[INFO] fetching crate dtype_variant 0.0.14...
[INFO] testing dtype_variant-0.0.14 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate dtype_variant 0.0.14 into /workspace/builds/worker-3-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dtype_variant 0.0.14 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 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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] be908c4e04d024753831058bc38dec003c28f095f890da2969a9eab576a81307
[INFO] running `Command { std: "docker" "start" "-a" "be908c4e04d024753831058bc38dec003c28f095f890da2969a9eab576a81307", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be908c4e04d024753831058bc38dec003c28f095f890da2969a9eab576a81307", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be908c4e04d024753831058bc38dec003c28f095f890da2969a9eab576a81307", kill_on_drop: false }`
[INFO] [stdout] be908c4e04d024753831058bc38dec003c28f095f890da2969a9eab576a81307
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 9df5da93a32310b1dc50bda05ada8a37d224450ba364b2c2f1b0b39996530368
[INFO] running `Command { std: "docker" "start" "-a" "9df5da93a32310b1dc50bda05ada8a37d224450ba364b2c2f1b0b39996530368", kill_on_drop: false }`
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling winnow v0.7.12
[INFO] [stderr]    Compiling syn v2.0.104
[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 10.53s
[INFO] running `Command { std: "docker" "inspect" "9df5da93a32310b1dc50bda05ada8a37d224450ba364b2c2f1b0b39996530368", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9df5da93a32310b1dc50bda05ada8a37d224450ba364b2c2f1b0b39996530368", kill_on_drop: false }`
[INFO] [stdout] 9df5da93a32310b1dc50bda05ada8a37d224450ba364b2c2f1b0b39996530368
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 58b6f89c1e798ba5a37d2574f63741f1ba95d6df8befdcbcfb7b2829dc07a66d
[INFO] running `Command { std: "docker" "start" "-a" "58b6f89c1e798ba5a37d2574f63741f1ba95d6df8befdcbcfb7b2829dc07a66d", 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 0.65s
[INFO] running `Command { std: "docker" "inspect" "58b6f89c1e798ba5a37d2574f63741f1ba95d6df8befdcbcfb7b2829dc07a66d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58b6f89c1e798ba5a37d2574f63741f1ba95d6df8befdcbcfb7b2829dc07a66d", kill_on_drop: false }`
[INFO] [stdout] 58b6f89c1e798ba5a37d2574f63741f1ba95d6df8befdcbcfb7b2829dc07a66d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 9bdba800d53cced9c5f10ef33d22c97c6d6298c4f3530a256a81a69a421bab18
[INFO] running `Command { std: "docker" "start" "-a" "9bdba800d53cced9c5f10ef33d22c97c6d6298c4f3530a256a81a69a421bab18", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[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_complete_reference_downcasting_functionality ... ok
[INFO] [stdout] test tests::test_dyn_chunk ... 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_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_basic ... ok
[INFO] [stdout] test tests::test_struct_variant_matcher_with_references ... 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_variants ... ok
[INFO] [stdout] test tests::test_struct_variant_reference_downcast_fail ... ok
[INFO] [stdout] test tests::test_new_trait_structure ... ok
[INFO] [stdout] test tests::test_end_to_end ... ok
[INFO] [stdout] test tests::test_constraint ... ok
[INFO] [stdout] test tests::test_struct_variant_matcher_all_variants ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[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" "9bdba800d53cced9c5f10ef33d22c97c6d6298c4f3530a256a81a69a421bab18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bdba800d53cced9c5f10ef33d22c97c6d6298c4f3530a256a81a69a421bab18", kill_on_drop: false }`
[INFO] [stdout] 9bdba800d53cced9c5f10ef33d22c97c6d6298c4f3530a256a81a69a421bab18