[INFO] fetching crate weensy 0.1.2...
[INFO] checking weensy-0.1.2 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate weensy 0.1.2 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate weensy 0.1.2 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate weensy 0.1.2
[INFO] finished tweaking crates.io crate weensy 0.1.2
[INFO] tweaked toml for crates.io crate weensy 0.1.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 50 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 nb v0.1.3 (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 syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding usb-device v0.2.9 (latest: v0.3.2)
[INFO] [stderr]       Adding usbd-serial v0.1.1 (latest: v0.2.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded teensy4-pins v0.3.1
[INFO] [stderr]   Downloaded teensy4-fcb v0.4.0
[INFO] [stderr]   Downloaded imxrt-boot-gen v0.3.2
[INFO] [stderr]   Downloaded weensy-proc-macro v0.1.2
[INFO] [stderr]   Downloaded imxrt-iomuxc v0.2.6
[INFO] [stderr]   Downloaded imxrt-rt v0.1.3
[INFO] [stderr]   Downloaded bbqueue v0.5.1
[INFO] [stderr]   Downloaded imxrt-log v0.1.1
[INFO] [stderr]   Downloaded imxrt-dma v0.1.1
[INFO] [stderr]   Downloaded teensy4-bsp v0.4.7
[INFO] [stderr]   Downloaded imxrt-usbd v0.2.2
[INFO] [stderr]   Downloaded imxrt-hal v0.5.4
[INFO] [stderr]   Downloaded ral-registers v0.1.3
[INFO] [stderr]   Downloaded imxrt-ral v0.5.3
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e159d45eee4c8812a6d110b2ba5cac4351cfb87c5d09e94c6aab837dc7e06a03
[INFO] running `Command { std: "docker" "start" "-a" "e159d45eee4c8812a6d110b2ba5cac4351cfb87c5d09e94c6aab837dc7e06a03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e159d45eee4c8812a6d110b2ba5cac4351cfb87c5d09e94c6aab837dc7e06a03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e159d45eee4c8812a6d110b2ba5cac4351cfb87c5d09e94c6aab837dc7e06a03", kill_on_drop: false }`
[INFO] [stdout] e159d45eee4c8812a6d110b2ba5cac4351cfb87c5d09e94c6aab837dc7e06a03
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9777a0f9fe2e77964c4f34da4c17c8b8984c7074535bb475160e283e97273858
[INFO] running `Command { std: "docker" "start" "-a" "9777a0f9fe2e77964c4f34da4c17c8b8984c7074535bb475160e283e97273858", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]     Checking nb v1.1.0
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]     Checking critical-section v1.1.2
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking volatile-register v0.2.2
[INFO] [stderr]     Checking ral-registers v0.1.3
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]    Compiling defmt v0.3.6
[INFO] [stderr]    Compiling defmt-macros v0.3.7
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking usb-device v0.2.9
[INFO] [stderr]    Compiling defmt-parser v0.3.4
[INFO] [stderr]    Compiling imxrt-ral v0.5.3
[INFO] [stderr]    Compiling imxrt-boot-gen v0.3.2
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling imxrt-rt v0.1.3
[INFO] [stderr]    Compiling imxrt-hal v0.5.4
[INFO] [stderr]    Compiling imxrt-log v0.1.1
[INFO] [stderr]     Checking imxrt-iomuxc v0.2.6
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]     Checking gcd v2.3.0
[INFO] [stderr]    Compiling teensy4-bsp v0.4.7
[INFO] [stderr]     Checking fugit v0.3.7
[INFO] [stderr]     Checking usbd-serial v0.1.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking bbqueue v0.5.1
[INFO] [stderr]     Checking teensy4-fcb v0.4.0
[INFO] [stderr]    Compiling weensy-proc-macro v0.1.2
[INFO] [stderr]     Checking teensy4-pins v0.3.1
[INFO] [stderr]     Checking imxrt-usbd v0.2.2
[INFO] [stderr]     Checking imxrt-dma v0.1.1
[INFO] [stderr]     Checking weensy v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.39s
[INFO] running `Command { std: "docker" "inspect" "9777a0f9fe2e77964c4f34da4c17c8b8984c7074535bb475160e283e97273858", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9777a0f9fe2e77964c4f34da4c17c8b8984c7074535bb475160e283e97273858", kill_on_drop: false }`
[INFO] [stdout] 9777a0f9fe2e77964c4f34da4c17c8b8984c7074535bb475160e283e97273858
[INFO] checking weensy-0.1.2 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] extracting crate weensy 0.1.2 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate weensy 0.1.2 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate weensy 0.1.2
[INFO] finished tweaking crates.io crate weensy 0.1.2
[INFO] tweaked toml for crates.io crate weensy 0.1.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef174cd9d40a47927fa767060f1d204d363d5461b5a7ab076f6e4bbb94e5921a
[INFO] running `Command { std: "docker" "start" "-a" "ef174cd9d40a47927fa767060f1d204d363d5461b5a7ab076f6e4bbb94e5921a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef174cd9d40a47927fa767060f1d204d363d5461b5a7ab076f6e4bbb94e5921a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef174cd9d40a47927fa767060f1d204d363d5461b5a7ab076f6e4bbb94e5921a", kill_on_drop: false }`
[INFO] [stdout] ef174cd9d40a47927fa767060f1d204d363d5461b5a7ab076f6e4bbb94e5921a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1703cf6436148b8ba53ad89c73f64eda3ff0b19f41b7e6d0336a7e208569aa0
[INFO] running `Command { std: "docker" "start" "-a" "a1703cf6436148b8ba53ad89c73f64eda3ff0b19f41b7e6d0336a7e208569aa0", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]     Checking nb v1.1.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]     Checking critical-section v1.1.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]     Checking volatile-register v0.2.2
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking ral-registers v0.1.3
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]     Checking usb-device v0.2.9
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling defmt-macros v0.3.7
[INFO] [stderr]    Compiling defmt v0.3.6
[INFO] [stderr]    Compiling imxrt-ral v0.5.3
[INFO] [stderr]    Compiling imxrt-boot-gen v0.3.2
[INFO] [stderr]    Compiling imxrt-rt v0.1.3
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking imxrt-iomuxc v0.2.6
[INFO] [stderr]    Compiling imxrt-log v0.1.1
[INFO] [stderr]    Compiling imxrt-hal v0.5.4
[INFO] [stderr]     Checking gcd v2.3.0
[INFO] [stderr]     Checking fugit v0.3.7
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling teensy4-bsp v0.4.7
[INFO] [stderr]     Checking usbd-serial v0.1.1
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]     Checking bbqueue v0.5.1
[INFO] [stderr]     Checking teensy4-pins v0.3.1
[INFO] [stderr]     Checking teensy4-fcb v0.4.0
[INFO] [stderr]    Compiling weensy-proc-macro v0.1.2
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/cortex-m-0.7.7/src/call_asm.rs:19:21
[INFO] [stdout]     |
[INFO] [stdout] 19  |                     $func($($args),*)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/cortex-m-0.7.7/src/asm.rs:189:5
[INFO] [stdout]     |
[INFO] [stdout] 189 |     call_asm!(__bootstrap(msp: u32, rv: u32) -> !);
[INFO] [stdout]     |     ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `call_asm` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0284`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cortex-m` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "a1703cf6436148b8ba53ad89c73f64eda3ff0b19f41b7e6d0336a7e208569aa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1703cf6436148b8ba53ad89c73f64eda3ff0b19f41b7e6d0336a7e208569aa0", kill_on_drop: false }`
[INFO] [stdout] a1703cf6436148b8ba53ad89c73f64eda3ff0b19f41b7e6d0336a7e208569aa0