[INFO] fetching crate serde_dbus 0.1.6...
[INFO] testing serde_dbus-0.1.6 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate serde_dbus 0.1.6 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate serde_dbus 0.1.6
[INFO] finished tweaking crates.io crate serde_dbus 0.1.6
[INFO] tweaked toml for crates.io crate serde_dbus 0.1.6 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde_dbus 0.1.6 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 179 packages to latest compatible versions
[INFO] [stderr]       Adding env_logger v0.9.3 (available: v0.11.8)
[INFO] [stderr]       Adding pretty_env_logger v0.4.0 (available: v0.5.0)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] [stderr]       Adding zbus v2.3.2 (available: v5.11.0)
[INFO] [stderr]       Adding zvariant_utils v1.0.1 (available: v1.1.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ordered-stream v0.0.1
[INFO] [stderr]   Downloaded zvariant_utils v1.0.1
[INFO] [stderr]   Downloaded zbus_macros v2.3.2
[INFO] [stderr]   Downloaded waker-fn v1.2.0
[INFO] [stderr]   Downloaded zbus_names v2.6.1
[INFO] [stderr]   Downloaded zvariant v3.15.2
[INFO] [stderr]   Downloaded test-log v0.2.18
[INFO] [stderr]   Downloaded async-broadcast v0.4.1
[INFO] [stderr]   Downloaded rustix v0.37.28
[INFO] [stderr]   Downloaded test-log-macros v0.2.18
[INFO] [stderr]   Downloaded async-recursion v0.3.2
[INFO] [stderr]   Downloaded zbus v2.3.2
[INFO] [stderr]   Downloaded zvariant_derive v3.15.2
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac9b6c103da53f7e412d27d008c7892df6f410ab64f11b883b9c1560ebbf4361
[INFO] running `Command { std: "docker" "start" "-a" "ac9b6c103da53f7e412d27d008c7892df6f410ab64f11b883b9c1560ebbf4361", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac9b6c103da53f7e412d27d008c7892df6f410ab64f11b883b9c1560ebbf4361", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac9b6c103da53f7e412d27d008c7892df6f410ab64f11b883b9c1560ebbf4361", kill_on_drop: false }`
[INFO] [stdout] ac9b6c103da53f7e412d27d008c7892df6f410ab64f11b883b9c1560ebbf4361
[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=forbid" "-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c348ff65c7f302d330b2993a4c60a4a4343cef9c305141a5cab6fc3de7f45a36
[INFO] running `Command { std: "docker" "start" "-a" "c348ff65c7f302d330b2993a4c60a4a4343cef9c305141a5cab6fc3de7f45a36", kill_on_drop: false }`
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling serde_dbus v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Signature` is never constructed
[INFO] [stdout]   --> src/primitives.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub struct Signature(pub String);
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ObjectPath` is never constructed
[INFO] [stdout]    --> src/primitives.rs:111:12
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub struct ObjectPath(pub String);
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.21s
[INFO] running `Command { std: "docker" "inspect" "c348ff65c7f302d330b2993a4c60a4a4343cef9c305141a5cab6fc3de7f45a36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c348ff65c7f302d330b2993a4c60a4a4343cef9c305141a5cab6fc3de7f45a36", kill_on_drop: false }`
[INFO] [stdout] c348ff65c7f302d330b2993a4c60a4a4343cef9c305141a5cab6fc3de7f45a36
[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=forbid" "-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85a789489b6ded6d7493acc52d31bce9640019ae8a637e7cb606e6679846fac7
[INFO] running `Command { std: "docker" "start" "-a" "85a789489b6ded6d7493acc52d31bce9640019ae8a637e7cb606e6679846fac7", kill_on_drop: false }`
[INFO] [stderr]    Compiling anstyle-query v1.1.4
[INFO] [stderr]    Compiling env_filter v0.1.3
[INFO] [stderr]    Compiling test-log-macros v0.2.18
[INFO] [stderr]    Compiling env_logger v0.9.3
[INFO] [stdout] warning: struct `Signature` is never constructed
[INFO] [stdout]   --> src/primitives.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub struct Signature(pub String);
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ObjectPath` is never constructed
[INFO] [stdout]    --> src/primitives.rs:111:12
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub struct ObjectPath(pub String);
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling anstream v0.6.20
[INFO] [stderr]    Compiling env_logger v0.11.8
[INFO] [stderr]    Compiling test-log v0.2.18
[INFO] [stderr]    Compiling serde_dbus v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Signature` is never constructed
[INFO] [stdout]   --> src/primitives.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub struct Signature(pub String);
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ObjectPath` is never constructed
[INFO] [stdout]    --> src/primitives.rs:111:12
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub struct ObjectPath(pub String);
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StructSerialize` is never constructed
[INFO] [stdout]    --> src/ser.rs:622:16
[INFO] [stdout]     |
[INFO] [stdout] 622 |         struct StructSerialize {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.80s
[INFO] running `Command { std: "docker" "inspect" "85a789489b6ded6d7493acc52d31bce9640019ae8a637e7cb606e6679846fac7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85a789489b6ded6d7493acc52d31bce9640019ae8a637e7cb606e6679846fac7", kill_on_drop: false }`
[INFO] [stdout] 85a789489b6ded6d7493acc52d31bce9640019ae8a637e7cb606e6679846fac7
[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=forbid" "-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d7967995a5468cee9695d177acf25f1d38f3375e6a7e50be893386e708ced3b2
[INFO] running `Command { std: "docker" "start" "-a" "d7967995a5468cee9695d177acf25f1d38f3375e6a7e50be893386e708ced3b2", kill_on_drop: false }`
[INFO] [stderr] warning: struct `Signature` is never constructed
[INFO] [stderr]   --> src/primitives.rs:86:12
[INFO] [stderr]    |
[INFO] [stderr] 86 | pub struct Signature(pub String);
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ObjectPath` is never constructed
[INFO] [stderr]    --> src/primitives.rs:111:12
[INFO] [stderr]     |
[INFO] [stderr] 111 | pub struct ObjectPath(pub String);
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `StructSerialize` is never constructed
[INFO] [stderr]    --> src/ser.rs:622:16
[INFO] [stderr]     |
[INFO] [stderr] 622 |         struct StructSerialize {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `serde_dbus` (lib) generated 2 warnings
[INFO] [stderr] warning: `serde_dbus` (lib test) generated 3 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_dbus-92bcf4aec37c7d01)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test de::tests::round_trip_bool ... ok
[INFO] [stdout] test de::tests::round_trip_array0 ... ok
[INFO] [stdout] test de::tests::round_trip_none_string ... ok
[INFO] [stdout] test align::tests::alignment ... ok
[INFO] [stdout] test de::tests::round_trip_unit_struct ... ok
[INFO] [stdout] test de::tests::round_trip_unit ... ok
[INFO] [stdout] test de::tests::round_trip_struct0 ... ok
[INFO] [stdout] test ser::internal::tests::serialize_struct ... ok
[INFO] [stdout] test ser::internal::tests::serialize_dict ... ok
[INFO] [stdout] test ser::internal::tests::serialize_variant_int ... ok
[INFO] [stdout] test ser::internal::tests::serialize_variant_farray ... ok
[INFO] [stdout] test de::tests::round_trip_float ... ok
[INFO] [stdout] test ser::tests::serialize_dict_simpler ... ok
[INFO] [stdout] test ser::tests::optional_fields ... ok
[INFO] [stdout] test ser::tests::serialize_struct ... ok
[INFO] [stdout] test ser::tests::optional_fields2 ... ok
[INFO] [stdout] test ser::tests::serialize_dict ... ok
[INFO] [stdout] test ser::internal::tests::serialize_intary ... ok
[INFO] [stdout] test de::tests::tuple_vs_struct ... ok
[INFO] [stdout] test de::tests::round_trip_some_string ... ok
[INFO] [stdout] test ser::tests::serialize_int ... ok
[INFO] [stdout] test de::tests::round_trip_struct1 ... ok
[INFO] [stdout] test ser::tests::serialize_tuple ... ok
[INFO] [stdout] test ser::tests::tuple_vs_struct ... ok
[INFO] [stdout] test ser::internal::tests::serialize_int ... ok
[INFO] [stdout] test de::tests::round_trip_int ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_dbus
[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] running `Command { std: "docker" "inspect" "d7967995a5468cee9695d177acf25f1d38f3375e6a7e50be893386e708ced3b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7967995a5468cee9695d177acf25f1d38f3375e6a7e50be893386e708ced3b2", kill_on_drop: false }`
[INFO] [stdout] d7967995a5468cee9695d177acf25f1d38f3375e6a7e50be893386e708ced3b2