[INFO] fetching crate dynamic-object 0.1.2...
[INFO] testing dynamic-object-0.1.2 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate dynamic-object 0.1.2 into /workspace/builds/worker-0-tc1/source
[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-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dynamic-object 0.1.2 on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 24 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] acbdc71ef48462154c976b1d5bc9b035909f7d8b1803db1e7114928857ffa661
[INFO] running `Command { std: "docker" "start" "-a" "acbdc71ef48462154c976b1d5bc9b035909f7d8b1803db1e7114928857ffa661", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acbdc71ef48462154c976b1d5bc9b035909f7d8b1803db1e7114928857ffa661", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acbdc71ef48462154c976b1d5bc9b035909f7d8b1803db1e7114928857ffa661", kill_on_drop: false }`
[INFO] [stdout] acbdc71ef48462154c976b1d5bc9b035909f7d8b1803db1e7114928857ffa661
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 145670e44a942dc27237160510aa59f80debe92ae9eb7fa588c241733093916c
[INFO] running `Command { std: "docker" "start" "-a" "145670e44a942dc27237160510aa59f80debe92ae9eb7fa588c241733093916c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling uuid v1.18.1
[INFO] [stderr]    Compiling dynamic-object-derive v0.1.2
[INFO] [stderr]    Compiling dynamic-object v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.58s
[INFO] running `Command { std: "docker" "inspect" "145670e44a942dc27237160510aa59f80debe92ae9eb7fa588c241733093916c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "145670e44a942dc27237160510aa59f80debe92ae9eb7fa588c241733093916c", kill_on_drop: false }`
[INFO] [stdout] 145670e44a942dc27237160510aa59f80debe92ae9eb7fa588c241733093916c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd35e3aa65879f9404739b5352d13df009e48c4242a6887afe2218ae993e7e50
[INFO] running `Command { std: "docker" "start" "-a" "bd35e3aa65879f9404739b5352d13df009e48c4242a6887afe2218ae993e7e50", 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 0.41s
[INFO] running `Command { std: "docker" "inspect" "bd35e3aa65879f9404739b5352d13df009e48c4242a6887afe2218ae993e7e50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd35e3aa65879f9404739b5352d13df009e48c4242a6887afe2218ae993e7e50", kill_on_drop: false }`
[INFO] [stdout] bd35e3aa65879f9404739b5352d13df009e48c4242a6887afe2218ae993e7e50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 80509d2a524cc8712e76b4d431fe33eed68f0c77d460bf5d530473c7c0241dcf
[INFO] running `Command { std: "docker" "start" "-a" "80509d2a524cc8712e76b4d431fe33eed68f0c77d460bf5d530473c7c0241dcf", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dynamic_object-0cf35690a056e4a0)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test typing::test::isSameClass ... ok
[INFO] [stdout] test typing::test::subclassOf ... ok
[INFO] [stdout] test test::isa ... ok
[INFO] [stdout] test test::casting ... ok
[INFO] [stdout] test typing::test::offsetof ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dynamic_object
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - Object<T,ContainerT>::new (line 47) ... FAILED
[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>::cast (line 80) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[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 attribute macros
[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 - 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 attribute macros
[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>::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 attribute macros
[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>::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 attribute macros
[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 attribute macros
[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 0.21s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "80509d2a524cc8712e76b4d431fe33eed68f0c77d460bf5d530473c7c0241dcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80509d2a524cc8712e76b4d431fe33eed68f0c77d460bf5d530473c7c0241dcf", kill_on_drop: false }`
[INFO] [stdout] 80509d2a524cc8712e76b4d431fe33eed68f0c77d460bf5d530473c7c0241dcf
