[INFO] fetching crate eki 0.2.0...
[INFO] testing eki-0.2.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate eki 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate eki 0.2.0
[INFO] finished tweaking crates.io crate eki 0.2.0
[INFO] tweaked toml for crates.io crate eki 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate eki 0.2.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 24 packages to latest compatible versions
[INFO] [stderr]       Adding ohsl v0.7.6 (available: v0.10.8)
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 7bb12b608b5cde05e824dbc806c2b5054bb516990c51bb3236b4a032775ae338
[INFO] running `Command { std: "docker" "start" "-a" "7bb12b608b5cde05e824dbc806c2b5054bb516990c51bb3236b4a032775ae338", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7bb12b608b5cde05e824dbc806c2b5054bb516990c51bb3236b4a032775ae338", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bb12b608b5cde05e824dbc806c2b5054bb516990c51bb3236b4a032775ae338", kill_on_drop: false }`
[INFO] [stdout] 7bb12b608b5cde05e824dbc806c2b5054bb516990c51bb3236b4a032775ae338
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 9e59c14feaa152333847f14bdcd57cabad01d98bae7559f6762e895025f9ee6f
[INFO] running `Command { std: "docker" "start" "-a" "9e59c14feaa152333847f14bdcd57cabad01d98bae7559f6762e895025f9ee6f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling more-asserts v0.2.2
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling ohsl v0.7.6
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling eki v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `persistence`
[INFO] [stdout]  --> src/edges/pipe.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[cfg_attr(feature = "persistence", serde(default))]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]   |
[INFO] [stdout]   = note: no expected values for `feature`
[INFO] [stdout]   = help: consider adding `persistence` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `persistence`
[INFO] [stdout]  --> src/edges/valve.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[cfg_attr(feature = "persistence", serde(default))]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]   |
[INFO] [stdout]   = note: no expected values for `feature`
[INFO] [stdout]   = help: consider adding `persistence` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `persistence`
[INFO] [stdout]  --> src/edges/pump.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[cfg_attr(feature = "persistence", serde(default))]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]   |
[INFO] [stdout]   = note: no expected values for `feature`
[INFO] [stdout]   = help: consider adding `persistence` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.75s
[INFO] running `Command { std: "docker" "inspect" "9e59c14feaa152333847f14bdcd57cabad01d98bae7559f6762e895025f9ee6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e59c14feaa152333847f14bdcd57cabad01d98bae7559f6762e895025f9ee6f", kill_on_drop: false }`
[INFO] [stdout] 9e59c14feaa152333847f14bdcd57cabad01d98bae7559f6762e895025f9ee6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] bf4a8c100dca384caa3458ee64d434ffbba1681147daebc8ed2134f9446a1331
[INFO] running `Command { std: "docker" "start" "-a" "bf4a8c100dca384caa3458ee64d434ffbba1681147daebc8ed2134f9446a1331", kill_on_drop: false }`
[INFO] [stdout] warning: unexpected `cfg` condition value: `persistence`
[INFO] [stdout]  --> src/edges/pipe.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[cfg_attr(feature = "persistence", serde(default))]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]   |
[INFO] [stdout]   = note: no expected values for `feature`
[INFO] [stdout]   = help: consider adding `persistence` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `persistence`
[INFO] [stdout]  --> src/edges/valve.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[cfg_attr(feature = "persistence", serde(default))]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]   |
[INFO] [stdout]   = note: no expected values for `feature`
[INFO] [stdout]   = help: consider adding `persistence` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `persistence`
[INFO] [stdout]  --> src/edges/pump.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[cfg_attr(feature = "persistence", serde(default))]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]   |
[INFO] [stdout]   = note: no expected values for `feature`
[INFO] [stdout]   = help: consider adding `persistence` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling eki v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `persistence`
[INFO] [stdout]  --> src/edges/pipe.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[cfg_attr(feature = "persistence", serde(default))]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]   |
[INFO] [stdout]   = note: no expected values for `feature`
[INFO] [stdout]   = help: consider adding `persistence` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `persistence`
[INFO] [stdout]  --> src/edges/valve.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[cfg_attr(feature = "persistence", serde(default))]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]   |
[INFO] [stdout]   = note: no expected values for `feature`
[INFO] [stdout]   = help: consider adding `persistence` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `persistence`
[INFO] [stdout]  --> src/edges/pump.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[cfg_attr(feature = "persistence", serde(default))]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]   |
[INFO] [stdout]   = note: no expected values for `feature`
[INFO] [stdout]   = help: consider adding `persistence` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "bf4a8c100dca384caa3458ee64d434ffbba1681147daebc8ed2134f9446a1331", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf4a8c100dca384caa3458ee64d434ffbba1681147daebc8ed2134f9446a1331", kill_on_drop: false }`
[INFO] [stdout] bf4a8c100dca384caa3458ee64d434ffbba1681147daebc8ed2134f9446a1331
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] efced5da72c9d13a064f515f5755a7d259e2a74ddba39cceb58f46b4d962693d
[INFO] running `Command { std: "docker" "start" "-a" "efced5da72c9d13a064f515f5755a7d259e2a74ddba39cceb58f46b4d962693d", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition value: `persistence`
[INFO] [stdout] 
[INFO] [stderr]  --> src/edges/pipe.rs:7:12
[INFO] [stdout] running 1 test
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[cfg_attr(feature = "persistence", serde(default))]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]   |
[INFO] [stderr]   = note: no expected values for `feature`
[INFO] [stderr]   = help: consider adding `persistence` as a feature in `Cargo.toml`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `persistence`
[INFO] [stderr]  --> src/edges/valve.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[cfg_attr(feature = "persistence", serde(default))]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]   |
[INFO] [stderr]   = note: no expected values for `feature`
[INFO] [stderr]   = help: consider adding `persistence` as a feature in `Cargo.toml`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `persistence`
[INFO] [stderr]  --> src/edges/pump.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[cfg_attr(feature = "persistence", serde(default))]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]   |
[INFO] [stderr]   = note: no expected values for `feature`
[INFO] [stderr]   = help: consider adding `persistence` as a feature in `Cargo.toml`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: `eki` (lib) generated 3 warnings
[INFO] [stderr] warning: `eki` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/eki-9c245c3f2c108759)
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-bccd0c282b29763f)
[INFO] [stdout] test tests::it_works ... 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] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stderr]    Doc-tests eki
[INFO] [stdout] test edge::pipe ... ok
[INFO] [stdout] test fluid::fluid ... ok
[INFO] [stdout] test node::connection ... ok
[INFO] [stdout] test edge::valve ... ok
[INFO] [stdout] test graph::new ... ok
[INFO] [stdout] test node::default ... ok
[INFO] [stdout] test node::flow ... ok
[INFO] [stdout] test node::head ... ok
[INFO] [stdout] test node::pressure ... ok
[INFO] [stdout] test steady::default ... ok
[INFO] [stdout] test steady::edit_parameters ... ok
[INFO] [stdout] test steady::initial_guess ... ok
[INFO] [stdout] test steady::pipe::turbulent_oil ... ok
[INFO] [stdout] test steady::pipe::turbulent_water ... ok
[INFO] [stdout] test steady::pipe::two_pipes ... ok
[INFO] [stdout] test steady::pump::basic_pump ... ok
[INFO] [stdout] test steady::pump::pipe_pump_pipe ... ok
[INFO] [stdout] test steady::pump::pipe_pump_valve_pipe ... ok
[INFO] [stdout] test steady::pump::pump_and_pipe ... ok
[INFO] [stdout] test steady::reset ... ok
[INFO] [stdout] test steady::single_pipe ... ok
[INFO] [stdout] test graph::add_node_edge ... ok
[INFO] [stdout] test steady::three_reservoirs::solve ... ok
[INFO] [stdout] test steady::valve::steady_valve ... ok
[INFO] [stdout] test transient::initialise ... ok
[INFO] [stdout] test edge::resistance ... ok
[INFO] [stdout] test transient::time_step ... ok
[INFO] [stdout] test transient::streeter_and_wylie::example3_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "efced5da72c9d13a064f515f5755a7d259e2a74ddba39cceb58f46b4d962693d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efced5da72c9d13a064f515f5755a7d259e2a74ddba39cceb58f46b4d962693d", kill_on_drop: false }`
[INFO] [stdout] efced5da72c9d13a064f515f5755a7d259e2a74ddba39cceb58f46b4d962693d
