[INFO] updating cached repository limitee/rust_math
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/limitee/rust_math
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/limitee/rust_math" "work/ex/beta-1.38-1/sources/1.37.0/gh/limitee/rust_math"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/limitee/rust_math'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/limitee/rust_math" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/limitee/rust_math"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/limitee/rust_math'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d61c6d05a7b15d09494a55870bbf81fd5bd8793f
[INFO] sha for GitHub repo limitee/rust_math: d61c6d05a7b15d09494a55870bbf81fd5bd8793f
[INFO] validating manifest of limitee/rust_math 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 limitee/rust_math 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 limitee/rust_math
[INFO] finished frobbing limitee/rust_math
[INFO] frobbed toml for limitee/rust_math written to work/ex/beta-1.38-1/sources/1.37.0/gh/limitee/rust_math/Cargo.toml
[INFO] started frobbing limitee/rust_math
[INFO] finished frobbing limitee/rust_math
[INFO] frobbed toml for limitee/rust_math written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/limitee/rust_math/Cargo.toml
[INFO] crate limitee/rust_math 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing limitee/rust_math 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/limitee/rust_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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 28580af73b7e22c19c8e2e34954ea7ce73325fa8de6865973f6da29410b0944d
[INFO] running `"docker" "start" "-a" "28580af73b7e22c19c8e2e34954ea7ce73325fa8de6865973f6da29410b0944d"`
[INFO] [stderr]    Compiling rust_math v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "28580af73b7e22c19c8e2e34954ea7ce73325fa8de6865973f6da29410b0944d"`
[INFO] running `"docker" "rm" "-f" "28580af73b7e22c19c8e2e34954ea7ce73325fa8de6865973f6da29410b0944d"`
[INFO] [stdout] 28580af73b7e22c19c8e2e34954ea7ce73325fa8de6865973f6da29410b0944d
[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/limitee/rust_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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b1b5d12b6e45e1d1ed301188f65286d885502f86893fb48176bd92c20fb741d4
[INFO] running `"docker" "start" "-a" "b1b5d12b6e45e1d1ed301188f65286d885502f86893fb48176bd92c20fb741d4"`
[INFO] [stderr]    Compiling rust_math v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "b1b5d12b6e45e1d1ed301188f65286d885502f86893fb48176bd92c20fb741d4"`
[INFO] running `"docker" "rm" "-f" "b1b5d12b6e45e1d1ed301188f65286d885502f86893fb48176bd92c20fb741d4"`
[INFO] [stdout] b1b5d12b6e45e1d1ed301188f65286d885502f86893fb48176bd92c20fb741d4
[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/limitee/rust_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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 7732b3903201c7a95faf0317f16dbaf24f8f131a91af0c65d986f761f245a92b
[INFO] running `"docker" "start" "-a" "7732b3903201c7a95faf0317f16dbaf24f8f131a91af0c65d986f761f245a92b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_math-0fbe0aa30dba380d
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_math-4b9211d83da41288
[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] [stdout] 
[INFO] [stderr]    Doc-tests rust_math
[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] [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" "7732b3903201c7a95faf0317f16dbaf24f8f131a91af0c65d986f761f245a92b"`
[INFO] running `"docker" "rm" "-f" "7732b3903201c7a95faf0317f16dbaf24f8f131a91af0c65d986f761f245a92b"`
[INFO] [stdout] 7732b3903201c7a95faf0317f16dbaf24f8f131a91af0c65d986f761f245a92b