[INFO] fetching crate riscv-rt 0.16.0...
[INFO] testing riscv-rt-0.16.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate riscv-rt 0.16.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate riscv-rt 0.16.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate riscv-rt 0.16.0
[INFO] tweaked toml for crates.io crate riscv-rt 0.16.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate riscv-rt 0.16.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate riscv-rt 0.16.0 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded riscv-macros v0.3.0
[INFO] [stderr]   Downloaded defmt-parser v1.0.0
[INFO] [stderr]   Downloaded riscv-target-parser v0.1.2
[INFO] [stderr]   Downloaded panic-halt v1.0.0
[INFO] [stderr]   Downloaded riscv-rt-macros v0.6.0
[INFO] [stderr]   Downloaded riscv v0.15.0
[INFO] [stderr]   Downloaded defmt-macros v1.0.1
[INFO] [stderr]   Downloaded defmt v1.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f0107d36223037efc1041b04c6f6cd512658a17994590ac3f8498588f99eb21
[INFO] running `Command { std: "docker" "start" "-a" "7f0107d36223037efc1041b04c6f6cd512658a17994590ac3f8498588f99eb21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f0107d36223037efc1041b04c6f6cd512658a17994590ac3f8498588f99eb21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f0107d36223037efc1041b04c6f6cd512658a17994590ac3f8498588f99eb21", kill_on_drop: false }`
[INFO] [stdout] 7f0107d36223037efc1041b04c6f6cd512658a17994590ac3f8498588f99eb21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c778c56c7eb781ebe4b69c10192a721a803f0a1de5ce101360c2128d1843ca2
[INFO] running `Command { std: "docker" "start" "-a" "0c778c56c7eb781ebe4b69c10192a721a803f0a1de5ce101360c2128d1843ca2", kill_on_drop: false }`
[INFO] [stderr]    Compiling riscv-target-parser v0.1.2
[INFO] [stderr]    Compiling riscv-pac v0.2.0
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling riscv-rt v0.16.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling riscv-macros v0.3.0
[INFO] [stderr]    Compiling riscv-rt-macros v0.6.0
[INFO] [stderr]    Compiling riscv v0.15.0
[INFO] [stdout] warning: enum `Interrupt` is never used
[INFO] [stdout]   --> src/interrupts.rs:24:6
[INFO] [stdout]    |
[INFO] [stdout] 24 | enum Interrupt {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.80s
[INFO] running `Command { std: "docker" "inspect" "0c778c56c7eb781ebe4b69c10192a721a803f0a1de5ce101360c2128d1843ca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c778c56c7eb781ebe4b69c10192a721a803f0a1de5ce101360c2128d1843ca2", kill_on_drop: false }`
[INFO] [stdout] 0c778c56c7eb781ebe4b69c10192a721a803f0a1de5ce101360c2128d1843ca2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac0c9b40cce486e4ea943401fed753b1833dfa6b05b0bf3b58c4ad92db3c5308
[INFO] running `Command { std: "docker" "start" "-a" "ac0c9b40cce486e4ea943401fed753b1833dfa6b05b0bf3b58c4ad92db3c5308", kill_on_drop: false }`
[INFO] [stderr]    Compiling panic-halt v1.0.0
[INFO] [stdout] warning: enum `Interrupt` is never used
[INFO] [stdout]   --> src/interrupts.rs:24:6
[INFO] [stdout]    |
[INFO] [stdout] 24 | enum Interrupt {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling riscv-rt v0.16.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Interrupt` is never used
[INFO] [stdout]   --> src/interrupts.rs:24:6
[INFO] [stdout]    |
[INFO] [stdout] 24 | enum Interrupt {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `riscv-rt` (example "empty") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `riscv-rt` (example "multi_core") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "ac0c9b40cce486e4ea943401fed753b1833dfa6b05b0bf3b58c4ad92db3c5308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac0c9b40cce486e4ea943401fed753b1833dfa6b05b0bf3b58c4ad92db3c5308", kill_on_drop: false }`
[INFO] [stdout] ac0c9b40cce486e4ea943401fed753b1833dfa6b05b0bf3b58c4ad92db3c5308