[INFO] fetching crate arc-handle 1.0.0...
[INFO] testing arc-handle-1.0.0 against 1.90.0 for beta-1.91-2
[INFO] extracting crate arc-handle 1.0.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate arc-handle 1.0.0
[INFO] finished tweaking crates.io crate arc-handle 1.0.0
[INFO] tweaked toml for crates.io crate arc-handle 1.0.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate arc-handle 1.0.0 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] crate crates.io crate arc-handle 1.0.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de3f57ec473021a0dfa522f6907e5da28e477ebb5b0a28f65aea8302c996c1b9
[INFO] running `Command { std: "docker" "start" "-a" "de3f57ec473021a0dfa522f6907e5da28e477ebb5b0a28f65aea8302c996c1b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de3f57ec473021a0dfa522f6907e5da28e477ebb5b0a28f65aea8302c996c1b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de3f57ec473021a0dfa522f6907e5da28e477ebb5b0a28f65aea8302c996c1b9", kill_on_drop: false }`
[INFO] [stdout] de3f57ec473021a0dfa522f6907e5da28e477ebb5b0a28f65aea8302c996c1b9
[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=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] e8f10fffb0e564833387f12ea6f971abe3bc415e145595ee4b39086fd2f2ae43
[INFO] running `Command { std: "docker" "start" "-a" "e8f10fffb0e564833387f12ea6f971abe3bc415e145595ee4b39086fd2f2ae43", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling arc-handle v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.60s
[INFO] running `Command { std: "docker" "inspect" "e8f10fffb0e564833387f12ea6f971abe3bc415e145595ee4b39086fd2f2ae43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8f10fffb0e564833387f12ea6f971abe3bc415e145595ee4b39086fd2f2ae43", kill_on_drop: false }`
[INFO] [stdout] e8f10fffb0e564833387f12ea6f971abe3bc415e145595ee4b39086fd2f2ae43
[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=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] 23d63060cc08bd8faa452012733f9639ede018bcecd83fd5c5e1cc26790858e3
[INFO] running `Command { std: "docker" "start" "-a" "23d63060cc08bd8faa452012733f9639ede018bcecd83fd5c5e1cc26790858e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling arc-handle v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "23d63060cc08bd8faa452012733f9639ede018bcecd83fd5c5e1cc26790858e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23d63060cc08bd8faa452012733f9639ede018bcecd83fd5c5e1cc26790858e3", kill_on_drop: false }`
[INFO] [stdout] 23d63060cc08bd8faa452012733f9639ede018bcecd83fd5c5e1cc26790858e3
[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=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] 102f140adfa6441666733afd72bc6242e4037e1f9543797ac08cf9f6f001b7aa
[INFO] running `Command { std: "docker" "start" "-a" "102f140adfa6441666733afd72bc6242e4037e1f9543797ac08cf9f6f001b7aa", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/arc_handle-981d2832d5bdf331)
[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]    Doc-tests arc_handle
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - arc_handle (line 13) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - arc_handle (line 13) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `async_trait`
[INFO] [stdout]  --> src/lib.rs:16:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use async_trait::async_trait;
[INFO] [stdout]   |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `async_trait`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `async_trait`, use `cargo add async_trait` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0038]: the trait `MyTraitImpl` is not dyn compatible
[INFO] [stdout]   --> src/lib.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | #[arc_handle]
[INFO] [stdout]    | ^^^^^^^^^^^^^ `MyTraitImpl` is not dyn compatible
[INFO] [stdout]    |
[INFO] [stdout] note: for a trait to be dyn compatible it needs to allow building a vtable
[INFO] [stdout]       for more information, visit <https://doc.rust-lang.org/reference/items/traits.html#dyn-compatibility>
[INFO] [stdout]   --> src/lib.rs:21:14
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait MyTrait {
[INFO] [stdout]    |           ------- this trait is not dyn compatible...
[INFO] [stdout] 11 |     async fn do_something(&self, value: i32) -> String;
[INFO] [stdout]    |              ^^^^^^^^^^^^ ...because method `do_something` is `async`
[INFO] [stdout]    = help: consider moving `do_something` to another trait
[INFO] [stdout]    = note: this error originates in the attribute macro `arc_handle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0038]: the trait `MyTraitImpl` is not dyn compatible
[INFO] [stdout]   --> src/lib.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | #[arc_handle]
[INFO] [stdout]    | ^^^^^^^^^^^^^ `MyTraitImpl` is not dyn compatible
[INFO] [stdout]    |
[INFO] [stdout] note: for a trait to be dyn compatible it needs to allow building a vtable
[INFO] [stdout]       for more information, visit <https://doc.rust-lang.org/reference/items/traits.html#dyn-compatibility>
[INFO] [stdout]   --> src/lib.rs:21:14
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait MyTrait {
[INFO] [stdout]    |           ------- this trait is not dyn compatible...
[INFO] [stdout] 11 |     async fn do_something(&self, value: i32) -> String;
[INFO] [stdout]    |              ^^^^^^^^^^^^ ...because method `do_something` is `async`
[INFO] [stdout]    = help: consider moving `do_something` to another trait
[INFO] [stdout]    = note: this error originates in the attribute macro `arc_handle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: you might have meant to use `Self` to refer to the implementing type
[INFO] [stdout]    |
[INFO] [stdout]  8 - #[arc_handle]
[INFO] [stdout]  8 + Self
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0038]: the trait `MyTraitImpl` is not dyn compatible
[INFO] [stdout]   --> src/lib.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | #[arc_handle]
[INFO] [stdout]    | ^^^^^^^^^^^^^ `MyTraitImpl` is not dyn compatible
[INFO] [stdout]    |
[INFO] [stdout] note: for a trait to be dyn compatible it needs to allow building a vtable
[INFO] [stdout]       for more information, visit <https://doc.rust-lang.org/reference/items/traits.html#dyn-compatibility>
[INFO] [stdout]   --> src/lib.rs:21:14
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait MyTrait {
[INFO] [stdout]    |           ------- this trait is not dyn compatible...
[INFO] [stdout] 11 |     async fn do_something(&self, value: i32) -> String;
[INFO] [stdout]    |              ^^^^^^^^^^^^ ...because method `do_something` is `async`
[INFO] [stdout]    = help: consider moving `do_something` to another trait
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0038, E0432.
[INFO] [stdout] For more information about an error, try `rustc --explain E0038`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - arc_handle (line 13)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.32s; merged doctests compilation took 0.14s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "102f140adfa6441666733afd72bc6242e4037e1f9543797ac08cf9f6f001b7aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "102f140adfa6441666733afd72bc6242e4037e1f9543797ac08cf9f6f001b7aa", kill_on_drop: false }`
[INFO] [stdout] 102f140adfa6441666733afd72bc6242e4037e1f9543797ac08cf9f6f001b7aa
