[INFO] cloning repository FlyingCanoe/number
[INFO] running `"git" "clone" "--bare" "git://github.com/FlyingCanoe/number.git" "work/cache/sources/gh/FlyingCanoe/number"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/FlyingCanoe/number'...
[INFO] running `"git" "clone" "work/cache/sources/gh/FlyingCanoe/number" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/FlyingCanoe/number"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/FlyingCanoe/number'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/FlyingCanoe/number" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/FlyingCanoe/number"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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 master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of FlyingCanoe/number on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "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/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing FlyingCanoe/number against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 3e4c086bab3218817db30cc53b0170a1f76b803e13fb34fd4c781db29ba33b9d
[INFO] running `"docker" "start" "-a" "3e4c086bab3218817db30cc53b0170a1f76b803e13fb34fd4c781db29ba33b9d"`
[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 `self.list_d_element` which is behind a mutable reference
[INFO] [stderr]   --> src/eqution/simplification.rs:28:35
[INFO] [stderr]    |
[INFO] [stderr] 28 |         for element_algebrique in self.list_d_element {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^ move occurs because `self.list_d_element` has type `std::vec::Vec<eqution::ElementAlgebrique>`, which does not implement the `Copy` trait
[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" "3e4c086bab3218817db30cc53b0170a1f76b803e13fb34fd4c781db29ba33b9d"`
[INFO] running `"docker" "rm" "-f" "3e4c086bab3218817db30cc53b0170a1f76b803e13fb34fd4c781db29ba33b9d"`
[INFO] [stdout] 3e4c086bab3218817db30cc53b0170a1f76b803e13fb34fd4c781db29ba33b9d