[INFO] cloning repository https://github.com/cannero/minipratt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cannero/minipratt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcannero%2Fminipratt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcannero%2Fminipratt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 910ab88abce0735ca1d90b62326351068766df2f
[INFO] checking cannero/minipratt against master#ba7e63b63871a429533c189adbfb1d9a6337e000 for pr-135331-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcannero%2Fminipratt" "/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/cannero/minipratt
[INFO] finished tweaking git repo https://github.com/cannero/minipratt
[INFO] tweaked toml for git repo https://github.com/cannero/minipratt written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cannero/minipratt on toolchain ba7e63b63871a429533c189adbfb1d9a6337e000
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cannero/minipratt 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" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c11aa5a6970412f071f1e4a10d556e6fe444fb6b287aec3822df0423c2b8b356
[INFO] running `Command { std: "docker" "start" "-a" "c11aa5a6970412f071f1e4a10d556e6fe444fb6b287aec3822df0423c2b8b356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c11aa5a6970412f071f1e4a10d556e6fe444fb6b287aec3822df0423c2b8b356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c11aa5a6970412f071f1e4a10d556e6fe444fb6b287aec3822df0423c2b8b356", kill_on_drop: false }`
[INFO] [stdout] c11aa5a6970412f071f1e4a10d556e6fe444fb6b287aec3822df0423c2b8b356
[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" "-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18aaffc4805ebbe9f2bb61fa8cfd1b0f29646572e338b66cc5242f19fa6c9036
[INFO] running `Command { std: "docker" "start" "-a" "18aaffc4805ebbe9f2bb61fa8cfd1b0f29646572e338b66cc5242f19fa6c9036", kill_on_drop: false }`
[INFO] [stderr]     Checking minipratt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Token`
[INFO] [stdout]  --> src/shunting_yard.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::base::{Lexer, Token, S};
[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/shunting_yard.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::base::{Lexer, Token, S};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `next_char` is never used
[INFO] [stdout]   --> src/base.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl Lexer {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn next_char(&mut self) -> Option<char> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expr` is never used
[INFO] [stdout]  --> src/shunting_yard.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn expr(input: &str) -> S {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Frame` is never constructed
[INFO] [stdout]   --> src/shunting_yard.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Frame {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expr_bp` is never used
[INFO] [stdout]   --> src/shunting_yard.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn expr_bp(lexer: &mut Lexer) -> Option<S> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `binding_power` is never used
[INFO] [stdout]   --> src/shunting_yard.rs:69:4
[INFO] [stdout]    |
[INFO] [stdout] 69 | fn binding_power(
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "18aaffc4805ebbe9f2bb61fa8cfd1b0f29646572e338b66cc5242f19fa6c9036", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18aaffc4805ebbe9f2bb61fa8cfd1b0f29646572e338b66cc5242f19fa6c9036", kill_on_drop: false }`
[INFO] [stdout] 18aaffc4805ebbe9f2bb61fa8cfd1b0f29646572e338b66cc5242f19fa6c9036