[INFO] cloning repository https://github.com/cchudant/matmul [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cchudant/matmul" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcchudant%2Fmatmul", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcchudant%2Fmatmul'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] db6683370612eb6b9be9dd1c1aaf292cdffe6e0e [INFO] checking cchudant/matmul against 846e51f66b1e7b49ba9e3988c58ccfe5817ce0a9 for pr-164812 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcchudant%2Fmatmul" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/cchudant/matmul [INFO] finished tweaking git repo https://github.com/cchudant/matmul [INFO] tweaked toml for git repo https://github.com/cchudant/matmul written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/cchudant/matmul on toolchain 846e51f66b1e7b49ba9e3988c58ccfe5817ce0a9 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+846e51f66b1e7b49ba9e3988c58ccfe5817ce0a9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/cchudant/matmul 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" "+846e51f66b1e7b49ba9e3988c58ccfe5817ce0a9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded quote v0.6.13 [INFO] [stderr] Downloaded proptest-derive v0.3.0 [INFO] [stderr] Downloaded proc-macro2 v0.4.30 [INFO] [stderr] Downloaded errno v0.3.1 [INFO] [stderr] Downloaded fastrand v1.9.0 [INFO] [stderr] Downloaded quick-error v1.2.3 [INFO] [stderr] Downloaded lazy_static v1.4.0 [INFO] [stderr] Downloaded num-iter v0.1.43 [INFO] [stderr] Downloaded crunchy v0.2.2 [INFO] [stderr] Downloaded windows-targets v0.48.1 [INFO] [stderr] Downloaded instant v0.1.12 [INFO] [stderr] Downloaded byteorder v1.4.3 [INFO] [stderr] Downloaded bitfield v0.14.0 [INFO] [stderr] Downloaded syn v0.15.44 [INFO] [stderr] Downloaded unarray v0.1.4 [INFO] [stderr] Downloaded tempfile v3.6.0 [INFO] [stderr] Downloaded getrandom v0.2.10 [INFO] [stderr] Downloaded half v2.3.1 [INFO] [stderr] Downloaded hermit-abi v0.3.2 [INFO] [stderr] Downloaded bitflags v2.3.3 [INFO] [stderr] Downloaded cc v1.0.79 [INFO] [stderr] Downloaded num v0.4.0 [INFO] [stderr] Downloaded num-rational v0.4.1 [INFO] [stderr] Downloaded num-complex v0.4.3 [INFO] [stderr] Downloaded num-bigint v0.4.3 [INFO] [stderr] Downloaded serde v1.0.166 [INFO] [stderr] Downloaded proptest v1.2.0 [INFO] [stderr] Downloaded anyhow v1.0.71 [INFO] [stderr] Downloaded wait-timeout v0.2.0 [INFO] [stderr] Downloaded num-integer v0.1.45 [INFO] [stderr] Downloaded matrixmultiply v0.3.7 [INFO] [stderr] Downloaded minijinja v1.0.3 [INFO] [stderr] Downloaded rusty-fork v0.3.0 [INFO] [stderr] Downloaded ndarray v0.15.6 [INFO] [stderr] Downloaded libm v0.2.7 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.48.0 [INFO] [stderr] Downloaded rustix v0.37.23 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.48.0 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.48.0 [INFO] [stderr] Downloaded windows_i686_msvc v0.48.0 [INFO] [stderr] Downloaded windows_i686_gnu v0.48.0 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.48.0 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.48.0 [INFO] [stderr] Downloaded libc v0.2.147 [INFO] [stderr] Downloaded linux-raw-sys v0.3.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 2beb7942b6ad68fea14d9782e53de2529130ec4b095baff9f9ece052c7a6239c [INFO] running `Command { std: "docker" "start" "2beb7942b6ad68fea14d9782e53de2529130ec4b095baff9f9ece052c7a6239c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2beb7942b6ad68fea14d9782e53de2529130ec4b095baff9f9ece052c7a6239c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2beb7942b6ad68fea14d9782e53de2529130ec4b095baff9f9ece052c7a6239c" "/opt/rustwide/cargo-home/bin/cargo" "+846e51f66b1e7b49ba9e3988c58ccfe5817ce0a9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2beb7942b6ad68fea14d9782e53de2529130ec4b095baff9f9ece052c7a6239c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2beb7942b6ad68fea14d9782e53de2529130ec4b095baff9f9ece052c7a6239c" "/opt/rustwide/cargo-home/bin/cargo" "+846e51f66b1e7b49ba9e3988c58ccfe5817ce0a9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling libm v0.2.7 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling serde v1.0.166 [INFO] [stderr] Compiling rustix v0.37.23 [INFO] [stderr] Compiling anyhow v1.0.71 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking half v2.3.1 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking bitfield v0.14.0 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking bitflags v2.3.3 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling tempfile v3.6.0 [INFO] [stderr] Compiling matrixmultiply v0.3.7 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stdout] error: attributes starting with `rustc` are reserved for use by the `rustc` compiler [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustix-0.37.23/src/backend/linux_raw/io/errno.rs:28:25 [INFO] [stdout] | [INFO] [stdout] 28 | #[cfg_attr(rustc_attrs, rustc_layout_scalar_valid_range_start(0xf001))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: attributes starting with `rustc` are reserved for use by the `rustc` compiler [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustix-0.37.23/src/backend/linux_raw/io/errno.rs:29:25 [INFO] [stdout] | [INFO] [stdout] 29 | #[cfg_attr(rustc_attrs, rustc_layout_scalar_valid_range_end(0xffff))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rand v0.8.5 [INFO] [stdout] error: cannot find attribute `rustc_layout_scalar_valid_range_start` in this scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustix-0.37.23/src/backend/linux_raw/io/errno.rs:28:25 [INFO] [stdout] | [INFO] [stdout] 28 | #[cfg_attr(rustc_attrs, rustc_layout_scalar_valid_range_start(0xf001))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `rustc_layout_scalar_valid_range_end` in this scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustix-0.37.23/src/backend/linux_raw/io/errno.rs:29:25 [INFO] [stdout] | [INFO] [stdout] 29 | #[cfg_attr(rustc_attrs, rustc_layout_scalar_valid_range_end(0xffff))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking num-complex v0.4.3 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] error: could not compile `rustix` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "2beb7942b6ad68fea14d9782e53de2529130ec4b095baff9f9ece052c7a6239c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2beb7942b6ad68fea14d9782e53de2529130ec4b095baff9f9ece052c7a6239c", kill_on_drop: false }` [INFO] [stdout] 2beb7942b6ad68fea14d9782e53de2529130ec4b095baff9f9ece052c7a6239c