[INFO] updating cached repository Stratus51/server_setup_in_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Stratus51/server_setup_in_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Stratus51/server_setup_in_rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/Stratus51/server_setup_in_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Stratus51/server_setup_in_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Stratus51/server_setup_in_rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Stratus51/server_setup_in_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Stratus51/server_setup_in_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 911429d94641ac5f3381a5745805e0e11b624b55
[INFO] sha for GitHub repo Stratus51/server_setup_in_rust: 911429d94641ac5f3381a5745805e0e11b624b55
[INFO] validating manifest of Stratus51/server_setup_in_rust 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 Stratus51/server_setup_in_rust 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 Stratus51/server_setup_in_rust
[INFO] finished frobbing Stratus51/server_setup_in_rust
[INFO] frobbed toml for Stratus51/server_setup_in_rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/Stratus51/server_setup_in_rust/Cargo.toml
[INFO] started frobbing Stratus51/server_setup_in_rust
[INFO] finished frobbing Stratus51/server_setup_in_rust
[INFO] frobbed toml for Stratus51/server_setup_in_rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Stratus51/server_setup_in_rust/Cargo.toml
[INFO] crate Stratus51/server_setup_in_rust 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 Stratus51/server_setup_in_rust 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/Stratus51/server_setup_in_rust:/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] df24bd4a79785b10b0ab306b9ba00d1ccd23111c73c792fde2b8e9f7674d8498
[INFO] running `"docker" "start" "-a" "df24bd4a79785b10b0ab306b9ba00d1ccd23111c73c792fde2b8e9f7674d8498"`
[INFO] [stderr]    Compiling regex v1.0.2
[INFO] [stderr]    Compiling server_tool v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]    --> src/main.rs:117:13
[INFO] [stderr]     |
[INFO] [stderr] 117 |     let mut t = cli::Term::new(None);
[INFO] [stderr]     |             ^ help: consider prefixing with an underscore: `_t`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]   --> src/bundle.rs:31:32
[INFO] [stderr]    |
[INFO] [stderr] 31 |             BundleElem::Bundle(b) => "bundle",
[INFO] [stderr]    |                                ^ help: consider prefixing with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/bundle.rs:32:33
[INFO] [stderr]    |
[INFO] [stderr] 32 |             BundleElem::Package(p) => "package",
[INFO] [stderr]    |                                 ^ help: consider prefixing with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 |     let mut t = cli::Term::new(None);
[INFO] [stderr]     |         ----^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/bundle.rs:65:13
[INFO] [stderr]    |
[INFO] [stderr] 65 |         let mut optional_selected = vec![false; optional.len()];
[INFO] [stderr]    |             ----^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] error[E0507]: cannot move out of index of `std::vec::Vec<bundle::BundleElem>`
[INFO] [stderr]   --> src/bundle.rs:92:21
[INFO] [stderr]    |
[INFO] [stderr] 92 |             let e = self.optional[i];
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     move occurs because value has type `bundle::BundleElem`, which does not implement the `Copy` trait
[INFO] [stderr]    |                     help: consider borrowing here: `&self.optional[i]`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/openssh.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |     let mut conf_to_replace = vec![
[INFO] [stderr]    |         ----^^^^^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0507`.
[INFO] [stderr] error: Could not compile `server_tool`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "df24bd4a79785b10b0ab306b9ba00d1ccd23111c73c792fde2b8e9f7674d8498"`
[INFO] running `"docker" "rm" "-f" "df24bd4a79785b10b0ab306b9ba00d1ccd23111c73c792fde2b8e9f7674d8498"`
[INFO] [stdout] df24bd4a79785b10b0ab306b9ba00d1ccd23111c73c792fde2b8e9f7674d8498