[INFO] fetching crate probe-rs-rtt 0.3.0...
[INFO] documenting probe-rs-rtt-0.3.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate probe-rs-rtt 0.3.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate probe-rs-rtt 0.3.0 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 probe-rs-rtt 0.3.0
[INFO] finished tweaking crates.io crate probe-rs-rtt 0.3.0
[INFO] tweaked toml for crates.io crate probe-rs-rtt 0.3.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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 rusb v0.6.3
[INFO] [stderr]   Downloaded jaylink v0.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d86cb1e0a892face74b0f91ac51a3c68e5b11186f044a9745d46af84d76d2764
[INFO] running `Command { std: "docker" "start" "-a" "d86cb1e0a892face74b0f91ac51a3c68e5b11186f044a9745d46af84d76d2764", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d86cb1e0a892face74b0f91ac51a3c68e5b11186f044a9745d46af84d76d2764", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d86cb1e0a892face74b0f91ac51a3c68e5b11186f044a9745d46af84d76d2764", kill_on_drop: false }`
[INFO] [stdout] d86cb1e0a892face74b0f91ac51a3c68e5b11186f044a9745d46af84d76d2764
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] e4e18b7f452cd9e20631c663bd585fd60926b171ef1d9d8a737aefaed5d141be
[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" "e4e18b7f452cd9e20631c663bd585fd60926b171ef1d9d8a737aefaed5d141be", kill_on_drop: false }`
[INFO] [stderr]    Compiling linked-hash-map v0.5.3
[INFO] [stderr]    Compiling dtoa v0.4.6
[INFO] [stderr]    Compiling base64 v0.12.3
[INFO] [stderr]     Checking plain v0.2.3
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]     Checking wasmparser v0.57.0
[INFO] [stderr]     Checking svg v0.7.2
[INFO] [stderr]     Checking ihex v3.0.0
[INFO] [stderr]    Compiling hidapi v1.2.3
[INFO] [stderr]    Compiling scroll_derive v0.10.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling enum-primitive-derive v0.2.1
[INFO] [stderr]    Compiling derivative v2.1.1
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling libusb1-sys v0.3.7
[INFO] [stderr]     Checking serde_yaml v0.8.13
[INFO] [stderr]     Checking jep106 v0.2.4
[INFO] [stderr]    Compiling yaml-rust v0.4.4
[INFO] [stderr]     Checking gimli v0.21.0
[INFO] [stderr]    Compiling scroll v0.10.1
[INFO] [stderr]     Checking rusb v0.6.3
[INFO] [stderr]     Checking object v0.20.0
[INFO] [stderr]     Checking goblin v0.2.3
[INFO] [stderr]     Checking jaylink v0.1.5
[INFO] [stderr]     Checking thiserror v1.0.20
[INFO] [stderr]    Compiling probe-rs-t2rust v0.6.0
[INFO] [stderr]    Compiling probe-rs v0.8.0
[INFO] [stderr]  Documenting probe-rs-rtt v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 09s
[INFO] running `Command { std: "docker" "inspect" "e4e18b7f452cd9e20631c663bd585fd60926b171ef1d9d8a737aefaed5d141be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4e18b7f452cd9e20631c663bd585fd60926b171ef1d9d8a737aefaed5d141be", kill_on_drop: false }`
[INFO] [stdout] e4e18b7f452cd9e20631c663bd585fd60926b171ef1d9d8a737aefaed5d141be