[INFO] fetching crate ringlog 0.8.0...
[INFO] testing ringlog-0.8.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate ringlog 0.8.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate ringlog 0.8.0
[INFO] finished tweaking crates.io crate ringlog 0.8.0
[INFO] tweaked toml for crates.io crate ringlog 0.8.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ringlog 0.8.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ringlog 0.8.0 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded metriken-derive v0.5.1
[INFO] [stderr]   Downloaded linkme v0.3.7
[INFO] [stderr]   Downloaded clocksource v0.8.1
[INFO] [stderr]   Downloaded metriken v0.7.0
[INFO] [stderr]   Downloaded histogram v0.11.0
[INFO] [stderr]   Downloaded linkme-impl v0.3.7
[INFO] [stderr]   Downloaded metriken-core v0.1.1
[INFO] [stderr]   Downloaded mpmc v0.1.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 643b686ba3d880d786398ee41b65cdade1952acdfa9ce681ac37f8ab4b14b5d7
[INFO] running `Command { std: "docker" "start" "-a" "643b686ba3d880d786398ee41b65cdade1952acdfa9ce681ac37f8ab4b14b5d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "643b686ba3d880d786398ee41b65cdade1952acdfa9ce681ac37f8ab4b14b5d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "643b686ba3d880d786398ee41b65cdade1952acdfa9ce681ac37f8ab4b14b5d7", kill_on_drop: false }`
[INFO] [stdout] 643b686ba3d880d786398ee41b65cdade1952acdfa9ce681ac37f8ab4b14b5d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 636489d71c6ff84c9422006d7c72796fe5c83afd9bb50b35d3254a2fd0a1a290
[INFO] running `Command { std: "docker" "start" "-a" "636489d71c6ff84c9422006d7c72796fe5c83afd9bb50b35d3254a2fd0a1a290", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling itoa v1.0.5
[INFO] [stderr]    Compiling once_cell v1.17.0
[INFO] [stderr]    Compiling mpmc v0.1.6
[INFO] [stderr]    Compiling ahash v0.8.2
[INFO] [stderr]    Compiling time v0.3.36
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stdout] error[E0635]: unknown feature `stdsimd`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ahash-0.8.2/src/lib.rs:99:42
[INFO] [stdout]    |
[INFO] [stdout] 99 | #![cfg_attr(feature = "stdsimd", feature(stdsimd))]
[INFO] [stdout]    |                                          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling clocksource v0.8.1
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ahash` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "636489d71c6ff84c9422006d7c72796fe5c83afd9bb50b35d3254a2fd0a1a290", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "636489d71c6ff84c9422006d7c72796fe5c83afd9bb50b35d3254a2fd0a1a290", kill_on_drop: false }`
[INFO] [stdout] 636489d71c6ff84c9422006d7c72796fe5c83afd9bb50b35d3254a2fd0a1a290