[INFO] cloning repository https://github.com/dtcristo/microbit-demos [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dtcristo/microbit-demos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdtcristo%2Fmicrobit-demos", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdtcristo%2Fmicrobit-demos'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c55153b5042a74edf0d96694e83cfe8ce1e586c7 [INFO] testing dtcristo/microbit-demos against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdtcristo%2Fmicrobit-demos" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dtcristo/microbit-demos on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-0/source/.cargo/config [INFO] started tweaking git repo https://github.com/dtcristo/microbit-demos [INFO] finished tweaking git repo https://github.com/dtcristo/microbit-demos [INFO] tweaked toml for git repo https://github.com/dtcristo/microbit-demos written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/dtcristo/microbit-demos already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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 embedded-hal v0.2.2 [INFO] [stderr] Downloaded cortex-m-rt v0.6.7 [INFO] [stderr] Downloaded bare-metal v0.2.4 [INFO] [stderr] Downloaded cortex-m v0.5.8 [INFO] [stderr] Downloaded aligned v0.2.0 [INFO] [stderr] Downloaded hash32 v0.1.0 [INFO] [stderr] Downloaded cortex-m-rt-macros v0.1.5 [INFO] [stderr] Downloaded vcell v0.1.0 [INFO] [stderr] Downloaded heapless v0.4.1 [INFO] [stderr] Downloaded nrf51 v0.6.0 [INFO] [stderr] Downloaded microbit v0.7.0 [INFO] [stderr] Downloaded nrf51-hal v0.6.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6814e0c098bc4efbc04de77851a75549c3e44aed03f30580d6e41c20e113973a [INFO] running `Command { std: "docker" "start" "-a" "6814e0c098bc4efbc04de77851a75549c3e44aed03f30580d6e41c20e113973a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6814e0c098bc4efbc04de77851a75549c3e44aed03f30580d6e41c20e113973a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6814e0c098bc4efbc04de77851a75549c3e44aed03f30580d6e41c20e113973a", kill_on_drop: false }` [INFO] [stdout] 6814e0c098bc4efbc04de77851a75549c3e44aed03f30580d6e41c20e113973a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5d6fa4d48d95d28dcb3e132311e6afc922d42fe0127bf7cab3ff7d8949cf8df9 [INFO] running `Command { std: "docker" "start" "-a" "5d6fa4d48d95d28dcb3e132311e6afc922d42fe0127bf7cab3ff7d8949cf8df9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling rand_core v0.2.1 [INFO] [stderr] Compiling cortex-m-rt v0.6.7 [INFO] [stderr] Compiling cortex-m v0.5.8 [INFO] [stderr] Compiling vcell v0.1.0 [INFO] [stderr] Compiling aligned v0.2.0 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling nrf51 v0.6.0 [INFO] [stderr] Compiling r0 v0.2.2 [INFO] [stderr] Compiling nb v0.1.1 [INFO] [stderr] Compiling byteorder v1.2.7 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling cast v0.2.2 [INFO] [stderr] Compiling microbit v0.7.0 [INFO] [stderr] Compiling rand_core v0.3.0 [INFO] [stderr] Compiling panic-halt v0.2.0 [INFO] [stderr] Compiling bare-metal v0.2.4 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling volatile-register v0.2.0 [INFO] [stderr] Compiling embedded-hal v0.2.2 [INFO] [stderr] Compiling hash32 v0.1.0 [INFO] [stderr] Compiling rand_xoshiro v0.1.0 [INFO] [stderr] Compiling quote v0.6.8 [INFO] [stderr] Compiling syn v0.15.24 [INFO] [stderr] Compiling generic-array v0.11.1 [INFO] [stderr] Compiling heapless v0.4.1 [INFO] [stderr] Compiling cortex-m-rt-macros v0.1.5 [INFO] [stderr] Compiling nrf51-hal v0.6.1 [INFO] [stderr] Compiling microbit-demos v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: language item required, but not found: `eh_personality` [INFO] [stdout] [INFO] [stdout] [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] [stdout] error: language item required, but not found: `eh_personality` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `microbit-demos` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [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] [stdout] error: language item required, but not found: `eh_personality` [INFO] [stdout] [INFO] [stdout] [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" "5d6fa4d48d95d28dcb3e132311e6afc922d42fe0127bf7cab3ff7d8949cf8df9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d6fa4d48d95d28dcb3e132311e6afc922d42fe0127bf7cab3ff7d8949cf8df9", kill_on_drop: false }` [INFO] [stdout] 5d6fa4d48d95d28dcb3e132311e6afc922d42fe0127bf7cab3ff7d8949cf8df9