[INFO] cloning repository https://github.com/psastras/sins
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/psastras/sins" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpsastras%2Fsins", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpsastras%2Fsins'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 553b090f0e706695850a6f23ba8c0370bd088ee6
[INFO] documenting psastras/sins against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpsastras%2Fsins" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/psastras/sins on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/psastras/sins
[INFO] finished tweaking git repo https://github.com/psastras/sins
[INFO] tweaked toml for git repo https://github.com/psastras/sins written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/psastras/sins already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 79a6341c65f87a3bdc982384fdcd53dd80737d2437469b334dea3368f28f4d0a
[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" "79a6341c65f87a3bdc982384fdcd53dd80737d2437469b334dea3368f28f4d0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79a6341c65f87a3bdc982384fdcd53dd80737d2437469b334dea3368f28f4d0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79a6341c65f87a3bdc982384fdcd53dd80737d2437469b334dea3368f28f4d0a", kill_on_drop: false }`
[INFO] [stdout] 79a6341c65f87a3bdc982384fdcd53dd80737d2437469b334dea3368f28f4d0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "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] 8d3a05600289e8c076715b5f8a966ea378a1fc4e677a079d517e6b44fe23fa4b
[INFO] running `Command { std: "docker" "start" "-a" "8d3a05600289e8c076715b5f8a966ea378a1fc4e677a079d517e6b44fe23fa4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]     Checking quote v1.0.14
[INFO] [stderr]     Checking sins-lib v0.1.0 (/opt/rustwide/workdir/sins-lib)
[INFO] [stderr]  Documenting sins-lib v0.1.0 (/opt/rustwide/workdir/sins-lib)
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]  --> sins-lib/src/clippy/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     context: &crate::RuleContext,
[INFO] [stdout]   |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]  --> sins-lib/src/clippy/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     node: &'ast syn::ExprBinary,
[INFO] [stdout]   |     ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> sins-lib/src/lib.rs:824:10
[INFO] [stdout]     |
[INFO] [stdout] 824 |   pub fn new() -> Self {
[INFO] [stdout]     |          ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_rule`
[INFO] [stdout]    --> sins-lib/src/lib.rs:831:10
[INFO] [stdout]     |
[INFO] [stdout] 831 |   pub fn add_rule(&mut self, rule: Box<dyn Rule<'ast>>) {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `apply_rules`
[INFO] [stdout]    --> sins-lib/src/lib.rs:835:10
[INFO] [stdout]     |
[INFO] [stdout] 835 |   pub fn apply_rules(&mut self, syntax_tree: &'ast syn::File) {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting sins-cli v0.1.0 (/opt/rustwide/workdir/sins-cli)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.17s
[INFO] running `Command { std: "docker" "inspect" "8d3a05600289e8c076715b5f8a966ea378a1fc4e677a079d517e6b44fe23fa4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d3a05600289e8c076715b5f8a966ea378a1fc4e677a079d517e6b44fe23fa4b", kill_on_drop: false }`
[INFO] [stdout] 8d3a05600289e8c076715b5f8a966ea378a1fc4e677a079d517e6b44fe23fa4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "RUSTFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", 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] 47ae8c25736e87c08630d978f914c5c89ccf8e614a75e7269be3708b2e695eba
[INFO] running `Command { std: "docker" "start" "-a" "47ae8c25736e87c08630d978f914c5c89ccf8e614a75e7269be3708b2e695eba", kill_on_drop: false }`
[INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace
[INFO] running `Command { std: "docker" "inspect" "47ae8c25736e87c08630d978f914c5c89ccf8e614a75e7269be3708b2e695eba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47ae8c25736e87c08630d978f914c5c89ccf8e614a75e7269be3708b2e695eba", kill_on_drop: false }`
[INFO] [stdout] 47ae8c25736e87c08630d978f914c5c89ccf8e614a75e7269be3708b2e695eba