[INFO] fetching crate efm32wg360-pac 0.1.0...
[INFO] checking efm32wg360-pac-0.1.0 against try#5dad09e4031c59e404e465a158e2077e61b9a860 for pr-105085
[INFO] extracting crate efm32wg360-pac 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate efm32wg360-pac 0.1.0 on toolchain 5dad09e4031c59e404e465a158e2077e61b9a860
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5dad09e4031c59e404e465a158e2077e61b9a860" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate efm32wg360-pac 0.1.0
[INFO] finished tweaking crates.io crate efm32wg360-pac 0.1.0
[INFO] tweaked toml for crates.io crate efm32wg360-pac 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5dad09e4031c59e404e465a158e2077e61b9a860" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5dad09e4031c59e404e465a158e2077e61b9a860" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+5dad09e4031c59e404e465a158e2077e61b9a860" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9018e12b2ab3924640b19b51f25737924283f27d04b9dd815a301e7d68d262aa
[INFO] running `Command { std: "docker" "start" "-a" "9018e12b2ab3924640b19b51f25737924283f27d04b9dd815a301e7d68d262aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9018e12b2ab3924640b19b51f25737924283f27d04b9dd815a301e7d68d262aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9018e12b2ab3924640b19b51f25737924283f27d04b9dd815a301e7d68d262aa", kill_on_drop: false }`
[INFO] [stdout] 9018e12b2ab3924640b19b51f25737924283f27d04b9dd815a301e7d68d262aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+5dad09e4031c59e404e465a158e2077e61b9a860" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ecaef98a3f46087189072f349ab0d33c7b13a2da8680db35cbfc5042ab92d835
[INFO] running `Command { std: "docker" "start" "-a" "ecaef98a3f46087189072f349ab0d33c7b13a2da8680db35cbfc5042ab92d835", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]    Compiling cortex-m v0.7.6
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]    Compiling efm32wg360-pac v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking volatile-register v0.2.1
[INFO] [stderr]     Checking nb v0.1.3
[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] [stdout] warning: lint `const_err` has been removed: converted into hard error, see issue #71800 <https://github.com/rust-lang/rust/issues/71800> for more information
[INFO] [stdout]  --> src/lib.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![deny(const_err)]
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `const_err` has been removed: converted into hard error, see issue #71800 <https://github.com/rust-lang/rust/issues/71800> for more information
[INFO] [stdout]  --> src/lib.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![deny(const_err)]
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.07s
[INFO] running `Command { std: "docker" "inspect" "ecaef98a3f46087189072f349ab0d33c7b13a2da8680db35cbfc5042ab92d835", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecaef98a3f46087189072f349ab0d33c7b13a2da8680db35cbfc5042ab92d835", kill_on_drop: false }`
[INFO] [stdout] ecaef98a3f46087189072f349ab0d33c7b13a2da8680db35cbfc5042ab92d835