[INFO] cloning repository https://github.com/ercp/ercp_basic_example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ercp/ercp_basic_example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fercp%2Fercp_basic_example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fercp%2Fercp_basic_example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0ef56d509c381eee502475f52a3dd4b63fa5759f [INFO] checking ercp/ercp_basic_example/0ef56d509c381eee502475f52a3dd4b63fa5759f against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fercp%2Fercp_basic_example" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ercp/ercp_basic_example on toolchain ff1737bb00913444173658b4e0b274fd79aabf66 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-1-tc1/source/.cargo/config [INFO] started tweaking git repo https://github.com/ercp/ercp_basic_example [INFO] finished tweaking git repo https://github.com/ercp/ercp_basic_example [INFO] tweaked toml for git repo https://github.com/ercp/ercp_basic_example written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ercp/ercp_basic_example 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" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded r0 v0.2.2 [INFO] [stderr] Downloaded cortex-m-rt-macros v0.1.8 [INFO] [stderr] Downloaded cortex-m-rt v0.6.13 [INFO] [stderr] Downloaded volatile-register v0.2.0 [INFO] [stderr] Downloaded panic-rtt-target v0.1.2 [INFO] [stderr] Downloaded ufmt-write v0.1.0 [INFO] [stderr] Downloaded rtt-target v0.3.1 [INFO] [stderr] Downloaded generic-array v0.12.4 [INFO] [stderr] Downloaded hash32 v0.1.1 [INFO] [stderr] Downloaded cortex-m-rtic-macros v0.5.2 [INFO] [stderr] Downloaded generic-array v0.13.3 [INFO] [stderr] Downloaded indexmap v1.6.1 [INFO] [stderr] Downloaded heapless v0.6.1 [INFO] [stderr] Downloaded cortex-m-rtic v0.5.6 [INFO] [stderr] Downloaded stm32l4xx-hal v0.6.0 [INFO] [stderr] Downloaded rtic-syntax v0.4.0 [INFO] [stderr] Downloaded cortex-m v0.6.7 [INFO] [stderr] Downloaded cortex-m v0.7.1 [INFO] [stderr] Downloaded embedded-hal v0.2.4 [INFO] [stderr] Downloaded quote v1.0.8 [INFO] [stderr] Downloaded byteorder v1.4.2 [INFO] [stderr] Downloaded syn v1.0.59 [INFO] [stderr] Downloaded rtic-core v0.3.1 [INFO] [stderr] Downloaded cast v0.2.3 [INFO] [stderr] Downloaded as-slice v0.1.5 [INFO] [stderr] Downloaded aligned v0.3.4 [INFO] [stderr] Downloaded stm32l4 v0.12.1 [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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3682e22ade5a28bbd305fbc5fa3576f0a24a70990ca74f7fe100966867227af9 [INFO] running `Command { std: "docker" "start" "-a" "3682e22ade5a28bbd305fbc5fa3576f0a24a70990ca74f7fe100966867227af9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3682e22ade5a28bbd305fbc5fa3576f0a24a70990ca74f7fe100966867227af9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3682e22ade5a28bbd305fbc5fa3576f0a24a70990ca74f7fe100966867227af9", kill_on_drop: false }` [INFO] [stdout] 3682e22ade5a28bbd305fbc5fa3576f0a24a70990ca74f7fe100966867227af9 [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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ab64ed30b7907e790b609b8bb9578fac4d02e7abd80d2dc4a82e4f2074ec0264 [INFO] running `Command { std: "docker" "start" "-a" "ab64ed30b7907e790b609b8bb9578fac4d02e7abd80d2dc4a82e4f2074ec0264", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling cortex-m v0.7.1 [INFO] [stderr] Checking nb v1.0.0 [INFO] [stderr] Compiling syn v1.0.59 [INFO] [stderr] Checking vcell v0.1.3 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Compiling cortex-m v0.6.7 [INFO] [stderr] Compiling cortex-m-rt v0.6.13 [INFO] [stderr] Checking r0 v0.2.2 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling heapless v0.6.1 [INFO] [stderr] Checking volatile-register v0.2.0 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Compiling stm32l4 v0.12.1 [INFO] [stderr] Checking byteorder v1.4.2 [INFO] [stderr] Checking ufmt-write v0.1.0 [INFO] [stderr] Checking embedded-hal v0.2.4 [INFO] [stderr] Checking rtic-core v0.3.1 [INFO] [stderr] Compiling ercp_basic_example v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking hash32 v0.1.1 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling cortex-m-rtic v0.5.6 [INFO] [stderr] Checking rtt-target v0.3.1 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking panic-rtt-target v0.1.2 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking generic-array v0.13.3 [INFO] [stderr] Checking as-slice v0.1.5 [INFO] [stderr] Checking aligned v0.3.4 [INFO] [stderr] Compiling rtic-syntax v0.4.0 [INFO] [stderr] Compiling cortex-m-rt-macros v0.1.8 [INFO] [stderr] Compiling cortex-m-rtic-macros v0.5.2 [INFO] [stderr] Checking stm32l4xx-hal v0.6.0 [INFO] [stdout] error: unwinding panics are not supported without std [INFO] [stdout] | [INFO] [stdout] = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding [INFO] [stdout] = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ercp_basic_example` (bin "ercp_basic_example") due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "ab64ed30b7907e790b609b8bb9578fac4d02e7abd80d2dc4a82e4f2074ec0264", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab64ed30b7907e790b609b8bb9578fac4d02e7abd80d2dc4a82e4f2074ec0264", kill_on_drop: false }` [INFO] [stdout] ab64ed30b7907e790b609b8bb9578fac4d02e7abd80d2dc4a82e4f2074ec0264