[INFO] fetching crate python-parser 0.1.0...
[INFO] checking python-parser-0.1.0 against master#7b3a7819371cef92a187e9bac8f7810ccde15216 for pr-74846
[INFO] extracting crate python-parser 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate python-parser 0.1.0 on toolchain 7b3a7819371cef92a187e9bac8f7810ccde15216
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "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-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 211bf703068da5175a0d39f927c503572147af8a2f85c42764239c8f7b392d5d
[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" "211bf703068da5175a0d39f927c503572147af8a2f85c42764239c8f7b392d5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "211bf703068da5175a0d39f927c503572147af8a2f85c42764239c8f7b392d5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "211bf703068da5175a0d39f927c503572147af8a2f85c42764239c8f7b392d5d", kill_on_drop: false }`
[INFO] [stdout] 211bf703068da5175a0d39f927c503572147af8a2f85c42764239c8f7b392d5d
[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" "RUSTFLAGS=--cap-lints=forbid" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 84fa0e6bb831365f651c8d54c7611961c006a64ca54645fde1e2a1070698c23a
[INFO] running `Command { std: "docker" "start" "-a" "84fa0e6bb831365f651c8d54c7611961c006a64ca54645fde1e2a1070698c23a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking bytecount v0.3.2
[INFO] [stderr]     Checking unicode_names2 v0.2.2
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]     Checking wtf8 v0.0.3
[INFO] [stderr]     Checking ansi_term v0.9.0
[INFO] [stderr]     Checking difference v1.0.0
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]     Checking pretty_assertions v0.4.1
[INFO] [stderr]     Checking nom_locate v0.3.1
[INFO] [stderr]     Checking 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: 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: 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] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.80s
[INFO] running `Command { std: "docker" "inspect" "84fa0e6bb831365f651c8d54c7611961c006a64ca54645fde1e2a1070698c23a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84fa0e6bb831365f651c8d54c7611961c006a64ca54645fde1e2a1070698c23a", kill_on_drop: false }`
[INFO] [stdout] 84fa0e6bb831365f651c8d54c7611961c006a64ca54645fde1e2a1070698c23a