[INFO] fetching crate itsybitsy_m4 0.7.0... [INFO] checking itsybitsy_m4-0.7.0 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4 [INFO] extracting crate itsybitsy_m4 0.7.0 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate itsybitsy_m4 0.7.0 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-1-tc1/source/.cargo/config [INFO] started tweaking crates.io crate itsybitsy_m4 0.7.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate itsybitsy_m4 0.7.0 [INFO] tweaked toml for crates.io crate itsybitsy_m4 0.7.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate crates.io crate itsybitsy_m4 0.7.0 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded usb-device v0.2.8 [INFO] [stderr] Downloaded panic-semihosting v0.5.6 [INFO] [stderr] Downloaded jlink_rtt v0.2.0 [INFO] [stderr] Downloaded usbd-serial v0.1.1 [INFO] [stderr] Downloaded rtic-core v0.3.1 [INFO] [stderr] Downloaded cortex-m-rtic v0.5.9 [INFO] [stderr] Downloaded apa102-spi v0.3.2 [INFO] [stderr] Downloaded seq-macro v0.2.2 [INFO] [stderr] Downloaded bitbang-hal v0.3.2 [INFO] [stderr] Downloaded cortex-m-rt v0.7.1 [INFO] [stderr] Downloaded aligned v0.3.5 [INFO] [stderr] Downloaded atsamd-hal v0.14.0 [INFO] [stderr] Downloaded atsamd51g v0.11.0 [INFO] [stderr] Downloaded cortex-m v0.7.3 [INFO] [stderr] Downloaded cortex-m v0.6.7 [INFO] [stderr] Downloaded rtic-syntax v0.4.0 [INFO] [stderr] Downloaded cortex-m-rtic-macros v0.5.3 [INFO] [stderr] Downloaded cortex-m-semihosting v0.3.7 [INFO] [stderr] Downloaded embedded-hal v0.2.6 [INFO] [stderr] Downloaded rgb v0.8.29 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 03a5488eaa4cc76a559ebdbf2f15d9a95dbccb588b279ee9ec81f414c19b95c2 [INFO] running `Command { std: "docker" "start" "-a" "03a5488eaa4cc76a559ebdbf2f15d9a95dbccb588b279ee9ec81f414c19b95c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "03a5488eaa4cc76a559ebdbf2f15d9a95dbccb588b279ee9ec81f414c19b95c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03a5488eaa4cc76a559ebdbf2f15d9a95dbccb588b279ee9ec81f414c19b95c2", kill_on_drop: false }` [INFO] [stdout] 03a5488eaa4cc76a559ebdbf2f15d9a95dbccb588b279ee9ec81f414c19b95c2 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dc64ab03df5585b17c933295a2b45a4db7d4278aea053a14b97f128f6986adfc [INFO] running `Command { std: "docker" "start" "-a" "dc64ab03df5585b17c933295a2b45a4db7d4278aea053a14b97f128f6986adfc", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Checking nb v1.0.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling cortex-m v0.7.3 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking vcell v0.1.3 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Compiling cortex-m-rt v0.7.1 [INFO] [stderr] Checking bytemuck v1.7.2 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Checking volatile-register v0.2.1 [INFO] [stderr] Compiling atsamd51g v0.11.0 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Compiling heapless v0.6.1 [INFO] [stderr] Compiling cortex-m-semihosting v0.3.7 [INFO] [stderr] Checking embedded-hal v0.2.6 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking rgb v0.8.29 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling cortex-m v0.6.7 [INFO] [stderr] Checking hash32 v0.1.1 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling seq-macro v0.2.2 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling cortex-m-rtic v0.5.9 [INFO] [stderr] Compiling itsybitsy_m4 v0.7.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking replace_with v0.1.7 [INFO] [stderr] Compiling paste v1.0.6 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking smart-leds-trait v0.2.1 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking bitbang-hal v0.3.2 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking smart-leds v0.3.0 [INFO] [stderr] Checking apa102-spi v0.3.2 [INFO] [stderr] Checking usb-device v0.2.8 [INFO] [stderr] Checking rtic-core v0.3.1 [INFO] [stderr] Checking panic-halt v0.2.0 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Checking usbd-serial v0.1.1 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking panic-semihosting v0.5.6 [INFO] [stderr] Checking generic-array v0.13.3 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking as-slice v0.1.5 [INFO] [stderr] Checking aligned v0.3.5 [INFO] [stderr] Compiling rtic-syntax v0.4.0 [INFO] [stderr] Compiling cortex-m-rt-macros v0.7.0 [INFO] [stderr] Compiling modular-bitfield-impl v0.11.2 [INFO] [stderr] Compiling cortex-m-rtic-macros v0.5.3 [INFO] [stderr] Checking modular-bitfield v0.11.2 [INFO] [stderr] Checking atsamd-hal v0.14.0 [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] [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 `itsybitsy_m4` (example "dotstar") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0716]: temporary value dropped while borrowed [INFO] [stdout] --> examples/spi.rs:66:41 [INFO] [stdout] | [INFO] [stdout] 66 | let _ = nb::block!(&mut serial.write(*c)); [INFO] [stdout] | ----------------^^^^^^^^^^^^^^^^- [INFO] [stdout] | | | [INFO] [stdout] | | creates a temporary value which is freed while still in use [INFO] [stdout] | temporary value is freed at the end of this statement [INFO] [stdout] | borrow later used here [INFO] [stdout] | [INFO] [stdout] = note: consider using a `let` binding to create a longer lived value [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `itsybitsy_m4` (example "blinky_basic") due to 2 previous errors [INFO] [stdout] For more information about this error, try `rustc --explain E0716`. [INFO] [stdout] [INFO] [stderr] error: could not compile `itsybitsy_m4` (example "spi") due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "dc64ab03df5585b17c933295a2b45a4db7d4278aea053a14b97f128f6986adfc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc64ab03df5585b17c933295a2b45a4db7d4278aea053a14b97f128f6986adfc", kill_on_drop: false }` [INFO] [stdout] dc64ab03df5585b17c933295a2b45a4db7d4278aea053a14b97f128f6986adfc [INFO] checking itsybitsy_m4-0.7.0 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-4 [INFO] extracting crate itsybitsy_m4 0.7.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate itsybitsy_m4 0.7.0 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config [INFO] started tweaking crates.io crate itsybitsy_m4 0.7.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate itsybitsy_m4 0.7.0 [INFO] tweaked toml for crates.io crate itsybitsy_m4 0.7.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate itsybitsy_m4 0.7.0 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f50724acb49a761b109e72d568ac8bc38097af7178801a344d1d8e3d71e40fc7 [INFO] running `Command { std: "docker" "start" "-a" "f50724acb49a761b109e72d568ac8bc38097af7178801a344d1d8e3d71e40fc7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f50724acb49a761b109e72d568ac8bc38097af7178801a344d1d8e3d71e40fc7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f50724acb49a761b109e72d568ac8bc38097af7178801a344d1d8e3d71e40fc7", kill_on_drop: false }` [INFO] [stdout] f50724acb49a761b109e72d568ac8bc38097af7178801a344d1d8e3d71e40fc7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 31b88b64139b7777952c780f45843fb034ed8dc66aaf61384133524a72d558dd [INFO] running `Command { std: "docker" "start" "-a" "31b88b64139b7777952c780f45843fb034ed8dc66aaf61384133524a72d558dd", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "31b88b64139b7777952c780f45843fb034ed8dc66aaf61384133524a72d558dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31b88b64139b7777952c780f45843fb034ed8dc66aaf61384133524a72d558dd", kill_on_drop: false }` [INFO] [stdout] 31b88b64139b7777952c780f45843fb034ed8dc66aaf61384133524a72d558dd