[INFO] cloning repository https://github.com/Aapuji/practice-language-compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Aapuji/practice-language-compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAapuji%2Fpractice-language-compiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAapuji%2Fpractice-language-compiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3feeb889e4e64f72529b6161d610d5bcf40271eb
[INFO] checking Aapuji/practice-language-compiler against try#0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef for pr-147859
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAapuji%2Fpractice-language-compiler" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Aapuji/practice-language-compiler
[INFO] finished tweaking git repo https://github.com/Aapuji/practice-language-compiler
[INFO] tweaked toml for git repo https://github.com/Aapuji/practice-language-compiler written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Aapuji/practice-language-compiler on toolchain 0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Aapuji/practice-language-compiler 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" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 33dac6f5de11409fdd55596d56a101d91b4903d593c9d29f7b5bd4444229e721
[INFO] running `Command { std: "docker" "start" "-a" "33dac6f5de11409fdd55596d56a101d91b4903d593c9d29f7b5bd4444229e721", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33dac6f5de11409fdd55596d56a101d91b4903d593c9d29f7b5bd4444229e721", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33dac6f5de11409fdd55596d56a101d91b4903d593c9d29f7b5bd4444229e721", kill_on_drop: false }`
[INFO] [stdout] 33dac6f5de11409fdd55596d56a101d91b4903d593c9d29f7b5bd4444229e721
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc5aa24f4394461ae5973e3b28d5deb6fa46a00b14f2ee8ee18800f90cf233dd
[INFO] running `Command { std: "docker" "start" "-a" "cc5aa24f4394461ae5973e3b28d5deb6fa46a00b14f2ee8ee18800f90cf233dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking regex-syntax v0.6.28
[INFO] [stderr]     Checking unicode-segmentation v1.10.1
[INFO] [stderr]     Checking aho-corasick v0.7.20
[INFO] [stderr]     Checking regex v1.7.1
[INFO] [stderr]     Checking practice-language-compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `RegexBuilder`
[INFO] [stdout]  --> src/lexer.rs:2:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | use regex::{Regex, RegexBuilder}; // 1.7.1
[INFO] [stdout]   |                    ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RegexBuilder`
[INFO] [stdout]  --> src/lexer.rs:2:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | use regex::{Regex, RegexBuilder}; // 1.7.1
[INFO] [stdout]   |                    ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "cc5aa24f4394461ae5973e3b28d5deb6fa46a00b14f2ee8ee18800f90cf233dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc5aa24f4394461ae5973e3b28d5deb6fa46a00b14f2ee8ee18800f90cf233dd", kill_on_drop: false }`
[INFO] [stdout] cc5aa24f4394461ae5973e3b28d5deb6fa46a00b14f2ee8ee18800f90cf233dd
