[INFO] fetching crate mks-servo42-rs 1.0.4...
[INFO] checking mks-servo42-rs-1.0.4 against master#8a703520e80d87d4423c01f9d4fbc9e5f6533a02 for pr-154205-1
[INFO] extracting crate mks-servo42-rs 1.0.4 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate mks-servo42-rs 1.0.4
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mks-servo42-rs 1.0.4
[INFO] tweaked toml for crates.io crate mks-servo42-rs 1.0.4 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mks-servo42-rs 1.0.4 on toolchain 8a703520e80d87d4423c01f9d4fbc9e5f6533a02
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mks-servo42-rs 1.0.4 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" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lazy_static v1.5.0
[INFO] [stderr]   Downloaded dotenvy v0.15.7
[INFO] [stderr]   Downloaded serial-core v0.4.0
[INFO] [stderr]   Downloaded serial v0.4.0
[INFO] [stderr]   Downloaded serial-unix v0.4.0
[INFO] [stderr]   Downloaded ioctl-rs v0.1.6
[INFO] [stderr]   Downloaded termios v0.2.2
[INFO] [stderr]   Downloaded serial-windows v0.4.0
[INFO] [stderr]   Downloaded libc v0.2.180
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e9cc41f8c87641645432750643dfcce20ae15ff5226f11e613cd9dc01f3b5434
[INFO] running `Command { std: "docker" "start" "-a" "e9cc41f8c87641645432750643dfcce20ae15ff5226f11e613cd9dc01f3b5434", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9cc41f8c87641645432750643dfcce20ae15ff5226f11e613cd9dc01f3b5434", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9cc41f8c87641645432750643dfcce20ae15ff5226f11e613cd9dc01f3b5434", kill_on_drop: false }`
[INFO] [stdout] e9cc41f8c87641645432750643dfcce20ae15ff5226f11e613cd9dc01f3b5434
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 972c9039a3ff3c6ae3f468550328af614e1a60318594e999fb189d30049628e7
[INFO] running `Command { std: "docker" "start" "-a" "972c9039a3ff3c6ae3f468550328af614e1a60318594e999fb189d30049628e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking dotenvy v0.15.7
[INFO] [stderr]     Checking mks-servo42-rs v1.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking ioctl-rs v0.1.6
[INFO] [stderr]     Checking serial-core v0.4.0
[INFO] [stderr]     Checking termios v0.2.2
[INFO] [stderr]     Checking serial-unix v0.4.0
[INFO] [stderr]     Checking serial v0.4.0
[INFO] [stdout] error[E0432]: unresolved import `encoder_client`
[INFO] [stdout]  --> tests/test_utils.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use encoder_client::EncoderClient;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `encoder_client`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `encoder_client`, use `cargo add encoder_client` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `encoder_client`
[INFO] [stdout]  --> tests/test_utils.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use encoder_client::EncoderClient;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `encoder_client`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `encoder_client`, use `cargo add encoder_client` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mks-servo42-rs` (test "test_utils") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mks-servo42-rs` (test "integration") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "972c9039a3ff3c6ae3f468550328af614e1a60318594e999fb189d30049628e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "972c9039a3ff3c6ae3f468550328af614e1a60318594e999fb189d30049628e7", kill_on_drop: false }`
[INFO] [stdout] 972c9039a3ff3c6ae3f468550328af614e1a60318594e999fb189d30049628e7