[INFO] fetching crate gemm-f64 0.16.15... [INFO] checking gemm-f64-0.16.15 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate gemm-f64 0.16.15 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate gemm-f64 0.16.15 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate gemm-f64 0.16.15 [INFO] finished tweaking crates.io crate gemm-f64 0.16.15 [INFO] tweaked toml for crates.io crate gemm-f64 0.16.15 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 21 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding gemm-common v0.16.15 (latest: v0.17.1) [INFO] [stderr] Adding raw-cpuid v10.7.0 (latest: v11.0.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] adaff93caf883011102ef90bc1fcdbf882b70cde7e959d8f90680d39946bab1b [INFO] running `Command { std: "docker" "start" "-a" "adaff93caf883011102ef90bc1fcdbf882b70cde7e959d8f90680d39946bab1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "adaff93caf883011102ef90bc1fcdbf882b70cde7e959d8f90680d39946bab1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "adaff93caf883011102ef90bc1fcdbf882b70cde7e959d8f90680d39946bab1b", kill_on_drop: false }` [INFO] [stdout] adaff93caf883011102ef90bc1fcdbf882b70cde7e959d8f90680d39946bab1b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 06c2dbaf0dba434ca49375b927a61f2406fefb5ab7df6d63b15adcab0858dae7 [INFO] running `Command { std: "docker" "start" "-a" "06c2dbaf0dba434ca49375b927a61f2406fefb5ab7df6d63b15adcab0858dae7", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Checking bytemuck v1.15.0 [INFO] [stderr] Checking reborrow v0.5.5 [INFO] [stderr] Compiling seq-macro v0.3.5 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking raw-cpuid v10.7.0 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Checking dyn-stack v0.10.0 [INFO] [stderr] Checking pulp v0.18.9 [INFO] [stderr] Checking gemm-common v0.16.15 [INFO] [stderr] Checking gemm-f64 v0.16.15 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.56s [INFO] running `Command { std: "docker" "inspect" "06c2dbaf0dba434ca49375b927a61f2406fefb5ab7df6d63b15adcab0858dae7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06c2dbaf0dba434ca49375b927a61f2406fefb5ab7df6d63b15adcab0858dae7", kill_on_drop: false }` [INFO] [stdout] 06c2dbaf0dba434ca49375b927a61f2406fefb5ab7df6d63b15adcab0858dae7 [INFO] checking gemm-f64-0.16.15 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate gemm-f64 0.16.15 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate gemm-f64 0.16.15 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate gemm-f64 0.16.15 [INFO] finished tweaking crates.io crate gemm-f64 0.16.15 [INFO] tweaked toml for crates.io crate gemm-f64 0.16.15 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 21 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding gemm-common v0.16.15 (latest: v0.17.1) [INFO] [stderr] Adding raw-cpuid v10.7.0 (latest: v11.0.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5568c93bb1f85d11d0a53574263cd7ba45c8d4ffc2eca07ee7c9072e4d33bd61 [INFO] running `Command { std: "docker" "start" "-a" "5568c93bb1f85d11d0a53574263cd7ba45c8d4ffc2eca07ee7c9072e4d33bd61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5568c93bb1f85d11d0a53574263cd7ba45c8d4ffc2eca07ee7c9072e4d33bd61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5568c93bb1f85d11d0a53574263cd7ba45c8d4ffc2eca07ee7c9072e4d33bd61", kill_on_drop: false }` [INFO] [stdout] 5568c93bb1f85d11d0a53574263cd7ba45c8d4ffc2eca07ee7c9072e4d33bd61 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d51111d267d9977c4abc0fb1b9015b54f95ec38ce6ce697f02bcac2423bedafd [INFO] running `Command { std: "docker" "start" "-a" "d51111d267d9977c4abc0fb1b9015b54f95ec38ce6ce697f02bcac2423bedafd", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Checking bytemuck v1.15.0 [INFO] [stderr] Checking reborrow v0.5.5 [INFO] [stderr] Compiling seq-macro v0.3.5 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking raw-cpuid v10.7.0 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Checking dyn-stack v0.10.0 [INFO] [stderr] Checking pulp v0.18.9 [INFO] [stderr] Checking gemm-common v0.16.15 [INFO] [stderr] Checking gemm-f64 v0.16.15 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.31s [INFO] running `Command { std: "docker" "inspect" "d51111d267d9977c4abc0fb1b9015b54f95ec38ce6ce697f02bcac2423bedafd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d51111d267d9977c4abc0fb1b9015b54f95ec38ce6ce697f02bcac2423bedafd", kill_on_drop: false }` [INFO] [stdout] d51111d267d9977c4abc0fb1b9015b54f95ec38ce6ce697f02bcac2423bedafd