[INFO] fetching crate bxcan 0.8.0...
[INFO] checking bxcan-0.8.0 against try#50f413885985a8b0a0b6ca0766a0aedd45304953 for pr-155657-1
[INFO] extracting crate bxcan 0.8.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate bxcan 0.8.0
[INFO] finished tweaking crates.io crate bxcan 0.8.0
[INFO] tweaked toml for crates.io crate bxcan 0.8.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bxcan 0.8.0 on toolchain 50f413885985a8b0a0b6ca0766a0aedd45304953
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 16 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v1.3.2 (available: v2.11.1)
[INFO] [stderr]       Adding defmt v0.3.100 (available: v1.1.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50ddd3bbf4640867471369e34a92df07d2bc044aa5c5490a7756a86de9c75b3d
[INFO] running `Command { std: "docker" "start" "-a" "50ddd3bbf4640867471369e34a92df07d2bc044aa5c5490a7756a86de9c75b3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50ddd3bbf4640867471369e34a92df07d2bc044aa5c5490a7756a86de9c75b3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50ddd3bbf4640867471369e34a92df07d2bc044aa5c5490a7756a86de9c75b3d", kill_on_drop: false }`
[INFO] [stdout] 50ddd3bbf4640867471369e34a92df07d2bc044aa5c5490a7756a86de9c75b3d
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e97d705ad93d5c13ef05ecff3f59e08e3c38aeda876fe3918d58b07d1cfebd3
[INFO] running `Command { std: "docker" "start" "-a" "9e97d705ad93d5c13ef05ecff3f59e08e3c38aeda876fe3918d58b07d1cfebd3", kill_on_drop: false }`
[INFO] [stderr]     Checking nb v1.1.0
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]     Checking embedded-can v0.4.1
[INFO] [stderr]     Checking bxcan v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0004]: non-exhaustive patterns: type `()` is non-empty
[INFO] [stdout]    --> src/lib.rs:311:32
[INFO] [stdout]     |
[INFO] [stdout] 311 |             Err(void) => match void {},
[INFO] [stdout]     |                                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the matched value is of type `()`
[INFO] [stdout] help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown
[INFO] [stdout]     |
[INFO] [stdout] 311 ~             Err(void) => match void {
[INFO] [stdout] 312 +                 _ => todo!(),
[INFO] [stdout] 313 ~             },
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0004]: non-exhaustive patterns: type `()` is non-empty
[INFO] [stdout]    --> src/lib.rs:410:32
[INFO] [stdout]     |
[INFO] [stdout] 410 |             Err(void) => match void {},
[INFO] [stdout]     |                                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the matched value is of type `()`
[INFO] [stdout] help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown
[INFO] [stdout]     |
[INFO] [stdout] 410 ~             Err(void) => match void {
[INFO] [stdout] 411 +                 _ => todo!(),
[INFO] [stdout] 412 ~             },
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0004`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bxcan` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0004]: non-exhaustive patterns: type `()` is non-empty
[INFO] [stdout]    --> src/lib.rs:311:32
[INFO] [stdout]     |
[INFO] [stdout] 311 |             Err(void) => match void {},
[INFO] [stdout]     |                                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the matched value is of type `()`
[INFO] [stdout] help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown
[INFO] [stdout]     |
[INFO] [stdout] 311 ~             Err(void) => match void {
[INFO] [stdout] 312 +                 _ => todo!(),
[INFO] [stdout] 313 ~             },
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0004]: non-exhaustive patterns: type `()` is non-empty
[INFO] [stdout]    --> src/lib.rs:410:32
[INFO] [stdout]     |
[INFO] [stdout] 410 |             Err(void) => match void {},
[INFO] [stdout]     |                                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the matched value is of type `()`
[INFO] [stdout] help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown
[INFO] [stdout]     |
[INFO] [stdout] 410 ~             Err(void) => match void {
[INFO] [stdout] 411 +                 _ => todo!(),
[INFO] [stdout] 412 ~             },
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0004`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bxcan` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "9e97d705ad93d5c13ef05ecff3f59e08e3c38aeda876fe3918d58b07d1cfebd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e97d705ad93d5c13ef05ecff3f59e08e3c38aeda876fe3918d58b07d1cfebd3", kill_on_drop: false }`
[INFO] [stdout] 9e97d705ad93d5c13ef05ecff3f59e08e3c38aeda876fe3918d58b07d1cfebd3