[INFO] fetching crate substrate-subxt-proc-macro 0.13.0...
[INFO] testing substrate-subxt-proc-macro-0.13.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate substrate-subxt-proc-macro 0.13.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate substrate-subxt-proc-macro 0.13.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate substrate-subxt-proc-macro 0.13.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate substrate-subxt-proc-macro 0.13.0
[INFO] tweaked toml for crates.io crate substrate-subxt-proc-macro 0.13.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cef7c04231d88c09d0f086d027d8f6c6e24ffb2ac74299a8cf6842b3342d1767
[INFO] running `Command { std: "docker" "start" "-a" "cef7c04231d88c09d0f086d027d8f6c6e24ffb2ac74299a8cf6842b3342d1767", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cef7c04231d88c09d0f086d027d8f6c6e24ffb2ac74299a8cf6842b3342d1767", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cef7c04231d88c09d0f086d027d8f6c6e24ffb2ac74299a8cf6842b3342d1767", kill_on_drop: false }`
[INFO] [stdout] cef7c04231d88c09d0f086d027d8f6c6e24ffb2ac74299a8cf6842b3342d1767
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95fece2b036cab7e2f7dd99f64d9d0cbb4b4e6ab4f47b0ee2ffe944bc73e0755
[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" "95fece2b036cab7e2f7dd99f64d9d0cbb4b4e6ab4f47b0ee2ffe944bc73e0755", kill_on_drop: false }`
[INFO] [stderr]    Compiling substrate-subxt-proc-macro v0.13.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.36s
[INFO] running `Command { std: "docker" "inspect" "95fece2b036cab7e2f7dd99f64d9d0cbb4b4e6ab4f47b0ee2ffe944bc73e0755", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95fece2b036cab7e2f7dd99f64d9d0cbb4b4e6ab4f47b0ee2ffe944bc73e0755", kill_on_drop: false }`
[INFO] [stdout] 95fece2b036cab7e2f7dd99f64d9d0cbb4b4e6ab4f47b0ee2ffe944bc73e0755
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5ecf3fced03398be8aec65bb8d60a864628b581c99d96831723771477db16d27
[INFO] running `Command { std: "docker" "start" "-a" "5ecf3fced03398be8aec65bb8d60a864628b581c99d96831723771477db16d27", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hash-db v0.15.2
[INFO] [stderr]    Compiling trybuild v1.0.35
[INFO] [stderr]    Compiling pretty_assertions v0.6.1
[INFO] [stderr]    Compiling async-io v1.1.10
[INFO] [stderr]    Compiling async-executor v1.3.0
[INFO] [stderr]    Compiling blocking v1.0.2
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling futures-util v0.3.6
[INFO] [stderr]    Compiling tracing-subscriber v0.2.13
[INFO] [stderr]    Compiling sp-wasm-interface v2.0.0
[INFO] [stderr]    Compiling memory-db v0.24.1
[INFO] [stderr]    Compiling trie-root v0.16.0
[INFO] [stderr]    Compiling trie-db v0.22.1
[INFO] [stderr]    Compiling async-global-executor v1.3.0
[INFO] [stderr]    Compiling async-std v1.6.5
[INFO] [stderr]    Compiling sp-tracing v2.0.0
[INFO] [stderr]    Compiling sp-runtime-interface v2.0.0
[INFO] [stderr]    Compiling futures-executor v0.3.6
[INFO] [stderr]    Compiling futures v0.3.6
[INFO] [stderr]    Compiling sp-core v2.0.0
[INFO] [stderr]    Compiling sp-trie v2.0.0
[INFO] [stderr]    Compiling sp-inherents v2.0.0
[INFO] [stderr]    Compiling sp-state-machine v0.8.0
[INFO] [stderr]    Compiling sp-io v2.0.0
[INFO] [stderr]    Compiling sp-application-crypto v2.0.0
[INFO] [stderr]    Compiling sp-runtime v2.0.0
[INFO] [stderr]    Compiling sp-keyring v2.0.0
[INFO] [stderr]    Compiling substrate-subxt-proc-macro v0.13.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `substrate_subxt`
[INFO] [stdout]   --> tests/balances.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | extern crate substrate_subxt;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `substrate-subxt-proc-macro`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "5ecf3fced03398be8aec65bb8d60a864628b581c99d96831723771477db16d27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ecf3fced03398be8aec65bb8d60a864628b581c99d96831723771477db16d27", kill_on_drop: false }`
[INFO] [stdout] 5ecf3fced03398be8aec65bb8d60a864628b581c99d96831723771477db16d27
