[INFO] fetching crate code-sandwich-crates-io-release-test 0.1.4...
[INFO] testing code-sandwich-crates-io-release-test-0.1.4 against 1.75.0 for beta-1.76-1
[INFO] extracting crate code-sandwich-crates-io-release-test 0.1.4 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate code-sandwich-crates-io-release-test 0.1.4 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 code-sandwich-crates-io-release-test 0.1.4
[INFO] finished tweaking crates.io crate code-sandwich-crates-io-release-test 0.1.4
[INFO] tweaked toml for crates.io crate code-sandwich-crates-io-release-test 0.1.4 written to /workspace/builds/worker-0-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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded code-sandwich-crates-io-release-test-macros v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] a175d92c8169d5941dc7ec4ca2fd7d7bac9257bfa5c475aab8710ecb98add568
[INFO] running `Command { std: "docker" "start" "-a" "a175d92c8169d5941dc7ec4ca2fd7d7bac9257bfa5c475aab8710ecb98add568", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a175d92c8169d5941dc7ec4ca2fd7d7bac9257bfa5c475aab8710ecb98add568", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a175d92c8169d5941dc7ec4ca2fd7d7bac9257bfa5c475aab8710ecb98add568", kill_on_drop: false }`
[INFO] [stdout] a175d92c8169d5941dc7ec4ca2fd7d7bac9257bfa5c475aab8710ecb98add568
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4cfa6653307c483341667d15f94766c2c13e04c65edb6d0fc1d78bcd52c87906
[INFO] running `Command { std: "docker" "start" "-a" "4cfa6653307c483341667d15f94766c2c13e04c65edb6d0fc1d78bcd52c87906", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling code-sandwich-crates-io-release-test-macros v0.1.1
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/code-sandwich-crates-io-release-test-macros-0.1.1/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(proc_macro)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `proc_macro` has been stable since `1.29.0` and no longer requires an attribute to enable
[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 `code-sandwich-crates-io-release-test-macros` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "4cfa6653307c483341667d15f94766c2c13e04c65edb6d0fc1d78bcd52c87906", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cfa6653307c483341667d15f94766c2c13e04c65edb6d0fc1d78bcd52c87906", kill_on_drop: false }`
[INFO] [stdout] 4cfa6653307c483341667d15f94766c2c13e04c65edb6d0fc1d78bcd52c87906
[INFO] testing code-sandwich-crates-io-release-test-0.1.4 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate code-sandwich-crates-io-release-test 0.1.4 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate code-sandwich-crates-io-release-test 0.1.4 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 code-sandwich-crates-io-release-test 0.1.4
[INFO] finished tweaking crates.io crate code-sandwich-crates-io-release-test 0.1.4
[INFO] tweaked toml for crates.io crate code-sandwich-crates-io-release-test 0.1.4 written to /workspace/builds/worker-0-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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b3bfa5f0ef64ea944c1cc3bb4093552e0dce6a23cf6bd4dd0766e894a567a391
[INFO] running `Command { std: "docker" "start" "-a" "b3bfa5f0ef64ea944c1cc3bb4093552e0dce6a23cf6bd4dd0766e894a567a391", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3bfa5f0ef64ea944c1cc3bb4093552e0dce6a23cf6bd4dd0766e894a567a391", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3bfa5f0ef64ea944c1cc3bb4093552e0dce6a23cf6bd4dd0766e894a567a391", kill_on_drop: false }`
[INFO] [stdout] b3bfa5f0ef64ea944c1cc3bb4093552e0dce6a23cf6bd4dd0766e894a567a391
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 895a09feaf7e97228b9778ded6bac43a6f5e931d9b955ef15f52c5d8e4816e53
[INFO] running `Command { std: "docker" "start" "-a" "895a09feaf7e97228b9778ded6bac43a6f5e931d9b955ef15f52c5d8e4816e53", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling code-sandwich-crates-io-release-test-macros v0.1.1
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/code-sandwich-crates-io-release-test-macros-0.1.1/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(proc_macro)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `proc_macro` has been stable since `1.29.0` and no longer requires an attribute to enable
[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 `code-sandwich-crates-io-release-test-macros` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "895a09feaf7e97228b9778ded6bac43a6f5e931d9b955ef15f52c5d8e4816e53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "895a09feaf7e97228b9778ded6bac43a6f5e931d9b955ef15f52c5d8e4816e53", kill_on_drop: false }`
[INFO] [stdout] 895a09feaf7e97228b9778ded6bac43a6f5e931d9b955ef15f52c5d8e4816e53
