[INFO] fetching crate captcha-a 0.1.6...
[INFO] checking captcha-a-0.1.6 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate captcha-a 0.1.6 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate captcha-a 0.1.6
[INFO] finished tweaking crates.io crate captcha-a 0.1.6
[INFO] tweaked toml for crates.io crate captcha-a 0.1.6 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate captcha-a 0.1.6 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate captcha-a 0.1.6 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21b7bbdb7d0e815f2197615c2fbd5b8b284b2bccfd151008c0951b0411b38bb1
[INFO] running `Command { std: "docker" "start" "-a" "21b7bbdb7d0e815f2197615c2fbd5b8b284b2bccfd151008c0951b0411b38bb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21b7bbdb7d0e815f2197615c2fbd5b8b284b2bccfd151008c0951b0411b38bb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21b7bbdb7d0e815f2197615c2fbd5b8b284b2bccfd151008c0951b0411b38bb1", kill_on_drop: false }`
[INFO] [stdout] 21b7bbdb7d0e815f2197615c2fbd5b8b284b2bccfd151008c0951b0411b38bb1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 655fb432d1bfdd88bf2aecaef3b78dd44fe8b97fad3fb6477ead4cbee3dd6791
[INFO] running `Command { std: "docker" "start" "-a" "655fb432d1bfdd88bf2aecaef3b78dd44fe8b97fad3fb6477ead4cbee3dd6791", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling tokio v1.21.0
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling crossbeam-utils v0.8.11
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling futures-task v0.3.24
[INFO] [stderr]    Compiling paste v1.0.9
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.10
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]     Checking bytemuck v1.12.1
[INFO] [stderr]    Compiling futures-util v0.3.24
[INFO] [stderr]     Checking tracing v0.1.36
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]     Checking miniz_oxide v0.5.4
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]    Compiling bytes v1.2.1
[INFO] [stderr]     Checking percent-encoding v2.2.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking local-waker v0.1.3
[INFO] [stderr]     Checking safe_arch v0.6.0
[INFO] [stderr]    Compiling aho-corasick v0.7.19
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]     Checking crossbeam-channel v0.5.6
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling itoa v1.0.3
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking ttf-parser v0.6.2
[INFO] [stderr]     Checking actix-service v2.0.2
[INFO] [stderr]     Checking crossbeam-deque v0.8.2
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking flate2 v1.0.24
[INFO] [stderr]     Checking num-complex v0.4.2
[INFO] [stderr]     Checking wide v0.7.4
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]    Compiling bytestring v1.1.0
[INFO] [stderr]    Compiling http v0.2.8
[INFO] [stderr]     Checking matrixmultiply v0.3.2
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.3
[INFO] [stderr]     Checking actix-utils v3.0.0
[INFO] [stderr]     Checking png v0.17.6
[INFO] [stderr]     Checking digest v0.10.3
[INFO] [stderr]     Checking form_urlencoded v1.1.0
[INFO] [stderr]     Checking custom_derive v0.1.7
[INFO] [stderr]    Compiling firestorm v0.5.1
[INFO] [stderr]     Checking cpufeatures v0.2.5
[INFO] [stderr]     Checking ab_glyph_rasterizer v0.1.6
[INFO] [stderr]     Checking idna v0.3.0
[INFO] [stderr]     Checking conv v0.3.3
[INFO] [stderr]     Checking rand_distr v0.2.2
[INFO] [stderr]     Checking sha1 v0.10.4
[INFO] [stdout] error[E0635]: unknown feature `stdsimd`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ahash-0.7.6/src/lib.rs:33:42
[INFO] [stdout]    |
[INFO] [stdout] 33 | #![cfg_attr(feature = "stdsimd", feature(stdsimd))]
[INFO] [stdout]    |                                          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking owned_ttf_parser v0.6.0
[INFO] [stderr]     Checking rusttype v0.9.2
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr]     Checking num_threads v0.1.6
[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" "655fb432d1bfdd88bf2aecaef3b78dd44fe8b97fad3fb6477ead4cbee3dd6791", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "655fb432d1bfdd88bf2aecaef3b78dd44fe8b97fad3fb6477ead4cbee3dd6791", kill_on_drop: false }`
[INFO] [stdout] 655fb432d1bfdd88bf2aecaef3b78dd44fe8b97fad3fb6477ead4cbee3dd6791