[INFO] fetching crate may_rpc_derive 0.1.4...
[INFO] testing may_rpc_derive-0.1.4 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate may_rpc_derive 0.1.4 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate may_rpc_derive 0.1.4
[INFO] finished tweaking crates.io crate may_rpc_derive 0.1.4
[INFO] tweaked toml for crates.io crate may_rpc_derive 0.1.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate may_rpc_derive 0.1.4 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2547f3e992ef05a177de1944491af20eafef7fc2505829c766e6d87d3906157d
[INFO] running `Command { std: "docker" "start" "-a" "2547f3e992ef05a177de1944491af20eafef7fc2505829c766e6d87d3906157d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2547f3e992ef05a177de1944491af20eafef7fc2505829c766e6d87d3906157d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2547f3e992ef05a177de1944491af20eafef7fc2505829c766e6d87d3906157d", kill_on_drop: false }`
[INFO] [stdout] 2547f3e992ef05a177de1944491af20eafef7fc2505829c766e6d87d3906157d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b16d0a29d6f47582068d11b2da19d43caa1bb41e2204dacbfab3649c3e8b2708
[INFO] running `Command { std: "docker" "start" "-a" "b16d0a29d6f47582068d11b2da19d43caa1bb41e2204dacbfab3649c3e8b2708", kill_on_drop: false }`
[INFO] [stderr]    Compiling may_rpc_derive v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "b16d0a29d6f47582068d11b2da19d43caa1bb41e2204dacbfab3649c3e8b2708", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b16d0a29d6f47582068d11b2da19d43caa1bb41e2204dacbfab3649c3e8b2708", kill_on_drop: false }`
[INFO] [stdout] b16d0a29d6f47582068d11b2da19d43caa1bb41e2204dacbfab3649c3e8b2708
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a0b2c82da47fde886eda29e26c9fc7dfb88ad07140638c279e2dda57cf143c5
[INFO] running `Command { std: "docker" "start" "-a" "8a0b2c82da47fde886eda29e26c9fc7dfb88ad07140638c279e2dda57cf143c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling may_rpc_derive v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "8a0b2c82da47fde886eda29e26c9fc7dfb88ad07140638c279e2dda57cf143c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a0b2c82da47fde886eda29e26c9fc7dfb88ad07140638c279e2dda57cf143c5", kill_on_drop: false }`
[INFO] [stdout] 8a0b2c82da47fde886eda29e26c9fc7dfb88ad07140638c279e2dda57cf143c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3d3dad1f08db2ab42f408694ebe4419a289d59d85f12b1924a348869ce679c90
[INFO] running `Command { std: "docker" "start" "-a" "3d3dad1f08db2ab42f408694ebe4419a289d59d85f12b1924a348869ce679c90", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/may_rpc_derive-8b644bb87644b8ca)
[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 may_rpc_derive
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - derive_serde (line 147) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - derive_serde (line 147) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `may_rpc`
[INFO] [stdout]  --> src/lib.rs:148:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[derive(may_rpc::serde::Serialize, may_rpc::serde::Deserialize)]
[INFO] [stdout]   |          ^^^^^^^ use of unresolved module or unlinked crate `may_rpc`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `may_rpc`
[INFO] [stdout]  --> src/lib.rs:148:37
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[derive(may_rpc::serde::Serialize, may_rpc::serde::Deserialize)]
[INFO] [stdout]   |                                     ^^^^^^^ use of unresolved module or unlinked crate `may_rpc`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `serde` in this scope
[INFO] [stdout]  --> src/lib.rs:149:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[serde(crate = "may_rpc::serde")]
[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 - derive_serde (line 147)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "3d3dad1f08db2ab42f408694ebe4419a289d59d85f12b1924a348869ce679c90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d3dad1f08db2ab42f408694ebe4419a289d59d85f12b1924a348869ce679c90", kill_on_drop: false }`
[INFO] [stdout] 3d3dad1f08db2ab42f408694ebe4419a289d59d85f12b1924a348869ce679c90