[INFO] cloning repository https://github.com/Ryunaq/nom-parser-lexer-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ryunaq/nom-parser-lexer-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRyunaq%2Fnom-parser-lexer-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRyunaq%2Fnom-parser-lexer-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c72083342f41a90de17d2b1163b6157ec8ec4f46
[INFO] testing Ryunaq/nom-parser-lexer-example against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRyunaq%2Fnom-parser-lexer-example" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Ryunaq/nom-parser-lexer-example
[INFO] finished tweaking git repo https://github.com/Ryunaq/nom-parser-lexer-example
[INFO] tweaked toml for git repo https://github.com/Ryunaq/nom-parser-lexer-example written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Ryunaq/nom-parser-lexer-example on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Ryunaq/nom-parser-lexer-example 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded radium v0.5.3
[INFO] [stderr]   Downloaded nom v6.2.1
[INFO] [stderr]   Downloaded bitvec v0.19.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 26e4f83dd32ca92fbf7f5d1d0813e7e88fd0d21b3b0ec215528a498d3f3102eb
[INFO] running `Command { std: "docker" "start" "-a" "26e4f83dd32ca92fbf7f5d1d0813e7e88fd0d21b3b0ec215528a498d3f3102eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26e4f83dd32ca92fbf7f5d1d0813e7e88fd0d21b3b0ec215528a498d3f3102eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26e4f83dd32ca92fbf7f5d1d0813e7e88fd0d21b3b0ec215528a498d3f3102eb", kill_on_drop: false }`
[INFO] [stdout] 26e4f83dd32ca92fbf7f5d1d0813e7e88fd0d21b3b0ec215528a498d3f3102eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08f5077b69882d735ad67c1340a20d8b13e5cb6127d5b1ea62ad859b572c185e
[INFO] running `Command { std: "docker" "start" "-a" "08f5077b69882d735ad67c1340a20d8b13e5cb6127d5b1ea62ad859b572c185e", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling wyz v0.2.0
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling funty v1.1.0
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling nom v6.2.1
[INFO] [stderr]    Compiling bitvec v0.19.5
[INFO] [stderr]    Compiling nom-parsing-and-lexing-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::lexer::lexer`
[INFO] [stdout]  --> src/parser.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::lexer::lexer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Token`
[INFO] [stdout]  --> src/main.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 | use token::{Token, Tokens};
[INFO] [stdout]   |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lexer.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn number(input: &str) -> IResult<&str, Token> {
[INFO] [stdout]    |                      ^^^^             ----  ----- the lifetimes get resolved as `'_`
[INFO] [stdout]    |                      |                |
[INFO] [stdout]    |                      |                the lifetimes get resolved as `'_`
[INFO] [stdout]    |                      this lifetime flows to the output
[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] 12 | pub fn number(input: &str) -> IResult<&str, Token<'_>> {
[INFO] [stdout]    |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lexer.rs:17:20
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn plus(input: &str) -> IResult<&str, Token> {
[INFO] [stdout]    |                    ^^^^             ----  ----- the lifetimes get resolved as `'_`
[INFO] [stdout]    |                    |                |
[INFO] [stdout]    |                    |                the lifetimes get resolved as `'_`
[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] 17 | pub fn plus(input: &str) -> IResult<&str, Token<'_>> {
[INFO] [stdout]    |                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lexer.rs:22:20
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn mult(input: &str) -> IResult<&str, Token> {
[INFO] [stdout]    |                    ^^^^             ----  ----- the lifetimes get resolved as `'_`
[INFO] [stdout]    |                    |                |
[INFO] [stdout]    |                    |                the lifetimes get resolved as `'_`
[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] 22 | pub fn mult(input: &str) -> IResult<&str, Token<'_>> {
[INFO] [stdout]    |                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lexer.rs:27:22
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn lparen(input: &str) -> IResult<&str, Token> {
[INFO] [stdout]    |                      ^^^^             ----  ----- the lifetimes get resolved as `'_`
[INFO] [stdout]    |                      |                |
[INFO] [stdout]    |                      |                the lifetimes get resolved as `'_`
[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] 27 | pub fn lparen(input: &str) -> IResult<&str, Token<'_>> {
[INFO] [stdout]    |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lexer.rs:32:22
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn rparen(input: &str) -> IResult<&str, Token> {
[INFO] [stdout]    |                      ^^^^             ----  ----- the lifetimes get resolved as `'_`
[INFO] [stdout]    |                      |                |
[INFO] [stdout]    |                      |                the lifetimes get resolved as `'_`
[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] 32 | pub fn rparen(input: &str) -> IResult<&str, Token<'_>> {
[INFO] [stdout]    |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lexer.rs:37:26
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn identifier(input: &str) -> IResult<&str, Token> {
[INFO] [stdout]    |                          ^^^^             ----  ----- the lifetimes get resolved as `'_`
[INFO] [stdout]    |                          |                |
[INFO] [stdout]    |                          |                the lifetimes get resolved as `'_`
[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] 37 | pub fn identifier(input: &str) -> IResult<&str, Token<'_>> {
[INFO] [stdout]    |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lexer.rs:48:21
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn lexer(input: &str) -> IResult<&str, Vec<Token>> {
[INFO] [stdout]    |                     ^^^^             ----      ----- the lifetimes get resolved as `'_`
[INFO] [stdout]    |                     |                |
[INFO] [stdout]    |                     |                the lifetimes get resolved as `'_`
[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] 48 | pub fn lexer(input: &str) -> IResult<&str, Vec<Token<'_>>> {
[INFO] [stdout]    |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.52s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.2.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "08f5077b69882d735ad67c1340a20d8b13e5cb6127d5b1ea62ad859b572c185e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08f5077b69882d735ad67c1340a20d8b13e5cb6127d5b1ea62ad859b572c185e", kill_on_drop: false }`
[INFO] [stdout] 08f5077b69882d735ad67c1340a20d8b13e5cb6127d5b1ea62ad859b572c185e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 143587a9d3c4d258c06e8932a14a8a3fd1bbd39ffa3255107dddd098146b692f
[INFO] running `Command { std: "docker" "start" "-a" "143587a9d3c4d258c06e8932a14a8a3fd1bbd39ffa3255107dddd098146b692f", kill_on_drop: false }`
[INFO] [stderr]    Compiling nom-parsing-and-lexing-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Token`
[INFO] [stdout]  --> src/main.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 | use token::{Token, Tokens};
[INFO] [stdout]   |             ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lexer.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn number(input: &str) -> IResult<&str, Token> {
[INFO] [stdout]    |                      ^^^^             ----  ----- the lifetimes get resolved as `'_`
[INFO] [stdout]    |                      |                |
[INFO] [stdout]    |                      |                the lifetimes get resolved as `'_`
[INFO] [stdout]    |                      this lifetime flows to the output
[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] 12 | pub fn number(input: &str) -> IResult<&str, Token<'_>> {
[INFO] [stdout]    |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lexer.rs:17:20
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn plus(input: &str) -> IResult<&str, Token> {
[INFO] [stdout]    |                    ^^^^             ----  ----- the lifetimes get resolved as `'_`
[INFO] [stdout]    |                    |                |
[INFO] [stdout]    |                    |                the lifetimes get resolved as `'_`
[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] 17 | pub fn plus(input: &str) -> IResult<&str, Token<'_>> {
[INFO] [stdout]    |                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lexer.rs:22:20
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn mult(input: &str) -> IResult<&str, Token> {
[INFO] [stdout]    |                    ^^^^             ----  ----- the lifetimes get resolved as `'_`
[INFO] [stdout]    |                    |                |
[INFO] [stdout]    |                    |                the lifetimes get resolved as `'_`
[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] 22 | pub fn mult(input: &str) -> IResult<&str, Token<'_>> {
[INFO] [stdout]    |                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lexer.rs:27:22
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn lparen(input: &str) -> IResult<&str, Token> {
[INFO] [stdout]    |                      ^^^^             ----  ----- the lifetimes get resolved as `'_`
[INFO] [stdout]    |                      |                |
[INFO] [stdout]    |                      |                the lifetimes get resolved as `'_`
[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] 27 | pub fn lparen(input: &str) -> IResult<&str, Token<'_>> {
[INFO] [stdout]    |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lexer.rs:32:22
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn rparen(input: &str) -> IResult<&str, Token> {
[INFO] [stdout]    |                      ^^^^             ----  ----- the lifetimes get resolved as `'_`
[INFO] [stdout]    |                      |                |
[INFO] [stdout]    |                      |                the lifetimes get resolved as `'_`
[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] 32 | pub fn rparen(input: &str) -> IResult<&str, Token<'_>> {
[INFO] [stdout]    |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lexer.rs:37:26
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn identifier(input: &str) -> IResult<&str, Token> {
[INFO] [stdout]    |                          ^^^^             ----  ----- the lifetimes get resolved as `'_`
[INFO] [stdout]    |                          |                |
[INFO] [stdout]    |                          |                the lifetimes get resolved as `'_`
[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] 37 | pub fn identifier(input: &str) -> IResult<&str, Token<'_>> {
[INFO] [stdout]    |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lexer.rs:48:21
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn lexer(input: &str) -> IResult<&str, Vec<Token>> {
[INFO] [stdout]    |                     ^^^^             ----      ----- the lifetimes get resolved as `'_`
[INFO] [stdout]    |                     |                |
[INFO] [stdout]    |                     |                the lifetimes get resolved as `'_`
[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] 48 | pub fn lexer(input: &str) -> IResult<&str, Vec<Token<'_>>> {
[INFO] [stdout]    |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.2.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "143587a9d3c4d258c06e8932a14a8a3fd1bbd39ffa3255107dddd098146b692f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "143587a9d3c4d258c06e8932a14a8a3fd1bbd39ffa3255107dddd098146b692f", kill_on_drop: false }`
[INFO] [stdout] 143587a9d3c4d258c06e8932a14a8a3fd1bbd39ffa3255107dddd098146b692f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b143efc317607f1477615f43be76e98e36573369973232d2cdec963878e23240
[INFO] running `Command { std: "docker" "start" "-a" "b143efc317607f1477615f43be76e98e36573369973232d2cdec963878e23240", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Token`
[INFO] [stderr]  --> src/main.rs:8:13
[INFO] [stderr]   |
[INFO] [stderr] 8 | use token::{Token, Tokens};
[INFO] [stderr]   |             ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/lexer.rs:12:22
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn number(input: &str) -> IResult<&str, Token> {
[INFO] [stderr]    |                      ^^^^             ----  ----- the lifetimes get resolved as `'_`
[INFO] [stderr]    |                      |                |
[INFO] [stderr]    |                      |                the lifetimes get resolved as `'_`
[INFO] [stderr]    |                      this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn number(input: &str) -> IResult<&str, Token<'_>> {
[INFO] [stderr]    |                                                  ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/lexer.rs:17:20
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn plus(input: &str) -> IResult<&str, Token> {
[INFO] [stderr]    |                    ^^^^             ----  ----- the lifetimes get resolved as `'_`
[INFO] [stderr]    |                    |                |
[INFO] [stderr]    |                    |                the lifetimes get resolved as `'_`
[INFO] [stderr]    |                    this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn plus(input: &str) -> IResult<&str, Token<'_>> {
[INFO] [stderr]    |                                                ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/lexer.rs:22:20
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn mult(input: &str) -> IResult<&str, Token> {
[INFO] [stderr]    |                    ^^^^             ----  ----- the lifetimes get resolved as `'_`
[INFO] [stderr]    |                    |                |
[INFO] [stderr]    |                    |                the lifetimes get resolved as `'_`
[INFO] [stderr]    |                    this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn mult(input: &str) -> IResult<&str, Token<'_>> {
[INFO] [stderr]    |                                                ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/lexer.rs:27:22
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub fn lparen(input: &str) -> IResult<&str, Token> {
[INFO] [stderr]    |                      ^^^^             ----  ----- the lifetimes get resolved as `'_`
[INFO] [stderr]    |                      |                |
[INFO] [stderr]    |                      |                the lifetimes get resolved as `'_`
[INFO] [stderr]    |                      this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub fn lparen(input: &str) -> IResult<&str, Token<'_>> {
[INFO] [stderr]    |                                                  ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/lexer.rs:32:22
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub fn rparen(input: &str) -> IResult<&str, Token> {
[INFO] [stderr]    |                      ^^^^             ----  ----- the lifetimes get resolved as `'_`
[INFO] [stderr]    |                      |                |
[INFO] [stderr]    |                      |                the lifetimes get resolved as `'_`
[INFO] [stderr]    |                      this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub fn rparen(input: &str) -> IResult<&str, Token<'_>> {
[INFO] [stderr]    |                                                  ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/lexer.rs:37:26
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub fn identifier(input: &str) -> IResult<&str, Token> {
[INFO] [stderr]    |                          ^^^^             ----  ----- the lifetimes get resolved as `'_`
[INFO] [stderr]    |                          |                |
[INFO] [stderr]    |                          |                the lifetimes get resolved as `'_`
[INFO] [stderr]    |                          this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub fn identifier(input: &str) -> IResult<&str, Token<'_>> {
[INFO] [stderr]    |                                                      ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/lexer.rs:48:21
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub fn lexer(input: &str) -> IResult<&str, Vec<Token>> {
[INFO] [stderr]    |                     ^^^^             ----      ----- the lifetimes get resolved as `'_`
[INFO] [stderr]    |                     |                |
[INFO] [stderr]    |                     |                the lifetimes get resolved as `'_`
[INFO] [stderr]    |                     this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub fn lexer(input: &str) -> IResult<&str, Vec<Token<'_>>> {
[INFO] [stderr]    |                                                     ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `nom-parsing-and-lexing-example` (bin "nom-parsing-and-lexing-example" test) generated 8 warnings (run `cargo fix --bin "nom-parsing-and-lexing-example" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.2.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/nom_parsing_and_lexing_example-5ccd9915f5c5bc33)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr] 
[INFO] [stderr] thread '<unknown>' has overflowed its stack
[INFO] [stderr] fatal runtime error: stack overflow, aborting
[INFO] [stderr] error: test failed, to rerun pass `--bin nom-parsing-and-lexing-example`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/nom_parsing_and_lexing_example-5ccd9915f5c5bc33` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "b143efc317607f1477615f43be76e98e36573369973232d2cdec963878e23240", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b143efc317607f1477615f43be76e98e36573369973232d2cdec963878e23240", kill_on_drop: false }`
[INFO] [stdout] b143efc317607f1477615f43be76e98e36573369973232d2cdec963878e23240
