[INFO] fetching crate bitcoin-spv 3.0.0...
[INFO] checking bitcoin-spv-3.0.0 against master#119d2a1a98fe87d4ae6cabf12134a0ef2fb95851 for pr-75180
[INFO] extracting crate bitcoin-spv 3.0.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate bitcoin-spv 3.0.0 on toolchain 119d2a1a98fe87d4ae6cabf12134a0ef2fb95851
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "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-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b93a3849d7dbc8fc6970c12cb40e45dc4c0e3b3741322d328f4a008e5ec6e90d
[INFO] running `Command { std: "docker" "start" "-a" "b93a3849d7dbc8fc6970c12cb40e45dc4c0e3b3741322d328f4a008e5ec6e90d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b93a3849d7dbc8fc6970c12cb40e45dc4c0e3b3741322d328f4a008e5ec6e90d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b93a3849d7dbc8fc6970c12cb40e45dc4c0e3b3741322d328f4a008e5ec6e90d", kill_on_drop: false }`
[INFO] [stdout] b93a3849d7dbc8fc6970c12cb40e45dc4c0e3b3741322d328f4a008e5ec6e90d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 583fd26c3cc70c12040d4d2fdc46989164723dad5732c4cc96f2983271915422
[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" "583fd26c3cc70c12040d4d2fdc46989164723dad5732c4cc96f2983271915422", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]     Checking byte-tools v0.3.1
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking opaque-debug v0.2.3
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking block-padding v0.1.5
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking sha2 v0.8.2
[INFO] [stderr]     Checking ripemd160 v0.8.0
[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-iter v0.1.41
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking serde v1.0.115
[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 48.02s
[INFO] running `Command { std: "docker" "inspect" "583fd26c3cc70c12040d4d2fdc46989164723dad5732c4cc96f2983271915422", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "583fd26c3cc70c12040d4d2fdc46989164723dad5732c4cc96f2983271915422", kill_on_drop: false }`
[INFO] [stdout] 583fd26c3cc70c12040d4d2fdc46989164723dad5732c4cc96f2983271915422