[INFO] fetching crate structdiff 0.7.3... [INFO] testing structdiff-0.7.3 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate structdiff 0.7.3 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate structdiff 0.7.3 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate structdiff 0.7.3 [INFO] tweaked toml for crates.io crate structdiff 0.7.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate structdiff 0.7.3 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] crate crates.io crate structdiff 0.7.3 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6d26bb1b3cd9c13b87cbaa2652da9d02abdbe7b6a9aae9f2f12b36528cadfdf1 [INFO] running `Command { std: "docker" "start" "-a" "6d26bb1b3cd9c13b87cbaa2652da9d02abdbe7b6a9aae9f2f12b36528cadfdf1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6d26bb1b3cd9c13b87cbaa2652da9d02abdbe7b6a9aae9f2f12b36528cadfdf1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d26bb1b3cd9c13b87cbaa2652da9d02abdbe7b6a9aae9f2f12b36528cadfdf1", kill_on_drop: false }` [INFO] [stdout] 6d26bb1b3cd9c13b87cbaa2652da9d02abdbe7b6a9aae9f2f12b36528cadfdf1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 18f88c5e542d4c068a9fe0378a36e670072b1c8dee2a983d6be6a260922ef72c [INFO] running `Command { std: "docker" "start" "-a" "18f88c5e542d4c068a9fe0378a36e670072b1c8dee2a983d6be6a260922ef72c", kill_on_drop: false }` [INFO] [stderr] Compiling structdiff-derive v0.7.3 [INFO] [stderr] Compiling structdiff v0.7.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.86s [INFO] running `Command { std: "docker" "inspect" "18f88c5e542d4c068a9fe0378a36e670072b1c8dee2a983d6be6a260922ef72c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18f88c5e542d4c068a9fe0378a36e670072b1c8dee2a983d6be6a260922ef72c", kill_on_drop: false }` [INFO] [stdout] 18f88c5e542d4c068a9fe0378a36e670072b1c8dee2a983d6be6a260922ef72c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 738e72aee244fc6316bba7d560382c96c504f99f9f2065ff036c6421a86f344f [INFO] running `Command { std: "docker" "start" "-a" "738e72aee244fc6316bba7d560382c96c504f99f9f2065ff036c6421a86f344f", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.198 [INFO] [stderr] Compiling yansi v1.0.1 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling diff v0.1.13 [INFO] [stderr] Compiling nanorand v0.7.0 [INFO] [stderr] Compiling assert_unordered v0.3.5 [INFO] [stderr] Compiling pretty_assertions v1.4.1 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling structdiff v0.7.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> tests/derives.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | (dyn core::fmt::Debug + Send + 'static): Debug, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 33 - (dyn core::fmt::Debug + Send + 'static): Debug, [INFO] [stdout] 33 + dyn core::fmt::Debug + Send + 'static: Debug, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> tests/derives.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | (dyn core::fmt::Debug + Send + 'static): Debug, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 33 - (dyn core::fmt::Debug + Send + 'static): Debug, [INFO] [stdout] 33 + dyn core::fmt::Debug + Send + 'static: Debug, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TestSetters` is never constructed [INFO] [stdout] --> tests/types.rs:99:12 [INFO] [stdout] | [INFO] [stdout] 99 | pub struct TestSetters { [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 8.63s [INFO] running `Command { std: "docker" "inspect" "738e72aee244fc6316bba7d560382c96c504f99f9f2065ff036c6421a86f344f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "738e72aee244fc6316bba7d560382c96c504f99f9f2065ff036c6421a86f344f", kill_on_drop: false }` [INFO] [stdout] 738e72aee244fc6316bba7d560382c96c504f99f9f2065ff036c6421a86f344f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] dee4d58aa25b955f04b4b2eddad7244803b3df4bbd3d5e57c7344dc16fa7946c [INFO] running `Command { std: "docker" "start" "-a" "dee4d58aa25b955f04b4b2eddad7244803b3df4bbd3d5e57c7344dc16fa7946c", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> tests/derives.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | (dyn core::fmt::Debug + Send + 'static): Debug, [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 33 - (dyn core::fmt::Debug + Send + 'static): Debug, [INFO] [stderr] 33 + dyn core::fmt::Debug + Send + 'static: Debug, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: struct `TestSetters` is never constructed [INFO] [stderr] --> tests/types.rs:99:12 [INFO] [stderr] | [INFO] [stderr] 99 | pub struct TestSetters { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `structdiff` (test "integration") generated 2 warnings (run `cargo fix --test "integration"` to apply 1 suggestion) [INFO] [stderr] warning: `structdiff` (test "derives") generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/structdiff-6f35ede0792ed3c9) [INFO] [stdout] [INFO] [stdout] running 27 tests [INFO] [stdout] test collections::ordered_array_like::test::problem_cases::test_string_2 ... ok [INFO] [stdout] test collections::ordered_array_like::test::problem_cases::test_string_3 ... ok [INFO] [stdout] test collections::ordered_array_like::test::test_collection_strategies ... ok [INFO] [stdout] test collections::ordered_array_like::test::problem_cases::test_string_6 ... ok [INFO] [stdout] test collections::ordered_array_like::test::problem_cases::test_string_4 ... ok [INFO] [stdout] test collections::ordered_array_like::test::problem_cases::test_string_5 ... ok [INFO] [stdout] test collections::ordered_array_like::test::test_one_empty_string ... ok [INFO] [stdout] test collections::ordered_array_like::test::test_dna ... ok [INFO] [stdout] test collections::ordered_array_like::test::test_empty_strings ... ok [INFO] [stdout] test collections::ordered_array_like::test::problem_cases::test_string ... ok [INFO] [stdout] test collections::rope::test::delete_rebalance ... ok [INFO] [stdout] test collections::unordered_array_like::test::test_collection_strategies_ref ... ok [INFO] [stdout] test collections::unordered_array_like::test::test_collection_strategies ... ok [INFO] [stdout] test collections::unordered_map_like::test::test_key_only ... ok [INFO] [stdout] test collections::unordered_map_like_recursive::test::test_key_only ... ok [INFO] [stdout] test collections::unordered_map_like_recursive::test::test_key_value ... ok [INFO] [stdout] test collections::rope::test::get_last ... ok [INFO] [stdout] test collections::unordered_map_like::test::test_key_value ... ok [INFO] [stdout] test collections::ordered_array_like::test::test_random_f64_lists ... ok [INFO] [stdout] test collections::ordered_array_like::test::test_string ... ok [INFO] [stdout] test collections::ordered_array_like::test::test_random_strings ... ok [INFO] [stdout] test collections::ordered_array_like::test::test_collection_strategies_ref ... ok [INFO] [stdout] test collections::ordered_array_like::test::test_identical_strings ... ok [INFO] [stdout] test collections::rope::test::get_from_empty - should panic ... ok [INFO] [stdout] test collections::rope::test::get_past_end - should panic ... ok [INFO] [stdout] test collections::rope::test::paired_large has been running for over 60 seconds [INFO] [stdout] test collections::rope::test::paired_small has been running for over 60 seconds [ERROR] error running command: no output for 300 seconds [INFO] running `Command { std: "docker" "inspect" "dee4d58aa25b955f04b4b2eddad7244803b3df4bbd3d5e57c7344dc16fa7946c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dee4d58aa25b955f04b4b2eddad7244803b3df4bbd3d5e57c7344dc16fa7946c", kill_on_drop: false }` [INFO] [stdout] dee4d58aa25b955f04b4b2eddad7244803b3df4bbd3d5e57c7344dc16fa7946c