[INFO] fetching crate cxx-test-suite 0.0.0...
[INFO] testing cxx-test-suite-0.0.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate cxx-test-suite 0.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate cxx-test-suite 0.0.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cxx-test-suite 0.0.0
[INFO] finished tweaking crates.io crate cxx-test-suite 0.0.0
[INFO] tweaked toml for crates.io crate cxx-test-suite 0.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a6adec8474213570649d9e701721bee8bf83bdb9cced2a1a85d8198e611d7ed9
[INFO] running `Command { std: "docker" "start" "-a" "a6adec8474213570649d9e701721bee8bf83bdb9cced2a1a85d8198e611d7ed9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6adec8474213570649d9e701721bee8bf83bdb9cced2a1a85d8198e611d7ed9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6adec8474213570649d9e701721bee8bf83bdb9cced2a1a85d8198e611d7ed9", kill_on_drop: false }`
[INFO] [stdout] a6adec8474213570649d9e701721bee8bf83bdb9cced2a1a85d8198e611d7ed9
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 601309dff876414d9aa53fd9a48bbb401fc67976e73001ed14edc8c76de1c711
[INFO] running `Command { std: "docker" "start" "-a" "601309dff876414d9aa53fd9a48bbb401fc67976e73001ed14edc8c76de1c711", kill_on_drop: false }`
[INFO] [stderr]    Compiling cxx-test-suite v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected item, found `@`
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | @
[INFO] [stdout]   | ^ expected item
[INFO] [stdout]   |
[INFO] [stdout]   = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cxx-test-suite` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "601309dff876414d9aa53fd9a48bbb401fc67976e73001ed14edc8c76de1c711", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "601309dff876414d9aa53fd9a48bbb401fc67976e73001ed14edc8c76de1c711", kill_on_drop: false }`
[INFO] [stdout] 601309dff876414d9aa53fd9a48bbb401fc67976e73001ed14edc8c76de1c711
[INFO] testing cxx-test-suite-0.0.0 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate cxx-test-suite 0.0.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate cxx-test-suite 0.0.0 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cxx-test-suite 0.0.0
[INFO] finished tweaking crates.io crate cxx-test-suite 0.0.0
[INFO] tweaked toml for crates.io crate cxx-test-suite 0.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "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" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2fb77236ff9427068bea206392772c42c9877bd2d08d0c0ea8d9f8f75c7c31d
[INFO] running `Command { std: "docker" "start" "-a" "c2fb77236ff9427068bea206392772c42c9877bd2d08d0c0ea8d9f8f75c7c31d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2fb77236ff9427068bea206392772c42c9877bd2d08d0c0ea8d9f8f75c7c31d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2fb77236ff9427068bea206392772c42c9877bd2d08d0c0ea8d9f8f75c7c31d", kill_on_drop: false }`
[INFO] [stdout] c2fb77236ff9427068bea206392772c42c9877bd2d08d0c0ea8d9f8f75c7c31d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70c535c70971c35eecd9daddbb61ade44752dbe1d9dbf9202cdf2621b5e7474e
[INFO] running `Command { std: "docker" "start" "-a" "70c535c70971c35eecd9daddbb61ade44752dbe1d9dbf9202cdf2621b5e7474e", kill_on_drop: false }`
[INFO] [stderr]    Compiling cxx-test-suite v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected item, found `@`
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | @
[INFO] [stdout]   | ^ expected item
[INFO] [stdout]   |
[INFO] [stdout]   = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cxx-test-suite` (lib) due to 2 previous errors
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "70c535c70971c35eecd9daddbb61ade44752dbe1d9dbf9202cdf2621b5e7474e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70c535c70971c35eecd9daddbb61ade44752dbe1d9dbf9202cdf2621b5e7474e", kill_on_drop: false }`
[INFO] [stdout] 70c535c70971c35eecd9daddbb61ade44752dbe1d9dbf9202cdf2621b5e7474e
