[INFO] fetching crate mocktopus_macros 0.7.11...
[INFO] testing mocktopus_macros-0.7.11 against 1.75.0 for beta-1.76-1
[INFO] extracting crate mocktopus_macros 0.7.11 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate mocktopus_macros 0.7.11 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 mocktopus_macros 0.7.11
[INFO] finished tweaking crates.io crate mocktopus_macros 0.7.11
[INFO] tweaked toml for crates.io crate mocktopus_macros 0.7.11 written to /workspace/builds/worker-3-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] [stderr]     Updating crates.io index
[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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 88d81a254e3a9ba466270323c6feb08da9cd07b0d1495a46584f38d756704128
[INFO] running `Command { std: "docker" "start" "-a" "88d81a254e3a9ba466270323c6feb08da9cd07b0d1495a46584f38d756704128", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88d81a254e3a9ba466270323c6feb08da9cd07b0d1495a46584f38d756704128", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88d81a254e3a9ba466270323c6feb08da9cd07b0d1495a46584f38d756704128", kill_on_drop: false }`
[INFO] [stdout] 88d81a254e3a9ba466270323c6feb08da9cd07b0d1495a46584f38d756704128
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 49e6232bf74ba5ed0ba7fa9663fa62357ca68cee085745d6494fbb3f0b006064
[INFO] running `Command { std: "docker" "start" "-a" "49e6232bf74ba5ed0ba7fa9663fa62357ca68cee085745d6494fbb3f0b006064", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling mocktopus_macros v0.7.11 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(proc_macro_diagnostic)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^
[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 E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mocktopus_macros` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "49e6232bf74ba5ed0ba7fa9663fa62357ca68cee085745d6494fbb3f0b006064", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49e6232bf74ba5ed0ba7fa9663fa62357ca68cee085745d6494fbb3f0b006064", kill_on_drop: false }`
[INFO] [stdout] 49e6232bf74ba5ed0ba7fa9663fa62357ca68cee085745d6494fbb3f0b006064
[INFO] testing mocktopus_macros-0.7.11 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate mocktopus_macros 0.7.11 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate mocktopus_macros 0.7.11 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 mocktopus_macros 0.7.11
[INFO] finished tweaking crates.io crate mocktopus_macros 0.7.11
[INFO] tweaked toml for crates.io crate mocktopus_macros 0.7.11 written to /workspace/builds/worker-3-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] [stderr]     Updating crates.io index
[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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e71f7cdc852ba47ecef6c99d1d9eb02a72eed028328debe14203e7771d071647
[INFO] running `Command { std: "docker" "start" "-a" "e71f7cdc852ba47ecef6c99d1d9eb02a72eed028328debe14203e7771d071647", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e71f7cdc852ba47ecef6c99d1d9eb02a72eed028328debe14203e7771d071647", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e71f7cdc852ba47ecef6c99d1d9eb02a72eed028328debe14203e7771d071647", kill_on_drop: false }`
[INFO] [stdout] e71f7cdc852ba47ecef6c99d1d9eb02a72eed028328debe14203e7771d071647
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] cac506c68bb95682e72ff4b3661cdc9e7fce60da83c2c32aa42d9ac0f9530696
[INFO] running `Command { std: "docker" "start" "-a" "cac506c68bb95682e72ff4b3661cdc9e7fce60da83c2c32aa42d9ac0f9530696", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling mocktopus_macros v0.7.11 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(proc_macro_diagnostic)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mocktopus_macros` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "cac506c68bb95682e72ff4b3661cdc9e7fce60da83c2c32aa42d9ac0f9530696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cac506c68bb95682e72ff4b3661cdc9e7fce60da83c2c32aa42d9ac0f9530696", kill_on_drop: false }`
[INFO] [stdout] cac506c68bb95682e72ff4b3661cdc9e7fce60da83c2c32aa42d9ac0f9530696
