[INFO] fetching crate specta-util 0.0.9...
[INFO] building specta-util-0.0.9 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate specta-util 0.0.9 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate specta-util 0.0.9
[INFO] finished tweaking crates.io crate specta-util 0.0.9
[INFO] tweaked toml for crates.io crate specta-util 0.0.9 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate specta-util 0.0.9 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate specta-util 0.0.9 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded specta v2.0.0-rc.22
[INFO] [stderr]   Downloaded specta-macros v2.0.0-rc.18
[INFO] [stderr]   Downloaded proc-macro2 v1.0.92
[INFO] [stderr]   Downloaded syn v2.0.95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b1adad4d6b33e2c163a26400e47672dd4c32881a3afc8876dacfa7b4c413db4f
[INFO] running `Command { std: "docker" "start" "-a" "b1adad4d6b33e2c163a26400e47672dd4c32881a3afc8876dacfa7b4c413db4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1adad4d6b33e2c163a26400e47672dd4c32881a3afc8876dacfa7b4c413db4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1adad4d6b33e2c163a26400e47672dd4c32881a3afc8876dacfa7b4c413db4f", kill_on_drop: false }`
[INFO] [stdout] b1adad4d6b33e2c163a26400e47672dd4c32881a3afc8876dacfa7b4c413db4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0626d097bd75fe097ed7aba6dbf386d9d48826fdc12fe44f94c33656f3b5454
[INFO] running `Command { std: "docker" "start" "-a" "b0626d097bd75fe097ed7aba6dbf386d9d48826fdc12fe44f94c33656f3b5454", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.95
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling specta v2.0.0-rc.22
[INFO] [stderr]    Compiling specta-util v0.0.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Any` is never constructed
[INFO] [stdout]   --> src/static_types.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Any<T = ()>(T);
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Unknown` is never constructed
[INFO] [stdout]   --> src/static_types.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub struct Unknown<T = ()>(T);
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.59s
[INFO] running `Command { std: "docker" "inspect" "b0626d097bd75fe097ed7aba6dbf386d9d48826fdc12fe44f94c33656f3b5454", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0626d097bd75fe097ed7aba6dbf386d9d48826fdc12fe44f94c33656f3b5454", kill_on_drop: false }`
[INFO] [stdout] b0626d097bd75fe097ed7aba6dbf386d9d48826fdc12fe44f94c33656f3b5454
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05ec859d283e1d2bc6bb6c382f0d364fad4458fa17e1677ddb0ce945ddbca489
[INFO] running `Command { std: "docker" "start" "-a" "05ec859d283e1d2bc6bb6c382f0d364fad4458fa17e1677ddb0ce945ddbca489", kill_on_drop: false }`
[INFO] [stderr]    Compiling specta-util v0.0.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Any` is never constructed
[INFO] [stdout]   --> src/static_types.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Any<T = ()>(T);
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Unknown` is never constructed
[INFO] [stdout]   --> src/static_types.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub struct Unknown<T = ()>(T);
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Any` is never constructed
[INFO] [stdout]   --> src/static_types.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Any<T = ()>(T);
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Unknown` is never constructed
[INFO] [stdout]   --> src/static_types.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub struct Unknown<T = ()>(T);
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "05ec859d283e1d2bc6bb6c382f0d364fad4458fa17e1677ddb0ce945ddbca489", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05ec859d283e1d2bc6bb6c382f0d364fad4458fa17e1677ddb0ce945ddbca489", kill_on_drop: false }`
[INFO] [stdout] 05ec859d283e1d2bc6bb6c382f0d364fad4458fa17e1677ddb0ce945ddbca489