Dec 14 13:21:49.920 INFO testing xml_oxide-0.0.6 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 13:21:49.920 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 13:21:50.157 INFO [stdout] 570341887a663a86d4cb3cb6bad51f4e56e723d6de565a8804a85e55200369f9
Dec 14 13:21:50.159 INFO running `"docker" "start" "-a" "570341887a663a86d4cb3cb6bad51f4e56e723d6de565a8804a85e55200369f9"`
Dec 14 13:21:50.509 INFO [stderr] usermod: no changes
Dec 14 13:21:50.542 INFO [stderr]    Compiling xml_sax v0.0.3
Dec 14 13:21:50.935 INFO [stderr]    Compiling xml_oxide v0.0.6 (/source)
Dec 14 13:21:53.581 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.05s
Dec 14 13:21:53.583 INFO [stderr] su: No module specific data is present
Dec 14 13:21:53.856 INFO running `"docker" "inspect" "570341887a663a86d4cb3cb6bad51f4e56e723d6de565a8804a85e55200369f9"`
Dec 14 13:21:53.951 INFO running `"docker" "rm" "-f" "570341887a663a86d4cb3cb6bad51f4e56e723d6de565a8804a85e55200369f9"`
Dec 14 13:21:54.058 INFO [stdout] 570341887a663a86d4cb3cb6bad51f4e56e723d6de565a8804a85e55200369f9
Dec 14 13:21:54.062 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 13:21:54.250 INFO [stdout] 060716912e0786afeedeadff578c1fad9863ffc190b1e8e99be92d07264c49ce
Dec 14 13:21:54.252 INFO running `"docker" "start" "-a" "060716912e0786afeedeadff578c1fad9863ffc190b1e8e99be92d07264c49ce"`
Dec 14 13:21:55.078 INFO [stderr] usermod: no changes
Dec 14 13:21:55.167 INFO [stderr]    Compiling xml_oxide v0.0.6 (/source)
Dec 14 13:21:57.150 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 14 13:21:57.150 INFO [stderr]  --> tests/test_parser_3.rs:5:5
Dec 14 13:21:57.150 INFO [stderr]   |
Dec 14 13:21:57.150 INFO [stderr] 5 | use std::io::prelude::*;
Dec 14 13:21:57.150 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 14 13:21:57.150 INFO [stderr]   |
Dec 14 13:21:57.150 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 13:21:57.150 INFO [stderr] 
Dec 14 13:21:57.150 INFO [stderr] warning: unused import: `std::io::BufRead`
Dec 14 13:21:57.150 INFO [stderr]  --> tests/test_parser_3.rs:7:5
Dec 14 13:21:57.150 INFO [stderr]   |
Dec 14 13:21:57.150 INFO [stderr] 7 | use std::io::BufRead;
Dec 14 13:21:57.150 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 14 13:21:57.150 INFO [stderr] 
Dec 14 13:21:57.199 INFO [stderr] warning: unused variable: `uri`
Dec 14 13:21:57.199 INFO [stderr]   --> tests/test_parser_3.rs:25:9
Dec 14 13:21:57.199 INFO [stderr]    |
Dec 14 13:21:57.199 INFO [stderr] 25 |         uri: &str,
Dec 14 13:21:57.199 INFO [stderr]    |         ^^^ help: consider using `_uri` instead
Dec 14 13:21:57.199 INFO [stderr]    |
Dec 14 13:21:57.199 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 13:21:57.199 INFO [stderr] 
Dec 14 13:21:57.200 INFO [stderr] warning: unused variable: `local_name`
Dec 14 13:21:57.200 INFO [stderr]   --> tests/test_parser_3.rs:26:9
Dec 14 13:21:57.200 INFO [stderr]    |
Dec 14 13:21:57.200 INFO [stderr] 26 |         local_name: &str,
Dec 14 13:21:57.200 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_local_name` instead
Dec 14 13:21:57.200 INFO [stderr] 
Dec 14 13:21:57.200 INFO [stderr] warning: unused variable: `qualified_name`
Dec 14 13:21:57.200 INFO [stderr]   --> tests/test_parser_3.rs:27:9
Dec 14 13:21:57.200 INFO [stderr]    |
Dec 14 13:21:57.200 INFO [stderr] 27 |         qualified_name: &str,
Dec 14 13:21:57.200 INFO [stderr]    |         ^^^^^^^^^^^^^^ help: consider using `_qualified_name` instead
Dec 14 13:21:57.200 INFO [stderr] 
Dec 14 13:21:57.200 INFO [stderr] warning: unused variable: `uri`
Dec 14 13:21:57.200 INFO [stderr]   --> tests/test_parser_3.rs:39:31
Dec 14 13:21:57.200 INFO [stderr]    |
Dec 14 13:21:57.200 INFO [stderr] 39 |     fn end_element(&mut self, uri: &str, local_name: &str, qualified_name: &str) {
Dec 14 13:21:57.200 INFO [stderr]    |                               ^^^ help: consider using `_uri` instead
Dec 14 13:21:57.200 INFO [stderr] 
Dec 14 13:21:57.200 INFO [stderr] warning: unused variable: `local_name`
Dec 14 13:21:57.200 INFO [stderr]   --> tests/test_parser_3.rs:39:42
Dec 14 13:21:57.200 INFO [stderr]    |
Dec 14 13:21:57.200 INFO [stderr] 39 |     fn end_element(&mut self, uri: &str, local_name: &str, qualified_name: &str) {
Dec 14 13:21:57.200 INFO [stderr]    |                                          ^^^^^^^^^^ help: consider using `_local_name` instead
Dec 14 13:21:57.200 INFO [stderr] 
Dec 14 13:21:57.200 INFO [stderr] warning: unused variable: `qualified_name`
Dec 14 13:21:57.200 INFO [stderr]   --> tests/test_parser_3.rs:39:60
Dec 14 13:21:57.200 INFO [stderr]    |
Dec 14 13:21:57.200 INFO [stderr] 39 |     fn end_element(&mut self, uri: &str, local_name: &str, qualified_name: &str) {
Dec 14 13:21:57.200 INFO [stderr]    |                                                            ^^^^^^^^^^^^^^ help: consider using `_qualified_name` instead
Dec 14 13:21:57.200 INFO [stderr] 
Dec 14 13:21:57.200 INFO [stderr] warning: unused variable: `characters`
Dec 14 13:21:57.200 INFO [stderr]   --> tests/test_parser_3.rs:43:30
Dec 14 13:21:57.200 INFO [stderr]    |
Dec 14 13:21:57.200 INFO [stderr] 43 |     fn characters(&mut self, characters: &str) {
Dec 14 13:21:57.200 INFO [stderr]    |                              ^^^^^^^^^^ help: consider using `_characters` instead
Dec 14 13:21:57.200 INFO [stderr] 
Dec 14 13:21:57.200 INFO [stderr] warning: unused variable: `offset`
Dec 14 13:21:57.200 INFO [stderr]   --> tests/test_parser_3.rs:49:26
Dec 14 13:21:57.200 INFO [stderr]    |
Dec 14 13:21:57.200 INFO [stderr] 49 |     fn offset(&mut self, offset: usize) {}
Dec 14 13:21:57.200 INFO [stderr]    |                          ^^^^^^ help: consider using `_offset` instead
Dec 14 13:21:57.200 INFO [stderr] 
Dec 14 13:21:57.200 INFO [stderr] warning: variable does not need to be mutable
Dec 14 13:21:57.200 INFO [stderr]   --> tests/test_parser_3.rs:61:9
Dec 14 13:21:57.200 INFO [stderr]    |
Dec 14 13:21:57.200 INFO [stderr] 61 |     let mut f: File = match File::open("tests/xml_files/books.xml") {
Dec 14 13:21:57.200 INFO [stderr]    |         ----^
Dec 14 13:21:57.200 INFO [stderr]    |         |
Dec 14 13:21:57.200 INFO [stderr]    |         help: remove this `mut`
Dec 14 13:21:57.200 INFO [stderr]    |
Dec 14 13:21:57.200 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 13:21:57.200 INFO [stderr] 
Dec 14 13:21:57.200 INFO [stderr] warning: variable does not need to be mutable
Dec 14 13:21:57.200 INFO [stderr]   --> tests/test_parser_3.rs:70:9
Dec 14 13:21:57.200 INFO [stderr]    |
Dec 14 13:21:57.200 INFO [stderr] 70 |     let mut my_sax_handler = MySaxHandler {
Dec 14 13:21:57.200 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Dec 14 13:21:57.200 INFO [stderr]    |         |
Dec 14 13:21:57.200 INFO [stderr]    |         help: remove this `mut`
Dec 14 13:21:57.200 INFO [stderr] 
Dec 14 13:21:57.593 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 14 13:21:57.593 INFO [stderr]  --> tests/test.rs:5:5
Dec 14 13:21:57.593 INFO [stderr]   |
Dec 14 13:21:57.593 INFO [stderr] 5 | use std::io::prelude::*;
Dec 14 13:21:57.594 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 14 13:21:57.594 INFO [stderr]   |
Dec 14 13:21:57.594 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 13:21:57.594 INFO [stderr] 
Dec 14 13:21:57.594 INFO [stderr] warning: unused import: `std::io::BufRead`
Dec 14 13:21:57.594 INFO [stderr]  --> tests/test.rs:7:5
Dec 14 13:21:57.596 INFO [stderr]   |
Dec 14 13:21:57.596 INFO [stderr] 7 | use std::io::BufRead;
Dec 14 13:21:57.596 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 14 13:21:57.596 INFO [stderr] 
Dec 14 13:21:57.596 INFO [stderr] warning: unused imports: `Duration`, `Instant`
Dec 14 13:21:57.596 INFO [stderr]   --> tests/test.rs:14:17
Dec 14 13:21:57.596 INFO [stderr]    |
Dec 14 13:21:57.596 INFO [stderr] 14 | use std::time::{Duration, Instant};
Dec 14 13:21:57.596 INFO [stderr]    |                 ^^^^^^^^  ^^^^^^^
Dec 14 13:21:57.596 INFO [stderr] 
Dec 14 13:21:57.679 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 14 13:21:57.679 INFO [stderr]  --> tests/books_test.rs:5:5
Dec 14 13:21:57.679 INFO [stderr]   |
Dec 14 13:21:57.679 INFO [stderr] 5 | use std::io::prelude::*;
Dec 14 13:21:57.679 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 14 13:21:57.679 INFO [stderr]   |
Dec 14 13:21:57.679 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 13:21:57.679 INFO [stderr] 
Dec 14 13:21:57.679 INFO [stderr] warning: unused import: `std::io::BufRead`
Dec 14 13:21:57.679 INFO [stderr]  --> tests/books_test.rs:7:5
Dec 14 13:21:57.679 INFO [stderr]   |
Dec 14 13:21:57.679 INFO [stderr] 7 | use std::io::BufRead;
Dec 14 13:21:57.679 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 14 13:21:57.679 INFO [stderr] 
Dec 14 13:21:57.803 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 14 13:21:57.803 INFO [stderr]  --> tests/test_namespace.rs:5:5
Dec 14 13:21:57.803 INFO [stderr]   |
Dec 14 13:21:57.803 INFO [stderr] 5 | use std::io::prelude::*;
Dec 14 13:21:57.803 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 14 13:21:57.803 INFO [stderr]   |
Dec 14 13:21:57.803 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 13:21:57.803 INFO [stderr] 
Dec 14 13:21:57.803 INFO [stderr] warning: unused import: `std::io::BufRead`
Dec 14 13:21:57.803 INFO [stderr]  --> tests/test_namespace.rs:7:5
Dec 14 13:21:57.803 INFO [stderr]   |
Dec 14 13:21:57.803 INFO [stderr] 7 | use std::io::BufRead;
Dec 14 13:21:57.803 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 14 13:21:57.803 INFO [stderr] 
Dec 14 13:21:57.993 INFO [stderr] warning: unused variable: `local_name`
Dec 14 13:21:57.993 INFO [stderr]   --> tests/test_namespace.rs:35:9
Dec 14 13:21:57.993 INFO [stderr]    |
Dec 14 13:21:57.993 INFO [stderr] 35 |         local_name: &str,
Dec 14 13:21:57.994 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_local_name` instead
Dec 14 13:21:58.000 INFO [stderr] warning: unused variable: `uri`
Dec 14 13:21:58.001 INFO [stderr]   --> tests/test.rs:29:9
Dec 14 13:21:58.001 INFO [stderr]    |
Dec 14 13:21:58.001 INFO [stderr] 29 |         uri: &str,
Dec 14 13:21:58.001 INFO [stderr]    |         ^^^ help: consider using `_uri` instead
Dec 14 13:21:58.001 INFO [stderr]    |
Dec 14 13:21:58.002 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 13:21:58.002 INFO [stderr] 
Dec 14 13:21:58.002 INFO [stderr] warning: unused variable: `local_name`
Dec 14 13:21:58.002 INFO [stderr]   --> tests/test.rs:30:9
Dec 14 13:21:58.003 INFO [stderr]    |
Dec 14 13:21:58.003 INFO [stderr] 30 |         local_name: &str,
Dec 14 13:21:58.003 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_local_name` instead
Dec 14 13:21:58.003 INFO [stderr] 
Dec 14 13:21:58.003 INFO [stderr] warning: unused variable: `attributes`
Dec 14 13:21:58.003 INFO [stderr]   --> tests/test.rs:32:9
Dec 14 13:21:58.003 INFO [stderr]    |
Dec 14 13:21:58.003 INFO [stderr] 32 |         attributes: &xml_sax::SAXAttributes,
Dec 14 13:21:58.003 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_attributes` instead
Dec 14 13:21:58.004 INFO [stderr] 
Dec 14 13:21:58.004 INFO [stderr] warning: unused variable: `uri`
Dec 14 13:21:58.004 INFO [stderr]   --> tests/test.rs:37:31
Dec 14 13:21:58.004 INFO [stderr]    |
Dec 14 13:21:58.004 INFO [stderr] 37 |     fn end_element(&mut self, uri: &str, local_name: &str, qualified_name: &str) {
Dec 14 13:21:58.004 INFO [stderr]    |                               ^^^ help: consider using `_uri` instead
Dec 14 13:21:58.004 INFO [stderr] 
Dec 14 13:21:58.004 INFO [stderr] warning: unused variable: `local_name`
Dec 14 13:21:58.004 INFO [stderr]   --> tests/test.rs:37:42
Dec 14 13:21:58.004 INFO [stderr]    |
Dec 14 13:21:58.004 INFO [stderr] 37 |     fn end_element(&mut self, uri: &str, local_name: &str, qualified_name: &str) {
Dec 14 13:21:58.004 INFO [stderr]    |                                          ^^^^^^^^^^ help: consider using `_local_name` instead
Dec 14 13:21:58.004 INFO [stderr] 
Dec 14 13:21:58.004 INFO [stderr] warning: unused variable: `uri`
Dec 14 13:21:58.004 INFO [stderr]   --> tests/test.rs:82:9
Dec 14 13:21:58.004 INFO [stderr]    |
Dec 14 13:21:58.004 INFO [stderr] 82 |         uri: &str,
Dec 14 13:21:58.004 INFO [stderr]    |         ^^^ help: consider using `_uri` instead
Dec 14 13:21:58.004 INFO [stderr] 
Dec 14 13:21:58.004 INFO [stderr] warning: unused variable: `local_name`
Dec 14 13:21:58.004 INFO [stderr]   --> tests/test.rs:83:9
Dec 14 13:21:58.004 INFO [stderr]    |
Dec 14 13:21:58.004 INFO [stderr] 83 |         local_name: &str,
Dec 14 13:21:58.004 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_local_name` instead
Dec 14 13:21:58.004 INFO [stderr] 
Dec 14 13:21:58.004 INFO [stderr] warning: unused variable: `uri`
Dec 14 13:21:58.004 INFO [stderr]    --> tests/test.rs:100:31
Dec 14 13:21:58.004 INFO [stderr]     |
Dec 14 13:21:58.004 INFO [stderr] 100 |     fn end_element(&mut self, uri: &str, local_name: &str, qualified_name: &str) {
Dec 14 13:21:58.004 INFO [stderr]     |                               ^^^ help: consider using `_uri` instead
Dec 14 13:21:58.004 INFO [stderr] 
Dec 14 13:21:58.004 INFO [stderr] warning: unused variable: `local_name`
Dec 14 13:21:58.004 INFO [stderr]    --> tests/test.rs:100:42
Dec 14 13:21:58.004 INFO [stderr]     |
Dec 14 13:21:58.004 INFO [stderr] 100 |     fn end_element(&mut self, uri: &str, local_name: &str, qualified_name: &str) {
Dec 14 13:21:58.004 INFO [stderr]     |                                          ^^^^^^^^^^ help: consider using `_local_name` instead
Dec 14 13:21:58.004 INFO [stderr] 
Dec 14 13:21:58.004 INFO [stderr]    |
Dec 14 13:21:58.004 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 13:21:58.004 INFO [stderr] 
Dec 14 13:21:58.004 INFO [stderr] warning: unused variable: `uri`
Dec 14 13:21:58.004 INFO [stderr]   --> tests/test_namespace.rs:56:31
Dec 14 13:21:58.004 INFO [stderr]    |
Dec 14 13:21:58.004 INFO [stderr] 56 |     fn end_element(&mut self, uri: &str, local_name: &str, qualified_name: &str) {
Dec 14 13:21:58.004 INFO [stderr]    |                               ^^^ help: consider using `_uri` instead
Dec 14 13:21:58.004 INFO [stderr] 
Dec 14 13:21:58.004 INFO [stderr] warning: unused variable: `local_name`
Dec 14 13:21:58.005 INFO [stderr]   --> tests/test_namespace.rs:56:42
Dec 14 13:21:58.005 INFO [stderr]    |
Dec 14 13:21:58.005 INFO [stderr] 56 |     fn end_element(&mut self, uri: &str, local_name: &str, qualified_name: &str) {
Dec 14 13:21:58.006 INFO [stderr]    |                                          ^^^^^^^^^^ help: consider using `_local_name` instead
Dec 14 13:21:58.006 INFO [stderr] 
Dec 14 13:21:58.006 INFO [stderr] warning: unused variable: `qualified_name`
Dec 14 13:21:58.006 INFO [stderr]   --> tests/test_namespace.rs:56:60
Dec 14 13:21:58.007 INFO [stderr]    |
Dec 14 13:21:58.007 INFO [stderr] 56 |     fn end_element(&mut self, uri: &str, local_name: &str, qualified_name: &str) {
Dec 14 13:21:58.007 INFO [stderr]    |                                                            ^^^^^^^^^^^^^^ help: consider using `_qualified_name` instead
Dec 14 13:21:58.007 INFO [stderr] warning: unused variable: `uri`
Dec 14 13:21:58.007 INFO [stderr]   --> tests/books_test.rs:26:9
Dec 14 13:21:58.007 INFO [stderr]    |
Dec 14 13:21:58.007 INFO [stderr] 26 |         uri: &str,
Dec 14 13:21:58.007 INFO [stderr]    |         ^^^ help: consider using `_uri` instead
Dec 14 13:21:58.007 INFO [stderr]    |
Dec 14 13:21:58.007 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 13:21:58.007 INFO [stderr] 
Dec 14 13:21:58.007 INFO [stderr] warning: unused variable: `local_name`
Dec 14 13:21:58.007 INFO [stderr]   --> tests/books_test.rs:27:9
Dec 14 13:21:58.007 INFO [stderr]    |
Dec 14 13:21:58.016 INFO [stderr] 27 |         local_name: &str,
Dec 14 13:21:58.016 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_local_name` instead
Dec 14 13:21:58.016 INFO [stderr] 
Dec 14 13:21:58.016 INFO [stderr] warning: unused variable: `uri`
Dec 14 13:21:58.016 INFO [stderr]   --> tests/books_test.rs:68:31
Dec 14 13:21:58.016 INFO [stderr]    |
Dec 14 13:21:58.016 INFO [stderr] 68 |     fn end_element(&mut self, uri: &str, local_name: &str, qualified_name: &str) {
Dec 14 13:21:58.016 INFO [stderr]    |                               ^^^ help: consider using `_uri` instead
Dec 14 13:21:58.016 INFO [stderr] 
Dec 14 13:21:58.016 INFO [stderr] warning: unused variable: `local_name`
Dec 14 13:21:58.016 INFO [stderr]   --> tests/books_test.rs:68:42
Dec 14 13:21:58.016 INFO [stderr]    |
Dec 14 13:21:58.016 INFO [stderr] 68 |     fn end_element(&mut self, uri: &str, local_name: &str, qualified_name: &str) {
Dec 14 13:21:58.016 INFO [stderr]    |                                          ^^^^^^^^^^ help: consider using `_local_name` instead
Dec 14 13:21:58.016 INFO [stderr] 
Dec 14 13:21:58.016 INFO [stderr] warning: unused variable: `characters`
Dec 14 13:21:58.016 INFO [stderr]   --> tests/test_namespace.rs:61:30
Dec 14 13:21:58.016 INFO [stderr]    |
Dec 14 13:21:58.016 INFO [stderr] 61 |     fn characters(&mut self, characters: &str) {
Dec 14 13:21:58.016 INFO [stderr]    |                              ^^^^^^^^^^ help: consider using `_characters` instead
Dec 14 13:21:58.016 INFO [stderr] 
Dec 14 13:21:58.017 INFO [stderr] warning: unused variable: `offset`
Dec 14 13:21:58.020 INFO [stderr]   --> tests/test_namespace.rs:67:26
Dec 14 13:21:58.020 INFO [stderr]    |
Dec 14 13:21:58.020 INFO [stderr] 67 |     fn offset(&mut self, offset: usize) {}
Dec 14 13:21:58.020 INFO [stderr]    |                          ^^^^^^ help: consider using `_offset` instead
Dec 14 13:21:58.020 INFO [stderr] 
Dec 14 13:21:58.023 INFO [stderr] 
Dec 14 13:21:58.026 INFO [stderr] warning: unused variable: `qualified_name`
Dec 14 13:21:58.026 INFO [stderr]   --> tests/books_test.rs:68:60
Dec 14 13:21:58.026 INFO [stderr]    |
Dec 14 13:21:58.026 INFO [stderr] 68 |     fn end_element(&mut self, uri: &str, local_name: &str, qualified_name: &str) {
Dec 14 13:21:58.026 INFO [stderr]    |                                                            ^^^^^^^^^^^^^^ help: consider using `_qualified_name` instead
Dec 14 13:21:58.026 INFO [stderr] 
Dec 14 13:21:58.026 INFO [stderr] warning: unused variable: `characters`
Dec 14 13:21:58.026 INFO [stderr]   --> tests/books_test.rs:72:30
Dec 14 13:21:58.026 INFO [stderr]    |
Dec 14 13:21:58.026 INFO [stderr] 72 |     fn characters(&mut self, characters: &str) {
Dec 14 13:21:58.026 INFO [stderr]    |                              ^^^^^^^^^^ help: consider using `_characters` instead
Dec 14 13:21:58.026 INFO [stderr] 
Dec 14 13:21:58.026 INFO [stderr] warning: unused variable: `offset`
Dec 14 13:21:58.026 INFO [stderr]   --> tests/books_test.rs:78:26
Dec 14 13:21:58.026 INFO [stderr]    |
Dec 14 13:21:58.026 INFO [stderr] 78 |     fn offset(&mut self, offset: usize) {}
Dec 14 13:21:58.026 INFO [stderr]    |                          ^^^^^^ help: consider using `_offset` instead
Dec 14 13:21:58.026 INFO [stderr] 
Dec 14 13:21:58.092 INFO [stderr] warning: variable does not need to be mutable
Dec 14 13:21:58.092 INFO [stderr]   --> tests/books_test.rs:83:9
Dec 14 13:21:58.092 INFO [stderr]    |
Dec 14 13:21:58.092 INFO [stderr] 83 |     let mut f: File = match File::open("tests/xml_files/books.xml") {
Dec 14 13:21:58.092 INFO [stderr]    |         ----^
Dec 14 13:21:58.092 INFO [stderr]    |         |
Dec 14 13:21:58.092 INFO [stderr]    |         help: remove this `mut`
Dec 14 13:21:58.102 INFO [stderr]    |
Dec 14 13:21:58.102 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 13:21:58.102 INFO [stderr] 
Dec 14 13:21:58.102 INFO [stderr] warning: variable does not need to be mutable
Dec 14 13:21:58.102 INFO [stderr]   --> tests/books_test.rs:92:9
Dec 14 13:21:58.102 INFO [stderr]    |
Dec 14 13:21:58.102 INFO [stderr] 92 |     let mut my_sax_handler = MySaxHandler {
Dec 14 13:21:58.102 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Dec 14 13:21:58.102 INFO [stderr]    |         |
Dec 14 13:21:58.102 INFO [stderr]    |         help: remove this `mut`
Dec 14 13:21:58.102 INFO [stderr] 
Dec 14 13:21:58.141 INFO [stderr] warning: variable does not need to be mutable
Dec 14 13:21:58.141 INFO [stderr]   --> tests/test_namespace.rs:72:9
Dec 14 13:21:58.142 INFO [stderr]    |
Dec 14 13:21:58.142 INFO [stderr] 72 |     let mut f: File = match File::open("tests/xml_files/namespaces.xml") {
Dec 14 13:21:58.142 INFO [stderr]    |         ----^
Dec 14 13:21:58.142 INFO [stderr]    |         |
Dec 14 13:21:58.142 INFO [stderr]    |         help: remove this `mut`
Dec 14 13:21:58.142 INFO [stderr]    |
Dec 14 13:21:58.142 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 13:21:58.142 INFO [stderr] 
Dec 14 13:21:58.142 INFO [stderr] warning: variable does not need to be mutable
Dec 14 13:21:58.142 INFO [stderr]   --> tests/test_namespace.rs:81:9
Dec 14 13:21:58.142 INFO [stderr]    |
Dec 14 13:21:58.142 INFO [stderr] 81 |     let mut my_sax_handler = MySaxHandler {
Dec 14 13:21:58.142 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Dec 14 13:21:58.142 INFO [stderr]    |         |
Dec 14 13:21:58.142 INFO [stderr]    |         help: remove this `mut`
Dec 14 13:21:58.142 INFO [stderr] 
Dec 14 13:21:58.199 INFO [stderr] warning: variable does not need to be mutable
Dec 14 13:21:58.199 INFO [stderr]    --> tests/test.rs:123:9
Dec 14 13:21:58.199 INFO [stderr]     |
Dec 14 13:21:58.200 INFO [stderr] 123 |     let mut s = String::from("<rootEl><value>5</value></rootEl>");
Dec 14 13:21:58.200 INFO [stderr]     |         ----^
Dec 14 13:21:58.200 INFO [stderr]     |         |
Dec 14 13:21:58.200 INFO [stderr]     |         help: remove this `mut`
Dec 14 13:21:58.200 INFO [stderr]     |
Dec 14 13:21:58.200 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 13:21:58.200 INFO [stderr] 
Dec 14 13:21:58.200 INFO [stderr] warning: variable does not need to be mutable
Dec 14 13:21:58.200 INFO [stderr]    --> tests/test.rs:125:9
Dec 14 13:21:58.200 INFO [stderr]     |
Dec 14 13:21:58.200 INFO [stderr] 125 |     let mut my_sax_handler = MyCollectorSaxHandler {
Dec 14 13:21:58.200 INFO [stderr]     |         ----^^^^^^^^^^^^^^
Dec 14 13:21:58.200 INFO [stderr]     |         |
Dec 14 13:21:58.200 INFO [stderr]     |         help: remove this `mut`
Dec 14 13:21:58.200 INFO [stderr] 
Dec 14 13:21:58.215 INFO [stderr] warning: variable does not need to be mutable
Dec 14 13:21:58.215 INFO [stderr]    --> tests/test.rs:167:9
Dec 14 13:21:58.215 INFO [stderr]     |
Dec 14 13:21:58.215 INFO [stderr] 167 |     let mut s = String::from("<rootEl><value>1&lt;2&#60;3&#x0003C;4</value></rootEl>");
Dec 14 13:21:58.215 INFO [stderr]     |         ----^
Dec 14 13:21:58.215 INFO [stderr]     |         |
Dec 14 13:21:58.215 INFO [stderr]     |         help: remove this `mut`
Dec 14 13:21:58.231 INFO [stderr] 
Dec 14 13:21:58.231 INFO [stderr] warning: variable does not need to be mutable
Dec 14 13:21:58.231 INFO [stderr]    --> tests/test.rs:169:9
Dec 14 13:21:58.231 INFO [stderr]     |
Dec 14 13:21:58.231 INFO [stderr] 169 |     let mut my_sax_handler = MyCollectorSaxHandler {
Dec 14 13:21:58.231 INFO [stderr]     |         ----^^^^^^^^^^^^^^
Dec 14 13:21:58.231 INFO [stderr]     |         |
Dec 14 13:21:58.231 INFO [stderr]     |         help: remove this `mut`
Dec 14 13:21:58.231 INFO [stderr] 
Dec 14 13:21:58.234 INFO [stderr] warning: variable does not need to be mutable
Dec 14 13:21:58.234 INFO [stderr]    --> tests/test.rs:193:9
Dec 14 13:21:58.234 INFO [stderr]     |
Dec 14 13:21:58.234 INFO [stderr] 193 |     let mut s = String::from(
Dec 14 13:21:58.234 INFO [stderr]     |         ----^
Dec 14 13:21:58.234 INFO [stderr]     |         |
Dec 14 13:21:58.234 INFO [stderr]     |         help: remove this `mut`
Dec 14 13:21:58.255 INFO [stderr] 
Dec 14 13:21:58.255 INFO [stderr] warning: variable does not need to be mutable
Dec 14 13:21:58.255 INFO [stderr]    --> tests/test.rs:198:9
Dec 14 13:21:58.255 INFO [stderr]     |
Dec 14 13:21:58.255 INFO [stderr] 198 |     let mut my_sax_handler = MyCollectorSaxHandler {
Dec 14 13:21:58.255 INFO [stderr]     |         ----^^^^^^^^^^^^^^
Dec 14 13:21:58.255 INFO [stderr]     |         |
Dec 14 13:21:58.255 INFO [stderr]     |         help: remove this `mut`
Dec 14 13:21:58.255 INFO [stderr] 
Dec 14 13:21:58.257 INFO [stderr] warning: variable does not need to be mutable
Dec 14 13:21:58.257 INFO [stderr]    --> tests/test.rs:226:9
Dec 14 13:21:58.257 INFO [stderr]     |
Dec 14 13:21:58.258 INFO [stderr] 226 |     let mut s = String::from("<rootEl>comments<!--are ignored--><!---->.</rootEl>");
Dec 14 13:21:58.258 INFO [stderr]     |         ----^
Dec 14 13:21:58.258 INFO [stderr]     |         |
Dec 14 13:21:58.258 INFO [stderr]     |         help: remove this `mut`
Dec 14 13:21:58.275 INFO [stderr] 
Dec 14 13:21:58.275 INFO [stderr] warning: variable does not need to be mutable
Dec 14 13:21:58.275 INFO [stderr]    --> tests/test.rs:228:9
Dec 14 13:21:58.275 INFO [stderr]     |
Dec 14 13:21:58.275 INFO [stderr] 228 |     let mut my_sax_handler = MyCollectorSaxHandler {
Dec 14 13:21:58.275 INFO [stderr]     |         ----^^^^^^^^^^^^^^
Dec 14 13:21:58.275 INFO [stderr]     |         |
Dec 14 13:21:58.275 INFO [stderr]     |         help: remove this `mut`
Dec 14 13:21:58.275 INFO [stderr] 
Dec 14 13:21:58.278 INFO [stderr] warning: variable does not need to be mutable
Dec 14 13:21:58.278 INFO [stderr]    --> tests/test.rs:256:9
Dec 14 13:21:58.278 INFO [stderr]     |
Dec 14 13:21:58.278 INFO [stderr] 256 |     let mut s = String::from(
Dec 14 13:21:58.278 INFO [stderr]     |         ----^
Dec 14 13:21:58.278 INFO [stderr]     |         |
Dec 14 13:21:58.278 INFO [stderr]     |         help: remove this `mut`
Dec 14 13:21:58.327 INFO [stderr] 
Dec 14 13:21:58.327 INFO [stderr] warning: variable does not need to be mutable
Dec 14 13:21:58.327 INFO [stderr]    --> tests/test.rs:261:9
Dec 14 13:21:58.327 INFO [stderr]     |
Dec 14 13:21:58.327 INFO [stderr] 261 |     let mut my_sax_handler = MyCollectorSaxHandler {
Dec 14 13:21:58.327 INFO [stderr]     |         ----^^^^^^^^^^^^^^
Dec 14 13:21:58.327 INFO [stderr]     |         |
Dec 14 13:21:58.327 INFO [stderr]     |         help: remove this `mut`
Dec 14 13:21:58.327 INFO [stderr] 
Dec 14 13:21:58.327 INFO [stderr] warning: struct is never constructed: `MySaxHandler`
Dec 14 13:21:58.327 INFO [stderr]   --> tests/test.rs:18:1
Dec 14 13:21:58.327 INFO [stderr]    |
Dec 14 13:21:58.327 INFO [stderr] 18 | struct MySaxHandler {
Dec 14 13:21:58.327 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 14 13:21:58.327 INFO [stderr]    |
Dec 14 13:21:58.327 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 13:21:58.327 INFO [stderr] 
Dec 14 13:21:58.387 INFO [stderr] warning: function `test_66_EntityRef` should have a snake case name such as `test_66_entity_ref`
Dec 14 13:21:58.387 INFO [stderr]    --> tests/test.rs:158:1
Dec 14 13:21:58.387 INFO [stderr]     |
Dec 14 13:21:58.387 INFO [stderr] 158 | / fn test_66_EntityRef() {
Dec 14 13:21:58.387 INFO [stderr] 159 | |     let c = char::from_u32(60).unwrap();
Dec 14 13:21:58.387 INFO [stderr] 160 | |     // println!("{}", c);
Dec 14 13:21:58.387 INFO [stderr] 161 | |     assert_eq!(c, '<'); //8898  &#x022C2;    60 &#x0003C;
Dec 14 13:21:58.387 INFO [stderr] ...   |
Dec 14 13:21:58.387 INFO [stderr] 188 | |     // assert_eq!(my_sax_handler.end, );
Dec 14 13:21:58.387 INFO [stderr] 189 | | }
Dec 14 13:21:58.387 INFO [stderr]     | |_^
Dec 14 13:21:58.399 INFO [stderr]     |
Dec 14 13:21:58.399 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 14 13:21:58.399 INFO [stderr] 
Dec 14 13:21:58.399 INFO [stderr] warning: function `test_18_CDATA` should have a snake case name such as `test_18_cdata`
Dec 14 13:21:58.399 INFO [stderr]    --> tests/test.rs:192:1
Dec 14 13:21:58.399 INFO [stderr]     |
Dec 14 13:21:58.399 INFO [stderr] 192 | / fn test_18_CDATA() {
Dec 14 13:21:58.399 INFO [stderr] 193 | |     let mut s = String::from(
Dec 14 13:21:58.399 INFO [stderr] 194 | |         "<rootEl>1&lt;2&#60;3&#x0003C;4<![CDATA[ \
Dec 14 13:21:58.399 INFO [stderr] 195 | |          1&lt;2&#60;3&#x0003C;4]]><![CDATA[]]></rootEl>",
Dec 14 13:21:58.399 INFO [stderr] ...   |
Dec 14 13:21:58.399 INFO [stderr] 220 | |     );
Dec 14 13:21:58.399 INFO [stderr] 221 | | }
Dec 14 13:21:58.399 INFO [stderr]     | |_^
Dec 14 13:21:58.411 INFO [stderr] 
Dec 14 13:21:58.411 INFO [stderr] warning: function `test_15_Comment` should have a snake case name such as `test_15_comment`
Dec 14 13:21:58.411 INFO [stderr]    --> tests/test.rs:225:1
Dec 14 13:21:58.411 INFO [stderr]     |
Dec 14 13:21:58.411 INFO [stderr] 225 | / fn test_15_Comment() {
Dec 14 13:21:58.411 INFO [stderr] 226 | |     let mut s = String::from("<rootEl>comments<!--are ignored--><!---->.</rootEl>");
Dec 14 13:21:58.411 INFO [stderr] 227 | |     let mut reader = BufReader::new(s.as_bytes());
Dec 14 13:21:58.411 INFO [stderr] 228 | |     let mut my_sax_handler = MyCollectorSaxHandler {
Dec 14 13:21:58.411 INFO [stderr] ...   |
Dec 14 13:21:58.411 INFO [stderr] 250 | |     );
Dec 14 13:21:58.411 INFO [stderr] 251 | | }
Dec 14 13:21:58.411 INFO [stderr]     | |_^
Dec 14 13:21:58.411 INFO [stderr] 
Dec 14 13:21:58.411 INFO [stderr] warning: function `test_15_Comment_not_well_formed` should have a snake case name such as `test_15_comment_not_well_formed`
Dec 14 13:21:58.411 INFO [stderr]    --> tests/test.rs:255:1
Dec 14 13:21:58.411 INFO [stderr]     |
Dec 14 13:21:58.411 INFO [stderr] 255 | / fn test_15_Comment_not_well_formed() {
Dec 14 13:21:58.411 INFO [stderr] 256 | |     let mut s = String::from(
Dec 14 13:21:58.411 INFO [stderr] 257 | |         "<rootEl>comments<!-- are not well formed with 3 \
Dec 14 13:21:58.411 INFO [stderr] 258 | |          hyphen at the end unless it is empty---><!---->.</rootEl>",
Dec 14 13:21:58.411 INFO [stderr] ...   |
Dec 14 13:21:58.411 INFO [stderr] 283 | |     );
Dec 14 13:21:58.411 INFO [stderr] 284 | | }
Dec 14 13:21:58.411 INFO [stderr]     | |_^
Dec 14 13:21:58.411 INFO [stderr] 
Dec 14 13:21:58.527 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 14 13:21:58.527 INFO [stderr]  --> tests/test_new_parser.rs:5:5
Dec 14 13:21:58.527 INFO [stderr]   |
Dec 14 13:21:58.527 INFO [stderr] 5 | use std::io::prelude::*;
Dec 14 13:21:58.527 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 14 13:21:58.527 INFO [stderr]   |
Dec 14 13:21:58.531 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 13:21:58.531 INFO [stderr] 
Dec 14 13:21:58.531 INFO [stderr] warning: unused import: `std::io::BufRead`
Dec 14 13:21:58.531 INFO [stderr]  --> tests/test_new_parser.rs:7:5
Dec 14 13:21:58.531 INFO [stderr]   |
Dec 14 13:21:58.531 INFO [stderr] 7 | use std::io::BufRead;
Dec 14 13:21:58.531 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 14 13:21:58.531 INFO [stderr] 
Dec 14 13:21:58.905 INFO [stderr] warning: unused variable: `uri`
Dec 14 13:21:58.905 INFO [stderr]   --> tests/test_new_parser.rs:25:9
Dec 14 13:21:58.905 INFO [stderr]    |
Dec 14 13:21:58.905 INFO [stderr] 25 |         uri: &str,
Dec 14 13:21:58.905 INFO [stderr]    |         ^^^ help: consider using `_uri` instead
Dec 14 13:21:58.905 INFO [stderr]    |
Dec 14 13:21:58.905 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 13:21:58.905 INFO [stderr] 
Dec 14 13:21:58.905 INFO [stderr] warning: unused variable: `local_name`
Dec 14 13:21:58.905 INFO [stderr]   --> tests/test_new_parser.rs:26:9
Dec 14 13:21:58.905 INFO [stderr]    |
Dec 14 13:21:58.905 INFO [stderr] 26 |         local_name: &str,
Dec 14 13:21:58.905 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_local_name` instead
Dec 14 13:21:58.905 INFO [stderr] 
Dec 14 13:21:58.905 INFO [stderr] warning: unused variable: `qualified_name`
Dec 14 13:21:58.905 INFO [stderr]   --> tests/test_new_parser.rs:27:9
Dec 14 13:21:58.905 INFO [stderr]    |
Dec 14 13:21:58.905 INFO [stderr] 27 |         qualified_name: &str,
Dec 14 13:21:58.905 INFO [stderr]    |         ^^^^^^^^^^^^^^ help: consider using `_qualified_name` instead
Dec 14 13:21:58.905 INFO [stderr] 
Dec 14 13:21:58.905 INFO [stderr] warning: unused variable: `uri`
Dec 14 13:21:58.905 INFO [stderr]   --> tests/test_new_parser.rs:39:31
Dec 14 13:21:58.905 INFO [stderr]    |
Dec 14 13:21:58.905 INFO [stderr] 39 |     fn end_element(&mut self, uri: &str, local_name: &str, qualified_name: &str) {
Dec 14 13:21:58.905 INFO [stderr]    |                               ^^^ help: consider using `_uri` instead
Dec 14 13:21:58.905 INFO [stderr] 
Dec 14 13:21:58.905 INFO [stderr] warning: unused variable: `local_name`
Dec 14 13:21:58.905 INFO [stderr]   --> tests/test_new_parser.rs:39:42
Dec 14 13:21:58.906 INFO [stderr]    |
Dec 14 13:21:58.906 INFO [stderr] 39 |     fn end_element(&mut self, uri: &str, local_name: &str, qualified_name: &str) {
Dec 14 13:21:58.906 INFO [stderr]    |                                          ^^^^^^^^^^ help: consider using `_local_name` instead
Dec 14 13:21:58.906 INFO [stderr] 
Dec 14 13:21:58.906 INFO [stderr] warning: unused variable: `qualified_name`
Dec 14 13:21:58.906 INFO [stderr]   --> tests/test_new_parser.rs:39:60
Dec 14 13:21:58.906 INFO [stderr]    |
Dec 14 13:21:58.906 INFO [stderr] 39 |     fn end_element(&mut self, uri: &str, local_name: &str, qualified_name: &str) {
Dec 14 13:21:58.906 INFO [stderr]    |                                                            ^^^^^^^^^^^^^^ help: consider using `_qualified_name` instead
Dec 14 13:21:58.906 INFO [stderr] 
Dec 14 13:21:58.906 INFO [stderr] warning: unused variable: `characters`
Dec 14 13:21:58.906 INFO [stderr]   --> tests/test_new_parser.rs:43:30
Dec 14 13:21:58.906 INFO [stderr]    |
Dec 14 13:21:58.906 INFO [stderr] 43 |     fn characters(&mut self, characters: &str) {
Dec 14 13:21:58.906 INFO [stderr]    |                              ^^^^^^^^^^ help: consider using `_characters` instead
Dec 14 13:21:58.906 INFO [stderr] 
Dec 14 13:21:58.906 INFO [stderr] warning: unused variable: `offset`
Dec 14 13:21:58.906 INFO [stderr]   --> tests/test_new_parser.rs:49:26
Dec 14 13:21:58.906 INFO [stderr]    |
Dec 14 13:21:58.906 INFO [stderr] 49 |     fn offset(&mut self, offset: usize) {}
Dec 14 13:21:58.906 INFO [stderr]    |                          ^^^^^^ help: consider using `_offset` instead
Dec 14 13:21:58.906 INFO [stderr] 
Dec 14 13:21:58.923 INFO [stderr] warning: variable does not need to be mutable
Dec 14 13:21:58.923 INFO [stderr]   --> tests/test_new_parser.rs:61:9
Dec 14 13:21:58.923 INFO [stderr]    |
Dec 14 13:21:58.923 INFO [stderr] 61 |     let mut f: File = match File::open("tests/xml_files/mini.4.xml") {
Dec 14 13:21:58.923 INFO [stderr]    |         ----^
Dec 14 13:21:58.923 INFO [stderr]    |         |
Dec 14 13:21:58.923 INFO [stderr]    |         help: remove this `mut`
Dec 14 13:21:58.923 INFO [stderr]    |
Dec 14 13:21:58.923 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 13:21:58.923 INFO [stderr] 
Dec 14 13:21:58.923 INFO [stderr] warning: variable does not need to be mutable
Dec 14 13:21:58.923 INFO [stderr]   --> tests/test_new_parser.rs:70:9
Dec 14 13:21:58.923 INFO [stderr]    |
Dec 14 13:21:58.923 INFO [stderr] 70 |     let mut my_sax_handler = MySaxHandler {
Dec 14 13:21:58.923 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Dec 14 13:21:58.923 INFO [stderr]    |         |
Dec 14 13:21:58.923 INFO [stderr]    |         help: remove this `mut`
Dec 14 13:21:58.923 INFO [stderr] 
Dec 14 13:22:01.091 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.97s
Dec 14 13:22:01.117 INFO [stderr] su: No module specific data is present
Dec 14 13:22:01.616 INFO running `"docker" "inspect" "060716912e0786afeedeadff578c1fad9863ffc190b1e8e99be92d07264c49ce"`
Dec 14 13:22:01.787 INFO running `"docker" "rm" "-f" "060716912e0786afeedeadff578c1fad9863ffc190b1e8e99be92d07264c49ce"`
Dec 14 13:22:01.943 INFO [stdout] 060716912e0786afeedeadff578c1fad9863ffc190b1e8e99be92d07264c49ce
Dec 14 13:22:01.946 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 13:22:02.311 INFO [stdout] 20ce02034afb4336e3979f922068028006b451c1f420873628ae95e0bf075250
Dec 14 13:22:02.315 INFO running `"docker" "start" "-a" "20ce02034afb4336e3979f922068028006b451c1f420873628ae95e0bf075250"`
Dec 14 13:22:03.442 INFO [stderr] usermod: no changes
Dec 14 13:22:03.526 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 14 13:22:03.531 INFO [stderr]      Running /target/debug/deps/xml_oxide-c6a513b672a5a4de
Dec 14 13:22:03.549 INFO [stdout] 
Dec 14 13:22:03.549 INFO [stdout] running 0 tests
Dec 14 13:22:03.549 INFO [stdout] 
Dec 14 13:22:03.549 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 13:22:03.549 INFO [stdout] 
Dec 14 13:22:03.550 INFO [stderr]      Running /target/debug/deps/books_test-a8d1ea2ce81a0812
Dec 14 13:22:03.552 INFO [stdout] 
Dec 14 13:22:03.552 INFO [stdout] running 1 test
Dec 14 13:22:03.649 INFO [stdout] test books_attributes ... ok
Dec 14 13:22:03.649 INFO [stdout] 
Dec 14 13:22:03.649 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 13:22:03.649 INFO [stdout] 
Dec 14 13:22:03.652 INFO [stdout] 
Dec 14 13:22:03.652 INFO [stderr]      Running /target/debug/deps/test-a9115367df54a7af
Dec 14 13:22:03.652 INFO [stdout] running 5 tests
Dec 14 13:22:03.663 INFO [stdout] test test_15_Comment ... ok
Dec 14 13:22:03.663 INFO [stdout] test test_basic ... ok
Dec 14 13:22:03.671 INFO [stdout] test test_66_EntityRef ... ok
Dec 14 13:22:03.675 INFO [stdout] test test_18_CDATA ... ok
Dec 14 13:22:03.723 INFO [stdout] test test_15_Comment_not_well_formed ... ok
Dec 14 13:22:03.723 INFO [stdout] 
Dec 14 13:22:03.723 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 13:22:03.723 INFO [stdout] 
Dec 14 13:22:03.723 INFO [stderr]      Running /target/debug/deps/test_namespace-0555691bf36c42f7
Dec 14 13:22:03.743 INFO [stdout] 
Dec 14 13:22:03.743 INFO [stdout] running 1 test
Dec 14 13:22:03.775 INFO [stdout] test test_namespaces ... ok
Dec 14 13:22:03.775 INFO [stdout] 
Dec 14 13:22:03.775 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 13:22:03.775 INFO [stdout] 
Dec 14 13:22:03.775 INFO [stdout] 
Dec 14 13:22:03.775 INFO [stdout] running 2 tests
Dec 14 13:22:03.775 INFO [stderr]      Running /target/debug/deps/test_new_parser-6d55565fc551535c
Dec 14 13:22:03.779 INFO [stdout] test new_parser ... ok
Dec 14 13:22:03.844 INFO [stdout] test tidy_parser ... ok
Dec 14 13:22:03.845 INFO [stdout] 
Dec 14 13:22:03.845 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 13:22:03.845 INFO [stdout] 
Dec 14 13:22:03.845 INFO [stdout] 
Dec 14 13:22:03.845 INFO [stdout] running 2 tests
Dec 14 13:22:03.845 INFO [stdout] test tidy_parser ... ok
Dec 14 13:22:03.845 INFO [stderr]      Running /target/debug/deps/test_parser_3-33eb18aa88fb7dc9
Dec 14 13:22:03.859 INFO [stdout] test new_parser_3 ... ok
Dec 14 13:22:03.859 INFO [stderr]    Doc-tests xml_oxide
Dec 14 13:22:03.859 INFO [stdout] 
Dec 14 13:22:03.859 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 13:22:03.859 INFO [stdout] 
Dec 14 13:22:05.024 INFO [stdout] 
Dec 14 13:22:05.024 INFO [stdout] running 0 tests
Dec 14 13:22:05.024 INFO [stdout] 
Dec 14 13:22:05.024 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 13:22:05.024 INFO [stdout] 
Dec 14 13:22:05.033 INFO [stderr] su: No module specific data is present
Dec 14 13:22:05.623 INFO running `"docker" "inspect" "20ce02034afb4336e3979f922068028006b451c1f420873628ae95e0bf075250"`
Dec 14 13:22:05.833 INFO running `"docker" "rm" "-f" "20ce02034afb4336e3979f922068028006b451c1f420873628ae95e0bf075250"`
Dec 14 13:22:06.065 INFO [stdout] 20ce02034afb4336e3979f922068028006b451c1f420873628ae95e0bf075250