[INFO] cloning repository https://github.com/MarkChuCarroll/schism
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MarkChuCarroll/schism" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarkChuCarroll%2Fschism", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarkChuCarroll%2Fschism'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e5d3553d48fcd90d3a78cbb1e2913418a7a5ee66
[INFO] building MarkChuCarroll/schism against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarkChuCarroll%2Fschism" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/MarkChuCarroll/schism
[INFO] finished tweaking git repo https://github.com/MarkChuCarroll/schism
[INFO] tweaked toml for git repo https://github.com/MarkChuCarroll/schism written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MarkChuCarroll/schism on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/MarkChuCarroll/schism already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f9df54eb40bc7106df9a1d8df3db6b4db63d710850a3e4e52e26f7da55042c0
[INFO] running `Command { std: "docker" "start" "-a" "7f9df54eb40bc7106df9a1d8df3db6b4db63d710850a3e4e52e26f7da55042c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f9df54eb40bc7106df9a1d8df3db6b4db63d710850a3e4e52e26f7da55042c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f9df54eb40bc7106df9a1d8df3db6b4db63d710850a3e4e52e26f7da55042c0", kill_on_drop: false }`
[INFO] [stdout] 7f9df54eb40bc7106df9a1d8df3db6b4db63d710850a3e4e52e26f7da55042c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96c29b6554dee87ea2119b4bbe170f36896dab4bdd58f458fc71430ab5d42c24
[INFO] running `Command { std: "docker" "start" "-a" "96c29b6554dee87ea2119b4bbe170f36896dab4bdd58f458fc71430ab5d42c24", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling rustix v0.37.19
[INFO] [stderr]    Compiling proc-macro2 v1.0.81
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling log v0.4.18
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling linux-raw-sys v0.3.8
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling regex-syntax v0.7.2
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling siphasher v0.3.10
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]    Compiling utf8parse v0.2.1
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling ena v0.14.2
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling anstyle-parse v0.2.3
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling pico-args v0.5.0
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling anstyle-query v1.0.2
[INFO] [stderr]    Compiling anstyle v1.0.6
[INFO] [stderr]    Compiling colorchoice v1.0.0
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling clap_lex v0.7.0
[INFO] [stderr]    Compiling anstream v0.6.13
[INFO] [stderr]    Compiling lalrpop-util v0.20.0
[INFO] [stderr]    Compiling unicode_categories v0.1.1
[INFO] [stderr]    Compiling queues v1.1.0
[INFO] [stderr]    Compiling line-col v0.2.1
[INFO] [stderr]    Compiling clap_builder v4.5.2
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling aho-corasick v1.0.1
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]    Compiling petgraph v0.6.3
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling regex v1.8.3
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling string_cache v0.8.7
[INFO] [stderr]    Compiling ascii-canvas v3.0.0
[INFO] [stderr]    Compiling is-terminal v0.4.7
[INFO] [stderr]    Compiling lalrpop v0.20.0
[INFO] [stderr]    Compiling clap_derive v4.5.4
[INFO] [stderr]    Compiling clap v4.5.4
[INFO] [stderr]    Compiling schism v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `lalrpop_util::ParseError`
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/schism-354bea652466726f/out/parser/schism.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use lalrpop_util::ParseError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::__parse__Definition::DefinitionParser`
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/schism-354bea652466726f/out/parser/schism.rs:7810:9
[INFO] [stdout]      |
[INFO] [stdout] 7810 | pub use self::__parse__Definition::DefinitionParser;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/schism-354bea652466726f/out/parser/schism.rs:2829:16
[INFO] [stdout]      |
[INFO] [stdout] 2828 |     impl DefinitionParser {
[INFO] [stdout]      |     --------------------- associated function in this implementation
[INFO] [stdout] 2829 |         pub fn new() -> DefinitionParser {
[INFO] [stdout]      |                ^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `segments` is never used
[INFO] [stdout]   --> src/ast/identifiers.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl ModulePath {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn segments(&self) -> Vec<String> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/compiler/mod.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl InstantiatedTypeParameter {
[INFO] [stdout]    | ------------------------------ associated function in this implementation
[INFO] [stdout] 36 |     fn new(
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `type_parameter_instantiations` and `indices` are never read
[INFO] [stdout]   --> src/compiler/mod.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct Compiler {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 57 |     type_parameter_instantiations: Vec<InstantiatedTypeParameter>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 58 |     indices: HashMap<TypeVarName, u32>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Compiler` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `instantiate_type_param` is never used
[INFO] [stdout]   --> src/compiler/mod.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | impl Compiler {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 75 |     fn instantiate_type_param(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_uname_start_char` is never used
[INFO] [stdout]   --> src/lex/mod.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | trait CharacterCategories {
[INFO] [stdout]    |       ------------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn is_uname_start_char(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Twistable` is never used
[INFO] [stdout]   --> src/twist/mod.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub trait Twistable {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Twist` is never used
[INFO] [stdout]   --> src/twist/mod.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum Twist {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/twist/mod.rs:29:12
[INFO] [stdout]     |
[INFO] [stdout] 28  | impl Twist {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] 29  |     pub fn obj(name: &str, children: Vec<Twist>) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 33  |     pub fn arr(name: &str, children: Vec<Twist>) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 37  |     pub fn twist_arr(name: &str, children: &Vec<impl Twistable>) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44  |     pub fn leaf(name: &str) -> Self {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48  |     pub fn attr(name: &str, value: String) -> Self {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52  |     pub fn opt_val(name: &str, value: Option<Twist>) -> Self {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59  |     pub fn twist_opt_val(name: &str, value: Option<impl Twistable>) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63  |     pub fn val(name: &str, value: Twist) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 67  |     pub fn twist_val(name: &str, value: &impl Twistable) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71  |     fn indent(s: &mut String, i: usize) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75  |     pub fn render(&self, rendered: &mut String, indent: usize) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |     pub fn to_string(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 |     pub fn to_code(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 |     pub fn code(&self, rendered: &mut String, ind: usize) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lex/mod.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         &self,
[INFO] [stdout]     |         ^^^^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 159 |     ) -> Option<ScannerResult> {
[INFO] [stdout]     |                 ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 159 |     ) -> Option<ScannerResult<'_>> {
[INFO] [stdout]     |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lex/mod.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |         &self,
[INFO] [stdout]     |         ^^^^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 171 |     ) -> Option<ScannerResult> {
[INFO] [stdout]     |                 ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 171 |     ) -> Option<ScannerResult<'_>> {
[INFO] [stdout]     |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lex/mod.rs:182:9
[INFO] [stdout]     |
[INFO] [stdout] 182 |         &self,
[INFO] [stdout]     |         ^^^^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 186 |     ) -> Option<ScannerResult> {
[INFO] [stdout]     |                 ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 186 |     ) -> Option<ScannerResult<'_>> {
[INFO] [stdout]     |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lex/mod.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |         &self,
[INFO] [stdout]     |         ^^^^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 206 |     ) -> Option<ScannerResult> {
[INFO] [stdout]     |                 ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 206 |     ) -> Option<ScannerResult<'_>> {
[INFO] [stdout]     |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lex/mod.rs:611:25
[INFO] [stdout]     |
[INFO] [stdout] 611 |     fn scan_char_escape(&mut self, start: usize) -> ScannerResult {
[INFO] [stdout]     |                         ^^^^^^^^^                   ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 611 |     fn scan_char_escape(&mut self, start: usize) -> ScannerResult<'_> {
[INFO] [stdout]     |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lex/mod.rs:625:26
[INFO] [stdout]     |
[INFO] [stdout] 625 |     fn scan_char_literal(&mut self, start: usize) -> Option<ScannerResult> {
[INFO] [stdout]     |                          ^^^^^^^^^                          ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 625 |     fn scan_char_literal(&mut self, start: usize) -> Option<ScannerResult<'_>> {
[INFO] [stdout]     |                                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lex/mod.rs:665:30
[INFO] [stdout]     |
[INFO] [stdout] 665 |     fn scan_ident_or_keyword(&mut self, start: usize) -> Option<ScannerResult> {
[INFO] [stdout]     |                              ^^^^^^^^^                          ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 665 |     fn scan_ident_or_keyword(&mut self, start: usize) -> Option<ScannerResult<'_>> {
[INFO] [stdout]     |                                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lex/mod.rs:707:22
[INFO] [stdout]     |
[INFO] [stdout] 707 |     fn scan_type_var(&mut self, start: usize) -> Option<ScannerResult> {
[INFO] [stdout]     |                      ^^^^^^^^^                          ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 707 |     fn scan_type_var(&mut self, start: usize) -> Option<ScannerResult<'_>> {
[INFO] [stdout]     |                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lex/mod.rs:725:25
[INFO] [stdout]     |
[INFO] [stdout] 725 |     fn scan_context_var(&mut self, start: usize) -> Option<ScannerResult> {
[INFO] [stdout]     |                         ^^^^^^^^^                          ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 725 |     fn scan_context_var(&mut self, start: usize) -> Option<ScannerResult<'_>> {
[INFO] [stdout]     |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lex/mod.rs:743:25
[INFO] [stdout]     |
[INFO] [stdout] 743 |     fn scan_upper_ident(&mut self, start: usize) -> Option<ScannerResult> {
[INFO] [stdout]     |                         ^^^^^^^^^                          ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 743 |     fn scan_upper_ident(&mut self, start: usize) -> Option<ScannerResult<'_>> {
[INFO] [stdout]     |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 26s
[INFO] running `Command { std: "docker" "inspect" "96c29b6554dee87ea2119b4bbe170f36896dab4bdd58f458fc71430ab5d42c24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96c29b6554dee87ea2119b4bbe170f36896dab4bdd58f458fc71430ab5d42c24", kill_on_drop: false }`
[INFO] [stdout] 96c29b6554dee87ea2119b4bbe170f36896dab4bdd58f458fc71430ab5d42c24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ab29fafa29205afd19912475bbe5b61af88eea7eb52ff6b3bf131dcb4886b52
[INFO] running `Command { std: "docker" "start" "-a" "8ab29fafa29205afd19912475bbe5b61af88eea7eb52ff6b3bf131dcb4886b52", kill_on_drop: false }`
[INFO] [stderr]    Compiling schism v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `lalrpop_util::ParseError`
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/schism-354bea652466726f/out/parser/schism.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use lalrpop_util::ParseError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `segments` is never used
[INFO] [stdout]   --> src/ast/identifiers.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl ModulePath {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn segments(&self) -> Vec<String> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/compiler/mod.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl InstantiatedTypeParameter {
[INFO] [stdout]    | ------------------------------ associated function in this implementation
[INFO] [stdout] 36 |     fn new(
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `type_parameter_instantiations` and `indices` are never read
[INFO] [stdout]   --> src/compiler/mod.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct Compiler {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 57 |     type_parameter_instantiations: Vec<InstantiatedTypeParameter>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 58 |     indices: HashMap<TypeVarName, u32>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Compiler` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `instantiate_type_param` is never used
[INFO] [stdout]   --> src/compiler/mod.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | impl Compiler {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 75 |     fn instantiate_type_param(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_uname_start_char` is never used
[INFO] [stdout]   --> src/lex/mod.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | trait CharacterCategories {
[INFO] [stdout]    |       ------------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn is_uname_start_char(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `to_code` and `code` are never used
[INFO] [stdout]    --> src/twist/mod.rs:133:12
[INFO] [stdout]     |
[INFO] [stdout] 28  | impl Twist {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 133 |     pub fn to_code(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 |     pub fn code(&self, rendered: &mut String, ind: usize) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lex/mod.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         &self,
[INFO] [stdout]     |         ^^^^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 159 |     ) -> Option<ScannerResult> {
[INFO] [stdout]     |                 ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 159 |     ) -> Option<ScannerResult<'_>> {
[INFO] [stdout]     |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lex/mod.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |         &self,
[INFO] [stdout]     |         ^^^^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 171 |     ) -> Option<ScannerResult> {
[INFO] [stdout]     |                 ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 171 |     ) -> Option<ScannerResult<'_>> {
[INFO] [stdout]     |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lex/mod.rs:182:9
[INFO] [stdout]     |
[INFO] [stdout] 182 |         &self,
[INFO] [stdout]     |         ^^^^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 186 |     ) -> Option<ScannerResult> {
[INFO] [stdout]     |                 ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 186 |     ) -> Option<ScannerResult<'_>> {
[INFO] [stdout]     |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lex/mod.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |         &self,
[INFO] [stdout]     |         ^^^^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 206 |     ) -> Option<ScannerResult> {
[INFO] [stdout]     |                 ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 206 |     ) -> Option<ScannerResult<'_>> {
[INFO] [stdout]     |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lex/mod.rs:611:25
[INFO] [stdout]     |
[INFO] [stdout] 611 |     fn scan_char_escape(&mut self, start: usize) -> ScannerResult {
[INFO] [stdout]     |                         ^^^^^^^^^                   ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 611 |     fn scan_char_escape(&mut self, start: usize) -> ScannerResult<'_> {
[INFO] [stdout]     |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lex/mod.rs:625:26
[INFO] [stdout]     |
[INFO] [stdout] 625 |     fn scan_char_literal(&mut self, start: usize) -> Option<ScannerResult> {
[INFO] [stdout]     |                          ^^^^^^^^^                          ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 625 |     fn scan_char_literal(&mut self, start: usize) -> Option<ScannerResult<'_>> {
[INFO] [stdout]     |                                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lex/mod.rs:665:30
[INFO] [stdout]     |
[INFO] [stdout] 665 |     fn scan_ident_or_keyword(&mut self, start: usize) -> Option<ScannerResult> {
[INFO] [stdout]     |                              ^^^^^^^^^                          ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 665 |     fn scan_ident_or_keyword(&mut self, start: usize) -> Option<ScannerResult<'_>> {
[INFO] [stdout]     |                                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lex/mod.rs:707:22
[INFO] [stdout]     |
[INFO] [stdout] 707 |     fn scan_type_var(&mut self, start: usize) -> Option<ScannerResult> {
[INFO] [stdout]     |                      ^^^^^^^^^                          ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 707 |     fn scan_type_var(&mut self, start: usize) -> Option<ScannerResult<'_>> {
[INFO] [stdout]     |                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lex/mod.rs:725:25
[INFO] [stdout]     |
[INFO] [stdout] 725 |     fn scan_context_var(&mut self, start: usize) -> Option<ScannerResult> {
[INFO] [stdout]     |                         ^^^^^^^^^                          ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 725 |     fn scan_context_var(&mut self, start: usize) -> Option<ScannerResult<'_>> {
[INFO] [stdout]     |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lex/mod.rs:743:25
[INFO] [stdout]     |
[INFO] [stdout] 743 |     fn scan_upper_ident(&mut self, start: usize) -> Option<ScannerResult> {
[INFO] [stdout]     |                         ^^^^^^^^^                          ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 743 |     fn scan_upper_ident(&mut self, start: usize) -> Option<ScannerResult<'_>> {
[INFO] [stdout]     |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 13.19s
[INFO] running `Command { std: "docker" "inspect" "8ab29fafa29205afd19912475bbe5b61af88eea7eb52ff6b3bf131dcb4886b52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ab29fafa29205afd19912475bbe5b61af88eea7eb52ff6b3bf131dcb4886b52", kill_on_drop: false }`
[INFO] [stdout] 8ab29fafa29205afd19912475bbe5b61af88eea7eb52ff6b3bf131dcb4886b52
