[INFO] fetching crate ovl-atsamx7x-hal 0.2.1... [INFO] checking ovl-atsamx7x-hal-0.2.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate ovl-atsamx7x-hal 0.2.1 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate ovl-atsamx7x-hal 0.2.1 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 ovl-atsamx7x-hal 0.2.1 [INFO] finished tweaking crates.io crate ovl-atsamx7x-hal 0.2.1 [INFO] tweaked toml for crates.io crate ovl-atsamx7x-hal 0.2.1 written to /workspace/builds/worker-3-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] Updating crates.io index [INFO] [stderr] Locking 37 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 smoltcp v0.8.2 (latest: v0.11.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [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] Downloading crates ... [INFO] [stderr] Downloaded groundhog v0.2.5 [INFO] [stderr] Downloaded defmt v0.3.6 [INFO] [stderr] Downloaded defmt-parser v0.3.4 [INFO] [stderr] Downloaded rtic-monotonic v1.0.0 [INFO] [stderr] Downloaded managed v0.8.0 [INFO] [stderr] Downloaded defmt-macros v0.3.7 [INFO] [stderr] Downloaded smoltcp v0.8.2 [INFO] [stderr] Downloaded ovl-atsame70q21b v0.21.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e492f3338fdf0c4f4637d1c93d3497484ce9fb7f46325e5e9e6973ffbeb3c85d [INFO] running `Command { std: "docker" "start" "-a" "e492f3338fdf0c4f4637d1c93d3497484ce9fb7f46325e5e9e6973ffbeb3c85d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e492f3338fdf0c4f4637d1c93d3497484ce9fb7f46325e5e9e6973ffbeb3c85d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e492f3338fdf0c4f4637d1c93d3497484ce9fb7f46325e5e9e6973ffbeb3c85d", kill_on_drop: false }` [INFO] [stdout] e492f3338fdf0c4f4637d1c93d3497484ce9fb7f46325e5e9e6973ffbeb3c85d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] dc5ae1885ef58da03503a529d0d8d6a29e8cffbcace8e98bcf6e6d403ed7240e [INFO] running `Command { std: "docker" "start" "-a" "dc5ae1885ef58da03503a529d0d8d6a29e8cffbcace8e98bcf6e6d403ed7240e", kill_on_drop: false }` [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling defmt-macros v0.3.7 [INFO] [stderr] Checking nb v1.1.0 [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 defmt v0.3.6 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Compiling ovl-atsame70q21b v0.21.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking gcd v2.3.0 [INFO] [stderr] Checking managed v0.8.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking rtic-monotonic v1.0.0 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Checking volatile-register v0.2.2 [INFO] [stderr] Checking groundhog v0.2.5 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Compiling defmt-parser v0.3.4 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Checking fugit v0.3.7 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling cortex-m-rt-macros v0.7.0 [INFO] [stderr] Checking smoltcp v0.8.2 [INFO] [stderr] Checking ovl-atsamx7x-hal v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/gmac.rs:764:9 [INFO] [stdout] | [INFO] [stdout] 764 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/gmac.rs:806:9 [INFO] [stdout] | [INFO] [stdout] 806 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/gmac.rs:764:9 [INFO] [stdout] | [INFO] [stdout] 764 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/gmac.rs:806:9 [INFO] [stdout] | [INFO] [stdout] 806 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.40s [INFO] running `Command { std: "docker" "inspect" "dc5ae1885ef58da03503a529d0d8d6a29e8cffbcace8e98bcf6e6d403ed7240e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc5ae1885ef58da03503a529d0d8d6a29e8cffbcace8e98bcf6e6d403ed7240e", kill_on_drop: false }` [INFO] [stdout] dc5ae1885ef58da03503a529d0d8d6a29e8cffbcace8e98bcf6e6d403ed7240e [INFO] checking ovl-atsamx7x-hal-0.2.1 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate ovl-atsamx7x-hal 0.2.1 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate ovl-atsamx7x-hal 0.2.1 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] started tweaking crates.io crate ovl-atsamx7x-hal 0.2.1 [INFO] finished tweaking crates.io crate ovl-atsamx7x-hal 0.2.1 [INFO] tweaked toml for crates.io crate ovl-atsamx7x-hal 0.2.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] c11ac4e7c2f22f715bf4051f1fb32a5ec4521794700e565a902a3370c89fa00b [INFO] running `Command { std: "docker" "start" "-a" "c11ac4e7c2f22f715bf4051f1fb32a5ec4521794700e565a902a3370c89fa00b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c11ac4e7c2f22f715bf4051f1fb32a5ec4521794700e565a902a3370c89fa00b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c11ac4e7c2f22f715bf4051f1fb32a5ec4521794700e565a902a3370c89fa00b", kill_on_drop: false }` [INFO] [stdout] c11ac4e7c2f22f715bf4051f1fb32a5ec4521794700e565a902a3370c89fa00b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] cef6244a18905e5105901c7192c2b3362c6fcc00643f71e222a180879a200f4a [INFO] running `Command { std: "docker" "start" "-a" "cef6244a18905e5105901c7192c2b3362c6fcc00643f71e222a180879a200f4a", kill_on_drop: false }` [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling cortex-m-rt v0.7.3 [INFO] [stderr] Checking nb v1.1.0 [INFO] [stderr] Compiling defmt-macros v0.3.7 [INFO] [stderr] Compiling cortex-m v0.7.7 [INFO] [stderr] Checking vcell v0.1.3 [INFO] [stderr] Compiling defmt v0.3.6 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling ovl-atsame70q21b v0.21.0 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Checking managed v0.8.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking gcd v2.3.0 [INFO] [stderr] Checking groundhog v0.2.5 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Compiling defmt-parser v0.3.4 [INFO] [stderr] Checking volatile-register v0.2.2 [INFO] [stderr] Checking rtic-monotonic v1.0.0 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking fugit v0.3.7 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling cortex-m-rt-macros v0.7.0 [INFO] [stderr] Checking smoltcp v0.8.2 [INFO] [stderr] Checking ovl-atsamx7x-hal v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/gmac.rs:764:9 [INFO] [stdout] | [INFO] [stdout] 764 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/gmac.rs:806:9 [INFO] [stdout] | [INFO] [stdout] 806 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/gmac.rs:764:9 [INFO] [stdout] | [INFO] [stdout] 764 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/gmac.rs:806:9 [INFO] [stdout] | [INFO] [stdout] 806 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.38s [INFO] running `Command { std: "docker" "inspect" "cef6244a18905e5105901c7192c2b3362c6fcc00643f71e222a180879a200f4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cef6244a18905e5105901c7192c2b3362c6fcc00643f71e222a180879a200f4a", kill_on_drop: false }` [INFO] [stdout] cef6244a18905e5105901c7192c2b3362c6fcc00643f71e222a180879a200f4a