[INFO] fetching crate structdiff 0.7.3...
[INFO] testing structdiff-0.7.3 against 1.90.0 for beta-1.91-3
[INFO] extracting crate structdiff 0.7.3 into /workspace/builds/worker-0-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-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate structdiff 0.7.3 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "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 proc-macro2 v1.0.81
[INFO] [stderr]   Downloaded nanorand v0.7.0
[INFO] [stderr]   Downloaded nanoserde v0.1.37
[INFO] [stderr]   Downloaded assert_unordered v0.3.5
[INFO] [stderr]   Downloaded serde_derive v1.0.198
[INFO] [stderr]   Downloaded nanoserde-derive v0.1.22
[INFO] [stderr]   Downloaded syn v2.0.60
[INFO] [stderr]   Downloaded serde v1.0.198
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 18a5947cc277e005a6a379d22fe331b50edf6a8965382a4040df9ee801fd9c5b
[INFO] running `Command { std: "docker" "start" "-a" "18a5947cc277e005a6a379d22fe331b50edf6a8965382a4040df9ee801fd9c5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18a5947cc277e005a6a379d22fe331b50edf6a8965382a4040df9ee801fd9c5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18a5947cc277e005a6a379d22fe331b50edf6a8965382a4040df9ee801fd9c5b", kill_on_drop: false }`
[INFO] [stdout] 18a5947cc277e005a6a379d22fe331b50edf6a8965382a4040df9ee801fd9c5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c84b36679ab62249ad83b6bdb91c42b340698529724916a4bb97ea00f9251c37
[INFO] running `Command { std: "docker" "start" "-a" "c84b36679ab62249ad83b6bdb91c42b340698529724916a4bb97ea00f9251c37", 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 1.72s
[INFO] running `Command { std: "docker" "inspect" "c84b36679ab62249ad83b6bdb91c42b340698529724916a4bb97ea00f9251c37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c84b36679ab62249ad83b6bdb91c42b340698529724916a4bb97ea00f9251c37", kill_on_drop: false }`
[INFO] [stdout] c84b36679ab62249ad83b6bdb91c42b340698529724916a4bb97ea00f9251c37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f371446ee48fd66cac2550277bab38f98b8d83e71acd53997452a2ecd29a742f
[INFO] running `Command { std: "docker" "start" "-a" "f371446ee48fd66cac2550277bab38f98b8d83e71acd53997452a2ecd29a742f", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.198
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling yansi v1.0.1
[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)]` 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)]` 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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.87s
[INFO] running `Command { std: "docker" "inspect" "f371446ee48fd66cac2550277bab38f98b8d83e71acd53997452a2ecd29a742f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f371446ee48fd66cac2550277bab38f98b8d83e71acd53997452a2ecd29a742f", kill_on_drop: false }`
[INFO] [stdout] f371446ee48fd66cac2550277bab38f98b8d83e71acd53997452a2ecd29a742f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 355c5e70e0c16a83c11e5295d7a1855d841687b936bcbfba072bc2d6ca720c5f
[INFO] running `Command { std: "docker" "start" "-a" "355c5e70e0c16a83c11e5295d7a1855d841687b936bcbfba072bc2d6ca720c5f", 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)]` 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)]` 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 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/structdiff-ded47eda8db25890)
[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_2 ... ok
[INFO] [stdout] test collections::ordered_array_like::test::problem_cases::test_string_3 ... ok
[INFO] [stdout] test collections::ordered_array_like::test::problem_cases::test_string_4 ... 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_5 ... ok
[INFO] [stdout] test collections::ordered_array_like::test::test_collection_strategies_ref ... ok
[INFO] [stdout] test collections::ordered_array_like::test::test_empty_strings ... 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::test_one_empty_string ... ok
[INFO] [stdout] test collections::ordered_array_like::test::test_random_strings ... ok
[INFO] [stdout] test collections::rope::test::delete_rebalance ... ok
[INFO] [stdout] test collections::ordered_array_like::test::problem_cases::test_string_6 ... ok
[INFO] [stdout] test collections::rope::test::get_last ... ok
[INFO] [stdout] test collections::unordered_array_like::test::test_collection_strategies_ref ... ok
[INFO] [stdout] test collections::unordered_map_like_recursive::test::test_key_only ... ok
[INFO] [stdout] test collections::ordered_array_like::test::test_string ... ok
[INFO] [stdout] test collections::unordered_map_like::test::test_key_only ... ok
[INFO] [stdout] test collections::unordered_map_like_recursive::test::test_key_value ... ok
[INFO] [stdout] test collections::unordered_array_like::test::test_collection_strategies ... 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::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
[INFO] [stdout] test collections::rope::test::paired_large ... ok
[INFO] [stdout] test collections::rope::test::paired_small ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 565.50s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/derives.rs (/opt/rustwide/target/debug/deps/derives-9d80ccc2b67f671b)
[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]      Running tests/enums.rs (/opt/rustwide/target/debug/deps/enums-84856b40cbaf81dc)
[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]      Running tests/expose.rs (/opt/rustwide/target/debug/deps/expose-2ef064311482075c)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_expose ... ok
[INFO] [stdout] test test_expose_rename ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-1133cfd5ca2d1b51)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test expose::test_expose_rename ... ok
[INFO] [stdout] test test_derive_with_skip ... ok
[INFO] [stdout] test derive_inner::test_derive_inner ... ok
[INFO] [stdout] test test_derive ... ok
[INFO] [stdout] test test_key_value ... ok
[INFO] [stdout] test test_generics_skip ... ok
[INFO] [stdout] test expose::test_expose ... ok
[INFO] [stdout] test test_example ... ok
[INFO] [stdout] test test_collection_strategies ... ok
[INFO] [stdout] test test_generics ... ok
[INFO] [stdout] test test_recurse ... ok
[INFO] [stdout] test test_enums ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/types.rs (/opt/rustwide/target/debug/deps/types-6cfeba345ffa22a7)
[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 structdiff
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - StructDiff::diff_ref (line 162) ... ok
[INFO] [stdout] test src/lib.rs - StructDiff::diff (line 135) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "355c5e70e0c16a83c11e5295d7a1855d841687b936bcbfba072bc2d6ca720c5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "355c5e70e0c16a83c11e5295d7a1855d841687b936bcbfba072bc2d6ca720c5f", kill_on_drop: false }`
[INFO] [stdout] 355c5e70e0c16a83c11e5295d7a1855d841687b936bcbfba072bc2d6ca720c5f