[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 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] d5278511f0acafed0bd4fc83629a0982a70f0fc9a5685e04c4540fe77e80fa4f
[INFO] running `"docker" "start" "-a" "d5278511f0acafed0bd4fc83629a0982a70f0fc9a5685e04c4540fe77e80fa4f"`
[INFO] [stderr]    Compiling collatz_conjecture v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "d5278511f0acafed0bd4fc83629a0982a70f0fc9a5685e04c4540fe77e80fa4f"`
[INFO] running `"docker" "rm" "-f" "d5278511f0acafed0bd4fc83629a0982a70f0fc9a5685e04c4540fe77e80fa4f"`
[INFO] [stdout] d5278511f0acafed0bd4fc83629a0982a70f0fc9a5685e04c4540fe77e80fa4f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8ee3ddd3bf5442b8bb54620941f643b3cf2c5f0ed4a52544293002a827d1b6e5
[INFO] running `"docker" "start" "-a" "8ee3ddd3bf5442b8bb54620941f643b3cf2c5f0ed4a52544293002a827d1b6e5"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling collatz_conjecture v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "8ee3ddd3bf5442b8bb54620941f643b3cf2c5f0ed4a52544293002a827d1b6e5"`
[INFO] running `"docker" "rm" "-f" "8ee3ddd3bf5442b8bb54620941f643b3cf2c5f0ed4a52544293002a827d1b6e5"`
[INFO] [stdout] 8ee3ddd3bf5442b8bb54620941f643b3cf2c5f0ed4a52544293002a827d1b6e5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] b4ed8a14b1d27be6d84e67697f19f4ac011d90dea1e5e48b16945a8ed395b1e2
[INFO] running `"docker" "start" "-a" "b4ed8a14b1d27be6d84e67697f19f4ac011d90dea1e5e48b16945a8ed395b1e2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/collatz_conjecture-302163776cf0b845
[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" "b4ed8a14b1d27be6d84e67697f19f4ac011d90dea1e5e48b16945a8ed395b1e2"`
[INFO] running `"docker" "rm" "-f" "b4ed8a14b1d27be6d84e67697f19f4ac011d90dea1e5e48b16945a8ed395b1e2"`
[INFO] [stdout] b4ed8a14b1d27be6d84e67697f19f4ac011d90dea1e5e48b16945a8ed395b1e2