[INFO] fetching crate redis_connector 0.1.1...
[INFO] testing redis_connector-0.1.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate redis_connector 0.1.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate redis_connector 0.1.1
[INFO] finished tweaking crates.io crate redis_connector 0.1.1
[INFO] tweaked toml for crates.io crate redis_connector 0.1.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate redis_connector 0.1.1 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 128 packages to latest compatible versions
[INFO] [stderr]       Adding bb8-redis v0.10.1 (available: v0.24.0)
[INFO] [stderr]       Adding mocktopus v0.7.11 (available: v0.8.0)
[INFO] [stderr]       Adding redis v0.21.7 (available: v0.32.7)
[INFO] [stderr]       Adding serde-aux v3.1.0 (available: v4.7.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded crc16 v0.4.0
[INFO] [stderr]   Downloaded bb8-redis v0.10.1
[INFO] [stderr]   Downloaded mocktopus_macros v0.7.11
[INFO] [stderr]   Downloaded serde-aux v3.1.0
[INFO] [stderr]   Downloaded bb8 v0.7.1
[INFO] [stderr]   Downloaded mocktopus v0.7.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9996d6d2a1a6f9523902bc24307175a1c8a0828ad5ec9b2579b9ded69f8e5594
[INFO] running `Command { std: "docker" "start" "-a" "9996d6d2a1a6f9523902bc24307175a1c8a0828ad5ec9b2579b9ded69f8e5594", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9996d6d2a1a6f9523902bc24307175a1c8a0828ad5ec9b2579b9ded69f8e5594", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9996d6d2a1a6f9523902bc24307175a1c8a0828ad5ec9b2579b9ded69f8e5594", kill_on_drop: false }`
[INFO] [stdout] 9996d6d2a1a6f9523902bc24307175a1c8a0828ad5ec9b2579b9ded69f8e5594
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8b9b7dedd1b194b1dc9cfe205e34668d921e83199a66acb131eb4a7f8b49c06
[INFO] running `Command { std: "docker" "start" "-a" "d8b9b7dedd1b194b1dc9cfe205e34668d921e83199a66acb131eb4a7f8b49c06", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc16 v0.4.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling mio v1.1.0
[INFO] [stderr]    Compiling socket2 v0.6.1
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]    Compiling sha1_smol v1.0.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling url v2.5.7
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling sha1 v0.6.1
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling serde-aux v3.1.0
[INFO] [stderr]    Compiling tokio-util v0.7.17
[INFO] [stderr]    Compiling bb8 v0.7.1
[INFO] [stderr]    Compiling combine v4.6.7
[INFO] [stderr]    Compiling redis v0.21.7
[INFO] [stderr]    Compiling bb8-redis v0.10.1
[INFO] [stderr]    Compiling redis_connector v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.71s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: redis v0.21.7
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 7`
[INFO] running `Command { std: "docker" "inspect" "d8b9b7dedd1b194b1dc9cfe205e34668d921e83199a66acb131eb4a7f8b49c06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8b9b7dedd1b194b1dc9cfe205e34668d921e83199a66acb131eb4a7f8b49c06", kill_on_drop: false }`
[INFO] [stdout] d8b9b7dedd1b194b1dc9cfe205e34668d921e83199a66acb131eb4a7f8b49c06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80169a2b6b579baa6fd127c59120f87267458cff3e40e6109827be5bdaa57702
[INFO] running `Command { std: "docker" "start" "-a" "80169a2b6b579baa6fd127c59120f87267458cff3e40e6109827be5bdaa57702", kill_on_drop: false }`
[INFO] [stderr]    Compiling mocktopus_macros v0.7.11
[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-1949cf8c6b5b557f/mocktopus_macros-0.7.11/src/lib.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(proc_macro_diagnostic)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 1 previous error
[INFO] running `Command { std: "docker" "inspect" "80169a2b6b579baa6fd127c59120f87267458cff3e40e6109827be5bdaa57702", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80169a2b6b579baa6fd127c59120f87267458cff3e40e6109827be5bdaa57702", kill_on_drop: false }`
[INFO] [stdout] 80169a2b6b579baa6fd127c59120f87267458cff3e40e6109827be5bdaa57702