[INFO] fetching crate tree-builder-macro 0.0.1...
[INFO] testing tree-builder-macro-0.0.1 against 1.83.0 for beta-1.84.0-4-retry
[INFO] extracting crate tree-builder-macro 0.0.1 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate tree-builder-macro 0.0.1 on toolchain 1.83.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tree-builder-macro 0.0.1
[INFO] finished tweaking crates.io crate tree-builder-macro 0.0.1
[INFO] tweaked toml for crates.io crate tree-builder-macro 0.0.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f2ff32d56c483ff128473b6bfe8d08f9165ee79bccf498883b7097c97a7b1259
[INFO] running `Command { std: "docker" "start" "-a" "f2ff32d56c483ff128473b6bfe8d08f9165ee79bccf498883b7097c97a7b1259", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2ff32d56c483ff128473b6bfe8d08f9165ee79bccf498883b7097c97a7b1259", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2ff32d56c483ff128473b6bfe8d08f9165ee79bccf498883b7097c97a7b1259", kill_on_drop: false }`
[INFO] [stdout] f2ff32d56c483ff128473b6bfe8d08f9165ee79bccf498883b7097c97a7b1259
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f16bf95bdb13f4b86b815ecd382477c94b7e45d3d05a303b1303d1abd999e30
[INFO] running `Command { std: "docker" "start" "-a" "5f16bf95bdb13f4b86b815ecd382477c94b7e45d3d05a303b1303d1abd999e30", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling tree-builder-macro v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ast_from_rule_no_alts`
[INFO] [stdout]  --> src/ast_builder/mod.rs:4:45
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use tuple_type_builder::{ast_from_rule, ast_from_rule_no_alts};
[INFO] [stdout]   |                                             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/parser/parsing.rs:31:53
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn specification<'a>(input: &'a str) -> IResult<&str, Specification, VerboseError<&str>> {
[INFO] [stdout]    |                      -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/parser/parsing.rs:31:87
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn specification<'a>(input: &'a str) -> IResult<&str, Specification, VerboseError<&str>> {
[INFO] [stdout]    |                      -- lifetime `'a` declared here                                   ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/parser/parsing.rs:171:51
[INFO] [stdout]     |
[INFO] [stdout] 171 | pub fn struct_rule<'a>(input: &'a str) -> IResult<&str, StructRule, VerboseError<&str>> {
[INFO] [stdout]     |                    -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/parser/parsing.rs:171:82
[INFO] [stdout]     |
[INFO] [stdout] 171 | pub fn struct_rule<'a>(input: &'a str) -> IResult<&str, StructRule, VerboseError<&str>> {
[INFO] [stdout]     |                    -- lifetime `'a` declared here                                ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/parser/parsing.rs:249:44
[INFO] [stdout]     |
[INFO] [stdout] 249 | pub fn rule<'a>(input: &'a str) -> IResult<&str, RuleKind, VerboseError<&str>> {
[INFO] [stdout]     |             -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/parser/parsing.rs:249:73
[INFO] [stdout]     |
[INFO] [stdout] 249 | pub fn rule<'a>(input: &'a str) -> IResult<&str, RuleKind, VerboseError<&str>> {
[INFO] [stdout]     |             -- lifetime `'a` declared here                              ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/parser/parsing.rs:314:48
[INFO] [stdout]     |
[INFO] [stdout] 314 |     pub fn rule<'a>(input: &'a str) -> IResult<&str, RegRule, VerboseError<&str>> {
[INFO] [stdout]     |                 -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/parser/parsing.rs:314:76
[INFO] [stdout]     |
[INFO] [stdout] 314 |     pub fn rule<'a>(input: &'a str) -> IResult<&str, RegRule, VerboseError<&str>> {
[INFO] [stdout]     |                 -- lifetime `'a` declared here                             ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/parser/parsing.rs:429:84
[INFO] [stdout]     |
[INFO] [stdout] 429 |     pub fn terminal<'a>(input: &'a str) -> IResult<&'a str, Terminal, VerboseError<&str>> {
[INFO] [stdout]     |                     -- lifetime `'a` declared here                                 ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parsing::regex::rule as reg_rule`
[INFO] [stdout]  --> src/parser/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use parsing::regex::rule as reg_rule;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Parser` is never used
[INFO] [stdout]   --> src/lib.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | trait Parser {
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.88s
[INFO] running `Command { std: "docker" "inspect" "5f16bf95bdb13f4b86b815ecd382477c94b7e45d3d05a303b1303d1abd999e30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f16bf95bdb13f4b86b815ecd382477c94b7e45d3d05a303b1303d1abd999e30", kill_on_drop: false }`
[INFO] [stdout] 5f16bf95bdb13f4b86b815ecd382477c94b7e45d3d05a303b1303d1abd999e30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2028a5b31b5bff216133be103a969bba6afeee80cc9b852a3302bcd0e4affe55
[INFO] running `Command { std: "docker" "start" "-a" "2028a5b31b5bff216133be103a969bba6afeee80cc9b852a3302bcd0e4affe55", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling tree-builder-macro v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ast_from_rule_no_alts`
[INFO] [stdout]  --> src/ast_builder/mod.rs:4:45
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use tuple_type_builder::{ast_from_rule, ast_from_rule_no_alts};
[INFO] [stdout]   |                                             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/parser/parsing.rs:31:53
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn specification<'a>(input: &'a str) -> IResult<&str, Specification, VerboseError<&str>> {
[INFO] [stdout]    |                      -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/parser/parsing.rs:31:87
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn specification<'a>(input: &'a str) -> IResult<&str, Specification, VerboseError<&str>> {
[INFO] [stdout]    |                      -- lifetime `'a` declared here                                   ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/parser/parsing.rs:171:51
[INFO] [stdout]     |
[INFO] [stdout] 171 | pub fn struct_rule<'a>(input: &'a str) -> IResult<&str, StructRule, VerboseError<&str>> {
[INFO] [stdout]     |                    -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/parser/parsing.rs:171:82
[INFO] [stdout]     |
[INFO] [stdout] 171 | pub fn struct_rule<'a>(input: &'a str) -> IResult<&str, StructRule, VerboseError<&str>> {
[INFO] [stdout]     |                    -- lifetime `'a` declared here                                ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/parser/parsing.rs:249:44
[INFO] [stdout]     |
[INFO] [stdout] 249 | pub fn rule<'a>(input: &'a str) -> IResult<&str, RuleKind, VerboseError<&str>> {
[INFO] [stdout]     |             -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/parser/parsing.rs:249:73
[INFO] [stdout]     |
[INFO] [stdout] 249 | pub fn rule<'a>(input: &'a str) -> IResult<&str, RuleKind, VerboseError<&str>> {
[INFO] [stdout]     |             -- lifetime `'a` declared here                              ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/parser/parsing.rs:314:48
[INFO] [stdout]     |
[INFO] [stdout] 314 |     pub fn rule<'a>(input: &'a str) -> IResult<&str, RegRule, VerboseError<&str>> {
[INFO] [stdout]     |                 -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/parser/parsing.rs:314:76
[INFO] [stdout]     |
[INFO] [stdout] 314 |     pub fn rule<'a>(input: &'a str) -> IResult<&str, RegRule, VerboseError<&str>> {
[INFO] [stdout]     |                 -- lifetime `'a` declared here                             ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/parser/parsing.rs:429:84
[INFO] [stdout]     |
[INFO] [stdout] 429 |     pub fn terminal<'a>(input: &'a str) -> IResult<&'a str, Terminal, VerboseError<&str>> {
[INFO] [stdout]     |                     -- lifetime `'a` declared here                                 ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::super::parsing::terminal::terminal`
[INFO] [stdout]    --> src/parser/parsing.rs:446:9
[INFO] [stdout]     |
[INFO] [stdout] 446 |     use super::super::parsing::terminal::terminal;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::metacharacters::metacharacter`
[INFO] [stdout]    --> src/parser/parsing.rs:447:9
[INFO] [stdout]     |
[INFO] [stdout] 447 |     use super::metacharacters::metacharacter;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/parser/parsing.rs:448:9
[INFO] [stdout]     |
[INFO] [stdout] 448 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parsing::regex::rule as reg_rule`
[INFO] [stdout]  --> src/parser/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use parsing::regex::rule as reg_rule;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ast_from_rule_no_alts`
[INFO] [stdout]  --> src/ast_builder/mod.rs:4:45
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use tuple_type_builder::{ast_from_rule, ast_from_rule_no_alts};
[INFO] [stdout]   |                                             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/parser/parsing.rs:31:53
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn specification<'a>(input: &'a str) -> IResult<&str, Specification, VerboseError<&str>> {
[INFO] [stdout]    |                      -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/parser/parsing.rs:31:87
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn specification<'a>(input: &'a str) -> IResult<&str, Specification, VerboseError<&str>> {
[INFO] [stdout]    |                      -- lifetime `'a` declared here                                   ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/parser/parsing.rs:171:51
[INFO] [stdout]     |
[INFO] [stdout] 171 | pub fn struct_rule<'a>(input: &'a str) -> IResult<&str, StructRule, VerboseError<&str>> {
[INFO] [stdout]     |                    -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/parser/parsing.rs:171:82
[INFO] [stdout]     |
[INFO] [stdout] 171 | pub fn struct_rule<'a>(input: &'a str) -> IResult<&str, StructRule, VerboseError<&str>> {
[INFO] [stdout]     |                    -- lifetime `'a` declared here                                ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/parser/parsing.rs:249:44
[INFO] [stdout]     |
[INFO] [stdout] 249 | pub fn rule<'a>(input: &'a str) -> IResult<&str, RuleKind, VerboseError<&str>> {
[INFO] [stdout]     |             -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/parser/parsing.rs:249:73
[INFO] [stdout]     |
[INFO] [stdout] 249 | pub fn rule<'a>(input: &'a str) -> IResult<&str, RuleKind, VerboseError<&str>> {
[INFO] [stdout]     |             -- lifetime `'a` declared here                              ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/parser/parsing.rs:314:48
[INFO] [stdout]     |
[INFO] [stdout] 314 |     pub fn rule<'a>(input: &'a str) -> IResult<&str, RegRule, VerboseError<&str>> {
[INFO] [stdout]     |                 -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/parser/parsing.rs:314:76
[INFO] [stdout]     |
[INFO] [stdout] 314 |     pub fn rule<'a>(input: &'a str) -> IResult<&str, RegRule, VerboseError<&str>> {
[INFO] [stdout]     |                 -- lifetime `'a` declared here                             ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/parser/parsing.rs:429:84
[INFO] [stdout]     |
[INFO] [stdout] 429 |     pub fn terminal<'a>(input: &'a str) -> IResult<&'a str, Terminal, VerboseError<&str>> {
[INFO] [stdout]     |                     -- lifetime `'a` declared here                                 ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parsing::regex::rule as reg_rule`
[INFO] [stdout]  --> src/parser/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use parsing::regex::rule as reg_rule;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output`
[INFO] [stdout]    --> src/parser/parsing.rs:554:9
[INFO] [stdout]     |
[INFO] [stdout] 554 |     let output = metacharacter(r#"[A-Za-z1-9]"#).unwrap().1;
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Parser` is never used
[INFO] [stdout]   --> src/lib.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | trait Parser {
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Parser` is never used
[INFO] [stdout]   --> src/lib.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | trait Parser {
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.73s
[INFO] running `Command { std: "docker" "inspect" "2028a5b31b5bff216133be103a969bba6afeee80cc9b852a3302bcd0e4affe55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2028a5b31b5bff216133be103a969bba6afeee80cc9b852a3302bcd0e4affe55", kill_on_drop: false }`
[INFO] [stdout] 2028a5b31b5bff216133be103a969bba6afeee80cc9b852a3302bcd0e4affe55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6b7651f98559f44e31ddcdf09384b8a8ca2d2f3f3327937185bfcb181a1e9fe6
[INFO] running `Command { std: "docker" "start" "-a" "6b7651f98559f44e31ddcdf09384b8a8ca2d2f3f3327937185bfcb181a1e9fe6", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr] warning: unused import: `ast_from_rule_no_alts`
[INFO] [stderr]  --> src/ast_builder/mod.rs:4:45
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub use tuple_type_builder::{ast_from_rule, ast_from_rule_no_alts};
[INFO] [stderr]   |                                             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: elided lifetime has a name
[INFO] [stderr]   --> src/parser/parsing.rs:31:53
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub fn specification<'a>(input: &'a str) -> IResult<&str, Specification, VerboseError<&str>> {
[INFO] [stderr]    |                      -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: elided lifetime has a name
[INFO] [stderr]   --> src/parser/parsing.rs:31:87
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub fn specification<'a>(input: &'a str) -> IResult<&str, Specification, VerboseError<&str>> {
[INFO] [stderr]    |                      -- lifetime `'a` declared here                                   ^ this elided lifetime gets resolved as `'a`
[INFO] [stderr] 
[INFO] [stderr] warning: elided lifetime has a name
[INFO] [stderr]    --> src/parser/parsing.rs:171:51
[INFO] [stderr]     |
[INFO] [stderr] 171 | pub fn struct_rule<'a>(input: &'a str) -> IResult<&str, StructRule, VerboseError<&str>> {
[INFO] [stderr]     |                    -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a`
[INFO] [stderr] 
[INFO] [stderr] warning: elided lifetime has a name
[INFO] [stderr]    --> src/parser/parsing.rs:171:82
[INFO] [stderr]     |
[INFO] [stderr] 171 | pub fn struct_rule<'a>(input: &'a str) -> IResult<&str, StructRule, VerboseError<&str>> {
[INFO] [stderr]     |                    -- lifetime `'a` declared here                                ^ this elided lifetime gets resolved as `'a`
[INFO] [stderr] 
[INFO] [stderr] warning: elided lifetime has a name
[INFO] [stderr]    --> src/parser/parsing.rs:249:44
[INFO] [stderr]     |
[INFO] [stderr] 249 | pub fn rule<'a>(input: &'a str) -> IResult<&str, RuleKind, VerboseError<&str>> {
[INFO] [stderr]     |             -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a`
[INFO] [stderr] 
[INFO] [stderr] warning: elided lifetime has a name
[INFO] [stderr]    --> src/parser/parsing.rs:249:73
[INFO] [stderr]     |
[INFO] [stderr] 249 | pub fn rule<'a>(input: &'a str) -> IResult<&str, RuleKind, VerboseError<&str>> {
[INFO] [stderr]     |             -- lifetime `'a` declared here                              ^ this elided lifetime gets resolved as `'a`
[INFO] [stderr] 
[INFO] [stderr] warning: elided lifetime has a name
[INFO] [stderr]    --> src/parser/parsing.rs:314:48
[INFO] [stderr]     |
[INFO] [stderr] 314 |     pub fn rule<'a>(input: &'a str) -> IResult<&str, RegRule, VerboseError<&str>> {
[INFO] [stderr]     |                 -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a`
[INFO] [stderr] 
[INFO] [stderr] warning: elided lifetime has a name
[INFO] [stderr]    --> src/parser/parsing.rs:314:76
[INFO] [stderr]     |
[INFO] [stderr] 314 |     pub fn rule<'a>(input: &'a str) -> IResult<&str, RegRule, VerboseError<&str>> {
[INFO] [stderr]     |                 -- lifetime `'a` declared here                             ^ this elided lifetime gets resolved as `'a`
[INFO] [stderr] 
[INFO] [stderr] warning: elided lifetime has a name
[INFO] [stderr]    --> src/parser/parsing.rs:429:84
[INFO] [stderr]     |
[INFO] [stderr] 429 |     pub fn terminal<'a>(input: &'a str) -> IResult<&'a str, Terminal, VerboseError<&str>> {
[INFO] [stderr]     |                     -- lifetime `'a` declared here                                 ^ this elided lifetime gets resolved as `'a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `parsing::regex::rule as reg_rule`
[INFO] [stderr]  --> src/parser/mod.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub use parsing::regex::rule as reg_rule;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Parser` is never used
[INFO] [stderr]   --> src/lib.rs:13:7
[INFO] [stderr]    |
[INFO] [stderr] 13 | trait Parser {
[INFO] [stderr]    |       ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::super::parsing::terminal::terminal`
[INFO] [stderr]    --> src/parser/parsing.rs:446:9
[INFO] [stderr]     |
[INFO] [stderr] 446 |     use super::super::parsing::terminal::terminal;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::metacharacters::metacharacter`
[INFO] [stderr]    --> src/parser/parsing.rs:447:9
[INFO] [stderr]     |
[INFO] [stderr] 447 |     use super::metacharacters::metacharacter;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/parser/parsing.rs:448:9
[INFO] [stderr]     |
[INFO] [stderr] 448 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `output`
[INFO] [stderr]    --> src/parser/parsing.rs:554:9
[INFO] [stderr]     |
[INFO] [stderr] 554 |     let output = metacharacter(r#"[A-Za-z1-9]"#).unwrap().1;
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `tree-builder-macro` (lib) generated 12 warnings (run `cargo fix --lib -p tree-builder-macro` to apply 2 suggestions)
[INFO] [stderr] warning: `tree-builder-macro` (lib test) generated 16 warnings (12 duplicates) (run `cargo fix --lib -p tree-builder-macro --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tree_builder_macro-75bc06ee5d740cf7)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test parser::parsing::test_metacharacters ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tree_builder_macro
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/parser/parser_ast.rs - parser::parser_ast::Alternation (line 14) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/parser/parser_ast.rs - parser::parser_ast::Alternation (line 14) stdout ----
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Alternation` in this scope
[INFO] [stdout]  --> src/parser/parser_ast.rs:15:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | Alternation{
[INFO] [stdout]   | ^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `Concatenation1` in this scope
[INFO] [stdout]  --> src/parser/parser_ast.rs:16:20
[INFO] [stdout]   |
[INFO] [stdout] 4 |     concatenation: Concatenation1,
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `Alternation1` in this scope
[INFO] [stdout]  --> src/parser/parser_ast.rs:17:22
[INFO] [stdout]   |
[INFO] [stdout] 5 |     identifier: Some(Alternation1)
[INFO] [stdout]   |                      ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0422, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0422`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/parser/parser_ast.rs - parser::parser_ast::Alternation (line 14)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "6b7651f98559f44e31ddcdf09384b8a8ca2d2f3f3327937185bfcb181a1e9fe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b7651f98559f44e31ddcdf09384b8a8ca2d2f3f3327937185bfcb181a1e9fe6", kill_on_drop: false }`
[INFO] [stdout] 6b7651f98559f44e31ddcdf09384b8a8ca2d2f3f3327937185bfcb181a1e9fe6
