[INFO] fetching crate murk-propagators 0.1.9...
[INFO] testing murk-propagators-0.1.9 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate murk-propagators 0.1.9 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate murk-propagators 0.1.9
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate murk-propagators 0.1.9
[INFO] tweaked toml for crates.io crate murk-propagators 0.1.9 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate murk-propagators 0.1.9 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate murk-propagators 0.1.9 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded murk-space v0.1.9
[INFO] [stderr]   Downloaded murk-core v0.1.9
[INFO] [stderr]   Downloaded murk-propagator v0.1.9
[INFO] [stderr]   Downloaded libc v0.2.181
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 588931d27ee525bbcb322a0e51084c246b1ce4a0479764fa1526a57ec3049e7e
[INFO] running `Command { std: "docker" "start" "-a" "588931d27ee525bbcb322a0e51084c246b1ce4a0479764fa1526a57ec3049e7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "588931d27ee525bbcb322a0e51084c246b1ce4a0479764fa1526a57ec3049e7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "588931d27ee525bbcb322a0e51084c246b1ce4a0479764fa1526a57ec3049e7e", kill_on_drop: false }`
[INFO] [stdout] 588931d27ee525bbcb322a0e51084c246b1ce4a0479764fa1526a57ec3049e7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d79766d9ea6000c3317a37c188024a19988f5a9068fc26ee1f2cf9642e5745f5
[INFO] running `Command { std: "docker" "start" "-a" "d79766d9ea6000c3317a37c188024a19988f5a9068fc26ee1f2cf9642e5745f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.181
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]    Compiling murk-core v0.1.9
[INFO] [stderr]    Compiling murk-space v0.1.9
[INFO] [stderr]    Compiling murk-propagator v0.1.9
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling murk-propagators v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.60s
[INFO] running `Command { std: "docker" "inspect" "d79766d9ea6000c3317a37c188024a19988f5a9068fc26ee1f2cf9642e5745f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d79766d9ea6000c3317a37c188024a19988f5a9068fc26ee1f2cf9642e5745f5", kill_on_drop: false }`
[INFO] [stdout] d79766d9ea6000c3317a37c188024a19988f5a9068fc26ee1f2cf9642e5745f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93bb3ae6a5beb7e63c684fa2d2df3411659e4c3f5afbe1ed130b6d02d41eb973
[INFO] running `Command { std: "docker" "start" "-a" "93bb3ae6a5beb7e63c684fa2d2df3411659e4c3f5afbe1ed130b6d02d41eb973", kill_on_drop: false }`
[INFO] [stderr]    Compiling murk-propagators v0.1.9 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `murk_engine`
[INFO] [stdout]  --> tests/p4_integration.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use murk_engine::{BackoffConfig, LockstepWorld, WorldConfig};
[INFO] [stdout]   |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `murk_engine`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `murk_engine`, use `cargo add murk_engine` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `murk_engine`
[INFO] [stdout]  --> tests/library_integration.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use murk_engine::{BackoffConfig, LockstepWorld, WorldConfig};
[INFO] [stdout]   |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `murk_engine`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `murk_engine`, use `cargo add murk_engine` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/p4_integration.rs:63:17
[INFO] [stdout]    |
[INFO] [stdout] 62 |               Box::new(
[INFO] [stdout]    |               -------- arguments to this function are incorrect
[INFO] [stdout] 63 | /                 AgentEmission::builder()
[INFO] [stdout] 64 | |                     .presence_field(PRESENCE)
[INFO] [stdout] 65 | |                     .emission_field(EMISSION)
[INFO] [stdout] 66 | |                     .intensity(10.0)
[INFO] [stdout] 67 | |                     .mode(EmissionMode::Set)
[INFO] [stdout] 68 | |                     .build()
[INFO] [stdout] 69 | |                     .unwrap(),
[INFO] [stdout]    | |_____________________________^ expected `IdentityCopy`, found `AgentEmission`
[INFO] [stdout]    |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:284:11
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/library_integration.rs:189:17
[INFO] [stdout]     |
[INFO] [stdout] 188 |               Box::new(
[INFO] [stdout]     |               -------- arguments to this function are incorrect
[INFO] [stdout] 189 | /                 GradientCompute::builder()
[INFO] [stdout] 190 | |                     .input_field(HEAT)
[INFO] [stdout] 191 | |                     .output_field(GRADIENT)
[INFO] [stdout] 192 | |                     .build()
[INFO] [stdout] 193 | |                     .unwrap(),
[INFO] [stdout]     | |_____________________________^ expected `ScalarDiffusion`, found `GradientCompute`
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:284:11
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `murk_engine`
[INFO] [stdout]  --> tests/integration.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use murk_engine::{BackoffConfig, LockstepWorld, WorldConfig};
[INFO] [stdout]   |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `murk_engine`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `murk_engine`, use `cargo add murk_engine` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/p4_integration.rs:72:17
[INFO] [stdout]    |
[INFO] [stdout] 71 |               Box::new(
[INFO] [stdout]    |               -------- arguments to this function are incorrect
[INFO] [stdout] 72 | /                 ScalarDiffusion::builder()
[INFO] [stdout] 73 | |                     .input_field(EMISSION)
[INFO] [stdout] 74 | |                     .output_field(HEAT)
[INFO] [stdout] 75 | |                     .coefficient(0.1)
[INFO] [stdout] 76 | |                     .build()
[INFO] [stdout] 77 | |                     .unwrap(),
[INFO] [stdout]    | |_____________________________^ expected `IdentityCopy`, found `ScalarDiffusion`
[INFO] [stdout]    |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:284:11
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/p4_integration.rs:80:17
[INFO] [stdout]    |
[INFO] [stdout] 79 |               Box::new(
[INFO] [stdout]    |               -------- arguments to this function are incorrect
[INFO] [stdout] 80 | /                 FlowField::builder()
[INFO] [stdout] 81 | |                     .potential_field(HEAT)
[INFO] [stdout] 82 | |                     .flow_field(FLOW)
[INFO] [stdout] 83 | |                     .normalize(false)
[INFO] [stdout] 84 | |                     .build()
[INFO] [stdout] 85 | |                     .unwrap(),
[INFO] [stdout]    | |_____________________________^ expected `IdentityCopy`, found `FlowField`
[INFO] [stdout]    |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:284:11
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/p4_integration.rs:123:17
[INFO] [stdout]     |
[INFO] [stdout] 122 |               Box::new(
[INFO] [stdout]     |               -------- arguments to this function are incorrect
[INFO] [stdout] 123 | /                 ResourceField::builder()
[INFO] [stdout] 124 | |                     .field(FieldId(1))
[INFO] [stdout] 125 | |                     .presence_field(PRESENCE)
[INFO] [stdout] 126 | |                     .consumption_rate(0.5)
[INFO] [stdout] ...   |
[INFO] [stdout] 130 | |                     .build()
[INFO] [stdout] 131 | |                     .unwrap(),
[INFO] [stdout]     | |_____________________________^ expected `IdentityCopy`, found `ResourceField`
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:284:11
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/library_integration.rs:356:17
[INFO] [stdout]     |
[INFO] [stdout] 355 |               Box::new(
[INFO] [stdout]     |               -------- arguments to this function are incorrect
[INFO] [stdout] 356 | /                 GradientCompute::builder()
[INFO] [stdout] 357 | |                     .input_field(HEAT)
[INFO] [stdout] 358 | |                     .output_field(GRADIENT)
[INFO] [stdout] 359 | |                     .build()
[INFO] [stdout] 360 | |                     .unwrap(),
[INFO] [stdout]     | |_____________________________^ expected `ScalarDiffusion`, found `GradientCompute`
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:284:11
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/library_integration.rs:362:22
[INFO] [stdout]     |
[INFO] [stdout] 362 |             Box::new(IdentityCopy::new(MARKER)),
[INFO] [stdout]     |             -------- ^^^^^^^^^^^^^^^^^^^^^^^^^ expected `ScalarDiffusion`, found `IdentityCopy`
[INFO] [stdout]     |             |
[INFO] [stdout]     |             arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:284:11
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/p4_integration.rs:250:17
[INFO] [stdout]     |
[INFO] [stdout] 249 |               Box::new(
[INFO] [stdout]     |               -------- arguments to this function are incorrect
[INFO] [stdout] 250 | /                 MorphologicalOp::builder()
[INFO] [stdout] 251 | |                     .input_field(FieldId(0))
[INFO] [stdout] 252 | |                     .output_field(FieldId(1))
[INFO] [stdout] 253 | |                     .op(MorphOp::Dilate)
[INFO] [stdout] ...   |
[INFO] [stdout] 256 | |                     .build()
[INFO] [stdout] 257 | |                     .unwrap(),
[INFO] [stdout]     | |_____________________________^ expected `IdentityCopy`, found `MorphologicalOp`
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:284:11
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `murk-propagators` (test "p4_integration") due to 6 previous errors
[INFO] [stdout] Some errors have detailed explanations: E0308, E0432.
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/integration.rs:27:22
[INFO] [stdout]    |
[INFO] [stdout] 27 |             Box::new(AgentMovementPropagator::new(ab.clone(), initial_positions)),
[INFO] [stdout]    |             -------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `DiffusionPropagator`, found `AgentMovementPropagator`
[INFO] [stdout]    |             |
[INFO] [stdout]    |             arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:284:11
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/integration.rs:28:22
[INFO] [stdout]    |
[INFO] [stdout] 28 |             Box::new(RewardPropagator::new(1.0, -0.01)),
[INFO] [stdout]    |             -------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `DiffusionPropagator`, found `RewardPropagator`
[INFO] [stdout]    |             |
[INFO] [stdout]    |             arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:284:11
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/library_integration.rs:569:17
[INFO] [stdout]     |
[INFO] [stdout] 568 |               Box::new(
[INFO] [stdout]     |               -------- arguments to this function are incorrect
[INFO] [stdout] 569 | /                 GradientCompute::builder()
[INFO] [stdout] 570 | |                     .input_field(HEAT)
[INFO] [stdout] 571 | |                     .output_field(GRADIENT)
[INFO] [stdout] 572 | |                     .build()
[INFO] [stdout] 573 | |                     .unwrap(),
[INFO] [stdout]     | |_____________________________^ expected `ScalarDiffusion`, found `GradientCompute`
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:284:11
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/integration.rs:143:22
[INFO] [stdout]     |
[INFO] [stdout] 143 |             Box::new(AgentMovementPropagator::new(ab, vec![])), // no agents
[INFO] [stdout]     |             -------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `DiffusionPropagator`, found `AgentMovementPropagator`
[INFO] [stdout]     |             |
[INFO] [stdout]     |             arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:284:11
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/integration.rs:144:22
[INFO] [stdout]     |
[INFO] [stdout] 144 |             Box::new(RewardPropagator::new(1.0, -0.01)),
[INFO] [stdout]     |             -------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `DiffusionPropagator`, found `RewardPropagator`
[INFO] [stdout]     |             |
[INFO] [stdout]     |             arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:284:11
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `murk-propagators` (test "integration") due to 5 previous errors
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/library_integration.rs:651:17
[INFO] [stdout]     |
[INFO] [stdout] 650 |               Box::new(
[INFO] [stdout]     |               -------- arguments to this function are incorrect
[INFO] [stdout] 651 | /                 FlowField::builder()
[INFO] [stdout] 652 | |                     .potential_field(HEAT)
[INFO] [stdout] 653 | |                     .flow_field(GRADIENT)
[INFO] [stdout] 654 | |                     .normalize(true)
[INFO] [stdout] 655 | |                     .build()
[INFO] [stdout] 656 | |                     .unwrap(),
[INFO] [stdout]     | |_____________________________^ expected `ScalarDiffusion`, found `FlowField`
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:284:11
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `murk-propagators` (test "library_integration") due to 6 previous errors
[INFO] [stdout] error[E0432]: unresolved import `murk_test_utils`
[INFO] [stdout]    --> src/agent_emission.rs:270:9
[INFO] [stdout]     |
[INFO] [stdout] 270 |     use murk_test_utils::{MockFieldReader, MockFieldWriter};
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `murk_test_utils`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `murk_test_utils`, use `cargo add murk_test_utils` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `murk_test_utils`
[INFO] [stdout]    --> src/agent_movement.rs:242:9
[INFO] [stdout]     |
[INFO] [stdout] 242 |     use murk_test_utils::{MockFieldReader, MockFieldWriter};
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `murk_test_utils`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `murk_test_utils`, use `cargo add murk_test_utils` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `murk_test_utils`
[INFO] [stdout]    --> src/diffusion.rs:408:9
[INFO] [stdout]     |
[INFO] [stdout] 408 |     use murk_test_utils::{MockFieldReader, MockFieldWriter};
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `murk_test_utils`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `murk_test_utils`, use `cargo add murk_test_utils` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `murk_test_utils`
[INFO] [stdout]    --> src/flow_field.rs:306:9
[INFO] [stdout]     |
[INFO] [stdout] 306 |     use murk_test_utils::{MockFieldReader, MockFieldWriter};
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `murk_test_utils`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `murk_test_utils`, use `cargo add murk_test_utils` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `murk_test_utils`
[INFO] [stdout]    --> src/gradient_compute.rs:294:9
[INFO] [stdout]     |
[INFO] [stdout] 294 |     use murk_test_utils::{MockFieldReader, MockFieldWriter};
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `murk_test_utils`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `murk_test_utils`, use `cargo add murk_test_utils` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `murk_test_utils`
[INFO] [stdout]   --> src/identity_copy.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |     use murk_test_utils::{MockFieldReader, MockFieldWriter};
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `murk_test_utils`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `murk_test_utils`, use `cargo add murk_test_utils` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `murk_test_utils`
[INFO] [stdout]    --> src/morphological_op.rs:247:9
[INFO] [stdout]     |
[INFO] [stdout] 247 |     use murk_test_utils::{MockFieldReader, MockFieldWriter};
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `murk_test_utils`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `murk_test_utils`, use `cargo add murk_test_utils` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `murk_test_utils`
[INFO] [stdout]    --> src/noise_injection.rs:225:9
[INFO] [stdout]     |
[INFO] [stdout] 225 |     use murk_test_utils::{MockFieldReader, MockFieldWriter};
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `murk_test_utils`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `murk_test_utils`, use `cargo add murk_test_utils` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `murk_test_utils`
[INFO] [stdout]    --> src/resource_field.rs:254:9
[INFO] [stdout]     |
[INFO] [stdout] 254 |     use murk_test_utils::{MockFieldReader, MockFieldWriter};
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `murk_test_utils`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `murk_test_utils`, use `cargo add murk_test_utils` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `murk_test_utils`
[INFO] [stdout]   --> src/reward.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |     use murk_test_utils::{MockFieldReader, MockFieldWriter};
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `murk_test_utils`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `murk_test_utils`, use `cargo add murk_test_utils` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `murk_test_utils`
[INFO] [stdout]    --> src/scalar_diffusion.rs:489:9
[INFO] [stdout]     |
[INFO] [stdout] 489 |     use murk_test_utils::{MockFieldReader, MockFieldWriter};
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `murk_test_utils`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `murk_test_utils`, use `cargo add murk_test_utils` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `murk_test_utils`
[INFO] [stdout]    --> src/wave_propagation.rs:331:9
[INFO] [stdout]     |
[INFO] [stdout] 331 |     use murk_test_utils::{MockFieldReader, MockFieldWriter};
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `murk_test_utils`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `murk_test_utils`, use `cargo add murk_test_utils` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `murk-propagators` (lib test) due to 12 previous errors
[INFO] running `Command { std: "docker" "inspect" "93bb3ae6a5beb7e63c684fa2d2df3411659e4c3f5afbe1ed130b6d02d41eb973", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93bb3ae6a5beb7e63c684fa2d2df3411659e4c3f5afbe1ed130b6d02d41eb973", kill_on_drop: false }`
[INFO] [stdout] 93bb3ae6a5beb7e63c684fa2d2df3411659e4c3f5afbe1ed130b6d02d41eb973
