[INFO] crate wasm-core 0.2.15 is already in cache
[INFO] extracting crate wasm-core 0.2.15 into work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/reg/wasm-core/0.2.15
[INFO] extracting crate wasm-core 0.2.15 into work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/reg/wasm-core/0.2.15
[INFO] validating manifest of wasm-core-0.2.15 on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of wasm-core-0.2.15 on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing wasm-core-0.2.15
[INFO] finished frobbing wasm-core-0.2.15
[INFO] frobbed toml for wasm-core-0.2.15 written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/reg/wasm-core/0.2.15/Cargo.toml
[INFO] started frobbing wasm-core-0.2.15
[INFO] finished frobbing wasm-core-0.2.15
[INFO] frobbed toml for wasm-core-0.2.15 written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/reg/wasm-core/0.2.15/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking wasm-core-0.2.15 against try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-6/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/reg/wasm-core/0.2.15:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 88d3b27427024b7190ab1b399b20e5866720c6a218869689cc5d88b1dcce0a14
[INFO] running `"docker" "start" "-a" "88d3b27427024b7190ab1b399b20e5866720c6a218869689cc5d88b1dcce0a14"`
[INFO] [stderr]    Compiling serde_derive v1.0.89
[INFO] [stderr]     Checking wasm-core v0.2.15 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `fp_ops`
[INFO] [stderr]  --> src/value.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use fp_ops;
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ExecuteError`, `ExecuteResult`
[INFO] [stderr]  --> src/fp_ops.rs:1:16
[INFO] [stderr]   |
[INFO] [stderr] 1 | use executor::{ExecuteResult, ExecuteError};
[INFO] [stderr]   |                ^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `fp_ops`
[INFO] [stderr]  --> src/value.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use fp_ops;
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ExecuteError`, `ExecuteResult`
[INFO] [stderr]  --> src/fp_ops.rs:1:16
[INFO] [stderr]   |
[INFO] [stderr] 1 | use executor::{ExecuteResult, ExecuteError};
[INFO] [stderr]   |                ^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/executor.rs:423:13
[INFO] [stderr]     |
[INFO] [stderr] 423 |             _ => return Err(ExecuteError::TypeMismatch)
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/executor.rs:603:25
[INFO] [stderr]     |
[INFO] [stderr] 603 |                         _ => return Err(ExecuteError::TypeMismatch)
[INFO] [stderr]     |                         ^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `text`
[INFO] [stderr]    --> src/executor.rs:136:21
[INFO] [stderr]     |
[INFO] [stderr] 136 |                 let text = match str::from_utf8(&mem[ptr..ptr + len]) {
[INFO] [stderr]     |                     ^^^^ help: consider prefixing with an underscore: `_text`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rt`
[INFO] [stderr]    --> src/executor.rs:118:24
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn builtin_resolve(rt: &GlobalStateProvider, module: &str, field: &str) -> Option<NativeEntry> {
[INFO] [stderr]     |                        ^^ help: consider prefixing with an underscore: `_rt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `debug_print`
[INFO] [stderr]    --> src/executor.rs:446:13
[INFO] [stderr]     |
[INFO] [stderr] 446 |         let debug_print = self.rt.debug_print_hook;
[INFO] [stderr]     |             ^^^^^^^^^^^ help: consider prefixing with an underscore: `_debug_print`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/cfgraph.rs:145:14
[INFO] [stderr]     |
[INFO] [stderr] 145 |         for (i, bb) in self.blocks.iter().enumerate() {
[INFO] [stderr]     |              ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/ssa.rs:811:43
[INFO] [stderr]     |
[INFO] [stderr] 811 |                 RawOp::NotImplemented(ref s) => {
[INFO] [stderr]     |                                           ^ help: consider prefixing with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/hetrans.rs:196:10
[INFO] [stderr]     |
[INFO] [stderr] 196 |     for (i, f) in functions.iter().enumerate() {
[INFO] [stderr]     |          ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ty_rets`
[INFO] [stderr]    --> src/hetrans.rs:244:37
[INFO] [stderr]     |
[INFO] [stderr] 244 |     let Type::Func(ref ty_args, ref ty_rets) = &m.types[tf.typeidx as usize];
[INFO] [stderr]     |                                     ^^^^^^^ help: consider prefixing with an underscore: `_ty_rets`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ty_rets`
[INFO] [stderr]    --> src/hetrans.rs:284:49
[INFO] [stderr]     |
[INFO] [stderr] 284 |                 let Type::Func(ref ty_args, ref ty_rets) = &m.types[target_ty as usize];
[INFO] [stderr]     |                                                 ^^^^^^^ help: consider prefixing with an underscore: `_ty_rets`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `align`
[INFO] [stderr]    --> src/hetrans.rs:440:46
[INFO] [stderr]     |
[INFO] [stderr] 440 |             Opcode::I32Load(Memarg { offset, align }) => {
[INFO] [stderr]     |                                              ^^^^^ help: try ignoring the field: `align: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `align`
[INFO] [stderr]    --> src/hetrans.rs:444:48
[INFO] [stderr]     |
[INFO] [stderr] 444 |             Opcode::I32Load8U(Memarg { offset, align }) => {
[INFO] [stderr]     |                                                ^^^^^ help: try ignoring the field: `align: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `align`
[INFO] [stderr]    --> src/hetrans.rs:448:48
[INFO] [stderr]     |
[INFO] [stderr] 448 |             Opcode::I32Load8S(Memarg { offset, align }) => {
[INFO] [stderr]     |                                                ^^^^^ help: try ignoring the field: `align: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `align`
[INFO] [stderr]    --> src/hetrans.rs:452:49
[INFO] [stderr]     |
[INFO] [stderr] 452 |             Opcode::I32Load16U(Memarg { offset, align }) => {
[INFO] [stderr]     |                                                 ^^^^^ help: try ignoring the field: `align: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `align`
[INFO] [stderr]    --> src/hetrans.rs:456:49
[INFO] [stderr]     |
[INFO] [stderr] 456 |             Opcode::I32Load16S(Memarg { offset, align }) => {
[INFO] [stderr]     |                                                 ^^^^^ help: try ignoring the field: `align: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `align`
[INFO] [stderr]    --> src/hetrans.rs:460:47
[INFO] [stderr]     |
[INFO] [stderr] 460 |             Opcode::I32Store(Memarg { offset, align }) => {
[INFO] [stderr]     |                                               ^^^^^ help: try ignoring the field: `align: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `align`
[INFO] [stderr]    --> src/hetrans.rs:464:48
[INFO] [stderr]     |
[INFO] [stderr] 464 |             Opcode::I32Store8(Memarg { offset, align }) => {
[INFO] [stderr]     |                                                ^^^^^ help: try ignoring the field: `align: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `align`
[INFO] [stderr]    --> src/hetrans.rs:468:49
[INFO] [stderr]     |
[INFO] [stderr] 468 |             Opcode::I32Store16(Memarg { offset, align }) => {
[INFO] [stderr]     |                                                 ^^^^^ help: try ignoring the field: `align: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `align`
[INFO] [stderr]    --> src/hetrans.rs:511:46
[INFO] [stderr]     |
[INFO] [stderr] 511 |             Opcode::I64Load(Memarg { offset, align }) => {
[INFO] [stderr]     |                                              ^^^^^ help: try ignoring the field: `align: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `align`
[INFO] [stderr]    --> src/hetrans.rs:515:48
[INFO] [stderr]     |
[INFO] [stderr] 515 |             Opcode::I64Load8U(Memarg { offset, align }) => {
[INFO] [stderr]     |                                                ^^^^^ help: try ignoring the field: `align: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `align`
[INFO] [stderr]    --> src/hetrans.rs:519:48
[INFO] [stderr]     |
[INFO] [stderr] 519 |             Opcode::I64Load8S(Memarg { offset, align }) => {
[INFO] [stderr]     |                                                ^^^^^ help: try ignoring the field: `align: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `align`
[INFO] [stderr]    --> src/hetrans.rs:523:49
[INFO] [stderr]     |
[INFO] [stderr] 523 |             Opcode::I64Load16U(Memarg { offset, align }) => {
[INFO] [stderr]     |                                                 ^^^^^ help: try ignoring the field: `align: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `align`
[INFO] [stderr]    --> src/hetrans.rs:527:49
[INFO] [stderr]     |
[INFO] [stderr] 527 |             Opcode::I64Load16S(Memarg { offset, align }) => {
[INFO] [stderr]     |                                                 ^^^^^ help: try ignoring the field: `align: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `align`
[INFO] [stderr]    --> src/hetrans.rs:531:49
[INFO] [stderr]     |
[INFO] [stderr] 531 |             Opcode::I64Load32U(Memarg { offset, align }) => {
[INFO] [stderr]     |                                                 ^^^^^ help: try ignoring the field: `align: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `align`
[INFO] [stderr]    --> src/hetrans.rs:535:49
[INFO] [stderr]     |
[INFO] [stderr] 535 |             Opcode::I64Load32S(Memarg { offset, align }) => {
[INFO] [stderr]     |                                                 ^^^^^ help: try ignoring the field: `align: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `align`
[INFO] [stderr]    --> src/hetrans.rs:539:47
[INFO] [stderr]     |
[INFO] [stderr] 539 |             Opcode::I64Store(Memarg { offset, align }) => {
[INFO] [stderr]     |                                               ^^^^^ help: try ignoring the field: `align: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `align`
[INFO] [stderr]    --> src/hetrans.rs:543:48
[INFO] [stderr]     |
[INFO] [stderr] 543 |             Opcode::I64Store8(Memarg { offset, align }) => {
[INFO] [stderr]     |                                                ^^^^^ help: try ignoring the field: `align: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `align`
[INFO] [stderr]    --> src/hetrans.rs:547:49
[INFO] [stderr]     |
[INFO] [stderr] 547 |             Opcode::I64Store16(Memarg { offset, align }) => {
[INFO] [stderr]     |                                                 ^^^^^ help: try ignoring the field: `align: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `align`
[INFO] [stderr]    --> src/hetrans.rs:551:49
[INFO] [stderr]     |
[INFO] [stderr] 551 |             Opcode::I64Store32(Memarg { offset, align }) => {
[INFO] [stderr]     |                                                 ^^^^^ help: try ignoring the field: `align: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/executor.rs:423:13
[INFO] [stderr]     |
[INFO] [stderr] 423 |             _ => return Err(ExecuteError::TypeMismatch)
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/executor.rs:603:25
[INFO] [stderr]     |
[INFO] [stderr] 603 |                         _ => return Err(ExecuteError::TypeMismatch)
[INFO] [stderr]     |                         ^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `text`
[INFO] [stderr]    --> src/executor.rs:136:21
[INFO] [stderr]     |
[INFO] [stderr] 136 |                 let text = match str::from_utf8(&mem[ptr..ptr + len]) {
[INFO] [stderr]     |                     ^^^^ help: consider prefixing with an underscore: `_text`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rt`
[INFO] [stderr]    --> src/executor.rs:118:24
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn builtin_resolve(rt: &GlobalStateProvider, module: &str, field: &str) -> Option<NativeEntry> {
[INFO] [stderr]     |                        ^^ help: consider prefixing with an underscore: `_rt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `debug_print`
[INFO] [stderr]    --> src/executor.rs:446:13
[INFO] [stderr]     |
[INFO] [stderr] 446 |         let debug_print = self.rt.debug_print_hook;
[INFO] [stderr]     |             ^^^^^^^^^^^ help: consider prefixing with an underscore: `_debug_print`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/cfgraph.rs:145:14
[INFO] [stderr]     |
[INFO] [stderr] 145 |         for (i, bb) in self.blocks.iter().enumerate() {
[INFO] [stderr]     |              ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/ssa.rs:811:43
[INFO] [stderr]     |
[INFO] [stderr] 811 |                 RawOp::NotImplemented(ref s) => {
[INFO] [stderr]     |                                           ^ help: consider prefixing with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ssa`
[INFO] [stderr]     --> src/ssa.rs:1029:13
[INFO] [stderr]      |
[INFO] [stderr] 1029 |         let ssa = FlowGraph::from_cfg(&cfg, &Module::default());
[INFO] [stderr]      |             ^^^ help: consider prefixing with an underscore: `_ssa`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/hetrans.rs:196:10
[INFO] [stderr]     |
[INFO] [stderr] 196 |     for (i, f) in functions.iter().enumerate() {
[INFO] [stderr]     |          ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ty_rets`
[INFO] [stderr]    --> src/hetrans.rs:244:37
[INFO] [stderr]     |
[INFO] [stderr] 244 |     let Type::Func(ref ty_args, ref ty_rets) = &m.types[tf.typeidx as usize];
[INFO] [stderr]     |                                     ^^^^^^^ help: consider prefixing with an underscore: `_ty_rets`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ty_rets`
[INFO] [stderr]    --> src/hetrans.rs:284:49
[INFO] [stderr]     |
[INFO] [stderr] 284 |                 let Type::Func(ref ty_args, ref ty_rets) = &m.types[target_ty as usize];
[INFO] [stderr]     |                                                 ^^^^^^^ help: consider prefixing with an underscore: `_ty_rets`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `align`
[INFO] [stderr]    --> src/hetrans.rs:440:46
[INFO] [stderr]     |
[INFO] [stderr] 440 |             Opcode::I32Load(Memarg { offset, align }) => {
[INFO] [stderr]     |                                              ^^^^^ help: try ignoring the field: `align: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `align`
[INFO] [stderr]    --> src/hetrans.rs:444:48
[INFO] [stderr]     |
[INFO] [stderr] 444 |             Opcode::I32Load8U(Memarg { offset, align }) => {
[INFO] [stderr]     |                                                ^^^^^ help: try ignoring the field: `align: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `align`
[INFO] [stderr]    --> src/hetrans.rs:448:48
[INFO] [stderr]     |
[INFO] [stderr] 448 |             Opcode::I32Load8S(Memarg { offset, align }) => {
[INFO] [stderr]     |                                                ^^^^^ help: try ignoring the field: `align: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `align`
[INFO] [stderr]    --> src/hetrans.rs:452:49
[INFO] [stderr]     |
[INFO] [stderr] 452 |             Opcode::I32Load16U(Memarg { offset, align }) => {
[INFO] [stderr]     |                                                 ^^^^^ help: try ignoring the field: `align: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `align`
[INFO] [stderr]    --> src/hetrans.rs:456:49
[INFO] [stderr]     |
[INFO] [stderr] 456 |             Opcode::I32Load16S(Memarg { offset, align }) => {
[INFO] [stderr]     |                                                 ^^^^^ help: try ignoring the field: `align: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `align`
[INFO] [stderr]    --> src/hetrans.rs:460:47
[INFO] [stderr]     |
[INFO] [stderr] 460 |             Opcode::I32Store(Memarg { offset, align }) => {
[INFO] [stderr]     |                                               ^^^^^ help: try ignoring the field: `align: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `align`
[INFO] [stderr]    --> src/hetrans.rs:464:48
[INFO] [stderr]     |
[INFO] [stderr] 464 |             Opcode::I32Store8(Memarg { offset, align }) => {
[INFO] [stderr]     |                                                ^^^^^ help: try ignoring the field: `align: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `align`
[INFO] [stderr]    --> src/hetrans.rs:468:49
[INFO] [stderr]     |
[INFO] [stderr] 468 |             Opcode::I32Store16(Memarg { offset, align }) => {
[INFO] [stderr]     |                                                 ^^^^^ help: try ignoring the field: `align: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `align`
[INFO] [stderr]    --> src/hetrans.rs:511:46
[INFO] [stderr]     |
[INFO] [stderr] 511 |             Opcode::I64Load(Memarg { offset, align }) => {
[INFO] [stderr]     |                                              ^^^^^ help: try ignoring the field: `align: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `align`
[INFO] [stderr]    --> src/hetrans.rs:515:48
[INFO] [stderr]     |
[INFO] [stderr] 515 |             Opcode::I64Load8U(Memarg { offset, align }) => {
[INFO] [stderr]     |                                                ^^^^^ help: try ignoring the field: `align: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `align`
[INFO] [stderr]    --> src/hetrans.rs:519:48
[INFO] [stderr]     |
[INFO] [stderr] 519 |             Opcode::I64Load8S(Memarg { offset, align }) => {
[INFO] [stderr]     |                                                ^^^^^ help: try ignoring the field: `align: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `align`
[INFO] [stderr]    --> src/hetrans.rs:523:49
[INFO] [stderr]     |
[INFO] [stderr] 523 |             Opcode::I64Load16U(Memarg { offset, align }) => {
[INFO] [stderr]     |                                                 ^^^^^ help: try ignoring the field: `align: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `align`
[INFO] [stderr]    --> src/hetrans.rs:527:49
[INFO] [stderr]     |
[INFO] [stderr] 527 |             Opcode::I64Load16S(Memarg { offset, align }) => {
[INFO] [stderr]     |                                                 ^^^^^ help: try ignoring the field: `align: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `align`
[INFO] [stderr]    --> src/hetrans.rs:531:49
[INFO] [stderr]     |
[INFO] [stderr] 531 |             Opcode::I64Load32U(Memarg { offset, align }) => {
[INFO] [stderr]     |                                                 ^^^^^ help: try ignoring the field: `align: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `align`
[INFO] [stderr]    --> src/hetrans.rs:535:49
[INFO] [stderr]     |
[INFO] [stderr] 535 |             Opcode::I64Load32S(Memarg { offset, align }) => {
[INFO] [stderr]     |                                                 ^^^^^ help: try ignoring the field: `align: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `align`
[INFO] [stderr]    --> src/hetrans.rs:539:47
[INFO] [stderr]     |
[INFO] [stderr] 539 |             Opcode::I64Store(Memarg { offset, align }) => {
[INFO] [stderr]     |                                               ^^^^^ help: try ignoring the field: `align: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `align`
[INFO] [stderr]    --> src/hetrans.rs:543:48
[INFO] [stderr]     |
[INFO] [stderr] 543 |             Opcode::I64Store8(Memarg { offset, align }) => {
[INFO] [stderr]     |                                                ^^^^^ help: try ignoring the field: `align: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `align`
[INFO] [stderr]    --> src/hetrans.rs:547:49
[INFO] [stderr]     |
[INFO] [stderr] 547 |             Opcode::I64Store16(Memarg { offset, align }) => {
[INFO] [stderr]     |                                                 ^^^^^ help: try ignoring the field: `align: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `align`
[INFO] [stderr]    --> src/hetrans.rs:551:49
[INFO] [stderr]     |
[INFO] [stderr] 551 |             Opcode::I64Store32(Memarg { offset, align }) => {
[INFO] [stderr]     |                                                 ^^^^^ help: try ignoring the field: `align: _`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/executor.rs:593:25
[INFO] [stderr]     |
[INFO] [stderr] 593 |                     let mut prev_frame = self.frames.pop().unwrap();
[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/executor.rs:593:25
[INFO] [stderr]     |
[INFO] [stderr] 593 |                     let mut prev_frame = self.frames.pop().unwrap();
[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/hetrans.rs:193:9
[INFO] [stderr]     |
[INFO] [stderr] 193 |     let mut entry_reloc_point = build_call(m, &mut executable, entry_fn);
[INFO] [stderr]     |         ----^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]  --> src/int_ops.rs:9:16
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Value::I32(unsafe {
[INFO] [stderr]   |                ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_unsafe)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/int_ops.rs:16:16
[INFO] [stderr]    |
[INFO] [stderr] 16 |     Value::I32(unsafe {
[INFO] [stderr]    |                ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/int_ops.rs:23:16
[INFO] [stderr]    |
[INFO] [stderr] 23 |     Value::I32(unsafe {
[INFO] [stderr]    |                ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/int_ops.rs:315:16
[INFO] [stderr]     |
[INFO] [stderr] 315 |     Value::I64(unsafe {
[INFO] [stderr]     |                ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/int_ops.rs:322:16
[INFO] [stderr]     |
[INFO] [stderr] 322 |     Value::I64(unsafe {
[INFO] [stderr]     |                ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/int_ops.rs:329:16
[INFO] [stderr]     |
[INFO] [stderr] 329 |     Value::I64(unsafe {
[INFO] [stderr]     |                ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_scanned`
[INFO] [stderr]    --> src/ssa.rs:259:5
[INFO] [stderr]     |
[INFO] [stderr] 259 |     fn is_scanned(&self, val: &T) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `underscore_lifetimes` has been stable since 1.26.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | #![feature(underscore_lifetimes)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(stable_features)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/hetrans.rs:193:9
[INFO] [stderr]     |
[INFO] [stderr] 193 |     let mut entry_reloc_point = build_call(m, &mut executable, entry_fn);
[INFO] [stderr]     |         ----^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]  --> src/int_ops.rs:9:16
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Value::I32(unsafe {
[INFO] [stderr]   |                ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_unsafe)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/int_ops.rs:16:16
[INFO] [stderr]    |
[INFO] [stderr] 16 |     Value::I32(unsafe {
[INFO] [stderr]    |                ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/int_ops.rs:23:16
[INFO] [stderr]    |
[INFO] [stderr] 23 |     Value::I32(unsafe {
[INFO] [stderr]    |                ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/int_ops.rs:315:16
[INFO] [stderr]     |
[INFO] [stderr] 315 |     Value::I64(unsafe {
[INFO] [stderr]     |                ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/int_ops.rs:322:16
[INFO] [stderr]     |
[INFO] [stderr] 322 |     Value::I64(unsafe {
[INFO] [stderr]     |                ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/int_ops.rs:329:16
[INFO] [stderr]     |
[INFO] [stderr] 329 |     Value::I64(unsafe {
[INFO] [stderr]     |                ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_scanned`
[INFO] [stderr]    --> src/ssa.rs:259:5
[INFO] [stderr]     |
[INFO] [stderr] 259 |     fn is_scanned(&self, val: &T) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `underscore_lifetimes` has been stable since 1.26.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | #![feature(underscore_lifetimes)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(stable_features)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.79s
[INFO] running `"docker" "inspect" "88d3b27427024b7190ab1b399b20e5866720c6a218869689cc5d88b1dcce0a14"`
[INFO] running `"docker" "rm" "-f" "88d3b27427024b7190ab1b399b20e5866720c6a218869689cc5d88b1dcce0a14"`
[INFO] [stdout] 88d3b27427024b7190ab1b399b20e5866720c6a218869689cc5d88b1dcce0a14