[INFO] fetching crate loserland_exec 0.1.0...
[INFO] testing loserland_exec-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate loserland_exec 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate loserland_exec 0.1.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate loserland_exec 0.1.0
[INFO] finished tweaking crates.io crate loserland_exec 0.1.0
[INFO] tweaked toml for crates.io crate loserland_exec 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pelite v0.7.2
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b8563062c04e17e17275cbb1be62595f2718ea4202e1a83e5ed217cb10244ba
[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" "5b8563062c04e17e17275cbb1be62595f2718ea4202e1a83e5ed217cb10244ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b8563062c04e17e17275cbb1be62595f2718ea4202e1a83e5ed217cb10244ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b8563062c04e17e17275cbb1be62595f2718ea4202e1a83e5ed217cb10244ba", kill_on_drop: false }`
[INFO] [stdout] 5b8563062c04e17e17275cbb1be62595f2718ea4202e1a83e5ed217cb10244ba
[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=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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7be490a517ca9f47f2b783c581d53b7f6c3ae21665e9431411841111e4ff93bd
[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" "7be490a517ca9f47f2b783c581d53b7f6c3ae21665e9431411841111e4ff93bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling winapi v0.3.9
[INFO] [stderr]    Compiling pelite v0.7.2
[INFO] [stderr]    Compiling loserland_exec v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]  --> src/loserland_exec/linux.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn get_proc(name: &str, dll_data: &Vec<u8>) -> extern "C" fn() {
[INFO] [stdout]   |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dll_data`
[INFO] [stdout]  --> src/loserland_exec/linux.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn get_proc(name: &str, dll_data: &Vec<u8>) -> extern "C" fn() {
[INFO] [stdout]   |                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dll_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0512]: cannot transmute between types of different sizes, or dependently-sized types
[INFO] [stdout]  --> src/loserland_exec/linux.rs:3:44
[INFO] [stdout]   |
[INFO] [stdout] 3 |     let callme: extern "C" fn() = unsafe { std::mem::transmute(1) };
[INFO] [stdout]   |                                            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: source type: `i32` (32 bits)
[INFO] [stdout]   = note: target type: `extern "C" fn()` (64 bits)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0512`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `loserland_exec` due to 2 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "7be490a517ca9f47f2b783c581d53b7f6c3ae21665e9431411841111e4ff93bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7be490a517ca9f47f2b783c581d53b7f6c3ae21665e9431411841111e4ff93bd", kill_on_drop: false }`
[INFO] [stdout] 7be490a517ca9f47f2b783c581d53b7f6c3ae21665e9431411841111e4ff93bd