[INFO] updating cached repository Fonan15/inventory-list
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Fonan15/inventory-list
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Fonan15/inventory-list" "work/ex/beta-1.38-1/sources/1.37.0/gh/Fonan15/inventory-list"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Fonan15/inventory-list'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Fonan15/inventory-list" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Fonan15/inventory-list"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Fonan15/inventory-list'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6a75560b7e792c086b3e97e214a19edbfb0ed274
[INFO] sha for GitHub repo Fonan15/inventory-list: 6a75560b7e792c086b3e97e214a19edbfb0ed274
[INFO] validating manifest of Fonan15/inventory-list 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 Fonan15/inventory-list 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 Fonan15/inventory-list
[INFO] finished frobbing Fonan15/inventory-list
[INFO] frobbed toml for Fonan15/inventory-list written to work/ex/beta-1.38-1/sources/1.37.0/gh/Fonan15/inventory-list/Cargo.toml
[INFO] started frobbing Fonan15/inventory-list
[INFO] finished frobbing Fonan15/inventory-list
[INFO] frobbed toml for Fonan15/inventory-list written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Fonan15/inventory-list/Cargo.toml
[INFO] crate Fonan15/inventory-list 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 Fonan15/inventory-list 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/Fonan15/inventory-list:/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] db8243de4a4484629c91a0a7f96b677c8871c1e276b5d6de6858d1b58b278001
[INFO] running `"docker" "start" "-a" "db8243de4a4484629c91a0a7f96b677c8871c1e276b5d6de6858d1b58b278001"`
[INFO] [stderr]    Compiling inventory-list v0.1.5 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:13:6
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let mut list: [&str; 20];//still false type
[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] error[E0381]: use of possibly uninitialized variable: `list`
[INFO] [stderr]   --> src/main.rs:16:2
[INFO] [stderr]    |
[INFO] [stderr] 16 |     list[count] = &stuff;
[INFO] [stderr]    |     ^^^^^^^^^^^ use of possibly uninitialized `list`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0381`.
[INFO] [stderr] error: Could not compile `inventory-list`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "db8243de4a4484629c91a0a7f96b677c8871c1e276b5d6de6858d1b58b278001"`
[INFO] running `"docker" "rm" "-f" "db8243de4a4484629c91a0a7f96b677c8871c1e276b5d6de6858d1b58b278001"`
[INFO] [stdout] db8243de4a4484629c91a0a7f96b677c8871c1e276b5d6de6858d1b58b278001