[INFO] fetching crate dtype_variant 0.0.14...
[INFO] testing dtype_variant-0.0.14 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate dtype_variant 0.0.14 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate dtype_variant 0.0.14
[INFO] finished tweaking crates.io crate dtype_variant 0.0.14
[INFO] tweaked toml for crates.io crate dtype_variant 0.0.14 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dtype_variant 0.0.14 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dtype_variant 0.0.14 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dtype_variant_derive v0.0.14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a417b5227049e42c1d4899acd4a0a2b8a73b487c8fff22cd47a2a3e48b78f4aa
[INFO] running `Command { std: "docker" "start" "-a" "a417b5227049e42c1d4899acd4a0a2b8a73b487c8fff22cd47a2a3e48b78f4aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a417b5227049e42c1d4899acd4a0a2b8a73b487c8fff22cd47a2a3e48b78f4aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a417b5227049e42c1d4899acd4a0a2b8a73b487c8fff22cd47a2a3e48b78f4aa", kill_on_drop: false }`
[INFO] [stdout] a417b5227049e42c1d4899acd4a0a2b8a73b487c8fff22cd47a2a3e48b78f4aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 199bb5be6461cffdc5d03f2daa38c4e9de4643adc792941ebebde6b4a0441bf3
[INFO] running `Command { std: "docker" "start" "-a" "199bb5be6461cffdc5d03f2daa38c4e9de4643adc792941ebebde6b4a0441bf3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling winnow v0.7.12
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling proc-macro-crate v3.3.0
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling dtype_variant_derive v0.0.14
[INFO] [stderr]    Compiling dtype_variant v0.0.14 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.35s
[INFO] running `Command { std: "docker" "inspect" "199bb5be6461cffdc5d03f2daa38c4e9de4643adc792941ebebde6b4a0441bf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "199bb5be6461cffdc5d03f2daa38c4e9de4643adc792941ebebde6b4a0441bf3", kill_on_drop: false }`
[INFO] [stdout] 199bb5be6461cffdc5d03f2daa38c4e9de4643adc792941ebebde6b4a0441bf3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b26cadda781ad84a0399ca957c80974835a7642d472e94bb1fe22ffe1faf956
[INFO] running `Command { std: "docker" "start" "-a" "0b26cadda781ad84a0399ca957c80974835a7642d472e94bb1fe22ffe1faf956", kill_on_drop: false }`
[INFO] [stderr]    Compiling dtype_variant v0.0.14 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "0b26cadda781ad84a0399ca957c80974835a7642d472e94bb1fe22ffe1faf956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b26cadda781ad84a0399ca957c80974835a7642d472e94bb1fe22ffe1faf956", kill_on_drop: false }`
[INFO] [stdout] 0b26cadda781ad84a0399ca957c80974835a7642d472e94bb1fe22ffe1faf956
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0f6dc86c0ff2348dc54900f0886341bdb974b94c7da4185ec95c780978f8fd90
[INFO] running `Command { std: "docker" "start" "-a" "0f6dc86c0ff2348dc54900f0886341bdb974b94c7da4185ec95c780978f8fd90", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dtype_variant-9d28007818a85c82)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test tests::test_constraint ... ok
[INFO] [stdout] test tests::test_complete_reference_downcasting_functionality ... ok
[INFO] [stdout] test tests::test_dyn_chunk ... ok
[INFO] [stdout] test tests::test_end_to_end ... ok
[INFO] [stdout] test tests::test_grouped_matchers_mydata ... ok
[INFO] [stdout] test tests::test_match_dyn_enum_usage ... ok
[INFO] [stdout] test tests::test_new_trait_structure ... ok
[INFO] [stdout] test tests::test_reference_struct_types ... ok
[INFO] [stdout] test tests::test_simple_enum ... ok
[INFO] [stdout] test tests::test_struct_from_conversions ... ok
[INFO] [stdout] test tests::test_struct_variant_matcher_all_variants ... ok
[INFO] [stdout] test tests::test_struct_variant_matcher_with_references ... ok
[INFO] [stdout] test tests::test_struct_variant_reference_downcast_fail ... ok
[INFO] [stdout] test tests::test_struct_variants ... ok
[INFO] [stdout] test tests::test_struct_variant_reference_downcasting ... ok
[INFO] [stdout] test tests::test_token_based_downcast ... ok
[INFO] [stdout] test tests::test_struct_variant_matcher_basic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dtype_variant
[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" "0f6dc86c0ff2348dc54900f0886341bdb974b94c7da4185ec95c780978f8fd90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f6dc86c0ff2348dc54900f0886341bdb974b94c7da4185ec95c780978f8fd90", kill_on_drop: false }`
[INFO] [stdout] 0f6dc86c0ff2348dc54900f0886341bdb974b94c7da4185ec95c780978f8fd90