[INFO] fetching crate performance_tester 0.1.1...
[INFO] testing performance_tester-0.1.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate performance_tester 0.1.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate performance_tester 0.1.1
[INFO] finished tweaking crates.io crate performance_tester 0.1.1
[INFO] tweaked toml for crates.io crate performance_tester 0.1.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate performance_tester 0.1.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ee1d10fcce9b78ec9ca89dc259c9446503b5e38867a51eefe2671a9bcee355d9
[INFO] running `Command { std: "docker" "start" "-a" "ee1d10fcce9b78ec9ca89dc259c9446503b5e38867a51eefe2671a9bcee355d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee1d10fcce9b78ec9ca89dc259c9446503b5e38867a51eefe2671a9bcee355d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee1d10fcce9b78ec9ca89dc259c9446503b5e38867a51eefe2671a9bcee355d9", kill_on_drop: false }`
[INFO] [stdout] ee1d10fcce9b78ec9ca89dc259c9446503b5e38867a51eefe2671a9bcee355d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 82f17b120981e5191c6c5d58abefa92fbbcd1f77c9a3c24bfa33d25f58f5be19
[INFO] running `Command { std: "docker" "start" "-a" "82f17b120981e5191c6c5d58abefa92fbbcd1f77c9a3c24bfa33d25f58f5be19", kill_on_drop: false }`
[INFO] [stderr]    Compiling performance_tester v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/lib.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |         vec[(vec.len() / 2)] as f64
[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] 52 -         vec[(vec.len() / 2)] as f64
[INFO] [stdout] 52 +         vec[vec.len() / 2] as f64
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "82f17b120981e5191c6c5d58abefa92fbbcd1f77c9a3c24bfa33d25f58f5be19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82f17b120981e5191c6c5d58abefa92fbbcd1f77c9a3c24bfa33d25f58f5be19", kill_on_drop: false }`
[INFO] [stdout] 82f17b120981e5191c6c5d58abefa92fbbcd1f77c9a3c24bfa33d25f58f5be19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] baabce483b6d7be066cd3028cc0e988e40eca0eb06ed675073a6bfb0ec74f864
[INFO] running `Command { std: "docker" "start" "-a" "baabce483b6d7be066cd3028cc0e988e40eca0eb06ed675073a6bfb0ec74f864", kill_on_drop: false }`
[INFO] [stderr]    Compiling performance_tester v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/lib.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |         vec[(vec.len() / 2)] as f64
[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] 52 -         vec[(vec.len() / 2)] as f64
[INFO] [stdout] 52 +         vec[vec.len() / 2] as f64
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/lib.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |         vec[(vec.len() / 2)] as f64
[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] 52 -         vec[(vec.len() / 2)] as f64
[INFO] [stdout] 52 +         vec[vec.len() / 2] as f64
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "baabce483b6d7be066cd3028cc0e988e40eca0eb06ed675073a6bfb0ec74f864", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baabce483b6d7be066cd3028cc0e988e40eca0eb06ed675073a6bfb0ec74f864", kill_on_drop: false }`
[INFO] [stdout] baabce483b6d7be066cd3028cc0e988e40eca0eb06ed675073a6bfb0ec74f864
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] c1120b93c1ca92834fd2b05d90f683be81389360b4d14e88976e74e2b99926d7
[INFO] running `Command { std: "docker" "start" "-a" "c1120b93c1ca92834fd2b05d90f683be81389360b4d14e88976e74e2b99926d7", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around index expression
[INFO] [stderr]   --> src/lib.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |         vec[(vec.len() / 2)] as f64
[INFO] [stderr]    |             ^             ^
[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] 52 -         vec[(vec.len() / 2)] as f64
[INFO] [stderr] 52 +         vec[vec.len() / 2] as f64
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `performance_tester` (lib) generated 1 warning (run `cargo fix --lib -p performance_tester` to apply 1 suggestion)
[INFO] [stderr] warning: `performance_tester` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/performance_tester-595a941420549471)
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_median ... ok
[INFO] [stderr]    Doc-tests performance_tester
[INFO] [stdout] test test_iqr ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around index expression
[INFO] [stderr]   --> src/lib.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |         vec[(vec.len() / 2)] as f64
[INFO] [stderr]    |             ^             ^
[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] 52 -         vec[(vec.len() / 2)] as f64
[INFO] [stderr] 52 +         vec[vec.len() / 2] as f64
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c1120b93c1ca92834fd2b05d90f683be81389360b4d14e88976e74e2b99926d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1120b93c1ca92834fd2b05d90f683be81389360b4d14e88976e74e2b99926d7", kill_on_drop: false }`
[INFO] [stdout] c1120b93c1ca92834fd2b05d90f683be81389360b4d14e88976e74e2b99926d7