[INFO] fetching crate bs_crate 0.1.5...
[INFO] testing bs_crate-0.1.5 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate bs_crate 0.1.5 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate bs_crate 0.1.5
[INFO] finished tweaking crates.io crate bs_crate 0.1.5
[INFO] tweaked toml for crates.io crate bs_crate 0.1.5 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bs_crate 0.1.5 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "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-2026-03-05" "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-2026-03-05" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ba74796d6e1848aaef8c7e71235ca99b5682ae65e7e185bbbd81c0d7aa01eb9
[INFO] running `Command { std: "docker" "start" "-a" "8ba74796d6e1848aaef8c7e71235ca99b5682ae65e7e185bbbd81c0d7aa01eb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ba74796d6e1848aaef8c7e71235ca99b5682ae65e7e185bbbd81c0d7aa01eb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ba74796d6e1848aaef8c7e71235ca99b5682ae65e7e185bbbd81c0d7aa01eb9", kill_on_drop: false }`
[INFO] [stdout] 8ba74796d6e1848aaef8c7e71235ca99b5682ae65e7e185bbbd81c0d7aa01eb9
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ab63363f5e50af45e5c631b9d7a891004d62e749de22a6f607bc254d33ae9ef
[INFO] running `Command { std: "docker" "start" "-a" "6ab63363f5e50af45e5c631b9d7a891004d62e749de22a6f607bc254d33ae9ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling bs_crate v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "6ab63363f5e50af45e5c631b9d7a891004d62e749de22a6f607bc254d33ae9ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ab63363f5e50af45e5c631b9d7a891004d62e749de22a6f607bc254d33ae9ef", kill_on_drop: false }`
[INFO] [stdout] 6ab63363f5e50af45e5c631b9d7a891004d62e749de22a6f607bc254d33ae9ef
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e83c030683e08ebaaf6d6a1bd5f04eac154ee96351fb48210435f1ed899c877
[INFO] running `Command { std: "docker" "start" "-a" "8e83c030683e08ebaaf6d6a1bd5f04eac154ee96351fb48210435f1ed899c877", kill_on_drop: false }`
[INFO] [stderr]    Compiling bs_crate v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "8e83c030683e08ebaaf6d6a1bd5f04eac154ee96351fb48210435f1ed899c877", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e83c030683e08ebaaf6d6a1bd5f04eac154ee96351fb48210435f1ed899c877", kill_on_drop: false }`
[INFO] [stdout] 8e83c030683e08ebaaf6d6a1bd5f04eac154ee96351fb48210435f1ed899c877
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0fd6ae10603fbe0f1e2f214ebfc2f28eeb1bab7655b684305e874c676507b7d4
[INFO] running `Command { std: "docker" "start" "-a" "0fd6ae10603fbe0f1e2f214ebfc2f28eeb1bab7655b684305e874c676507b7d4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bs_crate-2dc19e5e1adb31c1)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::first_10_palindromes_check_first_one ... ok
[INFO] [stdout] test tests::first_10_palindromes_check_first_three ... ok
[INFO] [stdout] test tests::is_palindrome_check_random ... ok
[INFO] [stdout] test tests::is_palindrome_check_zero ... ok
[INFO] [stdout] test tests::first_10_palindromes_check_last_one ... ok
[INFO] [stdout] test tests::is_palindrome_check_above_limit - should panic ... ok
[INFO] [stdout] test tests::first_10_palindromes_check_above_limit ... ok
[INFO] [stderr]    Doc-tests bs_crate
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - is_palindrome (line 73) ... FAILED
[INFO] [stdout] test src/lib.rs - first_n_palindromes (line 91) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - is_palindrome (line 73) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `is_palindrome` in this scope
[INFO] [stdout]   --> src/lib.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 | assert!(is_palindrome(x));
[INFO] [stdout]    |         ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - first_n_palindromes (line 91) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `first_n_palindromes` in this scope
[INFO] [stdout]   --> src/lib.rs:92:28
[INFO] [stdout]    |
[INFO] [stdout] 92 | let first_10_palindromes = first_n_palindromes(10);
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - first_n_palindromes (line 91)
[INFO] [stdout]     src/lib.rs - is_palindrome (line 73)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "0fd6ae10603fbe0f1e2f214ebfc2f28eeb1bab7655b684305e874c676507b7d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fd6ae10603fbe0f1e2f214ebfc2f28eeb1bab7655b684305e874c676507b7d4", kill_on_drop: false }`
[INFO] [stdout] 0fd6ae10603fbe0f1e2f214ebfc2f28eeb1bab7655b684305e874c676507b7d4
