[INFO] fetching crate enr 0.5.1...
[INFO] testing enr-0.5.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate enr 0.5.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate enr 0.5.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate enr 0.5.1
[INFO] finished tweaking crates.io crate enr 0.5.1
[INFO] tweaked toml for crates.io crate enr 0.5.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee97ce35775ac224d0cdbee5268a9f6272f8867e86ebd56c397633eec837afc2
[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" "ee97ce35775ac224d0cdbee5268a9f6272f8867e86ebd56c397633eec837afc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee97ce35775ac224d0cdbee5268a9f6272f8867e86ebd56c397633eec837afc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee97ce35775ac224d0cdbee5268a9f6272f8867e86ebd56c397633eec837afc2", kill_on_drop: false }`
[INFO] [stdout] ee97ce35775ac224d0cdbee5268a9f6272f8867e86ebd56c397633eec837afc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd19ac924cf5213bc1cf12502c335883041af76375c002d620fb2d903b17a8ba
[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" "cd19ac924cf5213bc1cf12502c335883041af76375c002d620fb2d903b17a8ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling wyz v0.2.0
[INFO] [stderr]    Compiling const-oid v0.5.2
[INFO] [stderr]    Compiling zeroize v1.4.1
[INFO] [stderr]    Compiling bs58 v0.4.0
[INFO] [stderr]    Compiling rlp v0.5.1
[INFO] [stderr]    Compiling signature v1.3.1
[INFO] [stderr]    Compiling sha2 v0.9.8
[INFO] [stderr]    Compiling bitvec v0.20.4
[INFO] [stderr]    Compiling der v0.3.5
[INFO] [stderr]    Compiling crypto-mac v0.11.1
[INFO] [stderr]    Compiling hmac v0.11.0
[INFO] [stderr]    Compiling spki v0.3.0
[INFO] [stderr]    Compiling pkcs8 v0.6.1
[INFO] [stderr]    Compiling ff v0.9.0
[INFO] [stderr]    Compiling group v0.9.0
[INFO] [stderr]    Compiling elliptic-curve v0.9.12
[INFO] [stderr]    Compiling ecdsa v0.11.1
[INFO] [stderr]    Compiling k256 v0.8.1
[INFO] [stderr]    Compiling enr v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.40s
[INFO] running `Command { std: "docker" "inspect" "cd19ac924cf5213bc1cf12502c335883041af76375c002d620fb2d903b17a8ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd19ac924cf5213bc1cf12502c335883041af76375c002d620fb2d903b17a8ba", kill_on_drop: false }`
[INFO] [stdout] cd19ac924cf5213bc1cf12502c335883041af76375c002d620fb2d903b17a8ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68c1270280b02d13ea7448ac3d6d7f35ea1a2f83ffac7d3de3befa756e061b66
[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" "68c1270280b02d13ea7448ac3d6d7f35ea1a2f83ffac7d3de3befa756e061b66", kill_on_drop: false }`
[INFO] [stderr]    Compiling secp256k1-sys v0.4.1
[INFO] [stderr]    Compiling secp256k1 v0.20.3
[INFO] [stderr]    Compiling enr v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.75s
[INFO] running `Command { std: "docker" "inspect" "68c1270280b02d13ea7448ac3d6d7f35ea1a2f83ffac7d3de3befa756e061b66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68c1270280b02d13ea7448ac3d6d7f35ea1a2f83ffac7d3de3befa756e061b66", kill_on_drop: false }`
[INFO] [stdout] 68c1270280b02d13ea7448ac3d6d7f35ea1a2f83ffac7d3de3befa756e061b66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c41a23808bae9d7083bec5b844b747ea86eeb5daadc340037ad81d3d1a4b11a4
[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" "c41a23808bae9d7083bec5b844b747ea86eeb5daadc340037ad81d3d1a4b11a4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/enr-867c843d5ec9a703)
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::test_vector_2 ... ok
[INFO] [stdout] test tests::test_vector_k256 ... ok
[INFO] [stdout] test tests::test_add_key ... ok
[INFO] [stdout] test tests::test_read_enr_no_prefix ... ok
[INFO] [stdout] test tests::test_read_enr_prefix ... ok
[INFO] [stdout] test tests::test_rlp_list_value ... ok
[INFO] [stdout] test tests::test_vector_2_k256 ... ok
[INFO] [stdout] test tests::test_set_ip ... ok
[INFO] [stdout] test tests::test_encode_decode_k256 ... ok
[INFO] [stdout] test tests::ip_mutation_static_node_id ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests enr
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 128) ... ok
[INFO] [stdout] test src/lib.rs - (line 71) ... ok
[INFO] [stdout] test src/lib.rs - (line 50) ... ok
[INFO] [stdout] test src/lib.rs - (line 95) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.38s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c41a23808bae9d7083bec5b844b747ea86eeb5daadc340037ad81d3d1a4b11a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c41a23808bae9d7083bec5b844b747ea86eeb5daadc340037ad81d3d1a4b11a4", kill_on_drop: false }`
[INFO] [stdout] c41a23808bae9d7083bec5b844b747ea86eeb5daadc340037ad81d3d1a4b11a4