[INFO] fetching crate umpire 0.4.0...
[INFO] documenting umpire-0.4.0 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate umpire 0.4.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate umpire 0.4.0 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate umpire 0.4.0
[INFO] finished tweaking crates.io crate umpire 0.4.0
[INFO] tweaked toml for crates.io crate umpire 0.4.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate umpire 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b11bb56e7811ff7a3c11986f8f5ddbb2f4835f19bc58916001fb7c3a1d9d3393
[INFO] running `Command { std: "docker" "start" "-a" "b11bb56e7811ff7a3c11986f8f5ddbb2f4835f19bc58916001fb7c3a1d9d3393", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b11bb56e7811ff7a3c11986f8f5ddbb2f4835f19bc58916001fb7c3a1d9d3393", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b11bb56e7811ff7a3c11986f8f5ddbb2f4835f19bc58916001fb7c3a1d9d3393", kill_on_drop: false }`
[INFO] [stdout] b11bb56e7811ff7a3c11986f8f5ddbb2f4835f19bc58916001fb7c3a1d9d3393
[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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0f1064d4fb8c7d5b93368c99309907b2f68caee05bd6c71fbe64ad88cb9526a
[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" "c0f1064d4fb8c7d5b93368c99309907b2f68caee05bd6c71fbe64ad88cb9526a", kill_on_drop: false }`
[INFO] [stderr]    Compiling winapi v0.3.8
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]     Checking sample v0.6.2
[INFO] [stderr]     Checking regex-syntax v0.6.16
[INFO] [stderr]    Compiling cpal v0.10.0
[INFO] [stderr]     Checking panning v0.1.1
[INFO] [stderr]     Checking sample v0.10.0
[INFO] [stderr]     Checking petgraph v0.2.10
[INFO] [stderr]    Compiling backtrace-sys v0.1.33
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling alsa-sys v0.1.2
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking term_size v0.3.1
[INFO] [stderr]     Checking signal-hook-registry v1.2.0
[INFO] [stderr]     Checking parking_lot_core v0.7.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking aho-corasick v0.7.9
[INFO] [stderr]    Compiling lexical-core v0.6.2
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking regex-automata v0.1.8
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking signal-hook v0.1.13
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking parking_lot v0.10.0
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking bstr v0.2.11
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking crossterm v0.16.0
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking daggy v0.4.1
[INFO] [stderr]    Compiling output_vt100 v0.1.2
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking backtrace v0.3.45
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]     Checking mindtree_utils v0.4.0
[INFO] [stderr]     Checking pitch_calc v0.11.1
[INFO] [stderr]     Checking time_calc v0.11.1
[INFO] [stderr]     Checking envelope v0.8.1
[INFO] [stderr]     Checking simple_gaussian v0.4.5
[INFO] [stderr]     Checking instrument v0.1.0
[INFO] [stderr]     Checking dsp-chain v0.13.1
[INFO] [stderr]     Checking synth v0.11.0
[INFO] [stderr]     Checking nom v5.1.1
[INFO] [stderr]     Checking regex v1.3.4
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling pastel v0.7.1
[INFO] [stderr]    Compiling failure_derive v0.1.7
[INFO] [stderr]     Checking failure v0.1.7
[INFO] [stderr]     Checking umpire v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting umpire v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'game::Game::player_cities_producing_or_not_ignored'
[INFO] [stdout]    --> src/ui/mode/set_production.rs:122:37
[INFO] [stdout]     |
[INFO] [stdout] 122 | ...                   if game.player_cities_producing_or_not_ignored() <= 1 {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `follow_pending_orders`
[INFO] [stdout]     --> src/game.rs:1013:8
[INFO] [stdout]      |
[INFO] [stdout] 1013 |     fn follow_pending_orders(&mut self) -> Vec<OrdersResult> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `follow_unit_orders`
[INFO] [stdout]     --> src/game.rs:1034:8
[INFO] [stdout]      |
[INFO] [stdout] 1034 |     fn follow_unit_orders(&mut self, id: UnitID) -> OrdersResult {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `draw_row`
[INFO] [stdout]   --> src/ui/buf.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn draw_row(&mut self, row_idx: usize, stdout: &mut Stdout) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `viewport_dims`
[INFO] [stdout]    --> src/ui/scroll.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn viewport_dims(&self) -> Dims {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `try_get_key`
[INFO] [stdout]    --> src/ui.rs:619:8
[INFO] [stdout]     |
[INFO] [stdout] 619 |     fn try_get_key(&self) -> Option<KeyEvent> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.92s
[INFO] running `Command { std: "docker" "inspect" "c0f1064d4fb8c7d5b93368c99309907b2f68caee05bd6c71fbe64ad88cb9526a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0f1064d4fb8c7d5b93368c99309907b2f68caee05bd6c71fbe64ad88cb9526a", kill_on_drop: false }`
[INFO] [stdout] c0f1064d4fb8c7d5b93368c99309907b2f68caee05bd6c71fbe64ad88cb9526a