[INFO] fetching crate leo-lang 1.0.1...
[INFO] documenting leo-lang-1.0.1 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate leo-lang 1.0.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate leo-lang 1.0.1 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 leo-lang 1.0.1
[INFO] finished tweaking crates.io crate leo-lang 1.0.1
[INFO] tweaked toml for crates.io crate leo-lang 1.0.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate leo-lang 1.0.1 already has a lockfile, it will not be regenerated
[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 quick-xml v0.17.2
[INFO] [stderr]   Downloaded leo-typed v1.0.1
[INFO] [stderr]   Downloaded leo-state v1.0.1
[INFO] [stderr]   Downloaded self_update v0.19.0
[INFO] [stderr]   Downloaded rusty-hook v0.11.2
[INFO] [stderr]   Downloaded colored v2.0.0
[INFO] [stderr]   Downloaded fsio v0.1.3
[INFO] [stderr]   Downloaded envmnt v0.8.4
[INFO] [stderr]   Downloaded leo-gadgets v1.0.1
[INFO] [stderr]   Downloaded leo-package v1.0.1
[INFO] [stderr]   Downloaded ci_info v0.10.2
[INFO] [stderr]   Downloaded nias v0.5.0
[INFO] [stderr]   Downloaded leo-compiler v1.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 58418272fabec85107944eaebdaf1e2f58387d3ec1e4fe7d239e489c25d9ceb3
[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" "58418272fabec85107944eaebdaf1e2f58387d3ec1e4fe7d239e489c25d9ceb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58418272fabec85107944eaebdaf1e2f58387d3ec1e4fe7d239e489c25d9ceb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58418272fabec85107944eaebdaf1e2f58387d3ec1e4fe7d239e489c25d9ceb3", kill_on_drop: false }`
[INFO] [stdout] 58418272fabec85107944eaebdaf1e2f58387d3ec1e4fe7d239e489c25d9ceb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 8f59c0a4ee502ca4feb57739011266ed96a3dc1c89f52a313c3136649519fe3b
[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" "8f59c0a4ee502ca4feb57739011266ed96a3dc1c89f52a313c3136649519fe3b", kill_on_drop: false }`
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[INFO] [stderr]    Compiling self_update v0.19.0
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[INFO] [stderr]    Compiling generic-array v0.14.4
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[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling indexmap v1.5.1
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[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling snarkos-derives v1.1.4
[INFO] [stderr]    Compiling derivative v2.1.1
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[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling pin-project-internal v0.4.23
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[INFO] [stderr]     Checking tracing v0.1.19
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[INFO] [stderr]    Compiling single v1.0.0
[INFO] [stderr]    Compiling pest-ast v0.3.3
[INFO] [stderr]     Checking pin-project v0.4.23
[INFO] [stderr]     Checking futures-util v0.3.5
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[INFO] [stderr]     Checking leo-ast v1.0.1
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[INFO] [stderr]     Checking leo-compiler v1.0.1
[INFO] [stderr]     Checking leo-lang v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting leo-lang v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 35s
[INFO] running `Command { std: "docker" "inspect" "8f59c0a4ee502ca4feb57739011266ed96a3dc1c89f52a313c3136649519fe3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f59c0a4ee502ca4feb57739011266ed96a3dc1c89f52a313c3136649519fe3b", kill_on_drop: false }`
[INFO] [stdout] 8f59c0a4ee502ca4feb57739011266ed96a3dc1c89f52a313c3136649519fe3b