[INFO] fetching crate conn-flow-state 0.2.0...
[INFO] fixing conn-flow-state-0.2.0 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] extracting crate conn-flow-state 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate conn-flow-state 0.2.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate conn-flow-state 0.2.0
[INFO] tweaked toml for crates.io crate conn-flow-state 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate conn-flow-state 0.2.0 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 crates.io crate conn-flow-state 0.2.0 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded linfa-nn v0.8.1
[INFO] [stderr]   Downloaded ndarray-stats v0.6.0
[INFO] [stderr]   Downloaded order-stat v0.1.3
[INFO] [stderr]   Downloaded noisy_float v0.2.1
[INFO] [stderr]   Downloaded pgat v0.3.0
[INFO] [stderr]   Downloaded space v0.19.0
[INFO] [stderr]   Downloaded kdtree v0.7.0
[INFO] [stderr]   Downloaded linfa-linalg v0.2.1
[INFO] [stderr]   Downloaded linfa-clustering v0.8.1
[INFO] [stderr]   Downloaded sprs v0.11.2
[INFO] [stderr]   Downloaded linfa v0.8.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] acca3520b0fe4b844ad874712717160d122be74fbf835c363f026a95a0c52502
[INFO] running `Command { std: "docker" "start" "acca3520b0fe4b844ad874712717160d122be74fbf835c363f026a95a0c52502", 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" "acca3520b0fe4b844ad874712717160d122be74fbf835c363f026a95a0c52502" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acca3520b0fe4b844ad874712717160d122be74fbf835c363f026a95a0c52502", 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" "acca3520b0fe4b844ad874712717160d122be74fbf835c363f026a95a0c52502" "/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 num-traits v0.2.19
[INFO] [stderr]    Compiling zerocopy v0.8.50
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling linfa v0.8.1
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking order-stat v0.1.3
[INFO] [stderr]     Checking pgat v0.3.0
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking noisy_float v0.2.1
[INFO] [stderr]     Checking kdtree v0.7.0
[INFO] [stderr]     Checking space v0.19.0
[INFO] [stderr]     Checking ndarray v0.16.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking sprs v0.11.2
[INFO] [stderr]     Checking linfa-linalg v0.2.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.6
[INFO] [stderr]     Checking ndarray-stats v0.6.0
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking ndarray-rand v0.15.0
[INFO] [stderr]     Checking linfa-nn v0.8.1
[INFO] [stderr]     Checking linfa-clustering v0.8.1
[INFO] [stderr]     Checking conn-flow-state v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::num::FpCategory::Nan`
[INFO] [stdout]  --> src/features.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::num::FpCategory::Nan;
[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: `Dataset`
[INFO] [stdout]  --> src/cluster.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 | use linfa::{Dataset, DatasetBase};
[INFO] [stdout]   |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `linfa_nn::distance::L2Dist`
[INFO] [stdout]   --> src/cluster.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use linfa_nn::distance::L2Dist;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PROTO` is never used
[INFO] [stdout]   --> src/features.rs:94:11
[INFO] [stdout]    |
[INFO] [stdout] 94 |     const PROTO: std::ops::Range<usize> = 3..8;
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CONN_STATE` is never used
[INFO] [stdout]   --> src/features.rs:96:11
[INFO] [stdout]    |
[INFO] [stdout] 96 |     const CONN_STATE: std::ops::Range<usize> = 34..41;
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `k` is never used
[INFO] [stdout]   --> src/cluster.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl ClusterModel {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn k(&self) ->usize {self.k}
[INFO] [stdout]    |            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `continous_raw_and_missing_is_NaN` should have a snake case name
[INFO] [stdout]    --> src/features.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 |     fn continous_raw_and_missing_is_NaN() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `continous_raw_and_missing_is_na_n`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::num::FpCategory::Nan`
[INFO] [stdout]  --> src/features.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::num::FpCategory::Nan;
[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: `Dataset`
[INFO] [stdout]  --> src/cluster.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 | use linfa::{Dataset, DatasetBase};
[INFO] [stdout]   |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `linfa_nn::distance::L2Dist`
[INFO] [stdout]   --> src/cluster.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use linfa_nn::distance::L2Dist;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `k` is never used
[INFO] [stdout]   --> src/cluster.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl ClusterModel {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn k(&self) ->usize {self.k}
[INFO] [stdout]    |            ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `flow_state`
[INFO] [stdout]  --> tests/roundtrip.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use flow_state::{FlowFeatures, FlowStateBuilder, FEATURE_DIM};
[INFO] [stdout]   |     ^^^^^^^^^^ use of unresolved module or unlinked crate `flow_state`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `flow_state`, use `cargo add flow_state` 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 `conn-flow-state` (test "roundtrip") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: constant `k` should have an upper case name
[INFO] [stdout]   --> examples/CIC.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const k: usize = 20;
[INFO] [stdout]    |       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case (notice the capitalization)
[INFO] [stdout]    |
[INFO] [stdout] 12 - const k: usize = 20;
[INFO] [stdout] 12 + const K: usize = 20;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "acca3520b0fe4b844ad874712717160d122be74fbf835c363f026a95a0c52502", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acca3520b0fe4b844ad874712717160d122be74fbf835c363f026a95a0c52502", kill_on_drop: false }`
[INFO] [stdout] acca3520b0fe4b844ad874712717160d122be74fbf835c363f026a95a0c52502
