[INFO] fetching crate eson 0.1.0...
[INFO] documenting eson-0.1.0 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate eson 0.1.0 into /workspace/builds/worker-50/source
[INFO] validating manifest of crates.io crate eson 0.1.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate eson 0.1.0
[INFO] finished tweaking crates.io crate eson 0.1.0
[INFO] tweaked toml for crates.io crate eson 0.1.0 written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2a20f687f1e36293abb5a78ccb04f917c885a192b1cb97e70d5348182719dd41
[INFO] running `Command { std: "docker" "start" "-a" "2a20f687f1e36293abb5a78ccb04f917c885a192b1cb97e70d5348182719dd41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a20f687f1e36293abb5a78ccb04f917c885a192b1cb97e70d5348182719dd41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a20f687f1e36293abb5a78ccb04f917c885a192b1cb97e70d5348182719dd41", kill_on_drop: false }`
[INFO] [stdout] 2a20f687f1e36293abb5a78ccb04f917c885a192b1cb97e70d5348182719dd41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd10442dd2d2ce21ba9dae17a90b3012e1ef2a474f815344db348b1e09554aed
[INFO] running `Command { std: "docker" "start" "-a" "cd10442dd2d2ce21ba9dae17a90b3012e1ef2a474f815344db348b1e09554aed", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]     Checking defaultmap v0.3.1
[INFO] [stderr]     Checking group-by v1.0.0
[INFO] [stderr]     Checking argparse v0.2.2
[INFO] [stderr]     Checking permutation v0.2.5
[INFO] [stderr]     Checking ordermap v0.2.13
[INFO] [stderr]     Checking float-ord v0.1.2
[INFO] [stderr]     Checking itertools v0.6.5
[INFO] [stderr]     Checking string-intern v0.1.7
[INFO] [stderr]     Checking thread-id v3.3.0
[INFO] [stderr]    Compiling peg v0.5.7
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking simple-logging v1.0.1
[INFO] [stderr]    Compiling eson v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting eson v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/eson-b701f90597467ba0/out/input.rs:81:484
[INFO] [stdout]    |
[INFO] [stdout] 81 | ...nge_at ( __input , __pos ) ; match __ch { 'A' ... 'z' | '_' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[A-z_...
[INFO] [stdout]    |                                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/eson-b701f90597467ba0/out/input.rs:81:1110
[INFO] [stdout]    |
[INFO] [stdout] 81 | ...nge_at ( __input , __pos ) ; match __ch { 'A' ... 'z' | '0' ... '9' | '_' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( ...
[INFO] [stdout]    |                                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/eson-b701f90597467ba0/out/input.rs:81:1124
[INFO] [stdout]    |
[INFO] [stdout] 81 | ...ut , __pos ) ; match __ch { 'A' ... 'z' | '0' ... '9' | '_' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[A-z0...
[INFO] [stdout]    |                                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/eson-b701f90597467ba0/out/input.rs:85:462
[INFO] [stdout]    |
[INFO] [stdout] 85 | ...nge_at ( __input , __pos ) ; match __ch { '0' ... '9' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[0-9]" ) , ...
[INFO] [stdout]    |                                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.08s
[INFO] running `Command { std: "docker" "inspect" "cd10442dd2d2ce21ba9dae17a90b3012e1ef2a474f815344db348b1e09554aed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd10442dd2d2ce21ba9dae17a90b3012e1ef2a474f815344db348b1e09554aed", kill_on_drop: false }`
[INFO] [stdout] cd10442dd2d2ce21ba9dae17a90b3012e1ef2a474f815344db348b1e09554aed
