[INFO] fetching crate tgff 0.1.10...
[INFO] documenting tgff-0.1.10 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate tgff 0.1.10 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate tgff 0.1.10 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 tgff 0.1.10
[INFO] finished tweaking crates.io crate tgff 0.1.10
[INFO] tweaked toml for crates.io crate tgff 0.1.10 written to /workspace/builds/worker-4/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] [stderr]     Blocking waiting for file lock on package cache
[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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 1e6ac8a1666280197ec57b5fc43a90c76a34de6227684bb6a688ded160342199
[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" "1e6ac8a1666280197ec57b5fc43a90c76a34de6227684bb6a688ded160342199", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e6ac8a1666280197ec57b5fc43a90c76a34de6227684bb6a688ded160342199", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e6ac8a1666280197ec57b5fc43a90c76a34de6227684bb6a688ded160342199", kill_on_drop: false }`
[INFO] [stdout] 1e6ac8a1666280197ec57b5fc43a90c76a34de6227684bb6a688ded160342199
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 17dc6e1a53033fff51a0d8f72227da49cb8bbd7b211e4677d1df1bc865f9a569
[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" "17dc6e1a53033fff51a0d8f72227da49cb8bbd7b211e4677d1df1bc865f9a569", kill_on_drop: false }`
[INFO] [stderr]  Documenting tgff v0.1.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> src/lib.rs:189:22
[INFO] [stdout]     |
[INFO] [stdout] 189 |             for i in (0..cols) {
[INFO] [stdout]     |                      ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lib.rs:284:20
[INFO] [stdout]     |
[INFO] [stdout] 284 |                 'A'...'Z' | 'a'...'z' if i == 0 => true,
[INFO] [stdout]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lib.rs:284:32
[INFO] [stdout]     |
[INFO] [stdout] 284 |                 'A'...'Z' | 'a'...'z' if i == 0 => true,
[INFO] [stdout]     |                                ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lib.rs:285:20
[INFO] [stdout]     |
[INFO] [stdout] 285 |                 'A'...'Z' | 'a'...'z' | '_' | '0'...'9' if i > 0 => true,
[INFO] [stdout]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lib.rs:285:32
[INFO] [stdout]     |
[INFO] [stdout] 285 |                 'A'...'Z' | 'a'...'z' | '_' | '0'...'9' if i > 0 => true,
[INFO] [stdout]     |                                ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lib.rs:285:50
[INFO] [stdout]     |
[INFO] [stdout] 285 |                 'A'...'Z' | 'a'...'z' | '_' | '0'...'9' if i > 0 => true,
[INFO] [stdout]     |                                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lib.rs:321:38
[INFO] [stdout]     |
[INFO] [stdout] 321 |                 '+' | '-' | '.' | '0'...'9' | 'e' | 'E' => true,
[INFO] [stdout]     |                                      ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `Command { std: "docker" "inspect" "17dc6e1a53033fff51a0d8f72227da49cb8bbd7b211e4677d1df1bc865f9a569", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17dc6e1a53033fff51a0d8f72227da49cb8bbd7b211e4677d1df1bc865f9a569", kill_on_drop: false }`
[INFO] [stdout] 17dc6e1a53033fff51a0d8f72227da49cb8bbd7b211e4677d1df1bc865f9a569
