[INFO] updating cached repository Regull4r/symdot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Regull4r/symdot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Regull4r/symdot" "work/ex/beta-1.37-6/sources/1.36.0/gh/Regull4r/symdot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Regull4r/symdot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Regull4r/symdot" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Regull4r/symdot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Regull4r/symdot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bef5595332cc9377b00f8a823ba261e15c51e248
[INFO] sha for GitHub repo Regull4r/symdot: bef5595332cc9377b00f8a823ba261e15c51e248
[INFO] validating manifest of Regull4r/symdot on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Regull4r/symdot on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Regull4r/symdot
[INFO] finished frobbing Regull4r/symdot
[INFO] frobbed toml for Regull4r/symdot written to work/ex/beta-1.37-6/sources/1.36.0/gh/Regull4r/symdot/Cargo.toml
[INFO] started frobbing Regull4r/symdot
[INFO] finished frobbing Regull4r/symdot
[INFO] frobbed toml for Regull4r/symdot written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Regull4r/symdot/Cargo.toml
[INFO] crate Regull4r/symdot already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Regull4r/symdot against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Regull4r/symdot:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 4694b094b95718196b49f403a55ce6fd3740cd656962d0a551292fc107b4033d
[INFO] running `"docker" "start" "-a" "4694b094b95718196b49f403a55ce6fd3740cd656962d0a551292fc107b4033d"`
[INFO] [stderr]    Compiling symdot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `create_symlink`
[INFO] [stderr]   --> src/main.rs:40:1
[INFO] [stderr]    |
[INFO] [stderr] 40 | / fn create_symlink(
[INFO] [stderr] 41 | |     home_path: PathBuf,
[INFO] [stderr] 42 | |     dot_path: PathBuf,
[INFO] [stderr] 43 | |     file_path: PathBuf,
[INFO] [stderr] ...  |
[INFO] [stderr] 60 | |     Ok(symlink_path.to_path_buf().to_str().unwrap().to_string())
[INFO] [stderr] 61 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `iterator`
[INFO] [stderr]   --> src/main.rs:63:1
[INFO] [stderr]    |
[INFO] [stderr] 63 | fn iterator(home_path: PathBuf, dot_path: PathBuf, name: Option<String>) -> std::io::Result<()> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "4694b094b95718196b49f403a55ce6fd3740cd656962d0a551292fc107b4033d"`
[INFO] running `"docker" "rm" "-f" "4694b094b95718196b49f403a55ce6fd3740cd656962d0a551292fc107b4033d"`
[INFO] [stdout] 4694b094b95718196b49f403a55ce6fd3740cd656962d0a551292fc107b4033d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Regull4r/symdot:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6d1e39d92b27049aa916874317ade7253d5dc00947bb6ae041489f4e998bd76f
[INFO] running `"docker" "start" "-a" "6d1e39d92b27049aa916874317ade7253d5dc00947bb6ae041489f4e998bd76f"`
[INFO] [stderr]    Compiling symdot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `create_symlink`
[INFO] [stderr]   --> src/main.rs:40:1
[INFO] [stderr]    |
[INFO] [stderr] 40 | / fn create_symlink(
[INFO] [stderr] 41 | |     home_path: PathBuf,
[INFO] [stderr] 42 | |     dot_path: PathBuf,
[INFO] [stderr] 43 | |     file_path: PathBuf,
[INFO] [stderr] ...  |
[INFO] [stderr] 60 | |     Ok(symlink_path.to_path_buf().to_str().unwrap().to_string())
[INFO] [stderr] 61 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `iterator`
[INFO] [stderr]   --> src/main.rs:63:1
[INFO] [stderr]    |
[INFO] [stderr] 63 | fn iterator(home_path: PathBuf, dot_path: PathBuf, name: Option<String>) -> std::io::Result<()> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "6d1e39d92b27049aa916874317ade7253d5dc00947bb6ae041489f4e998bd76f"`
[INFO] running `"docker" "rm" "-f" "6d1e39d92b27049aa916874317ade7253d5dc00947bb6ae041489f4e998bd76f"`
[INFO] [stdout] 6d1e39d92b27049aa916874317ade7253d5dc00947bb6ae041489f4e998bd76f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Regull4r/symdot:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 843972752a7fe3dadf8c8ae126765c89186ef2ebc7f9d3acb3abf63ef3c32f5d
[INFO] running `"docker" "start" "-a" "843972752a7fe3dadf8c8ae126765c89186ef2ebc7f9d3acb3abf63ef3c32f5d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/symdot-3aa39f81655edc46
[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" "843972752a7fe3dadf8c8ae126765c89186ef2ebc7f9d3acb3abf63ef3c32f5d"`
[INFO] running `"docker" "rm" "-f" "843972752a7fe3dadf8c8ae126765c89186ef2ebc7f9d3acb3abf63ef3c32f5d"`
[INFO] [stdout] 843972752a7fe3dadf8c8ae126765c89186ef2ebc7f9d3acb3abf63ef3c32f5d