[INFO] cloning repository https://github.com/MakeBigStory/WrapperCodeGenerator [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MakeBigStory/WrapperCodeGenerator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMakeBigStory%2FWrapperCodeGenerator"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMakeBigStory%2FWrapperCodeGenerator'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ea259dd1d996cacbc7ea08b9f1697cb4ff34db2b [INFO] testing MakeBigStory/WrapperCodeGenerator against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMakeBigStory%2FWrapperCodeGenerator" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MakeBigStory/WrapperCodeGenerator on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/MakeBigStory/WrapperCodeGenerator [INFO] finished tweaking git repo https://github.com/MakeBigStory/WrapperCodeGenerator [INFO] tweaked toml for git repo https://github.com/MakeBigStory/WrapperCodeGenerator written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/MakeBigStory/WrapperCodeGenerator already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 661f02a819c0bd0c5de91dbb5040275000d7d9f78b13ce47327d3ee4d432f18a [INFO] running `"docker" "start" "-a" "661f02a819c0bd0c5de91dbb5040275000d7d9f78b13ce47327d3ee4d432f18a"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling serde v1.0.70 [INFO] [stderr] Compiling version_check v0.1.4 [INFO] [stderr] Compiling num-traits v0.2.5 [INFO] [stderr] Compiling ucd-util v0.1.1 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling term v0.4.6 [INFO] [stderr] Compiling itoa v0.4.2 [INFO] [stderr] Compiling unicode-width v0.1.3 [INFO] [stderr] Compiling utf8-ranges v1.0.0 [INFO] [stderr] Compiling log v0.3.6 [INFO] [stderr] Compiling proc-macro2 v0.4.9 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling extprim v1.6.0 [INFO] [stderr] Compiling pad v0.1.4 [INFO] [stderr] Compiling aho-corasick v0.6.6 [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Compiling quote v0.6.5 [INFO] [stderr] Compiling syn v0.14.7 [INFO] [stderr] Compiling thread_local v0.3.5 [INFO] [stderr] Compiling serde_derive v1.0.70 [INFO] [stderr] Compiling syntex_pos v0.59.1 [INFO] [stderr] Compiling serde_json v1.0.24 [INFO] [stderr] Compiling syntex_errors v0.59.1 [INFO] [stderr] Compiling syntex_syntax v0.59.1 [INFO] [stderr] Compiling syntex-syntax-example v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `pad::PadStr` [INFO] [stderr] --> src/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use pad::PadStr; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `syntax::codemap::FilePathMapping` [INFO] [stderr] --> src/main.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use syntax::codemap::FilePathMapping; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `syntax::ast` [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use syntax::ast; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `CodeMap`, `Loc`, `Span` [INFO] [stderr] --> src/main.rs:13:23 [INFO] [stderr] | [INFO] [stderr] 13 | use syntax::codemap::{CodeMap, Loc, Span}; [INFO] [stderr] | ^^^^^^^ ^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `syntax::errors::DiagnosticBuilder` [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use syntax::errors::DiagnosticBuilder; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ParseSess`, `self` [INFO] [stderr] --> src/main.rs:15:21 [INFO] [stderr] | [INFO] [stderr] 15 | use syntax::parse::{self, ParseSess}; [INFO] [stderr] | ^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `FnKind`, `Visitor`, `self` [INFO] [stderr] --> src/main.rs:16:21 [INFO] [stderr] | [INFO] [stderr] 16 | use syntax::visit::{self, FnKind, Visitor}; [INFO] [stderr] | ^^^^ ^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `regex::Regex` [INFO] [stderr] --> src/main.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use regex::Regex; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> src/ffi_func_aop_generator.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `pad::PadStr` [INFO] [stderr] --> src/ffi_func_aop_generator.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use pad::PadStr; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::ffi_declaration_extractor::FFIParam` [INFO] [stderr] --> src/ffi_func_aop_generator.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | use super::ffi_declaration_extractor::FFIParam; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::ffi_declaration_extractor::*` [INFO] [stderr] --> src/code_wrapper.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use super::ffi_declaration_extractor::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `code_wrapper::CodeWrapper` [INFO] [stderr] --> src/main.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | use code_wrapper::CodeWrapper; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `caps` [INFO] [stderr] --> src/ffi_func_aop_generator.rs:216:70 [INFO] [stderr] | [INFO] [stderr] 216 | ... |caps: ®ex::Captures| { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_caps` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `func_info` [INFO] [stderr] --> src/ffi_func_aop_generator.rs:401:28 [INFO] [stderr] | [INFO] [stderr] 401 | fn post_process(&self, func_info: &mut FuncInfo) -> Result { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_func_info` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:48:9 [INFO] [stderr] | [INFO] [stderr] 48 | let mut es20_funcs = es20_generator.generate_aop_funcs(&es20_dir); [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/ffi_declaration_extractor.rs:67:13 [INFO] [stderr] | [INFO] [stderr] 67 | let mut file = File::open(file_path); [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/ffi_declaration_extractor.rs:160:13 [INFO] [stderr] | [INFO] [stderr] 160 | let mut func_name = self.extract_func_name(decl); [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/ffi_declaration_extractor.rs:168:13 [INFO] [stderr] | [INFO] [stderr] 168 | let mut param_info = self.extract_func_params(decl); [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/ffi_declaration_extractor.rs:175:13 [INFO] [stderr] | [INFO] [stderr] 175 | let mut return_type = self.extract_func_return_type(decl); [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/ffi_declaration_extractor.rs:190:17 [INFO] [stderr] | [INFO] [stderr] 190 | let mut declaration_info = self.extract_func_declaration(decl); [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/ffi_func_aop_generator.rs:148:37 [INFO] [stderr] | [INFO] [stderr] 148 | fn generate_ffi_ptr_call(&self, mut ffi_declaration: &FFIDeclaration, ptr_name: &str) -> String { [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/ffi_func_aop_generator.rs:205:13 [INFO] [stderr] | [INFO] [stderr] 205 | let mut ffi_func_info = ffi_func_info.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/ffi_func_aop_generator.rs:222:13 [INFO] [stderr] | [INFO] [stderr] 222 | let mut res = code_parts[0].to_string() + "\n" + [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/ffi_func_aop_generator.rs:450:28 [INFO] [stderr] | [INFO] [stderr] 450 | fn process_func(&self, mut generated_func: GeneratedFunc) -> Result { [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/ffi_func_aop_generator.rs:518:13 [INFO] [stderr] | [INFO] [stderr] 518 | let mut func_code = self.parse_session.as_ref().unwrap().codemap().span_to_snippet(span); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `func_codemap` [INFO] [stderr] --> src/ffi_func_aop_generator.rs:77:5 [INFO] [stderr] | [INFO] [stderr] 77 | func_codemap: Option<&'a CodeMap>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `reset` [INFO] [stderr] --> src/code_wrapper.rs:365:12 [INFO] [stderr] | [INFO] [stderr] 365 | pub fn reset(&mut self) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `core::str::::trim` that must be used [INFO] [stderr] --> src/ffi_declaration_extractor.rs:108:13 [INFO] [stderr] | [INFO] [stderr] 108 | return_type_str.trim(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this returns the trimmed string as a slice, without modifying the original [INFO] [stderr] [INFO] [stderr] warning: unused return value of `core::str::::trim` that must be used [INFO] [stderr] --> src/ffi_declaration_extractor.rs:125:13 [INFO] [stderr] | [INFO] [stderr] 125 | params_str.trim(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this returns the trimmed string as a slice, without modifying the original [INFO] [stderr] [INFO] [stderr] warning: unused return value of `core::str::::trim` that must be used [INFO] [stderr] --> src/ffi_declaration_extractor.rs:143:21 [INFO] [stderr] | [INFO] [stderr] 143 | param_info.param_name.trim(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this returns the trimmed string as a slice, without modifying the original [INFO] [stderr] [INFO] [stderr] warning: unused return value of `core::str::::trim` that must be used [INFO] [stderr] --> src/ffi_declaration_extractor.rs:145:21 [INFO] [stderr] | [INFO] [stderr] 145 | param_info.param_type.trim(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this returns the trimmed string as a slice, without modifying the original [INFO] [stderr] [INFO] [stderr] warning: unused return value of `core::str::::trim` that must be used [INFO] [stderr] --> src/ffi_func_aop_generator.rs:261:13 [INFO] [stderr] | [INFO] [stderr] 261 | func_body.trim(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this returns the trimmed string as a slice, without modifying the original [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::str::::replace` that must be used [INFO] [stderr] --> src/ffi_func_aop_generator.rs:305:13 [INFO] [stderr] | [INFO] [stderr] 305 | func_param_code.replace("\n", ""); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this returns the replaced string as a new allocation, without modifying the original [INFO] [stderr] [INFO] [stderr] warning: unused return value of `core::str::::trim` that must be used [INFO] [stderr] --> src/ffi_func_aop_generator.rs:307:13 [INFO] [stderr] | [INFO] [stderr] 307 | func_param_code.trim(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this returns the trimmed string as a slice, without modifying the original [INFO] [stderr] [INFO] [stderr] warning: 37 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 31s [INFO] running `"docker" "inspect" "661f02a819c0bd0c5de91dbb5040275000d7d9f78b13ce47327d3ee4d432f18a"` [INFO] running `"docker" "rm" "-f" "661f02a819c0bd0c5de91dbb5040275000d7d9f78b13ce47327d3ee4d432f18a"` [INFO] [stdout] 661f02a819c0bd0c5de91dbb5040275000d7d9f78b13ce47327d3ee4d432f18a [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=warn" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 323a069c2cb7a7ee8e0f24bcbb4ccaf90593acfa57e212dc6e1cdd9bc8914fea [INFO] running `"docker" "start" "-a" "323a069c2cb7a7ee8e0f24bcbb4ccaf90593acfa57e212dc6e1cdd9bc8914fea"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling syntex-syntax-example v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `pad::PadStr` [INFO] [stderr] --> src/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use pad::PadStr; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `syntax::codemap::FilePathMapping` [INFO] [stderr] --> src/main.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use syntax::codemap::FilePathMapping; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `syntax::ast` [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use syntax::ast; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `CodeMap`, `Loc`, `Span` [INFO] [stderr] --> src/main.rs:13:23 [INFO] [stderr] | [INFO] [stderr] 13 | use syntax::codemap::{CodeMap, Loc, Span}; [INFO] [stderr] | ^^^^^^^ ^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `syntax::errors::DiagnosticBuilder` [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use syntax::errors::DiagnosticBuilder; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ParseSess`, `self` [INFO] [stderr] --> src/main.rs:15:21 [INFO] [stderr] | [INFO] [stderr] 15 | use syntax::parse::{self, ParseSess}; [INFO] [stderr] | ^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `FnKind`, `Visitor`, `self` [INFO] [stderr] --> src/main.rs:16:21 [INFO] [stderr] | [INFO] [stderr] 16 | use syntax::visit::{self, FnKind, Visitor}; [INFO] [stderr] | ^^^^ ^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `regex::Regex` [INFO] [stderr] --> src/main.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use regex::Regex; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> src/ffi_func_aop_generator.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `pad::PadStr` [INFO] [stderr] --> src/ffi_func_aop_generator.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use pad::PadStr; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::ffi_declaration_extractor::FFIParam` [INFO] [stderr] --> src/ffi_func_aop_generator.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | use super::ffi_declaration_extractor::FFIParam; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::ffi_declaration_extractor::*` [INFO] [stderr] --> src/code_wrapper.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use super::ffi_declaration_extractor::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `code_wrapper::CodeWrapper` [INFO] [stderr] --> src/main.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | use code_wrapper::CodeWrapper; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `caps` [INFO] [stderr] --> src/ffi_func_aop_generator.rs:216:70 [INFO] [stderr] | [INFO] [stderr] 216 | ... |caps: ®ex::Captures| { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_caps` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `func_info` [INFO] [stderr] --> src/ffi_func_aop_generator.rs:401:28 [INFO] [stderr] | [INFO] [stderr] 401 | fn post_process(&self, func_info: &mut FuncInfo) -> Result { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_func_info` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:48:9 [INFO] [stderr] | [INFO] [stderr] 48 | let mut es20_funcs = es20_generator.generate_aop_funcs(&es20_dir); [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/ffi_declaration_extractor.rs:67:13 [INFO] [stderr] | [INFO] [stderr] 67 | let mut file = File::open(file_path); [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/ffi_declaration_extractor.rs:160:13 [INFO] [stderr] | [INFO] [stderr] 160 | let mut func_name = self.extract_func_name(decl); [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/ffi_declaration_extractor.rs:168:13 [INFO] [stderr] | [INFO] [stderr] 168 | let mut param_info = self.extract_func_params(decl); [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/ffi_declaration_extractor.rs:175:13 [INFO] [stderr] | [INFO] [stderr] 175 | let mut return_type = self.extract_func_return_type(decl); [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/ffi_declaration_extractor.rs:190:17 [INFO] [stderr] | [INFO] [stderr] 190 | let mut declaration_info = self.extract_func_declaration(decl); [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/ffi_func_aop_generator.rs:148:37 [INFO] [stderr] | [INFO] [stderr] 148 | fn generate_ffi_ptr_call(&self, mut ffi_declaration: &FFIDeclaration, ptr_name: &str) -> String { [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/ffi_func_aop_generator.rs:205:13 [INFO] [stderr] | [INFO] [stderr] 205 | let mut ffi_func_info = ffi_func_info.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/ffi_func_aop_generator.rs:222:13 [INFO] [stderr] | [INFO] [stderr] 222 | let mut res = code_parts[0].to_string() + "\n" + [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/ffi_func_aop_generator.rs:450:28 [INFO] [stderr] | [INFO] [stderr] 450 | fn process_func(&self, mut generated_func: GeneratedFunc) -> Result { [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/ffi_func_aop_generator.rs:518:13 [INFO] [stderr] | [INFO] [stderr] 518 | let mut func_code = self.parse_session.as_ref().unwrap().codemap().span_to_snippet(span); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `func_codemap` [INFO] [stderr] --> src/ffi_func_aop_generator.rs:77:5 [INFO] [stderr] | [INFO] [stderr] 77 | func_codemap: Option<&'a CodeMap>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `reset` [INFO] [stderr] --> src/code_wrapper.rs:365:12 [INFO] [stderr] | [INFO] [stderr] 365 | pub fn reset(&mut self) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `core::str::::trim` that must be used [INFO] [stderr] --> src/ffi_declaration_extractor.rs:108:13 [INFO] [stderr] | [INFO] [stderr] 108 | return_type_str.trim(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this returns the trimmed string as a slice, without modifying the original [INFO] [stderr] [INFO] [stderr] warning: unused return value of `core::str::::trim` that must be used [INFO] [stderr] --> src/ffi_declaration_extractor.rs:125:13 [INFO] [stderr] | [INFO] [stderr] 125 | params_str.trim(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this returns the trimmed string as a slice, without modifying the original [INFO] [stderr] [INFO] [stderr] warning: unused return value of `core::str::::trim` that must be used [INFO] [stderr] --> src/ffi_declaration_extractor.rs:143:21 [INFO] [stderr] | [INFO] [stderr] 143 | param_info.param_name.trim(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this returns the trimmed string as a slice, without modifying the original [INFO] [stderr] [INFO] [stderr] warning: unused return value of `core::str::::trim` that must be used [INFO] [stderr] --> src/ffi_declaration_extractor.rs:145:21 [INFO] [stderr] | [INFO] [stderr] 145 | param_info.param_type.trim(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this returns the trimmed string as a slice, without modifying the original [INFO] [stderr] [INFO] [stderr] warning: unused return value of `core::str::::trim` that must be used [INFO] [stderr] --> src/ffi_func_aop_generator.rs:261:13 [INFO] [stderr] | [INFO] [stderr] 261 | func_body.trim(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this returns the trimmed string as a slice, without modifying the original [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::str::::replace` that must be used [INFO] [stderr] --> src/ffi_func_aop_generator.rs:305:13 [INFO] [stderr] | [INFO] [stderr] 305 | func_param_code.replace("\n", ""); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this returns the replaced string as a new allocation, without modifying the original [INFO] [stderr] [INFO] [stderr] warning: unused return value of `core::str::::trim` that must be used [INFO] [stderr] --> src/ffi_func_aop_generator.rs:307:13 [INFO] [stderr] | [INFO] [stderr] 307 | func_param_code.trim(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this returns the trimmed string as a slice, without modifying the original [INFO] [stderr] [INFO] [stderr] warning: 37 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.03s [INFO] running `"docker" "inspect" "323a069c2cb7a7ee8e0f24bcbb4ccaf90593acfa57e212dc6e1cdd9bc8914fea"` [INFO] running `"docker" "rm" "-f" "323a069c2cb7a7ee8e0f24bcbb4ccaf90593acfa57e212dc6e1cdd9bc8914fea"` [INFO] [stdout] 323a069c2cb7a7ee8e0f24bcbb4ccaf90593acfa57e212dc6e1cdd9bc8914fea [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=warn" "-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" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] dce7465b37f21d03557b6394ac241bbb2930242a73c2589223e70d1443ab50fd [INFO] running `"docker" "start" "-a" "dce7465b37f21d03557b6394ac241bbb2930242a73c2589223e70d1443ab50fd"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `pad::PadStr` [INFO] [stderr] --> src/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use pad::PadStr; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `syntax::codemap::FilePathMapping` [INFO] [stderr] --> src/main.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use syntax::codemap::FilePathMapping; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `syntax::ast` [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use syntax::ast; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `CodeMap`, `Loc`, `Span` [INFO] [stderr] --> src/main.rs:13:23 [INFO] [stderr] | [INFO] [stderr] 13 | use syntax::codemap::{CodeMap, Loc, Span}; [INFO] [stderr] | ^^^^^^^ ^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `syntax::errors::DiagnosticBuilder` [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use syntax::errors::DiagnosticBuilder; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ParseSess`, `self` [INFO] [stderr] --> src/main.rs:15:21 [INFO] [stderr] | [INFO] [stderr] 15 | use syntax::parse::{self, ParseSess}; [INFO] [stderr] | ^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `FnKind`, `Visitor`, `self` [INFO] [stderr] --> src/main.rs:16:21 [INFO] [stderr] | [INFO] [stderr] 16 | use syntax::visit::{self, FnKind, Visitor}; [INFO] [stderr] | ^^^^ ^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `regex::Regex` [INFO] [stderr] --> src/main.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use regex::Regex; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> src/ffi_func_aop_generator.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `pad::PadStr` [INFO] [stderr] --> src/ffi_func_aop_generator.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use pad::PadStr; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::ffi_declaration_extractor::FFIParam` [INFO] [stderr] --> src/ffi_func_aop_generator.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | use super::ffi_declaration_extractor::FFIParam; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::ffi_declaration_extractor::*` [INFO] [stderr] --> src/code_wrapper.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use super::ffi_declaration_extractor::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `code_wrapper::CodeWrapper` [INFO] [stderr] --> src/main.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | use code_wrapper::CodeWrapper; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `caps` [INFO] [stderr] --> src/ffi_func_aop_generator.rs:216:70 [INFO] [stderr] | [INFO] [stderr] 216 | ... |caps: ®ex::Captures| { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_caps` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `func_info` [INFO] [stderr] --> src/ffi_func_aop_generator.rs:401:28 [INFO] [stderr] | [INFO] [stderr] 401 | fn post_process(&self, func_info: &mut FuncInfo) -> Result { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_func_info` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:48:9 [INFO] [stderr] | [INFO] [stderr] 48 | let mut es20_funcs = es20_generator.generate_aop_funcs(&es20_dir); [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/ffi_declaration_extractor.rs:67:13 [INFO] [stderr] | [INFO] [stderr] 67 | let mut file = File::open(file_path); [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/ffi_declaration_extractor.rs:160:13 [INFO] [stderr] | [INFO] [stderr] 160 | let mut func_name = self.extract_func_name(decl); [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/ffi_declaration_extractor.rs:168:13 [INFO] [stderr] | [INFO] [stderr] 168 | let mut param_info = self.extract_func_params(decl); [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/ffi_declaration_extractor.rs:175:13 [INFO] [stderr] | [INFO] [stderr] 175 | let mut return_type = self.extract_func_return_type(decl); [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/ffi_declaration_extractor.rs:190:17 [INFO] [stderr] | [INFO] [stderr] 190 | let mut declaration_info = self.extract_func_declaration(decl); [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/ffi_func_aop_generator.rs:148:37 [INFO] [stderr] | [INFO] [stderr] 148 | fn generate_ffi_ptr_call(&self, mut ffi_declaration: &FFIDeclaration, ptr_name: &str) -> String { [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/ffi_func_aop_generator.rs:205:13 [INFO] [stderr] | [INFO] [stderr] 205 | let mut ffi_func_info = ffi_func_info.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/ffi_func_aop_generator.rs:222:13 [INFO] [stderr] | [INFO] [stderr] 222 | let mut res = code_parts[0].to_string() + "\n" + [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/ffi_func_aop_generator.rs:450:28 [INFO] [stderr] | [INFO] [stderr] 450 | fn process_func(&self, mut generated_func: GeneratedFunc) -> Result { [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/ffi_func_aop_generator.rs:518:13 [INFO] [stderr] | [INFO] [stderr] 518 | let mut func_code = self.parse_session.as_ref().unwrap().codemap().span_to_snippet(span); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `func_codemap` [INFO] [stderr] --> src/ffi_func_aop_generator.rs:77:5 [INFO] [stderr] | [INFO] [stderr] 77 | func_codemap: Option<&'a CodeMap>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `reset` [INFO] [stderr] --> src/code_wrapper.rs:365:12 [INFO] [stderr] | [INFO] [stderr] 365 | pub fn reset(&mut self) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `core::str::::trim` that must be used [INFO] [stderr] --> src/ffi_declaration_extractor.rs:108:13 [INFO] [stderr] | [INFO] [stderr] 108 | return_type_str.trim(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this returns the trimmed string as a slice, without modifying the original [INFO] [stderr] [INFO] [stderr] warning: unused return value of `core::str::::trim` that must be used [INFO] [stderr] --> src/ffi_declaration_extractor.rs:125:13 [INFO] [stderr] | [INFO] [stderr] 125 | params_str.trim(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this returns the trimmed string as a slice, without modifying the original [INFO] [stderr] [INFO] [stderr] warning: unused return value of `core::str::::trim` that must be used [INFO] [stderr] --> src/ffi_declaration_extractor.rs:143:21 [INFO] [stderr] | [INFO] [stderr] 143 | param_info.param_name.trim(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this returns the trimmed string as a slice, without modifying the original [INFO] [stderr] [INFO] [stderr] warning: unused return value of `core::str::::trim` that must be used [INFO] [stderr] --> src/ffi_declaration_extractor.rs:145:21 [INFO] [stderr] | [INFO] [stderr] 145 | param_info.param_type.trim(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this returns the trimmed string as a slice, without modifying the original [INFO] [stderr] [INFO] [stderr] warning: unused return value of `core::str::::trim` that must be used [INFO] [stderr] --> src/ffi_func_aop_generator.rs:261:13 [INFO] [stderr] | [INFO] [stderr] 261 | func_body.trim(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this returns the trimmed string as a slice, without modifying the original [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::str::::replace` that must be used [INFO] [stderr] --> src/ffi_func_aop_generator.rs:305:13 [INFO] [stderr] | [INFO] [stderr] 305 | func_param_code.replace("\n", ""); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this returns the replaced string as a new allocation, without modifying the original [INFO] [stderr] [INFO] [stderr] warning: unused return value of `core::str::::trim` that must be used [INFO] [stderr] --> src/ffi_func_aop_generator.rs:307:13 [INFO] [stderr] | [INFO] [stderr] 307 | func_param_code.trim(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this returns the trimmed string as a slice, without modifying the original [INFO] [stderr] [INFO] [stderr] warning: 37 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/syntex_syntax_example-4483d6cb330b8921 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "dce7465b37f21d03557b6394ac241bbb2930242a73c2589223e70d1443ab50fd"` [INFO] running `"docker" "rm" "-f" "dce7465b37f21d03557b6394ac241bbb2930242a73c2589223e70d1443ab50fd"` [INFO] [stdout] dce7465b37f21d03557b6394ac241bbb2930242a73c2589223e70d1443ab50fd