Dec 02 05:41:08.720 INFO testing MakeBigStory/WrapperCodeGenerator against 1.30.1 for beta-1.31-5
Dec 02 05:41:08.720 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 05:41:08.923 INFO [stdout] a1d627e2b5edc0a52d9121360d021ca761428da6b504dd20cdfdceadd8a71d91
Dec 02 05:41:08.924 INFO running `"docker" "start" "-a" "a1d627e2b5edc0a52d9121360d021ca761428da6b504dd20cdfdceadd8a71d91"`
Dec 02 05:41:09.669 INFO [stderr] usermod: no changes
Dec 02 05:41:09.876 INFO [stderr]    Compiling serde v1.0.70
Dec 02 05:41:09.885 INFO [stderr]    Compiling pad v0.1.4
Dec 02 05:41:09.885 INFO [stderr]    Compiling extprim v1.6.0
Dec 02 05:41:09.885 INFO [stderr]    Compiling regex v0.2.11
Dec 02 05:41:26.894 INFO [stderr]    Compiling syntex_pos v0.59.1
Dec 02 05:41:26.894 INFO [stderr]    Compiling serde_json v1.0.24
Dec 02 05:41:30.136 INFO [stderr]    Compiling syntex_errors v0.59.1
Dec 02 05:41:38.739 INFO [stderr]    Compiling syntex_syntax v0.59.1
Dec 02 05:42:25.880 INFO [stderr]    Compiling syntex-syntax-example v0.1.0 (/source)
Dec 02 05:42:27.975 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 02 05:42:27.975 INFO [stderr]  --> src/main.rs:5:5
Dec 02 05:42:27.975 INFO [stderr]   |
Dec 02 05:42:27.975 INFO [stderr] 5 | use std::collections::HashMap;
Dec 02 05:42:27.975 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 05:42:27.975 INFO [stderr]   |
Dec 02 05:42:27.975 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 05:42:27.975 INFO [stderr] 
Dec 02 05:42:27.975 INFO [stderr] warning: unused import: `std::path::Path`
Dec 02 05:42:27.975 INFO [stderr]  --> src/main.rs:7:5
Dec 02 05:42:27.975 INFO [stderr]   |
Dec 02 05:42:27.975 INFO [stderr] 7 | use std::path::Path;
Dec 02 05:42:27.975 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 02 05:42:27.975 INFO [stderr] 
Dec 02 05:42:27.975 INFO [stderr] warning: unused import: `pad::PadStr`
Dec 02 05:42:27.975 INFO [stderr]  --> src/main.rs:9:5
Dec 02 05:42:27.975 INFO [stderr]   |
Dec 02 05:42:27.975 INFO [stderr] 9 | use pad::PadStr;
Dec 02 05:42:27.975 INFO [stderr]   |     ^^^^^^^^^^^
Dec 02 05:42:27.975 INFO [stderr] 
Dec 02 05:42:27.975 INFO [stderr] warning: unused import: `syntax::codemap::FilePathMapping`
Dec 02 05:42:27.975 INFO [stderr]   --> src/main.rs:10:5
Dec 02 05:42:27.975 INFO [stderr]    |
Dec 02 05:42:27.975 INFO [stderr] 10 | use syntax::codemap::FilePathMapping;
Dec 02 05:42:27.975 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 05:42:27.975 INFO [stderr] 
Dec 02 05:42:27.975 INFO [stderr] warning: unused import: `syntax::ast`
Dec 02 05:42:27.975 INFO [stderr]   --> src/main.rs:12:5
Dec 02 05:42:27.975 INFO [stderr]    |
Dec 02 05:42:27.975 INFO [stderr] 12 | use syntax::ast;
Dec 02 05:42:27.975 INFO [stderr]    |     ^^^^^^^^^^^
Dec 02 05:42:27.975 INFO [stderr] 
Dec 02 05:42:27.975 INFO [stderr] warning: unused imports: `CodeMap`, `Loc`, `Span`
Dec 02 05:42:27.975 INFO [stderr]   --> src/main.rs:13:23
Dec 02 05:42:27.975 INFO [stderr]    |
Dec 02 05:42:27.975 INFO [stderr] 13 | use syntax::codemap::{CodeMap, Loc, Span};
Dec 02 05:42:27.975 INFO [stderr]    |                       ^^^^^^^  ^^^  ^^^^
Dec 02 05:42:27.975 INFO [stderr] 
Dec 02 05:42:27.975 INFO [stderr] warning: unused import: `syntax::errors::DiagnosticBuilder`
Dec 02 05:42:27.975 INFO [stderr]   --> src/main.rs:14:5
Dec 02 05:42:27.975 INFO [stderr]    |
Dec 02 05:42:27.975 INFO [stderr] 14 | use syntax::errors::DiagnosticBuilder;
Dec 02 05:42:27.975 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 05:42:27.975 INFO [stderr] 
Dec 02 05:42:27.975 INFO [stderr] warning: unused imports: `ParseSess`, `self`
Dec 02 05:42:27.975 INFO [stderr]   --> src/main.rs:15:21
Dec 02 05:42:27.975 INFO [stderr]    |
Dec 02 05:42:27.975 INFO [stderr] 15 | use syntax::parse::{self, ParseSess};
Dec 02 05:42:27.975 INFO [stderr]    |                     ^^^^  ^^^^^^^^^
Dec 02 05:42:27.975 INFO [stderr] 
Dec 02 05:42:27.975 INFO [stderr] warning: unused imports: `FnKind`, `Visitor`, `self`
Dec 02 05:42:27.975 INFO [stderr]   --> src/main.rs:16:21
Dec 02 05:42:27.975 INFO [stderr]    |
Dec 02 05:42:27.975 INFO [stderr] 16 | use syntax::visit::{self, FnKind, Visitor};
Dec 02 05:42:27.975 INFO [stderr]    |                     ^^^^  ^^^^^^  ^^^^^^^
Dec 02 05:42:27.975 INFO [stderr] 
Dec 02 05:42:27.975 INFO [stderr] warning: unused import: `regex::Regex`
Dec 02 05:42:27.975 INFO [stderr]   --> src/main.rs:18:5
Dec 02 05:42:27.975 INFO [stderr]    |
Dec 02 05:42:27.975 INFO [stderr] 18 | use regex::Regex;
Dec 02 05:42:27.975 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 02 05:42:27.975 INFO [stderr] 
Dec 02 05:42:27.975 INFO [stderr] warning: unused import: `std::env`
Dec 02 05:42:27.975 INFO [stderr]  --> src/ffi_func_aop_generator.rs:6:5
Dec 02 05:42:27.975 INFO [stderr]   |
Dec 02 05:42:27.975 INFO [stderr] 6 | use std::env;
Dec 02 05:42:27.975 INFO [stderr]   |     ^^^^^^^^
Dec 02 05:42:27.975 INFO [stderr] 
Dec 02 05:42:27.975 INFO [stderr] warning: unused import: `pad::PadStr`
Dec 02 05:42:27.975 INFO [stderr]  --> src/ffi_func_aop_generator.rs:9:5
Dec 02 05:42:27.975 INFO [stderr]   |
Dec 02 05:42:27.975 INFO [stderr] 9 | use pad::PadStr;
Dec 02 05:42:27.975 INFO [stderr]   |     ^^^^^^^^^^^
Dec 02 05:42:27.975 INFO [stderr] 
Dec 02 05:42:27.975 INFO [stderr] warning: unused import: `super::ffi_declaration_extractor::FFIParam`
Dec 02 05:42:27.975 INFO [stderr]   --> src/ffi_func_aop_generator.rs:22:5
Dec 02 05:42:27.975 INFO [stderr]    |
Dec 02 05:42:27.975 INFO [stderr] 22 | use super::ffi_declaration_extractor::FFIParam;
Dec 02 05:42:27.975 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 05:42:27.975 INFO [stderr] 
Dec 02 05:42:27.976 INFO [stderr] warning: unused import: `super::ffi_declaration_extractor::*`
Dec 02 05:42:27.976 INFO [stderr]  --> src/code_wrapper.rs:1:5
Dec 02 05:42:27.976 INFO [stderr]   |
Dec 02 05:42:27.976 INFO [stderr] 1 | use super::ffi_declaration_extractor::*;
Dec 02 05:42:27.976 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 05:42:27.976 INFO [stderr] 
Dec 02 05:42:27.976 INFO [stderr] warning: unused import: `code_wrapper::CodeWrapper`
Dec 02 05:42:27.976 INFO [stderr]   --> src/main.rs:24:5
Dec 02 05:42:27.976 INFO [stderr]    |
Dec 02 05:42:27.976 INFO [stderr] 24 | use code_wrapper::CodeWrapper;
Dec 02 05:42:27.976 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 05:42:27.976 INFO [stderr] 
Dec 02 05:42:28.181 INFO [stderr] warning: unused variable: `caps`
Dec 02 05:42:28.181 INFO [stderr]    --> src/ffi_func_aop_generator.rs:216:70
Dec 02 05:42:28.181 INFO [stderr]     |
Dec 02 05:42:28.181 INFO [stderr] 216 |                                                                     |caps: &regex::Captures| {
Dec 02 05:42:28.181 INFO [stderr]     |                                                                      ^^^^ help: consider using `_caps` instead
Dec 02 05:42:28.181 INFO [stderr]     |
Dec 02 05:42:28.181 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 02 05:42:28.181 INFO [stderr] 
Dec 02 05:42:28.181 INFO [stderr] warning: unused variable: `func_info`
Dec 02 05:42:28.181 INFO [stderr]    --> src/ffi_func_aop_generator.rs:401:28
Dec 02 05:42:28.181 INFO [stderr]     |
Dec 02 05:42:28.181 INFO [stderr] 401 |     fn post_process(&self, func_info: &mut FuncInfo) -> Result<String, FuncProcessError> {
Dec 02 05:42:28.181 INFO [stderr]     |                            ^^^^^^^^^ help: consider using `_func_info` instead
Dec 02 05:42:28.181 INFO [stderr] 
Dec 02 05:42:28.191 INFO [stderr] warning: variable does not need to be mutable
Dec 02 05:42:28.191 INFO [stderr]   --> src/main.rs:48:9
Dec 02 05:42:28.191 INFO [stderr]    |
Dec 02 05:42:28.191 INFO [stderr] 48 |     let mut es20_funcs = es20_generator.generate_aop_funcs(&es20_dir);
Dec 02 05:42:28.191 INFO [stderr]    |         ----^^^^^^^^^^
Dec 02 05:42:28.191 INFO [stderr]    |         |
Dec 02 05:42:28.191 INFO [stderr]    |         help: remove this `mut`
Dec 02 05:42:28.191 INFO [stderr]    |
Dec 02 05:42:28.191 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 02 05:42:28.191 INFO [stderr] 
Dec 02 05:42:28.199 INFO [stderr] warning: variable does not need to be mutable
Dec 02 05:42:28.199 INFO [stderr]   --> src/ffi_declaration_extractor.rs:67:13
Dec 02 05:42:28.199 INFO [stderr]    |
Dec 02 05:42:28.199 INFO [stderr] 67 |         let mut file = File::open(file_path);
Dec 02 05:42:28.199 INFO [stderr]    |             ----^^^^
Dec 02 05:42:28.199 INFO [stderr]    |             |
Dec 02 05:42:28.199 INFO [stderr]    |             help: remove this `mut`
Dec 02 05:42:28.199 INFO [stderr] 
Dec 02 05:42:28.211 INFO [stderr] warning: variable does not need to be mutable
Dec 02 05:42:28.211 INFO [stderr]    --> src/ffi_declaration_extractor.rs:160:13
Dec 02 05:42:28.211 INFO [stderr]     |
Dec 02 05:42:28.211 INFO [stderr] 160 |         let mut func_name = self.extract_func_name(decl);
Dec 02 05:42:28.211 INFO [stderr]     |             ----^^^^^^^^^
Dec 02 05:42:28.211 INFO [stderr]     |             |
Dec 02 05:42:28.211 INFO [stderr]     |             help: remove this `mut`
Dec 02 05:42:28.211 INFO [stderr] 
Dec 02 05:42:28.211 INFO [stderr] warning: variable does not need to be mutable
Dec 02 05:42:28.211 INFO [stderr]    --> src/ffi_declaration_extractor.rs:168:13
Dec 02 05:42:28.211 INFO [stderr]     |
Dec 02 05:42:28.211 INFO [stderr] 168 |         let mut param_info = self.extract_func_params(decl);
Dec 02 05:42:28.211 INFO [stderr]     |             ----^^^^^^^^^^
Dec 02 05:42:28.211 INFO [stderr]     |             |
Dec 02 05:42:28.211 INFO [stderr]     |             help: remove this `mut`
Dec 02 05:42:28.211 INFO [stderr] 
Dec 02 05:42:28.211 INFO [stderr] warning: variable does not need to be mutable
Dec 02 05:42:28.211 INFO [stderr]    --> src/ffi_declaration_extractor.rs:175:13
Dec 02 05:42:28.211 INFO [stderr]     |
Dec 02 05:42:28.211 INFO [stderr] 175 |         let mut return_type = self.extract_func_return_type(decl);
Dec 02 05:42:28.211 INFO [stderr]     |             ----^^^^^^^^^^^
Dec 02 05:42:28.211 INFO [stderr]     |             |
Dec 02 05:42:28.211 INFO [stderr]     |             help: remove this `mut`
Dec 02 05:42:28.211 INFO [stderr] 
Dec 02 05:42:28.223 INFO [stderr] warning: variable does not need to be mutable
Dec 02 05:42:28.223 INFO [stderr]    --> src/ffi_func_aop_generator.rs:148:37
Dec 02 05:42:28.223 INFO [stderr]     |
Dec 02 05:42:28.223 INFO [stderr] 148 |     fn generate_ffi_ptr_call(&self, mut ffi_declaration: &FFIDeclaration, ptr_name: &str) -> String {
Dec 02 05:42:28.223 INFO [stderr]     |                                     ----^^^^^^^^^^^^^^^
Dec 02 05:42:28.223 INFO [stderr]     |                                     |
Dec 02 05:42:28.223 INFO [stderr]     |                                     help: remove this `mut`
Dec 02 05:42:28.223 INFO [stderr] 
Dec 02 05:42:28.231 INFO [stderr] warning: variable does not need to be mutable
Dec 02 05:42:28.231 INFO [stderr]    --> src/ffi_func_aop_generator.rs:205:13
Dec 02 05:42:28.231 INFO [stderr]     |
Dec 02 05:42:28.231 INFO [stderr] 205 |         let mut ffi_func_info = ffi_func_info.unwrap();
Dec 02 05:42:28.231 INFO [stderr]     |             ----^^^^^^^^^^^^^
Dec 02 05:42:28.231 INFO [stderr]     |             |
Dec 02 05:42:28.231 INFO [stderr]     |             help: remove this `mut`
Dec 02 05:42:28.231 INFO [stderr] 
Dec 02 05:42:28.231 INFO [stderr] warning: variable does not need to be mutable
Dec 02 05:42:28.231 INFO [stderr]    --> src/ffi_func_aop_generator.rs:222:13
Dec 02 05:42:28.231 INFO [stderr]     |
Dec 02 05:42:28.231 INFO [stderr] 222 |         let mut res = code_parts[0].to_string() + "\n" +
Dec 02 05:42:28.231 INFO [stderr]     |             ----^^^
Dec 02 05:42:28.231 INFO [stderr]     |             |
Dec 02 05:42:28.231 INFO [stderr]     |             help: remove this `mut`
Dec 02 05:42:28.231 INFO [stderr] 
Dec 02 05:42:28.247 INFO [stderr] warning: variable does not need to be mutable
Dec 02 05:42:28.247 INFO [stderr]    --> src/ffi_func_aop_generator.rs:450:28
Dec 02 05:42:28.247 INFO [stderr]     |
Dec 02 05:42:28.247 INFO [stderr] 450 |     fn process_func(&self, mut generated_func: GeneratedFunc) -> Result<GeneratedFunc, FuncProcessError> {
Dec 02 05:42:28.247 INFO [stderr]     |                            ----^^^^^^^^^^^^^^
Dec 02 05:42:28.247 INFO [stderr]     |                            |
Dec 02 05:42:28.247 INFO [stderr]     |                            help: remove this `mut`
Dec 02 05:42:28.247 INFO [stderr] 
Dec 02 05:42:28.252 INFO [stderr] warning: variable does not need to be mutable
Dec 02 05:42:28.252 INFO [stderr]    --> src/ffi_func_aop_generator.rs:518:13
Dec 02 05:42:28.252 INFO [stderr]     |
Dec 02 05:42:28.252 INFO [stderr] 518 |         let mut func_code = self.parse_session.as_ref().unwrap().codemap().span_to_snippet(span);
Dec 02 05:42:28.252 INFO [stderr]     |             ----^^^^^^^^^
Dec 02 05:42:28.252 INFO [stderr]     |             |
Dec 02 05:42:28.252 INFO [stderr]     |             help: remove this `mut`
Dec 02 05:42:28.252 INFO [stderr] 
Dec 02 05:42:28.255 INFO [stderr] warning: field is never used: `func_codemap`
Dec 02 05:42:28.255 INFO [stderr]   --> src/ffi_func_aop_generator.rs:77:5
Dec 02 05:42:28.255 INFO [stderr]    |
Dec 02 05:42:28.255 INFO [stderr] 77 |     func_codemap: Option<&'a CodeMap>,
Dec 02 05:42:28.255 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 05:42:28.255 INFO [stderr]    |
Dec 02 05:42:28.255 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 02 05:42:28.255 INFO [stderr] 
Dec 02 05:42:28.255 INFO [stderr] warning: method is never used: `reset`
Dec 02 05:42:28.255 INFO [stderr]    --> src/code_wrapper.rs:365:5
Dec 02 05:42:28.255 INFO [stderr]     |
Dec 02 05:42:28.255 INFO [stderr] 365 |     pub fn reset(&mut self) {
Dec 02 05:42:28.255 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 05:42:28.255 INFO [stderr] 
Dec 02 05:42:28.259 INFO [stderr] warning: unused return value of `std::str::<impl str>::replace` which must be used
Dec 02 05:42:28.259 INFO [stderr]    --> src/ffi_func_aop_generator.rs:305:13
Dec 02 05:42:28.259 INFO [stderr]     |
Dec 02 05:42:28.259 INFO [stderr] 305 |             func_param_code.replace("\n", "");
Dec 02 05:42:28.259 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 05:42:28.259 INFO [stderr]     |
Dec 02 05:42:28.259 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 02 05:42:28.259 INFO [stderr]     = note: this returns the replaced string as a new allocation, without modifying the original
Dec 02 05:42:28.259 INFO [stderr] 
Dec 02 05:42:32.385 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 22s
Dec 02 05:42:32.396 INFO [stderr] su: No module specific data is present
Dec 02 05:42:33.147 INFO running `"docker" "inspect" "a1d627e2b5edc0a52d9121360d021ca761428da6b504dd20cdfdceadd8a71d91"`
Dec 02 05:42:33.311 INFO running `"docker" "rm" "-f" "a1d627e2b5edc0a52d9121360d021ca761428da6b504dd20cdfdceadd8a71d91"`
Dec 02 05:42:33.615 INFO [stdout] a1d627e2b5edc0a52d9121360d021ca761428da6b504dd20cdfdceadd8a71d91
Dec 02 05:42:33.621 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 05:42:34.072 INFO [stdout] 5951cc47b86b4680b02fdb57c779ea3d99af5a70b752d0be19a50159d394da33
Dec 02 05:42:34.077 INFO running `"docker" "start" "-a" "5951cc47b86b4680b02fdb57c779ea3d99af5a70b752d0be19a50159d394da33"`
Dec 02 05:42:34.815 INFO [stderr] usermod: no changes
Dec 02 05:42:34.895 INFO [stderr]    Compiling syntex-syntax-example v0.1.0 (/source)
Dec 02 05:42:36.816 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 02 05:42:36.816 INFO [stderr]  --> src/main.rs:5:5
Dec 02 05:42:36.816 INFO [stderr]   |
Dec 02 05:42:36.817 INFO [stderr] 5 | use std::collections::HashMap;
Dec 02 05:42:36.817 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 05:42:36.817 INFO [stderr]   |
Dec 02 05:42:36.817 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 05:42:36.817 INFO [stderr] 
Dec 02 05:42:36.817 INFO [stderr] warning: unused import: `std::path::Path`
Dec 02 05:42:36.817 INFO [stderr]  --> src/main.rs:7:5
Dec 02 05:42:36.817 INFO [stderr]   |
Dec 02 05:42:36.817 INFO [stderr] 7 | use std::path::Path;
Dec 02 05:42:36.817 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 02 05:42:36.817 INFO [stderr] 
Dec 02 05:42:36.817 INFO [stderr] warning: unused import: `pad::PadStr`
Dec 02 05:42:36.817 INFO [stderr]  --> src/main.rs:9:5
Dec 02 05:42:36.817 INFO [stderr]   |
Dec 02 05:42:36.817 INFO [stderr] 9 | use pad::PadStr;
Dec 02 05:42:36.817 INFO [stderr]   |     ^^^^^^^^^^^
Dec 02 05:42:36.817 INFO [stderr] 
Dec 02 05:42:36.817 INFO [stderr] warning: unused import: `syntax::codemap::FilePathMapping`
Dec 02 05:42:36.817 INFO [stderr]   --> src/main.rs:10:5
Dec 02 05:42:36.817 INFO [stderr]    |
Dec 02 05:42:36.817 INFO [stderr] 10 | use syntax::codemap::FilePathMapping;
Dec 02 05:42:36.817 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 05:42:36.817 INFO [stderr] 
Dec 02 05:42:36.817 INFO [stderr] warning: unused import: `syntax::ast`
Dec 02 05:42:36.817 INFO [stderr]   --> src/main.rs:12:5
Dec 02 05:42:36.817 INFO [stderr]    |
Dec 02 05:42:36.817 INFO [stderr] 12 | use syntax::ast;
Dec 02 05:42:36.817 INFO [stderr]    |     ^^^^^^^^^^^
Dec 02 05:42:36.817 INFO [stderr] 
Dec 02 05:42:36.817 INFO [stderr] warning: unused imports: `CodeMap`, `Loc`, `Span`
Dec 02 05:42:36.817 INFO [stderr]   --> src/main.rs:13:23
Dec 02 05:42:36.817 INFO [stderr]    |
Dec 02 05:42:36.817 INFO [stderr] 13 | use syntax::codemap::{CodeMap, Loc, Span};
Dec 02 05:42:36.817 INFO [stderr]    |                       ^^^^^^^  ^^^  ^^^^
Dec 02 05:42:36.817 INFO [stderr] 
Dec 02 05:42:36.817 INFO [stderr] warning: unused import: `syntax::errors::DiagnosticBuilder`
Dec 02 05:42:36.817 INFO [stderr]   --> src/main.rs:14:5
Dec 02 05:42:36.817 INFO [stderr]    |
Dec 02 05:42:36.817 INFO [stderr] 14 | use syntax::errors::DiagnosticBuilder;
Dec 02 05:42:36.817 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 05:42:36.817 INFO [stderr] 
Dec 02 05:42:36.817 INFO [stderr] warning: unused imports: `ParseSess`, `self`
Dec 02 05:42:36.817 INFO [stderr]   --> src/main.rs:15:21
Dec 02 05:42:36.817 INFO [stderr]    |
Dec 02 05:42:36.817 INFO [stderr] 15 | use syntax::parse::{self, ParseSess};
Dec 02 05:42:36.817 INFO [stderr]    |                     ^^^^  ^^^^^^^^^
Dec 02 05:42:36.817 INFO [stderr] 
Dec 02 05:42:36.817 INFO [stderr] warning: unused imports: `FnKind`, `Visitor`, `self`
Dec 02 05:42:36.817 INFO [stderr]   --> src/main.rs:16:21
Dec 02 05:42:36.817 INFO [stderr]    |
Dec 02 05:42:36.817 INFO [stderr] 16 | use syntax::visit::{self, FnKind, Visitor};
Dec 02 05:42:36.817 INFO [stderr]    |                     ^^^^  ^^^^^^  ^^^^^^^
Dec 02 05:42:36.817 INFO [stderr] 
Dec 02 05:42:36.817 INFO [stderr] warning: unused import: `regex::Regex`
Dec 02 05:42:36.817 INFO [stderr]   --> src/main.rs:18:5
Dec 02 05:42:36.817 INFO [stderr]    |
Dec 02 05:42:36.817 INFO [stderr] 18 | use regex::Regex;
Dec 02 05:42:36.818 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 02 05:42:36.818 INFO [stderr] 
Dec 02 05:42:36.818 INFO [stderr] warning: unused import: `std::env`
Dec 02 05:42:36.818 INFO [stderr]  --> src/ffi_func_aop_generator.rs:6:5
Dec 02 05:42:36.818 INFO [stderr]   |
Dec 02 05:42:36.818 INFO [stderr] 6 | use std::env;
Dec 02 05:42:36.818 INFO [stderr]   |     ^^^^^^^^
Dec 02 05:42:36.818 INFO [stderr] 
Dec 02 05:42:36.818 INFO [stderr] warning: unused import: `pad::PadStr`
Dec 02 05:42:36.818 INFO [stderr]  --> src/ffi_func_aop_generator.rs:9:5
Dec 02 05:42:36.818 INFO [stderr]   |
Dec 02 05:42:36.818 INFO [stderr] 9 | use pad::PadStr;
Dec 02 05:42:36.818 INFO [stderr]   |     ^^^^^^^^^^^
Dec 02 05:42:36.818 INFO [stderr] 
Dec 02 05:42:36.818 INFO [stderr] warning: unused import: `super::ffi_declaration_extractor::FFIParam`
Dec 02 05:42:36.818 INFO [stderr]   --> src/ffi_func_aop_generator.rs:22:5
Dec 02 05:42:36.818 INFO [stderr]    |
Dec 02 05:42:36.818 INFO [stderr] 22 | use super::ffi_declaration_extractor::FFIParam;
Dec 02 05:42:36.818 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 05:42:36.818 INFO [stderr] 
Dec 02 05:42:36.818 INFO [stderr] warning: unused import: `super::ffi_declaration_extractor::*`
Dec 02 05:42:36.818 INFO [stderr]  --> src/code_wrapper.rs:1:5
Dec 02 05:42:36.818 INFO [stderr]   |
Dec 02 05:42:36.818 INFO [stderr] 1 | use super::ffi_declaration_extractor::*;
Dec 02 05:42:36.818 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 05:42:36.818 INFO [stderr] 
Dec 02 05:42:36.818 INFO [stderr] warning: unused import: `code_wrapper::CodeWrapper`
Dec 02 05:42:36.818 INFO [stderr]   --> src/main.rs:24:5
Dec 02 05:42:36.818 INFO [stderr]    |
Dec 02 05:42:36.818 INFO [stderr] 24 | use code_wrapper::CodeWrapper;
Dec 02 05:42:36.818 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 05:42:36.818 INFO [stderr] 
Dec 02 05:42:36.985 INFO [stderr] warning: unused variable: `caps`
Dec 02 05:42:36.985 INFO [stderr]    --> src/ffi_func_aop_generator.rs:216:70
Dec 02 05:42:36.985 INFO [stderr]     |
Dec 02 05:42:36.985 INFO [stderr] 216 |                                                                     |caps: &regex::Captures| {
Dec 02 05:42:36.985 INFO [stderr]     |                                                                      ^^^^ help: consider using `_caps` instead
Dec 02 05:42:36.985 INFO [stderr]     |
Dec 02 05:42:36.985 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 02 05:42:36.985 INFO [stderr] 
Dec 02 05:42:36.985 INFO [stderr] warning: unused variable: `func_info`
Dec 02 05:42:36.985 INFO [stderr]    --> src/ffi_func_aop_generator.rs:401:28
Dec 02 05:42:36.985 INFO [stderr]     |
Dec 02 05:42:36.985 INFO [stderr] 401 |     fn post_process(&self, func_info: &mut FuncInfo) -> Result<String, FuncProcessError> {
Dec 02 05:42:36.985 INFO [stderr]     |                            ^^^^^^^^^ help: consider using `_func_info` instead
Dec 02 05:42:36.985 INFO [stderr] 
Dec 02 05:42:36.992 INFO [stderr] warning: variable does not need to be mutable
Dec 02 05:42:36.992 INFO [stderr]   --> src/main.rs:48:9
Dec 02 05:42:36.992 INFO [stderr]    |
Dec 02 05:42:36.992 INFO [stderr] 48 |     let mut es20_funcs = es20_generator.generate_aop_funcs(&es20_dir);
Dec 02 05:42:36.992 INFO [stderr]    |         ----^^^^^^^^^^
Dec 02 05:42:36.993 INFO [stderr]    |         |
Dec 02 05:42:36.993 INFO [stderr]    |         help: remove this `mut`
Dec 02 05:42:36.993 INFO [stderr]    |
Dec 02 05:42:36.993 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 02 05:42:36.993 INFO [stderr] 
Dec 02 05:42:36.998 INFO [stderr] warning: variable does not need to be mutable
Dec 02 05:42:36.998 INFO [stderr]   --> src/ffi_declaration_extractor.rs:67:13
Dec 02 05:42:36.998 INFO [stderr]    |
Dec 02 05:42:36.998 INFO [stderr] 67 |         let mut file = File::open(file_path);
Dec 02 05:42:36.998 INFO [stderr]    |             ----^^^^
Dec 02 05:42:36.998 INFO [stderr]    |             |
Dec 02 05:42:36.998 INFO [stderr]    |             help: remove this `mut`
Dec 02 05:42:36.999 INFO [stderr] 
Dec 02 05:42:37.006 INFO [stderr] warning: variable does not need to be mutable
Dec 02 05:42:37.006 INFO [stderr]    --> src/ffi_declaration_extractor.rs:160:13
Dec 02 05:42:37.006 INFO [stderr]     |
Dec 02 05:42:37.007 INFO [stderr] 160 |         let mut func_name = self.extract_func_name(decl);
Dec 02 05:42:37.007 INFO [stderr]     |             ----^^^^^^^^^
Dec 02 05:42:37.007 INFO [stderr]     |             |
Dec 02 05:42:37.007 INFO [stderr]     |             help: remove this `mut`
Dec 02 05:42:37.007 INFO [stderr] 
Dec 02 05:42:37.008 INFO [stderr] warning: variable does not need to be mutable
Dec 02 05:42:37.008 INFO [stderr]    --> src/ffi_declaration_extractor.rs:168:13
Dec 02 05:42:37.008 INFO [stderr]     |
Dec 02 05:42:37.008 INFO [stderr] 168 |         let mut param_info = self.extract_func_params(decl);
Dec 02 05:42:37.009 INFO [stderr]     |             ----^^^^^^^^^^
Dec 02 05:42:37.009 INFO [stderr]     |             |
Dec 02 05:42:37.009 INFO [stderr]     |             help: remove this `mut`
Dec 02 05:42:37.010 INFO [stderr] 
Dec 02 05:42:37.010 INFO [stderr] warning: variable does not need to be mutable
Dec 02 05:42:37.010 INFO [stderr]    --> src/ffi_declaration_extractor.rs:175:13
Dec 02 05:42:37.011 INFO [stderr]     |
Dec 02 05:42:37.011 INFO [stderr] 175 |         let mut return_type = self.extract_func_return_type(decl);
Dec 02 05:42:37.011 INFO [stderr]     |             ----^^^^^^^^^^^
Dec 02 05:42:37.011 INFO [stderr]     |             |
Dec 02 05:42:37.011 INFO [stderr]     |             help: remove this `mut`
Dec 02 05:42:37.012 INFO [stderr] 
Dec 02 05:42:37.018 INFO [stderr] warning: variable does not need to be mutable
Dec 02 05:42:37.018 INFO [stderr]    --> src/ffi_func_aop_generator.rs:148:37
Dec 02 05:42:37.018 INFO [stderr]     |
Dec 02 05:42:37.018 INFO [stderr] 148 |     fn generate_ffi_ptr_call(&self, mut ffi_declaration: &FFIDeclaration, ptr_name: &str) -> String {
Dec 02 05:42:37.018 INFO [stderr]     |                                     ----^^^^^^^^^^^^^^^
Dec 02 05:42:37.019 INFO [stderr]     |                                     |
Dec 02 05:42:37.019 INFO [stderr]     |                                     help: remove this `mut`
Dec 02 05:42:37.019 INFO [stderr] 
Dec 02 05:42:37.022 INFO [stderr] warning: variable does not need to be mutable
Dec 02 05:42:37.022 INFO [stderr]    --> src/ffi_func_aop_generator.rs:205:13
Dec 02 05:42:37.022 INFO [stderr]     |
Dec 02 05:42:37.022 INFO [stderr] 205 |         let mut ffi_func_info = ffi_func_info.unwrap();
Dec 02 05:42:37.023 INFO [stderr]     |             ----^^^^^^^^^^^^^
Dec 02 05:42:37.023 INFO [stderr]     |             |
Dec 02 05:42:37.023 INFO [stderr]     |             help: remove this `mut`
Dec 02 05:42:37.023 INFO [stderr] 
Dec 02 05:42:37.023 INFO [stderr] warning: variable does not need to be mutable
Dec 02 05:42:37.024 INFO [stderr]    --> src/ffi_func_aop_generator.rs:222:13
Dec 02 05:42:37.024 INFO [stderr]     |
Dec 02 05:42:37.024 INFO [stderr] 222 |         let mut res = code_parts[0].to_string() + "\n" +
Dec 02 05:42:37.024 INFO [stderr]     |             ----^^^
Dec 02 05:42:37.025 INFO [stderr]     |             |
Dec 02 05:42:37.025 INFO [stderr]     |             help: remove this `mut`
Dec 02 05:42:37.025 INFO [stderr] 
Dec 02 05:42:37.039 INFO [stderr] warning: variable does not need to be mutable
Dec 02 05:42:37.039 INFO [stderr]    --> src/ffi_func_aop_generator.rs:450:28
Dec 02 05:42:37.040 INFO [stderr]     |
Dec 02 05:42:37.040 INFO [stderr] 450 |     fn process_func(&self, mut generated_func: GeneratedFunc) -> Result<GeneratedFunc, FuncProcessError> {
Dec 02 05:42:37.040 INFO [stderr]     |                            ----^^^^^^^^^^^^^^
Dec 02 05:42:37.040 INFO [stderr]     |                            |
Dec 02 05:42:37.041 INFO [stderr]     |                            help: remove this `mut`
Dec 02 05:42:37.041 INFO [stderr] 
Dec 02 05:42:37.045 INFO [stderr] warning: variable does not need to be mutable
Dec 02 05:42:37.045 INFO [stderr]    --> src/ffi_func_aop_generator.rs:518:13
Dec 02 05:42:37.046 INFO [stderr]     |
Dec 02 05:42:37.046 INFO [stderr] 518 |         let mut func_code = self.parse_session.as_ref().unwrap().codemap().span_to_snippet(span);
Dec 02 05:42:37.046 INFO [stderr]     |             ----^^^^^^^^^
Dec 02 05:42:37.046 INFO [stderr]     |             |
Dec 02 05:42:37.047 INFO [stderr]     |             help: remove this `mut`
Dec 02 05:42:37.047 INFO [stderr] 
Dec 02 05:42:37.052 INFO [stderr] warning: field is never used: `func_codemap`
Dec 02 05:42:37.052 INFO [stderr]   --> src/ffi_func_aop_generator.rs:77:5
Dec 02 05:42:37.052 INFO [stderr]    |
Dec 02 05:42:37.052 INFO [stderr] 77 |     func_codemap: Option<&'a CodeMap>,
Dec 02 05:42:37.052 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 05:42:37.052 INFO [stderr]    |
Dec 02 05:42:37.052 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 02 05:42:37.052 INFO [stderr] 
Dec 02 05:42:37.052 INFO [stderr] warning: method is never used: `reset`
Dec 02 05:42:37.052 INFO [stderr]    --> src/code_wrapper.rs:365:5
Dec 02 05:42:37.052 INFO [stderr]     |
Dec 02 05:42:37.052 INFO [stderr] 365 |     pub fn reset(&mut self) {
Dec 02 05:42:37.052 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 05:42:37.052 INFO [stderr] 
Dec 02 05:42:37.053 INFO [stderr] warning: unused return value of `std::str::<impl str>::replace` which must be used
Dec 02 05:42:37.053 INFO [stderr]    --> src/ffi_func_aop_generator.rs:305:13
Dec 02 05:42:37.053 INFO [stderr]     |
Dec 02 05:42:37.053 INFO [stderr] 305 |             func_param_code.replace("\n", "");
Dec 02 05:42:37.053 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 05:42:37.053 INFO [stderr]     |
Dec 02 05:42:37.053 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 02 05:42:37.053 INFO [stderr]     = note: this returns the replaced string as a new allocation, without modifying the original
Dec 02 05:42:37.053 INFO [stderr] 
Dec 02 05:42:37.434 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.60s
Dec 02 05:42:37.441 INFO [stderr] su: No module specific data is present
Dec 02 05:42:37.732 INFO running `"docker" "inspect" "5951cc47b86b4680b02fdb57c779ea3d99af5a70b752d0be19a50159d394da33"`
Dec 02 05:42:37.822 INFO running `"docker" "rm" "-f" "5951cc47b86b4680b02fdb57c779ea3d99af5a70b752d0be19a50159d394da33"`
Dec 02 05:42:37.937 INFO [stdout] 5951cc47b86b4680b02fdb57c779ea3d99af5a70b752d0be19a50159d394da33
Dec 02 05:42:37.940 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 05:42:38.124 INFO [stdout] 741721e5d9c379de9067ded4c7ac8cb000c70d03a7ed644340179edfe81f074b
Dec 02 05:42:38.126 INFO running `"docker" "start" "-a" "741721e5d9c379de9067ded4c7ac8cb000c70d03a7ed644340179edfe81f074b"`
Dec 02 05:42:38.571 INFO [stderr] usermod: no changes
Dec 02 05:42:38.656 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 02 05:42:38.659 INFO [stderr]      Running /target/debug/deps/syntex_syntax_example-2f2219d1266a0305
Dec 02 05:42:38.665 INFO [stdout] 
Dec 02 05:42:38.665 INFO [stdout] running 0 tests
Dec 02 05:42:38.665 INFO [stdout] 
Dec 02 05:42:38.665 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 05:42:38.665 INFO [stdout] 
Dec 02 05:42:38.667 INFO [stderr] su: No module specific data is present
Dec 02 05:42:39.266 INFO running `"docker" "inspect" "741721e5d9c379de9067ded4c7ac8cb000c70d03a7ed644340179edfe81f074b"`
Dec 02 05:42:39.381 INFO running `"docker" "rm" "-f" "741721e5d9c379de9067ded4c7ac8cb000c70d03a7ed644340179edfe81f074b"`
Dec 02 05:42:39.485 INFO [stdout] 741721e5d9c379de9067ded4c7ac8cb000c70d03a7ed644340179edfe81f074b
