[INFO] fetching crate mltg_bindings 0.2.2... [INFO] checking mltg_bindings-0.2.2 against master#ba7e63b63871a429533c189adbfb1d9a6337e000 for pr-135331-1 [INFO] extracting crate mltg_bindings 0.2.2 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate mltg_bindings 0.2.2 [INFO] finished tweaking crates.io crate mltg_bindings 0.2.2 [INFO] tweaked toml for crates.io crate mltg_bindings 0.2.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate mltg_bindings 0.2.2 on toolchain ba7e63b63871a429533c189adbfb1d9a6337e000 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "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" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 10 packages to latest compatible versions [INFO] [stderr] Adding windows v0.21.1 (available: v0.61.3) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded const-sha1 v0.2.0 [INFO] [stderr] Downloaded windows_macros v0.21.1 [INFO] [stderr] Downloaded windows_quote v0.21.1 [INFO] [stderr] Downloaded windows v0.21.1 [INFO] [stderr] Downloaded windows_gen v0.21.1 [INFO] [stderr] Downloaded windows_reader v0.21.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3471a2884ccb85008f7da47427b94ccc1b2b1778e6693c2a68eba5ff8476b37c [INFO] running `Command { std: "docker" "start" "-a" "3471a2884ccb85008f7da47427b94ccc1b2b1778e6693c2a68eba5ff8476b37c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3471a2884ccb85008f7da47427b94ccc1b2b1778e6693c2a68eba5ff8476b37c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3471a2884ccb85008f7da47427b94ccc1b2b1778e6693c2a68eba5ff8476b37c", kill_on_drop: false }` [INFO] [stdout] 3471a2884ccb85008f7da47427b94ccc1b2b1778e6693c2a68eba5ff8476b37c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 522f7b2fcd0e227a13eaa40a2cabe110f81b1e016220c782686ab9f1a2b5892f [INFO] running `Command { std: "docker" "start" "-a" "522f7b2fcd0e227a13eaa40a2cabe110f81b1e016220c782686ab9f1a2b5892f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling windows_reader v0.21.1 [INFO] [stderr] Compiling windows_quote v0.21.1 [INFO] [stderr] Compiling const-sha1 v0.2.0 [INFO] [stderr] Compiling windows_gen v0.21.1 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling windows_macros v0.21.1 [INFO] [stderr] Compiling windows v0.21.1 [INFO] [stderr] Compiling mltg_bindings v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] error: could not compile `mltg_bindings` (lib) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/ba7e63b63871a429533c189adbfb1d9a6337e000/bin/rustc --crate-name mltg_bindings --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=b511348bea76331f -C extra-filename=-fa27750f4328648f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern windows=/opt/rustwide/target/debug/deps/libwindows-cf041a0ee0abca26.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> /opt/rustwide/target/debug/build/mltg_bindings-897ee3a80b815e3d/out/windows.rs:1:15696 [INFO] [stdout] | [INFO] [stdout] 1 | ...aram { if ! value . is_null ( ) { unsafe { :: std :: boxed :: Box :: from_raw ( value . 0 ) ; } } } } } impl < 'a > :: windows :: Into... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [WARN] too much data in the log, truncating it