[INFO] fetching crate panic-reset 0.1.1... [INFO] testing panic-reset-0.1.1 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate panic-reset 0.1.1 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate panic-reset 0.1.1 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate panic-reset 0.1.1 [INFO] finished tweaking crates.io crate panic-reset 0.1.1 [INFO] tweaked toml for crates.io crate panic-reset 0.1.1 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ce1efba31f1d4516845e6ca3ae55de6df20a2b62d6f3ea4e53097db4a054dbd7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ce1efba31f1d4516845e6ca3ae55de6df20a2b62d6f3ea4e53097db4a054dbd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ce1efba31f1d4516845e6ca3ae55de6df20a2b62d6f3ea4e53097db4a054dbd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce1efba31f1d4516845e6ca3ae55de6df20a2b62d6f3ea4e53097db4a054dbd7", kill_on_drop: false }` [INFO] [stdout] ce1efba31f1d4516845e6ca3ae55de6df20a2b62d6f3ea4e53097db4a054dbd7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] bba0a6b828e0f363f2db449ba2d0add43040c4d1d2cc3daa1e2cc5609d7dcdbe [INFO] running `Command { std: "docker" "start" "-a" "bba0a6b828e0f363f2db449ba2d0add43040c4d1d2cc3daa1e2cc5609d7dcdbe", kill_on_drop: false }` [INFO] [stderr] Compiling cortex-m v0.7.4 [INFO] [stderr] Compiling vcell v0.1.3 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling volatile-register v0.2.1 [INFO] [stderr] Compiling panic-reset v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.54s [INFO] running `Command { std: "docker" "inspect" "bba0a6b828e0f363f2db449ba2d0add43040c4d1d2cc3daa1e2cc5609d7dcdbe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bba0a6b828e0f363f2db449ba2d0add43040c4d1d2cc3daa1e2cc5609d7dcdbe", kill_on_drop: false }` [INFO] [stdout] bba0a6b828e0f363f2db449ba2d0add43040c4d1d2cc3daa1e2cc5609d7dcdbe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 78d721d74313ed06ec322eba8f80f26e526df060f2727eb59a8aee89f7be592d [INFO] running `Command { std: "docker" "start" "-a" "78d721d74313ed06ec322eba8f80f26e526df060f2727eb59a8aee89f7be592d", kill_on_drop: false }` [INFO] [stderr] Compiling panic-reset v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl` [INFO] [stdout] --> src/lib.rs:30:1 [INFO] [stdout] | [INFO] [stdout] 30 | fn panic(_info: &PanicInfo) -> ! { [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/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-ff9290e971253a38.so, /opt/rustwide/rustup-home/toolchains/beta-2022-02-22-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-ff9290e971253a38.rlib [INFO] [stdout] = note: second definition in the local crate (`panic_reset`) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0152`. [INFO] [stdout] [INFO] [stderr] error: could not compile `panic-reset` due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "78d721d74313ed06ec322eba8f80f26e526df060f2727eb59a8aee89f7be592d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78d721d74313ed06ec322eba8f80f26e526df060f2727eb59a8aee89f7be592d", kill_on_drop: false }` [INFO] [stdout] 78d721d74313ed06ec322eba8f80f26e526df060f2727eb59a8aee89f7be592d