[INFO] cloning repository https://github.com/shreyank4444/braidpool-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shreyank4444/braidpool-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshreyank4444%2Fbraidpool-test", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8a45fd3e14379136038411d16ae24b05c5049fb8
[INFO] testing shreyank4444/braidpool-test against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshreyank4444%2Fbraidpool-test" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/shreyank4444/braidpool-test
[INFO] finished tweaking git repo https://github.com/shreyank4444/braidpool-test
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[INFO] validating manifest of git repo https://github.com/shreyank4444/braidpool-test on toolchain 1.100.0-beta.1
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 046385f6923dd1cdacb53e441448d2b02112d3f8dc6216aeccb96cbd43a7bead
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[INFO] running `Command { std: "docker" "inspect" "046385f6923dd1cdacb53e441448d2b02112d3f8dc6216aeccb96cbd43a7bead", kill_on_drop: false }`
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[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling ordered-float v3.9.2
[INFO] [stderr]    Compiling bitcoin_hashes v0.16.0
[INFO] [stderr]    Compiling bimap v0.6.3
[INFO] [stderr]    Compiling bitcoin v0.33.0-alpha.0 (https://github.com/braidpool/rust-bitcoin.git#436de8ef)
[INFO] [stderr]    Compiling transitive v1.1.0
[INFO] [stderr]    Compiling ordered-float v5.0.0
[INFO] [stderr]    Compiling braidpool-primitives v0.1.0 (/opt/rustwide/workdir/braidpool-primitives)
[INFO] [stdout] warning: unused variable: `bead`
[INFO] [stdout]    --> braidpool-primitives/src/braid/mod.rs:182:51
[INFO] [stdout]     |
[INFO] [stdout] 182 |     fn calculate_valid_difficulty_for_bead(&self, bead: &Bead) -> CompactTarget {
[INFO] [stdout]     |                                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_bead`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `contains_bead`, `is_genesis_bead`, `load_bead_from_memory`, and `calculate_valid_difficulty_for_bead` are never used
[INFO] [stdout]    --> braidpool-primitives/src/braid/mod.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout]  87 | impl Braid {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 115 |     fn contains_bead(&self, bead_hash: BeadHash) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     fn is_genesis_bead(&self, bead_hash: BeadHash) -> Result<bool, BeadLoadError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |     fn load_bead_from_memory(&self, bead_hash: BeadHash) -> Result<&Bead, BeadLoadError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 182 |     fn calculate_valid_difficulty_for_bead(&self, bead: &Bead) -> CompactTarget {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling async_zmq v0.4.0
[INFO] [stderr]    Compiling bitcoincore-zmq v1.5.2 (https://github.com/antonilol/rust-bitcoincore-zmq.git#0421e575)
[INFO] [stderr]    Compiling node v0.1.0 (/opt/rustwide/workdir/node)
[INFO] [stderr] warning: unused dependency `hex`
[INFO] [stderr]  --> braidpool-primitives/Cargo.toml:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | hex = "0.4.3"
[INFO] [stderr]   | ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `hex`
[INFO] [stderr] warning: unused dependency `num-bigint`
[INFO] [stderr]  --> braidpool-primitives/Cargo.toml:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | num-bigint = "0.4.6"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: consider removing the dependency on `num-bigint`
[INFO] [stderr] warning: unused dependency `ordered-float`
[INFO] [stderr]  --> braidpool-primitives/Cargo.toml:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | ordered-float = "5.0.0"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: consider removing the dependency on `ordered-float`
[INFO] [stderr] warning: unused dependency `serde_json`
[INFO] [stderr]   --> braidpool-primitives/Cargo.toml:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | serde_json = "1.0.140"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `serde_json`
[INFO] [stderr] warning: unused dependency `transitive`
[INFO] [stderr]   --> braidpool-primitives/Cargo.toml:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | transitive = "1.1.0"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `transitive`
[INFO] [stderr] warning: `braidpool-primitives` (manifest) generated 5 warnings
[INFO] [stderr] warning: unused dependency `bimap`
[INFO] [stderr]   --> node/Cargo.toml:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | bimap = "0.6.3"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `bimap`
[INFO] [stderr] warning: unused dependency `bincode`
[INFO] [stderr]   --> node/Cargo.toml:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | bincode = "1.3"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `bincode`
[INFO] [stderr] warning: unused dependency `bitcoin_hashes`
[INFO] [stderr]   --> node/Cargo.toml:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | bitcoin_hashes = { version = "0.16" }
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `bitcoin_hashes`
[INFO] [stderr] warning: unused dependency `ordered-float`
[INFO] [stderr]   --> node/Cargo.toml:38:1
[INFO] [stderr]    |
[INFO] [stderr] 38 | ordered-float = "3.7.0"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `ordered-float`
[INFO] [stderr] warning: unused dependency `sha2`
[INFO] [stderr]   --> node/Cargo.toml:36:1
[INFO] [stderr]    |
[INFO] [stderr] 36 | sha2 = "0.10"
[INFO] [stderr]    | ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `sha2`
[INFO] [stderr] warning: unused dependency `sqlite`
[INFO] [stderr]   --> node/Cargo.toml:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | sqlite = { version = "0.36" }
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `sqlite`
[INFO] [stderr] warning: unused dependency `tokio-stream`
[INFO] [stderr]   --> node/Cargo.toml:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | tokio-stream = { version = "0.1" }
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `tokio-stream`
[INFO] [stderr] warning: `node` (manifest) generated 7 warnings
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 6m 28s
[INFO] running `Command { std: "docker" "inspect" "046385f6923dd1cdacb53e441448d2b02112d3f8dc6216aeccb96cbd43a7bead", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "046385f6923dd1cdacb53e441448d2b02112d3f8dc6216aeccb96cbd43a7bead" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling node v0.1.0 (/opt/rustwide/workdir/node)
[INFO] [stdout] warning: unused variable: `bead`
[INFO] [stdout]    --> braidpool-primitives/src/braid/mod.rs:182:51
[INFO] [stdout]     |
[INFO] [stdout] 182 |     fn calculate_valid_difficulty_for_bead(&self, bead: &Bead) -> CompactTarget {
[INFO] [stdout]     |                                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_bead`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `contains_bead`, `is_genesis_bead`, `load_bead_from_memory`, and `calculate_valid_difficulty_for_bead` are never used
[INFO] [stdout]    --> braidpool-primitives/src/braid/mod.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout]  87 | impl Braid {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 115 |     fn contains_bead(&self, bead_hash: BeadHash) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     fn is_genesis_bead(&self, bead_hash: BeadHash) -> Result<bool, BeadLoadError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |     fn load_bead_from_memory(&self, bead_hash: BeadHash) -> Result<&Bead, BeadLoadError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 182 |     fn calculate_valid_difficulty_for_bead(&self, bead: &Bead) -> CompactTarget {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling braidpool-primitives v0.1.0 (/opt/rustwide/workdir/braidpool-primitives)
[INFO] [stdout] warning: unused variable: `bead`
[INFO] [stdout]    --> braidpool-primitives/src/braid/mod.rs:182:51
[INFO] [stdout]     |
[INFO] [stdout] 182 |     fn calculate_valid_difficulty_for_bead(&self, bead: &Bead) -> CompactTarget {
[INFO] [stdout]     |                                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_bead`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `contains_bead`, `is_genesis_bead`, `load_bead_from_memory`, and `calculate_valid_difficulty_for_bead` are never used
[INFO] [stdout]    --> braidpool-primitives/src/braid/mod.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout]  87 | impl Braid {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 115 |     fn contains_bead(&self, bead_hash: BeadHash) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     fn is_genesis_bead(&self, bead_hash: BeadHash) -> Result<bool, BeadLoadError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |     fn load_bead_from_memory(&self, bead_hash: BeadHash) -> Result<&Bead, BeadLoadError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 182 |     fn calculate_valid_difficulty_for_bead(&self, bead: &Bead) -> CompactTarget {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `hex`
[INFO] [stderr]  --> braidpool-primitives/Cargo.toml:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | hex = "0.4.3"
[INFO] [stderr]   | ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `hex`
[INFO] [stderr] warning: unused dependency `num-bigint`
[INFO] [stderr]  --> braidpool-primitives/Cargo.toml:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | num-bigint = "0.4.6"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: consider removing the dependency on `num-bigint`
[INFO] [stderr] warning: unused dependency `ordered-float`
[INFO] [stderr]  --> braidpool-primitives/Cargo.toml:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | ordered-float = "5.0.0"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: consider removing the dependency on `ordered-float`
[INFO] [stderr] warning: unused dependency `serde_json`
[INFO] [stderr]   --> braidpool-primitives/Cargo.toml:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | serde_json = "1.0.140"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `serde_json`
[INFO] [stderr] help: to still use for development builds, move to `dev-dependencies`
[INFO] [stderr] warning: unused dependency `transitive`
[INFO] [stderr]   --> braidpool-primitives/Cargo.toml:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | transitive = "1.1.0"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `transitive`
[INFO] [stderr] warning: `braidpool-primitives` (manifest) generated 5 warnings
[INFO] [stderr] warning: unused dependency `bimap`
[INFO] [stderr]   --> node/Cargo.toml:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | bimap = "0.6.3"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `bimap`
[INFO] [stderr] warning: unused dependency `bincode`
[INFO] [stderr]   --> node/Cargo.toml:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | bincode = "1.3"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `bincode`
[INFO] [stderr] warning: unused dependency `bitcoin_hashes`
[INFO] [stderr]   --> node/Cargo.toml:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | bitcoin_hashes = { version = "0.16" }
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `bitcoin_hashes`
[INFO] [stderr] warning: unused dependency `ordered-float`
[INFO] [stderr]   --> node/Cargo.toml:38:1
[INFO] [stderr]    |
[INFO] [stderr] 38 | ordered-float = "3.7.0"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `ordered-float`
[INFO] [stderr] warning: unused dependency `sha2`
[INFO] [stderr]   --> node/Cargo.toml:36:1
[INFO] [stderr]    |
[INFO] [stderr] 36 | sha2 = "0.10"
[INFO] [stderr]    | ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `sha2`
[INFO] [stderr] warning: unused dependency `sqlite`
[INFO] [stderr]   --> node/Cargo.toml:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | sqlite = { version = "0.36" }
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `sqlite`
[INFO] [stderr] warning: unused dependency `tokio-stream`
[INFO] [stderr]   --> node/Cargo.toml:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | tokio-stream = { version = "0.1" }
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `tokio-stream`
[INFO] [stderr] warning: `node` (manifest) generated 7 warnings
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 9.72s
[INFO] running `Command { std: "docker" "inspect" "046385f6923dd1cdacb53e441448d2b02112d3f8dc6216aeccb96cbd43a7bead", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "046385f6923dd1cdacb53e441448d2b02112d3f8dc6216aeccb96cbd43a7bead" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `bead`
[INFO] [stderr]    --> braidpool-primitives/src/braid/mod.rs:182:51
[INFO] [stderr]     |
[INFO] [stderr] 182 |     fn calculate_valid_difficulty_for_bead(&self, bead: &Bead) -> CompactTarget {
[INFO] [stderr]     |                                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_bead`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `contains_bead`, `is_genesis_bead`, `load_bead_from_memory`, and `calculate_valid_difficulty_for_bead` are never used
[INFO] [stderr]    --> braidpool-primitives/src/braid/mod.rs:115:8
[INFO] [stderr]     |
[INFO] [stderr]  87 | impl Braid {
[INFO] [stderr]     | ---------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 115 |     fn contains_bead(&self, bead_hash: BeadHash) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 119 |     fn is_genesis_bead(&self, bead_hash: BeadHash) -> Result<bool, BeadLoadError> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 141 |     fn load_bead_from_memory(&self, bead_hash: BeadHash) -> Result<&Bead, BeadLoadError> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 182 |     fn calculate_valid_difficulty_for_bead(&self, bead: &Bead) -> CompactTarget {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `braidpool-primitives` (lib) generated 2 warnings (run `cargo fix --lib -p braidpool-primitives` to apply 1 suggestion)
[INFO] [stderr] warning: `braidpool-primitives` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: unused dependency `hex`
[INFO] [stderr]  --> braidpool-primitives/Cargo.toml:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | hex = "0.4.3"
[INFO] [stderr]   | ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `hex`
[INFO] [stderr] warning: unused dependency `num-bigint`
[INFO] [stderr]  --> braidpool-primitives/Cargo.toml:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | num-bigint = "0.4.6"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: consider removing the dependency on `num-bigint`
[INFO] [stderr] warning: unused dependency `ordered-float`
[INFO] [stderr]  --> braidpool-primitives/Cargo.toml:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | ordered-float = "5.0.0"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: consider removing the dependency on `ordered-float`
[INFO] [stderr] warning: unused dependency `serde_json`
[INFO] [stderr]   --> braidpool-primitives/Cargo.toml:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | serde_json = "1.0.140"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `serde_json`
[INFO] [stderr] help: to still use for development builds, move to `dev-dependencies`
[INFO] [stderr] warning: unused dependency `transitive`
[INFO] [stderr]   --> braidpool-primitives/Cargo.toml:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | transitive = "1.1.0"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `transitive`
[INFO] [stderr] warning: `braidpool-primitives` (manifest) generated 5 warnings
[INFO] [stderr] warning: unused dependency `bimap`
[INFO] [stderr]   --> node/Cargo.toml:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | bimap = "0.6.3"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `bimap`
[INFO] [stderr] warning: unused dependency `bincode`
[INFO] [stderr]   --> node/Cargo.toml:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | bincode = "1.3"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `bincode`
[INFO] [stderr] warning: unused dependency `bitcoin_hashes`
[INFO] [stderr]   --> node/Cargo.toml:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | bitcoin_hashes = { version = "0.16" }
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `bitcoin_hashes`
[INFO] [stderr] warning: unused dependency `ordered-float`
[INFO] [stderr]   --> node/Cargo.toml:38:1
[INFO] [stderr]    |
[INFO] [stderr] 38 | ordered-float = "3.7.0"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `ordered-float`
[INFO] [stderr] warning: unused dependency `sha2`
[INFO] [stderr]   --> node/Cargo.toml:36:1
[INFO] [stderr]    |
[INFO] [stderr] 36 | sha2 = "0.10"
[INFO] [stderr]    | ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `sha2`
[INFO] [stderr] warning: unused dependency `sqlite`
[INFO] [stderr]   --> node/Cargo.toml:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | sqlite = { version = "0.36" }
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `sqlite`
[INFO] [stderr] warning: unused dependency `tokio-stream`
[INFO] [stderr]   --> node/Cargo.toml:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | tokio-stream = { version = "0.1" }
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `tokio-stream`
[INFO] [stderr] warning: `node` (manifest) generated 7 warnings
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.29s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/braidpool-primitives/c55750c88a8acdd5/out/braidpool_primitives-c55750c88a8acdd5)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test bead::tests::test_serialized_bead ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/bead_tests.rs (/opt/rustwide/target/release/build/braidpool-primitives/aa2abb8a7dee80d6/out/bead_tests-aa2abb8a7dee80d6)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/braid_tests.rs (/opt/rustwide/target/release/build/braidpool-primitives/84a295a01603f445/out/braid_tests-84a295a01603f445)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/node/1ea696f6275eb646/out/node-1ea696f6275eb646)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/build/node/01eacdf8a45c42b3/out/node-01eacdf8a45c42b3)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test protocol::tests::it_matches_start_message_for_ping ... ok
[INFO] [stdout] test protocol::handshake::tests::it_matches_start_message_for_handshake ... ok
[INFO] [stdout] test protocol::heartbeat::tests::it_matches_response_message_for_correct_handshake_start ... ok
[INFO] [stdout] test protocol::heartbeat::tests::it_matches_start_message_for_handshake ... ok
[INFO] [stdout] test protocol::tests::it_invoked_received_message_after_deseralization ... ok
[INFO] [stdout] test protocol::handshake::tests::it_matches_error_response_message_for_incorrect_handshake_start ... ok
[INFO] [stdout] test protocol::handshake::tests::it_matches_error_response_message_for_incorrect_handshake_version ... ok
[INFO] [stderr]      Running ../tests/braid_tests.rs (/opt/rustwide/target/release/build/node/d7501870be9d2139/out/braid_tests-d7501870be9d2139)
[INFO] [stdout] test protocol::handshake::tests::it_matches_response_message_for_correct_handshake_start ... ok
[INFO] [stdout] test protocol::tests::it_serialized_ping_message ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test test_all_ancestors ... ok
[INFO] [stdout] test test_cohorts ... ok
[INFO] [stdout] test test_geneses3 ... ok
[INFO] [stdout] test test_geneses2 ... ok
[INFO] [stdout] test test_highest_work_path ... ok
[INFO] [stdout] test test_geneses1 ... ok
[INFO] [stdout] test test_reverse ... ok
[INFO] [stdout] test test_save_load_braid ... FAILED
[INFO] [stdout] test test_geneses_files ... ok
[INFO] [stdout] test test_tips1 ... ok
[INFO] [stdout] test test_tips2 ... ok
[INFO] [stdout] test test_tips3 ... ok
[INFO] [stdout] test test_cohorts_reversed_files ... ok
[INFO] [stdout] test test_cohorts_files ... ok
[INFO] [stdout] test test_head_tail_files ... ok
[INFO] [stdout] test test_check_work_files ... ok
[INFO] [stdout] test test_sub_braid_files ... ok
[INFO] [stdout] test test_highest_work_path_files ... ok
[INFO] [stdout] test test_check_cohort_files ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_save_load_braid stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test_save_load_braid' (3412) panicked at node/../tests/braid_tests.rs:667:67:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x59e7fdd70e41 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x59e7fdd85ada - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x59e7fdd7534c - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x59e7fdd4ccb6 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x59e7fdd691e9 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x59e7fdce3790 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x59e7fdd693a2 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x59e7fdd4cd62 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x59e7fdd45929 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x59e7fdd4d96d - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x59e7fdd8620c - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x59e7fdd85fe2 - core[a373ad73a504971]::result::unwrap_failed
[INFO] [stdout]   12:     0x59e7fdcc06a2 - <braid_tests[43661ca388b7b5ce]::test_save_load_braid::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x59e7fdcd6bdb - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]   14:     0x59e7fdce3db5 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   15:     0x59e7fdcdd6a4 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x59e7fdce6e42 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x59e7fdd7069f - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x7a266abdfdfa - <unknown>
[INFO] [stdout]   19:     0x7a266ac733d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_save_load_braid
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 18 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.39s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `-p node --test braid_tests`
[INFO] running `Command { std: "docker" "inspect" "046385f6923dd1cdacb53e441448d2b02112d3f8dc6216aeccb96cbd43a7bead", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "046385f6923dd1cdacb53e441448d2b02112d3f8dc6216aeccb96cbd43a7bead", kill_on_drop: false }`
[INFO] [stdout] 046385f6923dd1cdacb53e441448d2b02112d3f8dc6216aeccb96cbd43a7bead
