[INFO] cloning repository https://github.com/miguel-lattuada/rustcache
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/miguel-lattuada/rustcache" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmiguel-lattuada%2Frustcache", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmiguel-lattuada%2Frustcache'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 185125fafa5ec84a96d7b392ae2106399506a798
[INFO] building miguel-lattuada/rustcache against master#881c1ac408d93bb7adaa3a51dabab9266e82eee8 for issue-85264
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmiguel-lattuada%2Frustcache" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/miguel-lattuada/rustcache on toolchain 881c1ac408d93bb7adaa3a51dabab9266e82eee8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/miguel-lattuada/rustcache
[INFO] finished tweaking git repo https://github.com/miguel-lattuada/rustcache
[INFO] tweaked toml for git repo https://github.com/miguel-lattuada/rustcache written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/miguel-lattuada/rustcache already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 562c02026ca8c07935849ea72a4c2d284a665a622233fe931634c519b68e695f
[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" "562c02026ca8c07935849ea72a4c2d284a665a622233fe931634c519b68e695f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "562c02026ca8c07935849ea72a4c2d284a665a622233fe931634c519b68e695f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "562c02026ca8c07935849ea72a4c2d284a665a622233fe931634c519b68e695f", kill_on_drop: false }`
[INFO] [stdout] 562c02026ca8c07935849ea72a4c2d284a665a622233fe931634c519b68e695f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c41359ad4d0460b562610245295f93db784c1fb18367e763ad2f80354715f40c
[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" "c41359ad4d0460b562610245295f93db784c1fb18367e763ad2f80354715f40c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rustcache v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `memory`
[INFO] [stdout]   --> src/main.rs:49:36
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 pool.execute(move |memory: &SharedMemory| {
[INFO] [stdout]    |                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_memory`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of `self.channel.1` which is behind a shared reference
[INFO] [stdout]   --> src/threadpool.rs:45:45
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let work_load = Arc::new(Mutex::new(self.channel.1));
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^ move occurs because `self.channel.1` has type `std::sync::mpsc::Receiver<Box<dyn for<'r> FnOnce(&'r SharedMemory) + Send>>`, which does not implement the `Copy` trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of `self.config.shared_memory` which is behind a shared reference
[INFO] [stdout]   --> src/threadpool.rs:46:42
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let memory = Arc::new(Mutex::new(self.config.shared_memory));
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^ move occurs because `self.config.shared_memory` has type `SharedMemory`, which does not implement the `Copy` trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0597]: `lock` does not live long enough
[INFO] [stdout]   --> src/threadpool.rs:69:23
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 let memory = {
[INFO] [stdout]    |                     ------ borrow later stored here
[INFO] [stdout] 68 |                     let lock = shared_memory_clone.lock().unwrap();
[INFO] [stdout] 69 |                     &*lock
[INFO] [stdout]    |                       ^^^^ borrowed value does not live long enough
[INFO] [stdout] 70 |                 };
[INFO] [stdout]    |                 - `lock` dropped here while still borrowed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `self.threads` as mutable, as it is behind a `&` reference
[INFO] [stdout]   --> src/threadpool.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |         &self,
[INFO] [stdout]    |         ----- help: consider changing this to be a mutable reference: `&mut self`
[INFO] [stdout] ...
[INFO] [stdout] 60 |             self.threads.push(spawn(move || {
[INFO] [stdout]    |             ^^^^^^^^^^^^ `self` is a `&` reference, so the data it refers to cannot be borrowed as mutable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0507, E0596, E0597.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0507`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustcache`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "c41359ad4d0460b562610245295f93db784c1fb18367e763ad2f80354715f40c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c41359ad4d0460b562610245295f93db784c1fb18367e763ad2f80354715f40c", kill_on_drop: false }`
[INFO] [stdout] c41359ad4d0460b562610245295f93db784c1fb18367e763ad2f80354715f40c
