[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] checking backskin/rust_lil against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[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 e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "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" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 825b9a8521d5528d1d7d82760649d084dff6e035da0bfe24c0c00489ddd003aa
[INFO] running `Command { std: "docker" "start" "-a" "825b9a8521d5528d1d7d82760649d084dff6e035da0bfe24c0c00489ddd003aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "825b9a8521d5528d1d7d82760649d084dff6e035da0bfe24c0c00489ddd003aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "825b9a8521d5528d1d7d82760649d084dff6e035da0bfe24c0c00489ddd003aa", kill_on_drop: false }`
[INFO] [stdout] 825b9a8521d5528d1d7d82760649d084dff6e035da0bfe24c0c00489ddd003aa
[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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1db2abe739d49e4fb583ac1a7f3655d2a1ef9d0cc81f2c1bd0d39751a9dfba4
[INFO] running `Command { std: "docker" "start" "-a" "b1db2abe739d49e4fb583ac1a7f3655d2a1ef9d0cc81f2c1bd0d39751a9dfba4", kill_on_drop: false }`
[INFO] [stderr]     Checking 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] 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[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] [stderr] warning: build failed, waiting for other jobs to finish...
[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" test) due to 4 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "b1db2abe739d49e4fb583ac1a7f3655d2a1ef9d0cc81f2c1bd0d39751a9dfba4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1db2abe739d49e4fb583ac1a7f3655d2a1ef9d0cc81f2c1bd0d39751a9dfba4", kill_on_drop: false }`
[INFO] [stdout] b1db2abe739d49e4fb583ac1a7f3655d2a1ef9d0cc81f2c1bd0d39751a9dfba4
