[INFO] updating cached repository s7jones/Rust-Wondrous-Numbers
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/s7jones/Rust-Wondrous-Numbers
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/s7jones/Rust-Wondrous-Numbers" "work/ex/beta-1.37-6/sources/1.36.0/gh/s7jones/Rust-Wondrous-Numbers"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/s7jones/Rust-Wondrous-Numbers'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/s7jones/Rust-Wondrous-Numbers" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/s7jones/Rust-Wondrous-Numbers"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/s7jones/Rust-Wondrous-Numbers'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9896f74b7d1e710e701447ad5fa0e23dd6621493
[INFO] sha for GitHub repo s7jones/Rust-Wondrous-Numbers: 9896f74b7d1e710e701447ad5fa0e23dd6621493
[INFO] validating manifest of s7jones/Rust-Wondrous-Numbers 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 s7jones/Rust-Wondrous-Numbers 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 s7jones/Rust-Wondrous-Numbers
[INFO] finished frobbing s7jones/Rust-Wondrous-Numbers
[INFO] frobbed toml for s7jones/Rust-Wondrous-Numbers written to work/ex/beta-1.37-6/sources/1.36.0/gh/s7jones/Rust-Wondrous-Numbers/Cargo.toml
[INFO] started frobbing s7jones/Rust-Wondrous-Numbers
[INFO] finished frobbing s7jones/Rust-Wondrous-Numbers
[INFO] frobbed toml for s7jones/Rust-Wondrous-Numbers written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/s7jones/Rust-Wondrous-Numbers/Cargo.toml
[INFO] crate s7jones/Rust-Wondrous-Numbers 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 s7jones/Rust-Wondrous-Numbers 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-4/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/s7jones/Rust-Wondrous-Numbers:/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] 9727c3650eb35d9e7d5f1392bf188c812fc4b5a502d41b04332a16a9879a8bcc
[INFO] running `"docker" "start" "-a" "9727c3650eb35d9e7d5f1392bf188c812fc4b5a502d41b04332a16a9879a8bcc"`
[INFO] [stderr]    Compiling collatz_conjecture v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "9727c3650eb35d9e7d5f1392bf188c812fc4b5a502d41b04332a16a9879a8bcc"`
[INFO] running `"docker" "rm" "-f" "9727c3650eb35d9e7d5f1392bf188c812fc4b5a502d41b04332a16a9879a8bcc"`
[INFO] [stdout] 9727c3650eb35d9e7d5f1392bf188c812fc4b5a502d41b04332a16a9879a8bcc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/s7jones/Rust-Wondrous-Numbers:/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] 139f66b18891ad484945f7946db293bc6aaee636c23b8b1641bbedcf2b5eebf5
[INFO] running `"docker" "start" "-a" "139f66b18891ad484945f7946db293bc6aaee636c23b8b1641bbedcf2b5eebf5"`
[INFO] [stderr]    Compiling collatz_conjecture v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "139f66b18891ad484945f7946db293bc6aaee636c23b8b1641bbedcf2b5eebf5"`
[INFO] running `"docker" "rm" "-f" "139f66b18891ad484945f7946db293bc6aaee636c23b8b1641bbedcf2b5eebf5"`
[INFO] [stdout] 139f66b18891ad484945f7946db293bc6aaee636c23b8b1641bbedcf2b5eebf5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/s7jones/Rust-Wondrous-Numbers:/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] 00f7322da376ed03d0c3b3f04edadbe6eaf2ca0a69b6cb9a856abbb61a71fbfa
[INFO] running `"docker" "start" "-a" "00f7322da376ed03d0c3b3f04edadbe6eaf2ca0a69b6cb9a856abbb61a71fbfa"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/collatz_conjecture-6ffae52f6c343098
[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" "00f7322da376ed03d0c3b3f04edadbe6eaf2ca0a69b6cb9a856abbb61a71fbfa"`
[INFO] running `"docker" "rm" "-f" "00f7322da376ed03d0c3b3f04edadbe6eaf2ca0a69b6cb9a856abbb61a71fbfa"`
[INFO] [stdout] 00f7322da376ed03d0c3b3f04edadbe6eaf2ca0a69b6cb9a856abbb61a71fbfa