[INFO] updating cached repository https://github.com/vorner/fastmatmult [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3cbb829a785f9bd9e547b09aeea0214c035e6402 [INFO] checking vorner/fastmatmult against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvorner%2Ffastmatmult" "/workspace/builds/worker-1/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vorner/fastmatmult on toolchain 45d050cde277b22a755847338f2acc2c7b834141 [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/vorner/fastmatmult [INFO] finished tweaking git repo https://github.com/vorner/fastmatmult [INFO] tweaked toml for git repo https://github.com/vorner/fastmatmult written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/vorner/fastmatmult already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 3cb40639520bdb5bdd151a562dc653a1c248f1b2601a66a5d24a4923b244f217 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "3cb40639520bdb5bdd151a562dc653a1c248f1b2601a66a5d24a4923b244f217"` [INFO] [stderr] Checking libc v0.2.40 [INFO] [stderr] Compiling cc v1.0.10 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking coresimd v0.0.4-1 (https://github.com/AdamNiederer/stdsimd?branch=fix-bft-build#d6874383) [INFO] [stderr] Checking serde v1.0.41 [INFO] [stderr] Checking byteorder v1.2.2 [INFO] [stderr] Checking arrayvec v0.4.7 [INFO] [stderr] Compiling proc-macro2 v0.3.6 [INFO] [stderr] Checking itertools v0.7.8 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking atty v0.2.9 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Compiling quote v0.5.2 [INFO] [stderr] Checking clap v2.31.2 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] error[E0658]: the target feature `mmx` is currently unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/stdsimd-657360edbf4388eb/d687438/coresimd/src/x86/i586/sse.rs:1692:18 [INFO] [stderr] | [INFO] [stderr] 1692 | #[target_feature(enable = "sse,mmx")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #44839 for more information [INFO] [stderr] = help: add `#![feature(mmx_target_feature)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: the target feature `tbm` is currently unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/stdsimd-657360edbf4388eb/d687438/coresimd/src/x86/i586/tbm.rs:71:18 [INFO] [stderr] | [INFO] [stderr] 71 | #[target_feature(enable = "tbm")] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #44839 for more information [INFO] [stderr] = help: add `#![feature(tbm_target_feature)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: the target feature `tbm` is currently unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/stdsimd-657360edbf4388eb/d687438/coresimd/src/x86/i586/tbm.rs:81:18 [INFO] [stderr] | [INFO] [stderr] 81 | #[target_feature(enable = "tbm")] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #44839 for more information [INFO] [stderr] = help: add `#![feature(tbm_target_feature)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: the target feature `tbm` is currently unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/stdsimd-657360edbf4388eb/d687438/coresimd/src/x86/i586/tbm.rs:92:18 [INFO] [stderr] | [INFO] [stderr] 92 | #[target_feature(enable = "tbm")] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #44839 for more information [INFO] [stderr] = help: add `#![feature(tbm_target_feature)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: the target feature `tbm` is currently unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/stdsimd-657360edbf4388eb/d687438/coresimd/src/x86/i586/tbm.rs:102:18 [INFO] [stderr] | [INFO] [stderr] 102 | #[target_feature(enable = "tbm")] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #44839 for more information [INFO] [stderr] = help: add `#![feature(tbm_target_feature)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: the target feature `tbm` is currently unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/stdsimd-657360edbf4388eb/d687438/coresimd/src/x86/i586/tbm.rs:113:18 [INFO] [stderr] | [INFO] [stderr] 113 | #[target_feature(enable = "tbm")] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #44839 for more information [INFO] [stderr] = help: add `#![feature(tbm_target_feature)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: the target feature `tbm` is currently unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/stdsimd-657360edbf4388eb/d687438/coresimd/src/x86/i586/tbm.rs:123:18 [INFO] [stderr] | [INFO] [stderr] 123 | #[target_feature(enable = "tbm")] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #44839 for more information [INFO] [stderr] = help: add `#![feature(tbm_target_feature)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: the target feature `tbm` is currently unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/stdsimd-657360edbf4388eb/d687438/coresimd/src/x86/i586/tbm.rs:135:18 [INFO] [stderr] | [INFO] [stderr] 135 | #[target_feature(enable = "tbm")] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #44839 for more information [INFO] [stderr] = help: add `#![feature(tbm_target_feature)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: the target feature `tbm` is currently unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/stdsimd-657360edbf4388eb/d687438/coresimd/src/x86/i586/tbm.rs:146:18 [INFO] [stderr] | [INFO] [stderr] 146 | #[target_feature(enable = "tbm")] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #44839 for more information [INFO] [stderr] = help: add `#![feature(tbm_target_feature)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: the target feature `tbm` is currently unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/stdsimd-657360edbf4388eb/d687438/coresimd/src/x86/i586/tbm.rs:157:18 [INFO] [stderr] | [INFO] [stderr] 157 | #[target_feature(enable = "tbm")] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #44839 for more information [INFO] [stderr] = help: add `#![feature(tbm_target_feature)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: the target feature `tbm` is currently unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/stdsimd-657360edbf4388eb/d687438/coresimd/src/x86/i586/tbm.rs:167:18 [INFO] [stderr] | [INFO] [stderr] 167 | #[target_feature(enable = "tbm")] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #44839 for more information [INFO] [stderr] = help: add `#![feature(tbm_target_feature)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: the target feature `tbm` is currently unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/stdsimd-657360edbf4388eb/d687438/coresimd/src/x86/i586/tbm.rs:178:18 [INFO] [stderr] | [INFO] [stderr] 178 | #[target_feature(enable = "tbm")] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #44839 for more information [INFO] [stderr] = help: add `#![feature(tbm_target_feature)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: the target feature `tbm` is currently unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/stdsimd-657360edbf4388eb/d687438/coresimd/src/x86/i586/tbm.rs:188:18 [INFO] [stderr] | [INFO] [stderr] 188 | #[target_feature(enable = "tbm")] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #44839 for more information [INFO] [stderr] = help: add `#![feature(tbm_target_feature)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: the target feature `tbm` is currently unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/stdsimd-657360edbf4388eb/d687438/coresimd/src/x86/i586/tbm.rs:199:18 [INFO] [stderr] | [INFO] [stderr] 199 | #[target_feature(enable = "tbm")] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #44839 for more information [INFO] [stderr] = help: add `#![feature(tbm_target_feature)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: the target feature `tbm` is currently unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/stdsimd-657360edbf4388eb/d687438/coresimd/src/x86/i586/tbm.rs:209:18 [INFO] [stderr] | [INFO] [stderr] 209 | #[target_feature(enable = "tbm")] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #44839 for more information [INFO] [stderr] = help: add `#![feature(tbm_target_feature)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: the target feature `tbm` is currently unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/stdsimd-657360edbf4388eb/d687438/coresimd/src/x86/i586/tbm.rs:221:18 [INFO] [stderr] | [INFO] [stderr] 221 | #[target_feature(enable = "tbm")] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #44839 for more information [INFO] [stderr] = help: add `#![feature(tbm_target_feature)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: the target feature `tbm` is currently unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/stdsimd-657360edbf4388eb/d687438/coresimd/src/x86/i586/tbm.rs:232:18 [INFO] [stderr] | [INFO] [stderr] 232 | #[target_feature(enable = "tbm")] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #44839 for more information [INFO] [stderr] = help: add `#![feature(tbm_target_feature)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: the target feature `tbm` is currently unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/stdsimd-657360edbf4388eb/d687438/coresimd/src/x86/i586/tbm.rs:244:18 [INFO] [stderr] | [INFO] [stderr] 244 | #[target_feature(enable = "tbm")] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #44839 for more information [INFO] [stderr] = help: add `#![feature(tbm_target_feature)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: the target feature `tbm` is currently unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/stdsimd-657360edbf4388eb/d687438/coresimd/src/x86/i586/tbm.rs:255:18 [INFO] [stderr] | [INFO] [stderr] 255 | #[target_feature(enable = "tbm")] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #44839 for more information [INFO] [stderr] = help: add `#![feature(tbm_target_feature)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: the target feature `mmx` is currently unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/stdsimd-657360edbf4388eb/d687438/coresimd/src/x86/i686/mmx.rs:19:18 [INFO] [stderr] | [INFO] [stderr] 19 | #[target_feature(enable = "mmx")] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #44839 for more information [INFO] [stderr] = help: add `#![feature(mmx_target_feature)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: the target feature `mmx` is currently unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/stdsimd-657360edbf4388eb/d687438/coresimd/src/x86/i686/mmx.rs:29:18 [INFO] [stderr] | [INFO] [stderr] 29 | #[target_feature(enable = "mmx")] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #44839 for more information [INFO] [stderr] = help: add `#![feature(mmx_target_feature)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: the target feature `mmx` is currently unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/stdsimd-657360edbf4388eb/d687438/coresimd/src/x86/i686/mmx.rs:37:18 [INFO] [stderr] | [INFO] [stderr] 37 | #[target_feature(enable = "mmx")] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #44839 for more information [INFO] [stderr] = help: add `#![feature(mmx_target_feature)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: the target feature `mmx` is currently unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/stdsimd-657360edbf4388eb/d687438/coresimd/src/x86/i686/mmx.rs:45:18 [INFO] [stderr] | [INFO] [stderr] 45 | #[target_feature(enable = "mmx")] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #44839 for more information [INFO] [stderr] = help: add `#![feature(mmx_target_feature)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: the target feature `mmx` is currently unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/stdsimd-657360edbf4388eb/d687438/coresimd/src/x86/i686/mmx.rs:53:18 [INFO] [stderr] | [INFO] [stderr] 53 | #[target_feature(enable = "mmx")] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #44839 for more information [INFO] [stderr] = help: add `#![feature(mmx_target_feature)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: the target feature `mmx` is currently unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/stdsimd-657360edbf4388eb/d687438/coresimd/src/x86/i686/mmx.rs:61:18 [INFO] [stderr] | [INFO] [stderr] 61 | #[target_feature(enable = "mmx")] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #44839 for more information [INFO] [stderr] = help: add `#![feature(mmx_target_feature)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: the target feature `mmx` is currently unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/stdsimd-657360edbf4388eb/d687438/coresimd/src/x86/i686/mmx.rs:69:18 [INFO] [stderr] | [INFO] [stderr] 69 | #[target_feature(enable = "mmx")] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #44839 for more information [INFO] [stderr] = help: add `#![feature(mmx_target_feature)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: the target feature `mmx` is currently unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/stdsimd-657360edbf4388eb/d687438/coresimd/src/x86/i686/mmx.rs:77:18 [INFO] [stderr] | [INFO] [stderr] 77 | #[target_feature(enable = "mmx")] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #44839 for more information [INFO] [stderr] = help: add `#![feature(mmx_target_feature)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: the target feature `sse4a` is currently unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/stdsimd-657360edbf4388eb/d687438/coresimd/src/x86/i686/sse4a.rs:36:18 [INFO] [stderr] | [INFO] [stderr] 36 | #[target_feature(enable = "sse4a")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #44839 for more information [INFO] [stderr] = help: add `#![feature(sse4a_target_feature)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: the target feature `sse4a` is currently unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/stdsimd-657360edbf4388eb/d687438/coresimd/src/x86/i686/sse4a.rs:52:18 [INFO] [stderr] | [INFO] [stderr] 52 | #[target_feature(enable = "sse4a")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #44839 for more information [INFO] [stderr] = help: add `#![feature(sse4a_target_feature)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: the target feature `sse4a` is currently unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/stdsimd-657360edbf4388eb/d687438/coresimd/src/x86/i686/sse4a.rs:60:18 [INFO] [stderr] | [INFO] [stderr] 60 | #[target_feature(enable = "sse4a")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #44839 for more information [INFO] [stderr] = help: add `#![feature(sse4a_target_feature)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: the target feature `sse4a` is currently unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/stdsimd-657360edbf4388eb/d687438/coresimd/src/x86/i686/sse4a.rs:68:18 [INFO] [stderr] | [INFO] [stderr] 68 | #[target_feature(enable = "sse4a")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #44839 for more information [INFO] [stderr] = help: add `#![feature(sse4a_target_feature)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] Checking rayon-core v1.4.0 [INFO] [stderr] Compiling syn v0.13.1 [INFO] [stderr] Checking rayon v1.0.1 [INFO] [stderr] Compiling serde_derive_internals v0.23.1 [INFO] [stderr] error: aborting due to 31 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0658`. [INFO] [stderr] error: could not compile `coresimd`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "3cb40639520bdb5bdd151a562dc653a1c248f1b2601a66a5d24a4923b244f217"` [INFO] running `"docker" "rm" "-f" "3cb40639520bdb5bdd151a562dc653a1c248f1b2601a66a5d24a4923b244f217"` [INFO] [stdout] 3cb40639520bdb5bdd151a562dc653a1c248f1b2601a66a5d24a4923b244f217