[INFO] updating cached repository TuBieJun/vcf_stat
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/TuBieJun/vcf_stat
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/TuBieJun/vcf_stat" "work/ex/beta-1.38-1/sources/1.37.0/gh/TuBieJun/vcf_stat"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/TuBieJun/vcf_stat'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/TuBieJun/vcf_stat" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TuBieJun/vcf_stat"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TuBieJun/vcf_stat'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 684eed35febba57adba1092c63830edab046a50f
[INFO] sha for GitHub repo TuBieJun/vcf_stat: 684eed35febba57adba1092c63830edab046a50f
[INFO] validating manifest of TuBieJun/vcf_stat 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 TuBieJun/vcf_stat 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 TuBieJun/vcf_stat
[INFO] finished frobbing TuBieJun/vcf_stat
[INFO] frobbed toml for TuBieJun/vcf_stat written to work/ex/beta-1.38-1/sources/1.37.0/gh/TuBieJun/vcf_stat/Cargo.toml
[INFO] started frobbing TuBieJun/vcf_stat
[INFO] finished frobbing TuBieJun/vcf_stat
[INFO] frobbed toml for TuBieJun/vcf_stat written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TuBieJun/vcf_stat/Cargo.toml
[INFO] crate TuBieJun/vcf_stat 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 TuBieJun/vcf_stat 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/TuBieJun/vcf_stat:/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] a78414001bc5204078d828c6411a45c8524ce4021a6b682d7431abe623e5eeba
[INFO] running `"docker" "start" "-a" "a78414001bc5204078d828c6411a45c8524ce4021a6b682d7431abe623e5eeba"`
[INFO] [stderr]    Compiling regex v1.1.2
[INFO] [stderr]    Compiling vcf_stats v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: value assigned to `is_dbsnp` is never read
[INFO] [stderr]   --> src/main.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let mut is_dbsnp:u32 = 0;
[INFO] [stderr]    |             ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.73s
[INFO] running `"docker" "inspect" "a78414001bc5204078d828c6411a45c8524ce4021a6b682d7431abe623e5eeba"`
[INFO] running `"docker" "rm" "-f" "a78414001bc5204078d828c6411a45c8524ce4021a6b682d7431abe623e5eeba"`
[INFO] [stdout] a78414001bc5204078d828c6411a45c8524ce4021a6b682d7431abe623e5eeba
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/TuBieJun/vcf_stat:/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] ce31a4b891021be8b05a6a31a48781bb0563b7ef904b5ae2a5f94033f4749a41
[INFO] running `"docker" "start" "-a" "ce31a4b891021be8b05a6a31a48781bb0563b7ef904b5ae2a5f94033f4749a41"`
[INFO] [stderr]    Compiling vcf_stats v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: value assigned to `is_dbsnp` is never read
[INFO] [stderr]   --> src/main.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let mut is_dbsnp:u32 = 0;
[INFO] [stderr]    |             ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "ce31a4b891021be8b05a6a31a48781bb0563b7ef904b5ae2a5f94033f4749a41"`
[INFO] running `"docker" "rm" "-f" "ce31a4b891021be8b05a6a31a48781bb0563b7ef904b5ae2a5f94033f4749a41"`
[INFO] [stdout] ce31a4b891021be8b05a6a31a48781bb0563b7ef904b5ae2a5f94033f4749a41
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/TuBieJun/vcf_stat:/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] 6ea61607764d0a61c59d6a465e3ef200a0cd3af895fec9b9c51b355d061e1344
[INFO] running `"docker" "start" "-a" "6ea61607764d0a61c59d6a465e3ef200a0cd3af895fec9b9c51b355d061e1344"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/vcf_stats-f4dbd2cbc533ff3b
[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" "6ea61607764d0a61c59d6a465e3ef200a0cd3af895fec9b9c51b355d061e1344"`
[INFO] running `"docker" "rm" "-f" "6ea61607764d0a61c59d6a465e3ef200a0cd3af895fec9b9c51b355d061e1344"`
[INFO] [stdout] 6ea61607764d0a61c59d6a465e3ef200a0cd3af895fec9b9c51b355d061e1344