[INFO] fetching crate seawater-macro 0.2.2...
[INFO] testing seawater-macro-0.2.2 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate seawater-macro 0.2.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate seawater-macro 0.2.2
[INFO] finished tweaking crates.io crate seawater-macro 0.2.2
[INFO] tweaked toml for crates.io crate seawater-macro 0.2.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate seawater-macro 0.2.2 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 16 packages to latest compatible versions
[INFO] [stderr]       Adding iron-ingot v0.4.1 (available: v0.7.1)
[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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8447dbcade51fbf5a82aad2eec0d1ebf28cbfb80ade1de8c1333d881dc4325ce
[INFO] running `Command { std: "docker" "start" "-a" "8447dbcade51fbf5a82aad2eec0d1ebf28cbfb80ade1de8c1333d881dc4325ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8447dbcade51fbf5a82aad2eec0d1ebf28cbfb80ade1de8c1333d881dc4325ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8447dbcade51fbf5a82aad2eec0d1ebf28cbfb80ade1de8c1333d881dc4325ce", kill_on_drop: false }`
[INFO] [stdout] 8447dbcade51fbf5a82aad2eec0d1ebf28cbfb80ade1de8c1333d881dc4325ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2501d095ad73a1ebb7c377a35ac1e39d8c5ee7aa0c98de2b0990dd5357c0f620
[INFO] running `Command { std: "docker" "start" "-a" "2501d095ad73a1ebb7c377a35ac1e39d8c5ee7aa0c98de2b0990dd5357c0f620", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling iron-ingot v0.4.1
[INFO] [stderr]    Compiling seawater-macro v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0603]: enum `TokenTree` is private
[INFO] [stdout]  --> src/lib.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use quote::{__private::TokenTree, format_ident, quote};
[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] 3 - use quote::{__private::TokenTree, format_ident, quote};
[INFO] [stdout] 3 + use quote::{proc_macro2::TokenTree, format_ident, quote};
[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 `seawater-macro` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "2501d095ad73a1ebb7c377a35ac1e39d8c5ee7aa0c98de2b0990dd5357c0f620", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2501d095ad73a1ebb7c377a35ac1e39d8c5ee7aa0c98de2b0990dd5357c0f620", kill_on_drop: false }`
[INFO] [stdout] 2501d095ad73a1ebb7c377a35ac1e39d8c5ee7aa0c98de2b0990dd5357c0f620