[INFO] updating cached repository Ugotsta/rust-eval
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Ugotsta/rust-eval
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Ugotsta/rust-eval" "work/ex/beta-1.38-1/sources/1.37.0/gh/Ugotsta/rust-eval"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Ugotsta/rust-eval'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Ugotsta/rust-eval" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ugotsta/rust-eval"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ugotsta/rust-eval'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 77aca934ead6659cafc82ba46b0629143ce98bb5
[INFO] sha for GitHub repo Ugotsta/rust-eval: 77aca934ead6659cafc82ba46b0629143ce98bb5
[INFO] validating manifest of Ugotsta/rust-eval 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 Ugotsta/rust-eval 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 Ugotsta/rust-eval
[INFO] finished frobbing Ugotsta/rust-eval
[INFO] frobbed toml for Ugotsta/rust-eval written to work/ex/beta-1.38-1/sources/1.37.0/gh/Ugotsta/rust-eval/Cargo.toml
[INFO] started frobbing Ugotsta/rust-eval
[INFO] finished frobbing Ugotsta/rust-eval
[INFO] frobbed toml for Ugotsta/rust-eval written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ugotsta/rust-eval/Cargo.toml
[INFO] crate Ugotsta/rust-eval 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 Ugotsta/rust-eval 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Ugotsta/rust-eval:/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] a12fa35beddc08ed9ce6099537a6e028ba0497de604cf485d08ddccb1dbf57a7
[INFO] running `"docker" "start" "-a" "a12fa35beddc08ed9ce6099537a6e028ba0497de604cf485d08ddccb1dbf57a7"`
[INFO] [stderr]    Compiling ryu v0.2.3
[INFO] [stderr]    Compiling serde v1.0.71
[INFO] [stderr]    Compiling serde_json v1.0.26
[INFO] [stderr]    Compiling eval v0.4.2
[INFO] [stderr]    Compiling eval v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.61s
[INFO] running `"docker" "inspect" "a12fa35beddc08ed9ce6099537a6e028ba0497de604cf485d08ddccb1dbf57a7"`
[INFO] running `"docker" "rm" "-f" "a12fa35beddc08ed9ce6099537a6e028ba0497de604cf485d08ddccb1dbf57a7"`
[INFO] [stdout] a12fa35beddc08ed9ce6099537a6e028ba0497de604cf485d08ddccb1dbf57a7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Ugotsta/rust-eval:/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] 08532423403de56089af97d755d525404f15a929558864058fc51424897e1824
[INFO] running `"docker" "start" "-a" "08532423403de56089af97d755d525404f15a929558864058fc51424897e1824"`
[INFO] [stderr]    Compiling eval v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `"docker" "inspect" "08532423403de56089af97d755d525404f15a929558864058fc51424897e1824"`
[INFO] running `"docker" "rm" "-f" "08532423403de56089af97d755d525404f15a929558864058fc51424897e1824"`
[INFO] [stdout] 08532423403de56089af97d755d525404f15a929558864058fc51424897e1824
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Ugotsta/rust-eval:/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] f86c8f15a4e9229185386b24f8297c580e1e943ae07500b1fa929be4ff15f78a
[INFO] running `"docker" "start" "-a" "f86c8f15a4e9229185386b24f8297c580e1e943ae07500b1fa929be4ff15f78a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/eval-134e9941771e2e9e
[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" "f86c8f15a4e9229185386b24f8297c580e1e943ae07500b1fa929be4ff15f78a"`
[INFO] running `"docker" "rm" "-f" "f86c8f15a4e9229185386b24f8297c580e1e943ae07500b1fa929be4ff15f78a"`
[INFO] [stdout] f86c8f15a4e9229185386b24f8297c580e1e943ae07500b1fa929be4ff15f78a