[INFO] cloning repository https://github.com/nathangeology/k8s_simulation_quick_v2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nathangeology/k8s_simulation_quick_v2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathangeology%2Fk8s_simulation_quick_v2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathangeology%2Fk8s_simulation_quick_v2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d38c2b453d19e6166b668ea32eb5555f8174355b
[INFO] fixing nathangeology/k8s_simulation_quick_v2 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathangeology%2Fk8s_simulation_quick_v2" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nathangeology/k8s_simulation_quick_v2
[INFO] finished tweaking git repo https://github.com/nathangeology/k8s_simulation_quick_v2
[INFO] tweaked toml for git repo https://github.com/nathangeology/k8s_simulation_quick_v2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nathangeology/k8s_simulation_quick_v2 on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nathangeology/k8s_simulation_quick_v2 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pyo3-ffi v0.22.6
[INFO] [stderr]   Downloaded pyo3-build-config v0.22.6
[INFO] [stderr]   Downloaded pyo3-macros v0.22.6
[INFO] [stderr]   Downloaded pyo3-macros-backend v0.22.6
[INFO] [stderr]   Downloaded pyo3 v0.22.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 84a5fe74d208eb33a05fd222e9d46fda1506c003d005eca5c88cc3db8bf70ca6
[INFO] running `Command { std: "docker" "start" "84a5fe74d208eb33a05fd222e9d46fda1506c003d005eca5c88cc3db8bf70ca6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "84a5fe74d208eb33a05fd222e9d46fda1506c003d005eca5c88cc3db8bf70ca6" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84a5fe74d208eb33a05fd222e9d46fda1506c003d005eca5c88cc3db8bf70ca6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "84a5fe74d208eb33a05fd222e9d46fda1506c003d005eca5c88cc3db8bf70ca6" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling zerocopy v0.8.42
[INFO] [stderr]     Checking unindent v0.2.4
[INFO] [stderr]    Compiling pyo3-build-config v0.22.6
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]    Compiling pyo3-ffi v0.22.6
[INFO] [stderr]    Compiling pyo3-macros-backend v0.22.6
[INFO] [stderr]    Compiling pyo3 v0.22.6
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]    Compiling pyo3-macros v0.22.6
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking kubesim-core v0.1.0 (/opt/rustwide/workdir/crates/kubesim-core)
[INFO] [stderr]     Checking kubesim-ec2 v0.1.0 (/opt/rustwide/workdir/crates/kubesim-ec2)
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking kubesim-engine v0.1.0 (/opt/rustwide/workdir/crates/kubesim-engine)
[INFO] [stderr]     Checking kubesim-scheduler v0.1.0 (/opt/rustwide/workdir/crates/kubesim-scheduler)
[INFO] [stderr]     Checking kubesim-workload v0.1.0 (/opt/rustwide/workdir/crates/kubesim-workload)
[INFO] [stderr]     Checking kubesim-metrics v0.1.0 (/opt/rustwide/workdir/crates/kubesim-metrics)
[INFO] [stderr]     Checking kubesim-karpenter v0.1.0 (/opt/rustwide/workdir/crates/kubesim-karpenter)
[INFO] [stdout] warning: unused import: `crate::version::VersionProfile`
[INFO] [stdout]   --> crates/kubesim-karpenter/src/conformance_consolidation.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |     use crate::version::VersionProfile;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::version::VersionProfile`
[INFO] [stdout]   --> crates/kubesim-karpenter/src/conformance_consolidation.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |     use crate::version::VersionProfile;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seed`
[INFO] [stdout]    --> crates/kubesim-karpenter/src/conformance_kwok.rs:150:23
[INFO] [stdout]     |
[INFO] [stdout] 150 | fn run_kwok_benchmark(seed: u64) -> Result<(u32, Vec<Snapshot>, u32), String> {
[INFO] [stdout]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_seed`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seed`
[INFO] [stdout]    --> crates/kubesim-karpenter/src/conformance_kwok.rs:150:23
[INFO] [stdout]     |
[INFO] [stdout] 150 | fn run_kwok_benchmark(seed: u64) -> Result<(u32, Vec<Snapshot>, u32), String> {
[INFO] [stdout]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_seed`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `consecutive_misses` is never read
[INFO] [stdout]    --> crates/kubesim-karpenter/src/provisioner.rs:505:25
[INFO] [stdout]     |
[INFO] [stdout] 488 |                         consecutive_misses += 1;
[INFO] [stdout]     |                         ----------------------- `consecutive_misses` is overwritten here before the previous value is read
[INFO] [stdout] ...
[INFO] [stdout] 505 |                         consecutive_misses = 0;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cheapest_fit` is never used
[INFO] [stdout]    --> crates/kubesim-karpenter/src/provisioner.rs:685:4
[INFO] [stdout]     |
[INFO] [stdout] 685 | fn cheapest_fit(
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `score_best_instance` is never used
[INFO] [stdout]    --> crates/kubesim-karpenter/src/provisioner.rs:729:4
[INFO] [stdout]     |
[INFO] [stdout] 729 | fn score_best_instance(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `consecutive_misses` is never read
[INFO] [stdout]    --> crates/kubesim-karpenter/src/provisioner.rs:505:25
[INFO] [stdout]     |
[INFO] [stdout] 488 |                         consecutive_misses += 1;
[INFO] [stdout]     |                         ----------------------- `consecutive_misses` is overwritten here before the previous value is read
[INFO] [stdout] ...
[INFO] [stdout] 505 |                         consecutive_misses = 0;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cheapest_fit` is never used
[INFO] [stdout]    --> crates/kubesim-karpenter/src/provisioner.rs:685:4
[INFO] [stdout]     |
[INFO] [stdout] 685 | fn cheapest_fit(
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `score_best_instance` is never used
[INFO] [stdout]    --> crates/kubesim-karpenter/src/provisioner.rs:729:4
[INFO] [stdout]     |
[INFO] [stdout] 729 | fn score_best_instance(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking kubesim-py v0.1.0 (/opt/rustwide/workdir/crates/kubesim-py)
[INFO] [stdout] warning: unused imports: `ArchetypeWeights`, `InstanceWeight`, `RandomScenarioConfig`, `RangeU32`, and `generate_random_scenario`
[INFO] [stdout]   --> crates/kubesim-py/src/lib.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     generate_random_scenario, RandomScenarioConfig,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 24 |     RangeU32, InstanceWeight, ArchetypeWeights,
[INFO] [stdout]    |     ^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ArchetypeWeights`, `InstanceWeight`, `RandomScenarioConfig`, `RangeU32`, and `generate_random_scenario`
[INFO] [stdout]   --> crates/kubesim-py/src/lib.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     generate_random_scenario, RandomScenarioConfig,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 24 |     RangeU32, InstanceWeight, ArchetypeWeights,
[INFO] [stdout]    |     ^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> crates/kubesim-py/src/lib.rs:401:17
[INFO] [stdout]     |
[INFO] [stdout] 396 | /                     return vec![kubesim_engine::ScheduledEvent {
[INFO] [stdout] 397 | |                         time: SimTime(time.0 + 1),
[INFO] [stdout] 398 | |                         event: EngineEvent::KarpenterProvisioningLoop,
[INFO] [stdout] 399 | |                     }];
[INFO] [stdout]     | |______________________- any code following this expression is unreachable
[INFO] [stdout] 400 |                   }
[INFO] [stdout] 401 |                   Vec::new()
[INFO] [stdout]     |                   ^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> crates/kubesim-py/src/lib.rs:401:17
[INFO] [stdout]     |
[INFO] [stdout] 396 | /                     return vec![kubesim_engine::ScheduledEvent {
[INFO] [stdout] 397 | |                         time: SimTime(time.0 + 1),
[INFO] [stdout] 398 | |                         event: EngineEvent::KarpenterProvisioningLoop,
[INFO] [stdout] 399 | |                     }];
[INFO] [stdout]     | |______________________- any code following this expression is unreachable
[INFO] [stdout] 400 |                   }
[INFO] [stdout] 401 |                   Vec::new()
[INFO] [stdout]     |                   ^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pod_startup_ns` and `pod_startup_jitter_ns` are never read
[INFO] [stdout]    --> crates/kubesim-py/src/lib.rs:273:5
[INFO] [stdout]     |
[INFO] [stdout] 265 | struct SimHandler {
[INFO] [stdout]     |        ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 273 |     pod_startup_ns: u64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 274 |     pod_startup_jitter_ns: u64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pod_startup_ns` and `pod_startup_jitter_ns` are never read
[INFO] [stdout]    --> crates/kubesim-py/src/lib.rs:273:5
[INFO] [stdout]     |
[INFO] [stdout] 265 | struct SimHandler {
[INFO] [stdout]     |        ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 273 |     pod_startup_ns: u64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 274 |     pod_startup_jitter_ns: u64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[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 19.51s
[INFO] [stderr] crater-edition-check: all finished
[INFO] running `Command { std: "docker" "inspect" "84a5fe74d208eb33a05fd222e9d46fda1506c003d005eca5c88cc3db8bf70ca6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84a5fe74d208eb33a05fd222e9d46fda1506c003d005eca5c88cc3db8bf70ca6", kill_on_drop: false }`
[INFO] [stdout] 84a5fe74d208eb33a05fd222e9d46fda1506c003d005eca5c88cc3db8bf70ca6
