[INFO] fetching crate smoltcp-uefi 0.2.0...
[INFO] testing smoltcp-uefi-0.2.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate smoltcp-uefi 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate smoltcp-uefi 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate smoltcp-uefi 0.2.0
[INFO] tweaked toml for crates.io crate smoltcp-uefi 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate smoltcp-uefi 0.2.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate smoltcp-uefi 0.2.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded uefi-raw v0.10.0
[INFO] [stderr]   Downloaded managed v0.8.0
[INFO] [stderr]   Downloaded uguid v2.2.0
[INFO] [stderr]   Downloaded ucs2 v0.3.3
[INFO] [stderr]   Downloaded uefi-macros v0.18.0
[INFO] [stderr]   Downloaded uefi v0.34.1
[INFO] [stderr]   Downloaded smoltcp v0.12.0
[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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 035b051b70cbed91341efc5623a5b3fb24cfd852f22a18fba0a87307bdc6db2b
[INFO] running `Command { std: "docker" "start" "-a" "035b051b70cbed91341efc5623a5b3fb24cfd852f22a18fba0a87307bdc6db2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "035b051b70cbed91341efc5623a5b3fb24cfd852f22a18fba0a87307bdc6db2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "035b051b70cbed91341efc5623a5b3fb24cfd852f22a18fba0a87307bdc6db2b", kill_on_drop: false }`
[INFO] [stdout] 035b051b70cbed91341efc5623a5b3fb24cfd852f22a18fba0a87307bdc6db2b
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 570ab3f2ad76c3301c8a9da5d19be4cba5b460f32a838b14431adcee2563d243
[INFO] running `Command { std: "docker" "start" "-a" "570ab3f2ad76c3301c8a9da5d19be4cba5b460f32a838b14431adcee2563d243", kill_on_drop: false }`
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling uguid v2.2.0
[INFO] [stderr]    Compiling smoltcp v0.12.0
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]    Compiling bitflags v2.9.0
[INFO] [stderr]    Compiling ucs2 v0.3.3
[INFO] [stderr]    Compiling ptr_meta_derive v0.3.0
[INFO] [stderr]    Compiling uefi-macros v0.18.0
[INFO] [stderr]    Compiling managed v0.8.0
[INFO] [stderr]    Compiling uefi-raw v0.10.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling log v0.4.26
[INFO] [stderr]    Compiling ptr_meta v0.3.0
[INFO] [stderr]    Compiling uefi v0.34.1
[INFO] [stderr]    Compiling smoltcp-uefi v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.79s
[INFO] running `Command { std: "docker" "inspect" "570ab3f2ad76c3301c8a9da5d19be4cba5b460f32a838b14431adcee2563d243", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "570ab3f2ad76c3301c8a9da5d19be4cba5b460f32a838b14431adcee2563d243", kill_on_drop: false }`
[INFO] [stdout] 570ab3f2ad76c3301c8a9da5d19be4cba5b460f32a838b14431adcee2563d243
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20a9d0e2076c6aa9ec28f4281981f8f084c7f7fe3b7a16785d86f6c17f4e1d64
[INFO] running `Command { std: "docker" "start" "-a" "20a9d0e2076c6aa9ec28f4281981f8f084c7f7fe3b7a16785d86f6c17f4e1d64", kill_on_drop: false }`
[INFO] [stderr]    Compiling smoltcp v0.12.0
[INFO] [stderr]    Compiling uefi v0.34.1
[INFO] [stderr]    Compiling smoltcp-uefi v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0152]: duplicate lang item in crate `std` (which `test` depends on): `panic_impl`
[INFO] [stdout]   |
[INFO] [stdout]   = note: the lang item is first defined in crate `uefi` (which `smoltcp_uefi` depends on)
[INFO] [stdout]   = note: first definition in `uefi` loaded from /opt/rustwide/target/debug/deps/libuefi-eb89921064ccb56f.rlib
[INFO] [stdout]   = note: second definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/1.90.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-210854cf1daa4bec.so, /opt/rustwide/rustup-home/toolchains/1.90.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-210854cf1daa4bec.rlib
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0152`.
[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 `smoltcp-uefi` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `smoltcp-uefi` (example "ping") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "20a9d0e2076c6aa9ec28f4281981f8f084c7f7fe3b7a16785d86f6c17f4e1d64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20a9d0e2076c6aa9ec28f4281981f8f084c7f7fe3b7a16785d86f6c17f4e1d64", kill_on_drop: false }`
[INFO] [stdout] 20a9d0e2076c6aa9ec28f4281981f8f084c7f7fe3b7a16785d86f6c17f4e1d64