[INFO] fetching crate rvv-vroom 0.2.0...
[INFO] testing rvv-vroom-0.2.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate rvv-vroom 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate rvv-vroom 0.2.0
[INFO] finished tweaking crates.io crate rvv-vroom 0.2.0
[INFO] tweaked toml for crates.io crate rvv-vroom 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rvv-vroom 0.2.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rvv-vroom 0.2.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b0364b4d4e4e004f7eb6e3ca037c7ced93438ccb9a53ab7edc72bde300ebff4
[INFO] running `Command { std: "docker" "start" "-a" "3b0364b4d4e4e004f7eb6e3ca037c7ced93438ccb9a53ab7edc72bde300ebff4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b0364b4d4e4e004f7eb6e3ca037c7ced93438ccb9a53ab7edc72bde300ebff4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b0364b4d4e4e004f7eb6e3ca037c7ced93438ccb9a53ab7edc72bde300ebff4", kill_on_drop: false }`
[INFO] [stdout] 3b0364b4d4e4e004f7eb6e3ca037c7ced93438ccb9a53ab7edc72bde300ebff4
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d3f1e1129dbeff142c83101584adca2c7923f9b4c6a9fb2f538a64dec9b9527
[INFO] running `Command { std: "docker" "start" "-a" "5d3f1e1129dbeff142c83101584adca2c7923f9b4c6a9fb2f538a64dec9b9527", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling rvv-vroom v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::arch::asm`
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::arch::asm;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mkbuf` is never used
[INFO] [stdout]   --> src/lib.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | unsafe fn mkbuf<T>(len: usize) -> Vec<T> {
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: feature `riscv_target_feature` is declared but not used
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(riscv_target_feature)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Complex` is never used
[INFO] [stdout]  --> src/main.rs:2:6
[INFO] [stdout]   |
[INFO] [stdout] 2 | type Complex = num_complex::Complex<f32>;
[INFO] [stdout]   |      ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: feature `riscv_target_feature` is declared but not used
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(riscv_target_feature)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.87s
[INFO] running `Command { std: "docker" "inspect" "5d3f1e1129dbeff142c83101584adca2c7923f9b4c6a9fb2f538a64dec9b9527", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d3f1e1129dbeff142c83101584adca2c7923f9b4c6a9fb2f538a64dec9b9527", kill_on_drop: false }`
[INFO] [stdout] 5d3f1e1129dbeff142c83101584adca2c7923f9b4c6a9fb2f538a64dec9b9527
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8fd473a7805d2f7a0d8ab9ffd9f663017bd47100f9786465ccdbe15377ad721b
[INFO] running `Command { std: "docker" "start" "-a" "8fd473a7805d2f7a0d8ab9ffd9f663017bd47100f9786465ccdbe15377ad721b", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `std::arch::asm`
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::arch::asm;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mkbuf` is never used
[INFO] [stdout]   --> src/lib.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | unsafe fn mkbuf<T>(len: usize) -> Vec<T> {
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: feature `riscv_target_feature` is declared but not used
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(riscv_target_feature)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rvv-vroom v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find value `mul_fvec_asm_m4` in this scope
[INFO] [stdout]    --> src/lib.rs:498:33
[INFO] [stdout]     |
[INFO] [stdout] 498 |             ("mul_fvec_asm_m4", mul_fvec_asm_m4),
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:43:8
[INFO] [stdout]     |
[INFO] [stdout]  40 | #[cfg(target_arch = "riscv64")]
[INFO] [stdout]     |       ----------------------- the item is gated behind the `riscv64` feature
[INFO] [stdout] ...
[INFO] [stdout]  43 | pub fn mul_fvec_asm_m4(left: &[f32], right: &[f32]) -> Vec<f32> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `mul_fvec_asm_m8` in this scope
[INFO] [stdout]    --> src/lib.rs:499:33
[INFO] [stdout]     |
[INFO] [stdout] 499 |             ("mul_fvec_asm_m8", mul_fvec_asm_m8),
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:113:8
[INFO] [stdout]     |
[INFO] [stdout] 110 | #[cfg(target_arch = "riscv64")]
[INFO] [stdout]     |       ----------------------- the item is gated behind the `riscv64` feature
[INFO] [stdout] ...
[INFO] [stdout] 113 | pub fn mul_fvec_asm_m8(left: &[f32], right: &[f32]) -> Vec<f32> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `mul_cvec_asm_m2_segment` in this scope
[INFO] [stdout]    --> src/lib.rs:512:41
[INFO] [stdout]     |
[INFO] [stdout] 512 |             ("mul_cvec_asm_m2_segment", mul_cvec_asm_m2_segment),
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:246:8
[INFO] [stdout]     |
[INFO] [stdout] 243 | #[cfg(target_arch = "riscv64")]
[INFO] [stdout]     |       ----------------------- the item is gated behind the `riscv64` feature
[INFO] [stdout] ...
[INFO] [stdout] 246 | pub fn mul_cvec_asm_m2_segment(left: &[Complex], right: &[Complex]) -> Vec<Complex> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `mul_cvec_asm_m4_segment` in this scope
[INFO] [stdout]    --> src/lib.rs:513:41
[INFO] [stdout]     |
[INFO] [stdout] 513 |             ("mul_cvec_asm_m4_segment", mul_cvec_asm_m4_segment),
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:303:8
[INFO] [stdout]     |
[INFO] [stdout] 300 | #[cfg(target_arch = "riscv64")]
[INFO] [stdout]     |       ----------------------- the item is gated behind the `riscv64` feature
[INFO] [stdout] ...
[INFO] [stdout] 303 | pub fn mul_cvec_asm_m4_segment(left: &[Complex], right: &[Complex]) -> Vec<Complex> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `mul_cvec_asm_m4_stride` in this scope
[INFO] [stdout]    --> src/lib.rs:514:40
[INFO] [stdout]     |
[INFO] [stdout] 514 |             ("mul_cvec_asm_m4_stride", mul_cvec_asm_m4_stride),
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:359:8
[INFO] [stdout]     |
[INFO] [stdout] 356 | #[cfg(target_arch = "riscv64")]
[INFO] [stdout]     |       ----------------------- the item is gated behind the `riscv64` feature
[INFO] [stdout] ...
[INFO] [stdout] 359 | pub fn mul_cvec_asm_m4_stride(left: &[Complex], right: &[Complex]) -> Vec<Complex> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `mul_cvec_asm_m8_stride` in this scope
[INFO] [stdout]    --> src/lib.rs:515:40
[INFO] [stdout]     |
[INFO] [stdout] 515 |             ("mul_cvec_asm_m8_stride", mul_cvec_asm_m8_stride),
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 180 | #[cfg(target_arch = "riscv64")]
[INFO] [stdout]     |       ----------------------- the item is gated behind the `riscv64` feature
[INFO] [stdout] ...
[INFO] [stdout] 183 | pub fn mul_cvec_asm_m8_stride(left: &[Complex], right: &[Complex]) -> Vec<Complex> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::arch::asm`
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::arch::asm;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rvv-vroom` (lib test) due to 6 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: type alias `Complex` is never used
[INFO] [stdout]  --> src/main.rs:2:6
[INFO] [stdout]   |
[INFO] [stdout] 2 | type Complex = num_complex::Complex<f32>;
[INFO] [stdout]   |      ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: feature `riscv_target_feature` is declared but not used
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(riscv_target_feature)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8fd473a7805d2f7a0d8ab9ffd9f663017bd47100f9786465ccdbe15377ad721b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fd473a7805d2f7a0d8ab9ffd9f663017bd47100f9786465ccdbe15377ad721b", kill_on_drop: false }`
[INFO] [stdout] 8fd473a7805d2f7a0d8ab9ffd9f663017bd47100f9786465ccdbe15377ad721b