[INFO] fetching crate electrum-client 0.3.0-beta.1...
[INFO] checking electrum-client-0.3.0-beta.1 against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714
[INFO] extracting crate electrum-client 0.3.0-beta.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate electrum-client 0.3.0-beta.1 on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate electrum-client 0.3.0-beta.1
[INFO] finished tweaking crates.io crate electrum-client 0.3.0-beta.1
[INFO] tweaked toml for crates.io crate electrum-client 0.3.0-beta.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate electrum-client 0.3.0-beta.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 77ffeab81b46850c0f2a25d0df9aedfbde788d4afc07528ab0a2feb8af2b7261
[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" "77ffeab81b46850c0f2a25d0df9aedfbde788d4afc07528ab0a2feb8af2b7261", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77ffeab81b46850c0f2a25d0df9aedfbde788d4afc07528ab0a2feb8af2b7261", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77ffeab81b46850c0f2a25d0df9aedfbde788d4afc07528ab0a2feb8af2b7261", kill_on_drop: false }`
[INFO] [stdout] 77ffeab81b46850c0f2a25d0df9aedfbde788d4afc07528ab0a2feb8af2b7261
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 477a90cd0852eca85a40833552e6d83f159c6598e2482363b788badb403e774d
[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" "477a90cd0852eca85a40833552e6d83f159c6598e2482363b788badb403e774d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.34
[INFO] [stderr]     Checking bech32 v0.7.2
[INFO] [stderr]    Compiling secp256k1-sys v0.3.0
[INFO] [stderr]     Checking socks v0.3.2
[INFO] [stderr]     Checking ring v0.16.12
[INFO] [stderr]     Checking webpki v0.21.2
[INFO] [stderr]     Checking sct v0.6.0
[INFO] [stderr]     Checking rustls v0.16.0
[INFO] [stderr]     Checking webpki-roots v0.19.0
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]     Checking serde v1.0.114
[INFO] [stderr]     Checking secp256k1 v0.19.0
[INFO] [stderr]     Checking bitcoin_hashes v0.9.0
[INFO] [stderr]     Checking serde_json v1.0.56
[INFO] [stderr]     Checking bitcoin v0.25.0
[INFO] [stderr]     Checking electrum-client v0.3.0-beta.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 57.29s
[INFO] running `Command { std: "docker" "inspect" "477a90cd0852eca85a40833552e6d83f159c6598e2482363b788badb403e774d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "477a90cd0852eca85a40833552e6d83f159c6598e2482363b788badb403e774d", kill_on_drop: false }`
[INFO] [stdout] 477a90cd0852eca85a40833552e6d83f159c6598e2482363b788badb403e774d