[INFO] cloning repository https://github.com/nickbnf/plic
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nickbnf/plic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnickbnf%2Fplic", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnickbnf%2Fplic'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 590ac8a7f2b3cddd6c01709c6ddef92e7b851c0a
[INFO] documenting nickbnf/plic against 1.47.0 for beta-1.48-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnickbnf%2Fplic" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nickbnf/plic 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 git repo https://github.com/nickbnf/plic
[INFO] finished tweaking git repo https://github.com/nickbnf/plic
[INFO] tweaked toml for git repo https://github.com/nickbnf/plic written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/nickbnf/plic already has a lockfile, it will not be regenerated
[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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 67271c78e5549d9665f46b79a2390acd8873aff0d2791a9f28133198ea5f7786
[INFO] running `Command { std: "docker" "start" "-a" "67271c78e5549d9665f46b79a2390acd8873aff0d2791a9f28133198ea5f7786", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67271c78e5549d9665f46b79a2390acd8873aff0d2791a9f28133198ea5f7786", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67271c78e5549d9665f46b79a2390acd8873aff0d2791a9f28133198ea5f7786", kill_on_drop: false }`
[INFO] [stdout] 67271c78e5549d9665f46b79a2390acd8873aff0d2791a9f28133198ea5f7786
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] f9f83f50053fb5a89fa61b49526bffa60f9d8a3b368003f2c4cebb8faeb21c0a
[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" "f9f83f50053fb5a89fa61b49526bffa60f9d8a3b368003f2c4cebb8faeb21c0a", kill_on_drop: false }`
[INFO] [stderr]     Checking bitflags v0.4.0
[INFO] [stderr]     Checking unicode-segmentation v0.1.2
[INFO] [stderr]     Checking strsim v0.5.1
[INFO] [stderr]     Checking encode_unicode v0.1.3
[INFO] [stderr]     Checking matches v0.1.2
[INFO] [stderr]     Checking term_size v0.2.1
[INFO] [stderr]     Checking nix v0.5.1
[INFO] [stderr]     Checking clap v2.13.0
[INFO] [stderr]     Checking rustyline v1.0.0
[INFO] [stderr]  Documenting plic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer.rs:41:25
[INFO] [stdout]    |
[INFO] [stdout] 41 |                 n @ '0' ... '9' => {
[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/lexer.rs:44:36
[INFO] [stdout]    |
[INFO] [stdout] 44 |                     while let Some(&'0' ... '9') = self.iter.peek() {
[INFO] [stdout]    |                                    ^^^^^^^^^^^^ help: use `..=` for an inclusive range: `&('0'..='9')`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer.rs:53:25
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 c @ 'A' ... 'Z' | c @ 'a' ... 'z' | c @ '_' => {
[INFO] [stdout]    |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer.rs:53:43
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 c @ 'A' ... 'Z' | c @ 'a' ... 'z' | c @ '_' => {
[INFO] [stdout]    |                                           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer.rs:58:34
[INFO] [stdout]    |
[INFO] [stdout] 58 | ...                   Some(&'A' ... 'Z') | Some(&'a' ... 'z') | Some(&'_') =>
[INFO] [stdout]    |                            ^^^^^^^^^^^^ help: use `..=` for an inclusive range: `&('A'..='Z')`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer.rs:58:55
[INFO] [stdout]    |
[INFO] [stdout] 58 | ...                   Some(&'A' ... 'Z') | Some(&'a' ... 'z') | Some(&'_') =>
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^ help: use `..=` for an inclusive range: `&('a'..='z')`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.53s
[INFO] running `Command { std: "docker" "inspect" "f9f83f50053fb5a89fa61b49526bffa60f9d8a3b368003f2c4cebb8faeb21c0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9f83f50053fb5a89fa61b49526bffa60f9d8a3b368003f2c4cebb8faeb21c0a", kill_on_drop: false }`
[INFO] [stdout] f9f83f50053fb5a89fa61b49526bffa60f9d8a3b368003f2c4cebb8faeb21c0a