[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/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/s7jones/Rust-Wondrous-Numbers"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/s7jones/Rust-Wondrous-Numbers'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/s7jones/Rust-Wondrous-Numbers" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/s7jones/Rust-Wondrous-Numbers"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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 master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of s7jones/Rust-Wondrous-Numbers on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "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/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/s7jones/Rust-Wondrous-Numbers/Cargo.toml
[INFO] crate s7jones/Rust-Wondrous-Numbers has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing s7jones/Rust-Wondrous-Numbers against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 38829b375d3f59de8856ef45d5252a5a10896ba9cddfa3f4edee3ebba020d292
[INFO] running `"docker" "start" "-a" "38829b375d3f59de8856ef45d5252a5a10896ba9cddfa3f4edee3ebba020d292"`
[INFO] [stderr]    Compiling collatz_conjecture v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "38829b375d3f59de8856ef45d5252a5a10896ba9cddfa3f4edee3ebba020d292"`
[INFO] running `"docker" "rm" "-f" "38829b375d3f59de8856ef45d5252a5a10896ba9cddfa3f4edee3ebba020d292"`
[INFO] [stdout] 38829b375d3f59de8856ef45d5252a5a10896ba9cddfa3f4edee3ebba020d292
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] dfe0e286e032cd1ba5e7137f7bfa4e95ca892c95eb57c1d9f6f9f3a2f9b5d980
[INFO] running `"docker" "start" "-a" "dfe0e286e032cd1ba5e7137f7bfa4e95ca892c95eb57c1d9f6f9f3a2f9b5d980"`
[INFO] [stderr]    Compiling collatz_conjecture v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "dfe0e286e032cd1ba5e7137f7bfa4e95ca892c95eb57c1d9f6f9f3a2f9b5d980"`
[INFO] running `"docker" "rm" "-f" "dfe0e286e032cd1ba5e7137f7bfa4e95ca892c95eb57c1d9f6f9f3a2f9b5d980"`
[INFO] [stdout] dfe0e286e032cd1ba5e7137f7bfa4e95ca892c95eb57c1d9f6f9f3a2f9b5d980
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] e5fcaae280e98f38a98c836350e49452b39b07ddd5de40a86dcab5778f90acc3
[INFO] running `"docker" "start" "-a" "e5fcaae280e98f38a98c836350e49452b39b07ddd5de40a86dcab5778f90acc3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/collatz_conjecture-ed925d817a206b52
[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" "e5fcaae280e98f38a98c836350e49452b39b07ddd5de40a86dcab5778f90acc3"`
[INFO] running `"docker" "rm" "-f" "e5fcaae280e98f38a98c836350e49452b39b07ddd5de40a86dcab5778f90acc3"`
[INFO] [stdout] e5fcaae280e98f38a98c836350e49452b39b07ddd5de40a86dcab5778f90acc3