[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-1.38-1/sources/1.37.0/gh/FiberJW/MATH263_Proj"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/FiberJW/MATH263_Proj'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/FiberJW/MATH263_Proj" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/FiberJW/MATH263_Proj"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of FiberJW/MATH263_Proj 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 FiberJW/MATH263_Proj
[INFO] finished frobbing FiberJW/MATH263_Proj
[INFO] frobbed toml for FiberJW/MATH263_Proj written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "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 FiberJW/MATH263_Proj 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] af5420810c9ba11119ea18ec7dfe25059fe9bc2732efa8952d1522711a3887cd
[INFO] running `"docker" "start" "-a" "af5420810c9ba11119ea18ec7dfe25059fe9bc2732efa8952d1522711a3887cd"`
[INFO] [stderr]    Compiling spigot_pi v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "af5420810c9ba11119ea18ec7dfe25059fe9bc2732efa8952d1522711a3887cd"`
[INFO] running `"docker" "rm" "-f" "af5420810c9ba11119ea18ec7dfe25059fe9bc2732efa8952d1522711a3887cd"`
[INFO] [stdout] af5420810c9ba11119ea18ec7dfe25059fe9bc2732efa8952d1522711a3887cd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] ec3e0e16b75e6dc9910f1ffbc0dc849946c93291468df36dbc07cdb329bac8f2
[INFO] running `"docker" "start" "-a" "ec3e0e16b75e6dc9910f1ffbc0dc849946c93291468df36dbc07cdb329bac8f2"`
[INFO] [stderr]    Compiling spigot_pi v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "ec3e0e16b75e6dc9910f1ffbc0dc849946c93291468df36dbc07cdb329bac8f2"`
[INFO] running `"docker" "rm" "-f" "ec3e0e16b75e6dc9910f1ffbc0dc849946c93291468df36dbc07cdb329bac8f2"`
[INFO] [stdout] ec3e0e16b75e6dc9910f1ffbc0dc849946c93291468df36dbc07cdb329bac8f2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] bd877baef5a2421088e283a2b8cfc343b95cc706d0b7b1738ff293f244e9b8d2
[INFO] running `"docker" "start" "-a" "bd877baef5a2421088e283a2b8cfc343b95cc706d0b7b1738ff293f244e9b8d2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/spigot_pi-d98ea3cf8c88cb7a
[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" "bd877baef5a2421088e283a2b8cfc343b95cc706d0b7b1738ff293f244e9b8d2"`
[INFO] running `"docker" "rm" "-f" "bd877baef5a2421088e283a2b8cfc343b95cc706d0b7b1738ff293f244e9b8d2"`
[INFO] [stdout] bd877baef5a2421088e283a2b8cfc343b95cc706d0b7b1738ff293f244e9b8d2