[INFO] cloning repository https://github.com/overengineering/roulette
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/overengineering/roulette" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foverengineering%2Froulette", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foverengineering%2Froulette'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bc099dec1f09515b836ccf99bbd0ee181f0ad64f
[INFO] building overengineering/roulette against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foverengineering%2Froulette" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/overengineering/roulette on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/overengineering/roulette
[INFO] finished tweaking git repo https://github.com/overengineering/roulette
[INFO] tweaked toml for git repo https://github.com/overengineering/roulette written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/overengineering/roulette already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 323bd0088cf6228191f8e9f9f94f52610db698db25b2365eaa5f3b7a3883de5e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "323bd0088cf6228191f8e9f9f94f52610db698db25b2365eaa5f3b7a3883de5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "323bd0088cf6228191f8e9f9f94f52610db698db25b2365eaa5f3b7a3883de5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "323bd0088cf6228191f8e9f9f94f52610db698db25b2365eaa5f3b7a3883de5e", kill_on_drop: false }`
[INFO] [stdout] 323bd0088cf6228191f8e9f9f94f52610db698db25b2365eaa5f3b7a3883de5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0f39cf5a08fa8ba7a190d003d878f442aa7ae050ac8d6153949ee0fa116327a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f0f39cf5a08fa8ba7a190d003d878f442aa7ae050ac8d6153949ee0fa116327a", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.1.0
[INFO] [stderr]    Compiling itertools v0.6.1
[INFO] [stderr]    Compiling roulette v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0507]: cannot move out of `element`, a captured variable in an `FnMut` closure
[INFO] [stdout]   --> src/wheel.rs:48:44
[INFO] [stdout]    |
[INFO] [stdout] 45 |         .flat_map(|(element, properties)| {
[INFO] [stdout]    |                     ------- captured outer variable
[INFO] [stdout] ...
[INFO] [stdout] 48 |                           .map(|property| (element, property))
[INFO] [stdout]    |                                            ^^^^^^^ move occurs because `element` has type `WheelElement`, which does not implement the `Copy` trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of a shared reference
[INFO] [stdout]   --> src/wheel.rs:54:20
[INFO] [stdout]    |
[INFO] [stdout] 54 |         .group_by(|&(_, property)| property)
[INFO] [stdout]    |                    ^^^^^--------^
[INFO] [stdout]    |                    |    |
[INFO] [stdout]    |                    |    data moved here
[INFO] [stdout]    |                    |    move occurs because `property` has type `WheelElementProperty`, which does not implement the `Copy` trait
[INFO] [stdout]    |                    help: consider removing the `&`: `(_, property)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]   --> src/wheel.rs:52:19
[INFO] [stdout]    |
[INFO] [stdout] 52 |       let aaaaaaa = all_element_property_pairs
[INFO] [stdout]    |  ___________________^
[INFO] [stdout] 53 | |         .into_iter()
[INFO] [stdout] 54 | |         .group_by(|&(_, property)| property)
[INFO] [stdout]    | |____________________________________________^ creates a temporary which is freed while still in use
[INFO] [stdout] 55 |           .into_iter();
[INFO] [stdout]    |                       - temporary value is freed at the end of this statement
[INFO] [stdout] 56 | 
[INFO] [stdout] 57 |       let elements_by_property: HashMap<Property, HashSet<Element>> = aaaaaaa
[INFO] [stdout]    |                                                                       ------- borrow later used here
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0507, E0716.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0507`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `roulette`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "f0f39cf5a08fa8ba7a190d003d878f442aa7ae050ac8d6153949ee0fa116327a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0f39cf5a08fa8ba7a190d003d878f442aa7ae050ac8d6153949ee0fa116327a", kill_on_drop: false }`
[INFO] [stdout] f0f39cf5a08fa8ba7a190d003d878f442aa7ae050ac8d6153949ee0fa116327a
