[INFO] fetching crate rbspy 0.2.1...
[INFO] documenting rbspy-0.2.1 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate rbspy 0.2.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate rbspy 0.2.1 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 rbspy 0.2.1
[INFO] finished tweaking crates.io crate rbspy 0.2.1
[INFO] tweaked toml for crates.io crate rbspy 0.2.1 written to /workspace/builds/worker-9/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 scroll_derive v0.8.0
[INFO] [stderr]   Downloaded scroll v0.8.0
[INFO] [stderr]   Downloaded rbspy-ruby-structs v0.1.0
[INFO] [stderr]   Downloaded goblin v0.0.14
[INFO] [stderr]   Downloaded rbspy-testdata v0.1.2
[INFO] [stderr]   Downloaded libproc v0.2.0
[INFO] [stderr]   Downloaded xmas-elf v0.3.0
[INFO] [stderr]   Downloaded object v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] b8ed5c2d867e65e8b352cc01627ac7344b4993265218a0a8787f4727267fa7ab
[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" "b8ed5c2d867e65e8b352cc01627ac7344b4993265218a0a8787f4727267fa7ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8ed5c2d867e65e8b352cc01627ac7344b4993265218a0a8787f4727267fa7ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8ed5c2d867e65e8b352cc01627ac7344b4993265218a0a8787f4727267fa7ab", kill_on_drop: false }`
[INFO] [stdout] b8ed5c2d867e65e8b352cc01627ac7344b4993265218a0a8787f4727267fa7ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 8dd56e8a8969bd17df7ebfa2f566c27fada9ebe2e40816b7eb04f2e6b8208e35
[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" "8dd56e8a8969bd17df7ebfa2f566c27fada9ebe2e40816b7eb04f2e6b8208e35", 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking rbspy-ruby-structs v0.1.0
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking term_size v0.3.2
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking read-process-memory v0.1.2
[INFO] [stderr]     Checking ctrlc v3.1.6
[INFO] [stderr]     Checking flate2 v1.0.17
[INFO] [stderr]     Checking chrono v0.4.15
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking nix v0.10.0
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking env_logger v0.3.5
[INFO] [stderr]  Documenting rbspy v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/core/address_finder.rs:258:23
[INFO] [stdout]     |
[INFO] [stdout] 258 | ...on({ |(i, &x)| is_maybe_thread(x, (i as usize) * (std::mem::size_of::<usize>() as usize) + read_addr, source, &proginfo.all_maps) })
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]   --> src/core/proc_maps.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 |     maps.iter().any({ |map| map.contains_addr(addr) })
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.24s
[INFO] running `Command { std: "docker" "inspect" "8dd56e8a8969bd17df7ebfa2f566c27fada9ebe2e40816b7eb04f2e6b8208e35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dd56e8a8969bd17df7ebfa2f566c27fada9ebe2e40816b7eb04f2e6b8208e35", kill_on_drop: false }`
[INFO] [stdout] 8dd56e8a8969bd17df7ebfa2f566c27fada9ebe2e40816b7eb04f2e6b8208e35