[INFO] cloning repository https://github.com/vroland/mwlint
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vroland/mwlint" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvroland%2Fmwlint"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvroland%2Fmwlint'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c3796f138eb5e019d83f2693283043c60321c366
[INFO] testing vroland/mwlint against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvroland%2Fmwlint" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vroland/mwlint on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/vroland/mwlint
[INFO] finished tweaking git repo https://github.com/vroland/mwlint
[INFO] tweaked toml for git repo https://github.com/vroland/mwlint written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/vroland/mwlint already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.44.0" "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] 9510ae5187de99f0bd3e3ee8ce8c110c6554fd33a5338a4b8d7905c7ff81ca50
[INFO] running `"docker" "start" "-a" "9510ae5187de99f0bd3e3ee8ce8c110c6554fd33a5338a4b8d7905c7ff81ca50"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v0.4.24
[INFO] [stderr]    Compiling serde v1.0.80
[INFO] [stderr]    Compiling linked-hash-map v0.5.1
[INFO] [stderr]    Compiling dtoa v0.4.3
[INFO] [stderr]    Compiling libc v0.2.44
[INFO] [stderr]    Compiling unicode-segmentation v1.2.1
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling lazy_static v1.2.0
[INFO] [stderr]    Compiling ryu v0.2.7
[INFO] [stderr]    Compiling itoa v0.4.3
[INFO] [stderr]    Compiling peg v0.5.7
[INFO] [stderr]    Compiling colored v1.6.1
[INFO] [stderr]    Compiling yaml-rust v0.4.2
[INFO] [stderr]    Compiling heck v0.3.0
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling syn v0.15.22
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]    Compiling structopt-derive v0.2.13
[INFO] [stderr]    Compiling serde_yaml v0.7.5
[INFO] [stderr]    Compiling serde_yaml v0.8.8
[INFO] [stderr]    Compiling serde_json v1.0.33
[INFO] [stderr]    Compiling structopt v0.2.13
[INFO] [stderr]    Compiling mediawiki_parser v0.4.1
[INFO] [stderr]    Compiling mwparser_utils_derive v0.1.0 (https://github.com/vroland/mediawiki-parser-utils.git#d6705314)
[INFO] [stderr]    Compiling mwparser_utils v0.1.0 (https://github.com/vroland/mediawiki-parser-utils.git#d6705314)
[INFO] [stderr]    Compiling mfnf_template_spec v0.1.0 (https://github.com/vroland/mfnf-template-spec.git#9af5c1d9)
[INFO] [stderr]    Compiling mwlint v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rule.rs:127:20
[INFO] [stderr]     |
[INFO] [stderr] 127 |         rule: &mut Rule<'e, 's>,
[INFO] [stderr]     |                    ^^^^^^^^^^^^ help: use `dyn`: `dyn Rule<'e, 's>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rule.rs:135:20
[INFO] [stderr]     |
[INFO] [stderr] 135 |         rule: &mut Rule<'e, 's>,
[INFO] [stderr]     |                    ^^^^^^^^^^^^ help: use `dyn`: `dyn Rule<'e, 's>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rules/check_formulas.rs:52:17
[INFO] [stderr]    |
[INFO] [stderr] 52 |         _: &mut io::Write,
[INFO] [stderr]    |                 ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rules/check_headings.rs:70:17
[INFO] [stderr]    |
[INFO] [stderr] 70 |         _: &mut io::Write,
[INFO] [stderr]    |                 ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rules/check_html.rs:21:17
[INFO] [stderr]    |
[INFO] [stderr] 21 |         _: &mut io::Write,
[INFO] [stderr]    |                 ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rules/check_lists.rs:199:65
[INFO] [stderr]     |
[INFO] [stderr] 199 |     fn work(&mut self, root: &'e Element, _: &Settings, _: &mut io::Write) -> io::Result<bool> {
[INFO] [stderr]     |                                                                 ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rules/check_templates.rs:233:65
[INFO] [stderr]     |
[INFO] [stderr] 233 |     fn work(&mut self, root: &'e Element, _: &Settings, _: &mut io::Write) -> io::Result<bool> {
[INFO] [stderr]     |                                                                 ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rules/check_templates.rs:280:32
[INFO] [stderr]     |
[INFO] [stderr] 280 |                     rule: &mut Rule<'e, 's>,
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn Rule<'e, 's>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rules/mod.rs:23:43
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub fn get_rules<'e, 's: 'e>() -> Vec<Box<Rule<'e, 's>>> {
[INFO] [stderr]    |                                           ^^^^^^^^^^^^ help: use `dyn`: `dyn Rule<'e, 's>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rules/mod.rs:24:28
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let mut rules: Vec<Box<Rule<'e, 's>>> = vec![];
[INFO] [stderr]    |                            ^^^^^^^^^^^^ help: use `dyn`: `dyn Rule<'e, 's>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rules/mod.rs:35:21
[INFO] [stderr]    |
[INFO] [stderr] 35 |     rules: &'r [Box<Rule<'e, 's>>],
[INFO] [stderr]    |                     ^^^^^^^^^^^^ help: use `dyn`: `dyn Rule<'e, 's>`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/rules/check_templates.rs:252:50
[INFO] [stderr]     |
[INFO] [stderr] 252 |                 let article_name = template_name.trim_left_matches("#lst:").trim();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/rules/check_lists.rs:216:29
[INFO] [stderr]     |
[INFO] [stderr] 216 |                         let mut position = if is_last {
[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: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/mwlint.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/mwlint.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 90 |     for mut rule in &mut rules {
[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: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 27s
[INFO] running `"docker" "inspect" "9510ae5187de99f0bd3e3ee8ce8c110c6554fd33a5338a4b8d7905c7ff81ca50"`
[INFO] running `"docker" "rm" "-f" "9510ae5187de99f0bd3e3ee8ce8c110c6554fd33a5338a4b8d7905c7ff81ca50"`
[INFO] [stdout] 9510ae5187de99f0bd3e3ee8ce8c110c6554fd33a5338a4b8d7905c7ff81ca50
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.44.0" "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] 69edc5bb5a4905ec5e3c3fde1d7ccc032523b0a3713471885d511ef3202ca22c
[INFO] running `"docker" "start" "-a" "69edc5bb5a4905ec5e3c3fde1d7ccc032523b0a3713471885d511ef3202ca22c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling mwlint v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rule.rs:127:20
[INFO] [stderr]     |
[INFO] [stderr] 127 |         rule: &mut Rule<'e, 's>,
[INFO] [stderr]     |                    ^^^^^^^^^^^^ help: use `dyn`: `dyn Rule<'e, 's>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rule.rs:135:20
[INFO] [stderr]     |
[INFO] [stderr] 135 |         rule: &mut Rule<'e, 's>,
[INFO] [stderr]     |                    ^^^^^^^^^^^^ help: use `dyn`: `dyn Rule<'e, 's>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rules/check_formulas.rs:52:17
[INFO] [stderr]    |
[INFO] [stderr] 52 |         _: &mut io::Write,
[INFO] [stderr]    |                 ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rules/check_headings.rs:70:17
[INFO] [stderr]    |
[INFO] [stderr] 70 |         _: &mut io::Write,
[INFO] [stderr]    |                 ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rules/check_html.rs:21:17
[INFO] [stderr]    |
[INFO] [stderr] 21 |         _: &mut io::Write,
[INFO] [stderr]    |                 ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rules/check_lists.rs:199:65
[INFO] [stderr]     |
[INFO] [stderr] 199 |     fn work(&mut self, root: &'e Element, _: &Settings, _: &mut io::Write) -> io::Result<bool> {
[INFO] [stderr]     |                                                                 ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rules/check_templates.rs:233:65
[INFO] [stderr]     |
[INFO] [stderr] 233 |     fn work(&mut self, root: &'e Element, _: &Settings, _: &mut io::Write) -> io::Result<bool> {
[INFO] [stderr]     |                                                                 ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rules/check_templates.rs:280:32
[INFO] [stderr]     |
[INFO] [stderr] 280 |                     rule: &mut Rule<'e, 's>,
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn Rule<'e, 's>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rules/mod.rs:23:43
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub fn get_rules<'e, 's: 'e>() -> Vec<Box<Rule<'e, 's>>> {
[INFO] [stderr]    |                                           ^^^^^^^^^^^^ help: use `dyn`: `dyn Rule<'e, 's>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rules/mod.rs:24:28
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let mut rules: Vec<Box<Rule<'e, 's>>> = vec![];
[INFO] [stderr]    |                            ^^^^^^^^^^^^ help: use `dyn`: `dyn Rule<'e, 's>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rules/mod.rs:35:21
[INFO] [stderr]    |
[INFO] [stderr] 35 |     rules: &'r [Box<Rule<'e, 's>>],
[INFO] [stderr]    |                     ^^^^^^^^^^^^ help: use `dyn`: `dyn Rule<'e, 's>`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/rules/check_templates.rs:252:50
[INFO] [stderr]     |
[INFO] [stderr] 252 |                 let article_name = template_name.trim_left_matches("#lst:").trim();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/rules/check_lists.rs:216:29
[INFO] [stderr]     |
[INFO] [stderr] 216 |                         let mut position = if is_last {
[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: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/mwlint.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/mwlint.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 90 |     for mut rule in &mut rules {
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rule.rs:127:20
[INFO] [stderr]     |
[INFO] [stderr] 127 |         rule: &mut Rule<'e, 's>,
[INFO] [stderr]     |                    ^^^^^^^^^^^^ help: use `dyn`: `dyn Rule<'e, 's>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rule.rs:135:20
[INFO] [stderr]     |
[INFO] [stderr] 135 |         rule: &mut Rule<'e, 's>,
[INFO] [stderr]     |                    ^^^^^^^^^^^^ help: use `dyn`: `dyn Rule<'e, 's>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rules/check_formulas.rs:52:17
[INFO] [stderr]    |
[INFO] [stderr] 52 |         _: &mut io::Write,
[INFO] [stderr]    |                 ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rules/check_headings.rs:70:17
[INFO] [stderr]    |
[INFO] [stderr] 70 |         _: &mut io::Write,
[INFO] [stderr]    |                 ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rules/check_html.rs:21:17
[INFO] [stderr]    |
[INFO] [stderr] 21 |         _: &mut io::Write,
[INFO] [stderr]    |                 ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rules/check_lists.rs:199:65
[INFO] [stderr]     |
[INFO] [stderr] 199 |     fn work(&mut self, root: &'e Element, _: &Settings, _: &mut io::Write) -> io::Result<bool> {
[INFO] [stderr]     |                                                                 ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rules/check_templates.rs:233:65
[INFO] [stderr]     |
[INFO] [stderr] 233 |     fn work(&mut self, root: &'e Element, _: &Settings, _: &mut io::Write) -> io::Result<bool> {
[INFO] [stderr]     |                                                                 ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rules/check_templates.rs:280:32
[INFO] [stderr]     |
[INFO] [stderr] 280 |                     rule: &mut Rule<'e, 's>,
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn Rule<'e, 's>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rules/mod.rs:23:43
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub fn get_rules<'e, 's: 'e>() -> Vec<Box<Rule<'e, 's>>> {
[INFO] [stderr]    |                                           ^^^^^^^^^^^^ help: use `dyn`: `dyn Rule<'e, 's>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rules/mod.rs:24:28
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let mut rules: Vec<Box<Rule<'e, 's>>> = vec![];
[INFO] [stderr]    |                            ^^^^^^^^^^^^ help: use `dyn`: `dyn Rule<'e, 's>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rules/mod.rs:35:21
[INFO] [stderr]    |
[INFO] [stderr] 35 |     rules: &'r [Box<Rule<'e, 's>>],
[INFO] [stderr]    |                     ^^^^^^^^^^^^ help: use `dyn`: `dyn Rule<'e, 's>`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/rules/check_templates.rs:252:50
[INFO] [stderr]     |
[INFO] [stderr] 252 |                 let article_name = template_name.trim_left_matches("#lst:").trim();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/rules/check_lists.rs:216:29
[INFO] [stderr]     |
[INFO] [stderr] 216 |                         let mut position = if is_last {
[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: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.18s
[INFO] running `"docker" "inspect" "69edc5bb5a4905ec5e3c3fde1d7ccc032523b0a3713471885d511ef3202ca22c"`
[INFO] running `"docker" "rm" "-f" "69edc5bb5a4905ec5e3c3fde1d7ccc032523b0a3713471885d511ef3202ca22c"`
[INFO] [stdout] 69edc5bb5a4905ec5e3c3fde1d7ccc032523b0a3713471885d511ef3202ca22c
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.44.0" "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] 285bb1f3d16261b372900aeee0a6c36d124bc00be2544bca5e290aa91a638fb0
[INFO] running `"docker" "start" "-a" "285bb1f3d16261b372900aeee0a6c36d124bc00be2544bca5e290aa91a638fb0"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rule.rs:127:20
[INFO] [stderr]     |
[INFO] [stderr] 127 |         rule: &mut Rule<'e, 's>,
[INFO] [stderr]     |                    ^^^^^^^^^^^^ help: use `dyn`: `dyn Rule<'e, 's>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rule.rs:135:20
[INFO] [stderr]     |
[INFO] [stderr] 135 |         rule: &mut Rule<'e, 's>,
[INFO] [stderr]     |                    ^^^^^^^^^^^^ help: use `dyn`: `dyn Rule<'e, 's>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rules/check_formulas.rs:52:17
[INFO] [stderr]    |
[INFO] [stderr] 52 |         _: &mut io::Write,
[INFO] [stderr]    |                 ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rules/check_headings.rs:70:17
[INFO] [stderr]    |
[INFO] [stderr] 70 |         _: &mut io::Write,
[INFO] [stderr]    |                 ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rules/check_html.rs:21:17
[INFO] [stderr]    |
[INFO] [stderr] 21 |         _: &mut io::Write,
[INFO] [stderr]    |                 ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rules/check_lists.rs:199:65
[INFO] [stderr]     |
[INFO] [stderr] 199 |     fn work(&mut self, root: &'e Element, _: &Settings, _: &mut io::Write) -> io::Result<bool> {
[INFO] [stderr]     |                                                                 ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rules/check_templates.rs:233:65
[INFO] [stderr]     |
[INFO] [stderr] 233 |     fn work(&mut self, root: &'e Element, _: &Settings, _: &mut io::Write) -> io::Result<bool> {
[INFO] [stderr]     |                                                                 ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rules/check_templates.rs:280:32
[INFO] [stderr]     |
[INFO] [stderr] 280 |                     rule: &mut Rule<'e, 's>,
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn Rule<'e, 's>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rules/mod.rs:23:43
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub fn get_rules<'e, 's: 'e>() -> Vec<Box<Rule<'e, 's>>> {
[INFO] [stderr]    |                                           ^^^^^^^^^^^^ help: use `dyn`: `dyn Rule<'e, 's>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rules/mod.rs:24:28
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let mut rules: Vec<Box<Rule<'e, 's>>> = vec![];
[INFO] [stderr]    |                            ^^^^^^^^^^^^ help: use `dyn`: `dyn Rule<'e, 's>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rules/mod.rs:35:21
[INFO] [stderr]    |
[INFO] [stderr] 35 |     rules: &'r [Box<Rule<'e, 's>>],
[INFO] [stderr]    |                     ^^^^^^^^^^^^ help: use `dyn`: `dyn Rule<'e, 's>`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/rules/check_templates.rs:252:50
[INFO] [stderr]     |
[INFO] [stderr] 252 |                 let article_name = template_name.trim_left_matches("#lst:").trim();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/rules/check_lists.rs:216:29
[INFO] [stderr]     |
[INFO] [stderr] 216 |                         let mut position = if is_last {
[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: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rule.rs:127:20
[INFO] [stderr]     |
[INFO] [stderr] 127 |         rule: &mut Rule<'e, 's>,
[INFO] [stderr]     |                    ^^^^^^^^^^^^ help: use `dyn`: `dyn Rule<'e, 's>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rule.rs:135:20
[INFO] [stderr]     |
[INFO] [stderr] 135 |         rule: &mut Rule<'e, 's>,
[INFO] [stderr]     |                    ^^^^^^^^^^^^ help: use `dyn`: `dyn Rule<'e, 's>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rules/check_formulas.rs:52:17
[INFO] [stderr]    |
[INFO] [stderr] 52 |         _: &mut io::Write,
[INFO] [stderr]    |                 ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rules/check_headings.rs:70:17
[INFO] [stderr]    |
[INFO] [stderr] 70 |         _: &mut io::Write,
[INFO] [stderr]    |                 ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rules/check_html.rs:21:17
[INFO] [stderr]    |
[INFO] [stderr] 21 |         _: &mut io::Write,
[INFO] [stderr]    |                 ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rules/check_lists.rs:199:65
[INFO] [stderr]     |
[INFO] [stderr] 199 |     fn work(&mut self, root: &'e Element, _: &Settings, _: &mut io::Write) -> io::Result<bool> {
[INFO] [stderr]     |                                                                 ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rules/check_templates.rs:233:65
[INFO] [stderr]     |
[INFO] [stderr] 233 |     fn work(&mut self, root: &'e Element, _: &Settings, _: &mut io::Write) -> io::Result<bool> {
[INFO] [stderr]     |                                                                 ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rules/check_templates.rs:280:32
[INFO] [stderr]     |
[INFO] [stderr] 280 |                     rule: &mut Rule<'e, 's>,
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn Rule<'e, 's>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rules/mod.rs:23:43
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub fn get_rules<'e, 's: 'e>() -> Vec<Box<Rule<'e, 's>>> {
[INFO] [stderr]    |                                           ^^^^^^^^^^^^ help: use `dyn`: `dyn Rule<'e, 's>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rules/mod.rs:24:28
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let mut rules: Vec<Box<Rule<'e, 's>>> = vec![];
[INFO] [stderr]    |                            ^^^^^^^^^^^^ help: use `dyn`: `dyn Rule<'e, 's>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rules/mod.rs:35:21
[INFO] [stderr]    |
[INFO] [stderr] 35 |     rules: &'r [Box<Rule<'e, 's>>],
[INFO] [stderr]    |                     ^^^^^^^^^^^^ help: use `dyn`: `dyn Rule<'e, 's>`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/rules/check_templates.rs:252:50
[INFO] [stderr]     |
[INFO] [stderr] 252 |                 let article_name = template_name.trim_left_matches("#lst:").trim();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/rules/check_lists.rs:216:29
[INFO] [stderr]     |
[INFO] [stderr] 216 |                         let mut position = if is_last {
[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: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/mwlint.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/mwlint.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 90 |     for mut rule in &mut rules {
[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: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mwlint-3a747f3544153eb7
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test rules::check_lists::definition_term_without_def ... ok
[INFO] [stdout] test rules::check_lists::list_one_item_split_lists ... ok
[INFO] [stdout] test rules::check_lists::list_one_item_important_paragraph ... ok
[INFO] [stdout] test rules::check_headings::deep_heading ... ok
[INFO] [stdout] test rules::check_lists::definition_term_single ... ok
[INFO] [stdout] test rules::check_html::illegal_span ... ok
[INFO] [stdout] test rules::check_formulas::righarrow_to_implies ... ok
[INFO] [stdout] test rules::check_templates::deprecated_arg_name ... ok
[INFO] [stdout] test rules::check_formulas::leftrightarrow_to_iff ... ok
[INFO] [stdout] test rules::check_lists::mixed_list ... ok
[INFO] [stdout] test rules::check_lists::definition_without_term ... ok
[INFO] [stdout] test rules::check_templates::illegal_formula_content ... ok
[INFO] [stdout] test rules::check_lists::math_usage_definition_term ... ok
[INFO] [stdout] test rules::check_formulas::math_lexing_error ... ok
[INFO] [stdout] test rules::check_headings::inconsistent_heading ... ok
[INFO] [stdout] test rules::check_lists::multiple_defs_without_term ... ok
[INFO] [stdout] test rules::check_lists::mixed_sublist ... ok
[INFO] [stdout] test rules::check_formulas::math_unknown_function ... ok
[INFO] [stdout] test rules::check_templates::deprecated_template_name ... ok
[INFO] [stdout] test rules::check_templates::formatted_template_name ... ok
[INFO] [stdout] test rules::check_templates::missing_arg ... ok
[INFO] [stdout] test rules::check_templates::illegal_argument_greeting ... ok
[INFO] [stdout] test rules::check_templates::unknown_template ... ok
[INFO] [stdout] test rules::check_formulas::math_syntax_error ... ok
[INFO] [stdout] test rules::check_templates::illegal_section_name ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mwlint-8a182f7e78c50521
[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] [stderr]    Doc-tests mwlint
[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" "285bb1f3d16261b372900aeee0a6c36d124bc00be2544bca5e290aa91a638fb0"`
[INFO] running `"docker" "rm" "-f" "285bb1f3d16261b372900aeee0a6c36d124bc00be2544bca5e290aa91a638fb0"`
[INFO] [stdout] 285bb1f3d16261b372900aeee0a6c36d124bc00be2544bca5e290aa91a638fb0