[INFO] fetching crate rtsparse 1.0.0...
[INFO] documenting rtsparse-1.0.0 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate rtsparse 1.0.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate rtsparse 1.0.0 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 crates.io crate rtsparse 1.0.0
[INFO] finished tweaking crates.io crate rtsparse 1.0.0
[INFO] tweaked toml for crates.io crate rtsparse 1.0.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "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" "+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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stdout] d2b3d2715b5d8acf5fec68c34f7dce94855db87cecb5d6be6fe02d37bf7b6584
[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" "d2b3d2715b5d8acf5fec68c34f7dce94855db87cecb5d6be6fe02d37bf7b6584", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2b3d2715b5d8acf5fec68c34f7dce94855db87cecb5d6be6fe02d37bf7b6584", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2b3d2715b5d8acf5fec68c34f7dce94855db87cecb5d6be6fe02d37bf7b6584", kill_on_drop: false }`
[INFO] [stdout] d2b3d2715b5d8acf5fec68c34f7dce94855db87cecb5d6be6fe02d37bf7b6584
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 91db56d61488bc9e429b07901574641dac0b5e191afc5b2aaf78aef3942a6a44
[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" "91db56d61488bc9e429b07901574641dac0b5e191afc5b2aaf78aef3942a6a44", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rtsparse v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> build.rs:128:21
[INFO] [stdout]     |
[INFO] [stdout] 128 |         let major = try!(num.parse::<u32>().map_err(|e| e.to_string()));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> build.rs:137:21
[INFO] [stdout]     |
[INFO] [stdout] 137 |         let minor = try!(num.parse::<u32>().map_err(|e| e.to_string()));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> build.rs:146:21
[INFO] [stdout]     |
[INFO] [stdout] 146 |         let patch = try!(num.parse::<u32>().map_err(|e| e.to_string()));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting rtsparse v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lib.rs:524:48
[INFO] [stdout]     |
[INFO] [stdout] 524 |     let hundreds = expect!(bytes.next() == b'0'...b'9' => Err(Error::Status));
[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:525:44
[INFO] [stdout]     |
[INFO] [stdout] 525 |     let tens = expect!(bytes.next() == b'0'...b'9' => Err(Error::Status));
[INFO] [stdout]     |                                            ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lib.rs:526:44
[INFO] [stdout]     |
[INFO] [stdout] 526 |     let ones = expect!(bytes.next() == b'0'...b'9' => Err(Error::Status));
[INFO] [stdout]     |                                            ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lib.rs:711:18
[INFO] [stdout]     |
[INFO] [stdout] 711 |             b'0' ... b'9' if in_chunk_size => {
[INFO] [stdout]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lib.rs:719:18
[INFO] [stdout]     |
[INFO] [stdout] 719 |             b'a' ... b'f' if in_chunk_size => {
[INFO] [stdout]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lib.rs:727:18
[INFO] [stdout]     |
[INFO] [stdout] 727 |             b'A' ... b'F' if in_chunk_size => {
[INFO] [stdout]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
[INFO] running `Command { std: "docker" "inspect" "91db56d61488bc9e429b07901574641dac0b5e191afc5b2aaf78aef3942a6a44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91db56d61488bc9e429b07901574641dac0b5e191afc5b2aaf78aef3942a6a44", kill_on_drop: false }`
[INFO] [stdout] 91db56d61488bc9e429b07901574641dac0b5e191afc5b2aaf78aef3942a6a44
