[INFO] fetching crate python-parser 0.1.0...
[INFO] documenting python-parser-0.1.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate python-parser 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate python-parser 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 python-parser 0.1.0
[INFO] finished tweaking crates.io crate python-parser 0.1.0
[INFO] tweaked toml for crates.io crate python-parser 0.1.0 written to /workspace/builds/worker-4/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] [stderr]     Blocking waiting for file lock on package cache
[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-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06765a5bc1c5bfea544defdafdde20aab40967dc1ba6205ec07b8f04e96233eb
[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" "06765a5bc1c5bfea544defdafdde20aab40967dc1ba6205ec07b8f04e96233eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06765a5bc1c5bfea544defdafdde20aab40967dc1ba6205ec07b8f04e96233eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06765a5bc1c5bfea544defdafdde20aab40967dc1ba6205ec07b8f04e96233eb", kill_on_drop: false }`
[INFO] [stdout] 06765a5bc1c5bfea544defdafdde20aab40967dc1ba6205ec07b8f04e96233eb
[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-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7db1089c918d507626cbc4adaaba9172624e72be21450c4e3da1613813e463d
[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" "a7db1089c918d507626cbc4adaaba9172624e72be21450c4e3da1613813e463d", kill_on_drop: false }`
[INFO] [stderr]     Checking bytecount v0.3.2
[INFO] [stderr]     Checking unicode_names2 v0.2.2
[INFO] [stderr]     Checking wtf8 v0.0.3
[INFO] [stderr]     Checking nom v4.2.3
[INFO] [stderr]     Checking nom_locate v0.3.1
[INFO] [stderr]     Checking python-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting python-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/visitors/printer.rs:463:17
[INFO] [stdout]     |
[INFO] [stdout] 463 |             0x20...0x7e => c.to_char().unwrap().to_string(), // unwrap can't panic
[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/visitors/printer.rs:464:17
[INFO] [stdout]     |
[INFO] [stdout] 464 |             0x00...0x1f | 0x7f | 0x80...0xff => format!("\\x{:02x}", c.to_u32()),
[INFO] [stdout]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/visitors/printer.rs:464:38
[INFO] [stdout]     |
[INFO] [stdout] 464 |             0x00...0x1f | 0x7f | 0x80...0xff => format!("\\x{:02x}", c.to_u32()),
[INFO] [stdout]     |                                      ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/visitors/printer.rs:465:18
[INFO] [stdout]     |
[INFO] [stdout] 465 |             0x100...0xffff => format!("\\u{:04x}", c.to_u32()),
[INFO] [stdout]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/visitors/printer.rs:466:20
[INFO] [stdout]     |
[INFO] [stdout] 466 |             0x10000...0x10ffff => format!("\\U{:08x}", c.to_u32()),
[INFO] [stdout]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/visitors/printer.rs:510:21
[INFO] [stdout]     |
[INFO] [stdout] 510 |                 0x20...0x7e => (*b as char).to_string(),
[INFO] [stdout]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/visitors/printer.rs:511:21
[INFO] [stdout]     |
[INFO] [stdout] 511 |                 0x00...0x1f | 0x7f | 0x80...0xff => format!("\\x{:02x}", b),
[INFO] [stdout]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/visitors/printer.rs:511:42
[INFO] [stdout]     |
[INFO] [stdout] 511 |                 0x00...0x1f | 0x7f | 0x80...0xff => format!("\\x{:02x}", b),
[INFO] [stdout]     |                                          ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/visitors/printer.rs:463:17
[INFO] [stdout]     |
[INFO] [stdout] 463 |             0x20...0x7e => c.to_char().unwrap().to_string(), // unwrap can't panic
[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/visitors/printer.rs:464:17
[INFO] [stdout]     |
[INFO] [stdout] 464 |             0x00...0x1f | 0x7f | 0x80...0xff => format!("\\x{:02x}", c.to_u32()),
[INFO] [stdout]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/visitors/printer.rs:464:38
[INFO] [stdout]     |
[INFO] [stdout] 464 |             0x00...0x1f | 0x7f | 0x80...0xff => format!("\\x{:02x}", c.to_u32()),
[INFO] [stdout]     |                                      ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/visitors/printer.rs:465:18
[INFO] [stdout]     |
[INFO] [stdout] 465 |             0x100...0xffff => format!("\\u{:04x}", c.to_u32()),
[INFO] [stdout]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/visitors/printer.rs:466:20
[INFO] [stdout]     |
[INFO] [stdout] 466 |             0x10000...0x10ffff => format!("\\U{:08x}", c.to_u32()),
[INFO] [stdout]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/visitors/printer.rs:510:21
[INFO] [stdout]     |
[INFO] [stdout] 510 |                 0x20...0x7e => (*b as char).to_string(),
[INFO] [stdout]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/visitors/printer.rs:511:21
[INFO] [stdout]     |
[INFO] [stdout] 511 |                 0x00...0x1f | 0x7f | 0x80...0xff => format!("\\x{:02x}", b),
[INFO] [stdout]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/visitors/printer.rs:511:42
[INFO] [stdout]     |
[INFO] [stdout] 511 |                 0x00...0x1f | 0x7f | 0x80...0xff => format!("\\x{:02x}", b),
[INFO] [stdout]     |                                          ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/visitors/printer.rs:512:17
[INFO] [stdout]     |
[INFO] [stdout] 512 |                 _ => unreachable!(), // waiting for https://github.com/rust-lang/rust/pull/50912
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.41s
[INFO] running `Command { std: "docker" "inspect" "a7db1089c918d507626cbc4adaaba9172624e72be21450c4e3da1613813e463d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7db1089c918d507626cbc4adaaba9172624e72be21450c4e3da1613813e463d", kill_on_drop: false }`
[INFO] [stdout] a7db1089c918d507626cbc4adaaba9172624e72be21450c4e3da1613813e463d