[INFO] updating cached repository intdxdt/double_bits
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/intdxdt/double_bits
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/intdxdt/double_bits" "work/ex/beta-1.38-1/sources/1.37.0/gh/intdxdt/double_bits"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/intdxdt/double_bits'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/intdxdt/double_bits" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/intdxdt/double_bits"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/intdxdt/double_bits'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e67eff381c18cbf8c81fc40dbf8f26e662d869c3
[INFO] sha for GitHub repo intdxdt/double_bits: e67eff381c18cbf8c81fc40dbf8f26e662d869c3
[INFO] validating manifest of intdxdt/double_bits 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 intdxdt/double_bits 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 intdxdt/double_bits
[INFO] finished frobbing intdxdt/double_bits
[INFO] frobbed toml for intdxdt/double_bits written to work/ex/beta-1.38-1/sources/1.37.0/gh/intdxdt/double_bits/Cargo.toml
[INFO] started frobbing intdxdt/double_bits
[INFO] finished frobbing intdxdt/double_bits
[INFO] frobbed toml for intdxdt/double_bits written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/intdxdt/double_bits/Cargo.toml
[INFO] crate intdxdt/double_bits 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 intdxdt/double_bits 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/intdxdt/double_bits:/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] b6cbc6dcb513491ef51afc8fe4defc162d8c64f7b5e3c20ef27a4312cf4b3acd
[INFO] running `"docker" "start" "-a" "b6cbc6dcb513491ef51afc8fe4defc162d8c64f7b5e3c20ef27a4312cf4b3acd"`
[INFO] [stderr]    Compiling double_bits v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `"docker" "inspect" "b6cbc6dcb513491ef51afc8fe4defc162d8c64f7b5e3c20ef27a4312cf4b3acd"`
[INFO] running `"docker" "rm" "-f" "b6cbc6dcb513491ef51afc8fe4defc162d8c64f7b5e3c20ef27a4312cf4b3acd"`
[INFO] [stdout] b6cbc6dcb513491ef51afc8fe4defc162d8c64f7b5e3c20ef27a4312cf4b3acd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/intdxdt/double_bits:/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] 9aa1e6c14db57914d16924ac2471254f911f0690624eda5c32121fc5108c7f32
[INFO] running `"docker" "start" "-a" "9aa1e6c14db57914d16924ac2471254f911f0690624eda5c32121fc5108c7f32"`
[INFO] [stderr]    Compiling double_bits v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "9aa1e6c14db57914d16924ac2471254f911f0690624eda5c32121fc5108c7f32"`
[INFO] running `"docker" "rm" "-f" "9aa1e6c14db57914d16924ac2471254f911f0690624eda5c32121fc5108c7f32"`
[INFO] [stdout] 9aa1e6c14db57914d16924ac2471254f911f0690624eda5c32121fc5108c7f32
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/intdxdt/double_bits:/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] aaf6eaa23b0ea5470efabd6903a013caea654a81defeab6d20cc9eb2ba5cc89e
[INFO] running `"docker" "start" "-a" "aaf6eaa23b0ea5470efabd6903a013caea654a81defeab6d20cc9eb2ba5cc89e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/double_bits-6fabc1c20824ce6d
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test double_bits_test::test_double_bits ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests double_bits
[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" "aaf6eaa23b0ea5470efabd6903a013caea654a81defeab6d20cc9eb2ba5cc89e"`
[INFO] running `"docker" "rm" "-f" "aaf6eaa23b0ea5470efabd6903a013caea654a81defeab6d20cc9eb2ba5cc89e"`
[INFO] [stdout] aaf6eaa23b0ea5470efabd6903a013caea654a81defeab6d20cc9eb2ba5cc89e