[INFO] fetching crate ckb-dyn-lock 0.1.10...
[INFO] testing ckb-dyn-lock-0.1.10 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate ckb-dyn-lock 0.1.10 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ckb-dyn-lock 0.1.10 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ckb-dyn-lock 0.1.10
[INFO] finished tweaking crates.io crate ckb-dyn-lock 0.1.10
[INFO] tweaked toml for crates.io crate ckb-dyn-lock 0.1.10 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded phf_shared v0.8.0
[INFO] [stderr]   Downloaded wasm-bindgen-futures v0.4.19
[INFO] [stderr]   Downloaded phf_generator v0.8.0
[INFO] [stderr]   Downloaded keccak v0.1.0
[INFO] [stderr]   Downloaded tracing v0.1.22
[INFO] [stderr]   Downloaded tracing-futures v0.2.4
[INFO] [stderr]   Downloaded proc-macro2 v0.4.30
[INFO] [stderr]   Downloaded pin-project-internal v0.4.27
[INFO] [stderr]   Downloaded tokio-tls v0.3.1
[INFO] [stderr]   Downloaded ckb-fixed-hash v0.37.0
[INFO] [stderr]   Downloaded rand_pcg v0.2.1
[INFO] [stderr]   Downloaded unicode-xid v0.1.0
[INFO] [stderr]   Downloaded base64 v0.13.0
[INFO] [stderr]   Downloaded cty v0.2.1
[INFO] [stderr]   Downloaded async-compression v0.3.7
[INFO] [stderr]   Downloaded pin-project v0.4.27
[INFO] [stderr]   Downloaded syn v0.15.44
[INFO] [stderr]   Downloaded h2 v0.2.7
[INFO] [stderr]   Downloaded hyper v0.13.9
[INFO] [stderr]   Downloaded ckb-hash v0.37.0
[INFO] [stderr]   Downloaded ckb-tool v0.2.2
[INFO] [stderr]   Downloaded phf v0.8.0
[INFO] [stderr]   Downloaded tower-service v0.3.0
[INFO] [stderr]   Downloaded quote v0.6.13
[INFO] [stderr]   Downloaded pin-project-lite v0.2.0
[INFO] [stderr]   Downloaded reqwest v0.10.10
[INFO] [stderr]   Downloaded ckb-logger-config v0.37.0
[INFO] [stderr]   Downloaded want v0.3.0
[INFO] [stderr]   Downloaded ckb-occupied-capacity v0.37.0
[INFO] [stderr]   Downloaded ipnet v2.3.0
[INFO] [stderr]   Downloaded ckb-rational v0.37.0
[INFO] [stderr]   Downloaded serde_urlencoded v0.7.0
[INFO] [stderr]   Downloaded includedir v0.6.0
[INFO] [stderr]   Downloaded socket2 v0.3.19
[INFO] [stderr]   Downloaded ckb-build-info v0.37.0
[INFO] [stderr]   Downloaded hyper-tls v0.4.3
[INFO] [stderr]   Downloaded phf_codegen v0.8.0
[INFO] [stderr]   Downloaded ckb-fixed-hash-core v0.37.0
[INFO] [stderr]   Downloaded http v0.2.2
[INFO] [stderr]   Downloaded blake2b-rs v0.2.0
[INFO] [stderr]   Downloaded ckb-error v0.37.0
[INFO] [stderr]   Downloaded ckb-verification v0.37.0
[INFO] [stderr]   Downloaded http-body v0.3.1
[INFO] [stderr]   Downloaded tracing-core v0.1.17
[INFO] [stderr]   Downloaded ckb-types v0.37.0
[INFO] [stderr]   Downloaded ckb-jsonrpc-types v0.37.0
[INFO] [stderr]   Downloaded ckb-channel v0.37.0
[INFO] [stderr]   Downloaded winreg v0.7.0
[INFO] [stderr]   Downloaded simple-jsonrpc-client v0.1.0
[INFO] [stderr]   Downloaded ckb-occupied-capacity-macros v0.37.0
[INFO] [stderr]   Downloaded sha3 v0.8.2
[INFO] [stderr]   Downloaded ckb-fixed-hash-macros v0.37.0
[INFO] [stderr]   Downloaded includedir_codegen v0.6.0
[INFO] [stderr]   Downloaded ckb-async-runtime v0.37.0
[INFO] [stderr]   Downloaded ckb-script v0.37.0
[INFO] [stderr]   Downloaded ckb-traits v0.37.0
[INFO] [stderr]   Downloaded ckb-chain-spec v0.37.0
[INFO] [stderr]   Downloaded ckb-app-config v0.37.0
[INFO] [stderr]   Downloaded ckb-pow v0.37.0
[INFO] [stderr]   Downloaded ckb-util v0.37.0
[INFO] [stderr]   Downloaded ckb-reward-calculator v0.37.0
[INFO] [stderr]   Downloaded ckb-crypto v0.37.0
[INFO] [stderr]   Downloaded ckb-metrics-config v0.37.0
[INFO] [stderr]   Downloaded ckb-dao v0.37.0
[INFO] [stderr]   Downloaded ckb-fee-estimator v0.37.0
[INFO] [stderr]   Downloaded ckb-dao-utils v0.37.0
[INFO] [stderr]   Downloaded ckb-logger v0.37.0
[INFO] [stderr]   Downloaded ckb-db v0.37.0
[INFO] [stderr]   Downloaded ckb-occupied-capacity-core v0.37.0
[INFO] [stderr]   Downloaded ckb-resource v0.37.0
[INFO] [stderr]   Downloaded siphasher v0.3.3
[INFO] [stderr]   Downloaded ckb-store v0.37.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] f80fde6d62a4ed3a0d665fcd5463bd9e85bf7244ae7b0dfa1bba7e9cb6608a5b
[INFO] running `Command { std: "docker" "start" "-a" "f80fde6d62a4ed3a0d665fcd5463bd9e85bf7244ae7b0dfa1bba7e9cb6608a5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f80fde6d62a4ed3a0d665fcd5463bd9e85bf7244ae7b0dfa1bba7e9cb6608a5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f80fde6d62a4ed3a0d665fcd5463bd9e85bf7244ae7b0dfa1bba7e9cb6608a5b", kill_on_drop: false }`
[INFO] [stdout] f80fde6d62a4ed3a0d665fcd5463bd9e85bf7244ae7b0dfa1bba7e9cb6608a5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f81aba18728ee1fccfc9ccc1e3380207bbed58196dbe1e794d85b9a43a4d053
[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" "4f81aba18728ee1fccfc9ccc1e3380207bbed58196dbe1e794d85b9a43a4d053", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cc v1.0.41
[INFO] [stderr]    Compiling cty v0.2.1
[INFO] [stderr]    Compiling faster-hex v0.4.1
[INFO] [stderr]    Compiling buddy-alloc v0.4.1
[INFO] [stderr]    Compiling molecule v0.6.0
[INFO] [stderr]    Compiling ckb-standalone-types v0.0.1-pre.1
[INFO] [stderr]    Compiling blake2b-rs v0.2.0
[INFO] [stderr]    Compiling ckb-std v0.7.2
[INFO] [stderr]    Compiling ckb-dyn-lock v0.1.10 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ckb-std-0.7.2/src/lib.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | #![feature(llvm_asm)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[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 E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ckb-std`
[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" "4f81aba18728ee1fccfc9ccc1e3380207bbed58196dbe1e794d85b9a43a4d053", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f81aba18728ee1fccfc9ccc1e3380207bbed58196dbe1e794d85b9a43a4d053", kill_on_drop: false }`
[INFO] [stdout] 4f81aba18728ee1fccfc9ccc1e3380207bbed58196dbe1e794d85b9a43a4d053