[INFO] fetching crate sim_fft 0.1.1...
[INFO] testing sim_fft-0.1.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate sim_fft 0.1.1 into /workspace/builds/worker-1-tc2/source
[INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate sim_fft 0.1.1
[INFO] finished tweaking crates.io crate sim_fft 0.1.1
[INFO] tweaked toml for crates.io crate sim_fft 0.1.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sim_fft 0.1.1 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 crates.io crate sim_fft 0.1.1 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] 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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f1253e59e64ecfec09c5d9167eaf482767db9b5add1b6576ae8c720990e59f8
[INFO] running `Command { std: "docker" "start" "-a" "9f1253e59e64ecfec09c5d9167eaf482767db9b5add1b6576ae8c720990e59f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f1253e59e64ecfec09c5d9167eaf482767db9b5add1b6576ae8c720990e59f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f1253e59e64ecfec09c5d9167eaf482767db9b5add1b6576ae8c720990e59f8", kill_on_drop: false }`
[INFO] [stdout] 9f1253e59e64ecfec09c5d9167eaf482767db9b5add1b6576ae8c720990e59f8
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa98004e2396e58f72cd68fb8857cf6bfc6050afc868d6c89bd35b456abfec0d
[INFO] running `Command { std: "docker" "start" "-a" "fa98004e2396e58f72cd68fb8857cf6bfc6050afc868d6c89bd35b456abfec0d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling defmt v1.0.1
[INFO] [stderr]    Compiling defmt-macros v1.0.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling defmt-rtt v1.0.0
[INFO] [stderr]    Compiling critical-section v1.2.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling defmt-parser v1.0.0
[INFO] [stderr]    Compiling sim_fft v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `magnitude_x` is never used
[INFO] [stdout]    --> src/lib.rs:229:8
[INFO] [stdout]     |
[INFO] [stdout]  61 | impl<'a, const N: usize, const M: usize> SimpleFft<'a, N, M> {
[INFO] [stdout]     | ------------------------------------------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 229 |     fn magnitude_x(&self, i: usize) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 12.52s
[INFO] running `Command { std: "docker" "inspect" "fa98004e2396e58f72cd68fb8857cf6bfc6050afc868d6c89bd35b456abfec0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa98004e2396e58f72cd68fb8857cf6bfc6050afc868d6c89bd35b456abfec0d", kill_on_drop: false }`
[INFO] [stdout] fa98004e2396e58f72cd68fb8857cf6bfc6050afc868d6c89bd35b456abfec0d
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1554d9b0c7e2f8a72dd19a202870fb0e9ef42efaa59171e446bb0f20192ec65
[INFO] running `Command { std: "docker" "start" "-a" "e1554d9b0c7e2f8a72dd19a202870fb0e9ef42efaa59171e446bb0f20192ec65", kill_on_drop: false }`
[INFO] [stdout] warning: method `magnitude_x` is never used
[INFO] [stdout]    --> src/lib.rs:229:8
[INFO] [stdout]     |
[INFO] [stdout]  61 | impl<'a, const N: usize, const M: usize> SimpleFft<'a, N, M> {
[INFO] [stdout]     | ------------------------------------------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 229 |     fn magnitude_x(&self, i: usize) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling sim_fft v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `magnitude_x` is never used
[INFO] [stdout]    --> src/lib.rs:229:8
[INFO] [stdout]     |
[INFO] [stdout]  61 | impl<'a, const N: usize, const M: usize> SimpleFft<'a, N, M> {
[INFO] [stdout]     | ------------------------------------------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 229 |     fn magnitude_x(&self, i: usize) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "e1554d9b0c7e2f8a72dd19a202870fb0e9ef42efaa59171e446bb0f20192ec65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1554d9b0c7e2f8a72dd19a202870fb0e9ef42efaa59171e446bb0f20192ec65", kill_on_drop: false }`
[INFO] [stdout] e1554d9b0c7e2f8a72dd19a202870fb0e9ef42efaa59171e446bb0f20192ec65
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 261209c7dadc46cc74749522eb7699bcbbe1b27ed5328e538b86951c7f819495
[INFO] running `Command { std: "docker" "start" "-a" "261209c7dadc46cc74749522eb7699bcbbe1b27ed5328e538b86951c7f819495", kill_on_drop: false }`
[INFO] [stderr] warning: method `magnitude_x` is never used
[INFO] [stderr]    --> src/lib.rs:229:8
[INFO] [stderr]     |
[INFO] [stderr]  61 | impl<'a, const N: usize, const M: usize> SimpleFft<'a, N, M> {
[INFO] [stderr]     | ------------------------------------------------------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 229 |     fn magnitude_x(&self, i: usize) -> f64 {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `sim_fft` (lib) generated 1 warning
[INFO] [stderr] warning: `sim_fft` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sim_fft-87a54de2be1e8358)
[INFO] [stderr]    Doc-tests sim_fft
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Complex (line 6) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Complex (line 6) stdout ----
[INFO] [stdout] error: expected one of `!` or `::`, found `^`
[INFO] [stdout]  --> src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | 大小为2^n
[INFO] [stdout]   |        ^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - Complex (line 6)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "261209c7dadc46cc74749522eb7699bcbbe1b27ed5328e538b86951c7f819495", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "261209c7dadc46cc74749522eb7699bcbbe1b27ed5328e538b86951c7f819495", kill_on_drop: false }`
[INFO] [stdout] 261209c7dadc46cc74749522eb7699bcbbe1b27ed5328e538b86951c7f819495