[INFO] fetching crate sp-rpc 3.0.0... [INFO] testing sp-rpc-3.0.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate sp-rpc 3.0.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate sp-rpc 3.0.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate sp-rpc 3.0.0 [INFO] finished tweaking crates.io crate sp-rpc 3.0.0 [INFO] tweaked toml for crates.io crate sp-rpc 3.0.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8c49867924d7b77748954b716b63821ce4531fdac95ba6a9bed1becd7a21ea9b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8c49867924d7b77748954b716b63821ce4531fdac95ba6a9bed1becd7a21ea9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8c49867924d7b77748954b716b63821ce4531fdac95ba6a9bed1becd7a21ea9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c49867924d7b77748954b716b63821ce4531fdac95ba6a9bed1becd7a21ea9b", kill_on_drop: false }` [INFO] [stdout] 8c49867924d7b77748954b716b63821ce4531fdac95ba6a9bed1becd7a21ea9b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 39a0d58a3e3dbea1c23cb521e23e76d07c24b6ed92d747f7c15686880c8cff15 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "39a0d58a3e3dbea1c23cb521e23e76d07c24b6ed92d747f7c15686880c8cff15", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling parity-util-mem v0.9.0 [INFO] [stderr] Compiling hash-db v0.15.2 [INFO] [stderr] Compiling libsecp256k1 v0.3.5 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling zeroize_derive v1.2.2 [INFO] [stderr] Compiling impl-trait-for-tuples v0.2.1 [INFO] [stderr] Compiling ref-cast-impl v1.0.6 [INFO] [stderr] Compiling futures-macro v0.3.17 [INFO] [stderr] Compiling sp-debug-derive v3.0.0 [INFO] [stderr] Compiling dyn-clonable-impl v0.9.0 [INFO] [stderr] Compiling parity-util-mem-derive v0.1.0 [INFO] [stderr] Compiling dyn-clonable v0.9.0 [INFO] [stderr] Compiling ref-cast v1.0.6 [INFO] [stderr] Compiling zeroize v1.4.3 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling curve25519-dalek v2.1.3 [INFO] [stderr] Compiling merlin v2.0.1 [INFO] [stderr] Compiling curve25519-dalek v3.2.0 [INFO] [stderr] Compiling secrecy v0.7.0 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling tiny-bip39 v0.8.2 [INFO] [stderr] Compiling futures-executor v0.3.17 [INFO] [stderr] Compiling futures v0.3.17 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling impl-serde v0.3.2 [INFO] [stderr] Compiling tracing-serde v0.1.2 [INFO] [stderr] Compiling serde_json v1.0.71 [INFO] [stderr] Compiling schnorrkel v0.9.1 [INFO] [stderr] Compiling ed25519-dalek v1.0.1 [INFO] [stderr] Compiling substrate-bip39 v0.4.4 [INFO] [stderr] Compiling tracing-subscriber v0.2.25 [INFO] [stderr] Compiling proc-macro-crate v1.1.0 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling parity-scale-codec-derive v2.3.1 [INFO] [stderr] Compiling sp-runtime-interface-proc-macro v3.0.0 [INFO] [stderr] Compiling parity-scale-codec v2.3.1 [INFO] [stderr] Compiling impl-codec v0.5.1 [INFO] [stderr] Compiling sp-storage v3.0.0 [INFO] [stderr] Compiling sp-tracing v3.0.0 [INFO] [stderr] Compiling sp-wasm-interface v3.0.0 [INFO] [stderr] Compiling primitive-types v0.9.1 [INFO] [stderr] Compiling sp-externalities v0.9.0 [INFO] [stderr] Compiling sp-runtime-interface v3.0.0 [INFO] [stderr] Compiling sp-core v3.0.0 [INFO] [stderr] Compiling sp-rpc v3.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 03s [INFO] running `Command { std: "docker" "inspect" "39a0d58a3e3dbea1c23cb521e23e76d07c24b6ed92d747f7c15686880c8cff15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39a0d58a3e3dbea1c23cb521e23e76d07c24b6ed92d747f7c15686880c8cff15", kill_on_drop: false }` [INFO] [stdout] 39a0d58a3e3dbea1c23cb521e23e76d07c24b6ed92d747f7c15686880c8cff15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5567a4654c96204b9d5486c2df772b652284eb63e20f16346db18126cc8eade7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5567a4654c96204b9d5486c2df772b652284eb63e20f16346db18126cc8eade7", kill_on_drop: false }` [INFO] [stderr] Compiling sp-rpc v3.0.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serde_json` [INFO] [stdout] --> src/lib.rs:31:3 [INFO] [stdout] | [INFO] [stdout] 31 | serde_json::from_str::(s).unwrap(), [INFO] [stdout] | ^^^^^^^^^^ use of undeclared crate or module `serde_json` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serde_json` [INFO] [stdout] --> src/lib.rs:35:3 [INFO] [stdout] | [INFO] [stdout] 35 | serde_json::to_string(&expected).unwrap(), [INFO] [stdout] | ^^^^^^^^^^ use of undeclared crate or module `serde_json` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stderr] error: could not compile `sp-rpc` due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "5567a4654c96204b9d5486c2df772b652284eb63e20f16346db18126cc8eade7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5567a4654c96204b9d5486c2df772b652284eb63e20f16346db18126cc8eade7", kill_on_drop: false }` [INFO] [stdout] 5567a4654c96204b9d5486c2df772b652284eb63e20f16346db18126cc8eade7