[INFO] fetching crate groupcache 0.2.1...
[INFO] testing groupcache-0.2.1 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate groupcache 0.2.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate groupcache 0.2.1
[INFO] finished tweaking crates.io crate groupcache 0.2.1
[INFO] tweaked toml for crates.io crate groupcache 0.2.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate groupcache 0.2.1 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 193 packages to latest compatible versions
[INFO] [stderr]       Adding axum v0.6.20 (available: v0.8.6)
[INFO] [stderr]       Adding metrics v0.22.4 (available: v0.24.2)
[INFO] [stderr]       Adding rstest v0.18.2 (available: v0.26.1)
[INFO] [stderr]       Adding singleflight-async v0.1.3 (available: v0.2.0)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] [stderr]       Adding tonic v0.10.2 (available: v0.14.2)
[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 tonic-build v0.10.2
[INFO] [stderr]   Downloaded hashring v0.3.6
[INFO] [stderr]   Downloaded groupcache-pb v0.1.0
[INFO] [stderr]   Downloaded metrics v0.22.4
[INFO] [stderr]   Downloaded moka v0.12.11
[INFO] [stderr]   Downloaded singleflight-async v0.1.3
[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] e8f4eb3df4dfae41f0c90aa281eb7aa9a54d9d1db0086d249bbf529c043396e9
[INFO] running `Command { std: "docker" "start" "-a" "e8f4eb3df4dfae41f0c90aa281eb7aa9a54d9d1db0086d249bbf529c043396e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8f4eb3df4dfae41f0c90aa281eb7aa9a54d9d1db0086d249bbf529c043396e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8f4eb3df4dfae41f0c90aa281eb7aa9a54d9d1db0086d249bbf529c043396e9", kill_on_drop: false }`
[INFO] [stdout] e8f4eb3df4dfae41f0c90aa281eb7aa9a54d9d1db0086d249bbf529c043396e9
[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] 7da6f0d44ad328aabc41341ca857f0be674f6a5aa7e4f1f7095365ec9e512101
[INFO] running `Command { std: "docker" "start" "-a" "7da6f0d44ad328aabc41341ca857f0be674f6a5aa7e4f1f7095365ec9e512101", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
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[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling axum v0.6.20
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[INFO] [stderr]    Compiling multimap v0.10.1
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[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling parking_lot v0.12.5
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[INFO] [stderr]    Compiling tempfile v3.23.0
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[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling prost-derive v0.12.6
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling pin-project v1.1.10
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling prost v0.12.6
[INFO] [stderr]    Compiling prost-types v0.12.6
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling rmp-serde v1.3.0
[INFO] [stderr]    Compiling prost-build v0.12.6
[INFO] [stderr]    Compiling tonic-build v0.10.2
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling h2 v0.3.27
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling axum-core v0.3.4
[INFO] [stderr]    Compiling hyper v0.14.32
[INFO] [stderr]    Compiling hyper-timeout v0.4.1
[INFO] [stderr]    Compiling tonic v0.10.2
[INFO] [stderr]    Compiling groupcache-pb v0.1.0
[INFO] [stderr]    Compiling groupcache v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 41s
[INFO] running `Command { std: "docker" "inspect" "7da6f0d44ad328aabc41341ca857f0be674f6a5aa7e4f1f7095365ec9e512101", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7da6f0d44ad328aabc41341ca857f0be674f6a5aa7e4f1f7095365ec9e512101", kill_on_drop: false }`
[INFO] [stdout] 7da6f0d44ad328aabc41341ca857f0be674f6a5aa7e4f1f7095365ec9e512101
[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] 72c9ab736b8185e0993b5f51c006371ea3ad6968674a1bbdef1ffe3d6f50f471
[INFO] running `Command { std: "docker" "start" "-a" "72c9ab736b8185e0993b5f51c006371ea3ad6968674a1bbdef1ffe3d6f50f471", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling cargo-husky v1.5.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling prost-derive v0.12.6
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling rstest_macros v0.18.2
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling pin-project v1.1.10
[INFO] [stderr]    Compiling prost v0.12.6
[INFO] [stderr]    Compiling tokio-util v0.7.16
[INFO] [stderr]    Compiling tokio-io-timeout v1.2.1
[INFO] [stderr]    Compiling prost-types v0.12.6
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling moka v0.12.11
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling singleflight-async v0.1.3
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling prost-build v0.12.6
[INFO] [stderr]    Compiling axum-core v0.3.4
[INFO] [stderr]    Compiling rmp-serde v1.3.0
[INFO] [stderr]    Compiling tonic-build v0.10.2
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling h2 v0.3.27
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling rstest v0.18.2
[INFO] [stderr]    Compiling hyper v0.14.32
[INFO] [stderr]    Compiling axum v0.6.20
[INFO] [stderr]    Compiling hyper-timeout v0.4.1
[INFO] [stderr]    Compiling tonic v0.10.2
[INFO] [stderr]    Compiling groupcache-pb v0.1.0
[INFO] [stderr]    Compiling groupcache v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4m 38s
[INFO] running `Command { std: "docker" "inspect" "72c9ab736b8185e0993b5f51c006371ea3ad6968674a1bbdef1ffe3d6f50f471", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72c9ab736b8185e0993b5f51c006371ea3ad6968674a1bbdef1ffe3d6f50f471", kill_on_drop: false }`
[INFO] [stdout] 72c9ab736b8185e0993b5f51c006371ea3ad6968674a1bbdef1ffe3d6f50f471
[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] 44d9d02ae1e4cc842d60c60f3639b390250f1666ad555c3dd2092b252169ff05
[INFO] running `Command { std: "docker" "start" "-a" "44d9d02ae1e4cc842d60c60f3639b390250f1666ad555c3dd2092b252169ff05", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/groupcache-87f0e42014d8713a)
[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/groupcache_test.rs (/opt/rustwide/target/debug/deps/groupcache_test-04f3ca0216adeebd)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test builder_api_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-c83956db6d7d9506)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test test_when_peer_reconnects_it_should_respond_to_queries ... ok
[INFO] [stdout] test test_when_there_is_only_one_peer_it_should_handle_entire_key_space ... ok
[INFO] [stdout] test test_when_peer_disconnects_requests_should_fail_with_transport_error ... ok
[INFO] [stdout] test test_when_remote_get_fails_during_load_then_load_locally ... ok
[INFO] [stdout] test test_when_peer_is_removed_traffic_is_no_longer_routed_to_it ... ok
[INFO] [stdout] test when_kv_is_loaded_it_should_be_cached_by_the_owner ... ok
[INFO] [stdout] test test_when_peers_are_healthy_they_should_respond_to_queries ... ok
[INFO] [stdout] test test_set_peers_updates_routing_table ... ok
[INFO] [stdout] test when_key_is_removed_then_it_should_be_removed_from_owner ... ok
[INFO] [stdout] test when_kv_is_loaded_it_should_be_cached_in_hot_cache ... ok
[INFO] [stdout] test test_healthy_peers_added_despite_one_unhealthy ... ok
[INFO] [stdout] test when_new_peer_joins_it_should_receive_requests ... ok
[INFO] [stdout] test test_when_there_are_multiple_instances_each_should_own_portion_of_key_space ... ok
[INFO] [stdout] test when_kv_is_saved_in_hot_cache_it_should_expire_according_to_ttl ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/metrics_test.rs (/opt/rustwide/target/debug/deps/metrics_test-60ca7bf8014b6f6c)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test metrics_on_cached_local_load::case_1_get ... ok
[INFO] [stdout] test metrics_on_cached_local_load::case_3_cache_hit ... ok
[INFO] [stdout] test metrics_on_cached_local_load::case_2_local_load ... ok
[INFO] [stdout] test metrics_on_fresh_local_load::case_2_local_load ... ok
[INFO] [stdout] test metrics_on_load_failure::case_2_load_error ... ok
[INFO] [stdout] test metrics_on_remote_load_failure::case_1_get ... ok
[INFO] [stdout] test metrics_on_fresh_local_load::case_1_get ... ok
[INFO] [stdout] test metrics_on_remote_load_test::case_3_remote_loads ... ok
[INFO] [stdout] test metrics_on_remote_load_failure::case_4_remote_load_errors ... ok
[INFO] [stdout] test metrics_on_remote_load_failure::case_2_get_server_reqs ... ok
[INFO] [stdout] test metrics_on_remote_load_test::case_1_get ... ok
[INFO] [stdout] test metrics_on_remote_load_failure::case_3_remote_loads ... ok
[INFO] [stdout] test metrics_on_remote_load_test::case_2_get_server_reqs ... ok
[INFO] [stdout] test metrics_on_load_failure::case_1_load_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests groupcache
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/groupcache.rs - groupcache::ValueBounds (line 205) ... FAILED
[INFO] [stdout] test src/groupcache.rs - groupcache::ValueBounds (line 192) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/groupcache.rs - groupcache::ValueBounds (line 205) stdout ----
[INFO] [stdout] error[E0277]: the trait bound `Arc<Entity>: serde::Deserialize<'de>` is not satisfied
[INFO] [stdout]  --> src/groupcache.rs:210:21
[INFO] [stdout]   |
[INFO] [stdout] 7 |     struct Wrapped (Arc<Entity>);
[INFO] [stdout]   |                     ^^^^^^^^^^^ the trait `Deserialize<'_>` is not implemented for `Arc<Entity>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: for local types consider adding `#[derive(serde::Deserialize)]` to your `Arc<Entity>` type
[INFO] [stdout]   = note: for types from other crates check whether the crate offers a `serde` feature flag
[INFO] [stdout]   = help: the following other types implement trait `Deserialize<'de>`:
[INFO] [stdout]             &'a Path
[INFO] [stdout]             &'a [u8]
[INFO] [stdout]             &'a str
[INFO] [stdout]             ()
[INFO] [stdout]             (T,)
[INFO] [stdout]             (T0, T1)
[INFO] [stdout]             (T0, T1, T2)
[INFO] [stdout]             (T0, T1, T2, T3)
[INFO] [stdout]           and 141 others
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Arc<Entity>: serde::Deserialize<'de>` is not satisfied
[INFO] [stdout]     --> src/groupcache.rs:210:21
[INFO] [stdout]      |
[INFO] [stdout] 7    |     struct Wrapped (Arc<Entity>);
[INFO] [stdout]      |                     ^^^^^^^^^^^ the trait `Deserialize<'_>` is not implemented for `Arc<Entity>`
[INFO] [stdout]      |
[INFO] [stdout]      = note: for local types consider adding `#[derive(serde::Deserialize)]` to your `Arc<Entity>` type
[INFO] [stdout]      = note: for types from other crates check whether the crate offers a `serde` feature flag
[INFO] [stdout]      = help: the following other types implement trait `Deserialize<'de>`:
[INFO] [stdout]                &'a Path
[INFO] [stdout]                &'a [u8]
[INFO] [stdout]                &'a str
[INFO] [stdout]                ()
[INFO] [stdout]                (T,)
[INFO] [stdout]                (T0, T1)
[INFO] [stdout]                (T0, T1, T2)
[INFO] [stdout]                (T0, T1, T2, T3)
[INFO] [stdout]              and 141 others
[INFO] [stdout] note: required by a bound in `next_element`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_core-1.0.228/src/de/mod.rs:1771:12
[INFO] [stdout]      |
[INFO] [stdout] 1769 |     fn next_element<T>(&mut self) -> Result<Option<T>, Self::Error>
[INFO] [stdout]      |        ------------ required by a bound in this associated function
[INFO] [stdout] 1770 |     where
[INFO] [stdout] 1771 |         T: Deserialize<'de>,
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^ required by this bound in `SeqAccess::next_element`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Arc<Entity>: serde::Serialize` is not satisfied
[INFO] [stdout]    --> src/groupcache.rs:209:34
[INFO] [stdout]     |
[INFO] [stdout] 6   |     #[derive(Clone, Deserialize, Serialize)]
[INFO] [stdout]     |                                  ^^^^^^^^^ the trait `Serialize` is not implemented for `Arc<Entity>`
[INFO] [stdout] 7   |     struct Wrapped (Arc<Entity>);
[INFO] [stdout]     |                     ----------- required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = note: for local types consider adding `#[derive(serde::Serialize)]` to your `Arc<Entity>` type
[INFO] [stdout]     = note: for types from other crates check whether the crate offers a `serde` feature flag
[INFO] [stdout]     = help: the following other types implement trait `Serialize`:
[INFO] [stdout]               &'a T
[INFO] [stdout]               &'a mut T
[INFO] [stdout]               ()
[INFO] [stdout]               (T,)
[INFO] [stdout]               (T0, T1)
[INFO] [stdout]               (T0, T1, T2)
[INFO] [stdout]               (T0, T1, T2, T3)
[INFO] [stdout]               (T0, T1, T2, T3, T4)
[INFO] [stdout]             and 128 others
[INFO] [stdout] note: required by a bound in `serialize_newtype_struct`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_core-1.0.228/src/ser/mod.rs:922:21
[INFO] [stdout]     |
[INFO] [stdout] 916 |     fn serialize_newtype_struct<T>(
[INFO] [stdout]     |        ------------------------ required by a bound in this associated function
[INFO] [stdout] ...
[INFO] [stdout] 922 |         T: ?Sized + Serialize;
[INFO] [stdout]     |                     ^^^^^^^^^ required by this bound in `Serializer::serialize_newtype_struct`
[INFO] [stdout]     = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/groupcache.rs - groupcache::ValueBounds (line 205)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.36s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "44d9d02ae1e4cc842d60c60f3639b390250f1666ad555c3dd2092b252169ff05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44d9d02ae1e4cc842d60c60f3639b390250f1666ad555c3dd2092b252169ff05", kill_on_drop: false }`
[INFO] [stdout] 44d9d02ae1e4cc842d60c60f3639b390250f1666ad555c3dd2092b252169ff05
