[INFO] fetching crate bitcoin-spv 3.0.0...
[INFO] checking bitcoin-spv-3.0.0 against try#3ae4c050387df9f7fbb379ee90ce8bf05e566870 for pr-70872
[INFO] extracting crate bitcoin-spv 3.0.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate bitcoin-spv 3.0.0 on toolchain 3ae4c050387df9f7fbb379ee90ce8bf05e566870
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-8/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "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] 49e60cc2587391bdc7b2afe813fe7bbcc358cf077ff24736d2820de3b3fdf776
[INFO] running `"docker" "start" "-a" "49e60cc2587391bdc7b2afe813fe7bbcc358cf077ff24736d2820de3b3fdf776"`
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]     Checking num-integer v0.1.42
[INFO] [stderr]     Checking num-complex v0.2.4
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking serde_json v1.0.51
[INFO] [stderr]     Checking sha2 v0.8.1
[INFO] [stderr]     Checking ripemd160 v0.8.0
[INFO] [stderr]     Checking num-rational v0.2.4
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking bitcoin-spv v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/std_types.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 | /         (self.raw[..] == other.raw[..]
[INFO] [stderr] 73 | |             && self.hash == other.hash
[INFO] [stderr] 74 | |             && self.height == other.height
[INFO] [stderr] 75 | |             && self.prevhash == other.prevhash
[INFO] [stderr] 76 | |             && self.merkle_root == other.merkle_root)
[INFO] [stderr]    | |_____________________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 72 |         self.raw[..] == other.raw[..]
[INFO] [stderr] 73 |             && self.hash == other.hash
[INFO] [stderr] 74 |             && self.height == other.height
[INFO] [stderr] 75 |             && self.prevhash == other.prevhash
[INFO] [stderr] 76 |             && self.merkle_root == other.merkle_root
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/std_types.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 | /         (self.raw[..] == other.raw[..]
[INFO] [stderr] 73 | |             && self.hash == other.hash
[INFO] [stderr] 74 | |             && self.height == other.height
[INFO] [stderr] 75 | |             && self.prevhash == other.prevhash
[INFO] [stderr] 76 | |             && self.merkle_root == other.merkle_root)
[INFO] [stderr]    | |_____________________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 72 |         self.raw[..] == other.raw[..]
[INFO] [stderr] 73 |             && self.hash == other.hash
[INFO] [stderr] 74 |             && self.height == other.height
[INFO] [stderr] 75 |             && self.prevhash == other.prevhash
[INFO] [stderr] 76 |             && self.merkle_root == other.merkle_root
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.50s
[INFO] running `"docker" "inspect" "49e60cc2587391bdc7b2afe813fe7bbcc358cf077ff24736d2820de3b3fdf776"`
[INFO] running `"docker" "rm" "-f" "49e60cc2587391bdc7b2afe813fe7bbcc358cf077ff24736d2820de3b3fdf776"`
[INFO] [stdout] 49e60cc2587391bdc7b2afe813fe7bbcc358cf077ff24736d2820de3b3fdf776