[INFO] fetching crate stream-vbyte64 0.1.2...
[INFO] testing stream-vbyte64-0.1.2 against 1.75.0 for beta-1.76-1
[INFO] extracting crate stream-vbyte64 0.1.2 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate stream-vbyte64 0.1.2 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 stream-vbyte64 0.1.2
[INFO] finished tweaking crates.io crate stream-vbyte64 0.1.2
[INFO] tweaked toml for crates.io crate stream-vbyte64 0.1.2 written to /workspace/builds/worker-1-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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] d5fd6d2535f11ba6f39acb5ef1046655798b93b8c6f9631654d6b6ce53c36ed1
[INFO] running `Command { std: "docker" "start" "-a" "d5fd6d2535f11ba6f39acb5ef1046655798b93b8c6f9631654d6b6ce53c36ed1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5fd6d2535f11ba6f39acb5ef1046655798b93b8c6f9631654d6b6ce53c36ed1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5fd6d2535f11ba6f39acb5ef1046655798b93b8c6f9631654d6b6ce53c36ed1", kill_on_drop: false }`
[INFO] [stdout] d5fd6d2535f11ba6f39acb5ef1046655798b93b8c6f9631654d6b6ce53c36ed1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] c43f12953764dbf3104f97f2f67e6b3542a280aaa16f895db2a396b2022276dc
[INFO] running `Command { std: "docker" "start" "-a" "c43f12953764dbf3104f97f2f67e6b3542a280aaa16f895db2a396b2022276dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling stream-vbyte64 v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(stdsimd)]
[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 `stream-vbyte64` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "c43f12953764dbf3104f97f2f67e6b3542a280aaa16f895db2a396b2022276dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c43f12953764dbf3104f97f2f67e6b3542a280aaa16f895db2a396b2022276dc", kill_on_drop: false }`
[INFO] [stdout] c43f12953764dbf3104f97f2f67e6b3542a280aaa16f895db2a396b2022276dc
[INFO] testing stream-vbyte64-0.1.2 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate stream-vbyte64 0.1.2 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate stream-vbyte64 0.1.2 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 stream-vbyte64 0.1.2
[INFO] finished tweaking crates.io crate stream-vbyte64 0.1.2
[INFO] tweaked toml for crates.io crate stream-vbyte64 0.1.2 written to /workspace/builds/worker-1-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]     Blocking waiting for file lock on package cache
[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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 0ba1148644273d09f3077da7b17660e95e7852d11905e0d489fd6a4a050907c7
[INFO] running `Command { std: "docker" "start" "-a" "0ba1148644273d09f3077da7b17660e95e7852d11905e0d489fd6a4a050907c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ba1148644273d09f3077da7b17660e95e7852d11905e0d489fd6a4a050907c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ba1148644273d09f3077da7b17660e95e7852d11905e0d489fd6a4a050907c7", kill_on_drop: false }`
[INFO] [stdout] 0ba1148644273d09f3077da7b17660e95e7852d11905e0d489fd6a4a050907c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] a681171e43ebeb7750935546f8ce9beea40b25fd71afbc7aa6c651bf5871220e
[INFO] running `Command { std: "docker" "start" "-a" "a681171e43ebeb7750935546f8ce9beea40b25fd71afbc7aa6c651bf5871220e", kill_on_drop: false }`
[INFO] [stderr]    Compiling stream-vbyte64 v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(stdsimd)]
[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 `stream-vbyte64` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "a681171e43ebeb7750935546f8ce9beea40b25fd71afbc7aa6c651bf5871220e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a681171e43ebeb7750935546f8ce9beea40b25fd71afbc7aa6c651bf5871220e", kill_on_drop: false }`
[INFO] [stdout] a681171e43ebeb7750935546f8ce9beea40b25fd71afbc7aa6c651bf5871220e
