[INFO] updating cached repository tak0-auk/paprika
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tak0-auk/paprika
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tak0-auk/paprika" "work/ex/beta-1.38-1/sources/1.37.0/gh/tak0-auk/paprika"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tak0-auk/paprika'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tak0-auk/paprika" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tak0-auk/paprika"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tak0-auk/paprika'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8ecedd4a97bc40e8f1da5444adc6d207c9a3e80c
[INFO] sha for GitHub repo tak0-auk/paprika: 8ecedd4a97bc40e8f1da5444adc6d207c9a3e80c
[INFO] validating manifest of tak0-auk/paprika 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 tak0-auk/paprika 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 tak0-auk/paprika
[INFO] finished frobbing tak0-auk/paprika
[INFO] frobbed toml for tak0-auk/paprika written to work/ex/beta-1.38-1/sources/1.37.0/gh/tak0-auk/paprika/Cargo.toml
[INFO] started frobbing tak0-auk/paprika
[INFO] finished frobbing tak0-auk/paprika
[INFO] frobbed toml for tak0-auk/paprika written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tak0-auk/paprika/Cargo.toml
[INFO] crate tak0-auk/paprika 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 tak0-auk/paprika against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tak0-auk/paprika:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 80f182d7a7185b84980aa8b8dba3d377c45c34f4f67c1943a8cfb92245c63ff9
[INFO] running `"docker" "start" "-a" "80f182d7a7185b84980aa8b8dba3d377c45c34f4f67c1943a8cfb92245c63ff9"`
[INFO] [stderr]    Compiling paprika v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `prefix`
[INFO] [stderr]  --> src/parser.rs:2:18
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub fn parse_arg(prefix: &str, a: String) -> (&str, &str) {
[INFO] [stderr]   |                  ^^^^^^ help: consider prefixing with an underscore: `_prefix`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]  --> src/parser.rs:2:32
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub fn parse_arg(prefix: &str, a: String) -> (&str, &str) {
[INFO] [stderr]   |                                ^ help: consider prefixing with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `app_path`
[INFO] [stderr]  --> src/app.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     app_path:String,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_arg`
[INFO] [stderr]  --> src/parser.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub fn parse_arg(prefix: &str, a: String) -> (&str, &str) {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "80f182d7a7185b84980aa8b8dba3d377c45c34f4f67c1943a8cfb92245c63ff9"`
[INFO] running `"docker" "rm" "-f" "80f182d7a7185b84980aa8b8dba3d377c45c34f4f67c1943a8cfb92245c63ff9"`
[INFO] [stdout] 80f182d7a7185b84980aa8b8dba3d377c45c34f4f67c1943a8cfb92245c63ff9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tak0-auk/paprika:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4be6cf869c6bccf60835410796b7e5d545a986ed5f5c34ccbced576db81c5ca0
[INFO] running `"docker" "start" "-a" "4be6cf869c6bccf60835410796b7e5d545a986ed5f5c34ccbced576db81c5ca0"`
[INFO] [stderr]    Compiling paprika v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `prefix`
[INFO] [stderr]  --> src/parser.rs:2:18
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub fn parse_arg(prefix: &str, a: String) -> (&str, &str) {
[INFO] [stderr]   |                  ^^^^^^ help: consider prefixing with an underscore: `_prefix`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]  --> src/parser.rs:2:32
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub fn parse_arg(prefix: &str, a: String) -> (&str, &str) {
[INFO] [stderr]   |                                ^ help: consider prefixing with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `app_path`
[INFO] [stderr]  --> src/app.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     app_path:String,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_arg`
[INFO] [stderr]  --> src/parser.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub fn parse_arg(prefix: &str, a: String) -> (&str, &str) {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `"docker" "inspect" "4be6cf869c6bccf60835410796b7e5d545a986ed5f5c34ccbced576db81c5ca0"`
[INFO] running `"docker" "rm" "-f" "4be6cf869c6bccf60835410796b7e5d545a986ed5f5c34ccbced576db81c5ca0"`
[INFO] [stdout] 4be6cf869c6bccf60835410796b7e5d545a986ed5f5c34ccbced576db81c5ca0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tak0-auk/paprika:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 29a0816b9fb022d8bc57a4aab1b0c587976d2bed79acc0a606afff00d3ceb771
[INFO] running `"docker" "start" "-a" "29a0816b9fb022d8bc57a4aab1b0c587976d2bed79acc0a606afff00d3ceb771"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/paprika-d9141f282b31c7ff
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test app::test::get_ops_value ... ok
[INFO] [stdout] test app::test::has_long_flag ... ok
[INFO] [stdout] test app::test::has_short_flag ... ok
[INFO] [stdout] test app::test::app_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/paprika-ffdafb64745c1e71
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests paprika
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 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] running `"docker" "inspect" "29a0816b9fb022d8bc57a4aab1b0c587976d2bed79acc0a606afff00d3ceb771"`
[INFO] running `"docker" "rm" "-f" "29a0816b9fb022d8bc57a4aab1b0c587976d2bed79acc0a606afff00d3ceb771"`
[INFO] [stdout] 29a0816b9fb022d8bc57a4aab1b0c587976d2bed79acc0a606afff00d3ceb771