[INFO] fetching crate revi-core 0.0.0-beta-2...
[INFO] documenting revi-core-0.0.0-beta-2 against 1.99.0-beta.8 for beta-rustdoc-1.100-2
[INFO] extracting crate revi-core 0.0.0-beta-2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate revi-core 0.0.0-beta-2
[INFO] finished tweaking crates.io crate revi-core 0.0.0-beta-2
[INFO] tweaked toml for crates.io crate revi-core 0.0.0-beta-2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate revi-core 0.0.0-beta-2 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 52 packages to highest compatible versions
[INFO] [stderr]       Adding clap v2.34.0 (available: v4.6.7)
[INFO] [stderr]       Adding mlua v0.6.6 (available: v0.12.2)
[INFO] [stderr]       Adding unicode-width v0.1.14 (available: v0.2.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded revi-ui v0.0.0-beta-2
[INFO] [stderr]   Downloaded crossterm_winapi v0.8.0
[INFO] [stderr]   Downloaded mlua v0.6.6
[INFO] [stderr]   Downloaded crossterm v0.20.0
[INFO] [stderr]   Downloaded lua-src v548.1.2
[INFO] [stderr]   Downloaded luajit-src v210.7.4+c6ffc14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 987597b666dfc0eea96ec47ea85b561e1c2e047aafde32ed308139f018803a0f
[INFO] running `Command { std: "docker" "start" "987597b666dfc0eea96ec47ea85b561e1c2e047aafde32ed308139f018803a0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "987597b666dfc0eea96ec47ea85b561e1c2e047aafde32ed308139f018803a0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "987597b666dfc0eea96ec47ea85b561e1c2e047aafde32ed308139f018803a0f" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "987597b666dfc0eea96ec47ea85b561e1c2e047aafde32ed308139f018803a0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "987597b666dfc0eea96ec47ea85b561e1c2e047aafde32ed308139f018803a0f" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.190
[INFO] [stderr]    Compiling find-msvc-tools v0.1.14
[INFO] [stderr]     Checking smallvec v1.16.3
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]     Checking memchr v2.8.3
[INFO] [stderr]     Checking either v1.19.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]    Compiling cc v1.7.0
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking str_indices v0.4.4
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking ropey v1.6.1
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]    Compiling lua-src v548.1.2
[INFO] [stderr]    Compiling which v8.0.6
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking mio v0.7.14
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling luajit-src v210.7.4+c6ffc14
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking signal-hook v0.3.18
[INFO] [stderr]    Compiling mlua v0.6.6
[INFO] [stderr]     Checking signal-hook-mio v0.2.5
[INFO] [stderr]     Checking crossterm v0.20.0
[INFO] [stderr]     Checking revi-ui v0.0.0-beta-2
[INFO] [stderr]  Documenting revi-core v0.0.0-beta-2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.97s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: mlua v0.6.6
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 7`
[INFO] [stderr]    Generated /opt/rustwide/target/doc/revi_core/index.html
[INFO] running `Command { std: "docker" "inspect" "987597b666dfc0eea96ec47ea85b561e1c2e047aafde32ed308139f018803a0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-w" "/opt/rustwide/workdir" "--user" "0:0" "987597b666dfc0eea96ec47ea85b561e1c2e047aafde32ed308139f018803a0f" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]  Documenting revi-core v0.0.0-beta-2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: mlua v0.6.6
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 7`
[INFO] [stderr]    Generated /opt/rustwide/target/doc/revi_core/index.html
[INFO] running `Command { std: "docker" "inspect" "987597b666dfc0eea96ec47ea85b561e1c2e047aafde32ed308139f018803a0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "987597b666dfc0eea96ec47ea85b561e1c2e047aafde32ed308139f018803a0f", kill_on_drop: false }`
[INFO] [stdout] 987597b666dfc0eea96ec47ea85b561e1c2e047aafde32ed308139f018803a0f