[INFO] fetching crate sp-keyring 2.0.0-alpha.3...
[INFO] checking sp-keyring-2.0.0-alpha.3 against try#13f916f63bc6575d5ff1f989237dfabe88981368 for pr-69880
[INFO] extracting crate sp-keyring 2.0.0-alpha.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate sp-keyring 2.0.0-alpha.3 on toolchain 13f916f63bc6575d5ff1f989237dfabe88981368
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate sp-keyring 2.0.0-alpha.3
[INFO] finished tweaking crates.io crate sp-keyring 2.0.0-alpha.3
[INFO] tweaked toml for crates.io crate sp-keyring 2.0.0-alpha.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0204dce0299f053fa7e54b9470ede493fdc7931cd65a2ae131e2bd22bd663824
[INFO] running `"docker" "start" "-a" "0204dce0299f053fa7e54b9470ede493fdc7931cd65a2ae131e2bd22bd663824"`
[INFO] [stderr]     Checking hash-db v0.15.2
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]     Checking integer-sqrt v0.1.3
[INFO] [stderr]    Compiling derive_more v0.99.3
[INFO] [stderr]     Checking sp-panic-handler v2.0.0-alpha.3
[INFO] [stderr]    Compiling paste-impl v0.1.7
[INFO] [stderr]     Checking libsecp256k1 v0.3.5
[INFO] [stderr]     Checking parity-scale-codec v1.2.0
[INFO] [stderr]     Checking trie-db v0.20.0
[INFO] [stderr]     Checking trie-root v0.16.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling strum_macros v0.16.0
[INFO] [stderr]     Checking paste v0.1.7
[INFO] [stderr]     Checking strum v0.16.0
[INFO] [stderr]     Checking impl-codec v0.4.2
[INFO] [stderr]     Checking sp-wasm-interface v2.0.0-alpha.3
[INFO] [stderr]     Checking sp-arithmetic v2.0.0-alpha.3
[INFO] [stderr]     Checking primitive-types v0.6.2
[INFO] [stderr]     Checking parity-util-mem v0.5.2
[INFO] [stderr]     Checking sp-runtime-interface v2.0.0-alpha.3
[INFO] [stderr]     Checking memory-db v0.19.0
[INFO] [stderr]     Checking sp-core v2.0.0-alpha.3
[INFO] [stderr]     Checking sp-trie v2.0.0-alpha.3
[INFO] [stderr]     Checking sp-inherents v2.0.0-alpha.3
[INFO] [stderr]     Checking sp-state-machine v0.8.0-alpha.3
[INFO] [stderr]     Checking sp-io v2.0.0-alpha.3
[INFO] [stderr]     Checking sp-application-crypto v2.0.0-alpha.3
[INFO] [stderr]     Checking sp-runtime v2.0.0-alpha.3
[INFO] [stderr]     Checking sp-keyring v2.0.0-alpha.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 57.65s
[INFO] running `"docker" "inspect" "0204dce0299f053fa7e54b9470ede493fdc7931cd65a2ae131e2bd22bd663824"`
[INFO] running `"docker" "rm" "-f" "0204dce0299f053fa7e54b9470ede493fdc7931cd65a2ae131e2bd22bd663824"`
[INFO] [stdout] 0204dce0299f053fa7e54b9470ede493fdc7931cd65a2ae131e2bd22bd663824