[INFO] fetching crate cargo-script 0.2.8...
[INFO] documenting cargo-script-0.2.8 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate cargo-script 0.2.8 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate cargo-script 0.2.8 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 cargo-script 0.2.8
[INFO] finished tweaking crates.io crate cargo-script 0.2.8
[INFO] tweaked toml for crates.io crate cargo-script 0.2.8 written to /workspace/builds/worker-0/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] cc106bf69781dfdca7103f28cde0acfc9042c7659a804d36d76db8916f7dafda
[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" "cc106bf69781dfdca7103f28cde0acfc9042c7659a804d36d76db8916f7dafda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc106bf69781dfdca7103f28cde0acfc9042c7659a804d36d76db8916f7dafda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc106bf69781dfdca7103f28cde0acfc9042c7659a804d36d76db8916f7dafda", kill_on_drop: false }`
[INFO] [stdout] cc106bf69781dfdca7103f28cde0acfc9042c7659a804d36d76db8916f7dafda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5f4b20aaea107c536a1d72b9ddd5654ec787d8fe72101a8735b71e35bfd83789
[INFO] running `Command { std: "docker" "start" "-a" "5f4b20aaea107c536a1d72b9ddd5654ec787d8fe72101a8735b71e35bfd83789", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]     Checking bitflags v0.5.0
[INFO] [stderr]     Checking open v1.4.0
[INFO] [stderr]     Checking toml v0.2.1
[INFO] [stderr]    Compiling hoedown v6.0.0
[INFO] [stderr]     Checking itertools v0.5.10
[INFO] [stderr]     Checking chan v0.1.23
[INFO] [stderr]     Checking shaman v0.1.0
[INFO] [stderr]     Checking semver-parser v0.6.2
[INFO] [stderr]     Checking semver v0.5.1
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling cargo-script v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting cargo-script v0.2.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/main.rs:715:13
[INFO] [stdout]     |
[INFO] [stdout] 715 |             (meta_mtime <= cutoff)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]     --> src/main.rs:1331:24
[INFO] [stdout]      |
[INFO] [stdout] 1331 |                 (0, '0'...'9') => {
[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/main.rs:1335:24
[INFO] [stdout]      |
[INFO] [stdout] 1335 |                 (_, '0'...'9')
[INFO] [stdout]      |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]     --> src/main.rs:1336:26
[INFO] [stdout]      |
[INFO] [stdout] 1336 |                 | (_, 'a'...'z')
[INFO] [stdout]      |                          ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]     --> src/main.rs:1337:26
[INFO] [stdout]      |
[INFO] [stdout] 1337 |                 | (_, 'A'...'Z')
[INFO] [stdout]      |                          ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.68s
[INFO] running `Command { std: "docker" "inspect" "5f4b20aaea107c536a1d72b9ddd5654ec787d8fe72101a8735b71e35bfd83789", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f4b20aaea107c536a1d72b9ddd5654ec787d8fe72101a8735b71e35bfd83789", kill_on_drop: false }`
[INFO] [stdout] 5f4b20aaea107c536a1d72b9ddd5654ec787d8fe72101a8735b71e35bfd83789