[INFO] fetching crate differs 0.0.1...
[INFO] testing differs-0.0.1 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate differs 0.0.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate differs 0.0.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate differs 0.0.1
[INFO] tweaked toml for crates.io crate differs 0.0.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate differs 0.0.1 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate differs 0.0.1 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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 865c62b4c9170f31d3adad7274c9202ae5fdecada1a9584799c1ed0a63646d61
[INFO] running `Command { std: "docker" "start" "-a" "865c62b4c9170f31d3adad7274c9202ae5fdecada1a9584799c1ed0a63646d61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "865c62b4c9170f31d3adad7274c9202ae5fdecada1a9584799c1ed0a63646d61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "865c62b4c9170f31d3adad7274c9202ae5fdecada1a9584799c1ed0a63646d61", kill_on_drop: false }`
[INFO] [stdout] 865c62b4c9170f31d3adad7274c9202ae5fdecada1a9584799c1ed0a63646d61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c47b95a8dcbca6bea99b0ac2e1579b3812259ff42b07747121463d2ff799177
[INFO] running `Command { std: "docker" "start" "-a" "1c47b95a8dcbca6bea99b0ac2e1579b3812259ff42b07747121463d2ff799177", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling differs-derive v0.0.1
[INFO] [stderr]    Compiling differs v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.79s
[INFO] running `Command { std: "docker" "inspect" "1c47b95a8dcbca6bea99b0ac2e1579b3812259ff42b07747121463d2ff799177", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c47b95a8dcbca6bea99b0ac2e1579b3812259ff42b07747121463d2ff799177", kill_on_drop: false }`
[INFO] [stdout] 1c47b95a8dcbca6bea99b0ac2e1579b3812259ff42b07747121463d2ff799177
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c113ec0f316d5885fc4e2a9e318a661c6359d2a25da0c50537755bc03c551342
[INFO] running `Command { std: "docker" "start" "-a" "c113ec0f316d5885fc4e2a9e318a661c6359d2a25da0c50537755bc03c551342", kill_on_drop: false }`
[INFO] [stderr]    Compiling differs v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.82s
[INFO] running `Command { std: "docker" "inspect" "c113ec0f316d5885fc4e2a9e318a661c6359d2a25da0c50537755bc03c551342", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c113ec0f316d5885fc4e2a9e318a661c6359d2a25da0c50537755bc03c551342", kill_on_drop: false }`
[INFO] [stdout] c113ec0f316d5885fc4e2a9e318a661c6359d2a25da0c50537755bc03c551342
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 42f05b1fe41bfad520bdd2bac294169ad03f96c12e6315db5feaae2f455781bb
[INFO] running `Command { std: "docker" "start" "-a" "42f05b1fe41bfad520bdd2bac294169ad03f96c12e6315db5feaae2f455781bb", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/differs-d16c6eff72792f64)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_diff_derive.rs (/opt/rustwide/target/debug/deps/test_diff_derive-0edce7d93e89ad7b)
[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] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test hashset_added_and_removed ... ok
[INFO] [stdout] test hashmap_add_remove_entry ... ok
[INFO] [stdout] test nested_change_is_propagated ... ok
[INFO] [stdout] test scalar_change_yields_variant ... ok
[INFO] [stdout] test test_changed_macro_with_snapshot ... ok
[INFO] [stdout] test test_hashmap_changes ... ok
[INFO] [stdout] test test_no_changes ... ok
[INFO] [stdout] test test_scalar_changes ... ok
[INFO] [stdout] test test_skipped_fields ... ok
[INFO] [stdout] test test_changed_macro ... ok
[INFO] [stdout] test self_snapshot_emitted_when_anything_changed ... ok
[INFO] [stdout] test test_empty_vec_to_populated ... ok
[INFO] [stdout] test test_vec_moves ... ok
[INFO] [stdout] test test_whole_struct_change ... ok
[INFO] [stdout] test vec_move_and_removal ... ok
[INFO] [stdout] test vec_added_at_and_added ... ok
[INFO] [stdout] test test_hashset_changes ... ok
[INFO] [stdout] test test_nested_struct_changes ... ok
[INFO] [stdout] test test_vec_additions_and_removals ... ok
[INFO] [stderr]      Running tests/test_fields_derive.rs (/opt/rustwide/target/debug/deps/test_fields_derive-ddd9ccfb06f34b94)
[INFO] [stdout] test test_populated_vec_to_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test enum_variant_paths ... ok
[INFO] [stdout] test fieldname_join_helper ... ok
[INFO] [stdout] test nested_field_paths ... ok
[INFO] [stdout] test test_as_field_trait ... ok
[INFO] [stdout] test scalar_field_path ... ok
[INFO] [stdout] test test_container_fields ... ok
[INFO] [stdout] test test_enum_struct_variants ... ok
[INFO] [stdout] test test_enum_proxy_as_field ... ok
[INFO] [stdout] test test_enum_tuple_variants ... ok
[INFO] [stdout] test test_enum_unit_variants ... ok
[INFO] [stdout] test test_field_name_static_construction ... ok
[INFO] [stdout] test test_has_fields_trait ... ok
[INFO] [stdout] test test_multiple_enum_variants_same_name_different_types ... ok
[INFO] [stdout] test test_nested_struct_fields ... ok
[INFO] [stdout] test test_root_fields_as_field ... ok
[INFO] [stdout] test test_nested_field_chaining ... ok
[INFO] [stdout] test test_field_comparison_and_hashing ... ok
[INFO] [stdout] test test_simple_struct_fields ... ok
[INFO] [stdout] test test_skipped_fields ... ok
[INFO] [stdout] test test_field_name_methods ... ok
[INFO] [stdout] test test_tuple_struct_fields ... ok
[INFO] [stdout] test test_unit_struct_fields ... ok
[INFO] [stdout] test tuple_struct_items ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests differs
[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" "42f05b1fe41bfad520bdd2bac294169ad03f96c12e6315db5feaae2f455781bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42f05b1fe41bfad520bdd2bac294169ad03f96c12e6315db5feaae2f455781bb", kill_on_drop: false }`
[INFO] [stdout] 42f05b1fe41bfad520bdd2bac294169ad03f96c12e6315db5feaae2f455781bb