[INFO] fetching crate riscv-rt 0.17.1...
[INFO] testing riscv-rt-0.17.1 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate riscv-rt 0.17.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate riscv-rt 0.17.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate riscv-rt 0.17.1
[INFO] tweaked toml for crates.io crate riscv-rt 0.17.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate riscv-rt 0.17.1 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate riscv-rt 0.17.1 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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5fab9c7440e8873a41b1371b49796858084f5e28f9a19badaf4c2f891b74f072
[INFO] running `Command { std: "docker" "start" "-a" "5fab9c7440e8873a41b1371b49796858084f5e28f9a19badaf4c2f891b74f072", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5fab9c7440e8873a41b1371b49796858084f5e28f9a19badaf4c2f891b74f072", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fab9c7440e8873a41b1371b49796858084f5e28f9a19badaf4c2f891b74f072", kill_on_drop: false }`
[INFO] [stdout] 5fab9c7440e8873a41b1371b49796858084f5e28f9a19badaf4c2f891b74f072
[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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f8de3fba0bedd1d0fdd6811c28717f1465b85a44b2e8fa989a54a1838d42e29
[INFO] running `Command { std: "docker" "start" "-a" "1f8de3fba0bedd1d0fdd6811c28717f1465b85a44b2e8fa989a54a1838d42e29", kill_on_drop: false }`
[INFO] [stderr]    Compiling riscv-target-parser v0.1.3
[INFO] [stderr]    Compiling critical-section v1.2.0
[INFO] [stderr]    Compiling riscv-types v0.1.0
[INFO] [stderr]    Compiling embedded-hal v1.0.0
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling riscv-rt v0.17.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling riscv-macros v0.4.0
[INFO] [stderr]    Compiling riscv-rt-macros v0.6.1
[INFO] [stderr]    Compiling riscv v0.16.0
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.16s
[INFO] running `Command { std: "docker" "inspect" "1f8de3fba0bedd1d0fdd6811c28717f1465b85a44b2e8fa989a54a1838d42e29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f8de3fba0bedd1d0fdd6811c28717f1465b85a44b2e8fa989a54a1838d42e29", kill_on_drop: false }`
[INFO] [stdout] 1f8de3fba0bedd1d0fdd6811c28717f1465b85a44b2e8fa989a54a1838d42e29
[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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09ab6366c6c9d2000ddeda6c53fd6b17a9f2cb34950196755ae1720a6f083588
[INFO] running `Command { std: "docker" "start" "-a" "09ab6366c6c9d2000ddeda6c53fd6b17a9f2cb34950196755ae1720a6f083588", kill_on_drop: false }`
[INFO] [stderr]    Compiling critical-section v1.2.0
[INFO] [stderr]    Compiling panic-halt v1.0.0
[INFO] [stderr]    Compiling riscv v0.16.0
[INFO] [stderr]    Compiling riscv-semihosting v0.2.1
[INFO] [stderr]    Compiling riscv-rt v0.17.1 (/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] 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" "09ab6366c6c9d2000ddeda6c53fd6b17a9f2cb34950196755ae1720a6f083588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09ab6366c6c9d2000ddeda6c53fd6b17a9f2cb34950196755ae1720a6f083588", kill_on_drop: false }`
[INFO] [stdout] 09ab6366c6c9d2000ddeda6c53fd6b17a9f2cb34950196755ae1720a6f083588
