[INFO] fetching crate tcli 0.1.4...
[INFO] testing tcli-0.1.4 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate tcli 0.1.4 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate tcli 0.1.4
[INFO] finished tweaking crates.io crate tcli 0.1.4
[INFO] tweaked toml for crates.io crate tcli 0.1.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tcli 0.1.4 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tcli 0.1.4 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc4715f32b671335d2246540953479942ecc02c34b5e4bea650c1a73b6e7a799
[INFO] running `Command { std: "docker" "start" "-a" "fc4715f32b671335d2246540953479942ecc02c34b5e4bea650c1a73b6e7a799", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc4715f32b671335d2246540953479942ecc02c34b5e4bea650c1a73b6e7a799", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc4715f32b671335d2246540953479942ecc02c34b5e4bea650c1a73b6e7a799", kill_on_drop: false }`
[INFO] [stdout] fc4715f32b671335d2246540953479942ecc02c34b5e4bea650c1a73b6e7a799
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3063e07311e03de6e5f00d0dfbef6ce0c22abe3ad65b3008cdeb22407dae497
[INFO] running `Command { std: "docker" "start" "-a" "b3063e07311e03de6e5f00d0dfbef6ce0c22abe3ad65b3008cdeb22407dae497", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.89
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling argh_shared v0.1.7
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling quote v1.0.16
[INFO] [stderr]    Compiling termion v1.5.6
[INFO] [stderr]    Compiling argh_derive v0.1.7
[INFO] [stderr]    Compiling argh v0.1.7
[INFO] [stderr]    Compiling tcli v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/app.rs:63:18
[INFO] [stdout]    |
[INFO] [stdout] 63 |             _ => (self.lookback_position),
[INFO] [stdout]    |                  ^                      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 63 -             _ => (self.lookback_position),
[INFO] [stdout] 63 +             _ => self.lookback_position,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.28s
[INFO] running `Command { std: "docker" "inspect" "b3063e07311e03de6e5f00d0dfbef6ce0c22abe3ad65b3008cdeb22407dae497", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3063e07311e03de6e5f00d0dfbef6ce0c22abe3ad65b3008cdeb22407dae497", kill_on_drop: false }`
[INFO] [stdout] b3063e07311e03de6e5f00d0dfbef6ce0c22abe3ad65b3008cdeb22407dae497
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 731fd902eda70292aa49a554b979b54eb0d5a0ab0068a16c365446106c7faeee
[INFO] running `Command { std: "docker" "start" "-a" "731fd902eda70292aa49a554b979b54eb0d5a0ab0068a16c365446106c7faeee", kill_on_drop: false }`
[INFO] [stderr]    Compiling tcli v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/app.rs:63:18
[INFO] [stdout]    |
[INFO] [stdout] 63 |             _ => (self.lookback_position),
[INFO] [stdout]    |                  ^                      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 63 -             _ => (self.lookback_position),
[INFO] [stdout] 63 +             _ => self.lookback_position,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "731fd902eda70292aa49a554b979b54eb0d5a0ab0068a16c365446106c7faeee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "731fd902eda70292aa49a554b979b54eb0d5a0ab0068a16c365446106c7faeee", kill_on_drop: false }`
[INFO] [stdout] 731fd902eda70292aa49a554b979b54eb0d5a0ab0068a16c365446106c7faeee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 58fb5ab7c2e14ff09e38e3898f57601f82832651cc7b9cfd65d3c81c22e4f582
[INFO] running `Command { std: "docker" "start" "-a" "58fb5ab7c2e14ff09e38e3898f57601f82832651cc7b9cfd65d3c81c22e4f582", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around match arm expression
[INFO] [stdout] 
[INFO] [stderr]   --> src/app.rs:63:18
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 63 |             _ => (self.lookback_position),
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |                  ^                      ^
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 63 -             _ => (self.lookback_position),
[INFO] [stderr] 63 +             _ => self.lookback_position,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `tcli` (bin "tcli" test) generated 1 warning (run `cargo fix --bin "tcli" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tcli-b71aec4091543ea1)
[INFO] running `Command { std: "docker" "inspect" "58fb5ab7c2e14ff09e38e3898f57601f82832651cc7b9cfd65d3c81c22e4f582", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58fb5ab7c2e14ff09e38e3898f57601f82832651cc7b9cfd65d3c81c22e4f582", kill_on_drop: false }`
[INFO] [stdout] 58fb5ab7c2e14ff09e38e3898f57601f82832651cc7b9cfd65d3c81c22e4f582