[INFO] fetching crate onlytypes-core 0.1.4...
[INFO] testing onlytypes-core-0.1.4 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate onlytypes-core 0.1.4 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate onlytypes-core 0.1.4
[INFO] finished tweaking crates.io crate onlytypes-core 0.1.4
[INFO] tweaked toml for crates.io crate onlytypes-core 0.1.4 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate onlytypes-core 0.1.4 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c537292f642cb8595eb75b2986cab01dccbaa4eff43ce5afb57672480807551c
[INFO] running `Command { std: "docker" "start" "-a" "c537292f642cb8595eb75b2986cab01dccbaa4eff43ce5afb57672480807551c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c537292f642cb8595eb75b2986cab01dccbaa4eff43ce5afb57672480807551c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c537292f642cb8595eb75b2986cab01dccbaa4eff43ce5afb57672480807551c", kill_on_drop: false }`
[INFO] [stdout] c537292f642cb8595eb75b2986cab01dccbaa4eff43ce5afb57672480807551c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da39734a89a0d242d91d654b4ba218bfdcfce5bf4814979d59acf7bc1c5dd1f1
[INFO] running `Command { std: "docker" "start" "-a" "da39734a89a0d242d91d654b4ba218bfdcfce5bf4814979d59acf7bc1c5dd1f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling onlytypes-core v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `defaultness` is never read
[INFO] [stdout]   --> utils.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct SomeFunction {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub defaultness: Option<Token![default]>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.19s
[INFO] running `Command { std: "docker" "inspect" "da39734a89a0d242d91d654b4ba218bfdcfce5bf4814979d59acf7bc1c5dd1f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da39734a89a0d242d91d654b4ba218bfdcfce5bf4814979d59acf7bc1c5dd1f1", kill_on_drop: false }`
[INFO] [stdout] da39734a89a0d242d91d654b4ba218bfdcfce5bf4814979d59acf7bc1c5dd1f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59de43d14fff1073117b9241fea6a8553692d3dfcb373c4e24262ed46dffee1d
[INFO] running `Command { std: "docker" "start" "-a" "59de43d14fff1073117b9241fea6a8553692d3dfcb373c4e24262ed46dffee1d", kill_on_drop: false }`
[INFO] [stderr]    Compiling onlytypes-core v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `defaultness` is never read
[INFO] [stdout]   --> utils.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct SomeFunction {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub defaultness: Option<Token![default]>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `defaultness` is never read
[INFO] [stdout]   --> utils.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct SomeFunction {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub defaultness: Option<Token![default]>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "59de43d14fff1073117b9241fea6a8553692d3dfcb373c4e24262ed46dffee1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59de43d14fff1073117b9241fea6a8553692d3dfcb373c4e24262ed46dffee1d", kill_on_drop: false }`
[INFO] [stdout] 59de43d14fff1073117b9241fea6a8553692d3dfcb373c4e24262ed46dffee1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 15dd32dd4255d6014e15af7e9f0d5a6fe97f0af022e92189b7b3f5c12d52cf9a
[INFO] running `Command { std: "docker" "start" "-a" "15dd32dd4255d6014e15af7e9f0d5a6fe97f0af022e92189b7b3f5c12d52cf9a", kill_on_drop: false }`
[INFO] [stderr] warning: field `defaultness` is never read
[INFO] [stderr]   --> utils.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub struct SomeFunction {
[INFO] [stderr]    |            ------------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 22 |     pub defaultness: Option<Token![default]>,
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `onlytypes-core` (lib) generated 1 warning
[INFO] [stderr] warning: `onlytypes-core` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests lib.rs (/opt/rustwide/target/debug/deps/onlytypes_core-a9eca62e956c5f01)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests onlytypes_core
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "15dd32dd4255d6014e15af7e9f0d5a6fe97f0af022e92189b7b3f5c12d52cf9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15dd32dd4255d6014e15af7e9f0d5a6fe97f0af022e92189b7b3f5c12d52cf9a", kill_on_drop: false }`
[INFO] [stdout] 15dd32dd4255d6014e15af7e9f0d5a6fe97f0af022e92189b7b3f5c12d52cf9a