[INFO] fetching crate dynamic-object 0.1.2...
[INFO] testing dynamic-object-0.1.2 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate dynamic-object 0.1.2 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate dynamic-object 0.1.2 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dynamic-object 0.1.2
[INFO] finished tweaking crates.io crate dynamic-object 0.1.2
[INFO] tweaked toml for crates.io crate dynamic-object 0.1.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.66)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.1+wasi-0.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dynamic-object-derive v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f85461427468a727d11a9d261a21ba58ab5475f1cbb66383a7b30f4f4b223b7d
[INFO] running `Command { std: "docker" "start" "-a" "f85461427468a727d11a9d261a21ba58ab5475f1cbb66383a7b30f4f4b223b7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f85461427468a727d11a9d261a21ba58ab5475f1cbb66383a7b30f4f4b223b7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f85461427468a727d11a9d261a21ba58ab5475f1cbb66383a7b30f4f4b223b7d", kill_on_drop: false }`
[INFO] [stdout] f85461427468a727d11a9d261a21ba58ab5475f1cbb66383a7b30f4f4b223b7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f73e6899c1e6c3710d71d6edafbfd1e03f23d31257d7dfc17f2385c4dba8052b
[INFO] running `Command { std: "docker" "start" "-a" "f73e6899c1e6c3710d71d6edafbfd1e03f23d31257d7dfc17f2385c4dba8052b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling uuid v1.8.0
[INFO] [stderr]    Compiling dynamic-object-derive v0.1.2
[INFO] [stderr]    Compiling dynamic-object v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.46s
[INFO] running `Command { std: "docker" "inspect" "f73e6899c1e6c3710d71d6edafbfd1e03f23d31257d7dfc17f2385c4dba8052b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f73e6899c1e6c3710d71d6edafbfd1e03f23d31257d7dfc17f2385c4dba8052b", kill_on_drop: false }`
[INFO] [stdout] f73e6899c1e6c3710d71d6edafbfd1e03f23d31257d7dfc17f2385c4dba8052b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 507c559298e382c040755405bc03f2e785007ff347f92bfc23e127d9f3a28ffe
[INFO] running `Command { std: "docker" "start" "-a" "507c559298e382c040755405bc03f2e785007ff347f92bfc23e127d9f3a28ffe", kill_on_drop: false }`
[INFO] [stderr]    Compiling dynamic-object v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "507c559298e382c040755405bc03f2e785007ff347f92bfc23e127d9f3a28ffe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "507c559298e382c040755405bc03f2e785007ff347f92bfc23e127d9f3a28ffe", kill_on_drop: false }`
[INFO] [stdout] 507c559298e382c040755405bc03f2e785007ff347f92bfc23e127d9f3a28ffe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fc2b77038f6b581106974c8384c2afd1a78d17658effa40a13ef07a454113bbe
[INFO] running `Command { std: "docker" "start" "-a" "fc2b77038f6b581106974c8384c2afd1a78d17658effa40a13ef07a454113bbe", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dynamic_object-ae50f5e655fb55dd)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test::isa ... ok
[INFO] [stdout] test test::casting ... ok
[INFO] [stdout] test typing::test::isSameClass ... ok
[INFO] [stdout] test typing::test::offsetof ... ok
[INFO] [stdout] test typing::test::subclassOf ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dynamic_object
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - Object<T,ContainerT>::isa (line 65) ... FAILED
[INFO] [stdout] test src/lib.rs - DynamicObjectBase (line 209) ... FAILED
[INFO] [stdout] test src/lib.rs - Object<T,ContainerT>::new (line 47) ... FAILED
[INFO] [stdout] test src/lib.rs - Object<T,ContainerT>::cast (line 80) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Object<T,ContainerT>::isa (line 65) stdout ----
[INFO] [stdout] error: expected identifier, found `>`
[INFO] [stdout]  --> src/lib.rs:70:41
[INFO] [stdout]   |
[INFO] [stdout] 7 | assert!(object.isa::<DynamicObjectBase::>());
[INFO] [stdout]   |                                         ^ expected identifier
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `subclass` in this scope
[INFO] [stdout]  --> src/lib.rs:66:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[subclass(DynamicObjectBase)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 2 + use dynamic_object::subclass;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use dynamic_object_derive::subclass;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Object`
[INFO] [stdout]  --> src/lib.rs:69:14
[INFO] [stdout]   |
[INFO] [stdout] 6 | let object = Object::<MyObject>::new(Box::new(MyObject {}));
[INFO] [stdout]   |              ^^^^^^ use of undeclared type `Object`
[INFO] [stdout]   |
[INFO] [stdout] help: a struct with a similar name exists
[INFO] [stdout]   |
[INFO] [stdout] 6 | let object = MyObject::<MyObject>::new(Box::new(MyObject {}));
[INFO] [stdout]   |              ~~~~~~~~
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use dynamic_object::Object;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - DynamicObjectBase (line 209) stdout ----
[INFO] [stdout] error: cannot find attribute `subclass` in this scope
[INFO] [stdout]  --> src/lib.rs:210:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[subclass(DynamicObjectBase)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 2 + use dynamic_object::subclass;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use dynamic_object_derive::subclass;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Object<T,ContainerT>::new (line 47) stdout ----
[INFO] [stdout] error: cannot find attribute `subclass` in this scope
[INFO] [stdout]  --> src/lib.rs:48:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[subclass(DynamicObjectBase)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 2 + use dynamic_object::subclass;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use dynamic_object_derive::subclass;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Object`
[INFO] [stdout]  --> src/lib.rs:51:14
[INFO] [stdout]   |
[INFO] [stdout] 6 | let object = Object::<MyObject>::new(Box::new(MyObject {}));
[INFO] [stdout]   |              ^^^^^^ use of undeclared type `Object`
[INFO] [stdout]   |
[INFO] [stdout] help: a struct with a similar name exists
[INFO] [stdout]   |
[INFO] [stdout] 6 | let object = MyObject::<MyObject>::new(Box::new(MyObject {}));
[INFO] [stdout]   |              ~~~~~~~~
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use dynamic_object::Object;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Object<T,ContainerT>::cast (line 80) stdout ----
[INFO] [stdout] error: cannot find attribute `subclass` in this scope
[INFO] [stdout]  --> src/lib.rs:81:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[subclass(DynamicObjectBase)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 2 + use dynamic_object::subclass;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use dynamic_object_derive::subclass;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `subclass` in this scope
[INFO] [stdout]  --> src/lib.rs:86:3
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[subclass(Class, parent)]
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 2 + use dynamic_object::subclass;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use dynamic_object_derive::subclass;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Object`
[INFO] [stdout]   --> src/lib.rs:100:14
[INFO] [stdout]    |
[INFO] [stdout] 22 | let object = Object::<Derived>::new(Box::new(object));
[INFO] [stdout]    |              ^^^^^^ use of undeclared type `Object`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  + use dynamic_object::Object;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - DynamicObjectBase (line 209)
[INFO] [stdout]     src/lib.rs - Object<T,ContainerT>::cast (line 80)
[INFO] [stdout]     src/lib.rs - Object<T,ContainerT>::isa (line 65)
[INFO] [stdout]     src/lib.rs - Object<T,ContainerT>::new (line 47)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "fc2b77038f6b581106974c8384c2afd1a78d17658effa40a13ef07a454113bbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc2b77038f6b581106974c8384c2afd1a78d17658effa40a13ef07a454113bbe", kill_on_drop: false }`
[INFO] [stdout] fc2b77038f6b581106974c8384c2afd1a78d17658effa40a13ef07a454113bbe
