[INFO] cloning repository https://github.com/backskin/rust_lil
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/backskin/rust_lil" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbackskin%2Frust_lil", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbackskin%2Frust_lil'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 81587e15fced8d8dc2c691f3f7305b53213be3f1
[INFO] testing backskin/rust_lil against beta-2023-04-20 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbackskin%2Frust_lil" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/backskin/rust_lil on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/backskin/rust_lil
[INFO] finished tweaking git repo https://github.com/backskin/rust_lil
[INFO] tweaked toml for git repo https://github.com/backskin/rust_lil written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/backskin/rust_lil already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40eb6176cc23f1ca51a4ce73df7bdd9de4907b11a85320ef84cf68c9809be8fd
[INFO] running `Command { std: "docker" "start" "-a" "40eb6176cc23f1ca51a4ce73df7bdd9de4907b11a85320ef84cf68c9809be8fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40eb6176cc23f1ca51a4ce73df7bdd9de4907b11a85320ef84cf68c9809be8fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40eb6176cc23f1ca51a4ce73df7bdd9de4907b11a85320ef84cf68c9809be8fd", kill_on_drop: false }`
[INFO] [stdout] 40eb6176cc23f1ca51a4ce73df7bdd9de4907b11a85320ef84cf68c9809be8fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5624130d7ac650404e6518c0d474c9f57117f3ed5042e22cddd8d048dbf9dedf
[INFO] running `Command { std: "docker" "start" "-a" "5624130d7ac650404e6518c0d474c9f57117f3ed5042e22cddd8d048dbf9dedf", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-lil-examples v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/methods_module.rs:40:6
[INFO] [stdout]    |
[INFO] [stdout] 40 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow data in a `&` reference as mutable
[INFO] [stdout]    --> src/lifetime_module.rs:286:32
[INFO] [stdout]     |
[INFO] [stdout] 286 |     let t = thread::spawn(|| { guy.borrow().greet(); });
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0373]: closure may outlive the current function, but it borrows `guy`, which is owned by the current function
[INFO] [stdout]    --> src/lifetime_module.rs:286:27
[INFO] [stdout]     |
[INFO] [stdout] 286 |     let t = thread::spawn(|| { guy.borrow().greet(); });
[INFO] [stdout]     |                           ^^   --- `guy` is borrowed here
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           may outlive borrowed value `guy`
[INFO] [stdout]     |
[INFO] [stdout] note: function requires argument type to outlive `'static`
[INFO] [stdout]    --> src/lifetime_module.rs:286:13
[INFO] [stdout]     |
[INFO] [stdout] 286 |     let t = thread::spawn(|| { guy.borrow().greet(); });
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: to force the closure to take ownership of `guy` (and any other referenced variables), use the `move` keyword
[INFO] [stdout]     |
[INFO] [stdout] 286 |     let t = thread::spawn(move || { guy.borrow().greet(); });
[INFO] [stdout]     |                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `guy` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/lifetime_module.rs:296:13
[INFO] [stdout]     |
[INFO] [stdout] 286 |     let t = thread::spawn(|| { guy.borrow().greet(); });
[INFO] [stdout]     |             -------------------------------------------
[INFO] [stdout]     |             |             |    |
[INFO] [stdout]     |             |             |    first borrow occurs due to use of `guy` in closure
[INFO] [stdout]     |             |             immutable borrow occurs here
[INFO] [stdout]     |             argument requires that `guy` is borrowed for `'static`
[INFO] [stdout] ...
[INFO] [stdout] 296 |             guy.greet();
[INFO] [stdout]     |             ^^^^^^^^^^^ mutable borrow occurs here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0373, E0502, E0596.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0373`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-lil-examples` (bin "rust-lil-examples") due to 4 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "5624130d7ac650404e6518c0d474c9f57117f3ed5042e22cddd8d048dbf9dedf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5624130d7ac650404e6518c0d474c9f57117f3ed5042e22cddd8d048dbf9dedf", kill_on_drop: false }`
[INFO] [stdout] 5624130d7ac650404e6518c0d474c9f57117f3ed5042e22cddd8d048dbf9dedf
