[INFO] updating cached repository cleap/Exponent-Approximation
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cleap/Exponent-Approximation
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cleap/Exponent-Approximation" "work/ex/beta-1.37-6/sources/1.36.0/gh/cleap/Exponent-Approximation"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/cleap/Exponent-Approximation'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cleap/Exponent-Approximation" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cleap/Exponent-Approximation"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cleap/Exponent-Approximation'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e93a5db10586689aebc44444c4bea82bc3520687
[INFO] sha for GitHub repo cleap/Exponent-Approximation: e93a5db10586689aebc44444c4bea82bc3520687
[INFO] validating manifest of cleap/Exponent-Approximation 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 cleap/Exponent-Approximation 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 cleap/Exponent-Approximation
[INFO] finished frobbing cleap/Exponent-Approximation
[INFO] frobbed toml for cleap/Exponent-Approximation written to work/ex/beta-1.37-6/sources/1.36.0/gh/cleap/Exponent-Approximation/Cargo.toml
[INFO] started frobbing cleap/Exponent-Approximation
[INFO] finished frobbing cleap/Exponent-Approximation
[INFO] frobbed toml for cleap/Exponent-Approximation written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cleap/Exponent-Approximation/Cargo.toml
[INFO] crate cleap/Exponent-Approximation 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 cleap/Exponent-Approximation 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/cleap/Exponent-Approximation:/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] c1f72d0e19cc20ec3829c2c70ccd461c383a9eccdec4d5bcfa3f0571302fb5cf
[INFO] running `"docker" "start" "-a" "c1f72d0e19cc20ec3829c2c70ccd461c383a9eccdec4d5bcfa3f0571302fb5cf"`
[INFO] [stderr]    Compiling exponent_approximation v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `"docker" "inspect" "c1f72d0e19cc20ec3829c2c70ccd461c383a9eccdec4d5bcfa3f0571302fb5cf"`
[INFO] running `"docker" "rm" "-f" "c1f72d0e19cc20ec3829c2c70ccd461c383a9eccdec4d5bcfa3f0571302fb5cf"`
[INFO] [stdout] c1f72d0e19cc20ec3829c2c70ccd461c383a9eccdec4d5bcfa3f0571302fb5cf
[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/cleap/Exponent-Approximation:/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] 26a5e88d0a2e910015ba19a2a117e236fdaa98883c27975d9896f5bb61917a00
[INFO] running `"docker" "start" "-a" "26a5e88d0a2e910015ba19a2a117e236fdaa98883c27975d9896f5bb61917a00"`
[INFO] [stderr]    Compiling exponent_approximation v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "26a5e88d0a2e910015ba19a2a117e236fdaa98883c27975d9896f5bb61917a00"`
[INFO] running `"docker" "rm" "-f" "26a5e88d0a2e910015ba19a2a117e236fdaa98883c27975d9896f5bb61917a00"`
[INFO] [stdout] 26a5e88d0a2e910015ba19a2a117e236fdaa98883c27975d9896f5bb61917a00
[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/cleap/Exponent-Approximation:/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] ad9f36103f55bacb3cc3a446af94f3a66c6e718bcee6c82cf78009ba851b2400
[INFO] running `"docker" "start" "-a" "ad9f36103f55bacb3cc3a446af94f3a66c6e718bcee6c82cf78009ba851b2400"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/exponent_approximation-f656d9bbe2a940a1
[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" "ad9f36103f55bacb3cc3a446af94f3a66c6e718bcee6c82cf78009ba851b2400"`
[INFO] running `"docker" "rm" "-f" "ad9f36103f55bacb3cc3a446af94f3a66c6e718bcee6c82cf78009ba851b2400"`
[INFO] [stdout] ad9f36103f55bacb3cc3a446af94f3a66c6e718bcee6c82cf78009ba851b2400