[INFO] updating cached repository Synthetica9/rs-tance
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Synthetica9/rs-tance
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Synthetica9/rs-tance" "work/ex/beta-1.37-6/sources/1.36.0/gh/Synthetica9/rs-tance"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Synthetica9/rs-tance'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Synthetica9/rs-tance" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Synthetica9/rs-tance"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Synthetica9/rs-tance'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f0d2a9558f29e26015e2516ef65e6667437c589d
[INFO] sha for GitHub repo Synthetica9/rs-tance: f0d2a9558f29e26015e2516ef65e6667437c589d
[INFO] validating manifest of Synthetica9/rs-tance 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 Synthetica9/rs-tance 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 Synthetica9/rs-tance
[INFO] finished frobbing Synthetica9/rs-tance
[INFO] frobbed toml for Synthetica9/rs-tance written to work/ex/beta-1.37-6/sources/1.36.0/gh/Synthetica9/rs-tance/Cargo.toml
[INFO] started frobbing Synthetica9/rs-tance
[INFO] finished frobbing Synthetica9/rs-tance
[INFO] frobbed toml for Synthetica9/rs-tance written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Synthetica9/rs-tance/Cargo.toml
[INFO] crate Synthetica9/rs-tance 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 Synthetica9/rs-tance 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/Synthetica9/rs-tance:/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] 1b464dbd5969590a557ffdfcbae0d5f77fd720e18986977c67f74fb2e3b052ed
[INFO] running `"docker" "start" "-a" "1b464dbd5969590a557ffdfcbae0d5f77fd720e18986977c67f74fb2e3b052ed"`
[INFO] [stderr]    Compiling nix v0.14.0
[INFO] [stderr]    Compiling rug v1.4.0
[INFO] [stderr]    Compiling primes v0.2.3
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.1.13
[INFO] [stderr]    Compiling ctrlc v3.1.3
[INFO] [stderr]    Compiling rs-tance v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 39s
[INFO] running `"docker" "inspect" "1b464dbd5969590a557ffdfcbae0d5f77fd720e18986977c67f74fb2e3b052ed"`
[INFO] running `"docker" "rm" "-f" "1b464dbd5969590a557ffdfcbae0d5f77fd720e18986977c67f74fb2e3b052ed"`
[INFO] [stdout] 1b464dbd5969590a557ffdfcbae0d5f77fd720e18986977c67f74fb2e3b052ed
[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/Synthetica9/rs-tance:/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] 1e3206a6b5f9447aa980bbd82f674b85113ec7ff364bafcc72e0699855dfa1da
[INFO] running `"docker" "start" "-a" "1e3206a6b5f9447aa980bbd82f674b85113ec7ff364bafcc72e0699855dfa1da"`
[INFO] [stderr]    Compiling rs-tance v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `"docker" "inspect" "1e3206a6b5f9447aa980bbd82f674b85113ec7ff364bafcc72e0699855dfa1da"`
[INFO] running `"docker" "rm" "-f" "1e3206a6b5f9447aa980bbd82f674b85113ec7ff364bafcc72e0699855dfa1da"`
[INFO] [stdout] 1e3206a6b5f9447aa980bbd82f674b85113ec7ff364bafcc72e0699855dfa1da
[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/Synthetica9/rs-tance:/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] 6f322d7042f9cdd08886dc849cfb9968181cec5d9fef351486da2d885cc31f06
[INFO] running `"docker" "start" "-a" "6f322d7042f9cdd08886dc849cfb9968181cec5d9fef351486da2d885cc31f06"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rs_tance-c1decc748d49bada
[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" "6f322d7042f9cdd08886dc849cfb9968181cec5d9fef351486da2d885cc31f06"`
[INFO] running `"docker" "rm" "-f" "6f322d7042f9cdd08886dc849cfb9968181cec5d9fef351486da2d885cc31f06"`
[INFO] [stdout] 6f322d7042f9cdd08886dc849cfb9968181cec5d9fef351486da2d885cc31f06