[INFO] updating cached repository JScriber/AptReader
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/JScriber/AptReader
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/JScriber/AptReader" "work/ex/beta-1.38-1/sources/1.37.0/gh/JScriber/AptReader"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/JScriber/AptReader'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/JScriber/AptReader" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JScriber/AptReader"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JScriber/AptReader'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e881852aca664287915e02ee72a19330e84bcfc2
[INFO] sha for GitHub repo JScriber/AptReader: e881852aca664287915e02ee72a19330e84bcfc2
[INFO] validating manifest of JScriber/AptReader 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 JScriber/AptReader 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 JScriber/AptReader
[INFO] finished frobbing JScriber/AptReader
[INFO] frobbed toml for JScriber/AptReader written to work/ex/beta-1.38-1/sources/1.37.0/gh/JScriber/AptReader/Cargo.toml
[INFO] started frobbing JScriber/AptReader
[INFO] finished frobbing JScriber/AptReader
[INFO] frobbed toml for JScriber/AptReader written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JScriber/AptReader/Cargo.toml
[INFO] crate JScriber/AptReader 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 JScriber/AptReader 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/JScriber/AptReader:/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] 3322d00ccdfd6cb271d262957f6f7d7ec76dc2ab094e9d729280d5312368b1d5
[INFO] running `"docker" "start" "-a" "3322d00ccdfd6cb271d262957f6f7d7ec76dc2ab094e9d729280d5312368b1d5"`
[INFO] [stderr]    Compiling regex-syntax v0.6.2
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling regex v1.0.5
[INFO] [stderr]    Compiling AptReader v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `reg`
[INFO] [stderr]   --> src/reader/mod.rs:88:29
[INFO] [stderr]    |
[INFO] [stderr] 88 |                         let reg = Regex::new(r"(.+) \((.+)\)").unwrap();
[INFO] [stderr]    |                             ^^^ help: consider prefixing with an underscore: `_reg`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cap`
[INFO] [stderr]   --> src/reader/mod.rs:92:34
[INFO] [stderr]    |
[INFO] [stderr] 92 |                             Some(cap) => installed.push(Package {
[INFO] [stderr]    |                                  ^^^ help: consider prefixing with an underscore: `_cap`
[INFO] [stderr] 
[INFO] [stderr] warning: crate `AptReader` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `apt_reader`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.47s
[INFO] running `"docker" "inspect" "3322d00ccdfd6cb271d262957f6f7d7ec76dc2ab094e9d729280d5312368b1d5"`
[INFO] running `"docker" "rm" "-f" "3322d00ccdfd6cb271d262957f6f7d7ec76dc2ab094e9d729280d5312368b1d5"`
[INFO] [stdout] 3322d00ccdfd6cb271d262957f6f7d7ec76dc2ab094e9d729280d5312368b1d5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/JScriber/AptReader:/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] aff3dc556fa8b3f9d326e8046baa64fd95c3f508265e2b2bd427ba4b50dc2b4c
[INFO] running `"docker" "start" "-a" "aff3dc556fa8b3f9d326e8046baa64fd95c3f508265e2b2bd427ba4b50dc2b4c"`
[INFO] [stderr]    Compiling AptReader v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `reg`
[INFO] [stderr]   --> src/reader/mod.rs:88:29
[INFO] [stderr]    |
[INFO] [stderr] 88 |                         let reg = Regex::new(r"(.+) \((.+)\)").unwrap();
[INFO] [stderr]    |                             ^^^ help: consider prefixing with an underscore: `_reg`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cap`
[INFO] [stderr]   --> src/reader/mod.rs:92:34
[INFO] [stderr]    |
[INFO] [stderr] 92 |                             Some(cap) => installed.push(Package {
[INFO] [stderr]    |                                  ^^^ help: consider prefixing with an underscore: `_cap`
[INFO] [stderr] 
[INFO] [stderr] warning: crate `AptReader` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `apt_reader`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "aff3dc556fa8b3f9d326e8046baa64fd95c3f508265e2b2bd427ba4b50dc2b4c"`
[INFO] running `"docker" "rm" "-f" "aff3dc556fa8b3f9d326e8046baa64fd95c3f508265e2b2bd427ba4b50dc2b4c"`
[INFO] [stdout] aff3dc556fa8b3f9d326e8046baa64fd95c3f508265e2b2bd427ba4b50dc2b4c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/JScriber/AptReader:/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] d93a7593dd600943f69f8e29b9e91c737e9fcf2a04ebb94ac0b0ad06f8723b83
[INFO] running `"docker" "start" "-a" "d93a7593dd600943f69f8e29b9e91c737e9fcf2a04ebb94ac0b0ad06f8723b83"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/AptReader-89977f495752e29c
[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" "d93a7593dd600943f69f8e29b9e91c737e9fcf2a04ebb94ac0b0ad06f8723b83"`
[INFO] running `"docker" "rm" "-f" "d93a7593dd600943f69f8e29b9e91c737e9fcf2a04ebb94ac0b0ad06f8723b83"`
[INFO] [stdout] d93a7593dd600943f69f8e29b9e91c737e9fcf2a04ebb94ac0b0ad06f8723b83