[INFO] fetching crate snail_nn 0.1.0...
[INFO] building snail_nn-0.1.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate snail_nn 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate snail_nn 0.1.0
[INFO] finished tweaking crates.io crate snail_nn 0.1.0
[INFO] tweaked toml for crates.io crate snail_nn 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate snail_nn 0.1.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate snail_nn 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7157f907ae9f6c93cd6cc26112fd757c2ad19cef086e8106746a22be05a4958e
[INFO] running `Command { std: "docker" "start" "-a" "7157f907ae9f6c93cd6cc26112fd757c2ad19cef086e8106746a22be05a4958e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7157f907ae9f6c93cd6cc26112fd757c2ad19cef086e8106746a22be05a4958e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7157f907ae9f6c93cd6cc26112fd757c2ad19cef086e8106746a22be05a4958e", kill_on_drop: false }`
[INFO] [stdout] 7157f907ae9f6c93cd6cc26112fd757c2ad19cef086e8106746a22be05a4958e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11bc01686395f6638559d9195a1fe164ea24db9ab1afb6e4ea20769d9fb9f4ea
[INFO] running `Command { std: "docker" "start" "-a" "11bc01686395f6638559d9195a1fe164ea24db9ab1afb6e4ea20769d9fb9f4ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
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[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.8
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[INFO] [stderr]    Compiling crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling rayon v1.7.0
[INFO] [stderr]    Compiling snail_nn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.31s
[INFO] running `Command { std: "docker" "inspect" "11bc01686395f6638559d9195a1fe164ea24db9ab1afb6e4ea20769d9fb9f4ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11bc01686395f6638559d9195a1fe164ea24db9ab1afb6e4ea20769d9fb9f4ea", kill_on_drop: false }`
[INFO] [stdout] 11bc01686395f6638559d9195a1fe164ea24db9ab1afb6e4ea20769d9fb9f4ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a658fe942d2c02bac30a30b53607aaf0c6fd686b3e0d2ccb0641148c3b7357c
[INFO] running `Command { std: "docker" "start" "-a" "4a658fe942d2c02bac30a30b53607aaf0c6fd686b3e0d2ccb0641148c3b7357c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.64
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[INFO] [stderr]    Compiling strict-num v0.1.1
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[INFO] [stderr]    Compiling owned_ttf_parser v0.19.0
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[INFO] [stderr]    Compiling atomic-waker v1.1.1
[INFO] [stderr]    Compiling ab_glyph v0.2.21
[INFO] [stderr]    Compiling regex-automata v0.3.2
[INFO] [stderr]    Compiling async-trait v0.1.71
[INFO] [stderr]    Compiling blocking v1.3.1
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling nix v0.26.2
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling socket2 v0.4.9
[INFO] [stderr]    Compiling tracing-core v0.1.31
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling cpufeatures v0.2.9
[INFO] [stderr]    Compiling arrayvec v0.7.4
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[INFO] [stdout] error[E0635]: unknown feature `stdsimd`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ahash-0.8.3/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 wayland-commons v0.29.5
[INFO] [stderr]    Compiling winit v0.28.6
[INFO] [stderr]    Compiling async-executor v1.5.1
[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" "4a658fe942d2c02bac30a30b53607aaf0c6fd686b3e0d2ccb0641148c3b7357c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a658fe942d2c02bac30a30b53607aaf0c6fd686b3e0d2ccb0641148c3b7357c", kill_on_drop: false }`
[INFO] [stdout] 4a658fe942d2c02bac30a30b53607aaf0c6fd686b3e0d2ccb0641148c3b7357c