[INFO] fetching crate token-parser 0.4.2...
[INFO] building token-parser-0.4.2 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate token-parser 0.4.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate token-parser 0.4.2
[INFO] finished tweaking crates.io crate token-parser 0.4.2
[INFO] tweaked toml for crates.io crate token-parser 0.4.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate token-parser 0.4.2 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate token-parser 0.4.2 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c65c4a1309f11d69801f41ea315b5ee97822ffb9bf1faed357686409a1b98e1
[INFO] running `Command { std: "docker" "start" "-a" "3c65c4a1309f11d69801f41ea315b5ee97822ffb9bf1faed357686409a1b98e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c65c4a1309f11d69801f41ea315b5ee97822ffb9bf1faed357686409a1b98e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c65c4a1309f11d69801f41ea315b5ee97822ffb9bf1faed357686409a1b98e1", kill_on_drop: false }`
[INFO] [stdout] 3c65c4a1309f11d69801f41ea315b5ee97822ffb9bf1faed357686409a1b98e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba19c7840a4c62d5ef2886ccea7e7543bd4f75852f9b1a4219ed18e56920645a
[INFO] running `Command { std: "docker" "start" "-a" "ba19c7840a4c62d5ef2886ccea7e7543bd4f75852f9b1a4219ed18e56920645a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling token-parser v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::derive_symbol_parsable`
[INFO] [stdout]  --> src/numbers.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::derive_symbol_parsable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.35s
[INFO] running `Command { std: "docker" "inspect" "ba19c7840a4c62d5ef2886ccea7e7543bd4f75852f9b1a4219ed18e56920645a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba19c7840a4c62d5ef2886ccea7e7543bd4f75852f9b1a4219ed18e56920645a", kill_on_drop: false }`
[INFO] [stdout] ba19c7840a4c62d5ef2886ccea7e7543bd4f75852f9b1a4219ed18e56920645a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a424d6eb6e5abc11292c30df595b990c9fd289a3ac527a1d0b32d46e7a1df73a
[INFO] running `Command { std: "docker" "start" "-a" "a424d6eb6e5abc11292c30df595b990c9fd289a3ac527a1d0b32d46e7a1df73a", kill_on_drop: false }`
[INFO] [stderr]    Compiling token-parser v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::derive_symbol_parsable`
[INFO] [stdout]  --> src/numbers.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::derive_symbol_parsable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::derive_symbol_parsable`
[INFO] [stdout]  --> src/numbers.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::derive_symbol_parsable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "a424d6eb6e5abc11292c30df595b990c9fd289a3ac527a1d0b32d46e7a1df73a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a424d6eb6e5abc11292c30df595b990c9fd289a3ac527a1d0b32d46e7a1df73a", kill_on_drop: false }`
[INFO] [stdout] a424d6eb6e5abc11292c30df595b990c9fd289a3ac527a1d0b32d46e7a1df73a