[INFO] cloning repository https://github.com/jcaesar/rust-nostd-x86-executable [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jcaesar/rust-nostd-x86-executable" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcaesar%2Frust-nostd-x86-executable", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcaesar%2Frust-nostd-x86-executable'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 50863d8f6d6dda946eab5afce1c6c30f587d0a91 [INFO] testing jcaesar/rust-nostd-x86-executable against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcaesar%2Frust-nostd-x86-executable" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jcaesar/rust-nostd-x86-executable on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jcaesar/rust-nostd-x86-executable [INFO] finished tweaking git repo https://github.com/jcaesar/rust-nostd-x86-executable [INFO] tweaked toml for git repo https://github.com/jcaesar/rust-nostd-x86-executable written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/jcaesar/rust-nostd-x86-executable already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8661a3d25a02031bf9d73f352a054efb4a7db2dec5dc44d0a706aeae36b974b1 [INFO] running `Command { std: "docker" "start" "-a" "8661a3d25a02031bf9d73f352a054efb4a7db2dec5dc44d0a706aeae36b974b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8661a3d25a02031bf9d73f352a054efb4a7db2dec5dc44d0a706aeae36b974b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8661a3d25a02031bf9d73f352a054efb4a7db2dec5dc44d0a706aeae36b974b1", kill_on_drop: false }` [INFO] [stdout] 8661a3d25a02031bf9d73f352a054efb4a7db2dec5dc44d0a706aeae36b974b1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9b909989356ddfc3c9217ed4fa37f012c7e7e5213a217d21b86840cc51022689 [INFO] running `Command { std: "docker" "start" "-a" "9b909989356ddfc3c9217ed4fa37f012c7e7e5213a217d21b86840cc51022689", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling nostdtrait v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 52.51s [INFO] running `Command { std: "docker" "inspect" "9b909989356ddfc3c9217ed4fa37f012c7e7e5213a217d21b86840cc51022689", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b909989356ddfc3c9217ed4fa37f012c7e7e5213a217d21b86840cc51022689", kill_on_drop: false }` [INFO] [stdout] 9b909989356ddfc3c9217ed4fa37f012c7e7e5213a217d21b86840cc51022689 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3da41b5f2d4ea9658492e572e9640d190d443bbc2132fd42bb86b6b821a2279b [INFO] running `Command { std: "docker" "start" "-a" "3da41b5f2d4ea9658492e572e9640d190d443bbc2132fd42bb86b6b821a2279b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling nostdtrait v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: could not compile `nostdtrait` due to 2 previous errors [INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl` [INFO] [stdout] --> main.rs:35:1 [INFO] [stdout] | [INFO] [stdout] 35 | fn my_panic(_info: &core::panic::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-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-ff9290e971253a38.so, /opt/rustwide/rustup-home/toolchains/beta-2022-04-10-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 (`demo`) [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] running `Command { std: "docker" "inspect" "3da41b5f2d4ea9658492e572e9640d190d443bbc2132fd42bb86b6b821a2279b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3da41b5f2d4ea9658492e572e9640d190d443bbc2132fd42bb86b6b821a2279b", kill_on_drop: false }` [INFO] [stdout] 3da41b5f2d4ea9658492e572e9640d190d443bbc2132fd42bb86b6b821a2279b