[INFO] fetching crate icydb-utils 0.67.2...
[INFO] checking icydb-utils-0.67.2 against 1.94.0 for beta-1.95-4
[INFO] extracting crate icydb-utils 0.67.2 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate icydb-utils 0.67.2
[INFO] finished tweaking crates.io crate icydb-utils 0.67.2
[INFO] tweaked toml for crates.io crate icydb-utils 0.67.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate icydb-utils 0.67.2 on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate icydb-utils 0.67.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand_chacha v0.10.0
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 32966c6c623a830d03836d0f1be3e769701e6c022f1879426776fb2e6fb1a0df
[INFO] running `Command { std: "docker" "start" "-a" "32966c6c623a830d03836d0f1be3e769701e6c022f1879426776fb2e6fb1a0df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32966c6c623a830d03836d0f1be3e769701e6c022f1879426776fb2e6fb1a0df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32966c6c623a830d03836d0f1be3e769701e6c022f1879426776fb2e6fb1a0df", kill_on_drop: false }`
[INFO] [stdout] 32966c6c623a830d03836d0f1be3e769701e6c022f1879426776fb2e6fb1a0df
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e16e5ffce650a029175af8f612953e8ecf4292647b29240b0b743b9e3366239
[INFO] running `Command { std: "docker" "start" "-a" "8e16e5ffce650a029175af8f612953e8ecf4292647b29240b0b743b9e3366239", kill_on_drop: false }`
[INFO] [stderr] error: rustc 1.94.0 is not supported by the following packages:
[INFO] [stderr]   icydb-utils@0.67.2 requires rustc 1.94.1
[INFO] [stderr]   icydb-utils@0.67.2 requires rustc 1.94.1
[INFO] [stderr] 
[INFO] running `Command { std: "docker" "inspect" "8e16e5ffce650a029175af8f612953e8ecf4292647b29240b0b743b9e3366239", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e16e5ffce650a029175af8f612953e8ecf4292647b29240b0b743b9e3366239", kill_on_drop: false }`
[INFO] [stdout] 8e16e5ffce650a029175af8f612953e8ecf4292647b29240b0b743b9e3366239