[INFO] updating cached repository lcolaholicl/pasero
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lcolaholicl/pasero
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lcolaholicl/pasero" "work/ex/beta-1.38-1/sources/1.37.0/gh/lcolaholicl/pasero"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/lcolaholicl/pasero'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lcolaholicl/pasero" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lcolaholicl/pasero"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lcolaholicl/pasero'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 41799032710564c7a0db0a0896b2be7c6d9a2eb0
[INFO] sha for GitHub repo lcolaholicl/pasero: 41799032710564c7a0db0a0896b2be7c6d9a2eb0
[INFO] validating manifest of lcolaholicl/pasero 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 lcolaholicl/pasero 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 lcolaholicl/pasero
[INFO] finished frobbing lcolaholicl/pasero
[INFO] frobbed toml for lcolaholicl/pasero written to work/ex/beta-1.38-1/sources/1.37.0/gh/lcolaholicl/pasero/Cargo.toml
[INFO] started frobbing lcolaholicl/pasero
[INFO] finished frobbing lcolaholicl/pasero
[INFO] frobbed toml for lcolaholicl/pasero written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lcolaholicl/pasero/Cargo.toml
[INFO] crate lcolaholicl/pasero 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 lcolaholicl/pasero against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/lcolaholicl/pasero:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] de05e4c23ec2de71cf34ccd5d683d5c8475f818eb8c3a641e8d6adfa321f1f5d
[INFO] running `"docker" "start" "-a" "de05e4c23ec2de71cf34ccd5d683d5c8475f818eb8c3a641e8d6adfa321f1f5d"`
[INFO] [stderr]    Compiling libc v0.2.57
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling pasero v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `root`
[INFO] [stderr]   --> src/analyzer.rs:79:13
[INFO] [stderr]    |
[INFO] [stderr] 79 |     let mut root: String; // TODO: 接辞を元に語幹を導出する。
[INFO] [stderr]    |             ^^^^ help: consider prefixing with an underscore: `_root`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `output_file`
[INFO] [stderr]   --> src/main.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let output_file: Option<&str> = matches.value_of("output_file");
[INFO] [stderr]    |         ^^^^^^^^^^^ help: consider prefixing with an underscore: `_output_file`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.56s
[INFO] running `"docker" "inspect" "de05e4c23ec2de71cf34ccd5d683d5c8475f818eb8c3a641e8d6adfa321f1f5d"`
[INFO] running `"docker" "rm" "-f" "de05e4c23ec2de71cf34ccd5d683d5c8475f818eb8c3a641e8d6adfa321f1f5d"`
[INFO] [stdout] de05e4c23ec2de71cf34ccd5d683d5c8475f818eb8c3a641e8d6adfa321f1f5d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/lcolaholicl/pasero:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 67e2552c1d2cbb6500d79dfbe1bc42b07d3fba52f7c5063ebdaca1b4eaec10eb
[INFO] running `"docker" "start" "-a" "67e2552c1d2cbb6500d79dfbe1bc42b07d3fba52f7c5063ebdaca1b4eaec10eb"`
[INFO] [stderr]    Compiling pasero v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `output_file`
[INFO] [stderr]   --> src/main.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let output_file: Option<&str> = matches.value_of("output_file");
[INFO] [stderr]    |         ^^^^^^^^^^^ help: consider prefixing with an underscore: `_output_file`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `root`
[INFO] [stderr]   --> src/analyzer.rs:79:13
[INFO] [stderr]    |
[INFO] [stderr] 79 |     let mut root: String; // TODO: 接辞を元に語幹を導出する。
[INFO] [stderr]    |             ^^^^ help: consider prefixing with an underscore: `_root`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `"docker" "inspect" "67e2552c1d2cbb6500d79dfbe1bc42b07d3fba52f7c5063ebdaca1b4eaec10eb"`
[INFO] running `"docker" "rm" "-f" "67e2552c1d2cbb6500d79dfbe1bc42b07d3fba52f7c5063ebdaca1b4eaec10eb"`
[INFO] [stdout] 67e2552c1d2cbb6500d79dfbe1bc42b07d3fba52f7c5063ebdaca1b4eaec10eb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/lcolaholicl/pasero:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] df7e00a862609f0d1743f8bc7413403a09eb9d80bf5f6ec5c9201e66bcc57a8a
[INFO] running `"docker" "start" "-a" "df7e00a862609f0d1743f8bc7413403a09eb9d80bf5f6ec5c9201e66bcc57a8a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pasero-6944470faed47f62
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test analyzer::test_analyze ... ok
[INFO] [stdout] test analyzer::test_load_datafile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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] [stderr]      Running /opt/crater/target/debug/deps/pasero-635c7b829f1ed102
[INFO] [stderr]    Doc-tests pasero
[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" "df7e00a862609f0d1743f8bc7413403a09eb9d80bf5f6ec5c9201e66bcc57a8a"`
[INFO] running `"docker" "rm" "-f" "df7e00a862609f0d1743f8bc7413403a09eb9d80bf5f6ec5c9201e66bcc57a8a"`
[INFO] [stdout] df7e00a862609f0d1743f8bc7413403a09eb9d80bf5f6ec5c9201e66bcc57a8a