[INFO] cloning repository https://github.com/dnguyen00/pgl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dnguyen00/pgl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdnguyen00%2Fpgl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdnguyen00%2Fpgl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6935300d4bd5655d1e0912841d90056a114dcb35
[INFO] checking dnguyen00/pgl against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdnguyen00%2Fpgl" "/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/dnguyen00/pgl
[INFO] finished tweaking git repo https://github.com/dnguyen00/pgl
[INFO] tweaked toml for git repo https://github.com/dnguyen00/pgl written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dnguyen00/pgl on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dnguyen00/pgl 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab5d2c7eacd8baef8fb88b357a3a68e5d8bc6fc4596d15bc7114900c761f6b1e
[INFO] running `Command { std: "docker" "start" "-a" "ab5d2c7eacd8baef8fb88b357a3a68e5d8bc6fc4596d15bc7114900c761f6b1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab5d2c7eacd8baef8fb88b357a3a68e5d8bc6fc4596d15bc7114900c761f6b1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab5d2c7eacd8baef8fb88b357a3a68e5d8bc6fc4596d15bc7114900c761f6b1e", kill_on_drop: false }`
[INFO] [stdout] ab5d2c7eacd8baef8fb88b357a3a68e5d8bc6fc4596d15bc7114900c761f6b1e
[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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 099c8b5c94301c5a2d8895ad69bf4dc5293f5b12ecf15b7f033153a0f71a5ff4
[INFO] running `Command { std: "docker" "start" "-a" "099c8b5c94301c5a2d8895ad69bf4dc5293f5b12ecf15b7f033153a0f71a5ff4", kill_on_drop: false }`
[INFO] [stderr]     Checking pgl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `lexer::Lexer` and `syntax::Syntax`
[INFO] [stdout]  --> src/tests.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 |     use crate::{lexer::Lexer, syntax::Syntax};
[INFO] [stdout]   |                 ^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lexer.rs:12:24
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(to_lex: &str) -> Lexer {
[INFO] [stdout]    |                        ^^^^     ----- the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(to_lex: &str) -> Lexer<'_> {
[INFO] [stdout]    |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lexer.rs:12:24
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(to_lex: &str) -> Lexer {
[INFO] [stdout]    |                        ^^^^     ----- the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(to_lex: &str) -> Lexer<'_> {
[INFO] [stdout]    |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "099c8b5c94301c5a2d8895ad69bf4dc5293f5b12ecf15b7f033153a0f71a5ff4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "099c8b5c94301c5a2d8895ad69bf4dc5293f5b12ecf15b7f033153a0f71a5ff4", kill_on_drop: false }`
[INFO] [stdout] 099c8b5c94301c5a2d8895ad69bf4dc5293f5b12ecf15b7f033153a0f71a5ff4