[INFO] fetching crate corresponding-macros 0.1.8...
[INFO] testing corresponding-macros-0.1.8 against 1.90.0 for beta-1.91-3
[INFO] extracting crate corresponding-macros 0.1.8 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate corresponding-macros 0.1.8
[INFO] finished tweaking crates.io crate corresponding-macros 0.1.8
[INFO] tweaked toml for crates.io crate corresponding-macros 0.1.8 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate corresponding-macros 0.1.8 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.106)
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded corresponding-macros v0.1.8
[INFO] [stderr]   Downloaded corresponding v0.1.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 014ca0e0e4564a16db65989f33e1b3a58d7722c00feb8e22caf4ac219f2f7547
[INFO] running `Command { std: "docker" "start" "-a" "014ca0e0e4564a16db65989f33e1b3a58d7722c00feb8e22caf4ac219f2f7547", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "014ca0e0e4564a16db65989f33e1b3a58d7722c00feb8e22caf4ac219f2f7547", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "014ca0e0e4564a16db65989f33e1b3a58d7722c00feb8e22caf4ac219f2f7547", kill_on_drop: false }`
[INFO] [stdout] 014ca0e0e4564a16db65989f33e1b3a58d7722c00feb8e22caf4ac219f2f7547
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ae3d385032082dd95fe5b2df1f1d76ee2456b19ec00f453d936b9527dd802605
[INFO] running `Command { std: "docker" "start" "-a" "ae3d385032082dd95fe5b2df1f1d76ee2456b19ec00f453d936b9527dd802605", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling corresponding-macros v0.1.8 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0603]: enum `TokenTree` is private
[INFO] [stdout]   --> src/lib.rs:14:34
[INFO] [stdout]    |
[INFO] [stdout] 14 | use quote::{ToTokens, __private::TokenTree};
[INFO] [stdout]    |                                  ^^^^^^^^^ private enum
[INFO] [stdout]    |
[INFO] [stdout] note: the enum `TokenTree` is defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/quote-1.0.41/src/runtime.rs:6:49
[INFO] [stdout]    |
[INFO] [stdout]  6 | use proc_macro2::{Group, Ident, Punct, Spacing, TokenTree};
[INFO] [stdout]    |                                                 ^^^^^^^^^
[INFO] [stdout] help: import `TokenTree` directly
[INFO] [stdout]    |
[INFO] [stdout] 14 - use quote::{ToTokens, __private::TokenTree};
[INFO] [stdout] 14 + use quote::{ToTokens, proc_macro2::TokenTree};
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0603`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `corresponding-macros` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "ae3d385032082dd95fe5b2df1f1d76ee2456b19ec00f453d936b9527dd802605", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae3d385032082dd95fe5b2df1f1d76ee2456b19ec00f453d936b9527dd802605", kill_on_drop: false }`
[INFO] [stdout] ae3d385032082dd95fe5b2df1f1d76ee2456b19ec00f453d936b9527dd802605