[INFO] cloning repository https://github.com/pczora/olderon
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pczora/olderon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpczora%2Folderon", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpczora%2Folderon'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 19bc0f4b2d22478d537fb013339178acb9caeae0
[INFO] testing pczora/olderon against beta-2025-10-28 for beta-1.92-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpczora%2Folderon" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pczora/olderon
[INFO] finished tweaking git repo https://github.com/pczora/olderon
[INFO] tweaked toml for git repo https://github.com/pczora/olderon written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pczora/olderon on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pczora/olderon 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] caf6330d80b7504fc66611f542fab6840df65a1ac13bc048e90dd815de2ba599
[INFO] running `Command { std: "docker" "start" "-a" "caf6330d80b7504fc66611f542fab6840df65a1ac13bc048e90dd815de2ba599", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "caf6330d80b7504fc66611f542fab6840df65a1ac13bc048e90dd815de2ba599", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caf6330d80b7504fc66611f542fab6840df65a1ac13bc048e90dd815de2ba599", kill_on_drop: false }`
[INFO] [stdout] caf6330d80b7504fc66611f542fab6840df65a1ac13bc048e90dd815de2ba599
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71e6b284cc2b067b590828965aea356a669e3d2608660a9e8f4fd4a2e58f87d1
[INFO] running `Command { std: "docker" "start" "-a" "71e6b284cc2b067b590828965aea356a669e3d2608660a9e8f4fd4a2e58f87d1", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling olderon v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::num`
[INFO] [stdout]  --> src/fileparser.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::num;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `at` found for struct `regex::Captures<'t>` in the current scope
[INFO] [stdout]   --> src/fileparser.rs:44:23
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let arg = cap.at(1).unwrap();
[INFO] [stdout]    |                       ^^ method not found in `regex::Captures<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `at` found for struct `regex::Captures<'t>` in the current scope
[INFO] [stdout]   --> src/fileparser.rs:64:23
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let arg = cap.at(1).unwrap();
[INFO] [stdout]    |                       ^^ method not found in `regex::Captures<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `at` found for struct `regex::Captures<'t>` in the current scope
[INFO] [stdout]   --> src/fileparser.rs:69:23
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let arg = cap.at(1).unwrap();
[INFO] [stdout]    |                       ^^ method not found in `regex::Captures<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/fileparser.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut file = match File::open(path) {
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/fileparser.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let mut reader = BufReader::new(&file);
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/fileparser.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let s = &mut String::new();
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `olderon` (bin "olderon") due to 3 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "71e6b284cc2b067b590828965aea356a669e3d2608660a9e8f4fd4a2e58f87d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71e6b284cc2b067b590828965aea356a669e3d2608660a9e8f4fd4a2e58f87d1", kill_on_drop: false }`
[INFO] [stdout] 71e6b284cc2b067b590828965aea356a669e3d2608660a9e8f4fd4a2e58f87d1
