[INFO] fetching crate mono-rs 0.1.10...
[INFO] checking mono-rs-0.1.10 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate mono-rs 0.1.10 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate mono-rs 0.1.10
[INFO] finished tweaking crates.io crate mono-rs 0.1.10
[INFO] tweaked toml for crates.io crate mono-rs 0.1.10 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mono-rs 0.1.10 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 324b51f48edaa7cf84432ad8f50fb8941558e80210ef94966ae0474c574ade36
[INFO] running `Command { std: "docker" "start" "-a" "324b51f48edaa7cf84432ad8f50fb8941558e80210ef94966ae0474c574ade36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "324b51f48edaa7cf84432ad8f50fb8941558e80210ef94966ae0474c574ade36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "324b51f48edaa7cf84432ad8f50fb8941558e80210ef94966ae0474c574ade36", kill_on_drop: false }`
[INFO] [stdout] 324b51f48edaa7cf84432ad8f50fb8941558e80210ef94966ae0474c574ade36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dcb1ef9cb5eb1e3ba29bbde3ac25227fd7580f155dbfa208037844fd418be718
[INFO] running `Command { std: "docker" "start" "-a" "dcb1ef9cb5eb1e3ba29bbde3ac25227fd7580f155dbfa208037844fd418be718", kill_on_drop: false }`
[INFO] [stderr]    Compiling mono-rs v0.1.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Exception` is never constructed
[INFO] [stdout]  --> src/exception.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Exception {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Thread` is never constructed
[INFO] [stdout]  --> src/thread.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Thread {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a dangling pointer will be produced because the local variable `cstr_ptr` will be dropped
[INFO] [stdout]   --> src/void.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn as_raw_void(self) -> *mut c_void {
[INFO] [stdout]    |                             ----------- return type of the method is `*mut c_void`
[INFO] [stdout] 36 |         let cstr = Box::new(CString::new(self).unwrap());
[INFO] [stdout] 37 |         let mut cstr_ptr = cstr.as_ptr();
[INFO] [stdout]    |             ------------ `cstr_ptr` is part the method and will be dropped at the end of the method
[INFO] [stdout] 38 |         Box::leak(cstr);
[INFO] [stdout] 39 |         &mut cstr_ptr as *mut _ as *mut c_void
[INFO] [stdout]    |         -------------^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         dangling pointer created here
[INFO] [stdout]    |
[INFO] [stdout]    = note: pointers do not have a lifetime; after returning, the `c_void` will be deallocated at the end of the method because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = note: `#[warn(dangling_pointers_from_locals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a dangling pointer will be produced because the local variable `cstr_ptr` will be dropped
[INFO] [stdout]   --> src/void.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn as_raw_void(self) -> *mut c_void {
[INFO] [stdout]    |                             ----------- return type of the method is `*mut c_void`
[INFO] [stdout] 45 |         let cstr = Box::new(CString::new(self.as_str()).unwrap());
[INFO] [stdout] 46 |         let mut cstr_ptr = cstr.as_ptr();
[INFO] [stdout]    |             ------------ `cstr_ptr` is part the method and will be dropped at the end of the method
[INFO] [stdout] 47 |         Box::leak(cstr);
[INFO] [stdout] 48 |         &mut cstr_ptr as *mut _ as *mut c_void
[INFO] [stdout]    |         -------------^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         dangling pointer created here
[INFO] [stdout]    |
[INFO] [stdout]    = note: pointers do not have a lifetime; after returning, the `c_void` will be deallocated at the end of the method because nothing is referencing it as far as the type system is concerned
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Exception` is never constructed
[INFO] [stdout]  --> src/exception.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Exception {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Thread` is never constructed
[INFO] [stdout]  --> src/thread.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Thread {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a dangling pointer will be produced because the local variable `cstr_ptr` will be dropped
[INFO] [stdout]   --> src/void.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn as_raw_void(self) -> *mut c_void {
[INFO] [stdout]    |                             ----------- return type of the method is `*mut c_void`
[INFO] [stdout] 36 |         let cstr = Box::new(CString::new(self).unwrap());
[INFO] [stdout] 37 |         let mut cstr_ptr = cstr.as_ptr();
[INFO] [stdout]    |             ------------ `cstr_ptr` is part the method and will be dropped at the end of the method
[INFO] [stdout] 38 |         Box::leak(cstr);
[INFO] [stdout] 39 |         &mut cstr_ptr as *mut _ as *mut c_void
[INFO] [stdout]    |         -------------^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         dangling pointer created here
[INFO] [stdout]    |
[INFO] [stdout]    = note: pointers do not have a lifetime; after returning, the `c_void` will be deallocated at the end of the method because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = note: `#[warn(dangling_pointers_from_locals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a dangling pointer will be produced because the local variable `cstr_ptr` will be dropped
[INFO] [stdout]   --> src/void.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn as_raw_void(self) -> *mut c_void {
[INFO] [stdout]    |                             ----------- return type of the method is `*mut c_void`
[INFO] [stdout] 45 |         let cstr = Box::new(CString::new(self.as_str()).unwrap());
[INFO] [stdout] 46 |         let mut cstr_ptr = cstr.as_ptr();
[INFO] [stdout]    |             ------------ `cstr_ptr` is part the method and will be dropped at the end of the method
[INFO] [stdout] 47 |         Box::leak(cstr);
[INFO] [stdout] 48 |         &mut cstr_ptr as *mut _ as *mut c_void
[INFO] [stdout]    |         -------------^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         dangling pointer created here
[INFO] [stdout]    |
[INFO] [stdout]    = note: pointers do not have a lifetime; after returning, the `c_void` will be deallocated at the end of the method because nothing is referencing it as far as the type system is concerned
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "dcb1ef9cb5eb1e3ba29bbde3ac25227fd7580f155dbfa208037844fd418be718", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcb1ef9cb5eb1e3ba29bbde3ac25227fd7580f155dbfa208037844fd418be718", kill_on_drop: false }`
[INFO] [stdout] dcb1ef9cb5eb1e3ba29bbde3ac25227fd7580f155dbfa208037844fd418be718