[INFO] updating cached repository pattyjogal/wikipedia-analysis
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pattyjogal/wikipedia-analysis
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pattyjogal/wikipedia-analysis" "work/ex/beta-1.37-6/sources/1.36.0/gh/pattyjogal/wikipedia-analysis"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/pattyjogal/wikipedia-analysis'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pattyjogal/wikipedia-analysis" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/pattyjogal/wikipedia-analysis"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/pattyjogal/wikipedia-analysis'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 626aed4a0c16f98344c4f670e3e713aced8fc336
[INFO] sha for GitHub repo pattyjogal/wikipedia-analysis: 626aed4a0c16f98344c4f670e3e713aced8fc336
[INFO] validating manifest of pattyjogal/wikipedia-analysis 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 pattyjogal/wikipedia-analysis 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 pattyjogal/wikipedia-analysis
[INFO] finished frobbing pattyjogal/wikipedia-analysis
[INFO] frobbed toml for pattyjogal/wikipedia-analysis written to work/ex/beta-1.37-6/sources/1.36.0/gh/pattyjogal/wikipedia-analysis/Cargo.toml
[INFO] started frobbing pattyjogal/wikipedia-analysis
[INFO] finished frobbing pattyjogal/wikipedia-analysis
[INFO] frobbed toml for pattyjogal/wikipedia-analysis written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/pattyjogal/wikipedia-analysis/Cargo.toml
[INFO] crate pattyjogal/wikipedia-analysis 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 pattyjogal/wikipedia-analysis 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-0/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/pattyjogal/wikipedia-analysis:/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] ea14531d329741250460a8fc2950aa50597c0009cfee7822d0da541ff8b561f3
[INFO] running `"docker" "start" "-a" "ea14531d329741250460a8fc2950aa50597c0009cfee7822d0da541ff8b561f3"`
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling encoding_rs v0.7.1
[INFO] [stderr]    Compiling backtrace v0.3.3
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling quick-xml v0.9.4
[INFO] [stderr]    Compiling wildcard_analysis v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `num`
[INFO] [stderr]   --> src/main.rs:40:37
[INFO] [stderr]    |
[INFO] [stderr] 40 |                                 Err(num) => continue                            
[INFO] [stderr]    |                                     ^^^ help: consider prefixing with an underscore: `_num`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.74s
[INFO] running `"docker" "inspect" "ea14531d329741250460a8fc2950aa50597c0009cfee7822d0da541ff8b561f3"`
[INFO] running `"docker" "rm" "-f" "ea14531d329741250460a8fc2950aa50597c0009cfee7822d0da541ff8b561f3"`
[INFO] [stdout] ea14531d329741250460a8fc2950aa50597c0009cfee7822d0da541ff8b561f3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/pattyjogal/wikipedia-analysis:/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] 1f6b4e74d78044b03da2404f74f834bb8a230b1488b95cf239e2b88f26af17bd
[INFO] running `"docker" "start" "-a" "1f6b4e74d78044b03da2404f74f834bb8a230b1488b95cf239e2b88f26af17bd"`
[INFO] [stderr]    Compiling wildcard_analysis v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `num`
[INFO] [stderr]   --> src/main.rs:40:37
[INFO] [stderr]    |
[INFO] [stderr] 40 |                                 Err(num) => continue                            
[INFO] [stderr]    |                                     ^^^ help: consider prefixing with an underscore: `_num`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "1f6b4e74d78044b03da2404f74f834bb8a230b1488b95cf239e2b88f26af17bd"`
[INFO] running `"docker" "rm" "-f" "1f6b4e74d78044b03da2404f74f834bb8a230b1488b95cf239e2b88f26af17bd"`
[INFO] [stdout] 1f6b4e74d78044b03da2404f74f834bb8a230b1488b95cf239e2b88f26af17bd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/pattyjogal/wikipedia-analysis:/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] fb4f445e4c82e41bc2ca12281c850edf047501f7486acbbfbc8c8af119b2e8e6
[INFO] running `"docker" "start" "-a" "fb4f445e4c82e41bc2ca12281c850edf047501f7486acbbfbc8c8af119b2e8e6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wildcard_analysis-36657375aab1b4a6
[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" "fb4f445e4c82e41bc2ca12281c850edf047501f7486acbbfbc8c8af119b2e8e6"`
[INFO] running `"docker" "rm" "-f" "fb4f445e4c82e41bc2ca12281c850edf047501f7486acbbfbc8c8af119b2e8e6"`
[INFO] [stdout] fb4f445e4c82e41bc2ca12281c850edf047501f7486acbbfbc8c8af119b2e8e6