[INFO] fetching crate ws2812-pwm-dma 0.1.1... [INFO] checking ws2812-pwm-dma-0.1.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate ws2812-pwm-dma 0.1.1 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate ws2812-pwm-dma 0.1.1 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ws2812-pwm-dma 0.1.1 [INFO] finished tweaking crates.io crate ws2812-pwm-dma 0.1.1 [INFO] tweaked toml for crates.io crate ws2812-pwm-dma 0.1.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 44 packages [INFO] [stderr] Adding bare-metal v0.2.5 (latest: v1.0.0) [INFO] [stderr] Adding bitfield v0.13.2 (latest: v0.14.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding embedded-hal v0.2.7 (latest: v1.0.0) [INFO] [stderr] Adding embedded-hal v1.0.0-alpha.8 (latest: v1.0.0) [INFO] [stderr] Adding embedded-storage v0.2.0 (latest: v0.3.1) [INFO] [stderr] Adding nb v0.1.3 (latest: v1.1.0) [INFO] [stderr] Adding radium v0.7.0 (latest: v1.1.0) [INFO] [stderr] Adding rustc_version v0.2.3 (latest: v0.4.0) [INFO] [stderr] Adding semver v0.9.0 (latest: v1.0.22) [INFO] [stderr] Adding semver-parser v0.7.0 (latest: v0.10.2) [INFO] [stderr] Adding smart-leds-trait v0.2.1 (latest: v0.3.0) [INFO] [stderr] Adding stm32f4xx-hal v0.15.0 (latest: v0.20.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding wyz v0.5.1 (latest: v0.6.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded nb v1.1.0 [INFO] [stderr] Downloaded cortex-m-rt v0.7.3 [INFO] [stderr] Downloaded smart-leds-trait v0.2.1 [INFO] [stderr] Downloaded fugit-timer v0.1.3 [INFO] [stderr] Downloaded cortex-m-rt-macros v0.7.0 [INFO] [stderr] Downloaded gcd v2.3.0 [INFO] [stderr] Downloaded volatile-register v0.2.2 [INFO] [stderr] Downloaded fugit v0.3.7 [INFO] [stderr] Downloaded rgb v0.8.37 [INFO] [stderr] Downloaded embedded-dma v0.2.0 [INFO] [stderr] Downloaded cortex-m v0.7.7 [INFO] [stderr] Downloaded embedded-hal v1.0.0-alpha.8 [INFO] [stderr] Downloaded stm32f4xx-hal v0.15.0 [INFO] [stderr] Downloaded embedded-storage v0.2.0 [INFO] [stderr] Downloaded stm32f4 v0.15.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b08b358be9c4422a9a2e279c6d6683cae9170e0f8e9eedd2fdd27e4448d4b159 [INFO] running `Command { std: "docker" "start" "-a" "b08b358be9c4422a9a2e279c6d6683cae9170e0f8e9eedd2fdd27e4448d4b159", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b08b358be9c4422a9a2e279c6d6683cae9170e0f8e9eedd2fdd27e4448d4b159", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b08b358be9c4422a9a2e279c6d6683cae9170e0f8e9eedd2fdd27e4448d4b159", kill_on_drop: false }` [INFO] [stdout] b08b358be9c4422a9a2e279c6d6683cae9170e0f8e9eedd2fdd27e4448d4b159 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d084c0872240dfe0d394ca06cfecfde37ddced54e15ab83320ecbd379de5b461 [INFO] running `Command { std: "docker" "start" "-a" "d084c0872240dfe0d394ca06cfecfde37ddced54e15ab83320ecbd379de5b461", kill_on_drop: false }` [INFO] [stderr] Checking nb v1.1.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling cortex-m-rt v0.7.3 [INFO] [stderr] Compiling cortex-m v0.7.7 [INFO] [stderr] Checking vcell v0.1.3 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling stm32f4 v0.15.1 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Checking gcd v2.3.0 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking bytemuck v1.15.0 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Checking bare-metal v1.0.0 [INFO] [stderr] Checking volatile-register v0.2.2 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking embedded-hal v1.0.0-alpha.8 [INFO] [stderr] Checking embedded-dma v0.2.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Checking wyz v0.5.1 [INFO] [stderr] Checking fugit v0.3.7 [INFO] [stderr] Checking embedded-storage v0.2.0 [INFO] [stderr] Checking rgb v0.8.37 [INFO] [stderr] Checking fugit-timer v0.1.3 [INFO] [stderr] Checking smart-leds-trait v0.2.1 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Checking time v0.3.34 [INFO] [stderr] Compiling cortex-m-rt-macros v0.7.0 [INFO] [stderr] Checking stm32f4xx-hal v0.15.0 [INFO] [stderr] Checking ws2812-pwm-dma v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.09s [INFO] running `Command { std: "docker" "inspect" "d084c0872240dfe0d394ca06cfecfde37ddced54e15ab83320ecbd379de5b461", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d084c0872240dfe0d394ca06cfecfde37ddced54e15ab83320ecbd379de5b461", kill_on_drop: false }` [INFO] [stdout] d084c0872240dfe0d394ca06cfecfde37ddced54e15ab83320ecbd379de5b461 [INFO] checking ws2812-pwm-dma-0.1.1 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate ws2812-pwm-dma 0.1.1 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate ws2812-pwm-dma 0.1.1 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ws2812-pwm-dma 0.1.1 [INFO] finished tweaking crates.io crate ws2812-pwm-dma 0.1.1 [INFO] tweaked toml for crates.io crate ws2812-pwm-dma 0.1.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 44 packages [INFO] [stderr] Adding bare-metal v0.2.5 (latest: v1.0.0) [INFO] [stderr] Adding bitfield v0.13.2 (latest: v0.14.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding embedded-hal v0.2.7 (latest: v1.0.0) [INFO] [stderr] Adding embedded-hal v1.0.0-alpha.8 (latest: v1.0.0) [INFO] [stderr] Adding embedded-storage v0.2.0 (latest: v0.3.1) [INFO] [stderr] Adding nb v0.1.3 (latest: v1.1.0) [INFO] [stderr] Adding radium v0.7.0 (latest: v1.1.0) [INFO] [stderr] Adding rustc_version v0.2.3 (latest: v0.4.0) [INFO] [stderr] Adding semver v0.9.0 (latest: v1.0.22) [INFO] [stderr] Adding semver-parser v0.7.0 (latest: v0.10.2) [INFO] [stderr] Adding smart-leds-trait v0.2.1 (latest: v0.3.0) [INFO] [stderr] Adding stm32f4xx-hal v0.15.0 (latest: v0.20.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding wyz v0.5.1 (latest: v0.6.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0611d1508481f9770f72ea0ebdef98f7cb335f60db76ee8094ca38b3d7023df7 [INFO] running `Command { std: "docker" "start" "-a" "0611d1508481f9770f72ea0ebdef98f7cb335f60db76ee8094ca38b3d7023df7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0611d1508481f9770f72ea0ebdef98f7cb335f60db76ee8094ca38b3d7023df7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0611d1508481f9770f72ea0ebdef98f7cb335f60db76ee8094ca38b3d7023df7", kill_on_drop: false }` [INFO] [stdout] 0611d1508481f9770f72ea0ebdef98f7cb335f60db76ee8094ca38b3d7023df7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 46878b7eaf10e26680418b77a751470d82e3f6420708c4e362f66fdc223d63d8 [INFO] running `Command { std: "docker" "start" "-a" "46878b7eaf10e26680418b77a751470d82e3f6420708c4e362f66fdc223d63d8", kill_on_drop: false }` [INFO] [stderr] Checking nb v1.1.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling cortex-m-rt v0.7.3 [INFO] [stderr] Compiling cortex-m v0.7.7 [INFO] [stderr] Checking vcell v0.1.3 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling stm32f4 v0.15.1 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Checking gcd v2.3.0 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking bare-metal v1.0.0 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Checking bytemuck v1.15.0 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking volatile-register v0.2.2 [INFO] [stderr] Checking wyz v0.5.1 [INFO] [stderr] Checking embedded-dma v0.2.0 [INFO] [stderr] Checking embedded-hal v1.0.0-alpha.8 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Checking embedded-storage v0.2.0 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Checking fugit v0.3.7 [INFO] [stderr] Checking rgb v0.8.37 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking smart-leds-trait v0.2.1 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Checking fugit-timer v0.1.3 [INFO] [stderr] Checking time v0.3.34 [INFO] [stderr] Compiling cortex-m-rt-macros v0.7.0 [INFO] [stderr] Checking stm32f4xx-hal v0.15.0 [INFO] [stderr] Checking ws2812-pwm-dma v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.08s [INFO] running `Command { std: "docker" "inspect" "46878b7eaf10e26680418b77a751470d82e3f6420708c4e362f66fdc223d63d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46878b7eaf10e26680418b77a751470d82e3f6420708c4e362f66fdc223d63d8", kill_on_drop: false }` [INFO] [stdout] 46878b7eaf10e26680418b77a751470d82e3f6420708c4e362f66fdc223d63d8