[INFO] updating cached repository isalevine/rustbook-variables
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/isalevine/rustbook-variables
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/isalevine/rustbook-variables" "work/ex/beta-1.37-6/sources/1.36.0/gh/isalevine/rustbook-variables"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/isalevine/rustbook-variables'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/isalevine/rustbook-variables" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/isalevine/rustbook-variables"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/isalevine/rustbook-variables'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 39a42b606d2537c3b05bc1b63bd2b6de808defcf
[INFO] sha for GitHub repo isalevine/rustbook-variables: 39a42b606d2537c3b05bc1b63bd2b6de808defcf
[INFO] validating manifest of isalevine/rustbook-variables 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 isalevine/rustbook-variables 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 isalevine/rustbook-variables
[INFO] finished frobbing isalevine/rustbook-variables
[INFO] frobbed toml for isalevine/rustbook-variables written to work/ex/beta-1.37-6/sources/1.36.0/gh/isalevine/rustbook-variables/Cargo.toml
[INFO] started frobbing isalevine/rustbook-variables
[INFO] finished frobbing isalevine/rustbook-variables
[INFO] frobbed toml for isalevine/rustbook-variables written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/isalevine/rustbook-variables/Cargo.toml
[INFO] crate isalevine/rustbook-variables 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 isalevine/rustbook-variables 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-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/isalevine/rustbook-variables:/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] 0c0da2cca05859724fe9d043b911f8e94027b5e8dea87b5f8f737dc2003402ea
[INFO] running `"docker" "start" "-a" "0c0da2cca05859724fe9d043b911f8e94027b5e8dea87b5f8f737dc2003402ea"`
[INFO] [stderr]    Compiling variables v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `"docker" "inspect" "0c0da2cca05859724fe9d043b911f8e94027b5e8dea87b5f8f737dc2003402ea"`
[INFO] running `"docker" "rm" "-f" "0c0da2cca05859724fe9d043b911f8e94027b5e8dea87b5f8f737dc2003402ea"`
[INFO] [stdout] 0c0da2cca05859724fe9d043b911f8e94027b5e8dea87b5f8f737dc2003402ea
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/isalevine/rustbook-variables:/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] 79cf4ce889b5ca761f6ecb0ad50375dae422542e3ded6d5d43eec1a2b7701302
[INFO] running `"docker" "start" "-a" "79cf4ce889b5ca761f6ecb0ad50375dae422542e3ded6d5d43eec1a2b7701302"`
[INFO] [stderr]    Compiling variables v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `"docker" "inspect" "79cf4ce889b5ca761f6ecb0ad50375dae422542e3ded6d5d43eec1a2b7701302"`
[INFO] running `"docker" "rm" "-f" "79cf4ce889b5ca761f6ecb0ad50375dae422542e3ded6d5d43eec1a2b7701302"`
[INFO] [stdout] 79cf4ce889b5ca761f6ecb0ad50375dae422542e3ded6d5d43eec1a2b7701302
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/isalevine/rustbook-variables:/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] 71b18e9c78226593218f387bca44622f3eb9ecacdbbe41255d3d556e1ef5b038
[INFO] running `"docker" "start" "-a" "71b18e9c78226593218f387bca44622f3eb9ecacdbbe41255d3d556e1ef5b038"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/variables-e3610fb43b92d6f8
[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" "71b18e9c78226593218f387bca44622f3eb9ecacdbbe41255d3d556e1ef5b038"`
[INFO] running `"docker" "rm" "-f" "71b18e9c78226593218f387bca44622f3eb9ecacdbbe41255d3d556e1ef5b038"`
[INFO] [stdout] 71b18e9c78226593218f387bca44622f3eb9ecacdbbe41255d3d556e1ef5b038