[INFO] cloning repository https://github.com/nebelgrau77/stm32L0_OLED_noise [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nebelgrau77/stm32L0_OLED_noise" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnebelgrau77%2Fstm32L0_OLED_noise", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnebelgrau77%2Fstm32L0_OLED_noise'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0967fe0c93821ea701b8d3092ebf1c80dfe104d8 [INFO] testing nebelgrau77/stm32L0_OLED_noise against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnebelgrau77%2Fstm32L0_OLED_noise" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nebelgrau77/stm32L0_OLED_noise on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-2/source/.cargo/config [INFO] started tweaking git repo https://github.com/nebelgrau77/stm32L0_OLED_noise [INFO] finished tweaking git repo https://github.com/nebelgrau77/stm32L0_OLED_noise [INFO] tweaked toml for git repo https://github.com/nebelgrau77/stm32L0_OLED_noise written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/nebelgrau77/stm32L0_OLED_noise already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cortex-m-semihosting v0.3.5 [INFO] [stderr] Downloaded stm32l0xx-hal v0.6.2 [INFO] [stderr] Downloaded ssd1306 v0.3.1 [INFO] [stderr] Downloaded stm32l0 v0.10.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 56bae6ce1bb95a7c07f8930dc2f3afdc74cc13d8d6b6a2e317c16b876a9a8191 [INFO] running `Command { std: "docker" "start" "-a" "56bae6ce1bb95a7c07f8930dc2f3afdc74cc13d8d6b6a2e317c16b876a9a8191", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "56bae6ce1bb95a7c07f8930dc2f3afdc74cc13d8d6b6a2e317c16b876a9a8191", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56bae6ce1bb95a7c07f8930dc2f3afdc74cc13d8d6b6a2e317c16b876a9a8191", kill_on_drop: false }` [INFO] [stdout] 56bae6ce1bb95a7c07f8930dc2f3afdc74cc13d8d6b6a2e317c16b876a9a8191 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 656158fc853631811277b79b6c48cec21614efedead0409c97a13e57855425fd [INFO] running `Command { std: "docker" "start" "-a" "656158fc853631811277b79b6c48cec21614efedead0409c97a13e57855425fd", kill_on_drop: false }` [INFO] [stderr] Compiling cortex-m v0.6.3 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling syn v1.0.36 [INFO] [stderr] Compiling vcell v0.1.2 [INFO] [stderr] Compiling cortex-m-rt v0.6.12 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling nb v1.0.0 [INFO] [stderr] Compiling bitfield v0.13.2 [INFO] [stderr] Compiling cortex-m-semihosting v0.3.5 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling r0 v0.2.2 [INFO] [stderr] Compiling stm32l0 v0.10.0 [INFO] [stderr] Compiling stm32l0xx-hal v0.6.2 [INFO] [stderr] Compiling ssd1306 v0.3.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.9 [INFO] [stderr] Compiling panic-halt v0.2.0 [INFO] [stderr] Compiling generic-array v0.13.2 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling volatile-register v0.2.0 [INFO] [stderr] Compiling nb v0.1.3 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling as-slice v0.1.3 [INFO] [stderr] Compiling embedded-hal v0.2.4 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling embedded-graphics v0.6.2 [INFO] [stderr] Compiling aligned v0.3.4 [INFO] [stderr] Compiling cortex-m-rt-macros v0.1.8 [INFO] [stderr] Compiling noise v0.1.0 (/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] [stderr] error: could not compile `noise` due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "656158fc853631811277b79b6c48cec21614efedead0409c97a13e57855425fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "656158fc853631811277b79b6c48cec21614efedead0409c97a13e57855425fd", kill_on_drop: false }` [INFO] [stdout] 656158fc853631811277b79b6c48cec21614efedead0409c97a13e57855425fd