[INFO] fetching crate gregor 0.3.3...
[INFO] documenting gregor-0.3.3 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate gregor 0.3.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate gregor 0.3.3 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 gregor 0.3.3
[INFO] finished tweaking crates.io crate gregor 0.3.3
[INFO] tweaked toml for crates.io crate gregor 0.3.3 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]     Blocking waiting for file lock on package cache
[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] [stdout] 46c1945c39905657add3b8fae403505fb50b294299a545805440de939eb952a9
[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" "46c1945c39905657add3b8fae403505fb50b294299a545805440de939eb952a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "46c1945c39905657add3b8fae403505fb50b294299a545805440de939eb952a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46c1945c39905657add3b8fae403505fb50b294299a545805440de939eb952a9", kill_on_drop: false }`
[INFO] [stdout] 46c1945c39905657add3b8fae403505fb50b294299a545805440de939eb952a9
[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] 044fdbc9b12aae964b6308a641047ef439247b0a95750616b972c0a93d474f97
[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" "044fdbc9b12aae964b6308a641047ef439247b0a95750616b972c0a93d474f97", kill_on_drop: false }`
[INFO] [stderr]    Compiling gregor v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting gregor v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lib.rs:235:56
[INFO] [stdout]     |
[INFO] [stdout] 235 |                             $first_day_in_common_years ... $last_day_in_common_years => {
[INFO] [stdout]     |                                                        ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] ...
[INFO] [stdout] 301 | with_month_data!(declare_month);
[INFO] [stdout]     | -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lib.rs:235:56
[INFO] [stdout]     |
[INFO] [stdout] 235 |                             $first_day_in_common_years ... $last_day_in_common_years => {
[INFO] [stdout]     |                                                        ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] ...
[INFO] [stdout] 301 | with_month_data!(declare_month);
[INFO] [stdout]     | -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lib.rs:243:54
[INFO] [stdout]     |
[INFO] [stdout] 243 |                             $first_day_in_leap_years ... $last_day_in_leap_years => {
[INFO] [stdout]     |                                                      ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] ...
[INFO] [stdout] 301 | with_month_data!(declare_month);
[INFO] [stdout]     | -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `Command { std: "docker" "inspect" "044fdbc9b12aae964b6308a641047ef439247b0a95750616b972c0a93d474f97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "044fdbc9b12aae964b6308a641047ef439247b0a95750616b972c0a93d474f97", kill_on_drop: false }`
[INFO] [stdout] 044fdbc9b12aae964b6308a641047ef439247b0a95750616b972c0a93d474f97