[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] testing jamesblacklock/frabjous-bitcoin against master#cced03bfd61a304243a34504618ecec86c17063f for pr-154065-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamesblacklock%2Ffrabjous-bitcoin" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/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-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jamesblacklock/frabjous-bitcoin on toolchain cced03bfd61a304243a34504618ecec86c17063f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "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" "+cced03bfd61a304243a34504618ecec86c17063f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ctrlc v3.2.1
[INFO] [stderr]   Downloaded secp256k1 v0.22.1
[INFO] [stderr]   Downloaded nix v0.23.1
[INFO] [stderr]   Downloaded libc v0.2.121
[INFO] [stderr]   Downloaded secp256k1-sys v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+cced03bfd61a304243a34504618ecec86c17063f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b422a09a93060c08fdfa0e91dad0c79391a48de1f244c34d0a6d61a96470cb09
[INFO] running `Command { std: "docker" "start" "-a" "b422a09a93060c08fdfa0e91dad0c79391a48de1f244c34d0a6d61a96470cb09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b422a09a93060c08fdfa0e91dad0c79391a48de1f244c34d0a6d61a96470cb09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b422a09a93060c08fdfa0e91dad0c79391a48de1f244c34d0a6d61a96470cb09", kill_on_drop: false }`
[INFO] [stdout] b422a09a93060c08fdfa0e91dad0c79391a48de1f244c34d0a6d61a96470cb09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+cced03bfd61a304243a34504618ecec86c17063f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d952ac83404851e01ba835e7cf07959a39d0bd38e138dcdf3603cd45b95141f6
[INFO] running `Command { std: "docker" "start" "-a" "d952ac83404851e01ba835e7cf07959a39d0bd38e138dcdf3603cd45b95141f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling getrandom v0.2.5
[INFO] [stderr]    Compiling nix v0.23.1
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling ctrlc v3.2.1
[INFO] [stderr]    Compiling 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: 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 10.83s
[INFO] running `Command { std: "docker" "inspect" "d952ac83404851e01ba835e7cf07959a39d0bd38e138dcdf3603cd45b95141f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d952ac83404851e01ba835e7cf07959a39d0bd38e138dcdf3603cd45b95141f6", kill_on_drop: false }`
[INFO] [stdout] d952ac83404851e01ba835e7cf07959a39d0bd38e138dcdf3603cd45b95141f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+cced03bfd61a304243a34504618ecec86c17063f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a5c0065527b391b4d4fc0b4411cdb7aeb9f0d4cf52dd490761433d1ff7197a76
[INFO] running `Command { std: "docker" "start" "-a" "a5c0065527b391b4d4fc0b4411cdb7aeb9f0d4cf52dd490761433d1ff7197a76", kill_on_drop: false }`
[INFO] [stderr]    Compiling frabjous-bitcoin v0.1.0 (/opt/rustwide/workdir)
[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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `Command { std: "docker" "inspect" "a5c0065527b391b4d4fc0b4411cdb7aeb9f0d4cf52dd490761433d1ff7197a76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5c0065527b391b4d4fc0b4411cdb7aeb9f0d4cf52dd490761433d1ff7197a76", kill_on_drop: false }`
[INFO] [stdout] a5c0065527b391b4d4fc0b4411cdb7aeb9f0d4cf52dd490761433d1ff7197a76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+cced03bfd61a304243a34504618ecec86c17063f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 97f5aa42f5fc918128dd80cd423149bc9434496de656a0a23553b69fba9b729a
[INFO] running `Command { std: "docker" "start" "-a" "97f5aa42f5fc918128dd80cd423149bc9434496de656a0a23553b69fba9b729a", kill_on_drop: false }`
[INFO] [stderr] warning: fields `bip34_height`, `cltv_height`, `strict_der_height`, and `segwit_height` are never read
[INFO] [stderr]   --> src/main.rs:56:2
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub struct ConsensusParams {
[INFO] [stderr]    |            --------------- fields in this struct
[INFO] [stderr] 56 |     bip34_height:      usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 57 |     cltv_height:       usize,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 58 |     strict_der_height: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 59 |     csv_height:        usize,
[INFO] [stderr] 60 |     segwit_height:     usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `strict_der_enabled`, `csv_enabled`, and `segwit_enabled` are never used
[INFO] [stderr]    --> src/main.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr]  89 | impl State {
[INFO] [stderr]     | ---------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 106 |     fn strict_der_enabled(&self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 110 |     fn csv_enabled(&self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 114 |     fn segwit_enabled(&self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `bytes_to_hex` is never used
[INFO] [stderr]   --> src/common.rs:87:8
[INFO] [stderr]    |
[INFO] [stderr] 87 | pub fn bytes_to_hex(bytes: &[u8]) -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `bytes_to_hex_le` is never used
[INFO] [stderr]   --> src/common.rs:91:8
[INFO] [stderr]    |
[INFO] [stderr] 91 | pub fn bytes_to_hex_le(bytes: &[u8]) -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `bytes_to_hex_impl` is never used
[INFO] [stderr]   --> src/common.rs:95:8
[INFO] [stderr]    |
[INFO] [stderr] 95 | pub fn bytes_to_hex_impl<T: Iterator<Item=u8>>(bytes: T) -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/network/message/inv.rs:119:9
[INFO] [stderr]     |
[INFO] [stderr] 118 | impl Inv {
[INFO] [stderr]     | -------- associated function in this implementation
[INFO] [stderr] 119 |     pub fn new(items: Vec<InvItem>) -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `iter` is never used
[INFO] [stderr]    --> src/network/message/headers.rs:146:9
[INFO] [stderr]     |
[INFO] [stderr] 139 | impl Headers {
[INFO] [stderr]     | ------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 146 |     pub fn iter(&self) -> std::slice::Iter<Header> {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `as_words` is never used
[INFO] [stderr]   --> src/crypto/sha256.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl Sha256 {
[INFO] [stderr]    | ----------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 20 |     pub fn as_words<'a>(&'a self) -> &'a[u32] {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `as_words` is never used
[INFO] [stderr]    --> src/crypto/ripemd160.rs:324:9
[INFO] [stderr]     |
[INFO] [stderr] 315 | impl Ripemd160 {
[INFO] [stderr]     | -------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 324 |     pub fn as_words<'a>(&'a self) -> &'a[u32] {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ECDSA_B` is never used
[INFO] [stderr]   --> src/crypto/ecdsa.rs:18:11
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub const ECDSA_B:     u256 = u256::from_raw_le([7, 0, 0, 0]);
[INFO] [stderr]    |           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `from_coords` is never used
[INFO] [stderr]    --> src/crypto/ecdsa.rs:165:9
[INFO] [stderr]     |
[INFO] [stderr] 164 | impl ECDSAPubKey {
[INFO] [stderr]     | ---------------- associated function in this implementation
[INFO] [stderr] 165 |     pub fn from_coords(x: u256, y: u256) -> Self {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/crypto/ecdsa.rs:267:9
[INFO] [stderr]     |
[INFO] [stderr] 266 | impl ECDSASig {
[INFO] [stderr]     | ------------- associated function in this implementation
[INFO] [stderr] 267 |     pub fn new(r: u256, s: u256) -> ECDSASig {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/network/message/inv.rs:125:14
[INFO] [stderr]     |
[INFO] [stderr] 125 |     pub fn iter(&self) -> std::slice::Iter<InvItem> {
[INFO] [stderr]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 125 |     pub fn iter(&self) -> std::slice::Iter<'_, InvItem> {
[INFO] [stderr]     |                                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/network/message/headers.rs:146:14
[INFO] [stderr]     |
[INFO] [stderr] 146 |     pub fn iter(&self) -> std::slice::Iter<Header> {
[INFO] [stderr]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 146 |     pub fn iter(&self) -> std::slice::Iter<'_, Header> {
[INFO] [stderr]     |                                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/script/mod.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn ops(&self) -> ScriptIterator {
[INFO] [stderr]    |                ^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                |
[INFO] [stderr]    |                the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn ops(&self) -> ScriptIterator<'_> {
[INFO] [stderr]    |                                        ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/script/mod.rs:34:14
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn ops_from(&self, offset: usize) -> ScriptIterator {
[INFO] [stderr]    |                 ^^^^^                    ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn ops_from(&self, offset: usize) -> ScriptIterator<'_> {
[INFO] [stderr]    |                                                        ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/crypto/sha256.rs:86:32
[INFO] [stderr]    |
[INFO] [stderr] 86 |     fn from(message: &'a [u8]) -> Chunks {
[INFO] [stderr]    |                       --          ^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       the lifetime is named here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 86 |     fn from(message: &'a [u8]) -> Chunks<'a> {
[INFO] [stderr]    |                                         ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `frabjous-bitcoin` (bin "frabjous-bitcoin" test) generated 17 warnings (run `cargo fix --bin "frabjous-bitcoin" -p frabjous-bitcoin --tests` to apply 5 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/frabjous_bitcoin-f37f5b39e3b96b4e)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test crypto::ripemd160::ripemd160 ... ok
[INFO] [stdout] test script::op::branching_else ... ok
[INFO] [stdout] test script::op::branching_if ... ok
[INFO] [stdout] test crypto::ecdsa::add_points ... ok
[INFO] [stdout] test crypto::ecdsa::double_points ... ok
[INFO] [stdout] test crypto::big_int::arithmetic ... FAILED
[INFO] [stdout] test crypto::ecdsa::decompress ... ok
[INFO] [stdout] test crypto::ecdsa::mul_point_scalar has been running for over 60 seconds
[INFO] [stdout] test crypto::ecdsa::verify_sigs has been running for over 60 seconds
[INFO] [stdout] test script::op::pizza has been running for over 60 seconds
[INFO] [stdout] test crypto::ecdsa::mul_point_scalar ... ok
[INFO] [stdout] test crypto::ecdsa::verify_sigs ... ok
[INFO] [stdout] test script::op::pizza ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- crypto::big_int::arithmetic stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'crypto::big_int::arithmetic' (19) panicked at src/crypto/big_int.rs:82:9:
[INFO] [stdout] assertion failed: result < modulo
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x59db3b0f5368 - std[929523f510218772]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x59db3b0f5368 - std[929523f510218772]::backtrace_rs::backtrace::trace_unsynchronized::<std[929523f510218772]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x59db3b0f5368 - std[929523f510218772]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x59db3b0f5368 - <<std[929523f510218772]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[28b146924c2f19c6]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x59db3b10919a - <core[28b146924c2f19c6]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x59db3b10919a - core[28b146924c2f19c6]::fmt::write
[INFO] [stdout]    6:     0x59db3b0f9b82 - std[929523f510218772]::io::default_write_fmt::<alloc[95e62e727ddf147d]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/io/mod.rs:622:11
[INFO] [stdout]    7:     0x59db3b0f9b82 - <alloc[95e62e727ddf147d]::vec::Vec<u8> as std[929523f510218772]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/io/mod.rs:1977:13
[INFO] [stdout]    8:     0x59db3b0d4516 - <std[929523f510218772]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x59db3b0d4516 - std[929523f510218772]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x59db3b0ed8b9 - std[929523f510218772]::panicking::default_hook
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x59db3b08996c - <alloc[95e62e727ddf147d]::boxed::Box<dyn for<'a, 'b> core[28b146924c2f19c6]::ops::function::Fn<(&'a std[929523f510218772]::panic::PanicHookInfo<'b>,), Output = ()> + core[28b146924c2f19c6]::marker::Sync + core[28b146924c2f19c6]::marker::Send> as core[28b146924c2f19c6]::ops::function::Fn<(&std[929523f510218772]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/alloc/src/boxed.rs:2291:9
[INFO] [stdout]   12:     0x59db3b08996c - test[6ec0502068880816]::test_main_inner::<test[6ec0502068880816]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x59db3b0eda72 - <alloc[95e62e727ddf147d]::boxed::Box<dyn for<'a, 'b> core[28b146924c2f19c6]::ops::function::Fn<(&'a std[929523f510218772]::panic::PanicHookInfo<'b>,), Output = ()> + core[28b146924c2f19c6]::marker::Sync + core[28b146924c2f19c6]::marker::Send> as core[28b146924c2f19c6]::ops::function::Fn<(&std[929523f510218772]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/alloc/src/boxed.rs:2291:9
[INFO] [stdout]   14:     0x59db3b0eda72 - std[929523f510218772]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x59db3b0d4604 - std[929523f510218772]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x59db3b0c97d9 - std[929523f510218772]::sys::backtrace::__rust_end_short_backtrace::<std[929523f510218772]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x59db3b0d52ed - __rustc[acf6043c977865fb]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x59db3b10991c - core[28b146924c2f19c6]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x59db3b1098e2 - core[28b146924c2f19c6]::panicking::panic
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/core/src/panicking.rs:150:5
[INFO] [stdout]   20:     0x59db3b068f28 - <frabjous_bitcoin[7ed0b555b40f452e]::crypto::big_int::BigInt<8usize>>::fast_rem
[INFO] [stdout]                                at /opt/rustwide/workdir/src/crypto/big_int.rs:82:3
[INFO] [stdout]   21:     0x59db3b06aa4b - <frabjous_bitcoin[7ed0b555b40f452e]::crypto::big_int::BigInt<8usize> as core[28b146924c2f19c6]::ops::arith::Rem>::rem
[INFO] [stdout]                                at /opt/rustwide/workdir/src/crypto/big_int.rs:296:8
[INFO] [stdout]   22:     0x59db3b06978e - frabjous_bitcoin[7ed0b555b40f452e]::crypto::big_int::arithmetic
[INFO] [stdout]                                at /opt/rustwide/workdir/src/crypto/big_int.rs:448:3
[INFO] [stdout]   23:     0x59db3b064377 - frabjous_bitcoin[7ed0b555b40f452e]::crypto::big_int::arithmetic::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/crypto/big_int.rs:410:16
[INFO] [stdout]   24:     0x59db3b074236 - <frabjous_bitcoin[7ed0b555b40f452e]::crypto::big_int::arithmetic::{closure#0} as core[28b146924c2f19c6]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x59db3b07ca4b - <fn() -> core[28b146924c2f19c6]::result::Result<(), alloc[95e62e727ddf147d]::string::String> as core[28b146924c2f19c6]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x59db3b07ca4b - test[6ec0502068880816]::__rust_begin_short_backtrace::<core[28b146924c2f19c6]::result::Result<(), alloc[95e62e727ddf147d]::string::String>, fn() -> core[28b146924c2f19c6]::result::Result<(), alloc[95e62e727ddf147d]::string::String>>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/test/src/lib.rs:724:18
[INFO] [stdout]   27:     0x59db3b08a2c5 - test[6ec0502068880816]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/test/src/lib.rs:747:74
[INFO] [stdout]   28:     0x59db3b08a2c5 - <core[28b146924c2f19c6]::panic::unwind_safe::AssertUnwindSafe<test[6ec0502068880816]::run_test_in_process::{closure#0}> as core[28b146924c2f19c6]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   29:     0x59db3b08a2c5 - std[929523f510218772]::panicking::catch_unwind::do_call::<core[28b146924c2f19c6]::panic::unwind_safe::AssertUnwindSafe<test[6ec0502068880816]::run_test_in_process::{closure#0}>, core[28b146924c2f19c6]::result::Result<(), alloc[95e62e727ddf147d]::string::String>>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panicking.rs:581:40
[INFO] [stdout]   30:     0x59db3b08a2c5 - std[929523f510218772]::panicking::catch_unwind::<core[28b146924c2f19c6]::result::Result<(), alloc[95e62e727ddf147d]::string::String>, core[28b146924c2f19c6]::panic::unwind_safe::AssertUnwindSafe<test[6ec0502068880816]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panicking.rs:544:19
[INFO] [stdout]   31:     0x59db3b08a2c5 - std[929523f510218772]::panic::catch_unwind::<core[28b146924c2f19c6]::panic::unwind_safe::AssertUnwindSafe<test[6ec0502068880816]::run_test_in_process::{closure#0}>, core[28b146924c2f19c6]::result::Result<(), alloc[95e62e727ddf147d]::string::String>>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x59db3b08a2c5 - test[6ec0502068880816]::run_test_in_process
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/test/src/lib.rs:747:27
[INFO] [stdout]   33:     0x59db3b08a2c5 - test[6ec0502068880816]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/test/src/lib.rs:668:43
[INFO] [stdout]   34:     0x59db3b084e24 - test[6ec0502068880816]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/test/src/lib.rs:698:41
[INFO] [stdout]   35:     0x59db3b084e24 - std[929523f510218772]::sys::backtrace::__rust_begin_short_backtrace::<test[6ec0502068880816]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   36:     0x59db3b08d342 - std[929523f510218772]::thread::lifecycle::spawn_unchecked::<test[6ec0502068880816]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   37:     0x59db3b08d342 - <core[28b146924c2f19c6]::panic::unwind_safe::AssertUnwindSafe<std[929523f510218772]::thread::lifecycle::spawn_unchecked<test[6ec0502068880816]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[28b146924c2f19c6]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   38:     0x59db3b08d342 - std[929523f510218772]::panicking::catch_unwind::do_call::<core[28b146924c2f19c6]::panic::unwind_safe::AssertUnwindSafe<std[929523f510218772]::thread::lifecycle::spawn_unchecked<test[6ec0502068880816]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panicking.rs:581:40
[INFO] [stdout]   39:     0x59db3b08d342 - std[929523f510218772]::panicking::catch_unwind::<(), core[28b146924c2f19c6]::panic::unwind_safe::AssertUnwindSafe<std[929523f510218772]::thread::lifecycle::spawn_unchecked<test[6ec0502068880816]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panicking.rs:544:19
[INFO] [stdout]   40:     0x59db3b08d342 - std[929523f510218772]::panic::catch_unwind::<core[28b146924c2f19c6]::panic::unwind_safe::AssertUnwindSafe<std[929523f510218772]::thread::lifecycle::spawn_unchecked<test[6ec0502068880816]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x59db3b08d342 - std[929523f510218772]::thread::lifecycle::spawn_unchecked::<test[6ec0502068880816]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   42:     0x59db3b08d342 - <std[929523f510218772]::thread::lifecycle::spawn_unchecked<test[6ec0502068880816]::run_test::{closure#1}, ()>::{closure#1} as core[28b146924c2f19c6]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x59db3b0f4ccf - <alloc[95e62e727ddf147d]::boxed::Box<dyn core[28b146924c2f19c6]::ops::function::FnOnce<(), Output = ()> + core[28b146924c2f19c6]::marker::Send> as core[28b146924c2f19c6]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/alloc/src/boxed.rs:2277:9
[INFO] [stdout]   44:     0x59db3b0f4ccf - <std[929523f510218772]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   45:     0x7f333b3f0aa4 - <unknown>
[INFO] [stdout]   46:     0x7f333b47da64 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     crypto::big_int::arithmetic
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 9 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 99.40s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin frabjous-bitcoin`
[INFO] running `Command { std: "docker" "inspect" "97f5aa42f5fc918128dd80cd423149bc9434496de656a0a23553b69fba9b729a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97f5aa42f5fc918128dd80cd423149bc9434496de656a0a23553b69fba9b729a", kill_on_drop: false }`
[INFO] [stdout] 97f5aa42f5fc918128dd80cd423149bc9434496de656a0a23553b69fba9b729a
