[INFO] fetching crate teensy4-bsp 0.4.5...
[INFO] checking teensy4-bsp-0.4.5 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate teensy4-bsp 0.4.5 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate teensy4-bsp 0.4.5 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] removed /workspace/builds/worker-6-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate teensy4-bsp 0.4.5
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate teensy4-bsp 0.4.5
[INFO] tweaked toml for crates.io crate teensy4-bsp 0.4.5 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate teensy4-bsp 0.4.5 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded volatile-register v0.2.1
[INFO] [stderr]   Downloaded teensy4-pins v0.3.1
[INFO] [stderr]   Downloaded imxrt-log v0.1.1
[INFO] [stderr]   Downloaded teensy4-fcb v0.4.0
[INFO] [stderr]   Downloaded teensy4-panic v0.2.3
[INFO] [stderr]   Downloaded imxrt-rt v0.1.2
[INFO] [stderr]   Downloaded imxrt-boot-gen v0.3.1
[INFO] [stderr]   Downloaded rtic-core v1.0.0
[INFO] [stderr]   Downloaded defmt-macros v0.3.6
[INFO] [stderr]   Downloaded cortex-m-rtic-macros v1.1.6
[INFO] [stderr]   Downloaded bare-metal v1.0.0
[INFO] [stderr]   Downloaded rtic-syntax v1.0.3
[INFO] [stderr]   Downloaded rtic-monotonic v1.0.0
[INFO] [stderr]   Downloaded cortex-m-rtic v1.1.4
[INFO] [stderr]   Downloaded imxrt-dma v0.1.1
[INFO] [stderr]   Downloaded bbqueue v0.5.1
[INFO] [stderr]   Downloaded defmt-parser v0.3.3
[INFO] [stderr]   Downloaded imxrt-usbd v0.2.2
[INFO] [stderr]   Downloaded usbd-serial v0.1.1
[INFO] [stderr]   Downloaded imxrt-iomuxc v0.2.3
[INFO] [stderr]   Downloaded defmt v0.3.5
[INFO] [stderr]   Downloaded imxrt-hal v0.5.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 56e46b67cdc94f312557f71b933d5fd0a4e146faffda8d1063812efc63b94607
[INFO] running `Command { std: "docker" "start" "-a" "56e46b67cdc94f312557f71b933d5fd0a4e146faffda8d1063812efc63b94607", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56e46b67cdc94f312557f71b933d5fd0a4e146faffda8d1063812efc63b94607", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56e46b67cdc94f312557f71b933d5fd0a4e146faffda8d1063812efc63b94607", kill_on_drop: false }`
[INFO] [stdout] 56e46b67cdc94f312557f71b933d5fd0a4e146faffda8d1063812efc63b94607
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] be7789665ecd1d7aed6b8bdaa7e306ab8bff16eb4e4b15b9ddcef4b79a059026
[INFO] running `Command { std: "docker" "start" "-a" "be7789665ecd1d7aed6b8bdaa7e306ab8bff16eb4e4b15b9ddcef4b79a059026", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking nb v1.1.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking volatile-register v0.2.1
[INFO] [stderr]     Checking critical-section v1.1.2
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]    Compiling semver v1.0.18
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling thiserror v1.0.48
[INFO] [stderr]     Checking ral-registers v0.1.3
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling defmt v0.3.5
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking usb-device v0.2.9
[INFO] [stderr]    Compiling defmt-macros v0.3.6
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling imxrt-boot-gen v0.3.1
[INFO] [stderr]    Compiling imxrt-ral v0.5.3
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling imxrt-hal v0.5.3
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking imxrt-iomuxc v0.2.3
[INFO] [stderr]    Compiling syn v2.0.33
[INFO] [stderr]     Checking imxrt-usbd v0.2.2
[INFO] [stderr]    Compiling heapless v0.7.16
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking gcd v2.3.0
[INFO] [stderr]    Compiling imxrt-log v0.1.1
[INFO] [stderr]     Checking fugit v0.3.7
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]     Checking imxrt-dma v0.1.1
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking usbd-serial v0.1.1
[INFO] [stderr]    Compiling cortex-m-rtic v1.1.4
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking bbqueue v0.5.1
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling teensy4-bsp v0.4.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking teensy4-fcb v0.4.0
[INFO] [stderr]     Checking teensy4-pins v0.3.1
[INFO] [stderr]     Checking rtic-core v1.0.0
[INFO] [stderr]     Checking rtic-monotonic v1.0.0
[INFO] [stderr]     Checking bare-metal v1.0.0
[INFO] [stderr]     Checking teensy4-panic v0.2.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.48
[INFO] [stderr]    Compiling rtic-syntax v1.0.3
[INFO] [stderr]    Compiling defmt-parser v0.3.3
[INFO] [stderr]    Compiling cortex-m-rtic-macros v1.1.6
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.89s
[INFO] running `Command { std: "docker" "inspect" "be7789665ecd1d7aed6b8bdaa7e306ab8bff16eb4e4b15b9ddcef4b79a059026", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be7789665ecd1d7aed6b8bdaa7e306ab8bff16eb4e4b15b9ddcef4b79a059026", kill_on_drop: false }`
[INFO] [stdout] be7789665ecd1d7aed6b8bdaa7e306ab8bff16eb4e4b15b9ddcef4b79a059026
[INFO] checking teensy4-bsp-0.4.5 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate teensy4-bsp 0.4.5 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate teensy4-bsp 0.4.5 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate teensy4-bsp 0.4.5
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate teensy4-bsp 0.4.5
[INFO] tweaked toml for crates.io crate teensy4-bsp 0.4.5 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate teensy4-bsp 0.4.5 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1bd9dc19f7f03e0b185ddb061e9171e942e5f47ea2e6d2063c4b7000243f48da
[INFO] running `Command { std: "docker" "start" "-a" "1bd9dc19f7f03e0b185ddb061e9171e942e5f47ea2e6d2063c4b7000243f48da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bd9dc19f7f03e0b185ddb061e9171e942e5f47ea2e6d2063c4b7000243f48da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bd9dc19f7f03e0b185ddb061e9171e942e5f47ea2e6d2063c4b7000243f48da", kill_on_drop: false }`
[INFO] [stdout] 1bd9dc19f7f03e0b185ddb061e9171e942e5f47ea2e6d2063c4b7000243f48da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8b6e265ffed72871a99754b4db2e240d0ec4e30d728eb2a6a6ea8e120eaf7b2
[INFO] running `Command { std: "docker" "start" "-a" "e8b6e265ffed72871a99754b4db2e240d0ec4e30d728eb2a6a6ea8e120eaf7b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking nb v1.1.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]     Checking volatile-register v0.2.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]     Checking critical-section v1.1.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling semver v1.0.18
[INFO] [stderr]    Compiling thiserror v1.0.48
[INFO] [stderr]     Checking ral-registers v0.1.3
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]     Checking usb-device v0.2.9
[INFO] [stderr]    Compiling defmt v0.3.5
[INFO] [stderr]    Compiling defmt-macros v0.3.6
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling imxrt-boot-gen v0.3.1
[INFO] [stderr]    Compiling imxrt-ral v0.5.3
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling syn v2.0.33
[INFO] [stderr]    Compiling heapless v0.7.16
[INFO] [stderr]    Compiling imxrt-log v0.1.1
[INFO] [stderr]     Checking imxrt-usbd v0.2.2
[INFO] [stderr]    Compiling imxrt-hal v0.5.3
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking gcd v2.3.0
[INFO] [stderr]     Checking imxrt-iomuxc v0.2.3
[INFO] [stderr]     Checking fugit v0.3.7
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking imxrt-dma v0.1.1
[INFO] [stderr]     Checking usbd-serial v0.1.1
[INFO] [stderr]    Compiling cortex-m-rtic v1.1.4
[INFO] [stderr]     Checking bbqueue v0.5.1
[INFO] [stderr]    Compiling teensy4-bsp v0.4.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking teensy4-pins v0.3.1
[INFO] [stderr]     Checking teensy4-fcb v0.4.0
[INFO] [stderr]     Checking rtic-core v1.0.0
[INFO] [stderr]     Checking bare-metal v1.0.0
[INFO] [stderr]     Checking rtic-monotonic v1.0.0
[INFO] [stderr]     Checking teensy4-panic v0.2.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.48
[INFO] [stderr]    Compiling rtic-syntax v1.0.3
[INFO] [stderr]    Compiling defmt-parser v0.3.3
[INFO] [stderr]    Compiling cortex-m-rtic-macros v1.1.6
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.17s
[INFO] running `Command { std: "docker" "inspect" "e8b6e265ffed72871a99754b4db2e240d0ec4e30d728eb2a6a6ea8e120eaf7b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8b6e265ffed72871a99754b4db2e240d0ec4e30d728eb2a6a6ea8e120eaf7b2", kill_on_drop: false }`
[INFO] [stdout] e8b6e265ffed72871a99754b4db2e240d0ec4e30d728eb2a6a6ea8e120eaf7b2