[INFO] fetching crate kira_framework_proc 0.2.3...
[INFO] checking kira_framework_proc-0.2.3 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate kira_framework_proc 0.2.3 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate kira_framework_proc 0.2.3
[INFO] finished tweaking crates.io crate kira_framework_proc 0.2.3
[INFO] tweaked toml for crates.io crate kira_framework_proc 0.2.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kira_framework_proc 0.2.3 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 13 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bd83eb4e2b7bfc9353098b98139b4064b0eaab938284525d48e8c64a13dd8ed9
[INFO] running `Command { std: "docker" "start" "-a" "bd83eb4e2b7bfc9353098b98139b4064b0eaab938284525d48e8c64a13dd8ed9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd83eb4e2b7bfc9353098b98139b4064b0eaab938284525d48e8c64a13dd8ed9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd83eb4e2b7bfc9353098b98139b4064b0eaab938284525d48e8c64a13dd8ed9", kill_on_drop: false }`
[INFO] [stdout] bd83eb4e2b7bfc9353098b98139b4064b0eaab938284525d48e8c64a13dd8ed9
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9bd2b629383323d81aa7cf76a5550f077e8bc10ace7e4ae25ddbc9e3a1cdeff1
[INFO] running `Command { std: "docker" "start" "-a" "9bd2b629383323d81aa7cf76a5550f077e8bc10ace7e4ae25ddbc9e3a1cdeff1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking unicode-ident v1.0.18
[INFO] [stderr]     Checking equivalent v1.0.2
[INFO] [stderr]     Checking winnow v0.7.13
[INFO] [stderr]     Checking toml_datetime v0.6.11
[INFO] [stderr]     Checking to_snake_case v0.1.1
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/to_snake_case-0.1.1/src/lib.rs:58:20
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 if let Some((false, c3)) = n3
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/to_snake_case-0.1.1/src/lib.rs:59:20
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 && let Some((false, c2)) = n2
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/to_snake_case-0.1.1/src/lib.rs:70:20
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 if let Some((true, _)) = n2 && n1.1.is_uppercase() {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `to_snake_case` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "9bd2b629383323d81aa7cf76a5550f077e8bc10ace7e4ae25ddbc9e3a1cdeff1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bd2b629383323d81aa7cf76a5550f077e8bc10ace7e4ae25ddbc9e3a1cdeff1", kill_on_drop: false }`
[INFO] [stdout] 9bd2b629383323d81aa7cf76a5550f077e8bc10ace7e4ae25ddbc9e3a1cdeff1