[INFO] cloning repository https://github.com/acfoltzer/wasmtime-async-hostcall
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/acfoltzer/wasmtime-async-hostcall" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facfoltzer%2Fwasmtime-async-hostcall", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facfoltzer%2Fwasmtime-async-hostcall'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c128617e47ede5af9d2d34ff5f09bb13d710970a
[INFO] documenting acfoltzer/wasmtime-async-hostcall against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facfoltzer%2Fwasmtime-async-hostcall" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/acfoltzer/wasmtime-async-hostcall on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/acfoltzer/wasmtime-async-hostcall
[INFO] finished tweaking git repo https://github.com/acfoltzer/wasmtime-async-hostcall
[INFO] tweaked toml for git repo https://github.com/acfoltzer/wasmtime-async-hostcall written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/acfoltzer/wasmtime-async-hostcall already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ff5ed73173e247533e36496aed9334a1392fc8724bb2407a977d4b2cb8594d2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3ff5ed73173e247533e36496aed9334a1392fc8724bb2407a977d4b2cb8594d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ff5ed73173e247533e36496aed9334a1392fc8724bb2407a977d4b2cb8594d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ff5ed73173e247533e36496aed9334a1392fc8724bb2407a977d4b2cb8594d2", kill_on_drop: false }`
[INFO] [stdout] 3ff5ed73173e247533e36496aed9334a1392fc8724bb2407a977d4b2cb8594d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] da807dfd1b639048e60629f840ab008e6f65cdc053fd1199dc335deaf15f1abd
[INFO] running `Command { std: "docker" "start" "-a" "da807dfd1b639048e60629f840ab008e6f65cdc053fd1199dc335deaf15f1abd", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.64.0
[INFO] [stderr]    Compiling wasmtime-environ v0.17.0
[INFO] [stderr]    Compiling wasi-common v0.17.0
[INFO] [stderr]    Compiling wasmtime-wasi v0.17.0
[INFO] [stderr]     Checking wast v18.0.0
[INFO] [stderr]     Checking socket2 v0.3.12
[INFO] [stderr]     Checking backtrace v0.3.48
[INFO] [stderr]     Checking object v0.18.0
[INFO] [stderr]     Checking regalloc v0.0.25
[INFO] [stderr]     Checking yanix v0.17.0
[INFO] [stderr]     Checking gimli v0.20.0
[INFO] [stderr]     Checking crossbeam-queue v0.2.2
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]    Compiling zstd-sys v1.4.16+zstd.1.4.5
[INFO] [stderr]    Compiling wasmtime-runtime v0.17.0
[INFO] [stderr]     Checking rayon-core v1.7.0
[INFO] [stderr]     Checking file-per-thread-logger v0.1.3
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]     Checking wat v1.0.19
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]    Compiling thiserror-impl v1.0.19
[INFO] [stderr]    Compiling scroll_derive v0.10.2
[INFO] [stderr]    Compiling pin-project-internal v0.4.19
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling async-attributes v1.1.1
[INFO] [stderr]     Checking scroll v0.10.1
[INFO] [stderr]     Checking thiserror v1.0.19
[INFO] [stderr]    Compiling witx v0.8.5
[INFO] [stderr]     Checking goblin v0.1.3
[INFO] [stderr]     Checking pin-project v0.4.19
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]    Compiling wiggle-generate v0.17.0
[INFO] [stderr]    Compiling wig v0.17.0
[INFO] [stderr]     Checking serde v1.0.111
[INFO] [stderr]     Checking piper v0.1.3
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]     Checking smol v0.1.11
[INFO] [stderr]    Compiling wiggle-macro v0.17.0
[INFO] [stderr]     Checking async-std v1.6.0
[INFO] [stderr]     Checking wiggle v0.17.0
[INFO] [stderr]     Checking cranelift-entity v0.64.0
[INFO] [stderr]     Checking bincode v1.2.1
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking string-interner v0.7.1
[INFO] [stderr]     Checking zstd-safe v2.0.4+zstd.1.4.5
[INFO] [stderr]     Checking faerie v0.15.0
[INFO] [stderr]     Checking zstd v0.5.2+zstd.1.4.5
[INFO] [stderr]     Checking cranelift-bforest v0.64.0
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.64.0
[INFO] [stderr]    Compiling cranelift-codegen v0.64.0
[INFO] [stderr]     Checking cranelift-frontend v0.64.0
[INFO] [stderr]     Checking cranelift-native v0.64.0
[INFO] [stderr]     Checking cranelift-wasm v0.64.0
[INFO] [stderr]     Checking wasmtime-debug v0.17.0
[INFO] [stderr]     Checking wasmtime-profiling v0.17.0
[INFO] [stderr]     Checking wasmtime-jit v0.17.0
[INFO] [stderr]     Checking wasmtime v0.17.0
[INFO] [stderr]  Documenting wasmtime-async-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 44s
[INFO] running `Command { std: "docker" "inspect" "da807dfd1b639048e60629f840ab008e6f65cdc053fd1199dc335deaf15f1abd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da807dfd1b639048e60629f840ab008e6f65cdc053fd1199dc335deaf15f1abd", kill_on_drop: false }`
[INFO] [stdout] da807dfd1b639048e60629f840ab008e6f65cdc053fd1199dc335deaf15f1abd