[INFO] updating cached repository FlyingCanoe/number
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/FlyingCanoe/number
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/FlyingCanoe/number" "work/ex/beta-1.37-6/sources/1.36.0/gh/FlyingCanoe/number"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/FlyingCanoe/number'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/FlyingCanoe/number" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/FlyingCanoe/number"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/FlyingCanoe/number'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d59b6e8c63c7459d8f0ee8df08bacf116ca38a0e
[INFO] sha for GitHub repo FlyingCanoe/number: d59b6e8c63c7459d8f0ee8df08bacf116ca38a0e
[INFO] validating manifest of FlyingCanoe/number 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 FlyingCanoe/number 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 FlyingCanoe/number
[INFO] finished frobbing FlyingCanoe/number
[INFO] frobbed toml for FlyingCanoe/number written to work/ex/beta-1.37-6/sources/1.36.0/gh/FlyingCanoe/number/Cargo.toml
[INFO] started frobbing FlyingCanoe/number
[INFO] finished frobbing FlyingCanoe/number
[INFO] frobbed toml for FlyingCanoe/number written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/FlyingCanoe/number/Cargo.toml
[INFO] crate FlyingCanoe/number 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 FlyingCanoe/number against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/FlyingCanoe/number:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 9ad8e3929d399ad2d0cb145e55160b8c868c3d956350e8b2c9572d0bf93972ea
[INFO] running `"docker" "start" "-a" "9ad8e3929d399ad2d0cb145e55160b8c868c3d956350e8b2c9572d0bf93972ea"`
[INFO] [stderr]    Compiling number v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `element_algebrique`
[INFO] [stderr]   --> src/eqution/simplification.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |         for element_algebrique in self.list_d_element {
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_element_algebrique`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0507]: cannot move out of borrowed content
[INFO] [stderr]   --> src/eqution/simplification.rs:28:35
[INFO] [stderr]    |
[INFO] [stderr] 28 |         for element_algebrique in self.list_d_element {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^ cannot move out of borrowed content
[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 `number`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "9ad8e3929d399ad2d0cb145e55160b8c868c3d956350e8b2c9572d0bf93972ea"`
[INFO] running `"docker" "rm" "-f" "9ad8e3929d399ad2d0cb145e55160b8c868c3d956350e8b2c9572d0bf93972ea"`
[INFO] [stdout] 9ad8e3929d399ad2d0cb145e55160b8c868c3d956350e8b2c9572d0bf93972ea