[INFO] fetching crate mcinterface 0.3.2...
[INFO] testing mcinterface-0.3.2 against nightly-2024-10-28 for randomize-layout
[INFO] extracting crate mcinterface 0.3.2 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate mcinterface 0.3.2 on toolchain nightly-2024-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mcinterface 0.3.2
[INFO] finished tweaking crates.io crate mcinterface 0.3.2
[INFO] tweaked toml for crates.io crate mcinterface 0.3.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb56e4f266b7b6c0376fada1b2055283ac8cacd35aab081728597a87bdbb1e48
[INFO] running `Command { std: "docker" "start" "-a" "eb56e4f266b7b6c0376fada1b2055283ac8cacd35aab081728597a87bdbb1e48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb56e4f266b7b6c0376fada1b2055283ac8cacd35aab081728597a87bdbb1e48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb56e4f266b7b6c0376fada1b2055283ac8cacd35aab081728597a87bdbb1e48", kill_on_drop: false }`
[INFO] [stdout] eb56e4f266b7b6c0376fada1b2055283ac8cacd35aab081728597a87bdbb1e48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94d832f477f0baf5f262d8daa358c4f89e9c0b6c3c9ed4fd604f7b63bad732ba
[INFO] running `Command { std: "docker" "start" "-a" "94d832f477f0baf5f262d8daa358c4f89e9c0b6c3c9ed4fd604f7b63bad732ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling mcinterface v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "94d832f477f0baf5f262d8daa358c4f89e9c0b6c3c9ed4fd604f7b63bad732ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94d832f477f0baf5f262d8daa358c4f89e9c0b6c3c9ed4fd604f7b63bad732ba", kill_on_drop: false }`
[INFO] [stdout] 94d832f477f0baf5f262d8daa358c4f89e9c0b6c3c9ed4fd604f7b63bad732ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87bbad9d362eebe15e647026c72f156c8710acac91d0bdfb5c76daf79c0232f4
[INFO] running `Command { std: "docker" "start" "-a" "87bbad9d362eebe15e647026c72f156c8710acac91d0bdfb5c76daf79c0232f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling mcinterface v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl`
[INFO] [stdout]    --> src/lib.rs:260:1
[INFO] [stdout]     |
[INFO] [stdout] 260 | / fn panic(_info: &PanicInfo) -> ! {
[INFO] [stdout] 261 | |     println("RUST PANIC - entering infinite loop!");
[INFO] [stdout] 262 | |     loop { mc_sleep(); }
[INFO] [stdout] 263 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the lang item is first defined in crate `std` (which `test` depends on)
[INFO] [stdout]     = note: first definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/nightly-2024-10-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-fb8c387236db3c10.so, /opt/rustwide/rustup-home/toolchains/nightly-2024-10-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-fb8c387236db3c10.rlib
[INFO] [stdout]     = note: second definition in the local crate (`mcinterface`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mcinterface` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "87bbad9d362eebe15e647026c72f156c8710acac91d0bdfb5c76daf79c0232f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87bbad9d362eebe15e647026c72f156c8710acac91d0bdfb5c76daf79c0232f4", kill_on_drop: false }`
[INFO] [stdout] 87bbad9d362eebe15e647026c72f156c8710acac91d0bdfb5c76daf79c0232f4
