[INFO] fetching crate bitcoin-spv 3.0.0...
[INFO] checking bitcoin-spv-3.0.0 against try#d990716b6a1fdde1300748828a9c9e79dfd0b898 for pr-74846
[INFO] extracting crate bitcoin-spv 3.0.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate bitcoin-spv 3.0.0 on toolchain d990716b6a1fdde1300748828a9c9e79dfd0b898
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bitcoin-spv 3.0.0
[INFO] finished tweaking crates.io crate bitcoin-spv 3.0.0
[INFO] tweaked toml for crates.io crate bitcoin-spv 3.0.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 19e6db73644399074f04f2caf07502aa708336eaf0eea3149ae9f1b6e38f9f76
[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" "19e6db73644399074f04f2caf07502aa708336eaf0eea3149ae9f1b6e38f9f76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19e6db73644399074f04f2caf07502aa708336eaf0eea3149ae9f1b6e38f9f76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19e6db73644399074f04f2caf07502aa708336eaf0eea3149ae9f1b6e38f9f76", kill_on_drop: false }`
[INFO] [stdout] 19e6db73644399074f04f2caf07502aa708336eaf0eea3149ae9f1b6e38f9f76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc135ed2c5df8c1ee4372151e1e34a9c7b70ab37b7417adada471cbb098e79af
[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" "cc135ed2c5df8c1ee4372151e1e34a9c7b70ab37b7417adada471cbb098e79af", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]     Checking serde v1.0.115
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking ripemd160 v0.8.0
[INFO] [stderr]     Checking sha2 v0.8.2
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]     Checking bitcoin-spv v3.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/std_types.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 | /         (self.raw[..] == other.raw[..]
[INFO] [stdout] 73 | |             && self.hash == other.hash
[INFO] [stdout] 74 | |             && self.height == other.height
[INFO] [stdout] 75 | |             && self.prevhash == other.prevhash
[INFO] [stdout] 76 | |             && self.merkle_root == other.merkle_root)
[INFO] [stdout]    | |_____________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 72 |         self.raw[..] == other.raw[..]
[INFO] [stdout] 73 |             && self.hash == other.hash
[INFO] [stdout] 74 |             && self.height == other.height
[INFO] [stdout] 75 |             && self.prevhash == other.prevhash
[INFO] [stdout] 76 |             && self.merkle_root == other.merkle_root
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/std_types.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 | /         (self.raw[..] == other.raw[..]
[INFO] [stdout] 73 | |             && self.hash == other.hash
[INFO] [stdout] 74 | |             && self.height == other.height
[INFO] [stdout] 75 | |             && self.prevhash == other.prevhash
[INFO] [stdout] 76 | |             && self.merkle_root == other.merkle_root)
[INFO] [stdout]    | |_____________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 72 |         self.raw[..] == other.raw[..]
[INFO] [stdout] 73 |             && self.hash == other.hash
[INFO] [stdout] 74 |             && self.height == other.height
[INFO] [stdout] 75 |             && self.prevhash == other.prevhash
[INFO] [stdout] 76 |             && self.merkle_root == other.merkle_root
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.89s
[INFO] running `Command { std: "docker" "inspect" "cc135ed2c5df8c1ee4372151e1e34a9c7b70ab37b7417adada471cbb098e79af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc135ed2c5df8c1ee4372151e1e34a9c7b70ab37b7417adada471cbb098e79af", kill_on_drop: false }`
[INFO] [stdout] cc135ed2c5df8c1ee4372151e1e34a9c7b70ab37b7417adada471cbb098e79af