[INFO] updating cached repository https://github.com/openzen/slpp-bitcoin
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4278c16a110f5dfa0690255984e2dec8334b9352
[INFO] testing openzen/slpp-bitcoin against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopenzen%2Fslpp-bitcoin" "work/builds/worker-1/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/openzen/slpp-bitcoin on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/openzen/slpp-bitcoin
[INFO] finished tweaking git repo https://github.com/openzen/slpp-bitcoin
[INFO] tweaked toml for git repo https://github.com/openzen/slpp-bitcoin written to work/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/openzen/slpp-bitcoin already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] c6b252a493a0b35a96ad20b3a3c994a93ff2509ab65f420cde762e3902636df2
[INFO] running `"docker" "start" "-a" "c6b252a493a0b35a96ad20b3a3c994a93ff2509ab65f420cde762e3902636df2"`
[INFO] [stderr]    Compiling futures v0.1.23
[INFO] [stderr]    Compiling byteorder v1.2.4
[INFO] [stderr]    Compiling slab v0.4.0
[INFO] [stderr]    Compiling lazycell v0.6.0
[INFO] [stderr]    Compiling log v0.4.3
[INFO] [stderr]    Compiling crossbeam-utils v0.3.2
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling num_cpus v1.8.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.4.3
[INFO] [stderr]    Compiling mio v0.6.15
[INFO] [stderr]    Compiling bytes v0.4.9
[INFO] [stderr]    Compiling crossbeam-deque v0.3.1
[INFO] [stderr]    Compiling tokio-executor v0.1.2
[INFO] [stderr]    Compiling tokio-io v0.1.7
[INFO] [stderr]    Compiling tokio-threadpool v0.1.5
[INFO] [stderr]    Compiling tokio-timer v0.2.4
[INFO] [stderr]    Compiling tokio-reactor v0.1.2
[INFO] [stderr]    Compiling tokio-codec v0.1.0
[INFO] [stderr]    Compiling tokio-fs v0.1.2
[INFO] [stderr]    Compiling tokio-udp v0.1.1
[INFO] [stderr]    Compiling tokio-tcp v0.1.0
[INFO] [stderr]    Compiling tokio v0.1.7
[INFO] [stderr]    Compiling slpp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: type `data_chunk` should have an upper camel case name
[INFO] [stderr]  --> src/lib/engine/client.rs:1:10
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub type data_chunk = Vec<u8>;
[INFO] [stderr]   |          ^^^^^^^^^^ help: convert the identifier to upper camel case: `DataChunk`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `ec_compressed` should have an upper camel case name
[INFO] [stderr]  --> src/lib/engine/client.rs:2:10
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub type ec_compressed = Vec<usize>;
[INFO] [stderr]   |          ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `EcCompressed`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]   --> src/lib/engine/client.rs:20:14
[INFO] [stderr]    |
[INFO] [stderr] 20 |     for x in (0..EC_COMPRESSED_SIZE) {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]   --> src/main.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 |         Ok(n) => match command.as_ref() {
[INFO] [stderr]    |            ^ help: consider prefixing with an underscore: `_n`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `data_chunk`
[INFO] [stderr]  --> src/lib/engine/client.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub type data_chunk = Vec<u8>;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `ec_compressed`
[INFO] [stderr]  --> src/lib/engine/client.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub type ec_compressed = Vec<usize>;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `EC_COMPRESSED_SIZE`
[INFO] [stderr]  --> src/lib/engine/client.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | const EC_COMPRESSED_SIZE: usize = 33;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `u32_to_data_chunk`
[INFO] [stderr]  --> src/lib/engine/client.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | fn u32_to_data_chunk(value: u32) -> data_chunk {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `xor`
[INFO] [stderr]   --> src/lib/engine/client.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn xor(point1: ec_compressed, point2: ec_compressed) -> ec_compressed {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `send_transaction`
[INFO] [stderr]   --> src/lib/engine/client.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | fn send_transaction() {}
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `receive_transaction`
[INFO] [stderr]   --> src/lib/engine/client.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn receive_transaction() {}
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `create_opening_tx`
[INFO] [stderr]   --> src/lib/engine/client.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | fn create_opening_tx() -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `create_commitment_tx`
[INFO] [stderr]   --> src/lib/engine/client.rs:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn create_commitment_tx() -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `uint32_to_data_chunk`
[INFO] [stderr]  --> src/lib/engine/node.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn uint32_to_data_chunk() {}
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `send_transaction`
[INFO] [stderr]  --> src/lib/engine/node.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn send_transaction() {}
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `receive_transaction`
[INFO] [stderr]  --> src/lib/engine/node.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | fn receive_transaction() -> bool {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `xor`
[INFO] [stderr]  --> src/lib/engine/node.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn xor() -> bool {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_it_tx_in_blockchain`
[INFO] [stderr]   --> src/lib/engine/node.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | fn is_it_tx_in_blockchain() -> isize {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `check_all_prev_tx`
[INFO] [stderr]   --> src/lib/engine/node.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | fn check_all_prev_tx() -> isize {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `validate_tx`
[INFO] [stderr]   --> src/lib/engine/node.rs:23:1
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn validate_tx() -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `broadcast_tx`
[INFO] [stderr]   --> src/lib/engine/node.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | fn broadcast_tx() -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `create_after_timelock_transaction`
[INFO] [stderr]   --> src/lib/engine/node.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn create_after_timelock_transaction() -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `create_commitment_tx`
[INFO] [stderr]   --> src/lib/engine/node.rs:35:1
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn create_commitment_tx() -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `server_handler`
[INFO] [stderr]   --> src/lib/engine/node.rs:39:1
[INFO] [stderr]    |
[INFO] [stderr] 39 | fn server_handler() {}
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.97s
[INFO] running `"docker" "inspect" "c6b252a493a0b35a96ad20b3a3c994a93ff2509ab65f420cde762e3902636df2"`
[INFO] running `"docker" "rm" "-f" "c6b252a493a0b35a96ad20b3a3c994a93ff2509ab65f420cde762e3902636df2"`
[INFO] [stdout] c6b252a493a0b35a96ad20b3a3c994a93ff2509ab65f420cde762e3902636df2
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 01b8d8a55aa2ef59336d341419a306d9c4def37db3dd0f3122b53db17f1b2bc7
[INFO] running `"docker" "start" "-a" "01b8d8a55aa2ef59336d341419a306d9c4def37db3dd0f3122b53db17f1b2bc7"`
[INFO] [stderr]    Compiling slpp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: type `data_chunk` should have an upper camel case name
[INFO] [stderr]  --> src/lib/engine/client.rs:1:10
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub type data_chunk = Vec<u8>;
[INFO] [stderr]   |          ^^^^^^^^^^ help: convert the identifier to upper camel case: `DataChunk`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `ec_compressed` should have an upper camel case name
[INFO] [stderr]  --> src/lib/engine/client.rs:2:10
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub type ec_compressed = Vec<usize>;
[INFO] [stderr]   |          ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `EcCompressed`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]   --> src/lib/engine/client.rs:20:14
[INFO] [stderr]    |
[INFO] [stderr] 20 |     for x in (0..EC_COMPRESSED_SIZE) {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]   --> src/main.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 |         Ok(n) => match command.as_ref() {
[INFO] [stderr]    |            ^ help: consider prefixing with an underscore: `_n`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `data_chunk`
[INFO] [stderr]  --> src/lib/engine/client.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub type data_chunk = Vec<u8>;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `ec_compressed`
[INFO] [stderr]  --> src/lib/engine/client.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub type ec_compressed = Vec<usize>;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `EC_COMPRESSED_SIZE`
[INFO] [stderr]  --> src/lib/engine/client.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | const EC_COMPRESSED_SIZE: usize = 33;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `u32_to_data_chunk`
[INFO] [stderr]  --> src/lib/engine/client.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | fn u32_to_data_chunk(value: u32) -> data_chunk {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `xor`
[INFO] [stderr]   --> src/lib/engine/client.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn xor(point1: ec_compressed, point2: ec_compressed) -> ec_compressed {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `send_transaction`
[INFO] [stderr]   --> src/lib/engine/client.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | fn send_transaction() {}
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `receive_transaction`
[INFO] [stderr]   --> src/lib/engine/client.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn receive_transaction() {}
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `create_opening_tx`
[INFO] [stderr]   --> src/lib/engine/client.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | fn create_opening_tx() -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `create_commitment_tx`
[INFO] [stderr]   --> src/lib/engine/client.rs:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn create_commitment_tx() -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `uint32_to_data_chunk`
[INFO] [stderr]  --> src/lib/engine/node.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn uint32_to_data_chunk() {}
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `send_transaction`
[INFO] [stderr]  --> src/lib/engine/node.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn send_transaction() {}
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `receive_transaction`
[INFO] [stderr]  --> src/lib/engine/node.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | fn receive_transaction() -> bool {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `xor`
[INFO] [stderr]  --> src/lib/engine/node.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn xor() -> bool {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_it_tx_in_blockchain`
[INFO] [stderr]   --> src/lib/engine/node.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | fn is_it_tx_in_blockchain() -> isize {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `check_all_prev_tx`
[INFO] [stderr]   --> src/lib/engine/node.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | fn check_all_prev_tx() -> isize {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `validate_tx`
[INFO] [stderr]   --> src/lib/engine/node.rs:23:1
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn validate_tx() -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `broadcast_tx`
[INFO] [stderr]   --> src/lib/engine/node.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | fn broadcast_tx() -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `create_after_timelock_transaction`
[INFO] [stderr]   --> src/lib/engine/node.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn create_after_timelock_transaction() -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `create_commitment_tx`
[INFO] [stderr]   --> src/lib/engine/node.rs:35:1
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn create_commitment_tx() -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `server_handler`
[INFO] [stderr]   --> src/lib/engine/node.rs:39:1
[INFO] [stderr]    |
[INFO] [stderr] 39 | fn server_handler() {}
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "01b8d8a55aa2ef59336d341419a306d9c4def37db3dd0f3122b53db17f1b2bc7"`
[INFO] running `"docker" "rm" "-f" "01b8d8a55aa2ef59336d341419a306d9c4def37db3dd0f3122b53db17f1b2bc7"`
[INFO] [stdout] 01b8d8a55aa2ef59336d341419a306d9c4def37db3dd0f3122b53db17f1b2bc7
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 7426ebb2cb5a62e80379cfefe84c6618ea00c542ceef4e974db84a1ba0dd0dc1
[INFO] running `"docker" "start" "-a" "7426ebb2cb5a62e80379cfefe84c6618ea00c542ceef4e974db84a1ba0dd0dc1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/slpp-ea921789e130972c
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7426ebb2cb5a62e80379cfefe84c6618ea00c542ceef4e974db84a1ba0dd0dc1"`
[INFO] running `"docker" "rm" "-f" "7426ebb2cb5a62e80379cfefe84c6618ea00c542ceef4e974db84a1ba0dd0dc1"`
[INFO] [stdout] 7426ebb2cb5a62e80379cfefe84c6618ea00c542ceef4e974db84a1ba0dd0dc1