[INFO] cloning repository https://github.com/Battula-anil-app-could/wasmer-dx
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Battula-anil-app-could/wasmer-dx" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBattula-anil-app-could%2Fwasmer-dx", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBattula-anil-app-could%2Fwasmer-dx'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3dc6e1d017f1ae04aca6ea1e4690322e9293e925
[INFO] testing Battula-anil-app-could/wasmer-dx against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBattula-anil-app-could%2Fwasmer-dx" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  79% (3115/3943)
Updating files:  80% (3155/3943)
Updating files:  81% (3194/3943)
Updating files:  82% (3234/3943)
Updating files:  83% (3273/3943)
Updating files:  84% (3313/3943)
Updating files:  85% (3352/3943)
Updating files:  86% (3391/3943)
Updating files:  86% (3427/3943)
Updating files:  87% (3431/3943)
Updating files:  88% (3470/3943)
Updating files:  89% (3510/3943)
Updating files:  90% (3549/3943)
Updating files:  91% (3589/3943)
Updating files:  92% (3628/3943)
Updating files:  93% (3667/3943)
Updating files:  94% (3707/3943)
Updating files:  95% (3746/3943)
Updating files:  96% (3786/3943)
Updating files:  97% (3825/3943)
Updating files:  98% (3865/3943)
Updating files:  99% (3904/3943)
Updating files: 100% (3943/3943)
Updating files: 100% (3943/3943), done.
[INFO] validating manifest of git repo https://github.com/Battula-anil-app-could/wasmer-dx on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Battula-anil-app-could/wasmer-dx
[INFO] finished tweaking git repo https://github.com/Battula-anil-app-could/wasmer-dx
[INFO] tweaked toml for git repo https://github.com/Battula-anil-app-could/wasmer-dx written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Battula-anil-app-could/wasmer-dx already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/ElrondNetwork/wasmparser.rs`
[INFO] [stderr]     Updating git submodule `https://github.com/WebAssembly/testsuite`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/TheDan64/inkwell`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasmparser v0.39.3
[INFO] [stderr]   Downloaded serde-bench v0.0.7
[INFO] [stderr]   Downloaded target-lexicon v0.9.0
[INFO] [stderr]   Downloaded cranelift-entity v0.59.0
[INFO] [stderr]   Downloaded cranelift-codegen-shared v0.59.0
[INFO] [stderr]   Downloaded wasm-debug v0.1.0
[INFO] [stderr]   Downloaded dynasm v0.7.1
[INFO] [stderr]   Downloaded typetag-impl v0.1.5
[INFO] [stderr]   Downloaded wabt v0.9.1
[INFO] [stderr]   Downloaded cranelift-native v0.59.0
[INFO] [stderr]   Downloaded cranelift-entity v0.52.0
[INFO] [stderr]   Downloaded errno v0.2.6
[INFO] [stderr]   Downloaded inventory-impl v0.1.9
[INFO] [stderr]   Downloaded raw-cpuid v7.0.3
[INFO] [stderr]   Downloaded inventory v0.1.9
[INFO] [stderr]   Downloaded dynasmrt v0.7.1
[INFO] [stderr]   Downloaded cranelift-bforest v0.59.0
[INFO] [stderr]   Downloaded target-lexicon v0.10.0
[INFO] [stderr]   Downloaded typetag v0.1.5
[INFO] [stderr]   Downloaded blake3 v0.1.5
[INFO] [stderr]   Downloaded wasmer-clif-fork-wasm v0.59.0
[INFO] [stderr]   Downloaded goblin v0.1.3
[INFO] [stderr]   Downloaded gimli v0.20.0
[INFO] [stderr]   Downloaded orbclient v0.3.27
[INFO] [stderr]   Downloaded wabt-sys v0.6.1
[INFO] [stderr]   Downloaded rkyv_derive v0.7.26
[INFO] [stderr]   Downloaded cranelift-codegen v0.59.0
[INFO] [stderr]   Downloaded fern v0.5.9
[INFO] [stderr]   Downloaded cbindgen v0.9.1
[INFO] [stderr]   Downloaded cranelift-codegen-meta v0.59.0
[INFO] [stderr]   Downloaded rayon v1.4.0
[INFO] [stderr]   Downloaded llvm-sys v80.3.0
[INFO] [stderr]   Downloaded chrono v0.4.15
[INFO] [stderr]   Downloaded rayon-core v1.8.0
[INFO] [stderr]   Downloaded minifb v0.13.0
[INFO] [stderr]   Downloaded rkyv v0.7.26
[INFO] [stderr]   Downloaded faerie v0.13.0
[INFO] [stderr]   Downloaded wasmparser v0.51.4
[INFO] [stderr]   Downloaded wast v8.0.0
[INFO] [stderr]   Downloaded string-interner v0.7.1
[INFO] [stderr]   Downloaded erased-serde v0.3.12
[INFO] [stderr]   Downloaded rend v0.3.5
[INFO] [stderr]   Downloaded wasmer-clif-fork-frontend v0.59.0
[INFO] [stderr]   Downloaded ref_thread_local v0.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3aaf82e8ce99fcbac083c4eeebf8369f6848697265dffd20df4b671ba7fdc4a
[INFO] running `Command { std: "docker" "start" "-a" "c3aaf82e8ce99fcbac083c4eeebf8369f6848697265dffd20df4b671ba7fdc4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3aaf82e8ce99fcbac083c4eeebf8369f6848697265dffd20df4b671ba7fdc4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3aaf82e8ce99fcbac083c4eeebf8369f6848697265dffd20df4b671ba7fdc4a", kill_on_drop: false }`
[INFO] [stdout] c3aaf82e8ce99fcbac083c4eeebf8369f6848697265dffd20df4b671ba7fdc4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be3cbb93dd71cb0a207be5301d5d80b228f098cd7d50e69cf6f7f0bea1f6fb5b
[INFO] running `Command { std: "docker" "start" "-a" "be3cbb93dd71cb0a207be5301d5d80b228f098cd7d50e69cf6f7f0bea1f6fb5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.20
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.40
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling cc v1.0.59
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling bytecheck v0.6.7
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling subtle v1.0.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling blake3 v0.1.5
[INFO] [stderr]    Compiling rend v0.3.5
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]    Compiling arrayvec v0.5.1
[INFO] [stderr]    Compiling arrayref v0.3.6
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling constant_time_eq v0.1.5
[INFO] [stderr]    Compiling crypto-mac v0.7.0
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling target-lexicon v0.9.0
[INFO] [stderr]    Compiling smallvec v1.4.2
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling rkyv v0.7.26
[INFO] [stderr]    Compiling nix v0.15.0
[INFO] [stderr]    Compiling parking_lot_core v0.7.2
[INFO] [stderr]    Compiling lock_api v0.3.4
[INFO] [stderr]    Compiling seahash v4.1.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling parking_lot v0.10.2
[INFO] [stderr]    Compiling smallvec v0.6.13
[INFO] [stderr]    Compiling page_size v0.4.2
[INFO] [stderr]    Compiling errno v0.2.6
[INFO] [stderr]    Compiling wasmparser v0.51.4 (https://github.com/ElrondNetwork/wasmparser.rs#f776d0ae)
[INFO] [stderr]    Compiling hex v0.4.2
[INFO] [stderr]    Compiling wasmer-runtime-core v0.15.0 (/opt/rustwide/workdir/lib/runtime-core)
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling cmake v0.1.44
[INFO] [stderr]    Compiling inventory v0.1.9
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling wabt-sys v0.6.1
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling ptr_meta_derive v0.1.4
[INFO] [stderr]    Compiling bytecheck_derive v0.6.7
[INFO] [stderr]    Compiling rkyv_derive v0.7.26
[INFO] [stderr]    Compiling dynasm v0.7.1
[INFO] [stderr]    Compiling ctor v0.1.15
[INFO] [stderr]    Compiling ptr_meta v0.1.4
[INFO] [stderr]    Compiling inventory-impl v0.1.9
[INFO] [stderr]    Compiling ghost v0.1.2
[INFO] [stderr]    Compiling typetag-impl v0.1.5
[INFO] [stderr]    Compiling structopt-derive v0.4.10
[INFO] [stderr]    Compiling structopt v0.3.17
[INFO] [stderr]    Compiling serde-bench v0.0.7
[INFO] [stderr]    Compiling bincode v1.3.1
[INFO] [stderr]    Compiling serde_bytes v0.11.5
[INFO] [stderr]    Compiling dynasmrt v0.7.1
[INFO] [stderr]    Compiling erased-serde v0.3.12
[INFO] [stderr]    Compiling typetag v0.1.5
[INFO] [stderr]    Compiling generational-arena v0.2.8
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> lib/runtime-core/src/error.rs:288:50
[INFO] [stdout]     |
[INFO] [stdout] 288 |                 let expected: &FuncSig = expected.borrow();
[INFO] [stdout]     |                                                  ^^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `FuncSig` does not implement `Borrow`, so calling `borrow` on `&FuncSig` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]   --> lib/runtime-core/src/instance.rs:43:18
[INFO] [stdout]    |
[INFO] [stdout] 43 |         unsafe { Box::from_raw(self.vmctx) };
[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]    |
[INFO] [stdout] 43 |         unsafe { let _ = Box::from_raw(self.vmctx); };
[INFO] [stdout]    |                  +++++++                          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wasmer-singlepass-backend v0.15.0 (/opt/rustwide/workdir/lib/singlepass-backend)
[INFO] [stderr]    Compiling wasmer-middleware-common v0.15.0 (/opt/rustwide/workdir/lib/middleware-common)
[INFO] [stderr]    Compiling wasmer-wasi v0.15.0 (/opt/rustwide/workdir/lib/wasi)
[INFO] [stderr]    Compiling wasmer-emscripten v0.15.0 (/opt/rustwide/workdir/lib/emscripten)
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> lib/emscripten/src/lib.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |         { FuncSig::new(vec![], vec![Type::I32]) };
[INFO] [stdout]    |         ^^                                     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 90 -         { FuncSig::new(vec![], vec![Type::I32]) };
[INFO] [stdout] 90 +         FuncSig::new(vec![], vec![Type::I32]);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> lib/emscripten/src/env/unix/mod.rs:248:21
[INFO] [stdout]     |
[INFO] [stdout] 248 |                 let mut pg = prev_guest.deref_mut(ctx.memory(0)).unwrap().get_mut();
[INFO] [stdout]     |                     ----^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> lib/emscripten/src/lib.rs:5:5
[INFO] [stdout]     |
[INFO] [stdout] 5   |     unused_mut,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> lib/emscripten/src/env/unix/mod.rs:293:17
[INFO] [stdout]     |
[INFO] [stdout] 293 |             let mut current_guest_node = current_guest_node_ptr
[INFO] [stdout]     |                 ----^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> lib/emscripten/src/syscalls/unix.rs:685:17
[INFO] [stdout]     |
[INFO] [stdout] 685 |             let mut address_mut = unsafe { address.deref_mut(ctx.memory(0)).unwrap().get_mut() };
[INFO] [stdout]     |                 ----^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
[INFO] [stdout]   --> lib/wasi/src/syscalls/mod.rs:81:22
[INFO] [stdout]    |
[INFO] [stdout] 81 |             unsafe { &mut *(bytes as *const [_] as *mut [_] as *mut [u8]) };
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout]    = note: even for types with interior mutability, the only legal way to obtain a mutable pointer from a shared reference is through `UnsafeCell::get`
[INFO] [stdout]    = note: `#[warn(invalid_reference_casting)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
[INFO] [stdout]     --> lib/wasi/src/syscalls/mod.rs:2521:25
[INFO] [stdout]      |
[INFO] [stdout] 2521 |         let u8_buffer = &mut *(buf as *const [_] as *mut [_] as *mut [u8]);
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout]      = note: even for types with interior mutability, the only legal way to obtain a mutable pointer from a shared reference is through `UnsafeCell::get`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> lib/singlepass-backend/src/codegen_x64.rs:6537:21
[INFO] [stdout]      |
[INFO] [stdout] 6537 |                 let mut frame = self.control_stack.last_mut().unwrap();
[INFO] [stdout]      |                     ----^^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]     --> lib/singlepass-backend/src/lib.rs:4:5
[INFO] [stdout]      |
[INFO] [stdout] 4    |     unused_mut,
[INFO] [stdout]      |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wabt v0.9.1
[INFO] [stderr]    Compiling wasmer-middleware-common-tests v0.15.0 (/opt/rustwide/workdir/lib/middleware-common-tests)
[INFO] [stderr]    Compiling wasmer-runtime v0.15.0 (/opt/rustwide/workdir/lib/runtime)
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wasmer v0.15.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `socket` is never read
[INFO] [stdout]   --> src/bin/kwasmd.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct Listen {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 30 |     #[structopt(long = "socket")]
[INFO] [stdout] 31 |     socket: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Listen` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/bin/kwasmd.rs:2:5
[INFO] [stdout]    |
[INFO] [stdout] 2  |     dead_code,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `Cranelift` found for enum `Backend` in the current scope
[INFO] [stdout]    --> src/bin/wasmer.rs:564:67
[INFO] [stdout]     |
[INFO] [stdout] 564 |     if options.generate_debug_info && options.backend != Backend::Cranelift {
[INFO] [stdout]     |                                                                   ^^^^^^^^^ variant or associated item not found in `Backend`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `kind` found for struct `wabt::Error` in the current scope
[INFO] [stdout]    --> src/bin/wasmer.rs:648:29
[INFO] [stdout]     |
[INFO] [stdout] 648 |                     match e.kind() {
[INFO] [stdout]     |                             ^^^^ method not found in `Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `Cranelift` found for enum `Backend` in the current scope
[INFO] [stdout]     --> src/bin/wasmer.rs:1119:18
[INFO] [stdout]      |
[INFO] [stdout] 1119 |         Backend::Cranelift => return None,
[INFO] [stdout]      |                  ^^^^^^^^^ variant or associated item not found in `Backend`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `LLVM` found for enum `Backend` in the current scope
[INFO] [stdout]     --> src/bin/wasmer.rs:1125:18
[INFO] [stdout]      |
[INFO] [stdout] 1125 |         Backend::LLVM => return None,
[INFO] [stdout]      |                  ^^^^ variant or associated item not found in `Backend`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wasmer` (bin "wasmer") due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "be3cbb93dd71cb0a207be5301d5d80b228f098cd7d50e69cf6f7f0bea1f6fb5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be3cbb93dd71cb0a207be5301d5d80b228f098cd7d50e69cf6f7f0bea1f6fb5b", kill_on_drop: false }`
[INFO] [stdout] be3cbb93dd71cb0a207be5301d5d80b228f098cd7d50e69cf6f7f0bea1f6fb5b
[INFO] testing Battula-anil-app-could/wasmer-dx against beta-2023-12-22 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBattula-anil-app-could%2Fwasmer-dx" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  78% (3112/3943)
Updating files:  79% (3115/3943)
Updating files:  80% (3155/3943)
Updating files:  81% (3194/3943)
Updating files:  82% (3234/3943)
Updating files:  83% (3273/3943)
Updating files:  84% (3313/3943)
Updating files:  85% (3352/3943)
Updating files:  86% (3391/3943)
Updating files:  86% (3425/3943)
Updating files:  87% (3431/3943)
Updating files:  88% (3470/3943)
Updating files:  89% (3510/3943)
Updating files:  90% (3549/3943)
Updating files:  91% (3589/3943)
Updating files:  92% (3628/3943)
Updating files:  93% (3667/3943)
Updating files:  94% (3707/3943)
Updating files:  95% (3746/3943)
Updating files:  96% (3786/3943)
Updating files:  97% (3825/3943)
Updating files:  98% (3865/3943)
Updating files:  99% (3904/3943)
Updating files: 100% (3943/3943)
Updating files: 100% (3943/3943), done.
[INFO] validating manifest of git repo https://github.com/Battula-anil-app-could/wasmer-dx on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Battula-anil-app-could/wasmer-dx
[INFO] finished tweaking git repo https://github.com/Battula-anil-app-could/wasmer-dx
[INFO] tweaked toml for git repo https://github.com/Battula-anil-app-could/wasmer-dx written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Battula-anil-app-could/wasmer-dx already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d22e76ec3899ff954964c88279003d99f1e442ce97df824462b047385247e70d
[INFO] running `Command { std: "docker" "start" "-a" "d22e76ec3899ff954964c88279003d99f1e442ce97df824462b047385247e70d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d22e76ec3899ff954964c88279003d99f1e442ce97df824462b047385247e70d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d22e76ec3899ff954964c88279003d99f1e442ce97df824462b047385247e70d", kill_on_drop: false }`
[INFO] [stdout] d22e76ec3899ff954964c88279003d99f1e442ce97df824462b047385247e70d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7f74bfcefd05c82d2e99d9a6d24e629fd8b761e29cfa714d5be09cc0a413d90
[INFO] running `Command { std: "docker" "start" "-a" "f7f74bfcefd05c82d2e99d9a6d24e629fd8b761e29cfa714d5be09cc0a413d90", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.20
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.40
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling cc v1.0.59
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling bytecheck v0.6.7
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling subtle v1.0.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling blake3 v0.1.5
[INFO] [stderr]    Compiling constant_time_eq v0.1.5
[INFO] [stderr]    Compiling arrayref v0.3.6
[INFO] [stderr]    Compiling rend v0.3.5
[INFO] [stderr]    Compiling arrayvec v0.5.1
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling smallvec v1.4.2
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling crypto-mac v0.7.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling target-lexicon v0.9.0
[INFO] [stderr]    Compiling rkyv v0.7.26
[INFO] [stderr]    Compiling nix v0.15.0
[INFO] [stderr]    Compiling parking_lot_core v0.7.2
[INFO] [stderr]    Compiling lock_api v0.3.4
[INFO] [stderr]    Compiling seahash v4.1.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling parking_lot v0.10.2
[INFO] [stderr]    Compiling smallvec v0.6.13
[INFO] [stderr]    Compiling errno v0.2.6
[INFO] [stderr]    Compiling page_size v0.4.2
[INFO] [stderr]    Compiling wasmparser v0.51.4 (https://github.com/ElrondNetwork/wasmparser.rs#f776d0ae)
[INFO] [stderr]    Compiling hex v0.4.2
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling cmake v0.1.44
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling wasmer-runtime-core v0.15.0 (/opt/rustwide/workdir/lib/runtime-core)
[INFO] [stderr]    Compiling inventory v0.1.9
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling wabt-sys v0.6.1
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling ptr_meta_derive v0.1.4
[INFO] [stderr]    Compiling bytecheck_derive v0.6.7
[INFO] [stderr]    Compiling rkyv_derive v0.7.26
[INFO] [stderr]    Compiling dynasm v0.7.1
[INFO] [stderr]    Compiling inventory-impl v0.1.9
[INFO] [stderr]    Compiling ptr_meta v0.1.4
[INFO] [stderr]    Compiling ghost v0.1.2
[INFO] [stderr]    Compiling ctor v0.1.15
[INFO] [stderr]    Compiling typetag-impl v0.1.5
[INFO] [stderr]    Compiling structopt-derive v0.4.10
[INFO] [stderr]    Compiling structopt v0.3.17
[INFO] [stderr]    Compiling dynasmrt v0.7.1
[INFO] [stderr]    Compiling serde-bench v0.0.7
[INFO] [stderr]    Compiling serde_bytes v0.11.5
[INFO] [stderr]    Compiling bincode v1.3.1
[INFO] [stderr]    Compiling erased-serde v0.3.12
[INFO] [stderr]    Compiling generational-arena v0.2.8
[INFO] [stderr]    Compiling typetag v0.1.5
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> lib/runtime-core/src/error.rs:288:50
[INFO] [stdout]     |
[INFO] [stdout] 288 |                 let expected: &FuncSig = expected.borrow();
[INFO] [stdout]     |                                                  ^^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `FuncSig` does not implement `Borrow`, so calling `borrow` on `&FuncSig` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]   --> lib/runtime-core/src/instance.rs:43:18
[INFO] [stdout]    |
[INFO] [stdout] 43 |         unsafe { Box::from_raw(self.vmctx) };
[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]    |
[INFO] [stdout] 43 |         unsafe { let _ = Box::from_raw(self.vmctx); };
[INFO] [stdout]    |                  +++++++                          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wasmer-singlepass-backend v0.15.0 (/opt/rustwide/workdir/lib/singlepass-backend)
[INFO] [stderr]    Compiling wasmer-middleware-common v0.15.0 (/opt/rustwide/workdir/lib/middleware-common)
[INFO] [stderr]    Compiling wasmer-wasi v0.15.0 (/opt/rustwide/workdir/lib/wasi)
[INFO] [stderr]    Compiling wasmer-emscripten v0.15.0 (/opt/rustwide/workdir/lib/emscripten)
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> lib/emscripten/src/lib.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |         { FuncSig::new(vec![], vec![Type::I32]) };
[INFO] [stdout]    |         ^^                                     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 90 -         { FuncSig::new(vec![], vec![Type::I32]) };
[INFO] [stdout] 90 +         FuncSig::new(vec![], vec![Type::I32]);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
[INFO] [stdout]   --> lib/wasi/src/syscalls/mod.rs:81:22
[INFO] [stdout]    |
[INFO] [stdout] 81 |             unsafe { &mut *(bytes as *const [_] as *mut [_] as *mut [u8]) };
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout]    = note: even for types with interior mutability, the only legal way to obtain a mutable pointer from a shared reference is through `UnsafeCell::get`
[INFO] [stdout]    = note: `#[warn(invalid_reference_casting)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
[INFO] [stdout]     --> lib/wasi/src/syscalls/mod.rs:2521:25
[INFO] [stdout]      |
[INFO] [stdout] 2521 |         let u8_buffer = &mut *(buf as *const [_] as *mut [_] as *mut [u8]);
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout]      = note: even for types with interior mutability, the only legal way to obtain a mutable pointer from a shared reference is through `UnsafeCell::get`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> lib/emscripten/src/env/unix/mod.rs:248:21
[INFO] [stdout]     |
[INFO] [stdout] 248 |                 let mut pg = prev_guest.deref_mut(ctx.memory(0)).unwrap().get_mut();
[INFO] [stdout]     |                     ----^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> lib/emscripten/src/lib.rs:5:5
[INFO] [stdout]     |
[INFO] [stdout] 5   |     unused_mut,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> lib/emscripten/src/env/unix/mod.rs:293:17
[INFO] [stdout]     |
[INFO] [stdout] 293 |             let mut current_guest_node = current_guest_node_ptr
[INFO] [stdout]     |                 ----^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> lib/emscripten/src/syscalls/unix.rs:685:17
[INFO] [stdout]     |
[INFO] [stdout] 685 |             let mut address_mut = unsafe { address.deref_mut(ctx.memory(0)).unwrap().get_mut() };
[INFO] [stdout]     |                 ----^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wabt v0.9.1
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> lib/singlepass-backend/src/codegen_x64.rs:6537:21
[INFO] [stdout]      |
[INFO] [stdout] 6537 |                 let mut frame = self.control_stack.last_mut().unwrap();
[INFO] [stdout]      |                     ----^^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]     --> lib/singlepass-backend/src/lib.rs:4:5
[INFO] [stdout]      |
[INFO] [stdout] 4    |     unused_mut,
[INFO] [stdout]      |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wasmer-middleware-common-tests v0.15.0 (/opt/rustwide/workdir/lib/middleware-common-tests)
[INFO] [stderr]    Compiling wasmer-runtime v0.15.0 (/opt/rustwide/workdir/lib/runtime)
[INFO] [stderr]    Compiling wasmer v0.15.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `socket` is never read
[INFO] [stdout]   --> src/bin/kwasmd.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct Listen {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 30 |     #[structopt(long = "socket")]
[INFO] [stdout] 31 |     socket: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Listen` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/bin/kwasmd.rs:2:5
[INFO] [stdout]    |
[INFO] [stdout] 2  |     dead_code,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `Cranelift` found for enum `Backend` in the current scope
[INFO] [stdout]    --> src/bin/wasmer.rs:564:67
[INFO] [stdout]     |
[INFO] [stdout] 564 |     if options.generate_debug_info && options.backend != Backend::Cranelift {
[INFO] [stdout]     |                                                                   ^^^^^^^^^ variant or associated item not found in `Backend`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `kind` found for struct `wabt::Error` in the current scope
[INFO] [stdout]    --> src/bin/wasmer.rs:648:29
[INFO] [stdout]     |
[INFO] [stdout] 648 |                     match e.kind() {
[INFO] [stdout]     |                             ^^^^ method not found in `Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `Cranelift` found for enum `Backend` in the current scope
[INFO] [stdout]     --> src/bin/wasmer.rs:1119:18
[INFO] [stdout]      |
[INFO] [stdout] 1119 |         Backend::Cranelift => return None,
[INFO] [stdout]      |                  ^^^^^^^^^ variant or associated item not found in `Backend`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `LLVM` found for enum `Backend` in the current scope
[INFO] [stdout]     --> src/bin/wasmer.rs:1125:18
[INFO] [stdout]      |
[INFO] [stdout] 1125 |         Backend::LLVM => return None,
[INFO] [stdout]      |                  ^^^^ variant or associated item not found in `Backend`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wasmer` (bin "wasmer") due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f7f74bfcefd05c82d2e99d9a6d24e629fd8b761e29cfa714d5be09cc0a413d90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7f74bfcefd05c82d2e99d9a6d24e629fd8b761e29cfa714d5be09cc0a413d90", kill_on_drop: false }`
[INFO] [stdout] f7f74bfcefd05c82d2e99d9a6d24e629fd8b761e29cfa714d5be09cc0a413d90
