[INFO] cloning repository https://github.com/taisnguyen/verusrust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/taisnguyen/verusrust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaisnguyen%2Fverusrust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaisnguyen%2Fverusrust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 628ce418e755367d9c9bd7f34f82f1c90a741b80
[INFO] documenting taisnguyen/verusrust against try#a394c9cd9ec93787f09a7ac445b14cc674a94549 for pr-151918
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaisnguyen%2Fverusrust" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/taisnguyen/verusrust
[INFO] finished tweaking git repo https://github.com/taisnguyen/verusrust
[INFO] tweaked toml for git repo https://github.com/taisnguyen/verusrust written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/taisnguyen/verusrust 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/taisnguyen/verusrust 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]     Updating git repository `https://github.com/verus-lang/verus`
[INFO] [stderr]     Updating git repository `https://github.com/mystor/synstructure.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] documenting taisnguyen/verusrust against try#a394c9cd9ec93787f09a7ac445b14cc674a94549 for pr-151918
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaisnguyen%2Fverusrust" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/taisnguyen/verusrust
[INFO] finished tweaking git repo https://github.com/taisnguyen/verusrust
[INFO] tweaked toml for git repo https://github.com/taisnguyen/verusrust written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/taisnguyen/verusrust 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/taisnguyen/verusrust 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 757ef96b7c9997fe0a3ed4f5dcdc4e15cd19e15f0a159bebe1eeb7fa4f525abb
[INFO] running `Command { std: "docker" "start" "-a" "757ef96b7c9997fe0a3ed4f5dcdc4e15cd19e15f0a159bebe1eeb7fa4f525abb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "757ef96b7c9997fe0a3ed4f5dcdc4e15cd19e15f0a159bebe1eeb7fa4f525abb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "757ef96b7c9997fe0a3ed4f5dcdc4e15cd19e15f0a159bebe1eeb7fa4f525abb", kill_on_drop: false }`
[INFO] [stdout] 757ef96b7c9997fe0a3ed4f5dcdc4e15cd19e15f0a159bebe1eeb7fa4f525abb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 2a53eb18afa55598bea3cf8e26589e1227aee98dd309542e4ca62c89a6d7b436
[INFO] running `Command { std: "docker" "start" "-a" "2a53eb18afa55598bea3cf8e26589e1227aee98dd309542e4ca62c89a6d7b436", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn_verus v2.0.96 (https://github.com/verus-lang/verus?branch=main#b5cde2b2)
[INFO] [stderr]    Compiling prettyplease_verus v0.2.29 (https://github.com/verus-lang/verus?branch=main#b5cde2b2)
[INFO] [stderr]    Compiling vstd v0.1.0 (https://github.com/verus-lang/verus?branch=main#b5cde2b2)
[INFO] [stderr]     Checking builtin v0.1.0 (https://github.com/verus-lang/verus?branch=main#b5cde2b2)
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling synstructure v0.13.0 (https://github.com/mystor/synstructure.git?rev=1079497eb2bea252433dac53afe41291d8779641#1079497e)
[INFO] [stderr]    Compiling state_machines_macros v0.1.0 (https://github.com/verus-lang/verus?branch=main#b5cde2b2)
[INFO] [stderr]    Compiling builtin_macros v0.1.0 (https://github.com/verus-lang/verus?branch=main#b5cde2b2)
[INFO] [stderr]  Documenting verusrust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.29s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/verusrust/index.html
[INFO] running `Command { std: "docker" "inspect" "2a53eb18afa55598bea3cf8e26589e1227aee98dd309542e4ca62c89a6d7b436", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a53eb18afa55598bea3cf8e26589e1227aee98dd309542e4ca62c89a6d7b436", kill_on_drop: false }`
[INFO] [stdout] 2a53eb18afa55598bea3cf8e26589e1227aee98dd309542e4ca62c89a6d7b436