[INFO] fetching crate atsamx7x-hal 0.0.2...
[INFO] testing atsamx7x-hal-0.0.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate atsamx7x-hal 0.0.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate atsamx7x-hal 0.0.2 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate atsamx7x-hal 0.0.2
[INFO] finished tweaking crates.io crate atsamx7x-hal 0.0.2
[INFO] tweaked toml for crates.io crate atsamx7x-hal 0.0.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded atsams70n19 v0.0.2
[INFO] [stderr]   Downloaded atsame70j20b v0.0.2
[INFO] [stderr]   Downloaded atsame70j19b v0.0.2
[INFO] [stderr]   Downloaded atsame70n21b v0.0.2
[INFO] [stderr]   Downloaded atsame70q19b v0.0.2
[INFO] [stderr]   Downloaded atsams70j21 v0.0.2
[INFO] [stderr]   Downloaded atsams70q19b v0.0.2
[INFO] [stderr]   Downloaded atsams70n19b v0.0.2
[INFO] [stderr]   Downloaded atsams70q19 v0.0.2
[INFO] [stderr]   Downloaded atsams70q21 v0.0.2
[INFO] [stderr]   Downloaded atsams70j19 v0.0.2
[INFO] [stderr]   Downloaded atsame70n20b v0.0.2
[INFO] [stderr]   Downloaded atsame70q20b v0.0.2
[INFO] [stderr]   Downloaded atsams70n20b v0.0.2
[INFO] [stderr]   Downloaded atsame70q21b v0.0.2
[INFO] [stderr]   Downloaded atsame70n19b v0.0.2
[INFO] [stderr]   Downloaded atsame70j21b v0.0.2
[INFO] [stderr]   Downloaded atsams70j21b v0.0.2
[INFO] [stderr]   Downloaded atsams70q20 v0.0.2
[INFO] [stderr]   Downloaded atsams70n21 v0.0.2
[INFO] [stderr]   Downloaded atsams70n21b v0.0.2
[INFO] [stderr]   Downloaded atsams70j19b v0.0.2
[INFO] [stderr]   Downloaded atsams70j20 v0.0.2
[INFO] [stderr]   Downloaded atsams70j20b v0.0.2
[INFO] [stderr]   Downloaded atsams70n20 v0.0.2
[INFO] [stderr]   Downloaded atsams70q20b v0.0.2
[INFO] [stderr]   Downloaded atsams70q21b v0.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] f78347c9f2113b3c4c7b109633b3a308748d22914ef0bdb0031ec5f043f51ed0
[INFO] running `Command { std: "docker" "start" "-a" "f78347c9f2113b3c4c7b109633b3a308748d22914ef0bdb0031ec5f043f51ed0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f78347c9f2113b3c4c7b109633b3a308748d22914ef0bdb0031ec5f043f51ed0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f78347c9f2113b3c4c7b109633b3a308748d22914ef0bdb0031ec5f043f51ed0", kill_on_drop: false }`
[INFO] [stdout] f78347c9f2113b3c4c7b109633b3a308748d22914ef0bdb0031ec5f043f51ed0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83a7010b9735239b9724c7ef8a51c7f9ec73e7fc3244adef1329902a8132e1af
[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" "83a7010b9735239b9724c7ef8a51c7f9ec73e7fc3244adef1329902a8132e1af", kill_on_drop: false }`
[INFO] [stderr]    Compiling nb v1.0.0
[INFO] [stderr]    Compiling cortex-m v0.7.3
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling cortex-m v0.6.7
[INFO] [stderr]    Compiling bitfield v0.13.2
[INFO] [stderr]    Compiling volatile-register v0.2.1
[INFO] [stderr]    Compiling generic-array v0.12.4
[INFO] [stderr]    Compiling generic-array v0.13.3
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal v0.2.6
[INFO] [stderr]    Compiling as-slice v0.1.5
[INFO] [stderr]    Compiling aligned v0.3.5
[INFO] [stderr]    Compiling atsamx7x-hal v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `target_device` in the crate root
[INFO] [stdout]   --> src/serial.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | use crate::target_device::{
[INFO] [stdout]    |            ^^^^^^^^^^^^^ could not find `target_device` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::target_device`
[INFO] [stdout]  --> src/serial.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::target_device::{ UART0, UART1, UART2, USART0, USART1 };
[INFO] [stdout]   |            ^^^^^^^^^^^^^ could not find `target_device` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `UARTRegisterBlock` in this scope
[INFO] [stdout]    --> src/serial.rs:150:22
[INFO] [stdout]     |
[INFO] [stdout] 150 | fn write_uart(regs: &UARTRegisterBlock, word: u8) -> nb::Result<(), Error> {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `USARTRegisterBlock` in this scope
[INFO] [stdout]    --> src/serial.rs:160:23
[INFO] [stdout]     |
[INFO] [stdout] 160 | fn write_usart(regs: &USARTRegisterBlock, word: u8) -> nb::Result<(), Error> {
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `UARTRegisterBlock` in this scope
[INFO] [stdout]    --> src/serial.rs:170:22
[INFO] [stdout]     |
[INFO] [stdout] 170 | fn flush_uart(regs: &UARTRegisterBlock) -> nb::Result<(), Error> {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `USARTRegisterBlock` in this scope
[INFO] [stdout]    --> src/serial.rs:178:23
[INFO] [stdout]     |
[INFO] [stdout] 178 | fn flush_usart(regs: &USARTRegisterBlock) -> nb::Result<(), Error> {
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `atsamx7x-hal` due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "83a7010b9735239b9724c7ef8a51c7f9ec73e7fc3244adef1329902a8132e1af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83a7010b9735239b9724c7ef8a51c7f9ec73e7fc3244adef1329902a8132e1af", kill_on_drop: false }`
[INFO] [stdout] 83a7010b9735239b9724c7ef8a51c7f9ec73e7fc3244adef1329902a8132e1af