a251b5b18c548d7386e31b963b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] b2b97175305457fa60a5a4756b71f2122951c4c8c39fea535c22cf875255e962
[INFO] running `"docker" "start" "-a" "b2b97175305457fa60a5a4756b71f2122951c4c8c39fea535c22cf875255e962"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/discrete_math-84135c2903605740
[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" "b2b97175305457fa60a5a4756b71f2122951c4c8c39fea535c22cf875255e962"`
[INFO] running `"docker" "rm" "-f" "b2b97175305457fa60a5a4756b71f2122951c4c8c39fea535c22cf875255e962"`
[INFO] [stdout] b2b97175305457fa60a5a4756b71f2122951c4c8c39fea535c22cf875255e962