[INFO] cloning repository https://github.com/sharon8811/rustlearning
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sharon8811/rustlearning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsharon8811%2Frustlearning", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsharon8811%2Frustlearning'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dd3c13773af7b4b132190c466952c0e097fa16bb
[INFO] documenting sharon8811/rustlearning against try#a394c9cd9ec93787f09a7ac445b14cc674a94549 for pr-151918
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsharon8811%2Frustlearning" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sharon8811/rustlearning
[INFO] finished tweaking git repo https://github.com/sharon8811/rustlearning
[INFO] tweaked toml for git repo https://github.com/sharon8811/rustlearning written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sharon8811/rustlearning on toolchain a394c9cd9ec93787f09a7ac445b14cc674a94549
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a394c9cd9ec93787f09a7ac445b14cc674a94549" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sharon8811/rustlearning 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" "+a394c9cd9ec93787f09a7ac445b14cc674a94549" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded polyval v0.6.1
[INFO] [stderr]   Downloaded ghash v0.5.0
[INFO] [stderr]   Downloaded mutually_exclusive_features v0.0.3
[INFO] [stderr]   Downloaded deadpool-runtime v0.1.3
[INFO] [stderr]   Downloaded impl-more v0.1.6
[INFO] [stderr]   Downloaded actix-web-flash-messages v0.4.2
[INFO] [stderr]   Downloaded actix-web-lab-derive v0.20.0
[INFO] [stderr]   Downloaded tracing-actix-web v0.7.9
[INFO] [stderr]   Downloaded tokio-retry v0.3.0
[INFO] [stderr]   Downloaded serde_html_form v0.2.3
[INFO] [stderr]   Downloaded base64 v0.20.0
[INFO] [stderr]   Downloaded self_cell v1.0.3
[INFO] [stderr]   Downloaded actix-session v0.8.0
[INFO] [stderr]   Downloaded argon2 v0.5.2
[INFO] [stderr]   Downloaded linkify v0.10.0
[INFO] [stderr]   Downloaded quickcheck v0.9.2
[INFO] [stderr]   Downloaded openssl-sys v0.9.98
[INFO] [stderr]   Downloaded mediatype v0.19.16
[INFO] [stderr]   Downloaded publicsuffix v2.2.3
[INFO] [stderr]   Downloaded actix-web-lab v0.20.1
[INFO] [stderr]   Downloaded itertools v0.12.0
[INFO] [stderr]   Downloaded minijinja v1.0.10
[INFO] [stderr]   Downloaded fake v2.3.0
[INFO] [stderr]   Downloaded cookie_store v0.16.2
[INFO] [stderr]   Downloaded tracing-bunyan-formatter v0.3.9
[INFO] [stderr]   Downloaded windows-core v0.50.0
[INFO] [stderr]   Downloaded quickcheck_macros v0.9.1
[INFO] [stderr]   Downloaded openssl v0.10.62
[INFO] [stderr]   Downloaded serde-aux v4.3.1
[INFO] [stderr]   Downloaded crossbeam-queue v0.3.9
[INFO] [stderr]   Downloaded claims v0.7.1
[INFO] [stderr]   Downloaded tokio v1.35.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+a394c9cd9ec93787f09a7ac445b14cc674a94549" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e688082fdee27bdb2a923713d5a1632637f0546971618c31bfcd8c79f7a4103b
[INFO] running `Command { std: "docker" "start" "-a" "e688082fdee27bdb2a923713d5a1632637f0546971618c31bfcd8c79f7a4103b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e688082fdee27bdb2a923713d5a1632637f0546971618c31bfcd8c79f7a4103b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e688082fdee27bdb2a923713d5a1632637f0546971618c31bfcd8c79f7a4103b", kill_on_drop: false }`
[INFO] [stdout] e688082fdee27bdb2a923713d5a1632637f0546971618c31bfcd8c79f7a4103b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+a394c9cd9ec93787f09a7ac445b14cc674a94549" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 851c9309438a795a1d077957e5cb061e5824c8f28e4b4b659ecf8402ae3d691b
[INFO] running `Command { std: "docker" "start" "-a" "851c9309438a795a1d077957e5cb061e5824c8f28e4b4b659ecf8402ae3d691b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]    Compiling futures-core v0.3.29
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]     Checking smallvec v1.11.2
[INFO] [stderr]    Compiling ahash v0.8.6
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling futures-task v0.3.29
[INFO] [stderr]     Checking subtle v2.5.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking futures-sink v0.3.29
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]    Compiling futures-channel v0.3.29
[INFO] [stderr]    Compiling futures-util v0.3.29
[INFO] [stderr]     Checking cpufeatures v0.2.11
[INFO] [stderr]     Checking zerocopy v0.7.31
[INFO] [stderr]     Checking unicode-bidi v0.3.14
[INFO] [stderr]     Checking futures-io v0.3.29
[INFO] [stderr]    Compiling thiserror v1.0.51
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling itoa v1.0.6
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking http v0.2.11
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]     Checking base64 v0.21.5
[INFO] [stderr]    Compiling crossbeam-utils v0.8.17
[INFO] [stderr]     Checking deranged v0.3.10
[INFO] [stderr]    Compiling time-macros v0.2.15
[INFO] [stderr]     Checking aho-corasick v0.7.20
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling cookie v0.16.2
[INFO] [stderr]     Checking url v2.5.0
[INFO] [stderr]    Compiling zstd-safe v6.0.6
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]     Checking getrandom v0.2.9
[INFO] [stderr]    Compiling syn v2.0.41
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking mio v0.8.10
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking regex v1.7.3
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stdout] error[E0635]: unknown feature `stdsimd`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ahash-0.8.6/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 jobserver v0.1.27
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr]     Checking rand_chacha v0.3.1
[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" "851c9309438a795a1d077957e5cb061e5824c8f28e4b4b659ecf8402ae3d691b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "851c9309438a795a1d077957e5cb061e5824c8f28e4b4b659ecf8402ae3d691b", kill_on_drop: false }`
[INFO] [stdout] 851c9309438a795a1d077957e5cb061e5824c8f28e4b4b659ecf8402ae3d691b