[INFO] fetching crate http-muncher 0.3.2...
[INFO] documenting http-muncher-0.3.2 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate http-muncher 0.3.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate http-muncher 0.3.2 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate http-muncher 0.3.2
[INFO] finished tweaking crates.io crate http-muncher 0.3.2
[INFO] tweaked toml for crates.io crate http-muncher 0.3.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 36b3fe2288a730cc654cb9881ca9803ea29057bd8ade4ad05ffc599864f40e12
[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" "36b3fe2288a730cc654cb9881ca9803ea29057bd8ade4ad05ffc599864f40e12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36b3fe2288a730cc654cb9881ca9803ea29057bd8ade4ad05ffc599864f40e12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36b3fe2288a730cc654cb9881ca9803ea29057bd8ade4ad05ffc599864f40e12", kill_on_drop: false }`
[INFO] [stdout] 36b3fe2288a730cc654cb9881ca9803ea29057bd8ade4ad05ffc599864f40e12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb5a4e6920985aa0582a516c9dd311cdd931f60edb4b9cfe97264c1fa9a8a360
[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" "cb5a4e6920985aa0582a516c9dd311cdd931f60edb4b9cfe97264c1fa9a8a360", kill_on_drop: false }`
[INFO] [stderr]    Compiling http-muncher v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: http-parser/http_parser.c: In function 'http_parser_execute':
[INFO] [stderr] warning: http-parser/http_parser.c:1817:31: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning:  1817 |               parser->upgrade = 1;
[INFO] [stderr] warning:       |               ~~~~~~~~~~~~~~~~^~~
[INFO] [stderr] warning: http-parser/http_parser.c:1819:13: note: here
[INFO] [stderr] warning:  1819 |             case 1:
[INFO] [stderr] warning:       |             ^~~~
[INFO] [stderr] warning: http-parser/http_parser.c: In function 'http_parser_parse_url':
[INFO] [stderr] warning: http-parser/http_parser.c:2376:18: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning:  2376 |         found_at = 1;
[INFO] [stderr] warning:       |         ~~~~~~~~~^~~
[INFO] [stderr] warning: http-parser/http_parser.c:2379:7: note: here
[INFO] [stderr] warning:  2379 |       case s_req_server:
[INFO] [stderr] warning:       |       ^~~~
[INFO] [stderr]  Documenting http-muncher v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.32s
[INFO] running `Command { std: "docker" "inspect" "cb5a4e6920985aa0582a516c9dd311cdd931f60edb4b9cfe97264c1fa9a8a360", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb5a4e6920985aa0582a516c9dd311cdd931f60edb4b9cfe97264c1fa9a8a360", kill_on_drop: false }`
[INFO] [stdout] cb5a4e6920985aa0582a516c9dd311cdd931f60edb4b9cfe97264c1fa9a8a360
