[INFO] cloning repository https://github.com/rifatshahriyar/rustgc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rifatshahriyar/rustgc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frifatshahriyar%2Frustgc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frifatshahriyar%2Frustgc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e668f2edc23485920288920976a3f79a6261f54c
[INFO] documenting rifatshahriyar/rustgc against try#6ee483316d2e4581572121d60a955affb2032eb3+cargoflags=-Zrustdoc-scrape-examples for scrape-examples
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frifatshahriyar%2Frustgc" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rifatshahriyar/rustgc on toolchain 6ee483316d2e4581572121d60a955affb2032eb3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rifatshahriyar/rustgc
[INFO] finished tweaking git repo https://github.com/rifatshahriyar/rustgc
[INFO] tweaked toml for git repo https://github.com/rifatshahriyar/rustgc written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/rifatshahriyar/rustgc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 090c5f7bd5a96d1daca68d6f87479f97de721a966f0f2136faa109f27d506590
[INFO] running `Command { std: "docker" "start" "-a" "090c5f7bd5a96d1daca68d6f87479f97de721a966f0f2136faa109f27d506590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "090c5f7bd5a96d1daca68d6f87479f97de721a966f0f2136faa109f27d506590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "090c5f7bd5a96d1daca68d6f87479f97de721a966f0f2136faa109f27d506590", kill_on_drop: false }`
[INFO] [stdout] 090c5f7bd5a96d1daca68d6f87479f97de721a966f0f2136faa109f27d506590
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json" "-Zrustdoc-scrape-examples", kill_on_drop: false }`
[INFO] [stdout] 42260809611b4434a019a10de8a7ed4ad71c282c3b0eead43a8a2591b5e6bc47
[INFO] running `Command { std: "docker" "start" "-a" "42260809611b4434a019a10de8a7ed4ad71c282c3b0eead43a8a2591b5e6bc47", kill_on_drop: false }`
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `immix-rust` in package `immix_rust v0.0.1 (/opt/rustwide/workdir)` has the same output filename as the lib target `immix_rust` in package `immix_rust v0.0.1 (/opt/rustwide/workdir)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/doc/immix_rust/index.html
[INFO] [stderr] The output filenames should be unique.
[INFO] [stderr] This is a known bug where multiple crates with the same name use
[INFO] [stderr] the same path; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] If this looks unexpected, it may be a bug in Cargo. Please file a bug report at
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/ with as much information as you
[INFO] [stderr] can provide.
[INFO] [stderr] cargo 1.68.0-nightly (4a8d17e23 2022-12-11) running on `x86_64-unknown-linux-gnu` target `x86_64-unknown-linux-gnu`
[INFO] [stderr] First unit: Unit { pkg: Package { id: PackageId { name: "immix_rust", version: "0.0.1", source: "/opt/rustwide/workdir" }, ..: ".." }, target: TargetInner { name: "immix-rust", doc: true, ..: with_path("/opt/rustwide/workdir/src/main.rs", Edition2015) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, is_std: false, dep_hash: 4997708118886266832 }
[INFO] [stderr] Second unit: Unit { pkg: Package { id: PackageId { name: "immix_rust", version: "0.0.1", source: "/opt/rustwide/workdir" }, ..: ".." }, target: TargetInner { ..: lib_target("immix_rust", ["dylib"], "/opt/rustwide/workdir/src/lib.rs", Edition2015) }, profile: Profile { incremental: false, ..: default_dev() }, kind: Host, mode: Doc { deps: false }, features: [], artifact: false, is_std: false, dep_hash: 2900499071092057864 }
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]     Checking libc v0.2.17
[INFO] [stderr]    Compiling gcc v0.3.36 (https://github.com/alexcrichton/gcc-rs#7ee31b17)
[INFO] [stderr]     Checking log v0.3.6
[INFO] [stderr]     Checking lazy_static v0.1.16
[INFO] [stderr]     Checking crossbeam v0.2.10
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking fs2 v0.2.5
[INFO] [stderr]     Checking time v0.1.35
[INFO] [stderr]     Checking aligned_alloc v0.1.2
[INFO] [stderr]     Checking memmap v0.2.3
[INFO] [stderr]    Compiling immix_rust v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking simple_logger v0.4.0
[INFO] [stderr]     Scraping immix_rust v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting immix_rust v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/heap/immix/mod.rs:25:40
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub const BYTES_IN_LINE      : usize = (1 << LOG_BYTES_IN_LINE);
[INFO] [stdout]    |                                        ^                      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 25 - pub const BYTES_IN_LINE      : usize = (1 << LOG_BYTES_IN_LINE);
[INFO] [stdout] 25 + pub const BYTES_IN_LINE      : usize = 1 << LOG_BYTES_IN_LINE;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/heap/immix/mod.rs:27:40
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub const BYTES_IN_BLOCK     : usize = (1 << LOG_BYTES_IN_BLOCK); 
[INFO] [stdout]    |                                        ^                       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 27 - pub const BYTES_IN_BLOCK     : usize = (1 << LOG_BYTES_IN_BLOCK); 
[INFO] [stdout] 27 + pub const BYTES_IN_BLOCK     : usize = 1 << LOG_BYTES_IN_BLOCK; 
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/heap/immix/mod.rs:28:40
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub const LINES_IN_BLOCK     : usize = (1 << (LOG_BYTES_IN_BLOCK - LOG_BYTES_IN_LINE));
[INFO] [stdout]    |                                        ^                                             ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 28 - pub const LINES_IN_BLOCK     : usize = (1 << (LOG_BYTES_IN_BLOCK - LOG_BYTES_IN_LINE));
[INFO] [stdout] 28 + pub const LINES_IN_BLOCK     : usize = 1 << (LOG_BYTES_IN_BLOCK - LOG_BYTES_IN_LINE);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/heap/immix/mod.rs:25:40
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub const BYTES_IN_LINE      : usize = (1 << LOG_BYTES_IN_LINE);
[INFO] [stdout]    |                                        ^                      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 25 - pub const BYTES_IN_LINE      : usize = (1 << LOG_BYTES_IN_LINE);
[INFO] [stdout] 25 + pub const BYTES_IN_LINE      : usize = 1 << LOG_BYTES_IN_LINE;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/heap/immix/mod.rs:27:40
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub const BYTES_IN_BLOCK     : usize = (1 << LOG_BYTES_IN_BLOCK); 
[INFO] [stdout]    |                                        ^                       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 27 - pub const BYTES_IN_BLOCK     : usize = (1 << LOG_BYTES_IN_BLOCK); 
[INFO] [stdout] 27 + pub const BYTES_IN_BLOCK     : usize = 1 << LOG_BYTES_IN_BLOCK; 
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/heap/immix/mod.rs:28:40
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub const LINES_IN_BLOCK     : usize = (1 << (LOG_BYTES_IN_BLOCK - LOG_BYTES_IN_LINE));
[INFO] [stdout]    |                                        ^                                             ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 28 - pub const LINES_IN_BLOCK     : usize = (1 << (LOG_BYTES_IN_BLOCK - LOG_BYTES_IN_LINE));
[INFO] [stdout] 28 + pub const LINES_IN_BLOCK     : usize = 1 << (LOG_BYTES_IN_BLOCK - LOG_BYTES_IN_LINE);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/gcbench.rs:435:12
[INFO] [stdout]     |
[INFO] [stdout] 435 |         if (*val >= 11){
[INFO] [stdout]     |            ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 435 -         if (*val >= 11){
[INFO] [stdout] 435 +         if *val >= 11 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.38s
[INFO] running `Command { std: "docker" "inspect" "42260809611b4434a019a10de8a7ed4ad71c282c3b0eead43a8a2591b5e6bc47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42260809611b4434a019a10de8a7ed4ad71c282c3b0eead43a8a2591b5e6bc47", kill_on_drop: false }`
[INFO] [stdout] 42260809611b4434a019a10de8a7ed4ad71c282c3b0eead43a8a2591b5e6bc47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json" "-Zrustdoc-scrape-examples", kill_on_drop: false }`
[INFO] [stdout] a32d4ccfad8f04b15f41ddd074b7c3976b33b6ecaebf5107d9a7567b52ebe4be
[INFO] running `Command { std: "docker" "start" "-a" "a32d4ccfad8f04b15f41ddd074b7c3976b33b6ecaebf5107d9a7567b52ebe4be", kill_on_drop: false }`
[INFO] [stderr]    Compiling immix_rust v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Scraping immix_rust v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting immix_rust v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/heap/immix/mod.rs:25:40
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub const BYTES_IN_LINE      : usize = (1 << LOG_BYTES_IN_LINE);
[INFO] [stdout]    |                                        ^                      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 25 - pub const BYTES_IN_LINE      : usize = (1 << LOG_BYTES_IN_LINE);
[INFO] [stdout] 25 + pub const BYTES_IN_LINE      : usize = 1 << LOG_BYTES_IN_LINE;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/heap/immix/mod.rs:27:40
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub const BYTES_IN_BLOCK     : usize = (1 << LOG_BYTES_IN_BLOCK); 
[INFO] [stdout]    |                                        ^                       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 27 - pub const BYTES_IN_BLOCK     : usize = (1 << LOG_BYTES_IN_BLOCK); 
[INFO] [stdout] 27 + pub const BYTES_IN_BLOCK     : usize = 1 << LOG_BYTES_IN_BLOCK; 
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/heap/immix/mod.rs:28:40
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub const LINES_IN_BLOCK     : usize = (1 << (LOG_BYTES_IN_BLOCK - LOG_BYTES_IN_LINE));
[INFO] [stdout]    |                                        ^                                             ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 28 - pub const LINES_IN_BLOCK     : usize = (1 << (LOG_BYTES_IN_BLOCK - LOG_BYTES_IN_LINE));
[INFO] [stdout] 28 + pub const LINES_IN_BLOCK     : usize = 1 << (LOG_BYTES_IN_BLOCK - LOG_BYTES_IN_LINE);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
[INFO] running `Command { std: "docker" "inspect" "a32d4ccfad8f04b15f41ddd074b7c3976b33b6ecaebf5107d9a7567b52ebe4be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a32d4ccfad8f04b15f41ddd074b7c3976b33b6ecaebf5107d9a7567b52ebe4be", kill_on_drop: false }`
[INFO] [stdout] a32d4ccfad8f04b15f41ddd074b7c3976b33b6ecaebf5107d9a7567b52ebe4be