[INFO] updating cached repository Igrom/constrain_value
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Igrom/constrain_value
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Igrom/constrain_value" "work/ex/beta-1.38-1/sources/1.37.0/gh/Igrom/constrain_value"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Igrom/constrain_value'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Igrom/constrain_value" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Igrom/constrain_value"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Igrom/constrain_value'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 30f4879b472f963d1894243febd40f3d1f201748
[INFO] sha for GitHub repo Igrom/constrain_value: 30f4879b472f963d1894243febd40f3d1f201748
[INFO] validating manifest of Igrom/constrain_value 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 Igrom/constrain_value 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 Igrom/constrain_value
[INFO] finished frobbing Igrom/constrain_value
[INFO] frobbed toml for Igrom/constrain_value written to work/ex/beta-1.38-1/sources/1.37.0/gh/Igrom/constrain_value/Cargo.toml
[INFO] started frobbing Igrom/constrain_value
[INFO] finished frobbing Igrom/constrain_value
[INFO] frobbed toml for Igrom/constrain_value written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Igrom/constrain_value/Cargo.toml
[INFO] crate Igrom/constrain_value 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 Igrom/constrain_value 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-4/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/Igrom/constrain_value:/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] 4318955a85a9d23dd848e4e5d6dcdba1153fd6bd294466f4752aa14c4582f96c
[INFO] running `"docker" "start" "-a" "4318955a85a9d23dd848e4e5d6dcdba1153fd6bd294466f4752aa14c4582f96c"`
[INFO] [stderr]    Compiling constrain_value v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.63s
[INFO] running `"docker" "inspect" "4318955a85a9d23dd848e4e5d6dcdba1153fd6bd294466f4752aa14c4582f96c"`
[INFO] running `"docker" "rm" "-f" "4318955a85a9d23dd848e4e5d6dcdba1153fd6bd294466f4752aa14c4582f96c"`
[INFO] [stdout] 4318955a85a9d23dd848e4e5d6dcdba1153fd6bd294466f4752aa14c4582f96c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/Igrom/constrain_value:/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] 317a54123e774be9a6ea9be4635b3d40bfcb19df1cb6ae035c6079cfbb892870
[INFO] running `"docker" "start" "-a" "317a54123e774be9a6ea9be4635b3d40bfcb19df1cb6ae035c6079cfbb892870"`
[INFO] [stderr]    Compiling constrain_value v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `"docker" "inspect" "317a54123e774be9a6ea9be4635b3d40bfcb19df1cb6ae035c6079cfbb892870"`
[INFO] running `"docker" "rm" "-f" "317a54123e774be9a6ea9be4635b3d40bfcb19df1cb6ae035c6079cfbb892870"`
[INFO] [stdout] 317a54123e774be9a6ea9be4635b3d40bfcb19df1cb6ae035c6079cfbb892870
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/Igrom/constrain_value:/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] ea8a88224f7709bea0fbdd57eb4ad4ee82e0d148eb2c83a311f2da5f6d309b5a
[INFO] running `"docker" "start" "-a" "ea8a88224f7709bea0fbdd57eb4ad4ee82e0d148eb2c83a311f2da5f6d309b5a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/constrain_value-4b74b7425337ad8b
[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] [stderr]      Running /opt/crater/target/debug/deps/constrain_value-fa339ce5b55df777
[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] [stderr]      Running /opt/crater/target/debug/deps/main-ea3636f41c660bb5
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_calculate_simple ... ok
[INFO] [stdout] test test_calculate_variable ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests constrain_value
[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" "ea8a88224f7709bea0fbdd57eb4ad4ee82e0d148eb2c83a311f2da5f6d309b5a"`
[INFO] running `"docker" "rm" "-f" "ea8a88224f7709bea0fbdd57eb4ad4ee82e0d148eb2c83a311f2da5f6d309b5a"`
[INFO] [stdout] ea8a88224f7709bea0fbdd57eb4ad4ee82e0d148eb2c83a311f2da5f6d309b5a