[INFO] fetching crate system76_ecflash 0.1.3...
[INFO] checking system76_ecflash-0.1.3 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2
[INFO] extracting crate system76_ecflash 0.1.3 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate system76_ecflash 0.1.3 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate system76_ecflash 0.1.3
[INFO] finished tweaking crates.io crate system76_ecflash 0.1.3
[INFO] tweaked toml for crates.io crate system76_ecflash 0.1.3 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate system76_ecflash 0.1.3 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded redox_hwio v0.1.5
[INFO] [stderr]   Downloaded serialport v4.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc66cfb3619385252efa1f958caceb97d189210e8567a71dc36d6b8979b46c2b
[INFO] running `Command { std: "docker" "start" "-a" "fc66cfb3619385252efa1f958caceb97d189210e8567a71dc36d6b8979b46c2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc66cfb3619385252efa1f958caceb97d189210e8567a71dc36d6b8979b46c2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc66cfb3619385252efa1f958caceb97d189210e8567a71dc36d6b8979b46c2b", kill_on_drop: false }`
[INFO] [stdout] fc66cfb3619385252efa1f958caceb97d189210e8567a71dc36d6b8979b46c2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 736bbffed07a346178612993599874186fd28b97911b9b4dd09fc2054f81b4f2
[INFO] running `Command { std: "docker" "start" "-a" "736bbffed07a346178612993599874186fd28b97911b9b4dd09fc2054f81b4f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]     Checking redox_hwio v0.1.5
[INFO] [stderr]     Checking system76_ecflash v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]     Checking nix v0.23.1
[INFO] [stderr]     Checking libudev v0.3.0
[INFO] [stderr]     Checking serialport v4.1.0
[INFO] [stdout] error[E0432]: unresolved import `serialport::SerialPortSettings`
[INFO] [stdout]  --> examples/isp.rs:6:44
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serialport::{Error, ErrorKind, Result, SerialPortSettings, posix::TTYPort};
[INFO] [stdout]   |                                            ^^^^^^^^^^^^^^^^^^ no `SerialPortSettings` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: module `posix` is private
[INFO] [stdout]   --> examples/isp.rs:6:64
[INFO] [stdout]    |
[INFO] [stdout] 6  | use serialport::{Error, ErrorKind, Result, SerialPortSettings, posix::TTYPort};
[INFO] [stdout]    |                                                                ^^^^^ private module
[INFO] [stdout]    |
[INFO] [stdout] note: the module `posix` is defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/serialport-4.1.0/src/lib.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | mod posix;
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]   --> examples/isp.rs:10:21
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::io::{self, Read, Write};
[INFO] [stdout]    |                     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]   --> examples/isp.rs:10:27
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::io::{self, Read, Write};
[INFO] [stdout]    |                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0603.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `system76_ecflash` (example "isp") due to 3 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "736bbffed07a346178612993599874186fd28b97911b9b4dd09fc2054f81b4f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "736bbffed07a346178612993599874186fd28b97911b9b4dd09fc2054f81b4f2", kill_on_drop: false }`
[INFO] [stdout] 736bbffed07a346178612993599874186fd28b97911b9b4dd09fc2054f81b4f2