[INFO] fetching crate falcon 0.4.4...
[INFO] checking falcon-0.4.4 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate falcon 0.4.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate falcon 0.4.4 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate falcon 0.4.4
[INFO] finished tweaking crates.io crate falcon 0.4.4
[INFO] tweaked toml for crates.io crate falcon 0.4.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] 7e7996d08ce627e485b800d375fe24f32606b8f53ecc386ce74498b6d3a43d41
[INFO] running `"docker" "start" "-a" "7e7996d08ce627e485b800d375fe24f32606b8f53ecc386ce74498b6d3a43d41"`
[INFO] [stderr]    Compiling serde v1.0.101
[INFO] [stderr]    Compiling clang-sys v0.19.0
[INFO] [stderr]    Compiling num-bigint v0.2.3
[INFO] [stderr]    Compiling syntex_errors v0.58.1
[INFO] [stderr]    Compiling scroll v0.9.2
[INFO] [stderr]    Compiling scroll_derive v0.9.5
[INFO] [stderr]     Checking error-chain v0.12.1
[INFO] [stderr]    Compiling syntex_syntax v0.58.1
[INFO] [stderr]     Checking goblin v0.0.17
[INFO] [stderr]     Checking serde_json v1.0.41
[INFO] [stderr]    Compiling aster v0.41.0
[INFO] [stderr]    Compiling syntex v0.58.1
[INFO] [stderr]    Compiling quasi v0.32.0
[INFO] [stderr]    Compiling quasi_codegen v0.32.0
[INFO] [stderr]    Compiling bindgen v0.30.0
[INFO] [stderr]    Compiling falcon_capstone v0.2.1
[INFO] [stderr]     Checking falcon v0.4.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib/il/block.rs:183:9
[INFO] [stderr]     |
[INFO] [stderr] 183 |         try!(writeln!(f, "[ Block: 0x{:X} ]", self.index));
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib/il/block.rs:185:13
[INFO] [stderr]     |
[INFO] [stderr] 185 |             try!(writeln!(f, "{}", instruction));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib/il/expression.rs:352:9
[INFO] [stderr]     |
[INFO] [stderr] 352 |         try!(Expression::ensure_sort(&lhs, &rhs, true));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib/il/expression.rs:360:9
[INFO] [stderr]     |
[INFO] [stderr] 360 |         try!(Expression::ensure_sort(&lhs, &rhs, true));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib/il/expression.rs:368:9
[INFO] [stderr]     |
[INFO] [stderr] 368 |         try!(Expression::ensure_sort(&lhs, &rhs, true));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib/il/expression.rs:376:9
[INFO] [stderr]     |
[INFO] [stderr] 376 |         try!(Expression::ensure_sort(&lhs, &rhs, true));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib/il/expression.rs:384:9
[INFO] [stderr]     |
[INFO] [stderr] 384 |         try!(Expression::ensure_sort(&lhs, &rhs, true));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib/il/expression.rs:392:9
[INFO] [stderr]     |
[INFO] [stderr] 392 |         try!(Expression::ensure_sort(&lhs, &rhs, true));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib/il/expression.rs:400:9
[INFO] [stderr]     |
[INFO] [stderr] 400 |         try!(Expression::ensure_sort(&lhs, &rhs, true));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib/il/expression.rs:408:9
[INFO] [stderr]     |
[INFO] [stderr] 408 |         try!(Expression::ensure_sort(&lhs, &rhs, true));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib/il/expression.rs:416:9
[INFO] [stderr]     |
[INFO] [stderr] 416 |         try!(Expression::ensure_sort(&lhs, &rhs, true));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib/il/expression.rs:424:9
[INFO] [stderr]     |
[INFO] [stderr] 424 |         try!(Expression::ensure_sort(&lhs, &rhs, true));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib/il/expression.rs:432:9
[INFO] [stderr]     |
[INFO] [stderr] 432 |         try!(Expression::ensure_sort(&lhs, &rhs, true));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib/il/expression.rs:440:9
[INFO] [stderr]     |
[INFO] [stderr] 440 |         try!(Expression::ensure_sort(&lhs, &rhs, true));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib/il/expression.rs:448:9
[INFO] [stderr]     |
[INFO] [stderr] 448 |         try!(Expression::ensure_sort(&lhs, &rhs, false));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib/il/expression.rs:456:9
[INFO] [stderr]     |
[INFO] [stderr] 456 |         try!(Expression::ensure_sort(&lhs, &rhs, false));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib/il/expression.rs:464:9
[INFO] [stderr]     |
[INFO] [stderr] 464 |         try!(Expression::ensure_sort(&lhs, &rhs, false));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib/il/expression.rs:472:9
[INFO] [stderr]     |
[INFO] [stderr] 472 |         try!(Expression::ensure_sort(&lhs, &rhs, false));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib/translator/x86/translator.rs:113:13
[INFO] [stderr]     |
[INFO] [stderr] 113 |             try!(match instruction_id {
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib/analysis/stack_pointer_offsets.rs:21:20
[INFO] [stderr]    |
[INFO] [stderr] 21 |     architecture: &Architecture
[INFO] [stderr]    |                    ^^^^^^^^^^^^ help: use `dyn`: `dyn Architecture`
[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]   --> lib/architecture.rs:25:33
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn translator(&self) -> Box<translator::Translator>;
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn translator::Translator`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib/architecture.rs:34:32
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn box_clone(&self) -> Box<Architecture>;
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn Architecture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib/architecture.rs:49:33
[INFO] [stderr]    |
[INFO] [stderr] 49 |     fn translator(&self) -> Box<translator::Translator> {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn translator::Translator`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib/architecture.rs:57:32
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn box_clone(&self) -> Box<Architecture> { Box::new(self.clone()) }
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn Architecture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib/architecture.rs:72:33
[INFO] [stderr]    |
[INFO] [stderr] 72 |     fn translator(&self) -> Box<translator::Translator> {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn translator::Translator`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib/architecture.rs:80:32
[INFO] [stderr]    |
[INFO] [stderr] 80 |     fn box_clone(&self) -> Box<Architecture> { Box::new(self.clone()) }
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn Architecture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib/architecture.rs:95:33
[INFO] [stderr]    |
[INFO] [stderr] 95 |     fn translator(&self) -> Box<translator::Translator> {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn translator::Translator`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib/architecture.rs:103:32
[INFO] [stderr]     |
[INFO] [stderr] 103 |     fn box_clone(&self) -> Box<Architecture> { Box::new(self.clone()) }
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn Architecture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib/architecture.rs:118:33
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn translator(&self) -> Box<translator::Translator> {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn translator::Translator`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib/architecture.rs:126:32
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn box_clone(&self) -> Box<Architecture> { Box::new(self.clone()) }
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn Architecture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib/architecture.rs:141:33
[INFO] [stderr]     |
[INFO] [stderr] 141 |     fn translator(&self) -> Box<translator::Translator> {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn translator::Translator`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib/architecture.rs:149:32
[INFO] [stderr]     |
[INFO] [stderr] 149 |     fn box_clone(&self) -> Box<Architecture> { Box::new(self.clone()) }
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn Architecture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib/executor/driver.rs:16:22
[INFO] [stderr]    |
[INFO] [stderr] 16 |     architecture: RC<Architecture>,
[INFO] [stderr]    |                      ^^^^^^^^^^^^ help: use `dyn`: `dyn Architecture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib/executor/driver.rs:26:26
[INFO] [stderr]    |
[INFO] [stderr] 26 |         architecture: RC<Architecture>,
[INFO] [stderr]    |                          ^^^^^^^^^^^^ help: use `dyn`: `dyn Architecture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib/loader/elf/elf.rs:18:23
[INFO] [stderr]    |
[INFO] [stderr] 18 |     architecture: Box<Architecture>
[INFO] [stderr]    |                       ^^^^^^^^^^^^ help: use `dyn`: `dyn Architecture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib/loader/elf/elf.rs:37:58
[INFO] [stderr]    |
[INFO] [stderr] 37 | ...                   Box::new(Mips::new()) as Box<Architecture>,
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn Architecture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib/loader/elf/elf.rs:39:60
[INFO] [stderr]    |
[INFO] [stderr] 39 | ...                   Box::new(Mipsel::new()) as Box<Architecture>,
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn Architecture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib/loader/elf/elf.rs:45:57
[INFO] [stderr]    |
[INFO] [stderr] 45 | ...                   Box::new(Ppc::new()) as Box<Architecture>,
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn Architecture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib/loader/elf/elf.rs:313:32
[INFO] [stderr]     |
[INFO] [stderr] 313 |     fn architecture(&self) -> &Architecture {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn Architecture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib/loader/elf/elf.rs:317:26
[INFO] [stderr]     |
[INFO] [stderr] 317 |     fn as_any(&self) -> &Any { self }
[INFO] [stderr]     |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib/loader/elf/elf_linker.rs:510:32
[INFO] [stderr]     |
[INFO] [stderr] 510 |     fn architecture(&self) -> &Architecture {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn Architecture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib/loader/elf/elf_linker.rs:520:26
[INFO] [stderr]     |
[INFO] [stderr] 520 |     fn as_any(&self) -> &Any { self }
[INFO] [stderr]     |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib/loader/json.rs:21:23
[INFO] [stderr]    |
[INFO] [stderr] 21 |     architecture: Box<Architecture>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^ help: use `dyn`: `dyn Architecture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib/loader/json.rs:125:32
[INFO] [stderr]     |
[INFO] [stderr] 125 |     fn architecture(&self) -> &Architecture {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn Architecture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib/loader/json.rs:129:26
[INFO] [stderr]     |
[INFO] [stderr] 129 |     fn as_any(&self) -> &Any { self }
[INFO] [stderr]     |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib/loader/pe.rs:17:23
[INFO] [stderr]    |
[INFO] [stderr] 17 |     architecture: Box<Architecture>
[INFO] [stderr]    |                       ^^^^^^^^^^^^ help: use `dyn`: `dyn Architecture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib/loader/pe.rs:131:32
[INFO] [stderr]     |
[INFO] [stderr] 131 |     fn architecture(&self) -> &Architecture {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn Architecture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib/loader/pe.rs:135:26
[INFO] [stderr]     |
[INFO] [stderr] 135 |     fn as_any(&self) -> &Any { self }
[INFO] [stderr]     |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib/loader/mod.rs:93:32
[INFO] [stderr]    |
[INFO] [stderr] 93 |     fn architecture(&self) -> &Architecture;
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn Architecture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib/loader/mod.rs:103:26
[INFO] [stderr]     |
[INFO] [stderr] 103 |     fn as_any(&self) -> &Any;
[INFO] [stderr]     |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]     --> lib/translator/x86/semantics.rs:3706:65
[INFO] [stderr]      |
[INFO] [stderr] 3706 |             let mut inc_block = control_flow_graph.new_block()?;;
[INFO] [stderr]      |                                                                 ^ help: remove this semicolon
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(redundant_semicolon)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]     --> lib/translator/x86/semantics.rs:3716:65
[INFO] [stderr]      |
[INFO] [stderr] 3716 |             let mut dec_block = control_flow_graph.new_block()?;;
[INFO] [stderr]      |                                                                 ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]     --> lib/translator/x86/semantics.rs:3868:61
[INFO] [stderr]      |
[INFO] [stderr] 3868 |             block.assign(scalar("OF", 1), expr_const(0, 1));;
[INFO] [stderr]      |                                                             ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]     --> lib/translator/x86/semantics.rs:4009:61
[INFO] [stderr]      |
[INFO] [stderr] 4009 |             block.assign(scalar("OF", 1), expr_const(0, 1));;
[INFO] [stderr]      |                                                             ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib/translator/mod.rs:157:18
[INFO] [stderr]     |
[INFO] [stderr] 157 |         memory: &TranslationMemory,
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TranslationMemory`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib/translator/mod.rs:168:18
[INFO] [stderr]     |
[INFO] [stderr] 168 |         memory: &TranslationMemory,
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TranslationMemory`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib/il/block.rs:183:9
[INFO] [stderr]     |
[INFO] [stderr] 183 |         try!(writeln!(f, "[ Block: 0x{:X} ]", self.index));
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib/il/block.rs:185:13
[INFO] [stderr]     |
[INFO] [stderr] 185 |             try!(writeln!(f, "{}", instruction));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib/il/expression.rs:352:9
[INFO] [stderr]     |
[INFO] [stderr] 352 |         try!(Expression::ensure_sort(&lhs, &rhs, true));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib/il/expression.rs:360:9
[INFO] [stderr]     |
[INFO] [stderr] 360 |         try!(Expression::ensure_sort(&lhs, &rhs, true));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib/il/expression.rs:368:9
[INFO] [stderr]     |
[INFO] [stderr] 368 |         try!(Expression::ensure_sort(&lhs, &rhs, true));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib/il/expression.rs:376:9
[INFO] [stderr]     |
[INFO] [stderr] 376 |         try!(Expression::ensure_sort(&lhs, &rhs, true));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib/il/expression.rs:384:9
[INFO] [stderr]     |
[INFO] [stderr] 384 |         try!(Expression::ensure_sort(&lhs, &rhs, true));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib/il/expression.rs:392:9
[INFO] [stderr]     |
[INFO] [stderr] 392 |         try!(Expression::ensure_sort(&lhs, &rhs, true));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib/il/expression.rs:400:9
[INFO] [stderr]     |
[INFO] [stderr] 400 |         try!(Expression::ensure_sort(&lhs, &rhs, true));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib/il/expression.rs:408:9
[INFO] [stderr]     |
[INFO] [stderr] 408 |         try!(Expression::ensure_sort(&lhs, &rhs, true));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib/il/expression.rs:416:9
[INFO] [stderr]     |
[INFO] [stderr] 416 |         try!(Expression::ensure_sort(&lhs, &rhs, true));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib/il/expression.rs:424:9
[INFO] [stderr]     |
[INFO] [stderr] 424 |         try!(Expression::ensure_sort(&lhs, &rhs, true));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib/il/expression.rs:432:9
[INFO] [stderr]     |
[INFO] [stderr] 432 |         try!(Expression::ensure_sort(&lhs, &rhs, true));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib/il/expression.rs:440:9
[INFO] [stderr]     |
[INFO] [stderr] 440 |         try!(Expression::ensure_sort(&lhs, &rhs, true));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib/il/expression.rs:448:9
[INFO] [stderr]     |
[INFO] [stderr] 448 |         try!(Expression::ensure_sort(&lhs, &rhs, false));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib/il/expression.rs:456:9
[INFO] [stderr]     |
[INFO] [stderr] 456 |         try!(Expression::ensure_sort(&lhs, &rhs, false));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib/il/expression.rs:464:9
[INFO] [stderr]     |
[INFO] [stderr] 464 |         try!(Expression::ensure_sort(&lhs, &rhs, false));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib/il/expression.rs:472:9
[INFO] [stderr]     |
[INFO] [stderr] 472 |         try!(Expression::ensure_sort(&lhs, &rhs, false));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib/translator/x86/translator.rs:113:13
[INFO] [stderr]     |
[INFO] [stderr] 113 |             try!(match instruction_id {
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib/analysis/stack_pointer_offsets.rs:21:20
[INFO] [stderr]    |
[INFO] [stderr] 21 |     architecture: &Architecture
[INFO] [stderr]    |                    ^^^^^^^^^^^^ help: use `dyn`: `dyn Architecture`
[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]   --> lib/architecture.rs:25:33
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn translator(&self) -> Box<translator::Translator>;
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn translator::Translator`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib/architecture.rs:34:32
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn box_clone(&self) -> Box<Architecture>;
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn Architecture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib/architecture.rs:49:33
[INFO] [stderr]    |
[INFO] [stderr] 49 |     fn translator(&self) -> Box<translator::Translator> {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn translator::Translator`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib/architecture.rs:57:32
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn box_clone(&self) -> Box<Architecture> { Box::new(self.clone()) }
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn Architecture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib/architecture.rs:72:33
[INFO] [stderr]    |
[INFO] [stderr] 72 |     fn translator(&self) -> Box<translator::Translator> {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn translator::Translator`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib/architecture.rs:80:32
[INFO] [stderr]    |
[INFO] [stderr] 80 |     fn box_clone(&self) -> Box<Architecture> { Box::new(self.clone()) }
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn Architecture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib/architecture.rs:95:33
[INFO] [stderr]    |
[INFO] [stderr] 95 |     fn translator(&self) -> Box<translator::Translator> {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn translator::Translator`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib/architecture.rs:103:32
[INFO] [stderr]     |
[INFO] [stderr] 103 |     fn box_clone(&self) -> Box<Architecture> { Box::new(self.clone()) }
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn Architecture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib/architecture.rs:118:33
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn translator(&self) -> Box<translator::Translator> {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn translator::Translator`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib/architecture.rs:126:32
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn box_clone(&self) -> Box<Architecture> { Box::new(self.clone()) }
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn Architecture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib/architecture.rs:141:33
[INFO] [stderr]     |
[INFO] [stderr] 141 |     fn translator(&self) -> Box<translator::Translator> {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn translator::Translator`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib/architecture.rs:149:32
[INFO] [stderr]     |
[INFO] [stderr] 149 |     fn box_clone(&self) -> Box<Architecture> { Box::new(self.clone()) }
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn Architecture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib/executor/driver.rs:16:22
[INFO] [stderr]    |
[INFO] [stderr] 16 |     architecture: RC<Architecture>,
[INFO] [stderr]    |                      ^^^^^^^^^^^^ help: use `dyn`: `dyn Architecture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib/executor/driver.rs:26:26
[INFO] [stderr]    |
[INFO] [stderr] 26 |         architecture: RC<Architecture>,
[INFO] [stderr]    |                          ^^^^^^^^^^^^ help: use `dyn`: `dyn Architecture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib/loader/elf/elf.rs:18:23
[INFO] [stderr]    |
[INFO] [stderr] 18 |     architecture: Box<Architecture>
[INFO] [stderr]    |                       ^^^^^^^^^^^^ help: use `dyn`: `dyn Architecture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib/loader/elf/elf.rs:37:58
[INFO] [stderr]    |
[INFO] [stderr] 37 | ...                   Box::new(Mips::new()) as Box<Architecture>,
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn Architecture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib/loader/elf/elf.rs:39:60
[INFO] [stderr]    |
[INFO] [stderr] 39 | ...                   Box::new(Mipsel::new()) as Box<Architecture>,
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn Architecture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib/loader/elf/elf.rs:45:57
[INFO] [stderr]    |
[INFO] [stderr] 45 | ...                   Box::new(Ppc::new()) as Box<Architecture>,
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn Architecture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib/loader/elf/elf.rs:313:32
[INFO] [stderr]     |
[INFO] [stderr] 313 |     fn architecture(&self) -> &Architecture {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn Architecture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib/loader/elf/elf.rs:317:26
[INFO] [stderr]     |
[INFO] [stderr] 317 |     fn as_any(&self) -> &Any { self }
[INFO] [stderr]     |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib/loader/elf/elf_linker.rs:510:32
[INFO] [stderr]     |
[INFO] [stderr] 510 |     fn architecture(&self) -> &Architecture {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn Architecture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib/loader/elf/elf_linker.rs:520:26
[INFO] [stderr]     |
[INFO] [stderr] 520 |     fn as_any(&self) -> &Any { self }
[INFO] [stderr]     |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib/loader/json.rs:21:23
[INFO] [stderr]    |
[INFO] [stderr] 21 |     architecture: Box<Architecture>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^ help: use `dyn`: `dyn Architecture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib/loader/json.rs:125:32
[INFO] [stderr]     |
[INFO] [stderr] 125 |     fn architecture(&self) -> &Architecture {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn Architecture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib/loader/json.rs:129:26
[INFO] [stderr]     |
[INFO] [stderr] 129 |     fn as_any(&self) -> &Any { self }
[INFO] [stderr]     |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib/loader/pe.rs:17:23
[INFO] [stderr]    |
[INFO] [stderr] 17 |     architecture: Box<Architecture>
[INFO] [stderr]    |                       ^^^^^^^^^^^^ help: use `dyn`: `dyn Architecture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib/loader/pe.rs:131:32
[INFO] [stderr]     |
[INFO] [stderr] 131 |     fn architecture(&self) -> &Architecture {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn Architecture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib/loader/pe.rs:135:26
[INFO] [stderr]     |
[INFO] [stderr] 135 |     fn as_any(&self) -> &Any { self }
[INFO] [stderr]     |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib/loader/mod.rs:93:32
[INFO] [stderr]    |
[INFO] [stderr] 93 |     fn architecture(&self) -> &Architecture;
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn Architecture`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib/loader/mod.rs:103:26
[INFO] [stderr]     |
[INFO] [stderr] 103 |     fn as_any(&self) -> &Any;
[INFO] [stderr]     |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]     --> lib/translator/x86/semantics.rs:3706:65
[INFO] [stderr]      |
[INFO] [stderr] 3706 |             let mut inc_block = control_flow_graph.new_block()?;;
[INFO] [stderr]      |                                                                 ^ help: remove this semicolon
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(redundant_semicolon)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]     --> lib/translator/x86/semantics.rs:3716:65
[INFO] [stderr]      |
[INFO] [stderr] 3716 |             let mut dec_block = control_flow_graph.new_block()?;;
[INFO] [stderr]      |                                                                 ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]     --> lib/translator/x86/semantics.rs:3868:61
[INFO] [stderr]      |
[INFO] [stderr] 3868 |             block.assign(scalar("OF", 1), expr_const(0, 1));;
[INFO] [stderr]      |                                                             ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]     --> lib/translator/x86/semantics.rs:4009:61
[INFO] [stderr]      |
[INFO] [stderr] 4009 |             block.assign(scalar("OF", 1), expr_const(0, 1));;
[INFO] [stderr]      |                                                             ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib/translator/mod.rs:157:18
[INFO] [stderr]     |
[INFO] [stderr] 157 |         memory: &TranslationMemory,
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TranslationMemory`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib/translator/mod.rs:168:18
[INFO] [stderr]     |
[INFO] [stderr] 168 |         memory: &TranslationMemory,
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TranslationMemory`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> lib/analysis/dead_code_elimination.rs:101:13
[INFO] [stderr]     |
[INFO] [stderr] 101 |         let mut block = dce_function.block_mut(block_index).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]    --> lib/analysis/dead_code_elimination.rs:101:13
[INFO] [stderr]     |
[INFO] [stderr] 101 |         let mut block = dce_function.block_mut(block_index).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]     --> lib/translator/ppc/semantics.rs:1027:13
[INFO] [stderr]      |
[INFO] [stderr] 1027 |         let mut block = control_flow_graph.new_block()?;
[INFO] [stderr]      |             ----^^^^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> lib/translator/x86/semantics.rs:2235:17
[INFO] [stderr]      |
[INFO] [stderr] 2235 |             let mut block = control_flow_graph.new_block()?;
[INFO] [stderr]      |                 ----^^^^^
[INFO] [stderr]      |                 |
[INFO] [stderr]      |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> lib/translator/x86/semantics.rs:2488:17
[INFO] [stderr]      |
[INFO] [stderr] 2488 |             let mut block = control_flow_graph.new_block()?;
[INFO] [stderr]      |                 ----^^^^^
[INFO] [stderr]      |                 |
[INFO] [stderr]      |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> lib/translator/x86/semantics.rs:3114:17
[INFO] [stderr]      |
[INFO] [stderr] 3114 |             let mut block = control_flow_graph.new_block()?;
[INFO] [stderr]      |                 ----^^^^^
[INFO] [stderr]      |                 |
[INFO] [stderr]      |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> lib/translator/x86/semantics.rs:3883:17
[INFO] [stderr]      |
[INFO] [stderr] 3883 |             let mut block = control_flow_graph.new_block()?;
[INFO] [stderr]      |                 ----^^^^^
[INFO] [stderr]      |                 |
[INFO] [stderr]      |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> lib/translator/ppc/semantics.rs:1027:13
[INFO] [stderr]      |
[INFO] [stderr] 1027 |         let mut block = control_flow_graph.new_block()?;
[INFO] [stderr]      |             ----^^^^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> lib/translator/x86/semantics.rs:2235:17
[INFO] [stderr]      |
[INFO] [stderr] 2235 |             let mut block = control_flow_graph.new_block()?;
[INFO] [stderr]      |                 ----^^^^^
[INFO] [stderr]      |                 |
[INFO] [stderr]      |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> lib/translator/x86/semantics.rs:2488:17
[INFO] [stderr]      |
[INFO] [stderr] 2488 |             let mut block = control_flow_graph.new_block()?;
[INFO] [stderr]      |                 ----^^^^^
[INFO] [stderr]      |                 |
[INFO] [stderr]      |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> lib/translator/x86/semantics.rs:3114:17
[INFO] [stderr]      |
[INFO] [stderr] 3114 |             let mut block = control_flow_graph.new_block()?;
[INFO] [stderr]      |                 ----^^^^^
[INFO] [stderr]      |                 |
[INFO] [stderr]      |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> lib/translator/x86/semantics.rs:3883:17
[INFO] [stderr]      |
[INFO] [stderr] 3883 |             let mut block = control_flow_graph.new_block()?;
[INFO] [stderr]      |                 ----^^^^^
[INFO] [stderr]      |                 |
[INFO] [stderr]      |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 31s
[INFO] running `"docker" "inspect" "7e7996d08ce627e485b800d375fe24f32606b8f53ecc386ce74498b6d3a43d41"`
[INFO] running `"docker" "rm" "-f" "7e7996d08ce627e485b800d375fe24f32606b8f53ecc386ce74498b6d3a43d41"`
[INFO] [stdout] 7e7996d08ce627e485b800d375fe24f32606b8f53ecc386ce74498b6d3a43d41