Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r198-tall-174894533500874.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is ShieldPPPt-PT-020A, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r198-tall-174894533500874
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 6.4K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.0K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 90K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 134K May 29 14:33 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ShieldPPPt-PT-020A-CTLFireability-2023-12
FORMULA_NAME ShieldPPPt-PT-020A-CTLFireability-2023-13
FORMULA_NAME ShieldPPPt-PT-020A-CTLFireability-2023-14
FORMULA_NAME ShieldPPPt-PT-020A-CTLFireability-2023-15
FORMULA_NAME ShieldPPPt-PT-020A-CTLFireability-2025-00
FORMULA_NAME ShieldPPPt-PT-020A-CTLFireability-2025-01
FORMULA_NAME ShieldPPPt-PT-020A-CTLFireability-2025-02
FORMULA_NAME ShieldPPPt-PT-020A-CTLFireability-2025-03
FORMULA_NAME ShieldPPPt-PT-020A-CTLFireability-2025-04
FORMULA_NAME ShieldPPPt-PT-020A-CTLFireability-2025-05
FORMULA_NAME ShieldPPPt-PT-020A-CTLFireability-2025-06
FORMULA_NAME ShieldPPPt-PT-020A-CTLFireability-2025-07
FORMULA_NAME ShieldPPPt-PT-020A-CTLFireability-2025-08
FORMULA_NAME ShieldPPPt-PT-020A-CTLFireability-2025-09
FORMULA_NAME ShieldPPPt-PT-020A-CTLFireability-2025-10
FORMULA_NAME ShieldPPPt-PT-020A-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1749304708234

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPt-PT-020A
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-06-07 13:58:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-07 13:58:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 13:58:29] [INFO ] Load time of PNML (sax parser for PT used): 99 ms
[2025-06-07 13:58:29] [INFO ] Transformed 503 places.
[2025-06-07 13:58:29] [INFO ] Transformed 363 transitions.
[2025-06-07 13:58:29] [INFO ] Found NUPN structural information;
[2025-06-07 13:58:29] [INFO ] Parsed PT model containing 503 places and 363 transitions and 1446 arcs in 201 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 12 ms.
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldPPPt-PT-020A-CTLFireability-2023-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 170 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 45 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
// Phase 1: matrix 362 rows 503 cols
[2025-06-07 13:58:29] [INFO ] Computed 221 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:58:30] [INFO ] Implicit Places using invariants in 887 ms returned []
[2025-06-07 13:58:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:58:31] [INFO ] Implicit Places using invariants and state equation in 691 ms returned []
Implicit Place search using SMT with State Equation took 1618 ms to find 0 implicit places.
Running 361 sub problems to find dead transitions.
[2025-06-07 13:58:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 0/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 865/865 variables, and 1227 constraints, problems are : Problem set: 0 solved, 361 unsolved in 30034 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 361 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 361/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 865/865 variables, and 1588 constraints, problems are : Problem set: 0 solved, 361 unsolved in 30021 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60197ms problems are : Problem set: 0 solved, 361 unsolved
Search for dead transitions found 0 dead transitions in 60228ms
Finished structural reductions in LTL mode , in 1 iterations and 61909 ms. Remains : 503/503 places, 362/362 transitions.
Support contains 170 out of 503 places after structural reductions.
[2025-06-07 13:59:31] [INFO ] Flatten gal took : 135 ms
[2025-06-07 13:59:32] [INFO ] Flatten gal took : 81 ms
[2025-06-07 13:59:32] [INFO ] Input system was already deterministic with 362 transitions.
Support contains 165 out of 503 places (down from 170) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 75 to 74
RANDOM walk for 40000 steps (8 resets) in 2026 ms. (19 steps per ms) remains 29/74 properties
BEST_FIRST walk for 4003 steps (8 resets) in 33 ms. (117 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 50 ms. (78 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 53 ms. (74 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 76 ms. (52 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 49 ms. (80 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 65 ms. (60 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (8 resets) in 18 ms. (210 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 26 ms. (148 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 87 ms. (45 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (8 resets) in 37 ms. (105 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 29/29 properties
[2025-06-07 13:59:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 2 (OVERLAPS) 91/170 variables, 72/151 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/170 variables, 91/242 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 5 (OVERLAPS) 333/503 variables, 149/391 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/503 variables, 333/724 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 8 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/865 variables, 0/1227 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 10 (OVERLAPS) 0/865 variables, 0/1227 constraints. Problems are: Problem set: 0 solved, 29 unsolved
No progress, stopping.
After SMT solving in domain Real declared 865/865 variables, and 1227 constraints, problems are : Problem set: 0 solved, 29 unsolved in 2216 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 29/29 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 29 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 2 (OVERLAPS) 91/170 variables, 72/151 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/170 variables, 91/242 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 5 (OVERLAPS) 333/503 variables, 149/391 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/503 variables, 333/724 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 8 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/865 variables, 29/1256 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/865 variables, 0/1256 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 11 (OVERLAPS) 0/865 variables, 0/1256 constraints. Problems are: Problem set: 0 solved, 29 unsolved
No progress, stopping.
After SMT solving in domain Int declared 865/865 variables, and 1256 constraints, problems are : Problem set: 0 solved, 29 unsolved in 5012 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 29/29 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7297ms problems are : Problem set: 0 solved, 29 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 79 out of 503 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 503/503 places, 362/362 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 501 transition count 360
Partial Free-agglomeration rule applied 60 times.
Drop transitions (Partial Free agglomeration) removed 60 transitions
Iterating global reduction 0 with 60 rules applied. Total rules applied 64 place count 501 transition count 360
Applied a total of 64 rules in 109 ms. Remains 501 /503 variables (removed 2) and now considering 360/362 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 501/503 places, 360/362 transitions.
RANDOM walk for 40000 steps (8 resets) in 1237 ms. (32 steps per ms) remains 9/29 properties
BEST_FIRST walk for 40004 steps (8 resets) in 296 ms. (134 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 154 ms. (258 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 194 ms. (205 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 175 ms. (227 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 175 ms. (227 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 172 ms. (231 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 168 ms. (236 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 180 ms. (221 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 163 ms. (243 steps per ms) remains 9/9 properties
// Phase 1: matrix 360 rows 501 cols
[2025-06-07 13:59:41] [INFO ] Computed 221 invariants in 4 ms
[2025-06-07 13:59:41] [INFO ] State equation strengthened by 18 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 46/80 variables, 33/67 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/80 variables, 46/113 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/80 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 421/501 variables, 188/301 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/501 variables, 421/722 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/501 variables, 0/722 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 360/861 variables, 501/1223 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/861 variables, 18/1241 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/861 variables, 0/1241 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (OVERLAPS) 0/861 variables, 0/1241 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 861/861 variables, and 1241 constraints, problems are : Problem set: 0 solved, 9 unsolved in 1012 ms.
Refiners :[Domain max(s): 501/501 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 501/501 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 46/80 variables, 33/67 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/80 variables, 46/113 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/80 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 421/501 variables, 188/301 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/501 variables, 421/722 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/501 variables, 0/722 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 360/861 variables, 501/1223 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/861 variables, 18/1241 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/861 variables, 9/1250 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:59:43] [INFO ] Deduced a trap along path composed of 2 places in 21 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:59:44] [INFO ] Deduced a trap along path composed of 2 places in 26 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/861 variables, 2/1252 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:59:44] [INFO ] Deduced a trap along path composed of 2 places in 29 ms of which 0 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/861 variables, 1/1253 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/861 variables, 0/1253 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 14 (OVERLAPS) 0/861 variables, 0/1253 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 861/861 variables, and 1253 constraints, problems are : Problem set: 0 solved, 9 unsolved in 2814 ms.
Refiners :[Domain max(s): 501/501 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 501/501 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 3874ms problems are : Problem set: 0 solved, 9 unsolved
Fused 9 Parikh solutions to 6 different solutions.
Finished Parikh walk after 609 steps, including 0 resets, run visited all 9 properties in 9 ms. (steps per millisecond=67 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 9 properties in 16 ms.
[2025-06-07 13:59:45] [INFO ] Flatten gal took : 28 ms
[2025-06-07 13:59:45] [INFO ] Flatten gal took : 67 ms
[2025-06-07 13:59:46] [INFO ] Input system was already deterministic with 362 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 17 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 501 transition count 360
Applied a total of 4 rules in 125 ms. Remains 501 /503 variables (removed 2) and now considering 360/362 (removed 2) transitions.
// Phase 1: matrix 360 rows 501 cols
[2025-06-07 13:59:46] [INFO ] Computed 221 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:59:46] [INFO ] Implicit Places using invariants in 431 ms returned [494]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 433 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 500/503 places, 360/362 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 500 transition count 358
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 498 transition count 358
Applied a total of 4 rules in 42 ms. Remains 498 /500 variables (removed 2) and now considering 358/360 (removed 2) transitions.
// Phase 1: matrix 358 rows 498 cols
[2025-06-07 13:59:46] [INFO ] Computed 220 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:59:47] [INFO ] Implicit Places using invariants in 453 ms returned [481, 485]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 459 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 496/503 places, 358/362 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 494 transition count 356
Applied a total of 4 rules in 30 ms. Remains 494 /496 variables (removed 2) and now considering 356/358 (removed 2) transitions.
// Phase 1: matrix 356 rows 494 cols
[2025-06-07 13:59:47] [INFO ] Computed 218 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:59:47] [INFO ] Implicit Places using invariants in 502 ms returned []
[2025-06-07 13:59:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:59:48] [INFO ] Implicit Places using invariants and state equation in 402 ms returned []
Implicit Place search using SMT with State Equation took 918 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 3 : 494/503 places, 356/362 transitions.
Finished structural reductions in SI_CTL mode , in 3 iterations and 2013 ms. Remains : 494/503 places, 356/362 transitions.
[2025-06-07 13:59:48] [INFO ] Flatten gal took : 31 ms
[2025-06-07 13:59:48] [INFO ] Flatten gal took : 20 ms
[2025-06-07 13:59:48] [INFO ] Input system was already deterministic with 356 transitions.
[2025-06-07 13:59:48] [INFO ] Flatten gal took : 29 ms
[2025-06-07 13:59:48] [INFO ] Flatten gal took : 36 ms
[2025-06-07 13:59:48] [INFO ] Time to serialize gal into /tmp/CTLFireability4373267938213835443.gal : 9 ms
[2025-06-07 13:59:48] [INFO ] Time to serialize properties into /tmp/CTLFireability16534312987906148634.ctl : 15 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4373267938213835443.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16534312987906148634.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.40737e+71,1.18091,43168,2,1376,5,169148,6,0,2334,257234,0


Converting to forward existential form...Done !
original formula: AG((AF((!(A(((p78==1)&&(p101==1)) U ((p195==1)&&(p210==1)))) * ((((p429==1)&&(p448==1))||(p203==0))||(p226==0)))) + AG((AF(((p37==0)||(p3...204
=> equivalent forward existential formula: ([FwdG(FwdU((FwdU(Init,TRUE) * !(!(EG(!((!(!((E(!(((p195==1)&&(p210==1))) U (!(((p78==1)&&(p101==1))) * !(((p195...585
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 350/0/6
Using saturation style SCC detection
(forward)formula 0,0,2.63145,55760,1,0,15,283293,33,5,12718,257234,15
FORMULA ShieldPPPt-PT-020A-CTLFireability-2025-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 7 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
// Phase 1: matrix 362 rows 503 cols
[2025-06-07 13:59:51] [INFO ] Computed 221 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:59:51] [INFO ] Implicit Places using invariants in 350 ms returned []
[2025-06-07 13:59:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:59:51] [INFO ] Implicit Places using invariants and state equation in 408 ms returned []
Implicit Place search using SMT with State Equation took 770 ms to find 0 implicit places.
Running 361 sub problems to find dead transitions.
[2025-06-07 13:59:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 0/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 865/865 variables, and 1227 constraints, problems are : Problem set: 0 solved, 361 unsolved in 30013 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 361 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 361/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 865/865 variables, and 1588 constraints, problems are : Problem set: 0 solved, 361 unsolved in 30041 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60114ms problems are : Problem set: 0 solved, 361 unsolved
Search for dead transitions found 0 dead transitions in 60115ms
Finished structural reductions in LTL mode , in 1 iterations and 60896 ms. Remains : 503/503 places, 362/362 transitions.
[2025-06-07 14:00:51] [INFO ] Flatten gal took : 27 ms
[2025-06-07 14:00:51] [INFO ] Flatten gal took : 17 ms
[2025-06-07 14:00:52] [INFO ] Input system was already deterministic with 362 transitions.
[2025-06-07 14:00:52] [INFO ] Flatten gal took : 31 ms
[2025-06-07 14:00:52] [INFO ] Flatten gal took : 31 ms
[2025-06-07 14:00:52] [INFO ] Time to serialize gal into /tmp/CTLFireability8715617373767765887.gal : 3 ms
[2025-06-07 14:00:52] [INFO ] Time to serialize properties into /tmp/CTLFireability7962470789267118299.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8715617373767765887.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7962470789267118299.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.19902e+72,1.28144,44632,2,1406,5,175319,6,0,2376,266496,0


Converting to forward existential form...Done !
original formula: AG((EF(((p132==1)&&(p134==1))) + AX((((((p45==1)&&(p60==1))||(p332==0))||((p334==0)||(p390==0)))||(((p424==0)||(p457==0))||(p459==0))))))
=> equivalent forward existential formula: [(EY((FwdU(Init,TRUE) * !(E(TRUE U ((p132==1)&&(p134==1)))))) * !((((((p45==1)&&(p60==1))||(p332==0))||((p334==0...218
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,2.38584,50864,1,0,9,269060,16,1,11429,266496,6
FORMULA ShieldPPPt-PT-020A-CTLFireability-2025-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 4 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
[2025-06-07 14:00:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 14:00:54] [INFO ] Implicit Places using invariants in 284 ms returned []
[2025-06-07 14:00:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 14:00:55] [INFO ] Implicit Places using invariants and state equation in 626 ms returned []
Implicit Place search using SMT with State Equation took 933 ms to find 0 implicit places.
Running 361 sub problems to find dead transitions.
[2025-06-07 14:00:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 0/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 865/865 variables, and 1227 constraints, problems are : Problem set: 0 solved, 361 unsolved in 30011 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 361 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 361/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 865/865 variables, and 1588 constraints, problems are : Problem set: 0 solved, 361 unsolved in 30012 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60110ms problems are : Problem set: 0 solved, 361 unsolved
Search for dead transitions found 0 dead transitions in 60111ms
Finished structural reductions in LTL mode , in 1 iterations and 61049 ms. Remains : 503/503 places, 362/362 transitions.
[2025-06-07 14:01:55] [INFO ] Flatten gal took : 39 ms
[2025-06-07 14:01:55] [INFO ] Flatten gal took : 14 ms
[2025-06-07 14:01:55] [INFO ] Input system was already deterministic with 362 transitions.
[2025-06-07 14:01:55] [INFO ] Flatten gal took : 14 ms
[2025-06-07 14:01:55] [INFO ] Flatten gal took : 14 ms
[2025-06-07 14:01:55] [INFO ] Time to serialize gal into /tmp/CTLFireability12624071126033462157.gal : 3 ms
[2025-06-07 14:01:55] [INFO ] Time to serialize properties into /tmp/CTLFireability13115701990176609042.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12624071126033462157.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13115701990176609042.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.19902e+72,1.23113,44628,2,1406,5,175319,6,0,2376,266496,0


Converting to forward existential form...Done !
original formula: AG((((p211==0)||(p221==0)) + (EF(EX((((p292==0)||(p294==0))||(p395==1)))) + ((p180==1)&&(p197==1)))))
=> equivalent forward existential formula: [(((FwdU(Init,TRUE) * !(((p211==0)||(p221==0)))) * !(((p180==1)&&(p197==1)))) * !(E(TRUE U EX((((p292==0)||(p294...185
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,2.23128,45652,1,0,6,240995,14,0,11401,266496,6
FORMULA ShieldPPPt-PT-020A-CTLFireability-2025-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 7 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
[2025-06-07 14:01:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 14:01:58] [INFO ] Implicit Places using invariants in 266 ms returned []
[2025-06-07 14:01:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 14:01:58] [INFO ] Implicit Places using invariants and state equation in 432 ms returned []
Implicit Place search using SMT with State Equation took 716 ms to find 0 implicit places.
Running 361 sub problems to find dead transitions.
[2025-06-07 14:01:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 0/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 865/865 variables, and 1227 constraints, problems are : Problem set: 0 solved, 361 unsolved in 30051 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 361 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 361/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
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(s288 1)
(s289 0)
(s290 0)
(s291 1)
(s292 0)
(s293 0)
(s294 1)
(s295 0)
(s296 1)
(s297 1)
(s298 0)
(s299 0)
(s300 1)
(s301 0)
(s302 1)
(s303 1)
(s304 0)
(s305 1)
(s306 0)
(s307 0)
(s308 0)
(s309 0)
(s310 0)
(s311 1)
(s312 0)
(s313 1)
(s314 0)
(s315 0)
(s316 1)
(s317 0)
(s318 0)
(s319 1)
(s320 0)
(s321 1)
(s322 1)
(s323 0)
(s324 0)
(s325 1)
(s326 0)
(s327 1)
(s328 1)
(s329 0)
(s330 1)
(s331 0)
(s332 0)
(s333 0)
(s334 0)
(s335 0)
(s336 0)
(s337 1)
(s338 1)
(s339 0)
(s340 0)
(s341 1)
(s342 0)
(s343 1)
(s344 0)
(s345 0)
(s346 1)
(s347 1)
(s348 0)
(s349 0)
(s350 1)
(s351 0)
(s352 1)
(s353 1)
(s354 0)
(s355 1)
(s356 0)
(s357 0)
(s358 0)
(s359 0)
(s360 0)
(s361 1)
(s362 0)
(s363 1)
(s364 0)
(s365 0)
(s366 0)
(s367 1)
(s368 1)
(s369 timeout
0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 865/865 variables, and 1588 constraints, problems are : Problem set: 0 solved, 361 unsolved in 30020 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60121ms problems are : Problem set: 0 solved, 361 unsolved
Search for dead transitions found 0 dead transitions in 60121ms
Finished structural reductions in LTL mode , in 1 iterations and 60847 ms. Remains : 503/503 places, 362/362 transitions.
[2025-06-07 14:02:58] [INFO ] Flatten gal took : 13 ms
[2025-06-07 14:02:58] [INFO ] Flatten gal took : 13 ms
[2025-06-07 14:02:58] [INFO ] Input system was already deterministic with 362 transitions.
[2025-06-07 14:02:58] [INFO ] Flatten gal took : 29 ms
[2025-06-07 14:02:58] [INFO ] Flatten gal took : 29 ms
[2025-06-07 14:02:58] [INFO ] Time to serialize gal into /tmp/CTLFireability18185126081169784436.gal : 2 ms
[2025-06-07 14:02:58] [INFO ] Time to serialize properties into /tmp/CTLFireability6092435422083855601.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability18185126081169784436.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6092435422083855601.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.19902e+72,1.27,44636,2,1406,5,175319,6,0,2376,266496,0


Converting to forward existential form...Done !
original formula: A(((!(((EX(((p118==1)&&(p125==1))) + AX(((p170==1)&&(p185==1)))) + ((p158==1)&&(p175==1)))) * (p230==1)) * (p247==1)) U E(((p31==1)&&(p46...226
=> equivalent forward existential formula: [((Init * !(EG(!(E(((p31==1)&&(p46==1)) U !(E(E(TRUE U ((p480==1)&&(p497==1))) U EX(((p245==1)&&(p260==1))))))))...501
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,2.57428,58964,1,0,20,319985,27,6,11421,266496,19
FORMULA ShieldPPPt-PT-020A-CTLFireability-2025-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 501 transition count 360
Applied a total of 4 rules in 31 ms. Remains 501 /503 variables (removed 2) and now considering 360/362 (removed 2) transitions.
// Phase 1: matrix 360 rows 501 cols
[2025-06-07 14:03:01] [INFO ] Computed 221 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 14:03:01] [INFO ] Implicit Places using invariants in 339 ms returned [494]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 349 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 500/503 places, 360/362 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 500 transition count 358
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 498 transition count 358
Applied a total of 4 rules in 19 ms. Remains 498 /500 variables (removed 2) and now considering 358/360 (removed 2) transitions.
// Phase 1: matrix 358 rows 498 cols
[2025-06-07 14:03:01] [INFO ] Computed 220 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 14:03:02] [INFO ] Implicit Places using invariants in 515 ms returned [481, 485]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 517 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 496/503 places, 358/362 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 494 transition count 356
Applied a total of 4 rules in 16 ms. Remains 494 /496 variables (removed 2) and now considering 356/358 (removed 2) transitions.
// Phase 1: matrix 356 rows 494 cols
[2025-06-07 14:03:02] [INFO ] Computed 218 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 14:03:02] [INFO ] Implicit Places using invariants in 315 ms returned []
[2025-06-07 14:03:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 14:03:03] [INFO ] Implicit Places using invariants and state equation in 408 ms returned []
Implicit Place search using SMT with State Equation took 756 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 3 : 494/503 places, 356/362 transitions.
Finished structural reductions in SI_CTL mode , in 3 iterations and 1702 ms. Remains : 494/503 places, 356/362 transitions.
[2025-06-07 14:03:03] [INFO ] Flatten gal took : 26 ms
[2025-06-07 14:03:03] [INFO ] Flatten gal took : 26 ms
[2025-06-07 14:03:03] [INFO ] Input system was already deterministic with 356 transitions.
[2025-06-07 14:03:03] [INFO ] Flatten gal took : 29 ms
[2025-06-07 14:03:03] [INFO ] Flatten gal took : 13 ms
[2025-06-07 14:03:03] [INFO ] Time to serialize gal into /tmp/CTLFireability5242625278131181623.gal : 3 ms
[2025-06-07 14:03:03] [INFO ] Time to serialize properties into /tmp/CTLFireability7363351791640537635.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5242625278131181623.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7363351791640537635.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.40737e+71,1.15543,43208,2,1376,5,169148,6,0,2334,257234,0


Converting to forward existential form...Done !
original formula: EF((((p190==1)&&(p224==1)) * AF((((((p218==1)&&(p225==1)) * EF((p149==0))) + (((p88==0)||(p102==0))&&((p278==0)||(p301==0)))) + ((p220==0...172
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * ((p190==1)&&(p224==1))) * !(EG(!((((((p218==1)&&(p225==1)) * E(TRUE U (p149==0))) + (((p88=...236
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
(forward)formula 0,1,2.46352,49968,1,0,16,263460,25,7,12382,257234,13
FORMULA ShieldPPPt-PT-020A-CTLFireability-2025-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 10 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
// Phase 1: matrix 362 rows 503 cols
[2025-06-07 14:03:06] [INFO ] Computed 221 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 14:03:06] [INFO ] Implicit Places using invariants in 343 ms returned []
[2025-06-07 14:03:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 14:03:06] [INFO ] Implicit Places using invariants and state equation in 400 ms returned []
Implicit Place search using SMT with State Equation took 768 ms to find 0 implicit places.
Running 361 sub problems to find dead transitions.
[2025-06-07 14:03:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 0/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 865/865 variables, and 1227 constraints, problems are : Problem set: 0 solved, 361 unsolved in 30014 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 361 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 361/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 865/865 variables, and 1588 constraints, problems are : Problem set: 0 solved, 361 unsolved in 30015 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60082ms problems are : Problem set: 0 solved, 361 unsolved
Search for dead transitions found 0 dead transitions in 60082ms
Finished structural reductions in LTL mode , in 1 iterations and 60861 ms. Remains : 503/503 places, 362/362 transitions.
[2025-06-07 14:04:06] [INFO ] Flatten gal took : 12 ms
[2025-06-07 14:04:06] [INFO ] Flatten gal took : 12 ms
[2025-06-07 14:04:06] [INFO ] Input system was already deterministic with 362 transitions.
[2025-06-07 14:04:06] [INFO ] Flatten gal took : 12 ms
[2025-06-07 14:04:06] [INFO ] Flatten gal took : 12 ms
[2025-06-07 14:04:06] [INFO ] Time to serialize gal into /tmp/CTLFireability14380432752955867754.gal : 3 ms
[2025-06-07 14:04:06] [INFO ] Time to serialize properties into /tmp/CTLFireability16619686139406426677.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14380432752955867754.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16619686139406426677.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.19902e+72,1.21916,44640,2,1406,5,175319,6,0,2376,266496,0


Converting to forward existential form...Done !
original formula: EF(((A(((((p328==1)&&(p351==1))&&(((p86==1)&&(p96==1))||((p212==1)&&(p214==1))))||((p492==1)&&(p494==1))) U EG((((p333==1)&&(p350==1))||(...388
=> equivalent forward existential formula: ([((EY((FwdU(Init,TRUE) * !((E(!(EG((((p333==1)&&(p350==1))||((p112==1)&&(p114==1))))) U (!(((((p328==1)&&(p351=...604
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 359/2/3
Using saturation style SCC detection
(forward)formula 0,1,2.81935,62088,1,0,24,335987,34,12,12639,266496,22
FORMULA ShieldPPPt-PT-020A-CTLFireability-2025-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 3 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
[2025-06-07 14:04:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 14:04:09] [INFO ] Implicit Places using invariants in 236 ms returned []
[2025-06-07 14:04:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 14:04:10] [INFO ] Implicit Places using invariants and state equation in 422 ms returned []
Implicit Place search using SMT with State Equation took 659 ms to find 0 implicit places.
Running 361 sub problems to find dead transitions.
[2025-06-07 14:04:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 0/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 865/865 variables, and 1227 constraints, problems are : Problem set: 0 solved, 361 unsolved in 30017 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 361 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 361/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 865/865 variables, and 1588 constraints, problems are : Problem set: 0 solved, 361 unsolved in 30016 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60074ms problems are : Problem set: 0 solved, 361 unsolved
Search for dead transitions found 0 dead transitions in 60075ms
Finished structural reductions in LTL mode , in 1 iterations and 60739 ms. Remains : 503/503 places, 362/362 transitions.
[2025-06-07 14:05:10] [INFO ] Flatten gal took : 12 ms
[2025-06-07 14:05:10] [INFO ] Flatten gal took : 12 ms
[2025-06-07 14:05:10] [INFO ] Input system was already deterministic with 362 transitions.
[2025-06-07 14:05:10] [INFO ] Flatten gal took : 13 ms
[2025-06-07 14:05:10] [INFO ] Flatten gal took : 11 ms
[2025-06-07 14:05:10] [INFO ] Time to serialize gal into /tmp/CTLFireability9905468049113377078.gal : 2 ms
[2025-06-07 14:05:10] [INFO ] Time to serialize properties into /tmp/CTLFireability3255093677606462450.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9905468049113377078.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3255093677606462450.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.19902e+72,1.36624,44636,2,1406,5,175319,6,0,2376,266496,0


Converting to forward existential form...Done !
original formula: (EG(AG(((((p241==1)&&(p252==1)) + AG(((p56==0)||(p71==0)))) + (AX(((p266==0)||(p277==0))) * !(E(((p383==1)&&(p400==1)) U ((p308==1)&&(p32...268
=> equivalent forward existential formula: (([(FwdU((FwdU((Init * EG(!(E(TRUE U !(((((p241==1)&&(p252==1)) + !(E(TRUE U !(((p56==0)||(p71==0)))))) + (!(EX(...785
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 356/5/6
(forward)formula 0,0,3.00381,58044,1,0,22,306161,37,5,12379,266496,21
FORMULA ShieldPPPt-PT-020A-CTLFireability-2025-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 501 transition count 360
Applied a total of 4 rules in 20 ms. Remains 501 /503 variables (removed 2) and now considering 360/362 (removed 2) transitions.
// Phase 1: matrix 360 rows 501 cols
[2025-06-07 14:05:13] [INFO ] Computed 221 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 14:05:13] [INFO ] Implicit Places using invariants in 292 ms returned [494]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 293 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 500/503 places, 360/362 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 500 transition count 358
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 498 transition count 358
Applied a total of 4 rules in 14 ms. Remains 498 /500 variables (removed 2) and now considering 358/360 (removed 2) transitions.
// Phase 1: matrix 358 rows 498 cols
[2025-06-07 14:05:13] [INFO ] Computed 220 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 14:05:14] [INFO ] Implicit Places using invariants in 253 ms returned [481, 485]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 254 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 496/503 places, 358/362 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 494 transition count 356
Applied a total of 4 rules in 13 ms. Remains 494 /496 variables (removed 2) and now considering 356/358 (removed 2) transitions.
// Phase 1: matrix 356 rows 494 cols
[2025-06-07 14:05:14] [INFO ] Computed 218 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 14:05:14] [INFO ] Implicit Places using invariants in 255 ms returned []
[2025-06-07 14:05:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 14:05:14] [INFO ] Implicit Places using invariants and state equation in 403 ms returned []
Implicit Place search using SMT with State Equation took 659 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 3 : 494/503 places, 356/362 transitions.
Finished structural reductions in SI_CTL mode , in 3 iterations and 1253 ms. Remains : 494/503 places, 356/362 transitions.
[2025-06-07 14:05:14] [INFO ] Flatten gal took : 11 ms
[2025-06-07 14:05:14] [INFO ] Flatten gal took : 12 ms
[2025-06-07 14:05:14] [INFO ] Input system was already deterministic with 356 transitions.
[2025-06-07 14:05:14] [INFO ] Flatten gal took : 34 ms
[2025-06-07 14:05:15] [INFO ] Flatten gal took : 24 ms
[2025-06-07 14:05:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18295594123049323156.gal : 2 ms
[2025-06-07 14:05:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9301566188493444481.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18295594123049323156.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9301566188493444481.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (8 resets) in 314 ms. (126 steps per ms) remains 1/1 properties
Loading property file /tmp/ReachabilityCardinality9301566188493444481.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 133 ms. (298 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 5351 steps, run visited all 1 properties in 41 ms. (steps per millisecond=130 )
Probabilistic random walk after 5351 steps, saw 5167 distinct states, run finished after 45 ms. (steps per millisecond=118 ) properties seen :1
FORMULA ShieldPPPt-PT-020A-CTLFireability-2025-07 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 4 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
// Phase 1: matrix 362 rows 503 cols
[2025-06-07 14:05:15] [INFO ] Computed 221 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 14:05:15] [INFO ] Implicit Places using invariants in 252 ms returned []
[2025-06-07 14:05:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 14:05:15] [INFO ] Implicit Places using invariants and state equation in 424 ms returned []
Implicit Place search using SMT with State Equation took 678 ms to find 0 implicit places.
Running 361 sub problems to find dead transitions.
[2025-06-07 14:05:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 0/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 865/865 variables, and 1227 constraints, problems are : Problem set: 0 solved, 361 unsolved in 30016 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 361 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 361/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 865/865 variables, and 1588 constraints, problems are : Problem set: 0 solved, 361 unsolved in 30018 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60080ms problems are : Problem set: 0 solved, 361 unsolved
Search for dead transitions found 0 dead transitions in 60081ms
Finished structural reductions in LTL mode , in 1 iterations and 60765 ms. Remains : 503/503 places, 362/362 transitions.
[2025-06-07 14:06:15] [INFO ] Flatten gal took : 11 ms
[2025-06-07 14:06:15] [INFO ] Flatten gal took : 13 ms
[2025-06-07 14:06:15] [INFO ] Input system was already deterministic with 362 transitions.
[2025-06-07 14:06:15] [INFO ] Flatten gal took : 12 ms
[2025-06-07 14:06:15] [INFO ] Flatten gal took : 12 ms
[2025-06-07 14:06:15] [INFO ] Time to serialize gal into /tmp/CTLFireability9554182246677028604.gal : 2 ms
[2025-06-07 14:06:15] [INFO ] Time to serialize properties into /tmp/CTLFireability1073100888144780252.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9554182246677028604.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1073100888144780252.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.19902e+72,1.2088,44644,2,1406,5,175319,6,0,2376,266496,0


Converting to forward existential form...Done !
original formula: A(!((E(EG(((p242==1)&&(p244==1))) U !((AG(((p267==1)&&(p269==1))) * EX(((p458==1)&&(p475==1)))))) + E(A(((p33==1)&&(p50==1)) U !(((p316==...463
=> equivalent forward existential formula: [((Init * !(EG(!(!((E(!(E(TRUE U !(!(((p17==1)&&(p19==1)))))) U ((((p345==1) + EG(((p333==1)&&(p350==1)))) + ((p...1045
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 356/5/6
Using saturation style SCC detection
(forward)formula 0,1,2.94534,66112,1,0,35,359620,72,19,12780,266496,47
FORMULA ShieldPPPt-PT-020A-CTLFireability-2025-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 501 transition count 360
Applied a total of 4 rules in 21 ms. Remains 501 /503 variables (removed 2) and now considering 360/362 (removed 2) transitions.
// Phase 1: matrix 360 rows 501 cols
[2025-06-07 14:06:18] [INFO ] Computed 221 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 14:06:19] [INFO ] Implicit Places using invariants in 252 ms returned [494]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 253 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 500/503 places, 360/362 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 500 transition count 358
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 498 transition count 358
Applied a total of 4 rules in 11 ms. Remains 498 /500 variables (removed 2) and now considering 358/360 (removed 2) transitions.
// Phase 1: matrix 358 rows 498 cols
[2025-06-07 14:06:19] [INFO ] Computed 220 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 14:06:19] [INFO ] Implicit Places using invariants in 259 ms returned [481, 485]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 274 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 496/503 places, 358/362 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 494 transition count 356
Applied a total of 4 rules in 15 ms. Remains 494 /496 variables (removed 2) and now considering 356/358 (removed 2) transitions.
// Phase 1: matrix 356 rows 494 cols
[2025-06-07 14:06:19] [INFO ] Computed 218 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 14:06:19] [INFO ] Implicit Places using invariants in 319 ms returned []
[2025-06-07 14:06:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 14:06:20] [INFO ] Implicit Places using invariants and state equation in 419 ms returned []
Implicit Place search using SMT with State Equation took 739 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 3 : 494/503 places, 356/362 transitions.
Finished structural reductions in SI_CTL mode , in 3 iterations and 1314 ms. Remains : 494/503 places, 356/362 transitions.
[2025-06-07 14:06:20] [INFO ] Flatten gal took : 12 ms
[2025-06-07 14:06:20] [INFO ] Flatten gal took : 12 ms
[2025-06-07 14:06:20] [INFO ] Input system was already deterministic with 356 transitions.
[2025-06-07 14:06:20] [INFO ] Flatten gal took : 12 ms
[2025-06-07 14:06:20] [INFO ] Flatten gal took : 12 ms
[2025-06-07 14:06:20] [INFO ] Time to serialize gal into /tmp/CTLFireability13883132868364010780.gal : 2 ms
[2025-06-07 14:06:20] [INFO ] Time to serialize properties into /tmp/CTLFireability12120304727147776714.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13883132868364010780.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12120304727147776714.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.40737e+71,1.18691,43256,2,1376,5,169148,6,0,2334,257234,0


Converting to forward existential form...Done !
original formula: A((((!(((p86==1)&&(p96==1))&&((p368==1)&&(p375==1))))||((p233==1)&&(p250==1)))||(((p336==1)&&(p346==1))||(((p428==1)&&(p451==1))&&((p167=...203
=> equivalent forward existential formula: [((Init * !(EG(!(E(TRUE U ((p331==1)&&(p346==1))))))) * !(E(!(E(TRUE U ((p331==1)&&(p346==1)))) U (!((((!(((p86=...350
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,2.55189,50128,1,0,7,263264,23,1,12087,257234,8
FORMULA ShieldPPPt-PT-020A-CTLFireability-2025-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 8 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
// Phase 1: matrix 362 rows 503 cols
[2025-06-07 14:06:22] [INFO ] Computed 221 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 14:06:23] [INFO ] Implicit Places using invariants in 275 ms returned []
[2025-06-07 14:06:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 14:06:23] [INFO ] Implicit Places using invariants and state equation in 391 ms returned []
Implicit Place search using SMT with State Equation took 691 ms to find 0 implicit places.
Running 361 sub problems to find dead transitions.
[2025-06-07 14:06:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 0/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 865/865 variables, and 1227 constraints, problems are : Problem set: 0 solved, 361 unsolved in 30016 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 361 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 361/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 865/865 variables, and 1588 constraints, problems are : Problem set: 0 solved, 361 unsolved in 30014 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60071ms problems are : Problem set: 0 solved, 361 unsolved
Search for dead transitions found 0 dead transitions in 60072ms
Finished structural reductions in LTL mode , in 1 iterations and 60771 ms. Remains : 503/503 places, 362/362 transitions.
[2025-06-07 14:07:23] [INFO ] Flatten gal took : 13 ms
[2025-06-07 14:07:23] [INFO ] Flatten gal took : 11 ms
[2025-06-07 14:07:23] [INFO ] Input system was already deterministic with 362 transitions.
[2025-06-07 14:07:23] [INFO ] Flatten gal took : 12 ms
[2025-06-07 14:07:23] [INFO ] Flatten gal took : 11 ms
[2025-06-07 14:07:23] [INFO ] Time to serialize gal into /tmp/CTLFireability5382150860396731354.gal : 2 ms
[2025-06-07 14:07:23] [INFO ] Time to serialize properties into /tmp/CTLFireability3930373421145343398.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5382150860396731354.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3930373421145343398.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.19902e+72,1.25541,44624,2,1406,5,175319,6,0,2376,266496,0


Converting to forward existential form...Done !
original formula: AF(((AG(A(((p265==1)&&(p299==1)) U ((p416==1)&&(p427==1)))) + A(((p65==1)&&(p99==1)) U EF((EF(((p12==1)&&(p14==1))) + (((p258==1)&&(p275=...272
=> equivalent forward existential formula: [FwdG(Init,!(((!(E(TRUE U !(!((E(!(((p416==1)&&(p427==1))) U (!(((p265==1)&&(p299==1))) * !(((p416==1)&&(p427==1...647
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 356/0/6
Hit Full ! (commute/partial/dont) 356/5/6
Using saturation style SCC detection
(forward)formula 0,1,2.94156,63164,1,0,18,334255,53,3,12769,266496,27
FORMULA ShieldPPPt-PT-020A-CTLFireability-2025-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 3 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
[2025-06-07 14:07:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 14:07:27] [INFO ] Implicit Places using invariants in 273 ms returned []
[2025-06-07 14:07:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 14:07:27] [INFO ] Implicit Places using invariants and state equation in 431 ms returned []
Implicit Place search using SMT with State Equation took 751 ms to find 0 implicit places.
Running 361 sub problems to find dead transitions.
[2025-06-07 14:07:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 0/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 7 (OVERLAPS) 0/865 variables, 0/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
No progress, stopping.
After SMT solving in domain Real declared 865/865 variables, and 1227 constraints, problems are : Problem set: 0 solved, 361 unsolved in 29994 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 361 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 361/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 865/865 variables, and 1588 constraints, problems are : Problem set: 0 solved, 361 unsolved in 30021 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60056ms problems are : Problem set: 0 solved, 361 unsolved
Search for dead transitions found 0 dead transitions in 60057ms
Finished structural reductions in LTL mode , in 1 iterations and 60813 ms. Remains : 503/503 places, 362/362 transitions.
[2025-06-07 14:08:27] [INFO ] Flatten gal took : 13 ms
[2025-06-07 14:08:27] [INFO ] Flatten gal took : 11 ms
[2025-06-07 14:08:27] [INFO ] Input system was already deterministic with 362 transitions.
[2025-06-07 14:08:27] [INFO ] Flatten gal took : 11 ms
[2025-06-07 14:08:27] [INFO ] Flatten gal took : 11 ms
[2025-06-07 14:08:27] [INFO ] Time to serialize gal into /tmp/CTLFireability2584148029389320285.gal : 3 ms
[2025-06-07 14:08:27] [INFO ] Time to serialize properties into /tmp/CTLFireability14512337011132061574.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2584148029389320285.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14512337011132061574.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.19902e+72,1.22237,44652,2,1406,5,175319,6,0,2376,266496,0


Converting to forward existential form...Done !
original formula: EG(!(E((p324!=1) U EG((AX(((p266==1)&&(p277==1))) * AG(((p243==1)&&(p250==1))))))))
=> equivalent forward existential formula: [FwdG(Init,!(E((p324!=1) U EG((!(EX(!(((p266==1)&&(p277==1))))) * !(E(TRUE U !(((p243==1)&&(p250==1))))))))))] !...162
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,3.30472,81080,1,0,8,405491,32,1,12597,282979,12
FORMULA ShieldPPPt-PT-020A-CTLFireability-2025-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 6 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
[2025-06-07 14:08:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 14:08:31] [INFO ] Implicit Places using invariants in 258 ms returned []
[2025-06-07 14:08:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 14:08:31] [INFO ] Implicit Places using invariants and state equation in 414 ms returned []
Implicit Place search using SMT with State Equation took 688 ms to find 0 implicit places.
Running 361 sub problems to find dead transitions.
[2025-06-07 14:08:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 0/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 7 (OVERLAPS) 0/865 variables, 0/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
No progress, stopping.
After SMT solving in domain Real declared 865/865 variables, and 1227 constraints, problems are : Problem set: 0 solved, 361 unsolved in 30014 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 361 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 361/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 865/865 variables, and 1588 constraints, problems are : Problem set: 0 solved, 361 unsolved in 30018 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60091ms problems are : Problem set: 0 solved, 361 unsolved
Search for dead transitions found 0 dead transitions in 60092ms
Finished structural reductions in LTL mode , in 1 iterations and 60791 ms. Remains : 503/503 places, 362/362 transitions.
[2025-06-07 14:09:31] [INFO ] Flatten gal took : 12 ms
[2025-06-07 14:09:31] [INFO ] Flatten gal took : 11 ms
[2025-06-07 14:09:31] [INFO ] Input system was already deterministic with 362 transitions.
[2025-06-07 14:09:31] [INFO ] Flatten gal took : 11 ms
[2025-06-07 14:09:31] [INFO ] Flatten gal took : 12 ms
[2025-06-07 14:09:31] [INFO ] Time to serialize gal into /tmp/CTLFireability5183641075710734842.gal : 2 ms
[2025-06-07 14:09:31] [INFO ] Time to serialize properties into /tmp/CTLFireability7987814697187345710.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5183641075710734842.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7987814697187345710.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.19902e+72,1.16925,44640,2,1406,5,175319,6,0,2376,266496,0


Converting to forward existential form...Done !
original formula: EF((((p254==1)&&(p273==1)) + ((p201==1) * (!(A(AX(((p87==1)&&(p89==1))) U ((p265==1)&&(p299==1)))) + ((((p7==0)||(p9==0)) * (!(E((p397==1...261
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * ((p254==1)&&(p273==1)))] != FALSE + (([(EY((FwdU((FwdU(Init,TRUE) * (p201==1)),!(((p265==1)...606
(forward)formula 0,1,1.17136,44768,1,0,7,175319,8,1,2382,266496,1
FORMULA ShieldPPPt-PT-020A-CTLFireability-2023-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 501 transition count 360
Applied a total of 4 rules in 15 ms. Remains 501 /503 variables (removed 2) and now considering 360/362 (removed 2) transitions.
// Phase 1: matrix 360 rows 501 cols
[2025-06-07 14:09:33] [INFO ] Computed 221 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 14:09:33] [INFO ] Implicit Places using invariants in 268 ms returned [494]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 270 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 500/503 places, 360/362 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 500 transition count 358
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 498 transition count 358
Applied a total of 4 rules in 19 ms. Remains 498 /500 variables (removed 2) and now considering 358/360 (removed 2) transitions.
// Phase 1: matrix 358 rows 498 cols
[2025-06-07 14:09:33] [INFO ] Computed 220 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 14:09:33] [INFO ] Implicit Places using invariants in 253 ms returned [481, 485]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 255 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 496/503 places, 358/362 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 494 transition count 356
Applied a total of 4 rules in 15 ms. Remains 494 /496 variables (removed 2) and now considering 356/358 (removed 2) transitions.
// Phase 1: matrix 356 rows 494 cols
[2025-06-07 14:09:33] [INFO ] Computed 218 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 14:09:33] [INFO ] Implicit Places using invariants in 244 ms returned []
[2025-06-07 14:09:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 14:09:34] [INFO ] Implicit Places using invariants and state equation in 396 ms returned []
Implicit Place search using SMT with State Equation took 641 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 3 : 494/503 places, 356/362 transitions.
Finished structural reductions in SI_CTL mode , in 3 iterations and 1216 ms. Remains : 494/503 places, 356/362 transitions.
[2025-06-07 14:09:34] [INFO ] Flatten gal took : 12 ms
[2025-06-07 14:09:34] [INFO ] Flatten gal took : 11 ms
[2025-06-07 14:09:34] [INFO ] Input system was already deterministic with 356 transitions.
[2025-06-07 14:09:34] [INFO ] Flatten gal took : 10 ms
[2025-06-07 14:09:34] [INFO ] Flatten gal took : 10 ms
[2025-06-07 14:09:34] [INFO ] Time to serialize gal into /tmp/CTLFireability4301406216003653399.gal : 2 ms
[2025-06-07 14:09:34] [INFO ] Time to serialize properties into /tmp/CTLFireability5895593447995670285.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4301406216003653399.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5895593447995670285.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.40737e+71,1.32741,43344,2,1376,5,169148,6,0,2334,257234,0


Converting to forward existential form...Done !
original formula: EF((EG(((EF((p247==0)) + (p180==0)) + (p197==0))) + (p145==1)))
=> equivalent forward existential formula: ([FwdG(FwdU(Init,TRUE),((E(TRUE U (p247==0)) + (p180==0)) + (p197==0)))] != FALSE + [(FwdU(Init,TRUE) * (p145==1...168
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,2.70433,44368,1,0,9,231162,20,2,12368,257234,13
FORMULA ShieldPPPt-PT-020A-CTLFireability-2023-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 8 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
// Phase 1: matrix 362 rows 503 cols
[2025-06-07 14:09:37] [INFO ] Computed 221 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 14:09:37] [INFO ] Implicit Places using invariants in 235 ms returned []
[2025-06-07 14:09:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 14:09:37] [INFO ] Implicit Places using invariants and state equation in 411 ms returned []
Implicit Place search using SMT with State Equation took 647 ms to find 0 implicit places.
Running 361 sub problems to find dead transitions.
[2025-06-07 14:09:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 0/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 865/865 variables, and 1227 constraints, problems are : Problem set: 0 solved, 361 unsolved in 30018 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 361 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 221/723 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (OVERLAPS) 362/865 variables, 503/1227 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/865 variables, 361/1588 constraints. Problems are: Problem set: 0 solved, 361 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 865/865 variables, and 1588 constraints, problems are : Problem set: 0 solved, 361 unsolved in 30014 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60074ms problems are : Problem set: 0 solved, 361 unsolved
Search for dead transitions found 0 dead transitions in 60076ms
Finished structural reductions in LTL mode , in 1 iterations and 60734 ms. Remains : 503/503 places, 362/362 transitions.
[2025-06-07 14:10:37] [INFO ] Flatten gal took : 12 ms
[2025-06-07 14:10:37] [INFO ] Flatten gal took : 11 ms
[2025-06-07 14:10:37] [INFO ] Input system was already deterministic with 362 transitions.
[2025-06-07 14:10:37] [INFO ] Flatten gal took : 12 ms
[2025-06-07 14:10:37] [INFO ] Flatten gal took : 12 ms
[2025-06-07 14:10:37] [INFO ] Time to serialize gal into /tmp/CTLFireability14127840081475775217.gal : 2 ms
[2025-06-07 14:10:37] [INFO ] Time to serialize properties into /tmp/CTLFireability2192262464770529305.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14127840081475775217.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2192262464770529305.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.19902e+72,1.42083,44644,2,1406,5,175319,6,0,2376,266496,0


Converting to forward existential form...Done !
original formula: (AG((EX(A((p226==1) U ((p245==1)&&(p260==1)))) * ((EF(((p216==1)&&(p227==1))) + EG((p401==1))) + ((p195==1)&&(p210==1))))) + EX((p197==1)...157
=> equivalent forward existential formula: ([(FwdU((Init * !(EX((p197==1)))),TRUE) * !(EX(!((E(!(((p245==1)&&(p260==1))) U (!((p226==1)) * !(((p245==1)&&(p...353
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 356/0/6
(forward)formula 0,0,4.32289,92148,1,0,15,460552,31,5,12772,351901,18
FORMULA ShieldPPPt-PT-020A-CTLFireability-2023-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

[2025-06-07 14:10:42] [INFO ] Flatten gal took : 15 ms
[2025-06-07 14:10:42] [INFO ] Flatten gal took : 11 ms
Total runtime 732778 ms.

BK_STOP 1749305442265

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldPPPt-PT-020A"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is ShieldPPPt-PT-020A, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r198-tall-174894533500874"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-020A.tgz
mv ShieldPPPt-PT-020A execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;