[INFO] fetching crate procr_ansi_format 0.1.0...
[INFO] testing procr_ansi_format-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate procr_ansi_format 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate procr_ansi_format 0.1.0
[INFO] finished tweaking crates.io crate procr_ansi_format 0.1.0
[INFO] tweaked toml for crates.io crate procr_ansi_format 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate procr_ansi_format 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 33 packages to latest compatible versions
[INFO] [stderr]       Adding ra-ap-rustc_index v0.14.0 (available: v0.139.0)
[INFO] [stderr]       Adding ra-ap-rustc_lexer v0.14.0 (available: v0.139.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded ra-ap-rustc_index v0.14.0
[INFO] [stderr]   Downloaded ra-ap-rustc_macros v0.14.0
[INFO] [stderr]   Downloaded ra-ap-rustc_serialize v0.14.0
[INFO] [stderr]   Downloaded ra-ap-rustc_lexer v0.14.0
[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] 7f5d22b35d39788ea30540947cb202c65fe64c67febfa8ad77374b16343de621
[INFO] running `Command { std: "docker" "start" "-a" "7f5d22b35d39788ea30540947cb202c65fe64c67febfa8ad77374b16343de621", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f5d22b35d39788ea30540947cb202c65fe64c67febfa8ad77374b16343de621", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f5d22b35d39788ea30540947cb202c65fe64c67febfa8ad77374b16343de621", kill_on_drop: false }`
[INFO] [stdout] 7f5d22b35d39788ea30540947cb202c65fe64c67febfa8ad77374b16343de621
[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] bc8fc4fc9318874e3ab9b63ce6e6f4c88bdb5591a7a200afa0c6cf0547d3261f
[INFO] running `Command { std: "docker" "start" "-a" "bc8fc4fc9318874e3ab9b63ce6e6f4c88bdb5591a7a200afa0c6cf0547d3261f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling thin-vec v0.2.14
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling unicode-properties v0.1.4
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling ra-ap-rustc_lexer v0.14.0
[INFO] [stderr]    Compiling ra-ap-rustc_macros v0.14.0
[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/ra-ap-rustc_macros-0.14.0/src/diagnostics/subdiagnostic.rs:580:24
[INFO] [stdout]     |
[INFO] [stdout] 580 |                     if let Some(span) = span_field && !no_span {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling indexmap v2.12.0
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr] error: could not compile `ra-ap-rustc_macros` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "bc8fc4fc9318874e3ab9b63ce6e6f4c88bdb5591a7a200afa0c6cf0547d3261f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc8fc4fc9318874e3ab9b63ce6e6f4c88bdb5591a7a200afa0c6cf0547d3261f", kill_on_drop: false }`
[INFO] [stdout] bc8fc4fc9318874e3ab9b63ce6e6f4c88bdb5591a7a200afa0c6cf0547d3261f