[INFO] fetching crate casperfpga 0.2.2...
[INFO] testing casperfpga-0.2.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate casperfpga 0.2.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate casperfpga 0.2.2
[INFO] finished tweaking crates.io crate casperfpga 0.2.2
[INFO] tweaked toml for crates.io crate casperfpga 0.2.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate casperfpga 0.2.2 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate casperfpga 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dbfbaeecea24a332def7ab1bfcfc84d83804ad5811c8bc13ba6fd7e7607fba7b
[INFO] running `Command { std: "docker" "start" "-a" "dbfbaeecea24a332def7ab1bfcfc84d83804ad5811c8bc13ba6fd7e7607fba7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbfbaeecea24a332def7ab1bfcfc84d83804ad5811c8bc13ba6fd7e7607fba7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbfbaeecea24a332def7ab1bfcfc84d83804ad5811c8bc13ba6fd7e7607fba7b", kill_on_drop: false }`
[INFO] [stdout] dbfbaeecea24a332def7ab1bfcfc84d83804ad5811c8bc13ba6fd7e7607fba7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e80e3b0b5848cb8c1e981dbfb63901eaa0855b40d063fdbe6f70c93fc72ae44d
[INFO] running `Command { std: "docker" "start" "-a" "e80e3b0b5848cb8c1e981dbfb63901eaa0855b40d063fdbe6f70c93fc72ae44d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling miniz_oxide v0.7.1
[INFO] [stderr]    Compiling kstring v2.0.0
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling pin-project-lite v0.2.13
[INFO] [stderr]    Compiling serde v1.0.195
[INFO] [stderr]    Compiling md5 v0.7.0
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling portable-atomic v1.6.0
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling unicode-width v0.1.11
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling fixed v1.24.0
[INFO] [stderr]    Compiling packed_struct v0.10.1
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling half v2.3.1
[INFO] [stderr]    Compiling bytemuck v1.14.0
[INFO] [stderr]    Compiling console v0.15.8
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling indicatif v0.17.7
[INFO] [stderr]    Compiling flate2 v1.0.28
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling packed_struct_codegen v0.10.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling byte-strings-proc_macros v0.3.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling num-derive v0.4.1
[INFO] [stderr]    Compiling byte-strings v0.3.1
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling casper_utils v0.2.1
[INFO] [stderr]    Compiling tftp_client v0.1.0
[INFO] [stderr]    Compiling tapcp v0.2.1
[INFO] [stderr]    Compiling casperfpga_derive v0.2.0
[INFO] [stderr]    Compiling casperfpga v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.66s
[INFO] running `Command { std: "docker" "inspect" "e80e3b0b5848cb8c1e981dbfb63901eaa0855b40d063fdbe6f70c93fc72ae44d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e80e3b0b5848cb8c1e981dbfb63901eaa0855b40d063fdbe6f70c93fc72ae44d", kill_on_drop: false }`
[INFO] [stdout] e80e3b0b5848cb8c1e981dbfb63901eaa0855b40d063fdbe6f70c93fc72ae44d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be1816a0e1aec14f6aa03dcdf18faaaf32dff761de3b75f1625af7f97177554f
[INFO] running `Command { std: "docker" "start" "-a" "be1816a0e1aec14f6aa03dcdf18faaaf32dff761de3b75f1625af7f97177554f", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]    Compiling casperfpga v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: proc macro panicked
[INFO] [stdout]   --> examples/grex_bringup.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | fpga_from_fpg!(GrexFpga, "casperfpga/examples/grex_gateware.fpg");
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: message: Couldn't read FPG file: Io(Os { code: 2, kind: NotFound, message: "No such file or directory" })
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `GrexFpga`
[INFO] [stdout]   --> examples/grex_bringup.rs:17:20
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let mut fpga = GrexFpga::new(Tapcp::connect(
[INFO] [stdout]    |                    ^^^^^^^^ use of undeclared type `GrexFpga`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `casperfpga` (example "grex_bringup") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "be1816a0e1aec14f6aa03dcdf18faaaf32dff761de3b75f1625af7f97177554f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be1816a0e1aec14f6aa03dcdf18faaaf32dff761de3b75f1625af7f97177554f", kill_on_drop: false }`
[INFO] [stdout] be1816a0e1aec14f6aa03dcdf18faaaf32dff761de3b75f1625af7f97177554f