[INFO] fetching crate const_panic 0.2.15...
[INFO] testing const_panic-0.2.15 against 1.90.0 for beta-1.91-3
[INFO] extracting crate const_panic 0.2.15 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate const_panic 0.2.15
[INFO] finished tweaking crates.io crate const_panic 0.2.15
[INFO] tweaked toml for crates.io crate const_panic 0.2.15 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate const_panic 0.2.15 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate const_panic 0.2.15 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded typewit v1.11.0
[INFO] [stderr]   Downloaded const_panic_proc_macros v0.2.15
[INFO] [stderr]   Downloaded syn v2.0.56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cae5425251142dc8ea0de2614e8a8cc9d5c653fca0955c382766108f9e00202a
[INFO] running `Command { std: "docker" "start" "-a" "cae5425251142dc8ea0de2614e8a8cc9d5c653fca0955c382766108f9e00202a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cae5425251142dc8ea0de2614e8a8cc9d5c653fca0955c382766108f9e00202a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cae5425251142dc8ea0de2614e8a8cc9d5c653fca0955c382766108f9e00202a", kill_on_drop: false }`
[INFO] [stdout] cae5425251142dc8ea0de2614e8a8cc9d5c653fca0955c382766108f9e00202a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62f390f33cc3f8536577cd803a766d19b598dc2061fad84afbfa362f13080882
[INFO] running `Command { std: "docker" "start" "-a" "62f390f33cc3f8536577cd803a766d19b598dc2061fad84afbfa362f13080882", kill_on_drop: false }`
[INFO] [stderr]    Compiling typewit v1.11.0
[INFO] [stderr]    Compiling const_panic v0.2.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "62f390f33cc3f8536577cd803a766d19b598dc2061fad84afbfa362f13080882", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62f390f33cc3f8536577cd803a766d19b598dc2061fad84afbfa362f13080882", kill_on_drop: false }`
[INFO] [stdout] 62f390f33cc3f8536577cd803a766d19b598dc2061fad84afbfa362f13080882
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36d5b9dcca5bd36b29447145304697b4ae48663a444106744c08065ad2e0f484
[INFO] running `Command { std: "docker" "start" "-a" "36d5b9dcca5bd36b29447145304697b4ae48663a444106744c08065ad2e0f484", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling const_panic v0.2.15 (/opt/rustwide/workdir)
[INFO] [stdout] error: please use cargo test --features "test"
[INFO] [stdout]    --> src/lib.rs:244:1
[INFO] [stdout]     |
[INFO] [stdout] 244 | compile_error! {r##"please use cargo test --features "test""##}
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `const_panic` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "36d5b9dcca5bd36b29447145304697b4ae48663a444106744c08065ad2e0f484", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36d5b9dcca5bd36b29447145304697b4ae48663a444106744c08065ad2e0f484", kill_on_drop: false }`
[INFO] [stdout] 36d5b9dcca5bd36b29447145304697b4ae48663a444106744c08065ad2e0f484