[INFO] fetching crate serde_transit 0.1.0...
[INFO] documenting serde_transit-0.1.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate serde_transit 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate serde_transit 0.1.0 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 serde_transit 0.1.0
[INFO] finished tweaking crates.io crate serde_transit 0.1.0
[INFO] tweaked toml for crates.io crate serde_transit 0.1.0 written to /workspace/builds/worker-6/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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8a4f6bc476f29de8f86aa6856a81ac678509a4753a718d9976a0a2170486236b
[INFO] running `Command { std: "docker" "start" "-a" "8a4f6bc476f29de8f86aa6856a81ac678509a4753a718d9976a0a2170486236b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a4f6bc476f29de8f86aa6856a81ac678509a4753a718d9976a0a2170486236b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a4f6bc476f29de8f86aa6856a81ac678509a4753a718d9976a0a2170486236b", kill_on_drop: false }`
[INFO] [stdout] 8a4f6bc476f29de8f86aa6856a81ac678509a4753a718d9976a0a2170486236b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 49a40b5b6cef51b87f35c0b2e7372262c1a171fdd8890e94869d6f1eaac8fe19
[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" "49a40b5b6cef51b87f35c0b2e7372262c1a171fdd8890e94869d6f1eaac8fe19", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting serde_transit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/de.rs:79:21
[INFO] [stdout]    |
[INFO] [stdout] 79 |             ch @ '0'...'9' => T::from(ch as u8 - b'0'),
[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/de.rs:86:30
[INFO] [stdout]    |
[INFO] [stdout] 86 |                 Some(ch @ '0'...'9') => {
[INFO] [stdout]    |                              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/de.rs:139:16
[INFO] [stdout]     |
[INFO] [stdout] 139 |             '0'...'9' => self.deserialize_u64(visitor),
[INFO] [stdout]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "49a40b5b6cef51b87f35c0b2e7372262c1a171fdd8890e94869d6f1eaac8fe19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49a40b5b6cef51b87f35c0b2e7372262c1a171fdd8890e94869d6f1eaac8fe19", kill_on_drop: false }`
[INFO] [stdout] 49a40b5b6cef51b87f35c0b2e7372262c1a171fdd8890e94869d6f1eaac8fe19