[INFO] cloning repository https://github.com/nicklaswj/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/nicklaswj/toy-payment-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicklaswj%2Ftoy-payment-engine", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicklaswj%2Ftoy-payment-engine'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 89af5d66a789ce19ad931d7d848e5d21e6dec482 [INFO] testing nicklaswj/toy-payment-engine against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicklaswj%2Ftoy-payment-engine" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nicklaswj/toy-payment-engine on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nicklaswj/toy-payment-engine [INFO] finished tweaking git repo https://github.com/nicklaswj/toy-payment-engine [INFO] tweaked toml for git repo https://github.com/nicklaswj/toy-payment-engine written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/nicklaswj/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" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] testing nicklaswj/toy-payment-engine against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicklaswj%2Ftoy-payment-engine" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nicklaswj/toy-payment-engine on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nicklaswj/toy-payment-engine [INFO] finished tweaking git repo https://github.com/nicklaswj/toy-payment-engine [INFO] tweaked toml for git repo https://github.com/nicklaswj/toy-payment-engine written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/nicklaswj/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" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rust_decimal_macros v1.26.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 61295b85d8aac0513e70049f495f81bd69879fccfd8afb3b9f3eee8812d14b5a [INFO] running `Command { std: "docker" "start" "-a" "61295b85d8aac0513e70049f495f81bd69879fccfd8afb3b9f3eee8812d14b5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "61295b85d8aac0513e70049f495f81bd69879fccfd8afb3b9f3eee8812d14b5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61295b85d8aac0513e70049f495f81bd69879fccfd8afb3b9f3eee8812d14b5a", kill_on_drop: false }` [INFO] [stdout] 61295b85d8aac0513e70049f495f81bd69879fccfd8afb3b9f3eee8812d14b5a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 93013472a3deaddc5571fd1ce6c66dfc4685eff1c24b8c23d60b548b9f45d078 [INFO] running `Command { std: "docker" "start" "-a" "93013472a3deaddc5571fd1ce6c66dfc4685eff1c24b8c23d60b548b9f45d078", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling serde_derive v1.0.142 [INFO] [stderr] Compiling serde v1.0.142 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling arrayvec v0.7.2 [INFO] [stderr] Compiling rust_decimal v1.26.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling ryu v1.0.11 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling rust_decimal_macros v1.26.1 [INFO] [stderr] Compiling thiserror-impl v1.0.32 [INFO] [stderr] Compiling thiserror v1.0.32 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling toy-payment-engine v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/account.rs:54:13 [INFO] [stdout] | [INFO] [stdout] 54 | let mut account = self.accounts.entry(transaction.client_id()).or_default(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.38s [INFO] running `Command { std: "docker" "inspect" "93013472a3deaddc5571fd1ce6c66dfc4685eff1c24b8c23d60b548b9f45d078", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93013472a3deaddc5571fd1ce6c66dfc4685eff1c24b8c23d60b548b9f45d078", kill_on_drop: false }` [INFO] [stdout] 93013472a3deaddc5571fd1ce6c66dfc4685eff1c24b8c23d60b548b9f45d078 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 49a73a8b2e7a0f4acc1b267a6de3d5b1f2f18f96ff7f80fe720b925890c43fc8 [INFO] running `Command { std: "docker" "start" "-a" "49a73a8b2e7a0f4acc1b267a6de3d5b1f2f18f96ff7f80fe720b925890c43fc8", kill_on_drop: false }` [INFO] [stderr] Compiling toy-payment-engine v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/account.rs:54:13 [INFO] [stdout] | [INFO] [stdout] 54 | let mut account = self.accounts.entry(transaction.client_id()).or_default(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.95s [INFO] running `Command { std: "docker" "inspect" "49a73a8b2e7a0f4acc1b267a6de3d5b1f2f18f96ff7f80fe720b925890c43fc8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49a73a8b2e7a0f4acc1b267a6de3d5b1f2f18f96ff7f80fe720b925890c43fc8", kill_on_drop: false }` [INFO] [stdout] 49a73a8b2e7a0f4acc1b267a6de3d5b1f2f18f96ff7f80fe720b925890c43fc8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 838c9c3338487b2d296441071feff89360f1128c0de1aac37e7ee13bee72af85 [INFO] running `Command { std: "docker" "start" "-a" "838c9c3338487b2d296441071feff89360f1128c0de1aac37e7ee13bee72af85", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/account.rs:54:13 [INFO] [stderr] | [INFO] [stderr] 54 | let mut account = self.accounts.entry(transaction.client_id()).or_default(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `toy-payment-engine` (bin "toy-payment-engine" test) generated 1 warning (run `cargo fix --bin "toy-payment-engine" --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/toy_payment_engine-b928cca13c8d2611) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test account::test::dispute_client_transaction_id_mismatch_test ... ok [INFO] [stdout] test account::test::dispute_to_chargeback_test ... ok [INFO] [stdout] test account::test::dispute_to_resolve_test ... ok [INFO] [stdout] test account::test::dispute_withdrawal_no_effect_test ... ok [INFO] [stdout] test account::test::overdraw_test ... ok [INFO] [stdout] test account::test::simple_deposit_and_withdrawal_test ... ok [INFO] [stdout] test account::test::simple_withdrawal_test ... ok [INFO] [stdout] test transaction::test::errornous_header_test ... ok [INFO] [stdout] test transaction::test::low_precision_test ... ok [INFO] [stdout] test transaction::test::successfully_serialize_test ... ok [INFO] [stdout] test transaction::test::too_high_precision_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "838c9c3338487b2d296441071feff89360f1128c0de1aac37e7ee13bee72af85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "838c9c3338487b2d296441071feff89360f1128c0de1aac37e7ee13bee72af85", kill_on_drop: false }` [INFO] [stdout] 838c9c3338487b2d296441071feff89360f1128c0de1aac37e7ee13bee72af85