[INFO] cloning repository https://github.com/RedStoneCoin/redstone-cb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RedStoneCoin/redstone-cb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRedStoneCoin%2Fredstone-cb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRedStoneCoin%2Fredstone-cb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2ac1f467534c0fe43651425247431e5990c440b5
[INFO] checking RedStoneCoin/redstone-cb against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRedStoneCoin%2Fredstone-cb" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RedStoneCoin/redstone-cb on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/RedStoneCoin/redstone-cb
[INFO] finished tweaking git repo https://github.com/RedStoneCoin/redstone-cb
[INFO] tweaked toml for git repo https://github.com/RedStoneCoin/redstone-cb written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/RedStoneCoin/redstone-cb already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded merkle-cbt v0.2.2
[INFO] [stderr]   Downloaded bitcoin_hashes v0.7.6
[INFO] [stderr]   Downloaded bitcoincash-addr v0.5.2
[INFO] [stderr]   Downloaded sled v0.34.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6b8c7d49d60b488ff6cc643169bcb3a1863d039b6e58cf0881dcd0c53e93ab0e
[INFO] running `Command { std: "docker" "start" "-a" "6b8c7d49d60b488ff6cc643169bcb3a1863d039b6e58cf0881dcd0c53e93ab0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b8c7d49d60b488ff6cc643169bcb3a1863d039b6e58cf0881dcd0c53e93ab0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b8c7d49d60b488ff6cc643169bcb3a1863d039b6e58cf0881dcd0c53e93ab0e", kill_on_drop: false }`
[INFO] [stdout] 6b8c7d49d60b488ff6cc643169bcb3a1863d039b6e58cf0881dcd0c53e93ab0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 333544db68450b798dd2aff46300ed0e1239da81151cbed617249dd0818dfac0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "333544db68450b798dd2aff46300ed0e1239da81151cbed617249dd0818dfac0", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]     Checking instant v0.1.6
[INFO] [stderr]     Checking adler v0.2.3
[INFO] [stderr]     Checking gimli v0.22.0
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking rustc-demangle v0.1.16
[INFO] [stderr]     Checking object v0.20.0
[INFO] [stderr]     Checking cpuid-bool v0.1.2
[INFO] [stderr]     Checking vec_map v0.8.2
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[INFO] [stderr]     Checking merkle-cbt v0.2.2
[INFO] [stderr]     Checking lock_api v0.4.1
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]     Checking miniz_oxide v0.4.1
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[INFO] [stderr]     Checking bitcoincash-addr v0.5.2
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
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[INFO] [stderr]     Checking parking_lot_core v0.8.0
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[INFO] [stderr]     Checking time v0.1.44
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[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]     Checking clap v2.33.3
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[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking addr2line v0.13.0
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[INFO] [stderr]     Checking block-buffer v0.9.0
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[INFO] [stderr]     Checking backtrace v0.3.50
[INFO] [stderr]     Checking sha2 v0.9.1
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking bincode v1.3.1
[INFO] [stderr]     Checking Redstone v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/cli.rs (6 fixes)
[INFO] [stderr]        Fixed src/blockchain.rs (3 fixes)
[INFO] [stderr]        Fixed src/transaction.rs (1 fix)
[INFO] [stdout] warning: associated function is never used: `get_block_other`
[INFO] [stdout]    --> src/blockchain.rs:150:12
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn get_block_other(&self, _chain: i32) -> Result<String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mine_block_server`
[INFO] [stdout]    --> src/blockchain.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub fn mine_block_server(&mut self, transactions: Vec<Transaction>, chain: i32, otherhash: String) -> Result<Block> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_block`
[INFO] [stdout]    --> src/blockchain.rs:283:12
[INFO] [stdout]     |
[INFO] [stdout] 283 |     pub fn add_block(&mut self, block: Block) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_block`
[INFO] [stdout]    --> src/blockchain.rs:300:12
[INFO] [stdout]     |
[INFO] [stdout] 300 |     pub fn get_block(&self, block_hash: &str,_chain: i32) -> Result<Block> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_block_hashs`
[INFO] [stdout]    --> src/blockchain.rs:310:12
[INFO] [stdout]     |
[INFO] [stdout] 310 |     pub fn get_block_hashs(&self) -> Vec<String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cmd_poc`
[INFO] [stdout]    --> src/cli.rs:338:4
[INFO] [stdout]     |
[INFO] [stdout] 338 | fn cmd_poc() -> Result<()> {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_spendable_outputs1`
[INFO] [stdout]   --> src/utxoset.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn find_spendable_outputs1(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_block_other`
[INFO] [stdout]    --> src/blockchain.rs:150:12
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn get_block_other(&self, _chain: i32) -> Result<String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mine_block_server`
[INFO] [stdout]    --> src/blockchain.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub fn mine_block_server(&mut self, transactions: Vec<Transaction>, chain: i32, otherhash: String) -> Result<Block> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_block`
[INFO] [stdout]    --> src/blockchain.rs:283:12
[INFO] [stdout]     |
[INFO] [stdout] 283 |     pub fn add_block(&mut self, block: Block) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_block`
[INFO] [stdout]    --> src/blockchain.rs:300:12
[INFO] [stdout]     |
[INFO] [stdout] 300 |     pub fn get_block(&self, block_hash: &str,_chain: i32) -> Result<Block> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_block_hashs`
[INFO] [stdout]    --> src/blockchain.rs:310:12
[INFO] [stdout]     |
[INFO] [stdout] 310 |     pub fn get_block_hashs(&self) -> Vec<String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cmd_poc`
[INFO] [stdout]    --> src/cli.rs:338:4
[INFO] [stdout]     |
[INFO] [stdout] 338 | fn cmd_poc() -> Result<()> {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_spendable_outputs1`
[INFO] [stdout]   --> src/utxoset.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn find_spendable_outputs1(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking Redstone v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: associated function is never used: `get_block_other`
[INFO] [stdout]    --> src/blockchain.rs:150:12
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn get_block_other(&self, _chain: i32) -> Result<String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mine_block_server`
[INFO] [stdout]    --> src/blockchain.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub fn mine_block_server(&mut self, transactions: Vec<Transaction>, chain: i32, otherhash: String) -> Result<Block> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_block`
[INFO] [stdout]    --> src/blockchain.rs:283:12
[INFO] [stdout]     |
[INFO] [stdout] 283 |     pub fn add_block(&mut self, block: Block) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_block`
[INFO] [stdout]    --> src/blockchain.rs:300:12
[INFO] [stdout]     |
[INFO] [stdout] 300 |     pub fn get_block(&self, block_hash: &str,_chain: i32) -> Result<Block> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_block_hashs`
[INFO] [stdout]    --> src/blockchain.rs:310:12
[INFO] [stdout]     |
[INFO] [stdout] 310 |     pub fn get_block_hashs(&self) -> Vec<String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cmd_poc`
[INFO] [stdout]    --> src/cli.rs:338:4
[INFO] [stdout]     |
[INFO] [stdout] 338 | fn cmd_poc() -> Result<()> {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_spendable_outputs1`
[INFO] [stdout]   --> src/utxoset.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn find_spendable_outputs1(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_block_other`
[INFO] [stdout]    --> src/blockchain.rs:150:12
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn get_block_other(&self, _chain: i32) -> Result<String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mine_block_server`
[INFO] [stdout]    --> src/blockchain.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub fn mine_block_server(&mut self, transactions: Vec<Transaction>, chain: i32, otherhash: String) -> Result<Block> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_block`
[INFO] [stdout]    --> src/blockchain.rs:283:12
[INFO] [stdout]     |
[INFO] [stdout] 283 |     pub fn add_block(&mut self, block: Block) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_block`
[INFO] [stdout]    --> src/blockchain.rs:300:12
[INFO] [stdout]     |
[INFO] [stdout] 300 |     pub fn get_block(&self, block_hash: &str,_chain: i32) -> Result<Block> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_block_hashs`
[INFO] [stdout]    --> src/blockchain.rs:310:12
[INFO] [stdout]     |
[INFO] [stdout] 310 |     pub fn get_block_hashs(&self) -> Vec<String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cmd_poc`
[INFO] [stdout]    --> src/cli.rs:338:4
[INFO] [stdout]     |
[INFO] [stdout] 338 | fn cmd_poc() -> Result<()> {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_spendable_outputs1`
[INFO] [stdout]   --> src/utxoset.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn find_spendable_outputs1(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `Command { std: "docker" "inspect" "333544db68450b798dd2aff46300ed0e1239da81151cbed617249dd0818dfac0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "333544db68450b798dd2aff46300ed0e1239da81151cbed617249dd0818dfac0", kill_on_drop: false }`
[INFO] [stdout] 333544db68450b798dd2aff46300ed0e1239da81151cbed617249dd0818dfac0