[INFO] cloning repository https://github.com/whereistejas/minimal-blockchain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/whereistejas/minimal-blockchain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhereistejas%2Fminimal-blockchain", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhereistejas%2Fminimal-blockchain'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 58637c02473fed4bdcf243e2d7eaffe6b59a457f
[INFO] testing whereistejas/minimal-blockchain against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhereistejas%2Fminimal-blockchain" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/whereistejas/minimal-blockchain on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/whereistejas/minimal-blockchain
[INFO] finished tweaking git repo https://github.com/whereistejas/minimal-blockchain
[INFO] tweaked toml for git repo https://github.com/whereistejas/minimal-blockchain written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/whereistejas/minimal-blockchain already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 653c0382b4ea5e83ebf390852129f6532797170c63ec4c80012b77be67951f85
[INFO] running `Command { std: "docker" "start" "-a" "653c0382b4ea5e83ebf390852129f6532797170c63ec4c80012b77be67951f85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "653c0382b4ea5e83ebf390852129f6532797170c63ec4c80012b77be67951f85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "653c0382b4ea5e83ebf390852129f6532797170c63ec4c80012b77be67951f85", kill_on_drop: false }`
[INFO] [stdout] 653c0382b4ea5e83ebf390852129f6532797170c63ec4c80012b77be67951f85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 834d1e8ae72ebbd25f812ac2da3324c04d8488fc76576f4bc9b8c2a8fa05b847
[INFO] running `Command { std: "docker" "start" "-a" "834d1e8ae72ebbd25f812ac2da3324c04d8488fc76576f4bc9b8c2a8fa05b847", kill_on_drop: false }`
[INFO] [stderr]    Compiling minimal-blockchain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `created_at`
[INFO] [stdout]   --> src/transaction/mod.rs:66:46
[INFO] [stdout]    |
[INFO] [stdout] 66 |             TransactionType::AccountCreate { created_at, user } => {
[INFO] [stdout]    |                                              ^^^^^^^^^^ help: try ignoring the field: `created_at: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `private_key`
[INFO] [stdout]   --> src/account/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     private_key: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "834d1e8ae72ebbd25f812ac2da3324c04d8488fc76576f4bc9b8c2a8fa05b847", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "834d1e8ae72ebbd25f812ac2da3324c04d8488fc76576f4bc9b8c2a8fa05b847", kill_on_drop: false }`
[INFO] [stdout] 834d1e8ae72ebbd25f812ac2da3324c04d8488fc76576f4bc9b8c2a8fa05b847
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e4a8478c6d6f27e77ae99589b362f879bf2dc93e9113b80887d41e8ce42a500
[INFO] running `Command { std: "docker" "start" "-a" "5e4a8478c6d6f27e77ae99589b362f879bf2dc93e9113b80887d41e8ce42a500", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `created_at`
[INFO] [stdout]   --> src/transaction/mod.rs:66:46
[INFO] [stdout]    |
[INFO] [stdout] 66 |             TransactionType::AccountCreate { created_at, user } => {
[INFO] [stdout]    |                                              ^^^^^^^^^^ help: try ignoring the field: `created_at: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling minimal-blockchain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `private_key`
[INFO] [stdout]   --> src/account/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     private_key: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `created_at`
[INFO] [stdout]   --> src/transaction/mod.rs:66:46
[INFO] [stdout]    |
[INFO] [stdout] 66 |             TransactionType::AccountCreate { created_at, user } => {
[INFO] [stdout]    |                                              ^^^^^^^^^^ help: try ignoring the field: `created_at: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `private_key`
[INFO] [stdout]   --> src/account/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     private_key: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "5e4a8478c6d6f27e77ae99589b362f879bf2dc93e9113b80887d41e8ce42a500", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e4a8478c6d6f27e77ae99589b362f879bf2dc93e9113b80887d41e8ce42a500", kill_on_drop: false }`
[INFO] [stdout] 5e4a8478c6d6f27e77ae99589b362f879bf2dc93e9113b80887d41e8ce42a500
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fe18efd81b1323e3761bd7551118cc39771b75859ef2642e2f58b763cb23a426
[INFO] running `Command { std: "docker" "start" "-a" "fe18efd81b1323e3761bd7551118cc39771b75859ef2642e2f58b763cb23a426", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `created_at`
[INFO] [stderr]   --> src/transaction/mod.rs:66:46
[INFO] [stderr]    |
[INFO] [stderr] 66 |             TransactionType::AccountCreate { created_at, user } => {
[INFO] [stderr]    |                                              ^^^^^^^^^^ help: try ignoring the field: `created_at: _`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `private_key`
[INFO] [stderr]   --> src/account/mod.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     private_key: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `minimal-blockchain` (lib) generated 2 warnings
[INFO] [stderr] warning: `minimal-blockchain` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/minimal_blockchain-76c5439faf0f1576)
[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/test.rs (/opt/rustwide/target/debug/deps/test-7f19a69dc2faa7c4)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test duplicate_accounts ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests minimal-blockchain
[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" "fe18efd81b1323e3761bd7551118cc39771b75859ef2642e2f58b763cb23a426", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe18efd81b1323e3761bd7551118cc39771b75859ef2642e2f58b763cb23a426", kill_on_drop: false }`
[INFO] [stdout] fe18efd81b1323e3761bd7551118cc39771b75859ef2642e2f58b763cb23a426