[INFO] fetching crate l20n 0.1.2...
[INFO] documenting l20n-0.1.2 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate l20n 0.1.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate l20n 0.1.2 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate l20n 0.1.2
[INFO] finished tweaking crates.io crate l20n 0.1.2
[INFO] tweaked toml for crates.io crate l20n 0.1.2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f969efa9c6d4ad473202f3d31214f63b4e6e6fd9607c5edb1794962b4ef6a1e
[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" "5f969efa9c6d4ad473202f3d31214f63b4e6e6fd9607c5edb1794962b4ef6a1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f969efa9c6d4ad473202f3d31214f63b4e6e6fd9607c5edb1794962b4ef6a1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f969efa9c6d4ad473202f3d31214f63b4e6e6fd9607c5edb1794962b4ef6a1e", kill_on_drop: false }`
[INFO] [stdout] 5f969efa9c6d4ad473202f3d31214f63b4e6e6fd9607c5edb1794962b4ef6a1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] afceccb80dbc772072df3280828011d0d2c851e7def68bbdedf12690a6c82fdd
[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" "afceccb80dbc772072df3280828011d0d2c851e7def68bbdedf12690a6c82fdd", kill_on_drop: false }`
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking serde v0.6.15
[INFO] [stderr]  Documenting l20n v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parser.rs:708:24
[INFO] [stdout]     |
[INFO] [stdout] 708 |                     '0'...'9' => self.parse_number(),
[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/parser.rs:731:24
[INFO] [stdout]     |
[INFO] [stdout] 731 |                     '0'...'9' => {
[INFO] [stdout]     |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parser.rs:761:20
[INFO] [stdout]     |
[INFO] [stdout] 761 |                 'a'...'z' | 'A'...'Z' | '_' => id.push(c),
[INFO] [stdout]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parser.rs:761:32
[INFO] [stdout]     |
[INFO] [stdout] 761 |                 'a'...'z' | 'A'...'Z' | '_' => id.push(c),
[INFO] [stdout]     |                                ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parser.rs:775:20
[INFO] [stdout]     |
[INFO] [stdout] 775 |                 'a'...'z' | 'A'...'Z' | '0'...'9' | '_' => id.push(ch),
[INFO] [stdout]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parser.rs:775:32
[INFO] [stdout]     |
[INFO] [stdout] 775 |                 'a'...'z' | 'A'...'Z' | '0'...'9' | '_' => id.push(ch),
[INFO] [stdout]     |                                ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parser.rs:775:44
[INFO] [stdout]     |
[INFO] [stdout] 775 |                 'a'...'z' | 'A'...'Z' | '0'...'9' | '_' => id.push(ch),
[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 4.01s
[INFO] running `Command { std: "docker" "inspect" "afceccb80dbc772072df3280828011d0d2c851e7def68bbdedf12690a6c82fdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afceccb80dbc772072df3280828011d0d2c851e7def68bbdedf12690a6c82fdd", kill_on_drop: false }`
[INFO] [stdout] afceccb80dbc772072df3280828011d0d2c851e7def68bbdedf12690a6c82fdd