[INFO] fetching crate cast_trait_object 0.1.4...
[INFO] testing cast_trait_object-0.1.4 against 1.90.0 for beta-1.91-3
[INFO] extracting crate cast_trait_object 0.1.4 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate cast_trait_object 0.1.4
[INFO] finished tweaking crates.io crate cast_trait_object 0.1.4
[INFO] tweaked toml for crates.io crate cast_trait_object 0.1.4 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cast_trait_object 0.1.4 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 17 packages to latest compatible versions
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded cast_trait_object_macros v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 6a1dbba93e6d26bb7c5c32f803eef84b6e179dc0828462f19bcebc8382147a4b
[INFO] running `Command { std: "docker" "start" "-a" "6a1dbba93e6d26bb7c5c32f803eef84b6e179dc0828462f19bcebc8382147a4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a1dbba93e6d26bb7c5c32f803eef84b6e179dc0828462f19bcebc8382147a4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a1dbba93e6d26bb7c5c32f803eef84b6e179dc0828462f19bcebc8382147a4b", kill_on_drop: false }`
[INFO] [stdout] 6a1dbba93e6d26bb7c5c32f803eef84b6e179dc0828462f19bcebc8382147a4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] d8b8b1170f6c76c647bb2602fbeb7fcbe585ebb5aeb36ae331afbfde9efaddd3
[INFO] running `Command { std: "docker" "start" "-a" "d8b8b1170f6c76c647bb2602fbeb7fcbe585ebb5aeb36ae331afbfde9efaddd3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling toml_datetime v0.7.2
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling indexmap v2.11.4
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling toml_parser v1.0.3
[INFO] [stderr]    Compiling toml_edit v0.23.6
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]    Compiling cast_trait_object_macros v0.1.4
[INFO] [stderr]    Compiling cast_trait_object v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.38s
[INFO] running `Command { std: "docker" "inspect" "d8b8b1170f6c76c647bb2602fbeb7fcbe585ebb5aeb36ae331afbfde9efaddd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8b8b1170f6c76c647bb2602fbeb7fcbe585ebb5aeb36ae331afbfde9efaddd3", kill_on_drop: false }`
[INFO] [stdout] d8b8b1170f6c76c647bb2602fbeb7fcbe585ebb5aeb36ae331afbfde9efaddd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 64eb2333d92a63b9012607958fe5d6c4be53ef65f9f76208f5a52f5f1b5aa690
[INFO] running `Command { std: "docker" "start" "-a" "64eb2333d92a63b9012607958fe5d6c4be53ef65f9f76208f5a52f5f1b5aa690", kill_on_drop: false }`
[INFO] [stderr]    Compiling cast_trait_object v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `TestGenericMixed` is never constructed
[INFO] [stdout]     --> src/lib.rs:1729:12
[INFO] [stdout]      |
[INFO] [stdout] 1729 |     struct TestGenericMixed<T>(T);
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TestSuper` is never constructed
[INFO] [stdout]     --> src/lib.rs:1778:16
[INFO] [stdout]      |
[INFO] [stdout] 1778 |         struct TestSuper;
[INFO] [stdout]      |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TestSub` is never constructed
[INFO] [stdout]     --> src/lib.rs:1782:16
[INFO] [stdout]      |
[INFO] [stdout] 1782 |         struct TestSub;
[INFO] [stdout]      |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "64eb2333d92a63b9012607958fe5d6c4be53ef65f9f76208f5a52f5f1b5aa690", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64eb2333d92a63b9012607958fe5d6c4be53ef65f9f76208f5a52f5f1b5aa690", kill_on_drop: false }`
[INFO] [stdout] 64eb2333d92a63b9012607958fe5d6c4be53ef65f9f76208f5a52f5f1b5aa690
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 3253b52a272e37d8ee986514af6cc1d03738ea4bc907c6cb097e1a5135dab6c1
[INFO] running `Command { std: "docker" "start" "-a" "3253b52a272e37d8ee986514af6cc1d03738ea4bc907c6cb097e1a5135dab6c1", kill_on_drop: false }`
[INFO] [stderr] warning: struct `TestGenericMixed` is never constructed
[INFO] [stderr]     --> src/lib.rs:1729:12
[INFO] [stderr]      |
[INFO] [stderr] 1729 |     struct TestGenericMixed<T>(T);
[INFO] [stderr]      |            ^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TestSuper` is never constructed
[INFO] [stderr]     --> src/lib.rs:1778:16
[INFO] [stderr]      |
[INFO] [stderr] 1778 |         struct TestSuper;
[INFO] [stderr]      |                ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TestSub` is never constructed
[INFO] [stderr]     --> src/lib.rs:1782:16
[INFO] [stderr]      |
[INFO] [stderr] 1782 |         struct TestSub;
[INFO] [stderr]      |                ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `cast_trait_object` (lib test) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cast_trait_object-593a7ce58014c0b6)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::generic_impl ... ok
[INFO] [stdout] test tests::cast_to_generic_trait_object ... ok
[INFO] [stderr]    Doc-tests cast_trait_object
[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] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/lib.rs - DynCastExt::dyn_cast (line 734) ... ok
[INFO] [stdout] test src/lib.rs - DynCastExt::dyn_upcast (line 765) ... ok
[INFO] [stdout] test src/lib.rs - (line 48) ... ok
[INFO] [stdout] test src/lib.rs - dyn_cast (line 532) ... ok
[INFO] [stdout] test src/lib.rs - (line 245) ... ok
[INFO] [stdout] test src/lib.rs - DynCastExt::dyn_cast_adv (line 796) ... ok
[INFO] [stdout] test src/lib.rs - dyn_upcast (line 457) ... ok
[INFO] [stdout] test src/lib.rs - dyn_upcast (line 480) ... ok
[INFO] [stdout] test src/lib.rs - (line 297) ... ok
[INFO] [stdout] test src/lib.rs - (line 69) ... ok
[INFO] [stdout] test src/lib.rs - (line 104) ... ok
[INFO] [stdout] test src/lib.rs - dyn_cast (line 509) ... ok
[INFO] [stdout] test src/lib.rs - (line 143) ... ok
[INFO] [stdout] test src/lib.rs - DynCastExt::dyn_cast_with_config (line 837) ... ok
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] test src/lib.rs - (line 194) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.93s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3253b52a272e37d8ee986514af6cc1d03738ea4bc907c6cb097e1a5135dab6c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3253b52a272e37d8ee986514af6cc1d03738ea4bc907c6cb097e1a5135dab6c1", kill_on_drop: false }`
[INFO] [stdout] 3253b52a272e37d8ee986514af6cc1d03738ea4bc907c6cb097e1a5135dab6c1