[INFO] fetching crate identity-diff 0.6.3...
[INFO] testing identity-diff-0.6.3 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate identity-diff 0.6.3 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate identity-diff 0.6.3
[INFO] finished tweaking crates.io crate identity-diff 0.6.3
[INFO] tweaked toml for crates.io crate identity-diff 0.6.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate identity-diff 0.6.3 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 19 packages to latest compatible versions
[INFO] [stderr]       Adding strum v0.24.1 (available: v0.27.2)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b385b36215ed4f139144b6436ca9f40e8cc56cffc6269a57c25fdd7cf0623dcf
[INFO] running `Command { std: "docker" "start" "-a" "b385b36215ed4f139144b6436ca9f40e8cc56cffc6269a57c25fdd7cf0623dcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b385b36215ed4f139144b6436ca9f40e8cc56cffc6269a57c25fdd7cf0623dcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b385b36215ed4f139144b6436ca9f40e8cc56cffc6269a57c25fdd7cf0623dcf", kill_on_drop: false }`
[INFO] [stdout] b385b36215ed4f139144b6436ca9f40e8cc56cffc6269a57c25fdd7cf0623dcf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6f1dafd5a0b3f7067fe23bfb02f68ce371b4eca77cc7cf1bd5d1d3b22b58ce0
[INFO] running `Command { std: "docker" "start" "-a" "c6f1dafd5a0b3f7067fe23bfb02f68ce371b4eca77cc7cf1bd5d1d3b22b58ce0", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]    Compiling strum v0.24.1
[INFO] [stderr]    Compiling identity-diff-derive v0.6.3
[INFO] [stderr]    Compiling identity-diff v0.6.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.15s
[INFO] running `Command { std: "docker" "inspect" "c6f1dafd5a0b3f7067fe23bfb02f68ce371b4eca77cc7cf1bd5d1d3b22b58ce0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6f1dafd5a0b3f7067fe23bfb02f68ce371b4eca77cc7cf1bd5d1d3b22b58ce0", kill_on_drop: false }`
[INFO] [stdout] c6f1dafd5a0b3f7067fe23bfb02f68ce371b4eca77cc7cf1bd5d1d3b22b58ce0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0fa8883f2dea013fbaa80a7f9c8d812715197f51525b9c8decee08cad3aa2b3b
[INFO] running `Command { std: "docker" "start" "-a" "0fa8883f2dea013fbaa80a7f9c8d812715197f51525b9c8decee08cad3aa2b3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling identity-diff v0.6.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `left_x` is never read
[INFO] [stdout]   --> tests/derive_enum_test.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     x: usize,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `right_x` is never read
[INFO] [stdout]   --> tests/derive_enum_test.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     x: usize,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.06s
[INFO] running `Command { std: "docker" "inspect" "0fa8883f2dea013fbaa80a7f9c8d812715197f51525b9c8decee08cad3aa2b3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fa8883f2dea013fbaa80a7f9c8d812715197f51525b9c8decee08cad3aa2b3b", kill_on_drop: false }`
[INFO] [stdout] 0fa8883f2dea013fbaa80a7f9c8d812715197f51525b9c8decee08cad3aa2b3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 72a86caa6daffa86c6dd5dde47a085bb49770b593e5d80dac979f39a7171b423
[INFO] running `Command { std: "docker" "start" "-a" "72a86caa6daffa86c6dd5dde47a085bb49770b593e5d80dac979f39a7171b423", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `left_x` is never read
[INFO] [stderr]   --> tests/derive_enum_test.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     x: usize,
[INFO] [stderr]    |     ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `right_x` is never read
[INFO] [stderr]   --> tests/derive_enum_test.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     x: usize,
[INFO] [stderr]    |     ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: `identity-diff` (test "derive_enum_test") generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/identity_diff-0ae915a2c0f0979a)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test hashset::tests::test_hashset_diff ... ok
[INFO] [stdout] test hashmap::tests::test_hashmap_diff ... ok
[INFO] [stdout] test option::tests::test_option_diff ... ok
[INFO] [stdout] test string::tests::test_same_string ... ok
[INFO] [stdout] test string::tests::test_string_diff ... ok
[INFO] [stdout] test object::tests::test_diff ... ok
[INFO] [stdout] test hashset::tests::test_hashset_diff_add_and_remove ... ok
[INFO] [stdout] test value::test::test_json_value ... ok
[INFO] [stdout] test vec::test_into_from_diff ... ok
[INFO] [stdout] test vec::tests::test_diff_lengths ... ok
[INFO] [stdout] test vec::tests::test_diff_same_val ... ok
[INFO] [stdout] test vec::tests::test_different_vals ... ok
[INFO] [stdout] test object::tests::test_diff_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/derive_enum_test.rs (/opt/rustwide/target/debug/deps/derive_enum_test-ba995a745cde8760)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test_enum_with_generics ... ok
[INFO] [stdout] test test_ignore_enum ... ok
[INFO] [stdout] test test_from_into ... ok
[INFO] [stdout] test test_mixed_enum ... ok
[INFO] [stdout] test test_serde_enum ... ok
[INFO] [stdout] test test_nested_enum ... ok
[INFO] [stdout] test test_tuple_enum ... ok
[INFO] [stdout] test test_struct_enum ... ok
[INFO] [stdout] test test_unit_enum ... ok
[INFO] [stdout] test test_enum_opt ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/derive_struct_test.rs (/opt/rustwide/target/debug/deps/derive_struct_test-bc954517b77c50de)
[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 identity_diff
[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" "72a86caa6daffa86c6dd5dde47a085bb49770b593e5d80dac979f39a7171b423", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72a86caa6daffa86c6dd5dde47a085bb49770b593e5d80dac979f39a7171b423", kill_on_drop: false }`
[INFO] [stdout] 72a86caa6daffa86c6dd5dde47a085bb49770b593e5d80dac979f39a7171b423