[INFO] cloning repository https://github.com/Andrew-Sem/programming-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Andrew-Sem/programming-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndrew-Sem%2Fprogramming-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndrew-Sem%2Fprogramming-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7f36c0d595a617cb3506e8e5910dc009ceb7faec
[INFO] building Andrew-Sem/programming-lang against try#334963c956d25708feab489a3816ae63f639355d for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndrew-Sem%2Fprogramming-lang" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Andrew-Sem/programming-lang on toolchain 334963c956d25708feab489a3816ae63f639355d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Andrew-Sem/programming-lang
[INFO] finished tweaking git repo https://github.com/Andrew-Sem/programming-lang
[INFO] tweaked toml for git repo https://github.com/Andrew-Sem/programming-lang written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Andrew-Sem/programming-lang 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" "+334963c956d25708feab489a3816ae63f639355d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 200674ee528e616474d767a9d726ceea251eff6c0948cddb039bdf80b2dd63c7
[INFO] running `Command { std: "docker" "start" "-a" "200674ee528e616474d767a9d726ceea251eff6c0948cddb039bdf80b2dd63c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "200674ee528e616474d767a9d726ceea251eff6c0948cddb039bdf80b2dd63c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "200674ee528e616474d767a9d726ceea251eff6c0948cddb039bdf80b2dd63c7", kill_on_drop: false }`
[INFO] [stdout] 200674ee528e616474d767a9d726ceea251eff6c0948cddb039bdf80b2dd63c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0bb0e704569e077f578bb978fc569ae2ca0ef07fd35279439552fce83a81f3d5
[INFO] running `Command { std: "docker" "start" "-a" "0bb0e704569e077f578bb978fc569ae2ca0ef07fd35279439552fce83a81f3d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling lexer-analyzer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `value` and `type_` are never read
[INFO] [stdout]   --> src/lexer/lexer.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Token {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 25 |     value: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 26 |     type_: TokenType,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "0bb0e704569e077f578bb978fc569ae2ca0ef07fd35279439552fce83a81f3d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bb0e704569e077f578bb978fc569ae2ca0ef07fd35279439552fce83a81f3d5", kill_on_drop: false }`
[INFO] [stdout] 0bb0e704569e077f578bb978fc569ae2ca0ef07fd35279439552fce83a81f3d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a899abeae7fb0d366084bcc6971e9ad4785bb927e023a2f53eae106c2bb7927
[INFO] running `Command { std: "docker" "start" "-a" "7a899abeae7fb0d366084bcc6971e9ad4785bb927e023a2f53eae106c2bb7927", kill_on_drop: false }`
[INFO] [stderr]    Compiling lexer-analyzer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `TokenType`
[INFO] [stdout]    --> src/lexer/lexer.rs:119:41
[INFO] [stdout]     |
[INFO] [stdout] 119 |     use crate::lexer::lexer::{tokenize, TokenType};
[INFO] [stdout]     |                                         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `value` and `type_` are never read
[INFO] [stdout]   --> src/lexer/lexer.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Token {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 25 |     value: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 26 |     type_: TokenType,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "7a899abeae7fb0d366084bcc6971e9ad4785bb927e023a2f53eae106c2bb7927", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a899abeae7fb0d366084bcc6971e9ad4785bb927e023a2f53eae106c2bb7927", kill_on_drop: false }`
[INFO] [stdout] 7a899abeae7fb0d366084bcc6971e9ad4785bb927e023a2f53eae106c2bb7927
