[INFO] updating cached repository Zynapse500/rust-rpm
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Zynapse500/rust-rpm
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Zynapse500/rust-rpm" "work/ex/beta-1.38-1/sources/1.37.0/gh/Zynapse500/rust-rpm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Zynapse500/rust-rpm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Zynapse500/rust-rpm" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Zynapse500/rust-rpm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Zynapse500/rust-rpm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9f94077bdc16ffd9750b6b6fe833f69925b45696
[INFO] sha for GitHub repo Zynapse500/rust-rpm: 9f94077bdc16ffd9750b6b6fe833f69925b45696
[INFO] validating manifest of Zynapse500/rust-rpm 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 Zynapse500/rust-rpm 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 Zynapse500/rust-rpm
[INFO] finished frobbing Zynapse500/rust-rpm
[INFO] frobbed toml for Zynapse500/rust-rpm written to work/ex/beta-1.38-1/sources/1.37.0/gh/Zynapse500/rust-rpm/Cargo.toml
[INFO] started frobbing Zynapse500/rust-rpm
[INFO] finished frobbing Zynapse500/rust-rpm
[INFO] frobbed toml for Zynapse500/rust-rpm written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Zynapse500/rust-rpm/Cargo.toml
[INFO] crate Zynapse500/rust-rpm 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 Zynapse500/rust-rpm 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Zynapse500/rust-rpm:/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] b21adbaa72dfaa2baa1751110ccce04605e605491269160cf835af49bd20c30e
[INFO] running `"docker" "start" "-a" "b21adbaa72dfaa2baa1751110ccce04605e605491269160cf835af49bd20c30e"`
[INFO] [stderr]    Compiling libc v0.2.32
[INFO] [stderr]    Compiling serde v1.0.18
[INFO] [stderr]    Compiling serde_derive v1.0.18
[INFO] [stderr]    Compiling atty v0.2.3
[INFO] [stderr]    Compiling termios v0.2.2
[INFO] [stderr]    Compiling clap v2.27.0
[INFO] [stderr]    Compiling getch v0.2.0
[INFO] [stderr]    Compiling serde_json v1.0.5
[INFO] [stderr]    Compiling rpm v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/workspace.rs:88:3
[INFO] [stderr]    |
[INFO] [stderr] 88 |         /// Create the '.workspace' folder within the workspace root
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 89 |         let mut path = PathBuf::from(&self.path);
[INFO] [stderr]    |         ----------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `pause`
[INFO] [stderr]   --> src/main.rs:55:1
[INFO] [stderr]    |
[INFO] [stderr] 55 | fn pause() {
[INFO] [stderr]    | ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:83:2
[INFO] [stderr]    |
[INFO] [stderr] 83 |     stdout().flush();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/project.rs:61:7
[INFO] [stderr]    |
[INFO] [stderr] 61 |                         proj.add(p);
[INFO] [stderr]    |                         ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.01s
[INFO] running `"docker" "inspect" "b21adbaa72dfaa2baa1751110ccce04605e605491269160cf835af49bd20c30e"`
[INFO] running `"docker" "rm" "-f" "b21adbaa72dfaa2baa1751110ccce04605e605491269160cf835af49bd20c30e"`
[INFO] [stdout] b21adbaa72dfaa2baa1751110ccce04605e605491269160cf835af49bd20c30e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Zynapse500/rust-rpm:/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] e0d98984eef542f7747e084248430cafb6b1b671967783a044b7f683ed1e2be9
[INFO] running `"docker" "start" "-a" "e0d98984eef542f7747e084248430cafb6b1b671967783a044b7f683ed1e2be9"`
[INFO] [stderr]    Compiling rpm v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/workspace.rs:88:3
[INFO] [stderr]    |
[INFO] [stderr] 88 |         /// Create the '.workspace' folder within the workspace root
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 89 |         let mut path = PathBuf::from(&self.path);
[INFO] [stderr]    |         ----------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `pause`
[INFO] [stderr]   --> src/main.rs:55:1
[INFO] [stderr]    |
[INFO] [stderr] 55 | fn pause() {
[INFO] [stderr]    | ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:83:2
[INFO] [stderr]    |
[INFO] [stderr] 83 |     stdout().flush();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/project.rs:61:7
[INFO] [stderr]    |
[INFO] [stderr] 61 |                         proj.add(p);
[INFO] [stderr]    |                         ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "e0d98984eef542f7747e084248430cafb6b1b671967783a044b7f683ed1e2be9"`
[INFO] running `"docker" "rm" "-f" "e0d98984eef542f7747e084248430cafb6b1b671967783a044b7f683ed1e2be9"`
[INFO] [stdout] e0d98984eef542f7747e084248430cafb6b1b671967783a044b7f683ed1e2be9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Zynapse500/rust-rpm:/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] ad11f78dc6f16ae515083952fce331f3649240c0cd2e9e091127eb9d307810f5
[INFO] running `"docker" "start" "-a" "ad11f78dc6f16ae515083952fce331f3649240c0cd2e9e091127eb9d307810f5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rpm-7677858078e83d0a
[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" "ad11f78dc6f16ae515083952fce331f3649240c0cd2e9e091127eb9d307810f5"`
[INFO] running `"docker" "rm" "-f" "ad11f78dc6f16ae515083952fce331f3649240c0cd2e9e091127eb9d307810f5"`
[INFO] [stdout] ad11f78dc6f16ae515083952fce331f3649240c0cd2e9e091127eb9d307810f5