[INFO] updating cached repository phreaknik/isprime-flt
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/phreaknik/isprime-flt
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/phreaknik/isprime-flt" "work/ex/beta-1.38-1/sources/1.37.0/gh/phreaknik/isprime-flt"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/phreaknik/isprime-flt'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/phreaknik/isprime-flt" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/phreaknik/isprime-flt"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/phreaknik/isprime-flt'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b8eba0df6dbe194dedd1183929756e0e8ef6f2e4
[INFO] sha for GitHub repo phreaknik/isprime-flt: b8eba0df6dbe194dedd1183929756e0e8ef6f2e4
[INFO] validating manifest of phreaknik/isprime-flt 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 phreaknik/isprime-flt 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 phreaknik/isprime-flt
[INFO] finished frobbing phreaknik/isprime-flt
[INFO] frobbed toml for phreaknik/isprime-flt written to work/ex/beta-1.38-1/sources/1.37.0/gh/phreaknik/isprime-flt/Cargo.toml
[INFO] started frobbing phreaknik/isprime-flt
[INFO] finished frobbing phreaknik/isprime-flt
[INFO] frobbed toml for phreaknik/isprime-flt written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/phreaknik/isprime-flt/Cargo.toml
[INFO] crate phreaknik/isprime-flt 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing phreaknik/isprime-flt against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/phreaknik/isprime-flt:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] d3d01178483aade9effd2b24e77a15d1574cde0fc4b33d5c54bb711963fa7f75
[INFO] running `"docker" "start" "-a" "d3d01178483aade9effd2b24e77a15d1574cde0fc4b33d5c54bb711963fa7f75"`
[INFO] [stderr]    Compiling mod_exp v1.0.0
[INFO] [stderr]    Compiling isprime-flt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.28s
[INFO] running `"docker" "inspect" "d3d01178483aade9effd2b24e77a15d1574cde0fc4b33d5c54bb711963fa7f75"`
[INFO] running `"docker" "rm" "-f" "d3d01178483aade9effd2b24e77a15d1574cde0fc4b33d5c54bb711963fa7f75"`
[INFO] [stdout] d3d01178483aade9effd2b24e77a15d1574cde0fc4b33d5c54bb711963fa7f75
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/phreaknik/isprime-flt:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] f774f84bdec377cc92d20a70135e1709db54c86cad75d820a21ad0774baf3b7f
[INFO] running `"docker" "start" "-a" "f774f84bdec377cc92d20a70135e1709db54c86cad75d820a21ad0774baf3b7f"`
[INFO] [stderr]    Compiling isprime-flt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "f774f84bdec377cc92d20a70135e1709db54c86cad75d820a21ad0774baf3b7f"`
[INFO] running `"docker" "rm" "-f" "f774f84bdec377cc92d20a70135e1709db54c86cad75d820a21ad0774baf3b7f"`
[INFO] [stdout] f774f84bdec377cc92d20a70135e1709db54c86cad75d820a21ad0774baf3b7f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/phreaknik/isprime-flt:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 998dbe9b38a6faaa4f54be372c37a27e6be4388ee84a8c289f1114528891f10f
[INFO] running `"docker" "start" "-a" "998dbe9b38a6faaa4f54be372c37a27e6be4388ee84a8c289f1114528891f10f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/isprime_flt-c0d2c1a6aa28cfcb
[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" "998dbe9b38a6faaa4f54be372c37a27e6be4388ee84a8c289f1114528891f10f"`
[INFO] running `"docker" "rm" "-f" "998dbe9b38a6faaa4f54be372c37a27e6be4388ee84a8c289f1114528891f10f"`
[INFO] [stdout] 998dbe9b38a6faaa4f54be372c37a27e6be4388ee84a8c289f1114528891f10f