[INFO] fetching crate airagi-bin 0.0.1...
[INFO] testing airagi-bin-0.0.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate airagi-bin 0.0.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate airagi-bin 0.0.1
[INFO] finished tweaking crates.io crate airagi-bin 0.0.1
[INFO] tweaked toml for crates.io crate airagi-bin 0.0.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate airagi-bin 0.0.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate airagi-bin 0.0.1 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] [stderr]       Adding airlang v0.0.10
[INFO] [stderr]       Adding airlang_ext v0.0.10
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded smartstring v1.0.1
[INFO] [stderr]   Downloaded proc-macro2 v1.0.73
[INFO] [stderr]   Downloaded thiserror-impl v1.0.53
[INFO] [stderr]   Downloaded airlang_ext v0.0.10
[INFO] [stderr]   Downloaded airagi v0.0.1
[INFO] [stderr]   Downloaded thiserror v1.0.53
[INFO] [stderr]   Downloaded quote v1.0.34
[INFO] [stderr]   Downloaded airlang v0.0.10
[INFO] [stderr]   Downloaded syn v2.0.44
[INFO] [stderr]   Downloaded rug v1.22.0
[INFO] [stderr]   Downloaded gmp-mpfr-sys v1.6.1
[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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 65a1b4b14b60d5fe20e8b14fd96f5ef98b7a4d5835a0af4eba58d63b62805ebb
[INFO] running `Command { std: "docker" "start" "-a" "65a1b4b14b60d5fe20e8b14fd96f5ef98b7a4d5835a0af4eba58d63b62805ebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65a1b4b14b60d5fe20e8b14fd96f5ef98b7a4d5835a0af4eba58d63b62805ebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65a1b4b14b60d5fe20e8b14fd96f5ef98b7a4d5835a0af4eba58d63b62805ebb", kill_on_drop: false }`
[INFO] [stdout] 65a1b4b14b60d5fe20e8b14fd96f5ef98b7a4d5835a0af4eba58d63b62805ebb
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be5aafc957c5067c6d95683e4f2b24d44be887436f8e6bc93ec3128264c7a996
[INFO] running `Command { std: "docker" "start" "-a" "be5aafc957c5067c6d95683e4f2b24d44be887436f8e6bc93ec3128264c7a996", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling proc-macro2 v1.0.73
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.6.1
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling rug v1.22.0
[INFO] [stderr]    Compiling thiserror v1.0.53
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling smartstring v1.0.1
[INFO] [stderr]    Compiling quote v1.0.34
[INFO] [stderr]    Compiling getrandom v0.2.11
[INFO] [stderr]    Compiling syn v2.0.44
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.53
[INFO] [stderr]    Compiling airlang v0.0.10
[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/airlang-0.0.10/src/prelude/value.rs:194:8
[INFO] [stdout]     |
[INFO] [stdout] 194 |     if let Ok(v1) = v1
[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/airlang-0.0.10/src/prelude/value.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 195 |         && let Ok(v2) = v2
[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/airlang-0.0.10/src/prelude/value.rs:271:8
[INFO] [stdout]     |
[INFO] [stdout] 271 |     if let Ok(v1) = v1
[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/airlang-0.0.10/src/prelude/value.rs:272:12
[INFO] [stdout]     |
[INFO] [stdout] 272 |         && let Ok(v2) = v2
[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/airlang-0.0.10/src/prelude/ctx.rs:847:38
[INFO] [stdout]     |
[INFO] [stdout] 847 |             let use_normal_form = if let Val::Call(call) = &v.val
[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/airlang-0.0.10/src/prelude/ctx.rs:848:20
[INFO] [stdout]     |
[INFO] [stdout] 848 |                 && let Val::Symbol(func) = &call.func
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `airlang` (lib) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "be5aafc957c5067c6d95683e4f2b24d44be887436f8e6bc93ec3128264c7a996", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be5aafc957c5067c6d95683e4f2b24d44be887436f8e6bc93ec3128264c7a996", kill_on_drop: false }`
[INFO] [stdout] be5aafc957c5067c6d95683e4f2b24d44be887436f8e6bc93ec3128264c7a996