[INFO] fetching crate structdiff 0.7.3...
[INFO] testing structdiff-0.7.3 against 1.91.0 for beta-1.92-2
[INFO] extracting crate structdiff 0.7.3 into /workspace/builds/worker-6-tc1/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-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate structdiff 0.7.3 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded structdiff-derive v0.7.3
[INFO] [stderr]   Downloaded nanorand v0.7.0
[INFO] [stderr]   Downloaded nanoserde-derive v0.1.22
[INFO] [stderr]   Downloaded assert_unordered v0.3.5
[INFO] [stderr]   Downloaded proc-macro2 v1.0.81
[INFO] [stderr]   Downloaded serde v1.0.198
[INFO] [stderr]   Downloaded nanoserde v0.1.37
[INFO] [stderr]   Downloaded serde_derive v1.0.198
[INFO] [stderr]   Downloaded syn v2.0.60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0a047053cb81a644c0b9485c36d0e3f8e790a2b2435241a423e3255bdbb62d9d
[INFO] running `Command { std: "docker" "start" "-a" "0a047053cb81a644c0b9485c36d0e3f8e790a2b2435241a423e3255bdbb62d9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a047053cb81a644c0b9485c36d0e3f8e790a2b2435241a423e3255bdbb62d9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a047053cb81a644c0b9485c36d0e3f8e790a2b2435241a423e3255bdbb62d9d", kill_on_drop: false }`
[INFO] [stdout] 0a047053cb81a644c0b9485c36d0e3f8e790a2b2435241a423e3255bdbb62d9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88d47179c4da23f630eedb665ffb4610568938c0c4de5719200efdb1fb5202b9
[INFO] running `Command { std: "docker" "start" "-a" "88d47179c4da23f630eedb665ffb4610568938c0c4de5719200efdb1fb5202b9", 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 2.01s
[INFO] running `Command { std: "docker" "inspect" "88d47179c4da23f630eedb665ffb4610568938c0c4de5719200efdb1fb5202b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88d47179c4da23f630eedb665ffb4610568938c0c4de5719200efdb1fb5202b9", kill_on_drop: false }`
[INFO] [stdout] 88d47179c4da23f630eedb665ffb4610568938c0c4de5719200efdb1fb5202b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41d88dad06267f0a1d88c76a7b12aafab0a1dd038f1dcac6efccff276eb24f55
[INFO] running `Command { std: "docker" "start" "-a" "41d88dad06267f0a1d88c76a7b12aafab0a1dd038f1dcac6efccff276eb24f55", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.198
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling nanorand v0.7.0
[INFO] [stderr]    Compiling pretty_assertions v1.4.1
[INFO] [stderr]    Compiling assert_unordered v0.3.5
[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 10.79s
[INFO] running `Command { std: "docker" "inspect" "41d88dad06267f0a1d88c76a7b12aafab0a1dd038f1dcac6efccff276eb24f55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41d88dad06267f0a1d88c76a7b12aafab0a1dd038f1dcac6efccff276eb24f55", kill_on_drop: false }`
[INFO] [stdout] 41d88dad06267f0a1d88c76a7b12aafab0a1dd038f1dcac6efccff276eb24f55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d17a4d1ed047d352901cac694b75121f22425bbabb6287fd516d851ca3eac0d9
[INFO] running `Command { std: "docker" "start" "-a" "d17a4d1ed047d352901cac694b75121f22425bbabb6287fd516d851ca3eac0d9", 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 "derives") generated 1 warning (run `cargo fix --test "derives"` to apply 1 suggestion)
[INFO] [stderr] warning: `structdiff` (test "integration") generated 2 warnings (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/structdiff-7782c7dbf04288b0)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test collections::ordered_array_like::test::problem_cases::test_string ... ok
[INFO] [stdout] test collections::ordered_array_like::test::problem_cases::test_string_3 ... ok
[INFO] [stdout] test collections::ordered_array_like::test::test_empty_strings ... ok
[INFO] [stdout] test collections::ordered_array_like::test::test_collection_strategies_ref ... ok
[INFO] [stdout] test collections::ordered_array_like::test::problem_cases::test_string_6 ... ok
[INFO] [stdout] test collections::ordered_array_like::test::test_dna ... ok
[INFO] [stdout] test collections::ordered_array_like::test::test_identical_strings ... ok
[INFO] [stdout] test collections::ordered_array_like::test::problem_cases::test_string_5 ... ok
[INFO] [stdout] test collections::ordered_array_like::test::problem_cases::test_string_2 ... ok
[INFO] [stdout] test collections::ordered_array_like::test::test_one_empty_string ... 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_4 ... ok
[INFO] [stdout] test collections::unordered_array_like::test::test_collection_strategies ... ok
[INFO] [stdout] test collections::unordered_array_like::test::test_collection_strategies_ref ... ok
[INFO] [stdout] test collections::unordered_map_like::test::test_key_value ... ok
[INFO] [stdout] test collections::unordered_map_like::test::test_key_only ... ok
[INFO] [stdout] test collections::rope::test::delete_rebalance ... ok
[INFO] [stdout] test collections::ordered_array_like::test::test_string ... 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_recursive::test::test_key_only ... ok
[INFO] [stdout] test collections::ordered_array_like::test::test_random_strings ... ok
[INFO] [stdout] test collections::ordered_array_like::test::test_random_f64_lists ... ok
[INFO] [stdout] test collections::rope::test::get_past_end - should panic ... ok
[INFO] [stdout] test collections::rope::test::get_from_empty - 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" "d17a4d1ed047d352901cac694b75121f22425bbabb6287fd516d851ca3eac0d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d17a4d1ed047d352901cac694b75121f22425bbabb6287fd516d851ca3eac0d9", kill_on_drop: false }`
[INFO] [stdout] d17a4d1ed047d352901cac694b75121f22425bbabb6287fd516d851ca3eac0d9