[INFO] fetching crate mun_runtime 0.4.0... [INFO] testing mun_runtime-0.4.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate mun_runtime 0.4.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate mun_runtime 0.4.0 [INFO] finished tweaking crates.io crate mun_runtime 0.4.0 [INFO] tweaked toml for crates.io crate mun_runtime 0.4.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mun_runtime 0.4.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 279 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.4.0 (available: v0.7.0) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.14.0) [INFO] [stderr] Adding luajit-src v210.4.8+resty107baaf (available: v210.6.1+f9140a6) [INFO] [stderr] Adding mlua v0.8.10 (available: v0.11.4) [INFO] [stderr] Adding notify v5.2.0 (available: v8.2.0) [INFO] [stderr] Adding rustc-hash v1.1.0 (available: v2.1.1) [INFO] [stderr] Adding wasmer v3.3.0 (available: v6.0.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 565587cc91c77df3735c17bf57bc9e27cc82bae439a307f5cfdbb632cf0a7dcb [INFO] running `Command { std: "docker" "start" "-a" "565587cc91c77df3735c17bf57bc9e27cc82bae439a307f5cfdbb632cf0a7dcb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "565587cc91c77df3735c17bf57bc9e27cc82bae439a307f5cfdbb632cf0a7dcb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "565587cc91c77df3735c17bf57bc9e27cc82bae439a307f5cfdbb632cf0a7dcb", kill_on_drop: false }` [INFO] [stdout] 565587cc91c77df3735c17bf57bc9e27cc82bae439a307f5cfdbb632cf0a7dcb [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 15be97a856679096e5620ae62336e3a1e3ada91ed7592d22d793fbec215b83f5 [INFO] running `Command { std: "docker" "start" "-a" "15be97a856679096e5620ae62336e3a1e3ada91ed7592d22d793fbec215b83f5", kill_on_drop: false }` [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling anyhow v1.0.100 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling linux-raw-sys v0.11.0 [INFO] [stderr] Compiling extendhash v1.0.10 [INFO] [stderr] Compiling bitflags v2.9.4 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling inotify-sys v0.1.5 [INFO] [stderr] Compiling log v0.4.28 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling fastrand v2.3.0 [INFO] [stderr] Compiling relative-path v1.9.3 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling parking_lot v0.12.4 [INFO] [stderr] Compiling inotify v0.9.6 [INFO] [stderr] Compiling mio v0.8.11 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling filetime v0.2.26 [INFO] [stderr] Compiling libloading v0.7.4 [INFO] [stderr] Compiling mun_capi_utils v0.4.0 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling seq-macro v0.3.6 [INFO] [stderr] Compiling mun_paths v0.4.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.15 [INFO] [stderr] Compiling notify v5.2.0 [INFO] [stderr] Compiling mun_abi v0.4.0 [INFO] [stderr] Compiling mun_memory v0.4.0 [INFO] [stderr] Compiling tempfile v3.23.0 [INFO] [stderr] Compiling mun_libloader v0.4.0 [INFO] [stderr] Compiling semver v1.0.27 [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Compiling mun_project v0.4.0 [INFO] [stderr] Compiling mun_runtime v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stdout] --> src/lib.rs:663:23 [INFO] [stdout] | [INFO] [stdout] 663 | let runtime = &mut *(runtime as *const Runtime as *mut Runtime); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: for more information, visit [INFO] [stdout] = note: `#[deny(invalid_reference_casting)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/assembly.rs:390:17 [INFO] [stdout] | [INFO] [stdout] 390 | pub fn info(&self) -> &abi::AssemblyInfo { [INFO] [stdout] | ^^^^^ ------------------ [INFO] [stdout] | | || [INFO] [stdout] | | |the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 390 | pub fn info(&self) -> &abi::AssemblyInfo<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/assembly.rs:395:21 [INFO] [stdout] | [INFO] [stdout] 395 | pub fn info_mut(&mut self) -> &mut abi::AssemblyInfo { [INFO] [stdout] | ^^^^^^^^^ ---------------------- [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 395 | pub fn info_mut(&mut self) -> &mut abi::AssemblyInfo<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mun_runtime` (lib) due to 1 previous error; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "15be97a856679096e5620ae62336e3a1e3ada91ed7592d22d793fbec215b83f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15be97a856679096e5620ae62336e3a1e3ada91ed7592d22d793fbec215b83f5", kill_on_drop: false }` [INFO] [stdout] 15be97a856679096e5620ae62336e3a1e3ada91ed7592d22d793fbec215b83f5