[INFO] cloning repository https://github.com/jamesblacklock/frabjous-bitcoin
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jamesblacklock/frabjous-bitcoin" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamesblacklock%2Ffrabjous-bitcoin", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamesblacklock%2Ffrabjous-bitcoin'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 96bc627593807df651d682f01af6e9a7c3ea72eb
[INFO] checking jamesblacklock/frabjous-bitcoin against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamesblacklock%2Ffrabjous-bitcoin" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jamesblacklock/frabjous-bitcoin
[INFO] finished tweaking git repo https://github.com/jamesblacklock/frabjous-bitcoin
[INFO] tweaked toml for git repo https://github.com/jamesblacklock/frabjous-bitcoin written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jamesblacklock/frabjous-bitcoin on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jamesblacklock/frabjous-bitcoin already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb00e9e592d626d790a3de56004970f351a9c9c431fbfd5bd5e01b5e4ccb5c78
[INFO] running `Command { std: "docker" "start" "-a" "bb00e9e592d626d790a3de56004970f351a9c9c431fbfd5bd5e01b5e4ccb5c78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb00e9e592d626d790a3de56004970f351a9c9c431fbfd5bd5e01b5e4ccb5c78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb00e9e592d626d790a3de56004970f351a9c9c431fbfd5bd5e01b5e4ccb5c78", kill_on_drop: false }`
[INFO] [stdout] bb00e9e592d626d790a3de56004970f351a9c9c431fbfd5bd5e01b5e4ccb5c78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a568c3946cd18a4c237c554aadf1e03bc61087921d61560e5722de2cc6551819
[INFO] running `Command { std: "docker" "start" "-a" "a568c3946cd18a4c237c554aadf1e03bc61087921d61560e5722de2cc6551819", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]     Checking getrandom v0.2.5
[INFO] [stderr]     Checking nix v0.23.1
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking ctrlc v3.2.1
[INFO] [stderr]     Checking frabjous-bitcoin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Deserialize`
[INFO] [stdout]  --> src/script/op.rs:4:23
[INFO] [stdout]   |
[INFO] [stdout] 4 |     network::{Serialize, Deserialize},
[INFO] [stdout]   |                          ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `bip34_height`, `cltv_height`, `strict_der_height`, and `segwit_height` are never read
[INFO] [stdout]   --> src/main.rs:56:2
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct ConsensusParams {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 56 |     bip34_height:      usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 57 |     cltv_height:       usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 58 |     strict_der_height: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 59 |     csv_height:        usize,
[INFO] [stdout] 60 |     segwit_height:     usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `strict_der_enabled`, `csv_enabled`, and `segwit_enabled` are never used
[INFO] [stdout]    --> src/main.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout]  89 | impl State {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 106 |     fn strict_der_enabled(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn csv_enabled(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     fn segwit_enabled(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bytes_to_hex` is never used
[INFO] [stdout]   --> src/common.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub fn bytes_to_hex(bytes: &[u8]) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bytes_to_hex_le` is never used
[INFO] [stdout]   --> src/common.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub fn bytes_to_hex_le(bytes: &[u8]) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bytes_to_hex_impl` is never used
[INFO] [stdout]   --> src/common.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub fn bytes_to_hex_impl<T: Iterator<Item=u8>>(bytes: T) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/network/message/inv.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 118 | impl Inv {
[INFO] [stdout]     | -------- associated function in this implementation
[INFO] [stdout] 119 |     pub fn new(items: Vec<InvItem>) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `iter` is never used
[INFO] [stdout]    --> src/network/message/headers.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 139 | impl Headers {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 146 |     pub fn iter(&self) -> std::slice::Iter<Header> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `builder` is never used
[INFO] [stdout]   --> src/script/mod.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Script {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn builder() -> ScriptBuilder {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ScriptBuilder` is never constructed
[INFO] [stdout]   --> src/script/mod.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub struct ScriptBuilder(Script);
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `append` and `build` are never used
[INFO] [stdout]   --> src/script/mod.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 79 | impl ScriptBuilder {
[INFO] [stdout]    | ------------------ methods in this implementation
[INFO] [stdout] 80 |     #[must_use]
[INFO] [stdout] 81 |     pub fn append(mut self, op: Op) -> Self {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 |     pub fn build(self) -> Script {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_words` is never used
[INFO] [stdout]   --> src/crypto/sha256.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Sha256 {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn as_words<'a>(&'a self) -> &'a[u32] {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_words` is never used
[INFO] [stdout]    --> src/crypto/ripemd160.rs:324:9
[INFO] [stdout]     |
[INFO] [stdout] 315 | impl Ripemd160 {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 324 |     pub fn as_words<'a>(&'a self) -> &'a[u32] {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ECDSA_B` is never used
[INFO] [stdout]   --> src/crypto/ecdsa.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub const ECDSA_B:     u256 = u256::from_raw_le([7, 0, 0, 0]);
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `x` and `y` are never used
[INFO] [stdout]   --> src/crypto/ecdsa.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 50 | impl ECDSAPoint {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] 51 |     pub fn x(&self) -> Option<u256> {
[INFO] [stdout]    |            ^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn y(&self) -> Option<u256> {
[INFO] [stdout]    |            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_coords` is never used
[INFO] [stdout]    --> src/crypto/ecdsa.rs:165:9
[INFO] [stdout]     |
[INFO] [stdout] 164 | impl ECDSAPubKey {
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] 165 |     pub fn from_coords(x: u256, y: u256) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/crypto/ecdsa.rs:267:9
[INFO] [stdout]     |
[INFO] [stdout] 266 | impl ECDSASig {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] 267 |     pub fn new(r: u256, s: u256) -> ECDSASig {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `resize`, `pow`, and `dec` are never used
[INFO] [stdout]    --> src/crypto/big_int.rs:16:9
[INFO] [stdout]     |
[INFO] [stdout]  11 | impl <const W: usize> BigInt<W> {
[INFO] [stdout]     | ------------------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  16 |     pub fn resize<const X: usize>(self) -> BigInt<X> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 |     pub fn pow(self, other: Self) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 |     pub fn dec(s: &str) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `bip34_height`, `cltv_height`, `strict_der_height`, and `segwit_height` are never read
[INFO] [stdout]   --> src/main.rs:56:2
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct ConsensusParams {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 56 |     bip34_height:      usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 57 |     cltv_height:       usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 58 |     strict_der_height: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 59 |     csv_height:        usize,
[INFO] [stdout] 60 |     segwit_height:     usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `strict_der_enabled`, `csv_enabled`, and `segwit_enabled` are never used
[INFO] [stdout]    --> src/main.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout]  89 | impl State {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 106 |     fn strict_der_enabled(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn csv_enabled(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     fn segwit_enabled(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bytes_to_hex` is never used
[INFO] [stdout]   --> src/common.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub fn bytes_to_hex(bytes: &[u8]) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bytes_to_hex_le` is never used
[INFO] [stdout]   --> src/common.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub fn bytes_to_hex_le(bytes: &[u8]) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bytes_to_hex_impl` is never used
[INFO] [stdout]   --> src/common.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub fn bytes_to_hex_impl<T: Iterator<Item=u8>>(bytes: T) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/network/message/inv.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 118 | impl Inv {
[INFO] [stdout]     | -------- associated function in this implementation
[INFO] [stdout] 119 |     pub fn new(items: Vec<InvItem>) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `iter` is never used
[INFO] [stdout]    --> src/network/message/headers.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 139 | impl Headers {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 146 |     pub fn iter(&self) -> std::slice::Iter<Header> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_words` is never used
[INFO] [stdout]   --> src/crypto/sha256.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Sha256 {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn as_words<'a>(&'a self) -> &'a[u32] {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_words` is never used
[INFO] [stdout]    --> src/crypto/ripemd160.rs:324:9
[INFO] [stdout]     |
[INFO] [stdout] 315 | impl Ripemd160 {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 324 |     pub fn as_words<'a>(&'a self) -> &'a[u32] {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ECDSA_B` is never used
[INFO] [stdout]   --> src/crypto/ecdsa.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub const ECDSA_B:     u256 = u256::from_raw_le([7, 0, 0, 0]);
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_coords` is never used
[INFO] [stdout]    --> src/crypto/ecdsa.rs:165:9
[INFO] [stdout]     |
[INFO] [stdout] 164 | impl ECDSAPubKey {
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] 165 |     pub fn from_coords(x: u256, y: u256) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/crypto/ecdsa.rs:267:9
[INFO] [stdout]     |
[INFO] [stdout] 266 | impl ECDSASig {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] 267 |     pub fn new(r: u256, s: u256) -> ECDSASig {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/network/message/inv.rs:125:14
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub fn iter(&self) -> std::slice::Iter<InvItem> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub fn iter(&self) -> std::slice::Iter<'_, InvItem> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/network/message/headers.rs:146:14
[INFO] [stdout]     |
[INFO] [stdout] 146 |     pub fn iter(&self) -> std::slice::Iter<Header> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 146 |     pub fn iter(&self) -> std::slice::Iter<'_, Header> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/script/mod.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn ops(&self) -> ScriptIterator {
[INFO] [stdout]    |                ^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                |
[INFO] [stdout]    |                the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn ops(&self) -> ScriptIterator<'_> {
[INFO] [stdout]    |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/script/mod.rs:34:14
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn ops_from(&self, offset: usize) -> ScriptIterator {
[INFO] [stdout]    |                 ^^^^^                    ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn ops_from(&self, offset: usize) -> ScriptIterator<'_> {
[INFO] [stdout]    |                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/crypto/sha256.rs:86:32
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn from(message: &'a [u8]) -> Chunks {
[INFO] [stdout]    |                       --          ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn from(message: &'a [u8]) -> Chunks<'a> {
[INFO] [stdout]    |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/network/message/inv.rs:125:14
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub fn iter(&self) -> std::slice::Iter<InvItem> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub fn iter(&self) -> std::slice::Iter<'_, InvItem> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/network/message/headers.rs:146:14
[INFO] [stdout]     |
[INFO] [stdout] 146 |     pub fn iter(&self) -> std::slice::Iter<Header> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 146 |     pub fn iter(&self) -> std::slice::Iter<'_, Header> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/script/mod.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn ops(&self) -> ScriptIterator {
[INFO] [stdout]    |                ^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                |
[INFO] [stdout]    |                the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn ops(&self) -> ScriptIterator<'_> {
[INFO] [stdout]    |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/script/mod.rs:34:14
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn ops_from(&self, offset: usize) -> ScriptIterator {
[INFO] [stdout]    |                 ^^^^^                    ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn ops_from(&self, offset: usize) -> ScriptIterator<'_> {
[INFO] [stdout]    |                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/crypto/sha256.rs:86:32
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn from(message: &'a [u8]) -> Chunks {
[INFO] [stdout]    |                       --          ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn from(message: &'a [u8]) -> Chunks<'a> {
[INFO] [stdout]    |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.50s
[INFO] running `Command { std: "docker" "inspect" "a568c3946cd18a4c237c554aadf1e03bc61087921d61560e5722de2cc6551819", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a568c3946cd18a4c237c554aadf1e03bc61087921d61560e5722de2cc6551819", kill_on_drop: false }`
[INFO] [stdout] a568c3946cd18a4c237c554aadf1e03bc61087921d61560e5722de2cc6551819
