[INFO] updating cached repository dmgk/ports
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dmgk/ports
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dmgk/ports" "work/ex/beta-1.38-1/sources/1.37.0/gh/dmgk/ports"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/dmgk/ports'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dmgk/ports" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dmgk/ports"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dmgk/ports'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7e556727888530f7f0362a89141d2d05ae83dfa8
[INFO] sha for GitHub repo dmgk/ports: 7e556727888530f7f0362a89141d2d05ae83dfa8
[INFO] validating manifest of dmgk/ports 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 dmgk/ports 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 dmgk/ports
[INFO] finished frobbing dmgk/ports
[INFO] frobbed toml for dmgk/ports written to work/ex/beta-1.38-1/sources/1.37.0/gh/dmgk/ports/Cargo.toml
[INFO] started frobbing dmgk/ports
[INFO] finished frobbing dmgk/ports
[INFO] frobbed toml for dmgk/ports written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dmgk/ports/Cargo.toml
[INFO] crate dmgk/ports 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 dmgk/ports 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dmgk/ports:/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] 74861fbf6e6b186b17584d6ebb8855d784aa7d820dc7b5d358f2b09faabfb93b
[INFO] running `"docker" "start" "-a" "74861fbf6e6b186b17584d6ebb8855d784aa7d820dc7b5d358f2b09faabfb93b"`
[INFO] [stderr]    Compiling fallible-iterator v0.2.0
[INFO] [stderr]    Compiling libsqlite3-sys v0.14.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.1
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling dirs-sys v0.3.3
[INFO] [stderr]    Compiling aho-corasick v0.7.4
[INFO] [stderr]    Compiling crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling dirs v2.0.1
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]    Compiling regex v1.1.9
[INFO] [stderr]    Compiling rayon v1.1.0
[INFO] [stderr]    Compiling rusqlite v0.18.0
[INFO] [stderr]    Compiling ports v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `cache`
[INFO] [stderr]  --> src/bin/ports/search.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let cache = Cache::open(&opts.cache_path())?;
[INFO] [stderr]   |         ^^^^^ help: consider prefixing with an underscore: `_cache`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]   --> src/bin/ports/search.rs:10:17
[INFO] [stderr]    |
[INFO] [stderr] 10 |     if let Some(name) = matches.value_of("name") {
[INFO] [stderr]    |                 ^^^^ help: consider prefixing with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `origin`
[INFO] [stderr]   --> src/bin/ports/search.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |     if let Some(origin) = matches.value_of("origin") {
[INFO] [stderr]    |                 ^^^^^^ help: consider prefixing with an underscore: `_origin`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `ensure_cache`
[INFO] [stderr]   --> src/bin/ports/search.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | fn ensure_cache(opts: &GlobalOpts) -> Result<()> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.86s
[INFO] running `"docker" "inspect" "74861fbf6e6b186b17584d6ebb8855d784aa7d820dc7b5d358f2b09faabfb93b"`
[INFO] running `"docker" "rm" "-f" "74861fbf6e6b186b17584d6ebb8855d784aa7d820dc7b5d358f2b09faabfb93b"`
[INFO] [stdout] 74861fbf6e6b186b17584d6ebb8855d784aa7d820dc7b5d358f2b09faabfb93b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dmgk/ports:/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] f650078388bd6e9e7b875cbfd06a7d0519bbc0e3ae52e34ef651803cdce1a7dc
[INFO] running `"docker" "start" "-a" "f650078388bd6e9e7b875cbfd06a7d0519bbc0e3ae52e34ef651803cdce1a7dc"`
[INFO] [stderr]    Compiling ports v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `cache`
[INFO] [stderr]  --> src/bin/ports/search.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let cache = Cache::open(&opts.cache_path())?;
[INFO] [stderr]   |         ^^^^^ help: consider prefixing with an underscore: `_cache`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]   --> src/bin/ports/search.rs:10:17
[INFO] [stderr]    |
[INFO] [stderr] 10 |     if let Some(name) = matches.value_of("name") {
[INFO] [stderr]    |                 ^^^^ help: consider prefixing with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `origin`
[INFO] [stderr]   --> src/bin/ports/search.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |     if let Some(origin) = matches.value_of("origin") {
[INFO] [stderr]    |                 ^^^^^^ help: consider prefixing with an underscore: `_origin`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `ensure_cache`
[INFO] [stderr]   --> src/bin/ports/search.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | fn ensure_cache(opts: &GlobalOpts) -> Result<()> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `"docker" "inspect" "f650078388bd6e9e7b875cbfd06a7d0519bbc0e3ae52e34ef651803cdce1a7dc"`
[INFO] running `"docker" "rm" "-f" "f650078388bd6e9e7b875cbfd06a7d0519bbc0e3ae52e34ef651803cdce1a7dc"`
[INFO] [stdout] f650078388bd6e9e7b875cbfd06a7d0519bbc0e3ae52e34ef651803cdce1a7dc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dmgk/ports:/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] b689428a9b36dad8c4d9fee7af2b10c546ab79ca6a3f30a568fada6267753b82
[INFO] running `"docker" "start" "-a" "b689428a9b36dad8c4d9fee7af2b10c546ab79ca6a3f30a568fada6267753b82"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ports-5a3949ebb426331c
[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/ports-9e57134f1c1178bb
[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]    Doc-tests ports
[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" "b689428a9b36dad8c4d9fee7af2b10c546ab79ca6a3f30a568fada6267753b82"`
[INFO] running `"docker" "rm" "-f" "b689428a9b36dad8c4d9fee7af2b10c546ab79ca6a3f30a568fada6267753b82"`
[INFO] [stdout] b689428a9b36dad8c4d9fee7af2b10c546ab79ca6a3f30a568fada6267753b82