[INFO] fetching crate rust-hdl-bsp-tang-nano-4k 0.45.1...
[INFO] building rust-hdl-bsp-tang-nano-4k-0.45.1 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate rust-hdl-bsp-tang-nano-4k 0.45.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate rust-hdl-bsp-tang-nano-4k 0.45.1
[INFO] finished tweaking crates.io crate rust-hdl-bsp-tang-nano-4k 0.45.1
[INFO] tweaked toml for crates.io crate rust-hdl-bsp-tang-nano-4k 0.45.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust-hdl-bsp-tang-nano-4k 0.45.1 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 51 packages to latest compatible versions
[INFO] [stderr]       Adding rust-hdl v0.45.1 (available: v0.46.0)
[INFO] [stderr]       Adding rust-hdl-core v0.45.1 (available: v0.46.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb6736f129edd28a371d4ce6e880be63f5b7b6bff9d1beb3a6082c76886d2448
[INFO] running `Command { std: "docker" "start" "-a" "fb6736f129edd28a371d4ce6e880be63f5b7b6bff9d1beb3a6082c76886d2448", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb6736f129edd28a371d4ce6e880be63f5b7b6bff9d1beb3a6082c76886d2448", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb6736f129edd28a371d4ce6e880be63f5b7b6bff9d1beb3a6082c76886d2448", kill_on_drop: false }`
[INFO] [stdout] fb6736f129edd28a371d4ce6e880be63f5b7b6bff9d1beb3a6082c76886d2448
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c76a7eaa17ecec983013728419845f00702721ab259e17f702066f26267e2e7
[INFO] running `Command { std: "docker" "start" "-a" "6c76a7eaa17ecec983013728419845f00702721ab259e17f702066f26267e2e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling substring v1.4.5
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling evalexpr v6.6.0
[INFO] [stderr]    Compiling array-init v2.1.0
[INFO] [stderr]    Compiling seq-macro v0.3.6
[INFO] [stderr]    Compiling svg v0.10.0
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling vcd v0.6.1
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling crossbeam v0.8.4
[INFO] [stderr]    Compiling embed-doc-image v0.1.4
[INFO] [stderr]    Compiling rust-hdl-macros v0.45.1
[INFO] [stderr]    Compiling rust-hdl-core v0.45.1
[INFO] [stderr]    Compiling rust-hdl-widgets v0.45.1
[INFO] [stderr]    Compiling rust-hdl-sim v0.45.1
[INFO] [stderr]    Compiling rust-hdl-hls v0.45.1
[INFO] [stderr]    Compiling rust-hdl-fpga-support v0.45.1
[INFO] [stderr]    Compiling rust-hdl v0.45.1
[INFO] [stderr]    Compiling rust-hdl-bsp-tang-nano-4k v0.45.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.24s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: svg v0.10.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "6c76a7eaa17ecec983013728419845f00702721ab259e17f702066f26267e2e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c76a7eaa17ecec983013728419845f00702721ab259e17f702066f26267e2e7", kill_on_drop: false }`
[INFO] [stdout] 6c76a7eaa17ecec983013728419845f00702721ab259e17f702066f26267e2e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31a3de703be9734447a4d298671bebbaec49abea3733452edf698fb4a1f85f23
[INFO] running `Command { std: "docker" "start" "-a" "31a3de703be9734447a4d298671bebbaec49abea3733452edf698fb4a1f85f23", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-hdl-bsp-tang-nano-4k v0.45.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: svg v0.10.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "31a3de703be9734447a4d298671bebbaec49abea3733452edf698fb4a1f85f23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31a3de703be9734447a4d298671bebbaec49abea3733452edf698fb4a1f85f23", kill_on_drop: false }`
[INFO] [stdout] 31a3de703be9734447a4d298671bebbaec49abea3733452edf698fb4a1f85f23