[INFO] fetching crate rmicrobit 1.0.1... [INFO] checking rmicrobit-1.0.1 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] extracting crate rmicrobit 1.0.1 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate rmicrobit 1.0.1 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rmicrobit 1.0.1 [INFO] finished tweaking crates.io crate rmicrobit 1.0.1 [INFO] tweaked toml for crates.io crate rmicrobit 1.0.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate rmicrobit 1.0.1 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustc_version v0.2.3 [INFO] [stderr] Downloaded vcell v0.1.2 [INFO] [stderr] Downloaded bare-metal v0.2.5 [INFO] [stderr] Downloaded cortex-m-semihosting v0.3.5 [INFO] [stderr] Downloaded void v1.0.2 [INFO] [stderr] Downloaded aligned v0.3.2 [INFO] [stderr] Downloaded rtfm-core v0.3.0 [INFO] [stderr] Downloaded unicode-xid v0.2.0 [INFO] [stderr] Downloaded panic-semihosting v0.5.3 [INFO] [stderr] Downloaded hash32 v0.1.1 [INFO] [stderr] Downloaded semver v0.9.0 [INFO] [stderr] Downloaded cortex-m-rt-macros v0.1.7 [INFO] [stderr] Downloaded cortex-m-rtfm-macros v0.5.0 [INFO] [stderr] Downloaded fpa v0.1.0 [INFO] [stderr] Downloaded cortex-m-rt v0.6.11 [INFO] [stderr] Downloaded autocfg v0.1.7 [INFO] [stderr] Downloaded rtfm-syntax v0.4.0 [INFO] [stderr] Downloaded generic-array v0.13.2 [INFO] [stderr] Downloaded syn v1.0.11 [INFO] [stderr] Downloaded heapless v0.5.1 [INFO] [stderr] Downloaded cortex-m-rtfm v0.5.1 [INFO] [stderr] Downloaded cast v0.2.3 [INFO] [stderr] Downloaded r0 v0.2.2 [INFO] [stderr] Downloaded nrf51-hal v0.7.1 [INFO] [stderr] Downloaded generic-array v0.12.3 [INFO] [stderr] Downloaded stable_deref_trait v1.1.1 [INFO] [stderr] Downloaded as-slice v0.1.2 [INFO] [stderr] Downloaded indexmap v1.3.0 [INFO] [stderr] Downloaded byteorder v1.3.2 [INFO] [stderr] Downloaded embedded-hal v0.2.3 [INFO] [stderr] Downloaded nb v0.1.2 [INFO] [stderr] Downloaded proc-macro2 v1.0.6 [INFO] [stderr] Downloaded quote v1.0.2 [INFO] [stderr] Downloaded semver-parser v0.7.0 [INFO] [stderr] Downloaded typenum v1.11.2 [INFO] [stderr] Downloaded numtoa v0.2.3 [INFO] [stderr] Downloaded cortex-m v0.6.1 [INFO] [stderr] Downloaded volatile-register v0.2.0 [INFO] [stderr] Downloaded tiny-led-matrix v1.0.1 [INFO] [stderr] Downloaded nrf51 v0.7.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 294dcc2fe9efb0537ea52a26aedeed186226f75e38426b8600ff242877f376b5 [INFO] running `Command { std: "docker" "start" "-a" "294dcc2fe9efb0537ea52a26aedeed186226f75e38426b8600ff242877f376b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "294dcc2fe9efb0537ea52a26aedeed186226f75e38426b8600ff242877f376b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "294dcc2fe9efb0537ea52a26aedeed186226f75e38426b8600ff242877f376b5", kill_on_drop: false }` [INFO] [stdout] 294dcc2fe9efb0537ea52a26aedeed186226f75e38426b8600ff242877f376b5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a8334faff20cf9d0d43f711754d475aedd75215b34d10c37e4a79d2b4a706c19 [INFO] running `Command { std: "docker" "start" "-a" "a8334faff20cf9d0d43f711754d475aedd75215b34d10c37e4a79d2b4a706c19", kill_on_drop: false }` [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling cortex-m v0.6.1 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Checking vcell v0.1.2 [INFO] [stderr] Compiling cortex-m-rt v0.6.11 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Checking r0 v0.2.2 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling fpa v0.1.0 [INFO] [stderr] Compiling nrf51 v0.7.0 [INFO] [stderr] Checking nb v0.1.2 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling heapless v0.5.1 [INFO] [stderr] Checking volatile-register v0.2.0 [INFO] [stderr] Compiling cortex-m-semihosting v0.3.5 [INFO] [stderr] Compiling rmicrobit v1.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking embedded-hal v0.2.3 [INFO] [stderr] Compiling cortex-m-rtfm v0.5.1 [INFO] [stderr] Checking tiny-led-matrix v1.0.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking rtfm-core v0.3.0 [INFO] [stderr] Checking numtoa v0.2.3 [INFO] [stderr] Compiling indexmap v1.3.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking hash32 v0.1.1 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking generic-array v0.13.2 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking as-slice v0.1.2 [INFO] [stderr] Checking aligned v0.3.2 [INFO] [stderr] Checking panic-semihosting v0.5.3 [INFO] [stderr] Compiling rtfm-syntax v0.4.0 [INFO] [stderr] Compiling cortex-m-rt-macros v0.1.7 [INFO] [stderr] Compiling cortex-m-rtfm-macros v0.5.0 [INFO] [stderr] Checking nrf51-hal v0.7.1 [INFO] [stdout] warning: associated type `width` should have an upper camel case name [INFO] [stdout] --> src/buttons/monitors/holding.rs:16:10 [INFO] [stdout] | [INFO] [stdout] 16 | type width: PartialOrd + AddAssign + Copy; [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Width` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/graphics/font.rs:50:7 [INFO] [stdout] | [INFO] [stdout] 50 | ]}; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/graphics/image.rs:89:10 [INFO] [stdout] | [INFO] [stdout] 89 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated type `width` should have an upper camel case name [INFO] [stdout] --> src/buttons/monitors/holding.rs:16:10 [INFO] [stdout] | [INFO] [stdout] 16 | type width: PartialOrd + AddAssign + Copy; [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Width` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/graphics/font.rs:50:7 [INFO] [stdout] | [INFO] [stdout] 50 | ]}; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/graphics/image.rs:89:10 [INFO] [stdout] | [INFO] [stdout] 89 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [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] [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] [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] [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] [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] [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] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> examples/demo/animation.rs:68:80 [INFO] [stdout] | [INFO] [stdout] 68 | fn blank(_index: usize) -> GreyscaleImage {GreyscaleImage::blank()}; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> examples/demo/demo.rs:85:20 [INFO] [stdout] | [INFO] [stdout] 85 | 10..=17 => (18 - frame_index), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 85 - 10..=17 => (18 - frame_index), [INFO] [stdout] 85 + 10..=17 => 18 - frame_index, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> examples/demo/demo.rs:94:20 [INFO] [stdout] | [INFO] [stdout] 94 | 10..=17 => (18 - frame_index), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 94 - 10..=17 => (18 - frame_index), [INFO] [stdout] 94 + 10..=17 => 18 - frame_index, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [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] [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] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rmicrobit` (example "use_display_port") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `rmicrobit` (example "heartbeat") due to 2 previous errors [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rmicrobit` (example "scroll_images") due to 2 previous errors [INFO] [stderr] error: could not compile `rmicrobit` (example "use_core_buttons") due to 2 previous errors [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rmicrobit` (example "scroll_text") due to 2 previous errors [INFO] [stderr] error: could not compile `rmicrobit` (example "use_dual_button_monitor") due to 2 previous errors [INFO] [stderr] error: could not compile `rmicrobit` (example "use_single_button_monitor") due to 2 previous errors [INFO] [stdout] error: aborting due to 1 previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rmicrobit` (example "demo") due to 2 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "a8334faff20cf9d0d43f711754d475aedd75215b34d10c37e4a79d2b4a706c19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8334faff20cf9d0d43f711754d475aedd75215b34d10c37e4a79d2b4a706c19", kill_on_drop: false }` [INFO] [stdout] a8334faff20cf9d0d43f711754d475aedd75215b34d10c37e4a79d2b4a706c19