[INFO] fetching crate ergo-lib 0.2.0...
[INFO] documenting ergo-lib-0.2.0 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate ergo-lib 0.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate ergo-lib 0.2.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ergo-lib 0.2.0
[INFO] finished tweaking crates.io crate ergo-lib 0.2.0
[INFO] tweaked toml for crates.io crate ergo-lib 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a61e2f46e781548150a626bd4601921fe7db84daa7904d4812e611487d1ad5a4
[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" "a61e2f46e781548150a626bd4601921fe7db84daa7904d4812e611487d1ad5a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a61e2f46e781548150a626bd4601921fe7db84daa7904d4812e611487d1ad5a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a61e2f46e781548150a626bd4601921fe7db84daa7904d4812e611487d1ad5a4", kill_on_drop: false }`
[INFO] [stdout] a61e2f46e781548150a626bd4601921fe7db84daa7904d4812e611487d1ad5a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2359b12bf046259ad2b257ad610f4a703963c3faacc5a47279619ac41601563
[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" "c2359b12bf046259ad2b257ad610f4a703963c3faacc5a47279619ac41601563", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.45
[INFO] [stderr]     Checking subtle v2.3.0
[INFO] [stderr]     Checking const-oid v0.1.0
[INFO] [stderr]     Checking zeroize v1.1.1
[INFO] [stderr]     Checking byte-tools v0.3.1
[INFO] [stderr]     Checking opaque-debug v0.2.3
[INFO] [stderr]     Checking base16 v0.2.1
[INFO] [stderr]     Checking bs58 v0.3.1
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.3.0
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking elliptic-curve v0.5.0
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]     Checking blake2 v0.9.0
[INFO] [stderr]     Checking k256 v0.4.2
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling thiserror-impl v1.0.21
[INFO] [stderr]     Checking thiserror v1.0.21
[INFO] [stderr]     Checking sigma-ser v0.1.0
[INFO] [stderr]     Checking serde v1.0.117
[INFO] [stderr]     Checking serde_json v1.0.59
[INFO] [stderr]  Documenting ergo-lib v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `NUM_REGS`
[INFO] [stdout]   --> src/chain/ergo_box/register.rs:48:44
[INFO] [stdout]    |
[INFO] [stdout] 48 |     /// `i` is expected to be in range 0..[`NUM_REGS`] , otherwise panic
[INFO] [stdout]    |                                            ^^^^^^^^^^ the module `register` contains no item named `NUM_REGS`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(broken_intra_doc_links)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Prover`
[INFO] [stdout]   --> src/chain/transaction/unsigned.rs:56:38
[INFO] [stdout]    |
[INFO] [stdout] 56 |     /// message to be signed by the [`Prover`] (serialized tx)
[INFO] [stdout]    |                                      ^^^^^^^^ the module `unsigned` contains no item named `Prover`
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Prover`
[INFO] [stdout]   --> src/sigma_protocol/verifier.rs:46:43
[INFO] [stdout]    |
[INFO] [stdout] 46 | /// Verifier for the proofs generater by [`Prover`]
[INFO] [stdout]    |                                           ^^^^^^^^ the module `verifier` contains no item named `Prover`
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.58s
[INFO] running `Command { std: "docker" "inspect" "c2359b12bf046259ad2b257ad610f4a703963c3faacc5a47279619ac41601563", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2359b12bf046259ad2b257ad610f4a703963c3faacc5a47279619ac41601563", kill_on_drop: false }`
[INFO] [stdout] c2359b12bf046259ad2b257ad610f4a703963c3faacc5a47279619ac41601563
