[INFO] fetching crate lsmtk 0.1.0...
[INFO] checking lsmtk-0.1.0 against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] extracting crate lsmtk 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate lsmtk 0.1.0 on toolchain 158f00a1c5175648af6f6099b075f78d1d014a28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lsmtk 0.1.0
[INFO] finished tweaking crates.io crate lsmtk 0.1.0
[INFO] tweaked toml for crates.io crate lsmtk 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate lsmtk 0.1.0 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" "+158f00a1c5175648af6f6099b075f78d1d014a28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded biometrics v0.4.0
[INFO] [stderr]   Downloaded one_two_eight v0.3.0
[INFO] [stderr]   Downloaded prototk_derive v0.4.0
[INFO] [stderr]   Downloaded zerror_core v0.3.0
[INFO] [stderr]   Downloaded zerror v0.2.0
[INFO] [stderr]   Downloaded prototk v0.4.0
[INFO] [stderr]   Downloaded buffertk v0.4.0
[INFO] [stderr]   Downloaded derive_util v0.2.0
[INFO] [stderr]   Downloaded guacamole v0.3.0
[INFO] [stderr]   Downloaded tatl v0.3.0
[INFO] [stderr]   Downloaded crc32c v0.6.4
[INFO] [stderr]   Downloaded arrrg_derive v0.2.0
[INFO] [stderr]   Downloaded armnod v0.4.0
[INFO] [stderr]   Downloaded setsum v0.4.0
[INFO] [stderr]   Downloaded utilz v0.2.0
[INFO] [stderr]   Downloaded zerror_derive v0.1.0
[INFO] [stderr]   Downloaded mani v0.1.0
[INFO] [stderr]   Downloaded arrrg v0.2.0
[INFO] [stderr]   Downloaded sst v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e752568c3e553ffc9048b68d6fb2f14b1e9bd2bf3ec1a360fd2eeafc0a6694a8
[INFO] running `Command { std: "docker" "start" "-a" "e752568c3e553ffc9048b68d6fb2f14b1e9bd2bf3ec1a360fd2eeafc0a6694a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e752568c3e553ffc9048b68d6fb2f14b1e9bd2bf3ec1a360fd2eeafc0a6694a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e752568c3e553ffc9048b68d6fb2f14b1e9bd2bf3ec1a360fd2eeafc0a6694a8", kill_on_drop: false }`
[INFO] [stdout] e752568c3e553ffc9048b68d6fb2f14b1e9bd2bf3ec1a360fd2eeafc0a6694a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+158f00a1c5175648af6f6099b075f78d1d014a28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6aab8dec418aa78c506efae136e45e688ab0ebb39df14f93f28bcbc8ce77187a
[INFO] running `Command { std: "docker" "start" "-a" "6aab8dec418aa78c506efae136e45e688ab0ebb39df14f93f28bcbc8ce77187a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]    Compiling semver v1.0.18
[INFO] [stderr]    Compiling buffertk v0.4.0
[INFO] [stderr]     Checking zerror v0.2.0
[INFO] [stderr]     Checking cpufeatures v0.2.9
[INFO] [stderr]     Checking sha2 v0.10.7
[INFO] [stderr]     Checking setsum v0.4.0
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling crc32c v0.6.4
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking utilz v0.2.0
[INFO] [stderr]     Checking biometrics v0.4.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stdout] error[E0635]: unknown feature `stdsimd`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/crc32c-0.6.4/src/lib.rs:23:30
[INFO] [stdout]    |
[INFO] [stdout] 23 | #![cfg_attr(nightly, feature(stdsimd))]
[INFO] [stdout]    |                              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `crc32c` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "6aab8dec418aa78c506efae136e45e688ab0ebb39df14f93f28bcbc8ce77187a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6aab8dec418aa78c506efae136e45e688ab0ebb39df14f93f28bcbc8ce77187a", kill_on_drop: false }`
[INFO] [stdout] 6aab8dec418aa78c506efae136e45e688ab0ebb39df14f93f28bcbc8ce77187a
