[INFO] fetching crate eson 0.1.0...
[INFO] documenting eson-0.1.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate eson 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate eson 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 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-2/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]  Downloading crates ...
[INFO] [stderr]   Downloaded itertools v0.6.5
[INFO] [stderr]   Downloaded group-by v1.0.0
[INFO] [stderr]   Downloaded float-ord v0.1.2
[INFO] [stderr]   Downloaded peg v0.5.7
[INFO] [stderr]   Downloaded ordermap v0.2.13
[INFO] [stderr]   Downloaded collect-mac v0.1.0
[INFO] [stderr]   Downloaded quote v0.3.15
[INFO] [stderr]   Downloaded string-intern v0.1.7
[INFO] [stderr]   Downloaded argparse v0.2.2
[INFO] [stderr]   Downloaded permutation v0.2.5
[INFO] [stderr]   Downloaded defaultmap v0.3.1
[INFO] [stderr]   Downloaded simple-logging v1.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 9b133bab8cfa7c4455b5b77667efe0f5f65a41cc2c25b21b4679fc19b0a8e790
[INFO] running `Command { std: "docker" "start" "-a" "9b133bab8cfa7c4455b5b77667efe0f5f65a41cc2c25b21b4679fc19b0a8e790", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b133bab8cfa7c4455b5b77667efe0f5f65a41cc2c25b21b4679fc19b0a8e790", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b133bab8cfa7c4455b5b77667efe0f5f65a41cc2c25b21b4679fc19b0a8e790", kill_on_drop: false }`
[INFO] [stdout] 9b133bab8cfa7c4455b5b77667efe0f5f65a41cc2c25b21b4679fc19b0a8e790
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] a90774102c2638c21ea70dd1a97fc851217b35afdd4069370ae2d6e42aab39e3
[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" "a90774102c2638c21ea70dd1a97fc851217b35afdd4069370ae2d6e42aab39e3", kill_on_drop: false }`
[INFO] [stderr]     Checking ordermap v0.2.13
[INFO] [stderr]     Checking defaultmap v0.3.1
[INFO] [stderr]     Checking permutation v0.2.5
[INFO] [stderr]     Checking float-ord v0.1.2
[INFO] [stderr]     Checking group-by v1.0.0
[INFO] [stderr]     Checking argparse v0.2.2
[INFO] [stderr]     Checking itertools v0.6.5
[INFO] [stderr]     Checking string-intern v0.1.7
[INFO] [stderr]    Compiling peg v0.5.7
[INFO] [stderr]     Checking thread-id v3.3.0
[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-478e8d3354729c92/out/input.rs:80:484
[INFO] [stdout]    |
[INFO] [stdout] 80 | ...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] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/eson-478e8d3354729c92/out/input.rs:80:1110
[INFO] [stdout]    |
[INFO] [stdout] 80 | ...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] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/eson-478e8d3354729c92/out/input.rs:80:1124
[INFO] [stdout]    |
[INFO] [stdout] 80 | ...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] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/eson-478e8d3354729c92/out/input.rs:84:462
[INFO] [stdout]    |
[INFO] [stdout] 84 | ...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] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.20s
[INFO] running `Command { std: "docker" "inspect" "a90774102c2638c21ea70dd1a97fc851217b35afdd4069370ae2d6e42aab39e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a90774102c2638c21ea70dd1a97fc851217b35afdd4069370ae2d6e42aab39e3", kill_on_drop: false }`
[INFO] [stdout] a90774102c2638c21ea70dd1a97fc851217b35afdd4069370ae2d6e42aab39e3