[INFO] fetching crate com 0.6.0...
[INFO] testing com-0.6.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate com 0.6.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate com 0.6.0 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 com 0.6.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate com 0.6.0
[INFO] tweaked toml for crates.io crate com 0.6.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate com 0.6.0 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded termcolor v1.1.0
[INFO] [stderr]   Downloaded serde_derive v1.0.114
[INFO] [stderr]   Downloaded com_macros v0.6.0
[INFO] [stderr]   Downloaded com_macros_support v0.6.0
[INFO] [stderr]   Downloaded serde v1.0.114
[INFO] [stderr]   Downloaded syn v1.0.33
[INFO] [stderr]   Downloaded serde_json v1.0.55
[INFO] [stderr]   Downloaded proc-macro2 v1.0.18
[INFO] [stderr]   Downloaded trybuild v1.0.30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ff57363aa2eca034570b180f6f1060fbfce10546e0c6836ab853fe89b4548388
[INFO] running `Command { std: "docker" "start" "-a" "ff57363aa2eca034570b180f6f1060fbfce10546e0c6836ab853fe89b4548388", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff57363aa2eca034570b180f6f1060fbfce10546e0c6836ab853fe89b4548388", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff57363aa2eca034570b180f6f1060fbfce10546e0c6836ab853fe89b4548388", kill_on_drop: false }`
[INFO] [stdout] ff57363aa2eca034570b180f6f1060fbfce10546e0c6836ab853fe89b4548388
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 737e8fe7d0ab629607bedfd4d7c516acec07ee936fea3660ce577b53ba4cbfd9
[INFO] running `Command { std: "docker" "start" "-a" "737e8fe7d0ab629607bedfd4d7c516acec07ee936fea3660ce577b53ba4cbfd9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling com_macros_support v0.6.0
[INFO] [stderr]    Compiling com_macros v0.6.0
[INFO] [stderr]    Compiling com v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.81s
[INFO] running `Command { std: "docker" "inspect" "737e8fe7d0ab629607bedfd4d7c516acec07ee936fea3660ce577b53ba4cbfd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "737e8fe7d0ab629607bedfd4d7c516acec07ee936fea3660ce577b53ba4cbfd9", kill_on_drop: false }`
[INFO] [stdout] 737e8fe7d0ab629607bedfd4d7c516acec07ee936fea3660ce577b53ba4cbfd9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 852663d7aa01f0ae37af6fe4d8e3bf3e5d3ae4cf1de42e607011d1c8eca36cde
[INFO] running `Command { std: "docker" "start" "-a" "852663d7aa01f0ae37af6fe4d8e3bf3e5d3ae4cf1de42e607011d1c8eca36cde", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.55
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling trybuild v1.0.30
[INFO] [stderr]    Compiling com v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.85s
[INFO] running `Command { std: "docker" "inspect" "852663d7aa01f0ae37af6fe4d8e3bf3e5d3ae4cf1de42e607011d1c8eca36cde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "852663d7aa01f0ae37af6fe4d8e3bf3e5d3ae4cf1de42e607011d1c8eca36cde", kill_on_drop: false }`
[INFO] [stdout] 852663d7aa01f0ae37af6fe4d8e3bf3e5d3ae4cf1de42e607011d1c8eca36cde
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 32b5c3294df69dc07bb95011f108736d7803807a92bc30a654e3a80bb106756f
[INFO] running `Command { std: "docker" "start" "-a" "32b5c3294df69dc07bb95011f108736d7803807a92bc30a654e3a80bb106756f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/com-9a068ac7f5712086)
[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] [stderr]      Running tests/progress.rs (/opt/rustwide/target/debug/deps/tests-f1b7bb95235bbf9b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Compiling proc-macro2 v1.0.75
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling com_macros_support v0.6.0
[INFO] [stderr]    Compiling com_macros v0.6.0
[INFO] [stderr]    Compiling com v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling com-tests v0.0.0 (/opt/rustwide/target/tests/com)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.14s
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] test no_supertrait.rs [should fail to compile] ... ok
[INFO] [stderr] test non_string_guid.rs [should fail to compile] ... ok
[INFO] [stderr] test class_fields.rs [should pass] ... error
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] error[E0433]: failed to resolve: could not find `class` in `com`
[INFO] [stderr]    --> $DIR/class_fields.rs:6:6
[INFO] [stderr]     |
[INFO] [stderr] 6   | com::class! {
[INFO] [stderr]     |      ^^^^^ could not find `class` in `com`
[INFO] [stderr]     |
[INFO] [stderr] note: found an item that was configured out
[INFO] [stderr]    --> $DIR/lib.rs:114:21
[INFO] [stderr]     |
[INFO] [stderr] 114 | pub use com_macros::class;
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr]     = note: the item is gated behind the `production` feature
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `class` in `com`
[INFO] [stderr]    --> $DIR/class_fields.rs:12:6
[INFO] [stderr]     |
[INFO] [stderr] 12  | com::class! {
[INFO] [stderr]     |      ^^^^^ could not find `class` in `com`
[INFO] [stderr]     |
[INFO] [stderr] note: found an item that was configured out
[INFO] [stderr]    --> $DIR/lib.rs:114:21
[INFO] [stderr]     |
[INFO] [stderr] 114 | pub use com_macros::class;
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr]     = note: the item is gated behind the `production` feature
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `class` in `com`
[INFO] [stderr]    --> $DIR/class_fields.rs:19:6
[INFO] [stderr]     |
[INFO] [stderr] 19  | com::class! {
[INFO] [stderr]     |      ^^^^^ could not find `class` in `com`
[INFO] [stderr]     |
[INFO] [stderr] note: found an item that was configured out
[INFO] [stderr]    --> $DIR/lib.rs:114:21
[INFO] [stderr]     |
[INFO] [stderr] 114 | pub use com_macros::class;
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr]     = note: the item is gated behind the `production` feature
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] 
[INFO] [stderr] test interface_chains.rs [should pass] ... error
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] error[E0433]: failed to resolve: could not find `class` in `com`
[INFO] [stderr]    --> $DIR/interface_chains.rs:21:6
[INFO] [stderr]     |
[INFO] [stderr] 21  | com::class! {
[INFO] [stderr]     |      ^^^^^ could not find `class` in `com`
[INFO] [stderr]     |
[INFO] [stderr] note: found an item that was configured out
[INFO] [stderr]    --> $DIR/lib.rs:114:21
[INFO] [stderr]     |
[INFO] [stderr] 114 | pub use com_macros::class;
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr]     = note: the item is gated behind the `production` feature
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type `Server`
[INFO] [stderr]   --> $DIR/interface_chains.rs:47:18
[INFO] [stderr]    |
[INFO] [stderr] 47 |     let server = Server::allocate(output.clone());
[INFO] [stderr]    |                  ^^^^^^ use of undeclared type `Server`
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] 
[INFO] [stderr] test interface_eq.rs [should pass] ... error
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] error[E0433]: failed to resolve: could not find `class` in `com`
[INFO] [stderr]    --> $DIR/interface_eq.rs:8:6
[INFO] [stderr]     |
[INFO] [stderr] 8   | com::class! {
[INFO] [stderr]     |      ^^^^^ could not find `class` in `com`
[INFO] [stderr]     |
[INFO] [stderr] note: found an item that was configured out
[INFO] [stderr]    --> $DIR/lib.rs:114:21
[INFO] [stderr]     |
[INFO] [stderr] 114 | pub use com_macros::class;
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr]     = note: the item is gated behind the `production` feature
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type `SimpleClass`
[INFO] [stderr]   --> $DIR/interface_eq.rs:16:21
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let instance1 = SimpleClass::allocate();
[INFO] [stderr]    |                     ^^^^^^^^^^^ use of undeclared type `SimpleClass`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type `SimpleClass`
[INFO] [stderr]   --> $DIR/interface_eq.rs:21:21
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let instance2 = SimpleClass::allocate();
[INFO] [stderr]    |                     ^^^^^^^^^^^ use of undeclared type `SimpleClass`
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] 
[INFO] [stderr] test multiversion.rs [should pass] ... error
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] error[E0433]: failed to resolve: could not find `class` in `com`
[INFO] [stderr]    --> $DIR/multiversion.rs:15:6
[INFO] [stderr]     |
[INFO] [stderr] 15  | com::class! {
[INFO] [stderr]     |      ^^^^^ could not find `class` in `com`
[INFO] [stderr]     |
[INFO] [stderr] note: found an item that was configured out
[INFO] [stderr]    --> $DIR/lib.rs:114:21
[INFO] [stderr]     |
[INFO] [stderr] 114 | pub use com_macros::class;
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr]     = note: the item is gated behind the `production` feature
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type `FooWithTwoVersions`
[INFO] [stderr]   --> $DIR/multiversion.rs:36:26
[INFO] [stderr]    |
[INFO] [stderr] 36 |         let foo_object = FooWithTwoVersions::allocate();
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^ use of undeclared type `FooWithTwoVersions`
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] 
[INFO] [stderr] test refcounting.rs [should pass] ... error
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] error[E0433]: failed to resolve: could not find `class` in `com`
[INFO] [stderr]    --> $DIR/refcounting.rs:15:6
[INFO] [stderr]     |
[INFO] [stderr] 15  | com::class! {
[INFO] [stderr]     |      ^^^^^ could not find `class` in `com`
[INFO] [stderr]     |
[INFO] [stderr] note: found an item that was configured out
[INFO] [stderr]    --> $DIR/lib.rs:114:21
[INFO] [stderr]     |
[INFO] [stderr] 114 | pub use com_macros::class;
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr]     = note: the item is gated behind the `production` feature
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `production` in `com`
[INFO] [stderr]   --> $DIR/refcounting.rs:36:25
[INFO] [stderr]    |
[INFO] [stderr] 36 | fn get_refcount<T: com::production::Class>(c: &com::production::ClassAllocation<T>) -> u32 {
[INFO] [stderr]    |                         ^^^^^^^^^^ could not find `production` in `com`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `production` in `com`
[INFO] [stderr]   --> $DIR/refcounting.rs:36:53
[INFO] [stderr]    |
[INFO] [stderr] 36 | fn get_refcount<T: com::production::Class>(c: &com::production::ClassAllocation<T>) -> u32 {
[INFO] [stderr]    |                                                     ^^^^^^^^^^ could not find `production` in `com`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `FooServer` in this scope
[INFO] [stderr]   --> $DIR/refcounting.rs:29:15
[INFO] [stderr]    |
[INFO] [stderr] 29 | impl Drop for FooServer {
[INFO] [stderr]    |               ^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type `FooServer`
[INFO] [stderr]   --> $DIR/refcounting.rs:46:18
[INFO] [stderr]    |
[INFO] [stderr] 46 |     let server = FooServer::allocate(cell.clone());
[INFO] [stderr]    |                  ^^^^^^^^^ use of undeclared type `FooServer`
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] 
[INFO] [stderr] test supertrait_path.rs [should pass] ... ok
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stdout] test test_interfaces ... FAILED
[INFO] [stderr] error: test failed, to rerun pass `--test tests`
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_interfaces stdout ----
[INFO] [stdout] thread 'test_interfaces' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/trybuild-1.0.30/src/run.rs:60:13:
[INFO] [stdout] 5 of 8 tests failed
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55cd8a165c0c - std::backtrace_rs::backtrace::libunwind::trace::ha637c64ce894333a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x55cd8a165c0c - std::backtrace_rs::backtrace::trace_unsynchronized::h47f62dea28e0c88d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55cd8a165c0c - std::sys_common::backtrace::_print_fmt::h9eef0abe20ede486
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55cd8a165c0c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hed7f999df88cc644
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55cd8a191230 - core::fmt::rt::Argument::fmt::h1539a9308b8d058d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x55cd8a191230 - core::fmt::write::h3a39390d8560d9c9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x55cd8a162b9f - std::io::Write::write_fmt::h040b369f3a0f9cbc
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/io/mod.rs:1762:15
[INFO] [stdout]    7:     0x55cd8a1659f4 - std::sys_common::backtrace::_print::h894006fb5c6f3d45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55cd8a1659f4 - std::sys_common::backtrace::print::h23a2d212c6fff936
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55cd8a1676b7 - std::panicking::default_hook::{{closure}}::h8a1d2ee00185001a
[INFO] [stdout]   10:     0x55cd8a1673a3 - std::panicking::default_hook::h6038f2eba384e475
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x55cd89fad5f7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h0ad024c9bdc6d768
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   12:     0x55cd89fad5f7 - test::test_main::{{closure}}::h7500b54257359db6
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x55cd8a167cc8 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1f8f335eaa9cfaee
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   14:     0x55cd8a167cc8 - std::panicking::rust_panic_with_hook::h2b5517d590cab22e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x55cd8a167a1e - std::panicking::begin_panic_handler::{{closure}}::h233112c06e0ef43e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x55cd8a1660d6 - std::sys_common::backtrace::__rust_end_short_backtrace::h6e893f24d7ebbff8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:170:18
[INFO] [stdout]   17:     0x55cd8a167782 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x55cd89f77f25 - core::panicking::panic_fmt::hbf0e066aabfa482c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55cd89fbd214 - trybuild::run::<impl trybuild::Runner>::run::hed60b2ac86914c9f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/trybuild-1.0.30/src/run.rs:60:13
[INFO] [stdout]   20:     0x55cd89fc2498 - <trybuild::TestCases as core::ops::drop::Drop>::drop::h1ad9b56f8677a9f2
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/trybuild-1.0.30/src/lib.rs:282:13
[INFO] [stdout]   21:     0x55cd89f78b27 - core::ptr::drop_in_place<trybuild::TestCases>::hdba4797adeb04dba
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ptr/mod.rs:498:1
[INFO] [stdout]   22:     0x55cd89f79c0b - tests::test_interfaces::h1becae61f7d9cc21
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/progress.rs:8:1
[INFO] [stdout]   23:     0x55cd89f79b87 - tests::test_interfaces::{{closure}}::h848fc0209f62bfbf
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/progress.rs:4:21
[INFO] [stdout]   24:     0x55cd89f78a86 - core::ops::function::FnOnce::call_once::h2ff5b894df5787a2
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x55cd89fb2c4f - core::ops::function::FnOnce::call_once::h2b5d431d5046312d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x55cd89fb2c4f - test::__rust_begin_short_backtrace::h7714669af176e207
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:628:18
[INFO] [stdout]   27:     0x55cd89fb1c65 - test::run_test_in_process::{{closure}}::h85218797dcbcec12
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:60
[INFO] [stdout]   28:     0x55cd89fb1c65 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h76c106ea31c14d7b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   29:     0x55cd89fb1c65 - std::panicking::try::do_call::h3bd5d0f6620ee946
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   30:     0x55cd89fb1c65 - std::panicking::try::h232e535e4744fe31
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   31:     0x55cd89fb1c65 - std::panic::catch_unwind::h3ce3bd6ca8dbac68
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   32:     0x55cd89fb1c65 - test::run_test_in_process::hc97b257c9621286a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:27
[INFO] [stdout]   33:     0x55cd89fb1c65 - test::run_test::{{closure}}::h2aa798823a438d38
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:574:43
[INFO] [stdout]   34:     0x55cd89f79f26 - test::run_test::{{closure}}::h87d231c78fb59832
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:602:41
[INFO] [stdout]   35:     0x55cd89f79f26 - std::sys_common::backtrace::__rust_begin_short_backtrace::he6df152596625789
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:154:18
[INFO] [stdout]   36:     0x55cd89f7efd7 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::ha94be15d1e0acf36
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   37:     0x55cd89f7efd7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9dc6bd6372f16606
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   38:     0x55cd89f7efd7 - std::panicking::try::do_call::h9057517f80303cd4
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   39:     0x55cd89f7efd7 - std::panicking::try::he3a30b11ee45340c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   40:     0x55cd89f7efd7 - std::panic::catch_unwind::h410458cfd3528b8b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   41:     0x55cd89f7efd7 - std::thread::Builder::spawn_unchecked_::{{closure}}::h72ac3bdb567b737b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   42:     0x55cd89f7efd7 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h38f34da3654a8344
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x55cd8a16cf85 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc7eafaff61e32df9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   44:     0x55cd8a16cf85 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ba4a5de48dd2304
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   45:     0x55cd8a16cf85 - std::sys::unix::thread::Thread::new::thread_start::he469335aef763e45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   46:     0x7f421596cac3 - <unknown>
[INFO] [stdout]   47:     0x7f42159fdbf4 - __clone
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_interfaces
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.55s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "32b5c3294df69dc07bb95011f108736d7803807a92bc30a654e3a80bb106756f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32b5c3294df69dc07bb95011f108736d7803807a92bc30a654e3a80bb106756f", kill_on_drop: false }`
[INFO] [stdout] 32b5c3294df69dc07bb95011f108736d7803807a92bc30a654e3a80bb106756f
