[INFO] cloning repository https://github.com/plumenator/toy-payment-engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/plumenator/toy-payment-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplumenator%2Ftoy-payment-engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplumenator%2Ftoy-payment-engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4868590e9888bd98820a99a7ace3d9e559f7f3fb
[INFO] testing plumenator/toy-payment-engine against beta-2025-09-21 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplumenator%2Ftoy-payment-engine" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/plumenator/toy-payment-engine
[INFO] finished tweaking git repo https://github.com/plumenator/toy-payment-engine
[INFO] tweaked toml for git repo https://github.com/plumenator/toy-payment-engine written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/plumenator/toy-payment-engine on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/plumenator/toy-payment-engine 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" "+beta-2025-09-21" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bed41a60a21767317cb40edb6a83b15219455fa93a2c5dcc6112614c545fbb9a
[INFO] running `Command { std: "docker" "start" "-a" "bed41a60a21767317cb40edb6a83b15219455fa93a2c5dcc6112614c545fbb9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bed41a60a21767317cb40edb6a83b15219455fa93a2c5dcc6112614c545fbb9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bed41a60a21767317cb40edb6a83b15219455fa93a2c5dcc6112614c545fbb9a", kill_on_drop: false }`
[INFO] [stdout] bed41a60a21767317cb40edb6a83b15219455fa93a2c5dcc6112614c545fbb9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a1b88c41d05eca0352de9bf969c6b322833d7960779a6cb3196deccb43ebaa8
[INFO] running `Command { std: "docker" "start" "-a" "6a1b88c41d05eca0352de9bf969c6b322833d7960779a6cb3196deccb43ebaa8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.53
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling rust_decimal v1.8.1
[INFO] [stderr]    Compiling csv v1.1.5
[INFO] [stderr]    Compiling toy-payment-engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `tx` is never read
[INFO] [stdout]   --> src/model.rs:22:16
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Withdrawal {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 21 |     pub(crate) client: Client,
[INFO] [stdout] 22 |     pub(crate) tx: Tx,
[INFO] [stdout]    |                ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Withdrawal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.41s
[INFO] running `Command { std: "docker" "inspect" "6a1b88c41d05eca0352de9bf969c6b322833d7960779a6cb3196deccb43ebaa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a1b88c41d05eca0352de9bf969c6b322833d7960779a6cb3196deccb43ebaa8", kill_on_drop: false }`
[INFO] [stdout] 6a1b88c41d05eca0352de9bf969c6b322833d7960779a6cb3196deccb43ebaa8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4caa2c2cc73bac7d8ffb5303b43fb4e103576af629258cea2734ab7c1c77c546
[INFO] running `Command { std: "docker" "start" "-a" "4caa2c2cc73bac7d8ffb5303b43fb4e103576af629258cea2734ab7c1c77c546", kill_on_drop: false }`
[INFO] [stderr]    Compiling toy-payment-engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `tx` is never read
[INFO] [stdout]   --> src/model.rs:22:16
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Withdrawal {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 21 |     pub(crate) client: Client,
[INFO] [stdout] 22 |     pub(crate) tx: Tx,
[INFO] [stdout]    |                ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Withdrawal` has a derived impl for the trait `Debug`, but this is 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: field `tx` is never read
[INFO] [stdout]   --> src/model.rs:22:16
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Withdrawal {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 21 |     pub(crate) client: Client,
[INFO] [stdout] 22 |     pub(crate) tx: Tx,
[INFO] [stdout]    |                ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Withdrawal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "4caa2c2cc73bac7d8ffb5303b43fb4e103576af629258cea2734ab7c1c77c546", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4caa2c2cc73bac7d8ffb5303b43fb4e103576af629258cea2734ab7c1c77c546", kill_on_drop: false }`
[INFO] [stdout] 4caa2c2cc73bac7d8ffb5303b43fb4e103576af629258cea2734ab7c1c77c546
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7695352e36e9666f55d7398e0ebe7c8ce5106c8208e293384e85a7c41c8d1dc7
[INFO] running `Command { std: "docker" "start" "-a" "7695352e36e9666f55d7398e0ebe7c8ce5106c8208e293384e85a7c41c8d1dc7", kill_on_drop: false }`
[INFO] [stderr] warning: field `tx` is never read
[INFO] [stderr]   --> src/model.rs:22:16
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub struct Withdrawal {
[INFO] [stderr]    |            ---------- field in this struct
[INFO] [stderr] 21 |     pub(crate) client: Client,
[INFO] [stderr] 22 |     pub(crate) tx: Tx,
[INFO] [stderr]    |                ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Withdrawal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `toy-payment-engine` (lib) generated 1 warning
[INFO] [stderr] warning: `toy-payment-engine` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/toy_payment_engine-bf4e15d61e1d8f22)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test ledger::tests::test_deposit ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/toy_payment_engine-1f7c2224629fd33c)
[INFO] [stdout] test ledger::tests::test_chargeback ... ok
[INFO] [stdout] test ledger::tests::test_resolve ... ok
[INFO] [stdout] test ledger::tests::test_withdrawal ... ok
[INFO] [stdout] test tests::test_chargeback ... ok
[INFO] [stdout] test ledger::tests::test_dispute ... ok
[INFO] [stdout] test csv::tests::reads_tx ... ok
[INFO] [stdout] test tests::test_chargeback_with_amount ... ok
[INFO] [stdout] test tests::test_deposit_with_amount ... ok
[INFO] [stdout] test tests::test_resolve ... ok
[INFO] [stdout] test tests::test_deposit_without_amount ... ok
[INFO] [stdout] test tests::test_resolve_with_amount ... ok
[INFO] [stdout] test tests::test_dispute ... ok
[INFO] [stdout] test tests::test_withdrawal_with_amount ... ok
[INFO] [stdout] test tests::test_withdrawal_without_amount ... ok
[INFO] [stdout] test tests::test_dispute_with_amount ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests toy_payment_engine
[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] [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" "7695352e36e9666f55d7398e0ebe7c8ce5106c8208e293384e85a7c41c8d1dc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7695352e36e9666f55d7398e0ebe7c8ce5106c8208e293384e85a7c41c8d1dc7", kill_on_drop: false }`
[INFO] [stdout] 7695352e36e9666f55d7398e0ebe7c8ce5106c8208e293384e85a7c41c8d1dc7