[INFO] fetching crate tangram_linear 0.6.0...
[INFO] documenting tangram_linear-0.6.0 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate tangram_linear 0.6.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate tangram_linear 0.6.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tangram_linear 0.6.0
[INFO] finished tweaking crates.io crate tangram_linear 0.6.0
[INFO] tweaked toml for crates.io crate tangram_linear 0.6.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate tangram_linear 0.6.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ba38be0f59580bd3f78cb6bbd7fcfbabc223e2f85655712ff3c117755495729
[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" "2ba38be0f59580bd3f78cb6bbd7fcfbabc223e2f85655712ff3c117755495729", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ba38be0f59580bd3f78cb6bbd7fcfbabc223e2f85655712ff3c117755495729", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ba38be0f59580bd3f78cb6bbd7fcfbabc223e2f85655712ff3c117755495729", kill_on_drop: false }`
[INFO] [stdout] 2ba38be0f59580bd3f78cb6bbd7fcfbabc223e2f85655712ff3c117755495729
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9b9677d026a29d753a4c0d887dd0e849bdc5a46b99d0a1114256649bf403c37
[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" "a9b9677d026a29d753a4c0d887dd0e849bdc5a46b99d0a1114256649bf403c37", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]     Checking gimli v0.24.0
[INFO] [stderr]    Compiling anyhow v1.0.42
[INFO] [stderr]     Checking tangram_zip v0.6.0
[INFO] [stderr]     Checking tangram_progress_counter v0.6.0
[INFO] [stderr]     Checking fast-float v0.2.0
[INFO] [stderr]     Checking tangram_kill_chip v0.6.0
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling backtrace v0.3.60
[INFO] [stderr]     Checking matrixmultiply v0.3.1
[INFO] [stderr]     Checking object v0.25.3
[INFO] [stderr]     Checking num-integer v0.1.44
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking num-bigint v0.4.0
[INFO] [stderr]     Checking num-iter v0.1.42
[INFO] [stderr]     Checking ndarray v0.15.3
[INFO] [stderr]     Checking num-rational v0.4.0
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]     Checking addr2line v0.15.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking tangram_metrics v0.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling buffalo_macro v0.1.0
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]    Compiling derive_deref v1.1.1
[INFO] [stderr]     Checking buffalo v0.1.0
[INFO] [stderr]     Checking serde v1.0.126
[INFO] [stderr]     Checking bstr v0.2.16
[INFO] [stderr]     Checking serde_json v1.0.64
[INFO] [stderr]     Checking tangram_text v0.6.0
[INFO] [stderr]     Checking clap v3.0.0-beta.2
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking tangram_table v0.6.0
[INFO] [stderr]     Checking tangram_features v0.6.0
[INFO] [stderr]     Checking tangram_linear v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting tangram_linear v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not document `tangram_linear`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name tangram_linear_benchmark_iris benchmarks/iris.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern buffalo=/opt/rustwide/target/debug/deps/libbuffalo-f9f120e282849dc4.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-68dc6123f2f2ab02.rmeta --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-edcadb5581f67864.rmeta --extern ndarray=/opt/rustwide/target/debug/deps/libndarray-96c81792e938ff65.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-b67887e6815a61ce.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-aa674a887f186a8c.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-a2a8e41c9805e204.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-461b40ea5a80bd8f.rmeta --extern tangram_features=/opt/rustwide/target/debug/deps/libtangram_features-cae2b18e4d454b2f.rmeta --extern tangram_kill_chip=/opt/rustwide/target/debug/deps/libtangram_kill_chip-a8b8fea809f8a1c6.rmeta --extern tangram_linear=/opt/rustwide/target/debug/deps/libtangram_linear-9a4869042671c75b.rmeta --extern tangram_metrics=/opt/rustwide/target/debug/deps/libtangram_metrics-8b93b03099680bd1.rmeta --extern tangram_progress_counter=/opt/rustwide/target/debug/deps/libtangram_progress_counter-e820c44399867541.rmeta --extern tangram_table=/opt/rustwide/target/debug/deps/libtangram_table-4a6578e711141361.rmeta --extern tangram_zip=/opt/rustwide/target/debug/deps/libtangram_zip-21c3be6fe196f91e.rmeta --cap-lints=warn --crate-version 0.6.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "a9b9677d026a29d753a4c0d887dd0e849bdc5a46b99d0a1114256649bf403c37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9b9677d026a29d753a4c0d887dd0e849bdc5a46b99d0a1114256649bf403c37", kill_on_drop: false }`
[INFO] [stdout] a9b9677d026a29d753a4c0d887dd0e849bdc5a46b99d0a1114256649bf403c37
