[INFO] updating cached repository aphreet/rpm_srv
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/aphreet/rpm_srv
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/aphreet/rpm_srv" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/aphreet/rpm_srv"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/aphreet/rpm_srv'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/aphreet/rpm_srv" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/aphreet/rpm_srv"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/aphreet/rpm_srv'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 88f051c5e2db21285d54568340302c560983dae1
[INFO] sha for GitHub repo aphreet/rpm_srv: 88f051c5e2db21285d54568340302c560983dae1
[INFO] validating manifest of aphreet/rpm_srv on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of aphreet/rpm_srv on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing aphreet/rpm_srv
[INFO] finished frobbing aphreet/rpm_srv
[INFO] frobbed toml for aphreet/rpm_srv written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/aphreet/rpm_srv/Cargo.toml
[INFO] started frobbing aphreet/rpm_srv
[INFO] finished frobbing aphreet/rpm_srv
[INFO] frobbed toml for aphreet/rpm_srv written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/aphreet/rpm_srv/Cargo.toml
[INFO] crate aphreet/rpm_srv has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing aphreet/rpm_srv against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/aphreet/rpm_srv:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 93926eca3a29239acb00390c9359a9b3c646a73394ae2c2bf98703eb4c16d913
[INFO] running `"docker" "start" "-a" "93926eca3a29239acb00390c9359a9b3c646a73394ae2c2bf98703eb4c16d913"`
[INFO] [stderr]    Compiling clap v2.24.1
[INFO] [stderr]    Compiling rpm_srv v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `cache_arg`
[INFO] [stderr]    --> src/main.rs:139:13
[INFO] [stderr]     |
[INFO] [stderr] 139 |         let cache_arg = cache_arg(&self.file_root);
[INFO] [stderr]     |             ^^^^^^^^^ help: consider prefixing with an underscore: `_cache_arg`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.14s
[INFO] running `"docker" "inspect" "93926eca3a29239acb00390c9359a9b3c646a73394ae2c2bf98703eb4c16d913"`
[INFO] running `"docker" "rm" "-f" "93926eca3a29239acb00390c9359a9b3c646a73394ae2c2bf98703eb4c16d913"`
[INFO] [stdout] 93926eca3a29239acb00390c9359a9b3c646a73394ae2c2bf98703eb4c16d913
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/aphreet/rpm_srv:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 78148829163a132188a07b1742e2ae96851eed39c56ca7dbf3272283d3191b83
[INFO] running `"docker" "start" "-a" "78148829163a132188a07b1742e2ae96851eed39c56ca7dbf3272283d3191b83"`
[INFO] [stderr]    Compiling rpm_srv v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `cache_arg`
[INFO] [stderr]    --> src/main.rs:139:13
[INFO] [stderr]     |
[INFO] [stderr] 139 |         let cache_arg = cache_arg(&self.file_root);
[INFO] [stderr]     |             ^^^^^^^^^ help: consider prefixing with an underscore: `_cache_arg`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `"docker" "inspect" "78148829163a132188a07b1742e2ae96851eed39c56ca7dbf3272283d3191b83"`
[INFO] running `"docker" "rm" "-f" "78148829163a132188a07b1742e2ae96851eed39c56ca7dbf3272283d3191b83"`
[INFO] [stdout] 78148829163a132188a07b1742e2ae96851eed39c56ca7dbf3272283d3191b83
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/aphreet/rpm_srv:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] ae90833e6be65450f68102ba779ca169f53958aa87505476c9e3437828a6c69e
[INFO] running `"docker" "start" "-a" "ae90833e6be65450f68102ba779ca169f53958aa87505476c9e3437828a6c69e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rpm_srv-3121f164e593636a
[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" "ae90833e6be65450f68102ba779ca169f53958aa87505476c9e3437828a6c69e"`
[INFO] running `"docker" "rm" "-f" "ae90833e6be65450f68102ba779ca169f53958aa87505476c9e3437828a6c69e"`
[INFO] [stdout] ae90833e6be65450f68102ba779ca169f53958aa87505476c9e3437828a6c69e