[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-1.38-1/sources/1.37.0/gh/s7jones/Rust-Wondrous-Numbers"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/s7jones/Rust-Wondrous-Numbers'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/s7jones/Rust-Wondrous-Numbers" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/s7jones/Rust-Wondrous-Numbers"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of s7jones/Rust-Wondrous-Numbers 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 s7jones/Rust-Wondrous-Numbers
[INFO] finished frobbing s7jones/Rust-Wondrous-Numbers
[INFO] frobbed toml for s7jones/Rust-Wondrous-Numbers written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "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 s7jones/Rust-Wondrous-Numbers 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-5/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/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] a224521e2c355abb8a75c4cca33649b4c3b54dbeb94b90165dfd148db306e06c
[INFO] running `"docker" "start" "-a" "a224521e2c355abb8a75c4cca33649b4c3b54dbeb94b90165dfd148db306e06c"`
[INFO] [stderr]    Compiling collatz_conjecture v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `"docker" "inspect" "a224521e2c355abb8a75c4cca33649b4c3b54dbeb94b90165dfd148db306e06c"`
[INFO] running `"docker" "rm" "-f" "a224521e2c355abb8a75c4cca33649b4c3b54dbeb94b90165dfd148db306e06c"`
[INFO] [stdout] a224521e2c355abb8a75c4cca33649b4c3b54dbeb94b90165dfd148db306e06c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 53aca50abbf94f2cc7d35c8e1cb8fce792966e284459348ba9806e6028e99b2d
[INFO] running `"docker" "start" "-a" "53aca50abbf94f2cc7d35c8e1cb8fce792966e284459348ba9806e6028e99b2d"`
[INFO] [stderr]    Compiling collatz_conjecture v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "53aca50abbf94f2cc7d35c8e1cb8fce792966e284459348ba9806e6028e99b2d"`
[INFO] running `"docker" "rm" "-f" "53aca50abbf94f2cc7d35c8e1cb8fce792966e284459348ba9806e6028e99b2d"`
[INFO] [stdout] 53aca50abbf94f2cc7d35c8e1cb8fce792966e284459348ba9806e6028e99b2d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 6ef83f543ebf3bd31e0bb7466651271131ff1c58c3756a8b3e1126f4f7fc7bff
[INFO] running `"docker" "start" "-a" "6ef83f543ebf3bd31e0bb7466651271131ff1c58c3756a8b3e1126f4f7fc7bff"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/collatz_conjecture-f57f73749fbba9ed
[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" "6ef83f543ebf3bd31e0bb7466651271131ff1c58c3756a8b3e1126f4f7fc7bff"`
[INFO] running `"docker" "rm" "-f" "6ef83f543ebf3bd31e0bb7466651271131ff1c58c3756a8b3e1126f4f7fc7bff"`
[INFO] [stdout] 6ef83f543ebf3bd31e0bb7466651271131ff1c58c3756a8b3e1126f4f7fc7bff