[INFO] fetching crate tapyrus 0.4.6...
[INFO] checking tapyrus-0.4.6 against try#e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e for pr-101680
[INFO] extracting crate tapyrus 0.4.6 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate tapyrus 0.4.6 on toolchain e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tapyrus 0.4.6
[INFO] finished tweaking crates.io crate tapyrus 0.4.6
[INFO] tweaked toml for crates.io crate tapyrus 0.4.6 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate tapyrus 0.4.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 98fc7d4b9b6fc73a2896ea72a36bc85c71564924946457b7e28e035e29623757
[INFO] running `Command { std: "docker" "start" "-a" "98fc7d4b9b6fc73a2896ea72a36bc85c71564924946457b7e28e035e29623757", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98fc7d4b9b6fc73a2896ea72a36bc85c71564924946457b7e28e035e29623757", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98fc7d4b9b6fc73a2896ea72a36bc85c71564924946457b7e28e035e29623757", kill_on_drop: false }`
[INFO] [stdout] 98fc7d4b9b6fc73a2896ea72a36bc85c71564924946457b7e28e035e29623757
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+e79c9799a5ffd821c63b799b91e8aa87fd7ebb1e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7c833fcc436a4a084ab33b3f064721d406e1447efa7051d0445c4adbeb9699d
[INFO] running `Command { std: "docker" "start" "-a" "e7c833fcc436a4a084ab33b3f064721d406e1447efa7051d0445c4adbeb9699d", kill_on_drop: false }`
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling libc v0.2.87
[INFO] [stderr]    Compiling cc v1.0.41
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.4.3
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling rug v1.11.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking az v1.1.0
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking bitcoin_hashes v0.8.0
[INFO] [stderr]     Checking hex v0.3.2
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling secp256k1-sys v0.4.0
[INFO] [stderr]     Checking serde_test v1.0.123
[INFO] [stderr]     Checking serde_json v1.0.44
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking secp256k1 v0.20.1
[INFO] [stderr]     Checking tapyrus v0.4.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: taking a mutable reference to a `const` item
[INFO] [stdout]    --> src/network/address.rs:137:27
[INFO] [stdout]     |
[INFO] [stdout] 137 |                 services: ServiceFlags::NETWORK.add(ServiceFlags::WITNESS),
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(const_item_mutation)]` on by default
[INFO] [stdout]     = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]     = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stdout] note: mutable reference created due to call to this method
[INFO] [stdout]    --> src/network/constants.rs:185:5
[INFO] [stdout]     |
[INFO] [stdout] 185 |     pub fn add(&mut self, other: ServiceFlags) -> ServiceFlags {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `const` item defined here
[INFO] [stdout]    --> src/network/constants.rs:155:5
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub const NETWORK: ServiceFlags = ServiceFlags(1 << 0);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 19s
[INFO] running `Command { std: "docker" "inspect" "e7c833fcc436a4a084ab33b3f064721d406e1447efa7051d0445c4adbeb9699d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7c833fcc436a4a084ab33b3f064721d406e1447efa7051d0445c4adbeb9699d", kill_on_drop: false }`
[INFO] [stdout] e7c833fcc436a4a084ab33b3f064721d406e1447efa7051d0445c4adbeb9699d