[INFO] fetching crate wasmer-vm 6.0.0... [INFO] checking wasmer-vm-6.0.0 against try#1d0e7c032bf9b905a3165592072b5cc63c491d50 for pr-133502-5 [INFO] extracting crate wasmer-vm 6.0.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate wasmer-vm 6.0.0 on toolchain 1d0e7c032bf9b905a3165592072b5cc63c491d50 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1d0e7c032bf9b905a3165592072b5cc63c491d50" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate wasmer-vm 6.0.0 [INFO] finished tweaking crates.io crate wasmer-vm 6.0.0 [INFO] tweaked toml for crates.io crate wasmer-vm 6.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1d0e7c032bf9b905a3165592072b5cc63c491d50" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 112 packages to latest compatible versions [INFO] [stderr] Adding enum-iterator v0.7.0 (available: v2.1.0) [INFO] [stderr] Adding more-asserts v0.2.2 (available: v0.3.1) [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.12) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1d0e7c032bf9b905a3165592072b5cc63c491d50" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1d0e7c032bf9b905a3165592072b5cc63c491d50" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bf74fb2d6036e7026664f63041a03cb34880ba9ba44162705089e919aa49ac1e [INFO] running `Command { std: "docker" "start" "-a" "bf74fb2d6036e7026664f63041a03cb34880ba9ba44162705089e919aa49ac1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bf74fb2d6036e7026664f63041a03cb34880ba9ba44162705089e919aa49ac1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf74fb2d6036e7026664f63041a03cb34880ba9ba44162705089e919aa49ac1e", kill_on_drop: false }` [INFO] [stdout] bf74fb2d6036e7026664f63041a03cb34880ba9ba44162705089e919aa49ac1e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1d0e7c032bf9b905a3165592072b5cc63c491d50" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 77c5f97f2bcdf9dcda33865000144fcda1ae8bda9dd1a054c18025d938d894ba [INFO] running `Command { std: "docker" "start" "-a" "77c5f97f2bcdf9dcda33865000144fcda1ae8bda9dd1a054c18025d938d894ba", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking simdutf8 v0.1.5 [INFO] [stderr] Compiling bytecheck v0.6.12 [INFO] [stderr] Compiling target-lexicon v0.12.16 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling object v0.36.7 [INFO] [stderr] Compiling corosensei v0.2.1 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Checking smallvec v1.15.0 [INFO] [stderr] Checking bytes v1.10.1 [INFO] [stderr] Checking adler2 v2.0.0 [INFO] [stderr] Checking gimli v0.31.1 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking xxhash-rust v0.8.15 [INFO] [stderr] Checking rustc-demangle v0.1.24 [INFO] [stderr] Checking more-asserts v0.2.2 [INFO] [stderr] Checking lock_api v0.4.12 [INFO] [stderr] Checking miniz_oxide v0.8.8 [INFO] [stderr] Checking region v3.0.2 [INFO] [stderr] Checking crossbeam-queue v0.3.12 [INFO] [stderr] Checking libunwind v1.3.3 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking dashmap v6.1.0 [INFO] [stderr] Checking addr2line v0.24.2 [INFO] [stderr] Compiling ptr_meta_derive v0.1.4 [INFO] [stderr] Compiling bytecheck_derive v0.6.12 [INFO] [stderr] Compiling enum-iterator-derive v0.7.0 [INFO] [stderr] Checking ptr_meta v0.1.4 [INFO] [stderr] Checking enum-iterator v0.7.0 [INFO] [stderr] Compiling darling_core v0.20.11 [INFO] [stderr] Compiling ptr_meta_derive v0.3.0 [INFO] [stderr] Compiling bytecheck_derive v0.8.1 [INFO] [stderr] Compiling munge_macro v0.4.4 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling rkyv_derive v0.8.10 [INFO] [stderr] Checking ptr_meta v0.3.0 [INFO] [stderr] Checking rancor v0.1.0 [INFO] [stderr] Checking backtrace v0.3.74 [INFO] [stderr] Checking munge v0.4.4 [INFO] [stderr] Checking bytecheck v0.8.1 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Compiling darling_macro v0.20.11 [INFO] [stderr] Compiling darling v0.20.11 [INFO] [stderr] Compiling enumset_derive v0.10.0 [INFO] [stderr] Checking enumset v1.1.5 [INFO] [stderr] Checking rend v0.5.2 [INFO] [stderr] Checking rkyv v0.8.10 [INFO] [stderr] Checking wasmer-types v6.0.0 [INFO] [stderr] Checking wasmer-vm v6.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: a dangling pointer will be produced because the temporary `Vec` will be dropped [INFO] [stdout] --> src/instance/mod.rs:376:33 [INFO] [stdout] | [INFO] [stdout] 376 | let values_vec = vec![].as_mut_ptr(); [INFO] [stdout] | ------ ^^^^^^^^^^ this pointer will immediately be invalid [INFO] [stdout] | | [INFO] [stdout] | this `Vec` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_mut_ptr` the `Vec` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: you must make sure that the variable you bind the `Vec` to lives at least as long as the pointer returned by the call to `as_mut_ptr` [INFO] [stdout] = help: in particular, if this pointer is returned from the current function, binding the `Vec` inside the function will not suffice [INFO] [stdout] = help: for more information, see [INFO] [stdout] = note: `#[warn(dangling_pointers_from_temporaries)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a dangling pointer will be produced because the temporary `Vec` will be dropped [INFO] [stdout] --> src/instance/mod.rs:376:33 [INFO] [stdout] | [INFO] [stdout] 376 | let values_vec = vec![].as_mut_ptr(); [INFO] [stdout] | ------ ^^^^^^^^^^ this pointer will immediately be invalid [INFO] [stdout] | | [INFO] [stdout] | this `Vec` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_mut_ptr` the `Vec` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: you must make sure that the variable you bind the `Vec` to lives at least as long as the pointer returned by the call to `as_mut_ptr` [INFO] [stdout] = help: in particular, if this pointer is returned from the current function, binding the `Vec` inside the function will not suffice [INFO] [stdout] = help: for more information, see [INFO] [stdout] = note: `#[warn(dangling_pointers_from_temporaries)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 40s [INFO] running `Command { std: "docker" "inspect" "77c5f97f2bcdf9dcda33865000144fcda1ae8bda9dd1a054c18025d938d894ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77c5f97f2bcdf9dcda33865000144fcda1ae8bda9dd1a054c18025d938d894ba", kill_on_drop: false }` [INFO] [stdout] 77c5f97f2bcdf9dcda33865000144fcda1ae8bda9dd1a054c18025d938d894ba