[INFO] cloning repository https://github.com/Blackchainboss/blackchain_project
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Blackchainboss/blackchain_project" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlackchainboss%2Fblackchain_project", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlackchainboss%2Fblackchain_project'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 386e28e876195e46bde92c767d82e88ff67be1e7
[INFO] testing Blackchainboss/blackchain_project against try#16fbf98f22730e073c09e7b03f0eafb87a295545 for pr-145628
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlackchainboss%2Fblackchain_project" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
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[INFO] started tweaking git repo https://github.com/Blackchainboss/blackchain_project
[INFO] finished tweaking git repo https://github.com/Blackchainboss/blackchain_project
[INFO] tweaked toml for git repo https://github.com/Blackchainboss/blackchain_project written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Blackchainboss/blackchain_project on toolchain 16fbf98f22730e073c09e7b03f0eafb87a295545
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Blackchainboss/blackchain_project 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" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5167c6088ca1bd54c15e93e65ce876a267f7160b22577e6b0008ef26f90b152
[INFO] running `Command { std: "docker" "start" "-a" "b5167c6088ca1bd54c15e93e65ce876a267f7160b22577e6b0008ef26f90b152", kill_on_drop: false }`
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[INFO] [stderr]    Compiling blackchain_project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Public` is never constructed
[INFO] [stdout]  --> src/wallet.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum TxType {
[INFO] [stdout]   |          ------ variant in this enum
[INFO] [stdout] 6 | Public,
[INFO] [stdout]   | ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TxType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `from` and `content` are never read
[INFO] [stdout]   --> src/wallet.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Message {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 12 | pub from: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 | pub content: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Message` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `fee` is never read
[INFO] [stdout]   --> src/wallet.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Transaction {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 22 | pub fee: f64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Transaction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `private_key` is never read
[INFO] [stdout]   --> src/wallet.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct Wallet {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 29 | pub address: String,
[INFO] [stdout] 30 | pub private_key: String,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Wallet` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 46.75s
[INFO] running `Command { std: "docker" "inspect" "b5167c6088ca1bd54c15e93e65ce876a267f7160b22577e6b0008ef26f90b152", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5167c6088ca1bd54c15e93e65ce876a267f7160b22577e6b0008ef26f90b152", kill_on_drop: false }`
[INFO] [stdout] b5167c6088ca1bd54c15e93e65ce876a267f7160b22577e6b0008ef26f90b152
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9b8475371e8961143668028eaefb854fd35b119cb8a0b02d3b24af6e26d1a4b
[INFO] running `Command { std: "docker" "start" "-a" "a9b8475371e8961143668028eaefb854fd35b119cb8a0b02d3b24af6e26d1a4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling blackchain_project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Public` is never constructed
[INFO] [stdout]  --> src/wallet.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum TxType {
[INFO] [stdout]   |          ------ variant in this enum
[INFO] [stdout] 6 | Public,
[INFO] [stdout]   | ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TxType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `from` and `content` are never read
[INFO] [stdout]   --> src/wallet.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Message {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 12 | pub from: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 | pub content: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Message` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `fee` is never read
[INFO] [stdout]   --> src/wallet.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Transaction {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 22 | pub fee: f64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Transaction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `private_key` is never read
[INFO] [stdout]   --> src/wallet.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct Wallet {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 29 | pub address: String,
[INFO] [stdout] 30 | pub private_key: String,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Wallet` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "a9b8475371e8961143668028eaefb854fd35b119cb8a0b02d3b24af6e26d1a4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9b8475371e8961143668028eaefb854fd35b119cb8a0b02d3b24af6e26d1a4b", kill_on_drop: false }`
[INFO] [stdout] a9b8475371e8961143668028eaefb854fd35b119cb8a0b02d3b24af6e26d1a4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 63182b996c6cb742709ca51338d12cee792df7d71fede040ca1f129085180513
[INFO] running `Command { std: "docker" "start" "-a" "63182b996c6cb742709ca51338d12cee792df7d71fede040ca1f129085180513", kill_on_drop: false }`
[INFO] [stderr] warning: variant `Public` is never constructed
[INFO] [stderr]  --> src/wallet.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub enum TxType {
[INFO] [stderr]   |          ------ variant in this enum
[INFO] [stderr] 6 | Public,
[INFO] [stderr]   | ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `TxType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `from` and `content` are never read
[INFO] [stderr]   --> src/wallet.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct Message {
[INFO] [stderr]    |            ------- fields in this struct
[INFO] [stderr] 12 | pub from: String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 13 | pub content: String,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Message` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `fee` is never read
[INFO] [stderr]   --> src/wallet.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct Transaction {
[INFO] [stderr]    |            ----------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 22 | pub fee: f64,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Transaction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `private_key` is never read
[INFO] [stderr]   --> src/wallet.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub struct Wallet {
[INFO] [stderr]    |            ------ field in this struct
[INFO] [stderr] 29 | pub address: String,
[INFO] [stderr] 30 | pub private_key: String,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Wallet` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `blackchain_project` (bin "blackchain_project" test) generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/blackchain_project-53e03532988ab7d0)
[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] running `Command { std: "docker" "inspect" "63182b996c6cb742709ca51338d12cee792df7d71fede040ca1f129085180513", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63182b996c6cb742709ca51338d12cee792df7d71fede040ca1f129085180513", kill_on_drop: false }`
[INFO] [stdout] 63182b996c6cb742709ca51338d12cee792df7d71fede040ca1f129085180513