[INFO] fetching crate ckb-vm 0.20.0-rc2...
[INFO] documenting ckb-vm-0.20.0-rc2 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate ckb-vm 0.20.0-rc2 into /workspace/builds/worker-94/source
[INFO] validating manifest of crates.io crate ckb-vm 0.20.0-rc2 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-94/source/rust-toolchain
[INFO] started tweaking crates.io crate ckb-vm 0.20.0-rc2
[INFO] finished tweaking crates.io crate ckb-vm 0.20.0-rc2
[INFO] tweaked toml for crates.io crate ckb-vm 0.20.0-rc2 written to /workspace/builds/worker-94/source/Cargo.toml
[INFO] crate crates.io crate ckb-vm 0.20.0-rc2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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 semver v1.0.3
[INFO] [stderr]   Downloaded proptest v0.9.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c8c36ffcfa99ab4ee877d13f48d32a8ff2a0ebe4ffe212ae5d7c258a0f348bf
[INFO] running `Command { std: "docker" "start" "-a" "4c8c36ffcfa99ab4ee877d13f48d32a8ff2a0ebe4ffe212ae5d7c258a0f348bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c8c36ffcfa99ab4ee877d13f48d32a8ff2a0ebe4ffe212ae5d7c258a0f348bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c8c36ffcfa99ab4ee877d13f48d32a8ff2a0ebe4ffe212ae5d7c258a0f348bf", kill_on_drop: false }`
[INFO] [stdout] 4c8c36ffcfa99ab4ee877d13f48d32a8ff2a0ebe4ffe212ae5d7c258a0f348bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a88ebc8bbb1e038f75ae34544118d3372bc78410a0156473dedc051e7d98aa1a
[INFO] running `Command { std: "docker" "start" "-a" "a88ebc8bbb1e038f75ae34544118d3372bc78410a0156473dedc051e7d98aa1a", 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]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]     Checking plain v0.2.3
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]     Checking ckb-vm-definitions v0.20.0-rc2
[INFO] [stderr]    Compiling ckb-vm v0.20.0-rc2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking mapr v0.8.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling scroll_derive v0.10.5
[INFO] [stderr]    Compiling derive_more v0.99.16
[INFO] [stderr]     Checking scroll v0.10.2
[INFO] [stderr]     Checking goblin v0.2.3
[INFO] [stderr]     Checking goblin v0.4.0
[INFO] [stderr]  Documenting ckb-vm v0.20.0-rc2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.64s
[INFO] running `Command { std: "docker" "inspect" "a88ebc8bbb1e038f75ae34544118d3372bc78410a0156473dedc051e7d98aa1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a88ebc8bbb1e038f75ae34544118d3372bc78410a0156473dedc051e7d98aa1a", kill_on_drop: false }`
[INFO] [stdout] a88ebc8bbb1e038f75ae34544118d3372bc78410a0156473dedc051e7d98aa1a
