[INFO] fetching crate mock-syn-macros 0.1.6... [INFO] testing mock-syn-macros-0.1.6 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate mock-syn-macros 0.1.6 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate mock-syn-macros 0.1.6 [INFO] finished tweaking crates.io crate mock-syn-macros 0.1.6 [INFO] tweaked toml for crates.io crate mock-syn-macros 0.1.6 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mock-syn-macros 0.1.6 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 5 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: `proc_macro` is deprecated in favor of `proc-macro` and will not work in the 2024 edition [INFO] [stderr] (in the `mock_syn_macros` library target) [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] c8badde0ba77bda2f2424c64c74871c34b1a2fa08a7b9f4ef8d8766d9dbeefc8 [INFO] running `Command { std: "docker" "start" "-a" "c8badde0ba77bda2f2424c64c74871c34b1a2fa08a7b9f4ef8d8766d9dbeefc8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c8badde0ba77bda2f2424c64c74871c34b1a2fa08a7b9f4ef8d8766d9dbeefc8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8badde0ba77bda2f2424c64c74871c34b1a2fa08a7b9f4ef8d8766d9dbeefc8", kill_on_drop: false }` [INFO] [stdout] c8badde0ba77bda2f2424c64c74871c34b1a2fa08a7b9f4ef8d8766d9dbeefc8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 80205a26c44a70e2d939a21b468e7682bf6c575e62a7203cf94c053d1d5b7dde [INFO] running `Command { std: "docker" "start" "-a" "80205a26c44a70e2d939a21b468e7682bf6c575e62a7203cf94c053d1d5b7dde", kill_on_drop: false }` [INFO] [stderr] warning: `proc_macro` is deprecated in favor of `proc-macro` and will not work in the 2024 edition [INFO] [stderr] (in the `mock_syn_macros` library target) [INFO] [stderr] Compiling mock-syn-common v0.1.6 [INFO] [stderr] Compiling mock-syn-macros v0.1.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function `localize_ident_additional` is never used [INFO] [stdout] --> src/mock_syn/field/mod.rs:77:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub trait MockSynDeriveFieldCommon { [INFO] [stdout] | ------------------------ associated function in this trait [INFO] [stdout] ... [INFO] [stdout] 77 | fn localize_ident_additional( [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 1.58s [INFO] running `Command { std: "docker" "inspect" "80205a26c44a70e2d939a21b468e7682bf6c575e62a7203cf94c053d1d5b7dde", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80205a26c44a70e2d939a21b468e7682bf6c575e62a7203cf94c053d1d5b7dde", kill_on_drop: false }` [INFO] [stdout] 80205a26c44a70e2d939a21b468e7682bf6c575e62a7203cf94c053d1d5b7dde [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 258cabd50f663cb45fa2c3e1b82406329a80eff7d51f7281594aa74f8b449499 [INFO] running `Command { std: "docker" "start" "-a" "258cabd50f663cb45fa2c3e1b82406329a80eff7d51f7281594aa74f8b449499", kill_on_drop: false }` [INFO] [stderr] warning: `proc_macro` is deprecated in favor of `proc-macro` and will not work in the 2024 edition [INFO] [stderr] (in the `mock_syn_macros` library target) [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling mock-syn-common v0.1.6 [INFO] [stderr] Compiling mock-syn-macros v0.1.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function `localize_ident_additional` is never used [INFO] [stdout] --> src/mock_syn/field/mod.rs:77:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub trait MockSynDeriveFieldCommon { [INFO] [stdout] | ------------------------ associated function in this trait [INFO] [stdout] ... [INFO] [stdout] 77 | fn localize_ident_additional( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `localize_ident_additional` is never used [INFO] [stdout] --> src/mock_syn/field/mod.rs:77:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub trait MockSynDeriveFieldCommon { [INFO] [stdout] | ------------------------ associated function in this trait [INFO] [stdout] ... [INFO] [stdout] 77 | fn localize_ident_additional( [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 9.79s [INFO] running `Command { std: "docker" "inspect" "258cabd50f663cb45fa2c3e1b82406329a80eff7d51f7281594aa74f8b449499", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "258cabd50f663cb45fa2c3e1b82406329a80eff7d51f7281594aa74f8b449499", kill_on_drop: false }` [INFO] [stdout] 258cabd50f663cb45fa2c3e1b82406329a80eff7d51f7281594aa74f8b449499 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] d81b38d3e6d02f8b2998ba47d1ce7936057a882896f098f45412547f8e799345 [INFO] running `Command { std: "docker" "start" "-a" "d81b38d3e6d02f8b2998ba47d1ce7936057a882896f098f45412547f8e799345", kill_on_drop: false }` [INFO] [stderr] warning: `proc_macro` is deprecated in favor of `proc-macro` and will not work in the 2024 edition [INFO] [stderr] (in the `mock_syn_macros` library target) [INFO] [stderr] warning: associated function `localize_ident_additional` is never used [INFO] [stderr] --> src/mock_syn/field/mod.rs:77:8 [INFO] [stderr] | [INFO] [stderr] 15 | pub trait MockSynDeriveFieldCommon { [INFO] [stderr] | ------------------------ associated function in this trait [INFO] [stderr] ... [INFO] [stderr] 77 | fn localize_ident_additional( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `mock-syn-macros` (lib) generated 1 warning [INFO] [stderr] warning: `mock-syn-macros` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mock_syn_macros-5ab9e9c2c917b553) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test mock_syn::test::test ... ok [INFO] [stdout] test mock_syn::test::test_enum ... ok [INFO] [stderr] error: 'rustfmt' is not installed for the toolchain 'beta-2025-09-21-x86_64-unknown-linux-gnu'. [INFO] [stdout] [INFO] [stderr] To install, run `rustup component add --toolchain beta-2025-09-21-x86_64-unknown-linux-gnu rustfmt` [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.95s [INFO] [stderr] Doc-tests mock_syn_macros [INFO] [stdout] [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" "d81b38d3e6d02f8b2998ba47d1ce7936057a882896f098f45412547f8e799345", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d81b38d3e6d02f8b2998ba47d1ce7936057a882896f098f45412547f8e799345", kill_on_drop: false }` [INFO] [stdout] d81b38d3e6d02f8b2998ba47d1ce7936057a882896f098f45412547f8e799345