[INFO] fetching crate itsybitsy_m0 0.10.0... [INFO] testing itsybitsy_m0-0.10.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate itsybitsy_m0 0.10.0 into /workspace/builds/worker-15/source [INFO] validating manifest of crates.io crate itsybitsy_m0 0.10.0 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] removed /workspace/builds/worker-15/source/.cargo/config [INFO] started tweaking crates.io crate itsybitsy_m0 0.10.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate itsybitsy_m0 0.10.0 [INFO] tweaked toml for crates.io crate itsybitsy_m0 0.10.0 written to /workspace/builds/worker-15/source/Cargo.toml [INFO] crate crates.io crate itsybitsy_m0 0.10.0 already has a lockfile, it will not be regenerated [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 ssmarshal v1.0.0 [INFO] [stderr] Downloaded usbd-hid v0.4.5 [INFO] [stderr] Downloaded atsamd21g v0.9.0 [INFO] [stderr] Downloaded embedded-graphics v0.6.2 [INFO] [stderr] Downloaded usbd-hid-descriptors v0.1.1 [INFO] [stderr] Downloaded usbd-hid-macros v0.4.5 [INFO] [stderr] Downloaded ssd1306 v0.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] [stdout] a1dd442ae2b13913698a7437a307c3f69a6ab36b8a320191ca647ae12c2b5c1d [INFO] running `Command { std: "docker" "start" "-a" "a1dd442ae2b13913698a7437a307c3f69a6ab36b8a320191ca647ae12c2b5c1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a1dd442ae2b13913698a7437a307c3f69a6ab36b8a320191ca647ae12c2b5c1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1dd442ae2b13913698a7437a307c3f69a6ab36b8a320191ca647ae12c2b5c1d", kill_on_drop: false }` [INFO] [stdout] a1dd442ae2b13913698a7437a307c3f69a6ab36b8a320191ca647ae12c2b5c1d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] e11784e34c954985d0aafafafb7f9c670c4f35ce3277633405c8abd8b49c6981 [INFO] running `Command { std: "docker" "start" "-a" "e11784e34c954985d0aafafafb7f9c670c4f35ce3277633405c8abd8b49c6981", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling syn v1.0.56 [INFO] [stderr] Compiling cortex-m v0.6.4 [INFO] [stderr] Compiling nb v1.0.0 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling cortex-m-rt v0.6.13 [INFO] [stderr] Compiling vcell v0.1.2 [INFO] [stderr] Compiling bytemuck v1.4.1 [INFO] [stderr] Compiling bitfield v0.13.2 [INFO] [stderr] Compiling r0 v0.2.2 [INFO] [stderr] Compiling atsamd21g v0.9.0 [INFO] [stderr] Compiling paste v1.0.4 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling itsybitsy_m0 v0.10.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling nb v0.1.3 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling volatile-register v0.2.0 [INFO] [stderr] Compiling embedded-hal v0.2.4 [INFO] [stderr] Compiling rgb v0.8.25 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling bitbang-hal v0.3.2 [INFO] [stderr] Compiling smart-leds-trait v0.2.1 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling apa102-spi v0.3.2 [INFO] [stderr] Compiling smart-leds v0.3.0 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Compiling generic-array v0.13.2 [INFO] [stderr] Compiling as-slice v0.1.4 [INFO] [stderr] Compiling aligned v0.3.4 [INFO] [stderr] Compiling cortex-m-rt-macros v0.1.8 [INFO] [stderr] Compiling atsamd-hal v0.12.0 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.65s [INFO] running `Command { std: "docker" "inspect" "e11784e34c954985d0aafafafb7f9c670c4f35ce3277633405c8abd8b49c6981", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e11784e34c954985d0aafafafb7f9c670c4f35ce3277633405c8abd8b49c6981", kill_on_drop: false }` [INFO] [stdout] e11784e34c954985d0aafafafb7f9c670c4f35ce3277633405c8abd8b49c6981 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1b92f996e98a123f51a8ed68a4c0dbaba2f397d54341478ac10f26cc7bc95b4c [INFO] running `Command { std: "docker" "start" "-a" "1b92f996e98a123f51a8ed68a4c0dbaba2f397d54341478ac10f26cc7bc95b4c", kill_on_drop: false }` [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling ssd1306 v0.3.1 [INFO] [stderr] Compiling panic-halt v0.2.0 [INFO] [stderr] Compiling embedded-graphics v0.6.2 [INFO] [stderr] Compiling itsybitsy_m0 v0.10.0 (/opt/rustwide/workdir) [INFO] [stdout] error: language item required, but not found: `eh_personality` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: language item required, but not found: `eh_personality` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `itsybitsy_m0` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: language item required, but not found: `eh_personality` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "1b92f996e98a123f51a8ed68a4c0dbaba2f397d54341478ac10f26cc7bc95b4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b92f996e98a123f51a8ed68a4c0dbaba2f397d54341478ac10f26cc7bc95b4c", kill_on_drop: false }` [INFO] [stdout] 1b92f996e98a123f51a8ed68a4c0dbaba2f397d54341478ac10f26cc7bc95b4c