[INFO] fetching crate dynamic-object 0.1.2...
[INFO] testing dynamic-object-0.1.2 against 1.75.0 for beta-1.76-1
[INFO] extracting crate dynamic-object 0.1.2 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate dynamic-object 0.1.2 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "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-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 012a0fdaa5628ff963751efaa08d030b3c2dfeaec700bba5932614c71dab71a8
[INFO] running `Command { std: "docker" "start" "-a" "012a0fdaa5628ff963751efaa08d030b3c2dfeaec700bba5932614c71dab71a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "012a0fdaa5628ff963751efaa08d030b3c2dfeaec700bba5932614c71dab71a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "012a0fdaa5628ff963751efaa08d030b3c2dfeaec700bba5932614c71dab71a8", kill_on_drop: false }`
[INFO] [stdout] 012a0fdaa5628ff963751efaa08d030b3c2dfeaec700bba5932614c71dab71a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c7a27310580f4c3a97e9b393294cf44e829ebbcc31004c97fa3c6ad0a489964
[INFO] running `Command { std: "docker" "start" "-a" "7c7a27310580f4c3a97e9b393294cf44e829ebbcc31004c97fa3c6ad0a489964", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.75
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling getrandom v0.2.11
[INFO] [stderr]    Compiling uuid v1.6.1
[INFO] [stderr]    Compiling dynamic-object-derive v0.1.2
[INFO] [stderr]    Compiling dynamic-object v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.28s
[INFO] running `Command { std: "docker" "inspect" "7c7a27310580f4c3a97e9b393294cf44e829ebbcc31004c97fa3c6ad0a489964", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c7a27310580f4c3a97e9b393294cf44e829ebbcc31004c97fa3c6ad0a489964", kill_on_drop: false }`
[INFO] [stdout] 7c7a27310580f4c3a97e9b393294cf44e829ebbcc31004c97fa3c6ad0a489964
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 265ae65e7dd2fcfca58a545b45917bae800d7ba4e1f20c0bdb78cdef0e8c7f9d
[INFO] running `Command { std: "docker" "start" "-a" "265ae65e7dd2fcfca58a545b45917bae800d7ba4e1f20c0bdb78cdef0e8c7f9d", kill_on_drop: false }`
[INFO] [stderr]    Compiling dynamic-object v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "265ae65e7dd2fcfca58a545b45917bae800d7ba4e1f20c0bdb78cdef0e8c7f9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "265ae65e7dd2fcfca58a545b45917bae800d7ba4e1f20c0bdb78cdef0e8c7f9d", kill_on_drop: false }`
[INFO] [stdout] 265ae65e7dd2fcfca58a545b45917bae800d7ba4e1f20c0bdb78cdef0e8c7f9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1151850b4aa7045a2cbb9e318dae227627bac26b407804a02c7f4d44dd46fed3
[INFO] running `Command { std: "docker" "start" "-a" "1151850b4aa7045a2cbb9e318dae227627bac26b407804a02c7f4d44dd46fed3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dynamic_object-7ba4293855667ab6)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test::casting ... ok
[INFO] [stdout] test typing::test::offsetof ... ok
[INFO] [stdout] test test::isa ... ok
[INFO] [stdout] test typing::test::isSameClass ... 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 - DynamicObjectBase (line 209) ... FAILED
[INFO] [stdout] test src/lib.rs - Object<T,ContainerT>::isa (line 65) ... 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 - 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 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[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 - 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 0.07s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "1151850b4aa7045a2cbb9e318dae227627bac26b407804a02c7f4d44dd46fed3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1151850b4aa7045a2cbb9e318dae227627bac26b407804a02c7f4d44dd46fed3", kill_on_drop: false }`
[INFO] [stdout] 1151850b4aa7045a2cbb9e318dae227627bac26b407804a02c7f4d44dd46fed3
