[INFO] updating cached repository modeverv/rustbook_sec7_20190605
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/modeverv/rustbook_sec7_20190605
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/modeverv/rustbook_sec7_20190605" "work/ex/beta-1.38-1/sources/1.37.0/gh/modeverv/rustbook_sec7_20190605"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/modeverv/rustbook_sec7_20190605'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/modeverv/rustbook_sec7_20190605" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/modeverv/rustbook_sec7_20190605"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/modeverv/rustbook_sec7_20190605'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c344b13209e109213cc78731be550c82a080ce1f
[INFO] sha for GitHub repo modeverv/rustbook_sec7_20190605: c344b13209e109213cc78731be550c82a080ce1f
[INFO] validating manifest of modeverv/rustbook_sec7_20190605 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 modeverv/rustbook_sec7_20190605 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 modeverv/rustbook_sec7_20190605
[INFO] finished frobbing modeverv/rustbook_sec7_20190605
[INFO] frobbed toml for modeverv/rustbook_sec7_20190605 written to work/ex/beta-1.38-1/sources/1.37.0/gh/modeverv/rustbook_sec7_20190605/Cargo.toml
[INFO] started frobbing modeverv/rustbook_sec7_20190605
[INFO] finished frobbing modeverv/rustbook_sec7_20190605
[INFO] frobbed toml for modeverv/rustbook_sec7_20190605 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/modeverv/rustbook_sec7_20190605/Cargo.toml
[INFO] crate modeverv/rustbook_sec7_20190605 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 modeverv/rustbook_sec7_20190605 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-0/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/modeverv/rustbook_sec7_20190605:/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] 15b78308f34eb0e7e8df9ec2121b0acbcdb1c7b503ac2a9db721d1ebc51d343d
[INFO] running `"docker" "start" "-a" "15b78308f34eb0e7e8df9ec2121b0acbcdb1c7b503ac2a9db721d1ebc51d343d"`
[INFO] [stderr]    Compiling rustbook_sec7_20190605 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `"docker" "inspect" "15b78308f34eb0e7e8df9ec2121b0acbcdb1c7b503ac2a9db721d1ebc51d343d"`
[INFO] running `"docker" "rm" "-f" "15b78308f34eb0e7e8df9ec2121b0acbcdb1c7b503ac2a9db721d1ebc51d343d"`
[INFO] [stdout] 15b78308f34eb0e7e8df9ec2121b0acbcdb1c7b503ac2a9db721d1ebc51d343d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/modeverv/rustbook_sec7_20190605:/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] c764c10ac143c5b193034e21f2471bec0da6aeda1b541e65ce3775445484bf7d
[INFO] running `"docker" "start" "-a" "c764c10ac143c5b193034e21f2471bec0da6aeda1b541e65ce3775445484bf7d"`
[INFO] [stderr]    Compiling rustbook_sec7_20190605 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "c764c10ac143c5b193034e21f2471bec0da6aeda1b541e65ce3775445484bf7d"`
[INFO] running `"docker" "rm" "-f" "c764c10ac143c5b193034e21f2471bec0da6aeda1b541e65ce3775445484bf7d"`
[INFO] [stdout] c764c10ac143c5b193034e21f2471bec0da6aeda1b541e65ce3775445484bf7d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/modeverv/rustbook_sec7_20190605:/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] b68564b188854aaa17e683d3b9a5df2b449033a50225ecd89ff86dcc7c6be98c
[INFO] running `"docker" "start" "-a" "b68564b188854aaa17e683d3b9a5df2b449033a50225ecd89ff86dcc7c6be98c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustbook_sec7_20190605-d9f2df6ed5f299a5
[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" "b68564b188854aaa17e683d3b9a5df2b449033a50225ecd89ff86dcc7c6be98c"`
[INFO] running `"docker" "rm" "-f" "b68564b188854aaa17e683d3b9a5df2b449033a50225ecd89ff86dcc7c6be98c"`
[INFO] [stdout] b68564b188854aaa17e683d3b9a5df2b449033a50225ecd89ff86dcc7c6be98c