[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-1.38-1/sources/1.37.0/gh/Regull4r/symdot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Regull4r/symdot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Regull4r/symdot" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Regull4r/symdot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Regull4r/symdot 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 Regull4r/symdot
[INFO] finished frobbing Regull4r/symdot
[INFO] frobbed toml for Regull4r/symdot written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "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 Regull4r/symdot 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] e1378e1955bd7fa7fd426c50925ec723177725d2f3c1aa7cd144b53d23b5f2f8
[INFO] running `"docker" "start" "-a" "e1378e1955bd7fa7fd426c50925ec723177725d2f3c1aa7cd144b53d23b5f2f8"`
[INFO] [stderr]    Compiling dirs v1.0.4
[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 0.80s
[INFO] running `"docker" "inspect" "e1378e1955bd7fa7fd426c50925ec723177725d2f3c1aa7cd144b53d23b5f2f8"`
[INFO] running `"docker" "rm" "-f" "e1378e1955bd7fa7fd426c50925ec723177725d2f3c1aa7cd144b53d23b5f2f8"`
[INFO] [stdout] e1378e1955bd7fa7fd426c50925ec723177725d2f3c1aa7cd144b53d23b5f2f8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7e1c2a01a3357018ddfa456dd7be74ed7dd50f70f34398d9888de464ad3f6980
[INFO] running `"docker" "start" "-a" "7e1c2a01a3357018ddfa456dd7be74ed7dd50f70f34398d9888de464ad3f6980"`
[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 0.71s
[INFO] running `"docker" "inspect" "7e1c2a01a3357018ddfa456dd7be74ed7dd50f70f34398d9888de464ad3f6980"`
[INFO] running `"docker" "rm" "-f" "7e1c2a01a3357018ddfa456dd7be74ed7dd50f70f34398d9888de464ad3f6980"`
[INFO] [stdout] 7e1c2a01a3357018ddfa456dd7be74ed7dd50f70f34398d9888de464ad3f6980
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] c52d4d8846d45b0811e68f8a08f87fa2090e409568fd06fadb3360bc9e390f74
[INFO] running `"docker" "start" "-a" "c52d4d8846d45b0811e68f8a08f87fa2090e409568fd06fadb3360bc9e390f74"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/symdot-13ebf6804a8517fa
[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" "c52d4d8846d45b0811e68f8a08f87fa2090e409568fd06fadb3360bc9e390f74"`
[INFO] running `"docker" "rm" "-f" "c52d4d8846d45b0811e68f8a08f87fa2090e409568fd06fadb3360bc9e390f74"`
[INFO] [stdout] c52d4d8846d45b0811e68f8a08f87fa2090e409568fd06fadb3360bc9e390f74