[INFO] fetching crate joydb 0.1.0...
[INFO] testing joydb-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate joydb 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate joydb 0.1.0
[INFO] finished tweaking crates.io crate joydb 0.1.0
[INFO] tweaked toml for crates.io crate joydb 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate joydb 0.1.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate joydb 0.1.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e25ae92a34ff9bdb6d91a52f6e8a0274f07cc47a964bdabe6a21fa07880feff
[INFO] running `Command { std: "docker" "start" "-a" "7e25ae92a34ff9bdb6d91a52f6e8a0274f07cc47a964bdabe6a21fa07880feff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e25ae92a34ff9bdb6d91a52f6e8a0274f07cc47a964bdabe6a21fa07880feff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e25ae92a34ff9bdb6d91a52f6e8a0274f07cc47a964bdabe6a21fa07880feff", kill_on_drop: false }`
[INFO] [stdout] 7e25ae92a34ff9bdb6d91a52f6e8a0274f07cc47a964bdabe6a21fa07880feff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40ae3c0bf133ba9b1a293afd38f04a3f5c030892bcb8815640c39c657ecf6368
[INFO] running `Command { std: "docker" "start" "-a" "40ae3c0bf133ba9b1a293afd38f04a3f5c030892bcb8815640c39c657ecf6368", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling joydb_macros v0.1.0
[INFO] [stderr]    Compiling joydb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.16s
[INFO] running `Command { std: "docker" "inspect" "40ae3c0bf133ba9b1a293afd38f04a3f5c030892bcb8815640c39c657ecf6368", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40ae3c0bf133ba9b1a293afd38f04a3f5c030892bcb8815640c39c657ecf6368", kill_on_drop: false }`
[INFO] [stdout] 40ae3c0bf133ba9b1a293afd38f04a3f5c030892bcb8815640c39c657ecf6368
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a07e26f6195667ee9f97bc21143c0d3fbc8d63255e246771ad065bc9653d4e6d
[INFO] running `Command { std: "docker" "start" "-a" "a07e26f6195667ee9f97bc21143c0d3fbc8d63255e246771ad065bc9653d4e6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling joydb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: cannot find module or crate `serde_json` in this scope
[INFO] [stdout]    --> src/relation.rs:265:24
[INFO] [stdout]     |
[INFO] [stdout] 265 |             let json = serde_json::to_string(&relation).unwrap();
[INFO] [stdout]     |                        ^^^^^^^^^^ use of unresolved module or unlinked crate `serde_json`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `serde_json`, use `cargo add serde_json` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `serde_json` in this scope
[INFO] [stdout]    --> src/relation.rs:276:44
[INFO] [stdout]     |
[INFO] [stdout] 276 |             let relation: Relation<Post> = serde_json::from_str(json).unwrap();
[INFO] [stdout]     |                                            ^^^^^^^^^^ use of unresolved module or unlinked crate `serde_json`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `serde_json`, use `cargo add serde_json` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `serde_json` in this scope
[INFO] [stdout]    --> src/relation.rs:295:24
[INFO] [stdout]     |
[INFO] [stdout] 295 |             let json = serde_json::to_string(&original).unwrap();
[INFO] [stdout]     |                        ^^^^^^^^^^ use of unresolved module or unlinked crate `serde_json`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `serde_json`, use `cargo add serde_json` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `serde_json` in this scope
[INFO] [stdout]    --> src/relation.rs:296:48
[INFO] [stdout]     |
[INFO] [stdout] 296 |             let deserialized: Relation<Post> = serde_json::from_str(&json).unwrap();
[INFO] [stdout]     |                                                ^^^^^^^^^^ use of unresolved module or unlinked crate `serde_json`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `serde_json`, use `cargo add serde_json` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `joydb` (lib test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "a07e26f6195667ee9f97bc21143c0d3fbc8d63255e246771ad065bc9653d4e6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a07e26f6195667ee9f97bc21143c0d3fbc8d63255e246771ad065bc9653d4e6d", kill_on_drop: false }`
[INFO] [stdout] a07e26f6195667ee9f97bc21143c0d3fbc8d63255e246771ad065bc9653d4e6d