[INFO] fetching crate rtlola-frontend 0.3.3...
[INFO] documenting rtlola-frontend-0.3.3 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate rtlola-frontend 0.3.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate rtlola-frontend 0.3.3 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 rtlola-frontend 0.3.3
[INFO] finished tweaking crates.io crate rtlola-frontend 0.3.3
[INFO] tweaked toml for crates.io crate rtlola-frontend 0.3.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate rtlola-frontend 0.3.3 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] f3acd349763a040dbd57489d63cc8ebe9cd1bed00f729103ee363044f21a413c
[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" "f3acd349763a040dbd57489d63cc8ebe9cd1bed00f729103ee363044f21a413c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3acd349763a040dbd57489d63cc8ebe9cd1bed00f729103ee363044f21a413c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3acd349763a040dbd57489d63cc8ebe9cd1bed00f729103ee363044f21a413c", kill_on_drop: false }`
[INFO] [stdout] f3acd349763a040dbd57489d63cc8ebe9cd1bed00f729103ee363044f21a413c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 8de90f5d4b84d770fe7127b65d2b66e3600df25e6c7ce77aa9a768a890b5e0e2
[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" "8de90f5d4b84d770fe7127b65d2b66e3600df25e6c7ce77aa9a768a890b5e0e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]     Checking fixedbitset v0.2.0
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]     Checking dirs-sys v0.3.5
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking backtrace v0.3.50
[INFO] [stderr]     Checking num-complex v0.2.4
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]     Checking ena v0.13.1
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking petgraph v0.5.1
[INFO] [stderr]     Checking term v0.6.1
[INFO] [stderr]     Checking color-backtrace v0.3.0
[INFO] [stderr]     Checking num-bigint v0.2.6
[INFO] [stderr]     Checking chrono v0.4.13
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking simplelog v0.7.6
[INFO] [stderr]     Checking num-rational v0.2.4
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking uom v0.25.0
[INFO] [stderr]     Checking rtlola-frontend v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting rtlola-frontend v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.84s
[INFO] running `Command { std: "docker" "inspect" "8de90f5d4b84d770fe7127b65d2b66e3600df25e6c7ce77aa9a768a890b5e0e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8de90f5d4b84d770fe7127b65d2b66e3600df25e6c7ce77aa9a768a890b5e0e2", kill_on_drop: false }`
[INFO] [stdout] 8de90f5d4b84d770fe7127b65d2b66e3600df25e6c7ce77aa9a768a890b5e0e2