[INFO] fetching crate rsmt2 0.11.0-beta.2...
[INFO] documenting rsmt2-0.11.0-beta.2 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate rsmt2 0.11.0-beta.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate rsmt2 0.11.0-beta.2 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rsmt2 0.11.0-beta.2
[INFO] finished tweaking crates.io crate rsmt2 0.11.0-beta.2
[INFO] tweaked toml for crates.io crate rsmt2 0.11.0-beta.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b3b8ce3f5b1a59e8aaba04755c533fcc68567b9318c14e78aa5d52412b803d54
[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" "b3b8ce3f5b1a59e8aaba04755c533fcc68567b9318c14e78aa5d52412b803d54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3b8ce3f5b1a59e8aaba04755c533fcc68567b9318c14e78aa5d52412b803d54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3b8ce3f5b1a59e8aaba04755c533fcc68567b9318c14e78aa5d52412b803d54", kill_on_drop: false }`
[INFO] [stdout] b3b8ce3f5b1a59e8aaba04755c533fcc68567b9318c14e78aa5d52412b803d54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66d4c22a1379d5451a654024f10fac257cdf7146c678144a33c33e397b133423
[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" "66d4c22a1379d5451a654024f10fac257cdf7146c678144a33c33e397b133423", kill_on_drop: false }`
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]     Checking backtrace v0.3.53
[INFO] [stderr]  Documenting rsmt2 v0.11.0-beta.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stdout]    --> src/solver.rs:718:5
[INFO] [stdout]     |
[INFO] [stdout] 718 | /     /// Declares mutually recursive datatypes.
[INFO] [stdout] 719 | |     ///
[INFO] [stdout] 720 | |     /// A relatively recent version of z3 is recommended.
[INFO] [stdout] 721 | |     ///
[INFO] [stdout] ...   |
[INFO] [stdout] 742 | |     /// assert! { sat } panic! { "aaa" }
[INFO] [stdout] 743 | |     /// ```
[INFO] [stdout]     | |___________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(invalid_codeblock_attributes)]` on by default
[INFO] [stdout]     = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.95s
[INFO] running `Command { std: "docker" "inspect" "66d4c22a1379d5451a654024f10fac257cdf7146c678144a33c33e397b133423", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66d4c22a1379d5451a654024f10fac257cdf7146c678144a33c33e397b133423", kill_on_drop: false }`
[INFO] [stdout] 66d4c22a1379d5451a654024f10fac257cdf7146c678144a33c33e397b133423
