[INFO] cloning repository https://github.com/kletska/nis
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kletska/nis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkletska%2Fnis", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkletska%2Fnis'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 507253ab0e7e52ca449815a75c97bf1cafb89bad
[INFO] checking kletska/nis against master#3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkletska%2Fnis" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kletska/nis
[INFO] finished tweaking git repo https://github.com/kletska/nis
[INFO] tweaked toml for git repo https://github.com/kletska/nis written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kletska/nis on toolchain 3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kletska/nis 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" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking kletska/nis against master#3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkletska%2Fnis" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kletska/nis
[INFO] finished tweaking git repo https://github.com/kletska/nis
[INFO] tweaked toml for git repo https://github.com/kletska/nis written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kletska/nis on toolchain 3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kletska/nis 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" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd9b394746c71eeadcec6837bb2f0f001b65b592de7ad816c9375a3c09e90070
[INFO] running `Command { std: "docker" "start" "-a" "cd9b394746c71eeadcec6837bb2f0f001b65b592de7ad816c9375a3c09e90070", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd9b394746c71eeadcec6837bb2f0f001b65b592de7ad816c9375a3c09e90070", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd9b394746c71eeadcec6837bb2f0f001b65b592de7ad816c9375a3c09e90070", kill_on_drop: false }`
[INFO] [stdout] cd9b394746c71eeadcec6837bb2f0f001b65b592de7ad816c9375a3c09e90070
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5b5616aba68c923df450ab20db656f5e292f9294f3b1a7612b7be79302ba7a5
[INFO] running `Command { std: "docker" "start" "-a" "f5b5616aba68c923df450ab20db656f5e292f9294f3b1a7612b7be79302ba7a5", kill_on_drop: false }`
[INFO] [stderr]     Checking nis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::transitions_example`
[INFO] [stdout]    --> src/our_model.rs:224:9
[INFO] [stdout]     |
[INFO] [stdout] 224 |     use super::transitions_example;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/our_model.rs:175:15
[INFO] [stdout]     |
[INFO] [stdout] 175 |         .map(|mut x| reverse_transmition_by_cycle(&t, x))
[INFO] [stdout]     |               ----^
[INFO] [stdout]     |               |
[INFO] [stdout]     |               help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PetriNetStage` is never constructed
[INFO] [stdout]  --> src/petri_net_model.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct PetriNetStage {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/petri_net_model.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl PetriNetStage {
[INFO] [stdout]   | ------------------ associated function in this implementation
[INFO] [stdout] 6 |     pub fn new(v: Vec<i32>) -> Option<PetriNetStage> {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PetriNetTransition` is never constructed
[INFO] [stdout]   --> src/petri_net_model.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct PetriNetTransition {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `id`, `compose`, `is_inverse`, and `check_duality` are never used
[INFO] [stdout]   --> src/petri_net_model.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl PetriNetTransition {
[INFO] [stdout]    | ----------------------- associated items in this implementation
[INFO] [stdout] 24 |     pub fn new(coeffs: Vec<i32>) -> PetriNetTransition {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn id(size: usize) -> PetriNetTransition {
[INFO] [stdout]    |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn compose(a: PetriNetTransition, b: PetriNetTransition) -> Option<PetriNetTransition> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn is_inverse(a: &PetriNetTransition, b: &PetriNetTransition) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn check_duality(&self, colors: &Vec<Color>) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Color` is never used
[INFO] [stdout]   --> src/petri_net_model.rs:68:10
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub enum Color {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PetriNet` is never constructed
[INFO] [stdout]   --> src/petri_net_model.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct PetriNet {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `check_reversibility`, and `check_duality` are never used
[INFO] [stdout]    --> src/petri_net_model.rs:81:12
[INFO] [stdout]     |
[INFO] [stdout] 80  | impl PetriNet {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 81  |     pub fn new(size: usize, transitions: Vec<PetriNetTransition>) -> PetriNet {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 85  |     pub fn check_reversibility(&self, reverse: Vec<Vec<PetriNetTransition>>) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 115 |     pub fn check_duality(&self, colors: &Vec<Color>) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `vertices_count` is never used
[INFO] [stdout]  --> src/our_model.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const vertices_count: usize = 45;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `cites_count` is never used
[INFO] [stdout]  --> src/our_model.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const cites_count: usize = 7;
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `vertices_per_city` is never used
[INFO] [stdout]  --> src/our_model.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const vertices_per_city: usize = 3;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `trains_id` is never used
[INFO] [stdout]  --> src/our_model.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const trains_id: usize = 0;
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `source_id` is never used
[INFO] [stdout]  --> src/our_model.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const source_id: usize = 1;
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `vertices_per_t` is never used
[INFO] [stdout]  --> src/our_model.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const vertices_per_t: usize = 3;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `train_state` is never used
[INFO] [stdout]  --> src/our_model.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const train_state: usize = 1;
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `train_with_source_state` is never used
[INFO] [stdout]   --> src/our_model.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const train_with_source_state: usize = 2;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fast_create_small_road` is never used
[INFO] [stdout]   --> src/our_model.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn fast_create_small_road(from: usize, to: usize) -> Vec<PetriNetTransition> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fast_create_road` is never used
[INFO] [stdout]   --> src/our_model.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn fast_create_road(from: usize, to: usize, ind: usize) -> Vec<PetriNetTransition> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fast_create_big_road` is never used
[INFO] [stdout]   --> src/our_model.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub fn fast_create_big_road(from: usize, to: usize, ind: usize) -> Vec<PetriNetTransition> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `transitions` is never used
[INFO] [stdout]    --> src/our_model.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub fn transitions() -> Vec<PetriNetTransition> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `our_model` is never used
[INFO] [stdout]    --> src/our_model.rs:121:8
[INFO] [stdout]     |
[INFO] [stdout] 121 | pub fn our_model() -> PetriNet {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reverse_transmition_by_cycle` is never used
[INFO] [stdout]    --> src/our_model.rs:125:8
[INFO] [stdout]     |
[INFO] [stdout] 125 | pub fn reverse_transmition_by_cycle(t: &PetriNetTransition, mut c: Vec<PetriNetTransition>) -> Option<Vec<PetriNetTransition>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reverse_transmition` is never used
[INFO] [stdout]    --> src/our_model.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub fn reverse_transmition(t: PetriNetTransition) -> Vec<PetriNetTransition> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `transitions_example` is never used
[INFO] [stdout]    --> src/our_model.rs:184:8
[INFO] [stdout]     |
[INFO] [stdout] 184 | pub fn transitions_example() -> Vec<Vec<PetriNetTransition>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `paint_example` is never used
[INFO] [stdout]    --> src/our_model.rs:191:8
[INFO] [stdout]     |
[INFO] [stdout] 191 | pub fn paint_example() -> Vec<Color> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `vertices_count` should have an upper case name
[INFO] [stdout]  --> src/our_model.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const vertices_count: usize = 45;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `VERTICES_COUNT`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `cites_count` should have an upper case name
[INFO] [stdout]  --> src/our_model.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const cites_count: usize = 7;
[INFO] [stdout]   |       ^^^^^^^^^^^ help: convert the identifier to upper case: `CITES_COUNT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `vertices_per_city` should have an upper case name
[INFO] [stdout]  --> src/our_model.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const vertices_per_city: usize = 3;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `VERTICES_PER_CITY`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `trains_id` should have an upper case name
[INFO] [stdout]  --> src/our_model.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const trains_id: usize = 0;
[INFO] [stdout]   |       ^^^^^^^^^ help: convert the identifier to upper case: `TRAINS_ID`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `source_id` should have an upper case name
[INFO] [stdout]  --> src/our_model.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const source_id: usize = 1;
[INFO] [stdout]   |       ^^^^^^^^^ help: convert the identifier to upper case: `SOURCE_ID`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/our_model.rs:175:15
[INFO] [stdout]     |
[INFO] [stdout] 175 |         .map(|mut x| reverse_transmition_by_cycle(&t, x))
[INFO] [stdout]     |               ----^
[INFO] [stdout]     |               |
[INFO] [stdout]     |               help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `vertices_per_t` should have an upper case name
[INFO] [stdout]  --> src/our_model.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const vertices_per_t: usize = 3;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `VERTICES_PER_T`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `train_state` should have an upper case name
[INFO] [stdout]  --> src/our_model.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const train_state: usize = 1;
[INFO] [stdout]   |       ^^^^^^^^^^^ help: convert the identifier to upper case: `TRAIN_STATE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `train_with_source_state` should have an upper case name
[INFO] [stdout]   --> src/our_model.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const train_with_source_state: usize = 2;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `TRAIN_WITH_SOURCE_STATE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PetriNetStage` is never constructed
[INFO] [stdout]  --> src/petri_net_model.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct PetriNetStage {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/petri_net_model.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl PetriNetStage {
[INFO] [stdout]   | ------------------ associated function in this implementation
[INFO] [stdout] 6 |     pub fn new(v: Vec<i32>) -> Option<PetriNetStage> {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `id`, `compose`, and `is_inverse` are never used
[INFO] [stdout]   --> src/petri_net_model.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl PetriNetTransition {
[INFO] [stdout]    | ----------------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn id(size: usize) -> PetriNetTransition {
[INFO] [stdout]    |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn compose(a: PetriNetTransition, b: PetriNetTransition) -> Option<PetriNetTransition> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn is_inverse(a: &PetriNetTransition, b: &PetriNetTransition) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `size` is never read
[INFO] [stdout]   --> src/petri_net_model.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct PetriNet {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 76 |     size: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `check_reversibility` is never used
[INFO] [stdout]   --> src/petri_net_model.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl PetriNet {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 85 |     pub fn check_reversibility(&self, reverse: Vec<Vec<PetriNetTransition>>) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reverse_transmition_by_cycle` is never used
[INFO] [stdout]    --> src/our_model.rs:125:8
[INFO] [stdout]     |
[INFO] [stdout] 125 | pub fn reverse_transmition_by_cycle(t: &PetriNetTransition, mut c: Vec<PetriNetTransition>) -> Option<Vec<PetriNetTransition>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reverse_transmition` is never used
[INFO] [stdout]    --> src/our_model.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub fn reverse_transmition(t: PetriNetTransition) -> Vec<PetriNetTransition> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `transitions_example` is never used
[INFO] [stdout]    --> src/our_model.rs:184:8
[INFO] [stdout]     |
[INFO] [stdout] 184 | pub fn transitions_example() -> Vec<Vec<PetriNetTransition>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `vertices_count` should have an upper case name
[INFO] [stdout]  --> src/our_model.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const vertices_count: usize = 45;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `VERTICES_COUNT`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `cites_count` should have an upper case name
[INFO] [stdout]  --> src/our_model.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const cites_count: usize = 7;
[INFO] [stdout]   |       ^^^^^^^^^^^ help: convert the identifier to upper case: `CITES_COUNT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `vertices_per_city` should have an upper case name
[INFO] [stdout]  --> src/our_model.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const vertices_per_city: usize = 3;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `VERTICES_PER_CITY`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `trains_id` should have an upper case name
[INFO] [stdout]  --> src/our_model.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const trains_id: usize = 0;
[INFO] [stdout]   |       ^^^^^^^^^ help: convert the identifier to upper case: `TRAINS_ID`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `source_id` should have an upper case name
[INFO] [stdout]  --> src/our_model.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const source_id: usize = 1;
[INFO] [stdout]   |       ^^^^^^^^^ help: convert the identifier to upper case: `SOURCE_ID`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `vertices_per_t` should have an upper case name
[INFO] [stdout]  --> src/our_model.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const vertices_per_t: usize = 3;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `VERTICES_PER_T`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `train_state` should have an upper case name
[INFO] [stdout]  --> src/our_model.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const train_state: usize = 1;
[INFO] [stdout]   |       ^^^^^^^^^^^ help: convert the identifier to upper case: `TRAIN_STATE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `train_with_source_state` should have an upper case name
[INFO] [stdout]   --> src/our_model.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const train_with_source_state: usize = 2;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `TRAIN_WITH_SOURCE_STATE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "f5b5616aba68c923df450ab20db656f5e292f9294f3b1a7612b7be79302ba7a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5b5616aba68c923df450ab20db656f5e292f9294f3b1a7612b7be79302ba7a5", kill_on_drop: false }`
[INFO] [stdout] f5b5616aba68c923df450ab20db656f5e292f9294f3b1a7612b7be79302ba7a5
