[INFO] fetching crate pallet-contract-operator 1.3.0...
[INFO] testing pallet-contract-operator-1.3.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate pallet-contract-operator 1.3.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate pallet-contract-operator 1.3.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pallet-contract-operator 1.3.0
[INFO] finished tweaking crates.io crate pallet-contract-operator 1.3.0
[INFO] tweaked toml for crates.io crate pallet-contract-operator 1.3.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e7bd5e88c673f7d2903d88607e3e473f918e7901e226adb14fc6183a564577e
[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" "5e7bd5e88c673f7d2903d88607e3e473f918e7901e226adb14fc6183a564577e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e7bd5e88c673f7d2903d88607e3e473f918e7901e226adb14fc6183a564577e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e7bd5e88c673f7d2903d88607e3e473f918e7901e226adb14fc6183a564577e", kill_on_drop: false }`
[INFO] [stdout] 5e7bd5e88c673f7d2903d88607e3e473f918e7901e226adb14fc6183a564577e
[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=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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86637b14fd47e09f068bec6334f2509a611f77d515046c50da0d4fad7373bdd1
[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" "86637b14fd47e09f068bec6334f2509a611f77d515046c50da0d4fad7373bdd1", kill_on_drop: false }`
[INFO] [stderr]    Compiling pwasm-utils v0.14.0
[INFO] [stderr]    Compiling sp-core v2.0.1
[INFO] [stderr]    Compiling sp-trie v2.0.1
[INFO] [stderr]    Compiling sp-inherents v2.0.1
[INFO] [stderr]    Compiling frame-metadata v12.0.1
[INFO] [stderr]    Compiling sp-state-machine v0.8.1
[INFO] [stderr]    Compiling sp-io v2.0.1
[INFO] [stderr]    Compiling sp-application-crypto v2.0.1
[INFO] [stderr]    Compiling sp-sandbox v0.8.1
[INFO] [stderr]    Compiling sp-runtime v2.0.1
[INFO] [stderr]    Compiling sp-version v2.0.1
[INFO] [stderr]    Compiling frame-support v2.0.1
[INFO] [stderr]    Compiling pallet-contracts-primitives v2.0.1
[INFO] [stderr]    Compiling sp-api v2.0.1
[INFO] [stderr]    Compiling sp-timestamp v2.0.1
[INFO] [stderr]    Compiling frame-system v2.0.1
[INFO] [stderr]    Compiling frame-benchmarking v2.0.1
[INFO] [stderr]    Compiling pallet-contracts v2.0.1
[INFO] [stderr]    Compiling pallet-balances v2.0.1
[INFO] [stderr]    Compiling pallet-timestamp v2.0.1
[INFO] [stderr]    Compiling pallet-contract-operator v1.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self as system`
[INFO] [stdout]  --> src/lib.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use frame_system::{self as system, ensure_signed, RawOrigin};
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.66s
[INFO] running `Command { std: "docker" "inspect" "86637b14fd47e09f068bec6334f2509a611f77d515046c50da0d4fad7373bdd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86637b14fd47e09f068bec6334f2509a611f77d515046c50da0d4fad7373bdd1", kill_on_drop: false }`
[INFO] [stdout] 86637b14fd47e09f068bec6334f2509a611f77d515046c50da0d4fad7373bdd1
[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=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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "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] 722b8617f067115d75b55c3f3e0ec7b5fba9db2560c7a2fdaa65315c4731a3e3
[INFO] running `Command { std: "docker" "start" "-a" "722b8617f067115d75b55c3f3e0ec7b5fba9db2560c7a2fdaa65315c4731a3e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling safe-mix v1.0.1
[INFO] [stderr]    Compiling cmake v0.1.48
[INFO] [stderr]    Compiling hex-literal-impl v0.2.3
[INFO] [stderr]    Compiling pallet-transaction-payment-rpc-runtime-api v2.0.1
[INFO] [stdout] warning: unused import: `self as system`
[INFO] [stdout]  --> src/lib.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use frame_system::{self as system, ensure_signed, RawOrigin};
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pallet-randomness-collective-flip v2.0.1
[INFO] [stderr]    Compiling pallet-transaction-payment v2.0.1
[INFO] [stderr]    Compiling wabt-sys v0.8.0
[INFO] [stderr]    Compiling hex-literal v0.2.2
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr] error: could not compile `syn`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name syn /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.15.44/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' -C metadata=0df7b4e1869eb3a7 -C extra-filename=-0df7b4e1869eb3a7 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-a6f61508a3296ace.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-2efd40e621c93118.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-09e70e8bcc039b17.rmeta --cap-lints allow --cap-lints=warn --cfg syn_can_match_trailing_dollar --cfg syn_can_use_thread_id --cfg syn_can_use_associated_constants --cfg syn_can_call_macro_by_path --cfg syn_disable_nightly_tests` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "722b8617f067115d75b55c3f3e0ec7b5fba9db2560c7a2fdaa65315c4731a3e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "722b8617f067115d75b55c3f3e0ec7b5fba9db2560c7a2fdaa65315c4731a3e3", kill_on_drop: false }`
[INFO] [stdout] 722b8617f067115d75b55c3f3e0ec7b5fba9db2560c7a2fdaa65315c4731a3e3