[INFO] updating cached repository yaraaer/penazenka
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/yaraaer/penazenka
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/yaraaer/penazenka" "work/ex/beta-1.38-1/sources/1.37.0/gh/yaraaer/penazenka"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/yaraaer/penazenka'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/yaraaer/penazenka" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yaraaer/penazenka"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yaraaer/penazenka'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f4bfe99f5e17a2ca84af4826d612d8e1984ce7bb
[INFO] sha for GitHub repo yaraaer/penazenka: f4bfe99f5e17a2ca84af4826d612d8e1984ce7bb
[INFO] validating manifest of yaraaer/penazenka 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 yaraaer/penazenka 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 yaraaer/penazenka
[INFO] finished frobbing yaraaer/penazenka
[INFO] frobbed toml for yaraaer/penazenka written to work/ex/beta-1.38-1/sources/1.37.0/gh/yaraaer/penazenka/Cargo.toml
[INFO] started frobbing yaraaer/penazenka
[INFO] finished frobbing yaraaer/penazenka
[INFO] frobbed toml for yaraaer/penazenka written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yaraaer/penazenka/Cargo.toml
[INFO] crate yaraaer/penazenka 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 yaraaer/penazenka 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/yaraaer/penazenka:/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] 3c81c831773967e6de6f7111777140d6ce9503548b62af87a6a9df6b6140db29
[INFO] running `"docker" "start" "-a" "3c81c831773967e6de6f7111777140d6ce9503548b62af87a6a9df6b6140db29"`
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling structopt v0.2.18
[INFO] [stderr]    Compiling penazenka v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]  --> src/main.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let args = Args::from_args();
[INFO] [stderr]   |         ^^^^ help: consider prefixing with an underscore: `_args`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `parse`
[INFO] [stderr]  --> src/cmd_params.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     parse: bool,
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.30s
[INFO] running `"docker" "inspect" "3c81c831773967e6de6f7111777140d6ce9503548b62af87a6a9df6b6140db29"`
[INFO] running `"docker" "rm" "-f" "3c81c831773967e6de6f7111777140d6ce9503548b62af87a6a9df6b6140db29"`
[INFO] [stdout] 3c81c831773967e6de6f7111777140d6ce9503548b62af87a6a9df6b6140db29
[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/yaraaer/penazenka:/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] 03ddfabe4e9e3c79c9ea95315c361995f5034e10c3f33dec5ccf9e15fa77b228
[INFO] running `"docker" "start" "-a" "03ddfabe4e9e3c79c9ea95315c361995f5034e10c3f33dec5ccf9e15fa77b228"`
[INFO] [stderr]    Compiling penazenka v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]  --> src/main.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let args = Args::from_args();
[INFO] [stderr]   |         ^^^^ help: consider prefixing with an underscore: `_args`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `parse`
[INFO] [stderr]  --> src/cmd_params.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     parse: bool,
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "03ddfabe4e9e3c79c9ea95315c361995f5034e10c3f33dec5ccf9e15fa77b228"`
[INFO] running `"docker" "rm" "-f" "03ddfabe4e9e3c79c9ea95315c361995f5034e10c3f33dec5ccf9e15fa77b228"`
[INFO] [stdout] 03ddfabe4e9e3c79c9ea95315c361995f5034e10c3f33dec5ccf9e15fa77b228
[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/yaraaer/penazenka:/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] 81513e3aeb9d1a5df885374e79bd77bf8d92698ff321929652205914a19c707e
[INFO] running `"docker" "start" "-a" "81513e3aeb9d1a5df885374e79bd77bf8d92698ff321929652205914a19c707e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/penazenka-3f0faf7df20b3976
[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" "81513e3aeb9d1a5df885374e79bd77bf8d92698ff321929652205914a19c707e"`
[INFO] running `"docker" "rm" "-f" "81513e3aeb9d1a5df885374e79bd77bf8d92698ff321929652205914a19c707e"`
[INFO] [stdout] 81513e3aeb9d1a5df885374e79bd77bf8d92698ff321929652205914a19c707e