[INFO] updating cached repository JPTIZ/ai-tests
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/JPTIZ/ai-tests
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/JPTIZ/ai-tests" "work/ex/beta-1.37-6/sources/1.36.0/gh/JPTIZ/ai-tests"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/JPTIZ/ai-tests'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/JPTIZ/ai-tests" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/JPTIZ/ai-tests"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/JPTIZ/ai-tests'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5dac853b0ba8d364d75b2e5b17fe41e991d8b4d0
[INFO] sha for GitHub repo JPTIZ/ai-tests: 5dac853b0ba8d364d75b2e5b17fe41e991d8b4d0
[INFO] validating manifest of JPTIZ/ai-tests 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 JPTIZ/ai-tests 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 JPTIZ/ai-tests
[INFO] finished frobbing JPTIZ/ai-tests
[INFO] frobbed toml for JPTIZ/ai-tests written to work/ex/beta-1.37-6/sources/1.36.0/gh/JPTIZ/ai-tests/Cargo.toml
[INFO] started frobbing JPTIZ/ai-tests
[INFO] finished frobbing JPTIZ/ai-tests
[INFO] frobbed toml for JPTIZ/ai-tests written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/JPTIZ/ai-tests/Cargo.toml
[INFO] crate JPTIZ/ai-tests 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 JPTIZ/ai-tests 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-2/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/JPTIZ/ai-tests:/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] ca5488d1bfcda3c048398bfe1f2633a17f8cecdb216602b8fae4c93f51a35b90
[INFO] running `"docker" "start" "-a" "ca5488d1bfcda3c048398bfe1f2633a17f8cecdb216602b8fae4c93f51a35b90"`
[INFO] [stderr]    Compiling num-traits v0.2.5
[INFO] [stderr]    Compiling bitflags v1.0.3
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling textwrap v0.10.0
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling structopt-derive v0.2.10
[INFO] [stderr]    Compiling exitfailure v0.5.1
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling flat_projection v0.2.0
[INFO] [stderr]    Compiling structopt v0.2.10
[INFO] [stderr]    Compiling heuristics v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.18s
[INFO] running `"docker" "inspect" "ca5488d1bfcda3c048398bfe1f2633a17f8cecdb216602b8fae4c93f51a35b90"`
[INFO] running `"docker" "rm" "-f" "ca5488d1bfcda3c048398bfe1f2633a17f8cecdb216602b8fae4c93f51a35b90"`
[INFO] [stdout] ca5488d1bfcda3c048398bfe1f2633a17f8cecdb216602b8fae4c93f51a35b90
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/JPTIZ/ai-tests:/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] 1b5c81211d8e756b73d496102f27b892060ae5dddadbaf9d1082e5494706dfa3
[INFO] running `"docker" "start" "-a" "1b5c81211d8e756b73d496102f27b892060ae5dddadbaf9d1082e5494706dfa3"`
[INFO] [stderr]    Compiling heuristics v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "1b5c81211d8e756b73d496102f27b892060ae5dddadbaf9d1082e5494706dfa3"`
[INFO] running `"docker" "rm" "-f" "1b5c81211d8e756b73d496102f27b892060ae5dddadbaf9d1082e5494706dfa3"`
[INFO] [stdout] 1b5c81211d8e756b73d496102f27b892060ae5dddadbaf9d1082e5494706dfa3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/JPTIZ/ai-tests:/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] fcf14d0221ba7a348986ee4fb137d39b363486b0c3cf87ea2b7b10874c2c0161
[INFO] running `"docker" "start" "-a" "fcf14d0221ba7a348986ee4fb137d39b363486b0c3cf87ea2b7b10874c2c0161"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/heuristics-b2e12eef51516d56
[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" "fcf14d0221ba7a348986ee4fb137d39b363486b0c3cf87ea2b7b10874c2c0161"`
[INFO] running `"docker" "rm" "-f" "fcf14d0221ba7a348986ee4fb137d39b363486b0c3cf87ea2b7b10874c2c0161"`
[INFO] [stdout] fcf14d0221ba7a348986ee4fb137d39b363486b0c3cf87ea2b7b10874c2c0161