[INFO] fetching crate rusty-reactor 0.3.0...
[INFO] testing rusty-reactor-0.3.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rusty-reactor 0.3.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate rusty-reactor 0.3.0
[INFO] finished tweaking crates.io crate rusty-reactor 0.3.0
[INFO] tweaked toml for crates.io crate rusty-reactor 0.3.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rusty-reactor 0.3.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rusty-reactor 0.3.0 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa8cde45f1737156199da51dcf9753d39da7d5062c60e28804f31d8dbf87a0f0
[INFO] running `Command { std: "docker" "start" "-a" "aa8cde45f1737156199da51dcf9753d39da7d5062c60e28804f31d8dbf87a0f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa8cde45f1737156199da51dcf9753d39da7d5062c60e28804f31d8dbf87a0f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa8cde45f1737156199da51dcf9753d39da7d5062c60e28804f31d8dbf87a0f0", kill_on_drop: false }`
[INFO] [stdout] aa8cde45f1737156199da51dcf9753d39da7d5062c60e28804f31d8dbf87a0f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d74bed1a97d3d583db54240604033c38fe8e2cd4d1361eafae8c8e1d2295e62
[INFO] running `Command { std: "docker" "start" "-a" "8d74bed1a97d3d583db54240604033c38fe8e2cd4d1361eafae8c8e1d2295e62", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling zerocopy v0.8.31
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling clap_lex v0.7.6
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling clap_builder v4.5.53
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]    Compiling clap v4.5.53
[INFO] [stderr]    Compiling rusty-reactor v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `core_temperature_history` and `rod_position_history` are never read
[INFO] [stdout]  --> src/control/scada.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Scada {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 6 |     core_temperature_history: Vec<units::Kelvin>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |     rod_position_history: Vec<units::RodPosition>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `log_core_temp` and `log_rod_position` are never used
[INFO] [stdout]   --> src/control/scada.rs:22:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Scada {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub(super) fn log_core_temp(&mut self, temperature: units::Kelvin) -> Result<units::Kelvin, String> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub(super) fn log_rod_position(&mut self, position: units::RodPosition) -> Result<units::RodPosition, String> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `scram` is never used
[INFO] [stdout]   --> src/reactor/core.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl Core {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub fn scram(&mut self) -> Result<&str, &str> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `inlet_temperature` and `outlet_temperature` are never read
[INFO] [stdout]  --> src/reactor/coolant.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Loop {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 5 |     inlet_temperature: units::Kelvin,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 6 |     outlet_temperature: units::Kelvin,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Loop` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.81s
[INFO] running `Command { std: "docker" "inspect" "8d74bed1a97d3d583db54240604033c38fe8e2cd4d1361eafae8c8e1d2295e62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d74bed1a97d3d583db54240604033c38fe8e2cd4d1361eafae8c8e1d2295e62", kill_on_drop: false }`
[INFO] [stdout] 8d74bed1a97d3d583db54240604033c38fe8e2cd4d1361eafae8c8e1d2295e62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e93ef53457731de32ad49b0cf4126195878c460eac5cdca54aee0553da751d98
[INFO] running `Command { std: "docker" "start" "-a" "e93ef53457731de32ad49b0cf4126195878c460eac5cdca54aee0553da751d98", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty-reactor v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `scram` is never used
[INFO] [stdout]   --> src/reactor/core.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl Core {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub fn scram(&mut self) -> Result<&str, &str> {
[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 `inlet_temperature` and `outlet_temperature` are never read
[INFO] [stdout]  --> src/reactor/coolant.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Loop {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 5 |     inlet_temperature: units::Kelvin,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 6 |     outlet_temperature: units::Kelvin,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Loop` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/control/scada.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         scada.log_core_temp(350f64);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let _ = scada.log_core_temp(350f64);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/control/scada.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         scada.log_rod_position(23);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let _ = scada.log_rod_position(23);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "e93ef53457731de32ad49b0cf4126195878c460eac5cdca54aee0553da751d98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e93ef53457731de32ad49b0cf4126195878c460eac5cdca54aee0553da751d98", kill_on_drop: false }`
[INFO] [stdout] e93ef53457731de32ad49b0cf4126195878c460eac5cdca54aee0553da751d98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 92ab5a7b17accd19cb5aded00a4bc0531cad14da3d8d85ad755137c14c785b9f
[INFO] running `Command { std: "docker" "start" "-a" "92ab5a7b17accd19cb5aded00a4bc0531cad14da3d8d85ad755137c14c785b9f", kill_on_drop: false }`
[INFO] [stderr] warning: method `scram` is never used
[INFO] [stderr]   --> src/reactor/core.rs:69:12
[INFO] [stderr]    |
[INFO] [stderr] 57 | impl Core {
[INFO] [stderr]    | --------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 69 |     pub fn scram(&mut self) -> Result<&str, &str> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `inlet_temperature` and `outlet_temperature` are never read
[INFO] [stderr]  --> src/reactor/coolant.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Loop {
[INFO] [stderr]   |            ---- fields in this struct
[INFO] [stderr] 5 |     inlet_temperature: units::Kelvin,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 6 |     outlet_temperature: units::Kelvin,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Loop` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/control/scada.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |         scada.log_core_temp(350f64);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 46 |         let _ = scada.log_core_temp(350f64);
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/control/scada.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |         scada.log_rod_position(23);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 47 |         let _ = scada.log_rod_position(23);
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `rusty-reactor` (bin "rusty-reactor" test) generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rusty_reactor-fbef28860190e770)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test constants::test::uranium_constants ... ok
[INFO] [stdout] test control::cli::test::core_command_from_str_exit ... ok
[INFO] [stdout] test control::scada::test::test_vector_write ... ok
[INFO] [stdout] test reactor::coolant::test::exchanger_get_efficiency ... ok
[INFO] [stdout] test constants::test::h2o_constants ... ok
[INFO] [stdout] test control::cli::test::core_command_from_str_get_temp ... ok
[INFO] [stdout] test reactor::core::test::new_fuel_element ... ok
[INFO] [stdout] test reactor::core::test::new_core_rod_position_set_get ... ok
[INFO] [stdout] test control::cli::test::core_command_from_str_move_rod ... ok
[INFO] [stdout] test control::cli::test::ok_response ... ok
[INFO] [stdout] test reactor::core::test::get_average_temperature ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "92ab5a7b17accd19cb5aded00a4bc0531cad14da3d8d85ad755137c14c785b9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92ab5a7b17accd19cb5aded00a4bc0531cad14da3d8d85ad755137c14c785b9f", kill_on_drop: false }`
[INFO] [stdout] 92ab5a7b17accd19cb5aded00a4bc0531cad14da3d8d85ad755137c14c785b9f
