[INFO] crate cosmwasm-vm 0.4.2 is already in cache
[INFO] checking cosmwasm-vm-0.4.2 against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] extracting crate cosmwasm-vm 0.4.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate cosmwasm-vm 0.4.2 on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate cosmwasm-vm 0.4.2
[INFO] finished tweaking crates.io crate cosmwasm-vm 0.4.2
[INFO] tweaked toml for crates.io crate cosmwasm-vm 0.4.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3949bbd6c689ff564be98a0629e1b7ccaaeaac76d6d447b9b8b6986d0d68bcf4
[INFO] running `"docker" "start" "-a" "3949bbd6c689ff564be98a0629e1b7ccaaeaac76d6d447b9b8b6986d0d68bcf4"`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling serde v1.0.103
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.44.0
[INFO] [stderr]    Compiling cranelift-entity v0.44.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling arrayref v0.3.5
[INFO] [stderr]    Compiling arrayvec v0.5.1
[INFO] [stderr]    Compiling constant_time_eq v0.1.4
[INFO] [stderr]     Checking wasmparser v0.39.3
[INFO] [stderr]    Compiling stable_deref_trait v1.1.1
[INFO] [stderr]     Checking take_mut v0.2.2
[INFO] [stderr]     Checking blake2b_simd v0.5.9
[INFO] [stderr]    Compiling owning_ref v0.3.3
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.44.0
[INFO] [stderr]    Compiling wabt-sys v0.7.0
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]     Checking cranelift-bforest v0.44.0
[INFO] [stderr]    Compiling raw-cpuid v6.1.0
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]     Checking parking_lot_core v0.6.2
[INFO] [stderr]     Checking page_size v0.4.1
[INFO] [stderr]     Checking errno v0.2.4
[INFO] [stderr]     Checking nix v0.15.0
[INFO] [stderr]     Checking num_cpus v1.11.1
[INFO] [stderr]     Checking getrandom v0.1.13
[INFO] [stderr]     Checking memmap v0.6.2
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling wasmer-runtime-core v0.8.0
[INFO] [stderr]     Checking rayon-core v1.6.1
[INFO] [stderr]     Checking parking_lot v0.9.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking dynasmrt v0.3.1
[INFO] [stderr]     Checking rayon v1.2.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking serde_bytes v0.11.3
[INFO] [stderr]     Checking serde-bench v0.0.7
[INFO] [stderr]     Checking indexmap v1.3.0
[INFO] [stderr]     Checking bincode v1.2.0
[INFO] [stderr]     Checking serde-json-wasm v0.1.1
[INFO] [stderr]     Checking serde_json v1.0.44
[INFO] [stderr]    Compiling const-random-macro v0.1.6
[INFO] [stderr]     Checking const-random v0.1.6
[INFO] [stderr]     Checking ahash v0.2.18
[INFO] [stderr]     Checking hashbrown v0.6.3
[INFO] [stderr]     Checking lru v0.3.1
[INFO] [stderr]     Checking wasmer-middleware-common v0.8.0
[INFO] [stderr]    Compiling target-lexicon v0.8.1
[INFO] [stderr]    Compiling snafu-derive v0.5.0
[INFO] [stderr]    Compiling dynasm v0.3.2
[INFO] [stderr]    Compiling cranelift-codegen v0.44.0
[INFO] [stderr]     Checking snafu v0.5.0
[INFO] [stderr]     Checking cosmwasm v0.4.2
[INFO] [stderr]     Checking wabt v0.9.2
[INFO] [stderr]     Checking wasmer-singlepass-backend v0.8.0
[INFO] [stderr]     Checking wasmer-clif-fork-frontend v0.44.0
[INFO] [stderr]     Checking cranelift-native v0.44.0
[INFO] [stderr]     Checking wasmer-clif-fork-wasm v0.44.0
[INFO] [stderr]     Checking wasmer-clif-backend v0.8.0
[INFO] [stderr]     Checking wasmer-runtime v0.8.0
[INFO] [stderr]     Checking cosmwasm-vm v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/calls.rs:57:32
[INFO] [stderr]    |
[INFO] [stderr] 57 |     let func: Func<(u32, u32), (u32)> = instance.func(name)?;
[INFO] [stderr]    |                                ^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/instance.rs:75:25
[INFO] [stderr]    |
[INFO] [stderr] 75 |         let alloc: Func<(u32), (u32)> = self.func("allocate")?;
[INFO] [stderr]    |                         ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/instance.rs:75:32
[INFO] [stderr]    |
[INFO] [stderr] 75 |         let alloc: Func<(u32), (u32)> = self.func("allocate")?;
[INFO] [stderr]    |                                ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/calls.rs:57:32
[INFO] [stderr]    |
[INFO] [stderr] 57 |     let func: Func<(u32, u32), (u32)> = instance.func(name)?;
[INFO] [stderr]    |                                ^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/instance.rs:75:25
[INFO] [stderr]    |
[INFO] [stderr] 75 |         let alloc: Func<(u32), (u32)> = self.func("allocate")?;
[INFO] [stderr]    |                         ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/instance.rs:75:32
[INFO] [stderr]    |
[INFO] [stderr] 75 |         let alloc: Func<(u32), (u32)> = self.func("allocate")?;
[INFO] [stderr]    |                                ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/modules.rs:178:9
[INFO] [stderr]     |
[INFO] [stderr] 175 |             return;
[INFO] [stderr]     |             ------ any code following this expression is unreachable
[INFO] [stderr] ...
[INFO] [stderr] 178 |         let cached_module = cached_result.unwrap();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 34s
[INFO] running `"docker" "inspect" "3949bbd6c689ff564be98a0629e1b7ccaaeaac76d6d447b9b8b6986d0d68bcf4"`
[INFO] running `"docker" "rm" "-f" "3949bbd6c689ff564be98a0629e1b7ccaaeaac76d6d447b9b8b6986d0d68bcf4"`
[INFO] [stdout] 3949bbd6c689ff564be98a0629e1b7ccaaeaac76d6d447b9b8b6986d0d68bcf4