[INFO] updating cached repository https://github.com/rainux/hello-world-minimal-rust [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 64e134cd08e27f679ad744a37f02dfba4d8e1dfb [INFO] checking rainux/hello-world-minimal-rust against try#9ff4d07208097950831ed4ea9d76feb1eafc8baa for pr-69340 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frainux%2Fhello-world-minimal-rust" "/workspace/builds/worker-1/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rainux/hello-world-minimal-rust on toolchain 9ff4d07208097950831ed4ea9d76feb1eafc8baa [INFO] running `"/workspace/cargo-home/bin/cargo" "+9ff4d07208097950831ed4ea9d76feb1eafc8baa" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/rainux/hello-world-minimal-rust [INFO] finished tweaking git repo https://github.com/rainux/hello-world-minimal-rust [INFO] tweaked toml for git repo https://github.com/rainux/hello-world-minimal-rust written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/rainux/hello-world-minimal-rust already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+9ff4d07208097950831ed4ea9d76feb1eafc8baa" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+9ff4d07208097950831ed4ea9d76feb1eafc8baa" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c6a6e43b4691fb5286b93de9bc1d7d0b7b46bdfdb2585fd9d6ce49eb67d517e4 [INFO] running `"docker" "start" "-a" "c6a6e43b4691fb5286b93de9bc1d7d0b7b46bdfdb2585fd9d6ce49eb67d517e4"` [INFO] [stderr] Compiling libc v0.2.58 [INFO] [stderr] Checking minimal-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0152]: found duplicate lang item `panic_impl` [INFO] [stderr] --> src/main.rs:29:1 [INFO] [stderr] | [INFO] [stderr] 29 | / fn panic(_info: &core::panic::PanicInfo) -> ! { [INFO] [stderr] 30 | | loop {} [INFO] [stderr] 31 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: the lang item is first defined in crate `std` (which `test` depends on) [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0152`. [INFO] [stderr] error: could not compile `minimal-rust`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "c6a6e43b4691fb5286b93de9bc1d7d0b7b46bdfdb2585fd9d6ce49eb67d517e4"` [INFO] running `"docker" "rm" "-f" "c6a6e43b4691fb5286b93de9bc1d7d0b7b46bdfdb2585fd9d6ce49eb67d517e4"` [INFO] [stdout] c6a6e43b4691fb5286b93de9bc1d7d0b7b46bdfdb2585fd9d6ce49eb67d517e4