[INFO] crate wasmer 0.1.0 is already in cache [INFO] checking wasmer-0.1.0 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] extracting crate wasmer 0.1.0 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate wasmer 0.1.0 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate wasmer 0.1.0 [INFO] finished tweaking crates.io crate wasmer 0.1.0 [INFO] tweaked toml for crates.io crate wasmer 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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] 74ef9a02f3365af8fe867f0eb81d6943d5e19dbbabdd9c34e51f0b9e0c3c070d [INFO] running `"docker" "start" "-a" "74ef9a02f3365af8fe867f0eb81d6943d5e19dbbabdd9c34e51f0b9e0c3c070d"` [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling cc v1.0.52 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.18 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling ryu v1.0.4 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling failure_derive v0.1.7 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling cranelift-codegen-meta v0.22.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking cranelift-entity v0.22.0 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking strsim v0.9.3 [INFO] [stderr] Checking wasmparser v0.17.3 [INFO] [stderr] Checking remove_dir_all v0.5.2 [INFO] [stderr] Checking spin v0.4.10 [INFO] [stderr] Checking wasmparser v0.20.0 [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking cranelift-bforest v0.22.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling cmake v0.1.42 [INFO] [stderr] Compiling cranelift-codegen v0.22.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Compiling error-chain v0.12.2 [INFO] [stderr] Compiling quote v1.0.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking errno v0.2.5 [INFO] [stderr] Checking memmap v0.6.2 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling backtrace-sys v0.1.37 [INFO] [stderr] Compiling wabt-sys v0.4.0 [INFO] [stderr] Compiling raw-cpuid v5.0.0 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking backtrace v0.3.46 [INFO] [stderr] Checking regex v1.3.7 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Checking structopt v0.2.18 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Checking failure v0.1.7 [INFO] [stderr] Checking region v0.3.0 [INFO] [stderr] Checking serde_json v1.0.52 [INFO] [stderr] Checking docopt v1.1.0 [INFO] [stderr] Checking wabt v0.6.0 [INFO] [stderr] Compiling target-lexicon v0.0.3 [INFO] [stderr] Compiling wasmer v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused imports: `Read`, `self` [INFO] [stderr] --> src/build_spectests.rs:7:15 [INFO] [stderr] | [INFO] [stderr] 7 | use std::io::{self, Read}; [INFO] [stderr] | ^^^^ ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::SystemTime` [INFO] [stderr] --> src/build_spectests.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::time::SystemTime; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: floating-point types cannot be used in patterns [INFO] [stderr] --> src/build_spectests.rs:68:17 [INFO] [stderr] | [INFO] [stderr] 68 | std::f32::INFINITY => "std::f32::INFINITY".to_string(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(illegal_floating_point_literal_pattern)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #41620 [INFO] [stderr] [INFO] [stderr] warning: floating-point types cannot be used in patterns [INFO] [stderr] --> src/build_spectests.rs:69:17 [INFO] [stderr] | [INFO] [stderr] 69 | std::f32::NEG_INFINITY => "std::f32::NEG_INFINITY".to_string(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #41620 [INFO] [stderr] [INFO] [stderr] warning: floating-point types cannot be used in patterns [INFO] [stderr] --> src/build_spectests.rs:86:17 [INFO] [stderr] | [INFO] [stderr] 86 | std::f64::INFINITY => "std::f64::INFINITY".to_string(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #41620 [INFO] [stderr] [INFO] [stderr] warning: floating-point types cannot be used in patterns [INFO] [stderr] --> src/build_spectests.rs:87:17 [INFO] [stderr] | [INFO] [stderr] 87 | std::f64::NEG_INFINITY => "std::f64::NEG_INFINITY".to_string(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #41620 [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/build_spectests.rs:46:20 [INFO] [stderr] | [INFO] [stderr] 46 | Value::I32(v) => format!("i32"), [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/build_spectests.rs:47:20 [INFO] [stderr] | [INFO] [stderr] 47 | Value::I64(v) => format!("i64"), [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/build_spectests.rs:48:20 [INFO] [stderr] | [INFO] [stderr] 48 | Value::F32(v) => format!("f32"), [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/build_spectests.rs:49:20 [INFO] [stderr] | [INFO] [stderr] 49 | Value::F64(v) => format!("f64"), [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> src/build_spectests.rs:181:55 [INFO] [stderr] | [INFO] [stderr] 181 | fn visit_module(&mut self, module: &ModuleBinary, name: &Option) { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `module` [INFO] [stderr] --> src/build_spectests.rs:246:17 [INFO] [stderr] | [INFO] [stderr] 246 | module, [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `module: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `action` [INFO] [stderr] --> src/build_spectests.rs:316:53 [INFO] [stderr] | [INFO] [stderr] 316 | CommandKind::AssertReturnCanonicalNan { action } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `action: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `action` [INFO] [stderr] --> src/build_spectests.rs:319:54 [INFO] [stderr] | [INFO] [stderr] 319 | CommandKind::AssertReturnArithmeticNan { action } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `action: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `action` [INFO] [stderr] --> src/build_spectests.rs:322:39 [INFO] [stderr] | [INFO] [stderr] 322 | CommandKind::AssertTrap { action, message: _ } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `action: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `module` [INFO] [stderr] --> src/build_spectests.rs:331:49 [INFO] [stderr] | [INFO] [stderr] 331 | CommandKind::AssertUninstantiable { module, message: _ } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `module: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `action` [INFO] [stderr] --> src/build_spectests.rs:334:45 [INFO] [stderr] | [INFO] [stderr] 334 | CommandKind::AssertExhaustion { action } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `action: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `module` [INFO] [stderr] --> src/build_spectests.rs:337:45 [INFO] [stderr] | [INFO] [stderr] 337 | CommandKind::AssertUnlinkable { module, message: _ } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `module: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> src/build_spectests.rs:340:37 [INFO] [stderr] | [INFO] [stderr] 340 | CommandKind::Register { name, as_name } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `name: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `as_name` [INFO] [stderr] --> src/build_spectests.rs:340:43 [INFO] [stderr] | [INFO] [stderr] 340 | CommandKind::Register { name, as_name } => { [INFO] [stderr] | ^^^^^^^ help: try ignoring the field: `as_name: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `action` [INFO] [stderr] --> src/build_spectests.rs:343:40 [INFO] [stderr] | [INFO] [stderr] 343 | CommandKind::PerformAction(action) => { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_action` [INFO] [stderr] [INFO] [stderr] warning: floating-point types cannot be used in patterns [INFO] [stderr] --> src/build_spectests.rs:68:17 [INFO] [stderr] | [INFO] [stderr] 68 | std::f32::INFINITY => "std::f32::INFINITY".to_string(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #41620 [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/build_spectests.rs:118:13 [INFO] [stderr] | [INFO] [stderr] 118 | let mut script: ScriptParser = [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/build_spectests.rs:120:13 [INFO] [stderr] | [INFO] [stderr] 120 | let mut buffer = String::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 24 warnings emitted [INFO] [stderr] [INFO] [stderr] Checking cranelift-frontend v0.22.0 [INFO] [stderr] Checking cranelift-native v0.22.0 [INFO] [stderr] Checking cranelift-wasm v0.22.0 [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Duration`, `Instant` [INFO] [stderr] --> src/main.rs:18:17 [INFO] [stderr] | [INFO] [stderr] 18 | use std::time::{Duration, Instant}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `libc` [INFO] [stderr] --> src/main.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | use libc; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `VmCtx` [INFO] [stderr] --> src/integrations/mod.rs:1:40 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::webassembly::{ImportObject, VmCtx}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/webassembly/import_object.rs:37:23 [INFO] [stderr] | [INFO] [stderr] 37 | impl<'a, A, B> Borrow + 'a> for Pair [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair + 'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/webassembly/import_object.rs:42:27 [INFO] [stderr] | [INFO] [stderr] 42 | fn borrow(&self) -> &(KeyPair + 'a) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/webassembly/import_object.rs:49:38 [INFO] [stderr] | [INFO] [stderr] 49 | impl<'a, A: Hash, B: Hash> Hash for (KeyPair + 'a) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/webassembly/import_object.rs:56:39 [INFO] [stderr] | [INFO] [stderr] 56 | impl<'a, A: Eq, B: Eq> PartialEq for (KeyPair + 'a) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/webassembly/import_object.rs:62:32 [INFO] [stderr] | [INFO] [stderr] 62 | impl<'a, A: Eq, B: Eq> Eq for (KeyPair + 'a) {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/webassembly/import_object.rs:78:42 [INFO] [stderr] | [INFO] [stderr] 78 | .get(&BorrowedPair(a, b) as &KeyPair) [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair` [INFO] [stderr] [INFO] [stderr] warning: unused import: `cranelift_wasm::FuncIndex` [INFO] [stderr] --> src/webassembly/relocation.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use cranelift_wasm::FuncIndex; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `cranelift_native` [INFO] [stderr] --> src/webassembly/mod.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use cranelift_native; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ptr` [INFO] [stderr] --> src/webassembly/mod.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::ptr; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Duration`, `Instant` [INFO] [stderr] --> src/webassembly/mod.rs:13:17 [INFO] [stderr] | [INFO] [stderr] 13 | use std::time::{Duration, Instant}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Triple` [INFO] [stderr] --> src/webassembly/mod.rs:14:28 [INFO] [stderr] | [INFO] [stderr] 14 | use target_lexicon::{self, Triple}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/main.rs:73:70 [INFO] [stderr] | [INFO] [stderr] 73 | read_file_contents(wasm_path).map_err(|err| String::from(err.description()))?; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/main.rs:75:76 [INFO] [stderr] | [INFO] [stderr] 75 | wasm_binary = wat2wasm(wasm_binary).map_err(|err| String::from(err.description()))?; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buffer_source` [INFO] [stderr] --> src/webassembly/mod.rs:61:5 [INFO] [stderr] | [INFO] [stderr] 61 | buffer_source: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer_source` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `import_object` [INFO] [stderr] --> src/webassembly/mod.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 62 | import_object: ImportObject<&str, &str>, [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_import_object` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `heap` [INFO] [stderr] --> src/webassembly/module.rs:547:9 [INFO] [stderr] | [INFO] [stderr] 547 | heap: ir::Heap, [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_heap` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `heap` [INFO] [stderr] --> src/webassembly/module.rs:582:9 [INFO] [stderr] | [INFO] [stderr] 582 | heap: ir::Heap, [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_heap` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:81:9 [INFO] [stderr] | [INFO] [stderr] 81 | mut instance, [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/webassembly/instance.rs:131:21 [INFO] [stderr] | [INFO] [stderr] 131 | let mut function = import_object [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/webassembly/instance.rs:388:13 [INFO] [stderr] | [INFO] [stderr] 388 | let mut memories = Arc::get_mut(&mut self.memories).unwrap(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/webassembly/instance.rs:475:9 [INFO] [stderr] | [INFO] [stderr] 475 | let mut instance = &mut vmctx.user_data.instance; [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) [INFO] [stderr] --> src/webassembly/instance.rs:475:24 [INFO] [stderr] | [INFO] [stderr] 475 | let mut instance = &mut vmctx.user_data.instance; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(safe_packed_borrows)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #46043 [INFO] [stderr] = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior [INFO] [stderr] [INFO] [stderr] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) [INFO] [stderr] --> src/webassembly/instance.rs:483:20 [INFO] [stderr] | [INFO] [stderr] 483 | let instance = &vmctx.user_data.instance; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #46043 [INFO] [stderr] = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior [INFO] [stderr] [INFO] [stderr] warning: method is never used: `native_pointer` [INFO] [stderr] --> src/webassembly/module.rs:246:5 [INFO] [stderr] | [INFO] [stderr] 246 | fn native_pointer(&self) -> ir::Type { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_real_call_args` [INFO] [stderr] --> src/webassembly/module.rs:295:5 [INFO] [stderr] | [INFO] [stderr] 295 | fn get_real_call_args(func: &Function, call_args: &[ir::Value]) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/webassembly/instance.rs:165:17 [INFO] [stderr] | [INFO] [stderr] 165 | protect_codebuf(&code_buf); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 30 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Duration`, `Instant` [INFO] [stderr] --> src/main.rs:18:17 [INFO] [stderr] | [INFO] [stderr] 18 | use std::time::{Duration, Instant}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `libc` [INFO] [stderr] --> src/main.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | use libc; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `VmCtx` [INFO] [stderr] --> src/integrations/mod.rs:1:40 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::webassembly::{ImportObject, VmCtx}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ErrorKind`, `ImportObject`, `Instance`, `Module`, `ResultObject` [INFO] [stderr] --> src/integrations/mod.rs:14:22 [INFO] [stderr] | [INFO] [stderr] 14 | instantiate, ErrorKind, Export, ImportObject, Instance, Module, ResultObject, VmCtx, [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^ ^^^^^^ ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `libc::putchar` [INFO] [stderr] --> src/integrations/mod.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | use libc::putchar; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/webassembly/import_object.rs:37:23 [INFO] [stderr] | [INFO] [stderr] 37 | impl<'a, A, B> Borrow + 'a> for Pair [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair + 'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/webassembly/import_object.rs:42:27 [INFO] [stderr] | [INFO] [stderr] 42 | fn borrow(&self) -> &(KeyPair + 'a) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/webassembly/import_object.rs:49:38 [INFO] [stderr] | [INFO] [stderr] 49 | impl<'a, A: Hash, B: Hash> Hash for (KeyPair + 'a) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/webassembly/import_object.rs:56:39 [INFO] [stderr] | [INFO] [stderr] 56 | impl<'a, A: Eq, B: Eq> PartialEq for (KeyPair + 'a) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/webassembly/import_object.rs:62:32 [INFO] [stderr] | [INFO] [stderr] 62 | impl<'a, A: Eq, B: Eq> Eq for (KeyPair + 'a) {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/webassembly/import_object.rs:78:42 [INFO] [stderr] | [INFO] [stderr] 78 | .get(&BorrowedPair(a, b) as &KeyPair) [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair` [INFO] [stderr] [INFO] [stderr] warning: unused import: `cranelift_wasm::FuncIndex` [INFO] [stderr] --> src/webassembly/relocation.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use cranelift_wasm::FuncIndex; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `cranelift_native` [INFO] [stderr] --> src/webassembly/mod.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use cranelift_native; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ptr` [INFO] [stderr] --> src/webassembly/mod.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::ptr; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Duration`, `Instant` [INFO] [stderr] --> src/webassembly/mod.rs:13:17 [INFO] [stderr] | [INFO] [stderr] 13 | use std::time::{Duration, Instant}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Triple` [INFO] [stderr] --> src/webassembly/mod.rs:14:28 [INFO] [stderr] | [INFO] [stderr] 14 | use target_lexicon::{self, Triple}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/main.rs:73:70 [INFO] [stderr] | [INFO] [stderr] 73 | read_file_contents(wasm_path).map_err(|err| String::from(err.description()))?; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/main.rs:75:76 [INFO] [stderr] | [INFO] [stderr] 75 | wasm_binary = wat2wasm(wasm_binary).map_err(|err| String::from(err.description()))?; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buffer_source` [INFO] [stderr] --> src/webassembly/mod.rs:61:5 [INFO] [stderr] | [INFO] [stderr] 61 | buffer_source: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer_source` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `import_object` [INFO] [stderr] --> src/webassembly/mod.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 62 | import_object: ImportObject<&str, &str>, [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_import_object` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `heap` [INFO] [stderr] --> src/webassembly/module.rs:547:9 [INFO] [stderr] | [INFO] [stderr] 547 | heap: ir::Heap, [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_heap` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `heap` [INFO] [stderr] --> src/webassembly/module.rs:582:9 [INFO] [stderr] | [INFO] [stderr] 582 | heap: ir::Heap, [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_heap` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:81:9 [INFO] [stderr] | [INFO] [stderr] 81 | mut instance, [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/integrations/mod.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | let mut instance = result_object.instance; [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/webassembly/instance.rs:131:21 [INFO] [stderr] | [INFO] [stderr] 131 | let mut function = import_object [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/webassembly/instance.rs:388:13 [INFO] [stderr] | [INFO] [stderr] 388 | let mut memories = Arc::get_mut(&mut self.memories).unwrap(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/webassembly/instance.rs:475:9 [INFO] [stderr] | [INFO] [stderr] 475 | let mut instance = &mut vmctx.user_data.instance; [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) [INFO] [stderr] --> src/webassembly/instance.rs:475:24 [INFO] [stderr] | [INFO] [stderr] 475 | let mut instance = &mut vmctx.user_data.instance; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(safe_packed_borrows)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #46043 [INFO] [stderr] = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior [INFO] [stderr] [INFO] [stderr] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) [INFO] [stderr] --> src/webassembly/instance.rs:483:20 [INFO] [stderr] | [INFO] [stderr] 483 | let instance = &vmctx.user_data.instance; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #46043 [INFO] [stderr] = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior [INFO] [stderr] [INFO] [stderr] warning: method is never used: `native_pointer` [INFO] [stderr] --> src/webassembly/module.rs:246:5 [INFO] [stderr] | [INFO] [stderr] 246 | fn native_pointer(&self) -> ir::Type { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_real_call_args` [INFO] [stderr] --> src/webassembly/module.rs:295:5 [INFO] [stderr] | [INFO] [stderr] 295 | fn get_real_call_args(func: &Function, call_args: &[ir::Value]) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant `wast_bytes` should have an upper case name [INFO] [stderr] --> src/macros.rs:17:15 [INFO] [stderr] | [INFO] [stderr] 17 | const wast_bytes: &[u8] = include_bytes!($x); [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to upper case: `WAST_BYTES` [INFO] [stderr] | [INFO] [stderr] ::: src/integrations/mod.rs:20:26 [INFO] [stderr] | [INFO] [stderr] 20 | let wasm_bytes = include_wast2wasm_bytes!("tests/putchar.wast"); [INFO] [stderr] | ---------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/webassembly/instance.rs:165:17 [INFO] [stderr] | [INFO] [stderr] 165 | protect_codebuf(&code_buf); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 34 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 45s [INFO] running `"docker" "inspect" "74ef9a02f3365af8fe867f0eb81d6943d5e19dbbabdd9c34e51f0b9e0c3c070d"` [INFO] running `"docker" "rm" "-f" "74ef9a02f3365af8fe867f0eb81d6943d5e19dbbabdd9c34e51f0b9e0c3c070d"` [INFO] [stdout] 74ef9a02f3365af8fe867f0eb81d6943d5e19dbbabdd9c34e51f0b9e0c3c070d