[INFO] updating cached repository FiberJW/MATH263_Proj
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/FiberJW/MATH263_Proj
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/FiberJW/MATH263_Proj" "work/ex/beta-1.37-6/sources/1.36.0/gh/FiberJW/MATH263_Proj"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/FiberJW/MATH263_Proj'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/FiberJW/MATH263_Proj" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/FiberJW/MATH263_Proj"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/FiberJW/MATH263_Proj'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 979ddcffeaea854771929b57ab101f9e75cb8cd2
[INFO] sha for GitHub repo FiberJW/MATH263_Proj: 979ddcffeaea854771929b57ab101f9e75cb8cd2
[INFO] validating manifest of FiberJW/MATH263_Proj 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 FiberJW/MATH263_Proj 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 FiberJW/MATH263_Proj
[INFO] finished frobbing FiberJW/MATH263_Proj
[INFO] frobbed toml for FiberJW/MATH263_Proj written to work/ex/beta-1.37-6/sources/1.36.0/gh/FiberJW/MATH263_Proj/Cargo.toml
[INFO] started frobbing FiberJW/MATH263_Proj
[INFO] finished frobbing FiberJW/MATH263_Proj
[INFO] frobbed toml for FiberJW/MATH263_Proj written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/FiberJW/MATH263_Proj/Cargo.toml
[INFO] crate FiberJW/MATH263_Proj 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing FiberJW/MATH263_Proj against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/FiberJW/MATH263_Proj:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] ef64f350520ba5cd7aa9c965905c26c14ba6b57ea215c629300843741d512f43
[INFO] running `"docker" "start" "-a" "ef64f350520ba5cd7aa9c965905c26c14ba6b57ea215c629300843741d512f43"`
[INFO] [stderr]    Compiling spigot_pi v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "ef64f350520ba5cd7aa9c965905c26c14ba6b57ea215c629300843741d512f43"`
[INFO] running `"docker" "rm" "-f" "ef64f350520ba5cd7aa9c965905c26c14ba6b57ea215c629300843741d512f43"`
[INFO] [stdout] ef64f350520ba5cd7aa9c965905c26c14ba6b57ea215c629300843741d512f43
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/FiberJW/MATH263_Proj:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8c3dd6de956b307c5096fae463188a8a383ad2e162ede4ec1ab691452fc0f0fa
[INFO] running `"docker" "start" "-a" "8c3dd6de956b307c5096fae463188a8a383ad2e162ede4ec1ab691452fc0f0fa"`
[INFO] [stderr]    Compiling spigot_pi v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "8c3dd6de956b307c5096fae463188a8a383ad2e162ede4ec1ab691452fc0f0fa"`
[INFO] running `"docker" "rm" "-f" "8c3dd6de956b307c5096fae463188a8a383ad2e162ede4ec1ab691452fc0f0fa"`
[INFO] [stdout] 8c3dd6de956b307c5096fae463188a8a383ad2e162ede4ec1ab691452fc0f0fa
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/FiberJW/MATH263_Proj:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 78cb5e95a676eee483bd61ebb050bf881026b3e88aa59f85e4688ad174ffe18a
[INFO] running `"docker" "start" "-a" "78cb5e95a676eee483bd61ebb050bf881026b3e88aa59f85e4688ad174ffe18a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/spigot_pi-b0ff5b00646811b1
[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" "78cb5e95a676eee483bd61ebb050bf881026b3e88aa59f85e4688ad174ffe18a"`
[INFO] running `"docker" "rm" "-f" "78cb5e95a676eee483bd61ebb050bf881026b3e88aa59f85e4688ad174ffe18a"`
[INFO] [stdout] 78cb5e95a676eee483bd61ebb050bf881026b3e88aa59f85e4688ad174ffe18a