Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r086-smll-174860102600466.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)
..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is FlexibleBarrier-PT-12a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r086-smll-174860102600466
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 640K
-rw-r--r-- 1 mcc users 8.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K 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 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K 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 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 128K May 29 14:32 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 FlexibleBarrier-PT-12a-CTLFireability-2023-12
FORMULA_NAME FlexibleBarrier-PT-12a-CTLFireability-2023-13
FORMULA_NAME FlexibleBarrier-PT-12a-CTLFireability-2023-14
FORMULA_NAME FlexibleBarrier-PT-12a-CTLFireability-2023-15
FORMULA_NAME FlexibleBarrier-PT-12a-CTLFireability-2025-00
FORMULA_NAME FlexibleBarrier-PT-12a-CTLFireability-2025-01
FORMULA_NAME FlexibleBarrier-PT-12a-CTLFireability-2025-02
FORMULA_NAME FlexibleBarrier-PT-12a-CTLFireability-2025-03
FORMULA_NAME FlexibleBarrier-PT-12a-CTLFireability-2025-04
FORMULA_NAME FlexibleBarrier-PT-12a-CTLFireability-2025-05
FORMULA_NAME FlexibleBarrier-PT-12a-CTLFireability-2025-06
FORMULA_NAME FlexibleBarrier-PT-12a-CTLFireability-2025-07
FORMULA_NAME FlexibleBarrier-PT-12a-CTLFireability-2025-08
FORMULA_NAME FlexibleBarrier-PT-12a-CTLFireability-2025-09
FORMULA_NAME FlexibleBarrier-PT-12a-CTLFireability-2025-10
FORMULA_NAME FlexibleBarrier-PT-12a-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1748939056097

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-12a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-06-03 08:24:18] [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]
[2025-06-03 08:24:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 08:24:18] [INFO ] Load time of PNML (sax parser for PT used): 185 ms
[2025-06-03 08:24:18] [INFO ] Transformed 147 places.
[2025-06-03 08:24:18] [INFO ] Transformed 448 transitions.
[2025-06-03 08:24:18] [INFO ] Found NUPN structural information;
[2025-06-03 08:24:18] [INFO ] Parsed PT model containing 147 places and 448 transitions and 2045 arcs in 402 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 29 ms.
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 122 transitions
Reduce redundant transitions removed 122 transitions.
FORMULA FlexibleBarrier-PT-12a-CTLFireability-2023-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 64 out of 147 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 326/326 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 147 transition count 314
Applied a total of 12 rules in 59 ms. Remains 147 /147 variables (removed 0) and now considering 314/326 (removed 12) transitions.
// Phase 1: matrix 314 rows 147 cols
[2025-06-03 08:24:18] [INFO ] Computed 14 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:24:19] [INFO ] Implicit Places using invariants in 395 ms returned []
[2025-06-03 08:24:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:24:19] [INFO ] State equation strengthened by 193 read => feed constraints.
[2025-06-03 08:24:19] [INFO ] Implicit Places using invariants and state equation in 513 ms returned []
Implicit Place search using SMT with State Equation took 967 ms to find 0 implicit places.
Running 313 sub problems to find dead transitions.
[2025-06-03 08:24:19] [INFO ] Invariant cache hit.
[2025-06-03 08:24:19] [INFO ] State equation strengthened by 193 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 146/146 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/146 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 2 (OVERLAPS) 1/147 variables, 14/160 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/147 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 5 (OVERLAPS) 314/461 variables, 147/308 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/461 variables, 193/501 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/461 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 313 unsolved
Error getting values : (error "ParserException while parsing response: ((t0 1.0)
(t1 2.0)
(t2 0.0)
(t3 0.0)
(t4 0.0)
(t5 1.0)
(t6 0.0)
(t7 2.0)
(t8 2.0)
(t9 1.0)
(t10 0.0)
(t11 1.0)
(t12 0.0)
(t13 1.0)
(t14 0.0)
(t15 2.0)
(t16 2.0)
(t17 2.0)
(t18 0.0)
(t19 0.0)
(t20 0.0)
(t21 1.0)
(t22 0.0)
(t23 2.0)
(t24 2.0)
(t25 2.0)
(t26 0.0)
(t27 0.0)
(t28 0.0)
(t29 1.0)
(t30 0.0)
(t31 2.0)
(t32 2.0)
(t33 2.0)
(t34 0.0)
(t35 0.0)
(t36 0.0)
(t37 1.0)
(t38 0.0)
(t39 2.0)
(t40 2.0)
(t41 2.0)
(t42 0.0)
(t43 0.0)
(t44 0.0)
(t45 1.0)
(t46 0.0)
(t47 2.0)
(t48 2.0)
(t49 2.0)
(t50 0.0)
(t51 0.0)
(t52 0.0)
(t53 1.0)
(t54 0.0)
(t55 2.0)
(t56 2.0)
(t57 2.0)
(t58 0.0)
(t59 0.0)
(t60 0.0)
(t61 1.0)
(t62 0.0)
(t63 2.0)
(t64 2.0)
(t65 2.0)
(t66 0.0)
(t67 0.0)
(t68 0.0)
(t69 1.0)
(t70 0.0)
(t71 2.0)
(t72 2.0)
(t73 2.0)
(t74 0.0)
(t75 0.0)
(t76 0.0)
(t77 1.0)
(t78 0.0)
(t79 2.0)
(t80 2.0)
(t81 2.0)
(t82 0.0)
(t83 0.0)
(t84 0.0)
(t85 1.0)
(t86 0.0)
(t87 2.0)
(t88 2.0)
(t89 2.0)
(t90 0.0)
(t91 0.0)
(t92 0.0)
(t93 1.0)
(t94 0.0)
(t95 2.0)
(t96 2.0)
(t97 2.0)
(t98 2.0)
(t99 2.0)
(t100 2.0)
(t101 2.0)
(t102 2.0)
(t103 2.0)
(t104 2.0)
(t105 2.0)
(t106 2.0)
(t107 2.0)
(t108 2.0)
(t109 2.0)
(t110 2.0)
(t111 2.0)
(t112 2.0)
(t113 2.0)
(t114 2.0)
(t115 2.0)
(t116 2.0)
(t117 2.0)
(t118 2.0)
(t119 2.0)
(t120 1.0)
(t121 2.0)
(t122 2.0)
(t123 2.0)
(t124 2.0)
(t125 2.0)
(t126 2.0)
(t127 2.0)
(t128 2.0)
(t129 2.0)
(t130 2.0)
(t131 2.0)
(t132 1.0)
(t133 1.0)
(t134 1.0)
(t135 1.0)
(t136 1.0)
(t137 1.0)
(t138 1.0)
(t139 1.0)
(t140 1.0)
(t141 1.0)
(t142 1.0)
(t143 1.0)
(t144 1.0)
(t145 1.0)
(t146 1.0)
(t147 1.0)
(t148 1.0)
(t149 1.0)
(t150 1.0)
(t151 1.0)
(t152 1.0)
(t153 1.0)
(t154 1.0)
(t155 1.0)
(t156 1.0)
(t157 2.0)
(t158 2.0)
(t159 2.0)
(t160 2.0)
(t161 2.0)
(t162 2.0)
(t163 2.0)
(t164 2.0)
(t165 2.0)
(t166 2.0)
(t167 2.0)
(t168 1.0)
(t169 0.0)
(t170 0.0)
(t171 0.0)
(t172 0.0)
(t173 0.0)
(t174 0.0)
(t175 0.0)
(t176 0.0)
(t177 0.0)
(t178 0.0)
(t179 0.0)
(t180 0.0)
(t181 0.0)
(t182 0.0)
(t183 0.0)
(t184 0.0)
(t185 0.0)
(t186 0.0)
(t187 0.0)
(t188 0.0)
(t189 0.0)
(t190 0.0)
(t191 0.0)
(t192 0.0)
(t193 0.0)
(t194 0.0)
(t195 0.0)
(t196 0.0)
(t197 0.0)
(t198 0.0)
(t199 0.0)
(t200 0.0)
(t201 0.0)
(t202 0.0)
(t203 0.0)
(t204 0.0)
(t205 0.0)
(t206 0.0)
(t207 0.0)
(t208 0.0)
(t209 0.0)
(t210 0.0)
(t211 0.0)
(t212 0.0)
(t213 0.0)
(t214 0.0)
(t215 0.0)
(t216 0.0)
(t217 0.0)
(t218 0.0)
(t219 0.0)
(t220 0.0)
(t221 0.0)
(t222 0.0)
(t223 0.0)
(t224 0.0)
(t225 0.0)
(t226 0.0)
(t227 0.0)
(t228 0.0)
(t229 0.0)
(t230 0.0)
(t231 0.0)
(t232 0.0)
(t233 0.0)
(t234 0.0)
(t235 0.0)
(t236 0.0)
(t237 0.0)
(t238 0.0)
(t239 0.0)
(t240 0.0)
(t241 0.0)
(t242 0.0)
(t243 0.0)
(t244 0.0)
(t245 0.0)
(t246 0.0)
(t247 0.0)
(t248 0.0)
(t249 0.0)
(t250 0.0)
(t251 0.0)
(t252 0.0)
(t253 0.0)
(t254 0.0)
(t255 0.0)
(t256 0.0)
(t257 0.0)
(t258 0.0)
(t259 0.0)
(t260 0.0)
(t261 0.0)
(t262 0.0)
(t263 0.0)
(t264 0.0)
(t265 0.0)
(t266 0.0)
(t267 0.0)
(t268 0.0)
(t269 0.0)
(t270 0.0)
(t271 0.0)
(t272 0.0)
(t273 0.0)
(t274 0.0)
(t275 0.0)
(t276 0.0)
(t277 0.0)
(t278 0.0)
(t279 0.0)
(t280 0.0)
(t281 0.0)
(t282 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 461/461 variables, and 501 constraints, problems are : Problem set: 0 solved, 313 unsolved in 30075 ms.
Refiners :[Domain max(s): 147/147 constraints, Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 147/147 constraints, ReadFeed: 193/193 constraints, PredecessorRefiner: 313/313 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 313 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 146/146 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/146 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 2 (OVERLAPS) 1/147 variables, 14/160 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/147 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 5 (OVERLAPS) 314/461 variables, 147/308 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/461 variables, 193/501 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/461 variables, 313/814 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/461 variables, 0/814 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 9 (OVERLAPS) 0/461 variables, 0/814 constraints. Problems are: Problem set: 0 solved, 313 unsolved
No progress, stopping.
After SMT solving in domain Int declared 461/461 variables, and 814 constraints, problems are : Problem set: 0 solved, 313 unsolved in 30023 ms.
Refiners :[Domain max(s): 147/147 constraints, Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 147/147 constraints, ReadFeed: 193/193 constraints, PredecessorRefiner: 313/313 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60464ms problems are : Problem set: 0 solved, 313 unsolved
Search for dead transitions found 0 dead transitions in 60494ms
Starting structural reductions in LTL mode, iteration 1 : 147/147 places, 314/326 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61563 ms. Remains : 147/147 places, 314/326 transitions.
Support contains 64 out of 147 places after structural reductions.
[2025-06-03 08:25:20] [INFO ] Flatten gal took : 73 ms
[2025-06-03 08:25:20] [INFO ] Flatten gal took : 38 ms
[2025-06-03 08:25:20] [INFO ] Input system was already deterministic with 314 transitions.
Support contains 63 out of 147 places (down from 64) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 76 to 74
RANDOM walk for 40000 steps (8 resets) in 2235 ms. (17 steps per ms) remains 4/74 properties
BEST_FIRST walk for 40004 steps (8 resets) in 130 ms. (305 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 63 ms. (625 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 71 ms. (555 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 97 ms. (408 steps per ms) remains 2/3 properties
[2025-06-03 08:25:21] [INFO ] Invariant cache hit.
[2025-06-03 08:25:21] [INFO ] State equation strengthened by 193 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp28 is UNSAT
After SMT solving in domain Real declared 62/461 variables, and 14 constraints, problems are : Problem set: 2 solved, 0 unsolved in 47 ms.
Refiners :[Domain max(s): 8/147 constraints, Positive P Invariants (semi-flows): 6/14 constraints, State Equation: 0/147 constraints, ReadFeed: 0/193 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 2 atomic propositions for a total of 15 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA FlexibleBarrier-PT-12a-CTLFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-03 08:25:21] [INFO ] Flatten gal took : 22 ms
[2025-06-03 08:25:21] [INFO ] Flatten gal took : 25 ms
[2025-06-03 08:25:21] [INFO ] Input system was already deterministic with 314 transitions.
Computed a total of 3 stabilizing places and 1 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 7 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
[2025-06-03 08:25:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:25:22] [INFO ] Implicit Places using invariants in 162 ms returned []
[2025-06-03 08:25:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:25:22] [INFO ] State equation strengthened by 193 read => feed constraints.
[2025-06-03 08:25:22] [INFO ] Implicit Places using invariants and state equation in 396 ms returned []
Implicit Place search using SMT with State Equation took 562 ms to find 0 implicit places.
Running 313 sub problems to find dead transitions.
[2025-06-03 08:25:22] [INFO ] Invariant cache hit.
[2025-06-03 08:25:22] [INFO ] State equation strengthened by 193 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 146/146 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/146 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 2 (OVERLAPS) 1/147 variables, 14/160 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/147 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 5 (OVERLAPS) 314/461 variables, 147/308 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/461 variables, 193/501 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/461 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 8 (OVERLAPS) 0/461 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 313 unsolved
No progress, stopping.
After SMT solving in domain Real declared 461/461 variables, and 501 constraints, problems are : Problem set: 0 solved, 313 unsolved in 27578 ms.
Refiners :[Domain max(s): 147/147 constraints, Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 147/147 constraints, ReadFeed: 193/193 constraints, PredecessorRefiner: 313/313 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 313 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 146/146 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/146 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 2 (OVERLAPS) 1/147 variables, 14/160 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/147 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 5 (OVERLAPS) 314/461 variables, 147/308 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/461 variables, 193/501 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/461 variables, 313/814 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/461 variables, 0/814 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 9 (OVERLAPS) 0/461 variables, 0/814 constraints. Problems are: Problem set: 0 solved, 313 unsolved
No progress, stopping.
After SMT solving in domain Int declared 461/461 variables, and 814 constraints, problems are : Problem set: 0 solved, 313 unsolved in 30018 ms.
Refiners :[Domain max(s): 147/147 constraints, Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 147/147 constraints, ReadFeed: 193/193 constraints, PredecessorRefiner: 313/313 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 57729ms problems are : Problem set: 0 solved, 313 unsolved
Search for dead transitions found 0 dead transitions in 57735ms
Finished structural reductions in LTL mode , in 1 iterations and 58318 ms. Remains : 147/147 places, 314/314 transitions.
[2025-06-03 08:26:20] [INFO ] Flatten gal took : 21 ms
[2025-06-03 08:26:20] [INFO ] Flatten gal took : 21 ms
[2025-06-03 08:26:20] [INFO ] Input system was already deterministic with 314 transitions.
[2025-06-03 08:26:20] [INFO ] Flatten gal took : 29 ms
[2025-06-03 08:26:20] [INFO ] Flatten gal took : 31 ms
[2025-06-03 08:26:20] [INFO ] Time to serialize gal into /tmp/CTLFireability5474942055886663031.gal : 10 ms
[2025-06-03 08:26:20] [INFO ] Time to serialize properties into /tmp/CTLFireability15414826420624742235.ctl : 14 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/CTLFireability5474942055886663031.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15414826420624742235.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,8.9161e+12,3.08742,69924,2,4613,5,358941,6,0,900,219239,0


Converting to forward existential form...Done !
original formula: E(A(!(((!((EX((((p24==1)&&(p47==1))&&(p145==1))) * (p143==1))) * (p17==1)) * (p146==1))) U (!(((p117==1)&&(p146==1))) * ((A(EG((((p12==1)...430
=> equivalent forward existential formula: [((FwdU(Init,!((E(!((!(((p117==1)&&(p146==1))) * ((!((E(!(EX((((p83==1)&&(p120==1))&&(p145==1)))) U (!(EG((((p12...1238
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,5.76551,93292,1,0,10,601942,25,2,5032,219239,10
FORMULA FlexibleBarrier-PT-12a-CTLFireability-2025-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 13 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
[2025-06-03 08:26:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:26:26] [INFO ] Implicit Places using invariants in 321 ms returned [145, 146]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 325 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 145/147 places, 314/314 transitions.
Applied a total of 0 rules in 12 ms. Remains 145 /145 variables (removed 0) and now considering 314/314 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 351 ms. Remains : 145/147 places, 314/314 transitions.
[2025-06-03 08:26:26] [INFO ] Flatten gal took : 22 ms
[2025-06-03 08:26:26] [INFO ] Flatten gal took : 23 ms
[2025-06-03 08:26:26] [INFO ] Input system was already deterministic with 314 transitions.
[2025-06-03 08:26:26] [INFO ] Flatten gal took : 27 ms
[2025-06-03 08:26:26] [INFO ] Flatten gal took : 19 ms
[2025-06-03 08:26:26] [INFO ] Time to serialize gal into /tmp/CTLFireability15590292540766843139.gal : 7 ms
[2025-06-03 08:26:26] [INFO ] Time to serialize properties into /tmp/CTLFireability5709766439234351631.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/CTLFireability15590292540766843139.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5709766439234351631.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,8.9161e+12,0.327811,9584,2,3496,5,31644,6,0,896,19345,0


Converting to forward existential form...Done !
original formula: EF(AX(FALSE))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(FALSE))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,1.68725,43812,1,0,5,258799,9,0,3924,30115,2
FORMULA FlexibleBarrier-PT-12a-CTLFireability-2025-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 7 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
[2025-06-03 08:26:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:26:28] [INFO ] Implicit Places using invariants in 121 ms returned []
[2025-06-03 08:26:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:26:28] [INFO ] State equation strengthened by 193 read => feed constraints.
[2025-06-03 08:26:29] [INFO ] Implicit Places using invariants and state equation in 331 ms returned []
Implicit Place search using SMT with State Equation took 454 ms to find 0 implicit places.
Running 313 sub problems to find dead transitions.
[2025-06-03 08:26:29] [INFO ] Invariant cache hit.
[2025-06-03 08:26:29] [INFO ] State equation strengthened by 193 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 146/146 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/146 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 2 (OVERLAPS) 1/147 variables, 14/160 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/147 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 5 (OVERLAPS) 314/461 variables, 147/308 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/461 variables, 193/501 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/461 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 8 (OVERLAPS) 0/461 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 313 unsolved
No progress, stopping.
After SMT solving in domain Real declared 461/461 variables, and 501 constraints, problems are : Problem set: 0 solved, 313 unsolved in 29294 ms.
Refiners :[Domain max(s): 147/147 constraints, Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 147/147 constraints, ReadFeed: 193/193 constraints, PredecessorRefiner: 313/313 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 313 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 146/146 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/146 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 2 (OVERLAPS) 1/147 variables, 14/160 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/147 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 5 (OVERLAPS) 314/461 variables, 147/308 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/461 variables, 193/501 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/461 variables, 313/814 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/461 variables, 0/814 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 9 (OVERLAPS) 0/461 variables, 0/814 constraints. Problems are: Problem set: 0 solved, 313 unsolved
No progress, stopping.
After SMT solving in domain Int declared 461/461 variables, and 814 constraints, problems are : Problem set: 0 solved, 313 unsolved in 30018 ms.
Refiners :[Domain max(s): 147/147 constraints, Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 147/147 constraints, ReadFeed: 193/193 constraints, PredecessorRefiner: 313/313 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 59411ms problems are : Problem set: 0 solved, 313 unsolved
Search for dead transitions found 0 dead transitions in 59413ms
Finished structural reductions in LTL mode , in 1 iterations and 59877 ms. Remains : 147/147 places, 314/314 transitions.
[2025-06-03 08:27:28] [INFO ] Flatten gal took : 18 ms
[2025-06-03 08:27:28] [INFO ] Flatten gal took : 42 ms
[2025-06-03 08:27:28] [INFO ] Input system was already deterministic with 314 transitions.
[2025-06-03 08:27:28] [INFO ] Flatten gal took : 18 ms
[2025-06-03 08:27:28] [INFO ] Flatten gal took : 18 ms
[2025-06-03 08:27:28] [INFO ] Time to serialize gal into /tmp/CTLFireability2775143159612971811.gal : 5 ms
[2025-06-03 08:27:28] [INFO ] Time to serialize properties into /tmp/CTLFireability10139466587332498152.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/CTLFireability2775143159612971811.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10139466587332498152.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,8.9161e+12,3.01197,70488,2,4613,5,358941,6,0,900,219239,0


Converting to forward existential form...Done !
original formula: EF((((AX(((p120==1)||(((p12==1)&&(p23==1))&&(p145==1)))) * EX((p83!=1))) * ((p73!=1)&&(p49==1))) * (((p125!=1)||(p146!=1))&&(((p11!=1)||(...178
=> equivalent forward existential formula: [(EY((((FwdU(Init,TRUE) * (((p125!=1)||(p146!=1))&&(((p11!=1)||(p84!=1))||(p145!=1)))) * ((p73!=1)&&(p49==1))) *...236
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,4.21713,70488,1,0,11,400512,14,4,4448,219239,7
FORMULA FlexibleBarrier-PT-12a-CTLFireability-2025-02 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 : 147/147 places, 314/314 transitions.
Graph (trivial) has 104 edges and 147 vertex of which 21 / 147 are part of one of the 7 SCC in 2 ms
Free SCC test removed 14 places
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 21 place count 123 transition count 269
Drop transitions (Redundant composition of simpler transitions.) removed 70 transitions
Redundant transition composition rules discarded 70 transitions
Iterating global reduction 0 with 70 rules applied. Total rules applied 91 place count 123 transition count 199
Partial Post-agglomeration rule applied 4 times.
Drop transitions (Partial Post agglomeration) removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 95 place count 123 transition count 199
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 98 place count 120 transition count 196
Iterating global reduction 0 with 3 rules applied. Total rules applied 101 place count 120 transition count 196
Applied a total of 101 rules in 78 ms. Remains 120 /147 variables (removed 27) and now considering 196/314 (removed 118) transitions.
[2025-06-03 08:27:32] [INFO ] Flow matrix only has 178 transitions (discarded 18 similar events)
// Phase 1: matrix 178 rows 120 cols
[2025-06-03 08:27:32] [INFO ] Computed 14 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:27:33] [INFO ] Implicit Places using invariants in 86 ms returned []
[2025-06-03 08:27:33] [INFO ] Flow matrix only has 178 transitions (discarded 18 similar events)
[2025-06-03 08:27:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:27:33] [INFO ] State equation strengthened by 93 read => feed constraints.
[2025-06-03 08:27:33] [INFO ] Implicit Places using invariants and state equation in 196 ms returned []
Implicit Place search using SMT with State Equation took 286 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 08:27:33] [INFO ] Redundant transitions in 7 ms returned []
Running 195 sub problems to find dead transitions.
[2025-06-03 08:27:33] [INFO ] Flow matrix only has 178 transitions (discarded 18 similar events)
[2025-06-03 08:27:33] [INFO ] Invariant cache hit.
[2025-06-03 08:27:33] [INFO ] State equation strengthened by 93 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 1 (OVERLAPS) 1/120 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 3 (OVERLAPS) 177/297 variables, 120/134 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/297 variables, 92/226 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/297 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 6 (OVERLAPS) 1/298 variables, 1/227 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/298 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 8 (OVERLAPS) 0/298 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 195 unsolved
No progress, stopping.
After SMT solving in domain Real declared 298/298 variables, and 227 constraints, problems are : Problem set: 0 solved, 195 unsolved in 17781 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 120/120 constraints, ReadFeed: 93/93 constraints, PredecessorRefiner: 195/195 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 195 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 1 (OVERLAPS) 1/120 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 3 (OVERLAPS) 177/297 variables, 120/134 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/297 variables, 92/226 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/297 variables, 195/421 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/297 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 7 (OVERLAPS) 1/298 variables, 1/422 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/298 variables, 0/422 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 9 (OVERLAPS) 0/298 variables, 0/422 constraints. Problems are: Problem set: 0 solved, 195 unsolved
No progress, stopping.
After SMT solving in domain Int declared 298/298 variables, and 422 constraints, problems are : Problem set: 0 solved, 195 unsolved in 14915 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 120/120 constraints, ReadFeed: 93/93 constraints, PredecessorRefiner: 195/195 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32731ms problems are : Problem set: 0 solved, 195 unsolved
Search for dead transitions found 0 dead transitions in 32733ms
Starting structural reductions in SI_CTL mode, iteration 1 : 120/147 places, 196/314 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 33111 ms. Remains : 120/147 places, 196/314 transitions.
[2025-06-03 08:28:05] [INFO ] Flatten gal took : 12 ms
[2025-06-03 08:28:06] [INFO ] Flatten gal took : 10 ms
[2025-06-03 08:28:06] [INFO ] Input system was already deterministic with 196 transitions.
[2025-06-03 08:28:06] [INFO ] Flatten gal took : 10 ms
[2025-06-03 08:28:06] [INFO ] Flatten gal took : 10 ms
[2025-06-03 08:28:06] [INFO ] Time to serialize gal into /tmp/CTLFireability1421183538579513768.gal : 4 ms
[2025-06-03 08:28:06] [INFO ] Time to serialize properties into /tmp/CTLFireability10748368652235379777.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/CTLFireability1421183538579513768.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10748368652235379777.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,7.00274e+11,0.743607,17352,2,1508,5,79084,6,0,667,45186,0


Converting to forward existential form...Done !
original formula: EF(EG((((AG((p46==1)) * E((((p36==1)&&(p143==1))&&(p145==1)) U ((p102==1)&&(p145==1)))) * (EF(((p134==0)||(p146==0))) * (p12==1))) * (((p...199
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),(((!(E(TRUE U !((p46==1)))) * E((((p36==1)&&(p143==1))&&(p145==1)) U ((p102==1)&&(p145==1)...267
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 149/75/47
(forward)formula 0,0,1.29512,23880,1,0,13,116261,32,1,3536,45186,17
FORMULA FlexibleBarrier-PT-12a-CTLFireability-2025-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 8 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 147 cols
[2025-06-03 08:28:07] [INFO ] Computed 14 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:28:07] [INFO ] Implicit Places using invariants in 119 ms returned []
[2025-06-03 08:28:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:28:07] [INFO ] State equation strengthened by 193 read => feed constraints.
[2025-06-03 08:28:07] [INFO ] Implicit Places using invariants and state equation in 300 ms returned []
Implicit Place search using SMT with State Equation took 420 ms to find 0 implicit places.
Running 313 sub problems to find dead transitions.
[2025-06-03 08:28:07] [INFO ] Invariant cache hit.
[2025-06-03 08:28:07] [INFO ] State equation strengthened by 193 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 146/146 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/146 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 2 (OVERLAPS) 1/147 variables, 14/160 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/147 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 5 (OVERLAPS) 314/461 variables, 147/308 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/461 variables, 193/501 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/461 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 8 (OVERLAPS) 0/461 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 313 unsolved
No progress, stopping.
After SMT solving in domain Real declared 461/461 variables, and 501 constraints, problems are : Problem set: 0 solved, 313 unsolved in 29248 ms.
Refiners :[Domain max(s): 147/147 constraints, Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 147/147 constraints, ReadFeed: 193/193 constraints, PredecessorRefiner: 313/313 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 313 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 146/146 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/146 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 2 (OVERLAPS) 1/147 variables, 14/160 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/147 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 5 (OVERLAPS) 314/461 variables, 147/308 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/461 variables, 193/501 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/461 variables, 313/814 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/461 variables, 0/814 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 9 (OVERLAPS) 0/461 variables, 0/814 constraints. Problems are: Problem set: 0 solved, 313 unsolved
No progress, stopping.
After SMT solving in domain Int declared 461/461 variables, and 814 constraints, problems are : Problem set: 0 solved, 313 unsolved in 25906 ms.
Refiners :[Domain max(s): 147/147 constraints, Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 147/147 constraints, ReadFeed: 193/193 constraints, PredecessorRefiner: 313/313 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 55242ms problems are : Problem set: 0 solved, 313 unsolved
Search for dead transitions found 0 dead transitions in 55244ms
Finished structural reductions in LTL mode , in 1 iterations and 55673 ms. Remains : 147/147 places, 314/314 transitions.
[2025-06-03 08:29:03] [INFO ] Flatten gal took : 11 ms
[2025-06-03 08:29:03] [INFO ] Flatten gal took : 11 ms
[2025-06-03 08:29:03] [INFO ] Input system was already deterministic with 314 transitions.
[2025-06-03 08:29:03] [INFO ] Flatten gal took : 10 ms
[2025-06-03 08:29:03] [INFO ] Flatten gal took : 10 ms
[2025-06-03 08:29:03] [INFO ] Time to serialize gal into /tmp/CTLFireability8778277936558797274.gal : 3 ms
[2025-06-03 08:29:03] [INFO ] Time to serialize properties into /tmp/CTLFireability16375108552814194678.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/CTLFireability8778277936558797274.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16375108552814194678.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,8.9161e+12,3.12374,69376,2,4613,5,358941,6,0,900,219239,0


Converting to forward existential form...Done !
original formula: AG((EG((((EF(((p127==1)&&(p146==1))) + (((p36==1)&&(p95==1))&&(p145==1))) + ((p34==0)||(p139==0))) + ((p146==0)||(((p95==1)&&(p132==1))&&...185
=> equivalent forward existential formula: [(EY((FwdU(Init,TRUE) * !(EG((((E(TRUE U ((p127==1)&&(p146==1))) + (((p36==1)&&(p95==1))&&(p145==1))) + ((p34==0...248
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,4.52076,69376,1,0,12,372308,22,4,5029,219239,13
FORMULA FlexibleBarrier-PT-12a-CTLFireability-2025-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Graph (trivial) has 107 edges and 147 vertex of which 24 / 147 are part of one of the 8 SCC in 0 ms
Free SCC test removed 16 places
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 19 place count 122 transition count 268
Drop transitions (Redundant composition of simpler transitions.) removed 88 transitions
Redundant transition composition rules discarded 88 transitions
Iterating global reduction 0 with 88 rules applied. Total rules applied 107 place count 122 transition count 180
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 110 place count 122 transition count 180
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 112 place count 120 transition count 178
Iterating global reduction 0 with 2 rules applied. Total rules applied 114 place count 120 transition count 178
Applied a total of 114 rules in 62 ms. Remains 120 /147 variables (removed 27) and now considering 178/314 (removed 136) transitions.
[2025-06-03 08:29:07] [INFO ] Flow matrix only has 170 transitions (discarded 8 similar events)
// Phase 1: matrix 170 rows 120 cols
[2025-06-03 08:29:07] [INFO ] Computed 14 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:29:07] [INFO ] Implicit Places using invariants in 84 ms returned []
[2025-06-03 08:29:07] [INFO ] Flow matrix only has 170 transitions (discarded 8 similar events)
[2025-06-03 08:29:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:29:07] [INFO ] State equation strengthened by 85 read => feed constraints.
[2025-06-03 08:29:07] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 271 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 08:29:08] [INFO ] Redundant transitions in 11 ms returned []
Running 177 sub problems to find dead transitions.
[2025-06-03 08:29:08] [INFO ] Flow matrix only has 170 transitions (discarded 8 similar events)
[2025-06-03 08:29:08] [INFO ] Invariant cache hit.
[2025-06-03 08:29:08] [INFO ] State equation strengthened by 85 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (OVERLAPS) 1/120 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (OVERLAPS) 169/289 variables, 120/134 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/289 variables, 84/218 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/289 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 6 (OVERLAPS) 1/290 variables, 1/219 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/290 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 8 (OVERLAPS) 0/290 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 177 unsolved
No progress, stopping.
After SMT solving in domain Real declared 290/290 variables, and 219 constraints, problems are : Problem set: 0 solved, 177 unsolved in 16744 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 120/120 constraints, ReadFeed: 85/85 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 177 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (OVERLAPS) 1/120 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (OVERLAPS) 169/289 variables, 120/134 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/289 variables, 84/218 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/289 variables, 177/395 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/289 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (OVERLAPS) 1/290 variables, 1/396 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/290 variables, 0/396 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 9 (OVERLAPS) 0/290 variables, 0/396 constraints. Problems are: Problem set: 0 solved, 177 unsolved
No progress, stopping.
After SMT solving in domain Int declared 290/290 variables, and 396 constraints, problems are : Problem set: 0 solved, 177 unsolved in 13627 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 120/120 constraints, ReadFeed: 85/85 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30396ms problems are : Problem set: 0 solved, 177 unsolved
Search for dead transitions found 0 dead transitions in 30397ms
Starting structural reductions in SI_CTL mode, iteration 1 : 120/147 places, 178/314 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 30747 ms. Remains : 120/147 places, 178/314 transitions.
[2025-06-03 08:29:38] [INFO ] Flatten gal took : 5 ms
[2025-06-03 08:29:38] [INFO ] Flatten gal took : 5 ms
[2025-06-03 08:29:38] [INFO ] Input system was already deterministic with 178 transitions.
[2025-06-03 08:29:38] [INFO ] Flatten gal took : 5 ms
[2025-06-03 08:29:38] [INFO ] Flatten gal took : 6 ms
[2025-06-03 08:29:38] [INFO ] Time to serialize gal into /tmp/CTLFireability10756452975870929474.gal : 1 ms
[2025-06-03 08:29:38] [INFO ] Time to serialize properties into /tmp/CTLFireability7031491028962556571.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/CTLFireability10756452975870929474.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7031491028962556571.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,7.00274e+11,0.431641,16888,2,929,5,85903,6,0,648,35423,0


Converting to forward existential form...Done !
original formula: AG(EF((EF(((p101==1)&&(p146==1))) * ((((p111==1)&&(p24==1))&&((p131==1)&&(p145==1)))||(((p84==1)&&(p95==1))&&((p145==1)&&(p111==1)))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (E(TRUE U ((p101==1)&&(p146==1))) * ((((p111==1)&&(p24==1))&&((p131==1)&&(p145==1...220
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.699506,17144,1,0,7,86152,15,1,2954,35423,8
FORMULA FlexibleBarrier-PT-12a-CTLFireability-2025-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 3 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 147 cols
[2025-06-03 08:29:39] [INFO ] Computed 14 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:29:39] [INFO ] Implicit Places using invariants in 112 ms returned []
[2025-06-03 08:29:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:29:39] [INFO ] State equation strengthened by 193 read => feed constraints.
[2025-06-03 08:29:39] [INFO ] Implicit Places using invariants and state equation in 306 ms returned []
Implicit Place search using SMT with State Equation took 420 ms to find 0 implicit places.
Running 313 sub problems to find dead transitions.
[2025-06-03 08:29:39] [INFO ] Invariant cache hit.
[2025-06-03 08:29:39] [INFO ] State equation strengthened by 193 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 146/146 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/146 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 2 (OVERLAPS) 1/147 variables, 14/160 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/147 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 5 (OVERLAPS) 314/461 variables, 147/308 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/461 variables, 193/501 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/461 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 8 (OVERLAPS) 0/461 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 313 unsolved
No progress, stopping.
After SMT solving in domain Real declared 461/461 variables, and 501 constraints, problems are : Problem set: 0 solved, 313 unsolved in 30012 ms.
Refiners :[Domain max(s): 147/147 constraints, Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 147/147 constraints, ReadFeed: 193/193 constraints, PredecessorRefiner: 313/313 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 313 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 146/146 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/146 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 2 (OVERLAPS) 1/147 variables, 14/160 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/147 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 5 (OVERLAPS) 314/461 variables, 147/308 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/461 variables, 193/501 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/461 variables, 313/814 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/461 variables, 0/814 constraints. Problems are: Problem set: 0 solved, 313 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 461/461 variables, and 814 constraints, problems are : Problem set: 0 solved, 313 unsolved in 30023 ms.
Refiners :[Domain max(s): 147/147 constraints, Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 147/147 constraints, ReadFeed: 193/193 constraints, PredecessorRefiner: 313/313 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60095ms problems are : Problem set: 0 solved, 313 unsolved
Search for dead transitions found 0 dead transitions in 60097ms
Finished structural reductions in LTL mode , in 1 iterations and 60521 ms. Remains : 147/147 places, 314/314 transitions.
[2025-06-03 08:30:39] [INFO ] Flatten gal took : 14 ms
[2025-06-03 08:30:39] [INFO ] Flatten gal took : 15 ms
[2025-06-03 08:30:39] [INFO ] Input system was already deterministic with 314 transitions.
[2025-06-03 08:30:39] [INFO ] Flatten gal took : 15 ms
[2025-06-03 08:30:39] [INFO ] Flatten gal took : 16 ms
[2025-06-03 08:30:39] [INFO ] Time to serialize gal into /tmp/CTLFireability7111727295288086612.gal : 4 ms
[2025-06-03 08:30:39] [INFO ] Time to serialize properties into /tmp/CTLFireability1595143380147515297.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/CTLFireability7111727295288086612.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1595143380147515297.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,8.9161e+12,3.17408,69692,2,4613,5,358941,6,0,900,219239,0


Converting to forward existential form...Done !
original formula: E(E(!(E(EG((p29==1)) U (((p84==1)&&(p95==1))&&(p145==1)))) U (((p23==1)&&(p36==1))&&(p145==1))) U ((A(((p131==1)&&(p145==1)) U AX(E((((p1...248
=> equivalent forward existential formula: [((((FwdU(Init,E(!(E(EG((p29==1)) U (((p84==1)&&(p95==1))&&(p145==1)))) U (((p23==1)&&(p36==1))&&(p145==1)))) * ...498
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 175/235/139
(forward)formula 0,0,5.37088,84604,1,0,10,562974,23,2,4987,219239,10
FORMULA FlexibleBarrier-PT-12a-CTLFireability-2025-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 6 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
[2025-06-03 08:30:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:30:45] [INFO ] Implicit Places using invariants in 136 ms returned []
[2025-06-03 08:30:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:30:45] [INFO ] State equation strengthened by 193 read => feed constraints.
[2025-06-03 08:30:45] [INFO ] Implicit Places using invariants and state equation in 398 ms returned []
Implicit Place search using SMT with State Equation took 537 ms to find 0 implicit places.
Running 313 sub problems to find dead transitions.
[2025-06-03 08:30:45] [INFO ] Invariant cache hit.
[2025-06-03 08:30:45] [INFO ] State equation strengthened by 193 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 146/146 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/146 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 2 (OVERLAPS) 1/147 variables, 14/160 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/147 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 5 (OVERLAPS) 314/461 variables, 147/308 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/461 variables, 193/501 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/461 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 313 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 461/461 variables, and 501 constraints, problems are : Problem set: 0 solved, 313 unsolved in 30018 ms.
Refiners :[Domain max(s): 147/147 constraints, Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 147/147 constraints, ReadFeed: 193/193 constraints, PredecessorRefiner: 313/313 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 313 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 146/146 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/146 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 2 (OVERLAPS) 1/147 variables, 14/160 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/147 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 5 (OVERLAPS) 314/461 variables, 147/308 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/461 variables, 193/501 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/461 variables, 313/814 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/461 variables, 0/814 constraints. Problems are: Problem set: 0 solved, 313 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 461/461 variables, and 814 constraints, problems are : Problem set: 0 solved, 313 unsolved in 30023 ms.
Refiners :[Domain max(s): 147/147 constraints, Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 147/147 constraints, ReadFeed: 193/193 constraints, PredecessorRefiner: 313/313 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60136ms problems are : Problem set: 0 solved, 313 unsolved
Search for dead transitions found 0 dead transitions in 60138ms
Finished structural reductions in LTL mode , in 1 iterations and 60682 ms. Remains : 147/147 places, 314/314 transitions.
[2025-06-03 08:31:45] [INFO ] Flatten gal took : 8 ms
[2025-06-03 08:31:45] [INFO ] Flatten gal took : 9 ms
[2025-06-03 08:31:45] [INFO ] Input system was already deterministic with 314 transitions.
[2025-06-03 08:31:45] [INFO ] Flatten gal took : 9 ms
[2025-06-03 08:31:45] [INFO ] Flatten gal took : 9 ms
[2025-06-03 08:31:45] [INFO ] Time to serialize gal into /tmp/CTLFireability4649778131696596949.gal : 2 ms
[2025-06-03 08:31:45] [INFO ] Time to serialize properties into /tmp/CTLFireability5199194793340622145.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/CTLFireability4649778131696596949.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5199194793340622145.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,8.9161e+12,2.86134,69456,2,4613,5,358941,6,0,900,219239,0


Converting to forward existential form...Done !
original formula: AG(E((AF(!((((p84==1)&&(p131==1))&&(p145==1)))) + EX((p94!=1))) U !(((E(((p53==1)&&(p146==1)) U ((p43==1)&&(p146==1))) * (p37!=1)) * E((p...203
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E((!(EG(!(!((((p84==1)&&(p131==1))&&(p145==1)))))) + EX((p94!=1))) U !(((E(((p53==1)&&(p14...263
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 311/0/3
Hit Full ! (commute/partial/dont) 251/62/63
(forward)formula 0,1,6.13664,112380,1,0,19,796818,40,5,5306,221482,20
FORMULA FlexibleBarrier-PT-12a-CTLFireability-2025-08 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 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 2 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
[2025-06-03 08:31:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:31:52] [INFO ] Implicit Places using invariants in 95 ms returned []
[2025-06-03 08:31:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:31:52] [INFO ] State equation strengthened by 193 read => feed constraints.
[2025-06-03 08:31:52] [INFO ] Implicit Places using invariants and state equation in 353 ms returned []
Implicit Place search using SMT with State Equation took 450 ms to find 0 implicit places.
Running 313 sub problems to find dead transitions.
[2025-06-03 08:31:52] [INFO ] Invariant cache hit.
[2025-06-03 08:31:52] [INFO ] State equation strengthened by 193 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 146/146 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/146 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 2 (OVERLAPS) 1/147 variables, 14/160 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/147 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 5 (OVERLAPS) 314/461 variables, 147/308 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/461 variables, 193/501 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/461 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 313 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 461/461 variables, and 501 constraints, problems are : Problem set: 0 solved, 313 unsolved in 30015 ms.
Refiners :[Domain max(s): 147/147 constraints, Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 147/147 constraints, ReadFeed: 193/193 constraints, PredecessorRefiner: 313/313 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 313 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 146/146 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/146 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 2 (OVERLAPS) 1/147 variables, 14/160 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/147 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 5 (OVERLAPS) 314/461 variables, 147/308 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/461 variables, 193/501 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/461 variables, 313/814 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/461 variables, 0/814 constraints. Problems are: Problem set: 0 solved, 313 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 461/461 variables, and 814 constraints, problems are : Problem set: 0 solved, 313 unsolved in 30022 ms.
Refiners :[Domain max(s): 147/147 constraints, Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 147/147 constraints, ReadFeed: 193/193 constraints, PredecessorRefiner: 313/313 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60129ms problems are : Problem set: 0 solved, 313 unsolved
Search for dead transitions found 0 dead transitions in 60130ms
Finished structural reductions in LTL mode , in 1 iterations and 60584 ms. Remains : 147/147 places, 314/314 transitions.
[2025-06-03 08:32:52] [INFO ] Flatten gal took : 15 ms
[2025-06-03 08:32:52] [INFO ] Flatten gal took : 15 ms
[2025-06-03 08:32:52] [INFO ] Input system was already deterministic with 314 transitions.
[2025-06-03 08:32:52] [INFO ] Flatten gal took : 14 ms
[2025-06-03 08:32:52] [INFO ] Flatten gal took : 14 ms
[2025-06-03 08:32:52] [INFO ] Time to serialize gal into /tmp/CTLFireability18389885355255124712.gal : 3 ms
[2025-06-03 08:32:52] [INFO ] Time to serialize properties into /tmp/CTLFireability3290445074506948695.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/CTLFireability18389885355255124712.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3290445074506948695.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,8.9161e+12,3.49081,69520,2,4613,5,358941,6,0,900,219239,0


Converting to forward existential form...Done !
original formula: (EG((((AF((((p119==1)&&(p145==1))&&(((p60==0)||(p95==0))||(p145==0)))) + (EG(EF((p27==1))) * ((A((p47==1) U (((p11==1)&&(p108==1))&&(p145...428
=> equivalent forward existential formula: [(FwdU((Init * !(EG((((!(EG(!((((p119==1)&&(p145==1))&&(((p60==0)||(p95==0))||(p145==0)))))) + (EG(E(TRUE U (p27...606
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 175/0/139
Hit Full ! (commute/partial/dont) 311/0/3
Using saturation style SCC detection
(forward)formula 0,1,9.04643,169860,1,0,39,1.22516e+06,66,17,5656,473300,32
FORMULA FlexibleBarrier-PT-12a-CTLFireability-2025-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 2 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
[2025-06-03 08:33:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:33:02] [INFO ] Implicit Places using invariants in 165 ms returned []
[2025-06-03 08:33:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:33:02] [INFO ] State equation strengthened by 193 read => feed constraints.
[2025-06-03 08:33:02] [INFO ] Implicit Places using invariants and state equation in 332 ms returned []
Implicit Place search using SMT with State Equation took 498 ms to find 0 implicit places.
Running 313 sub problems to find dead transitions.
[2025-06-03 08:33:02] [INFO ] Invariant cache hit.
[2025-06-03 08:33:02] [INFO ] State equation strengthened by 193 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 146/146 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/146 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 2 (OVERLAPS) 1/147 variables, 14/160 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/147 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 5 (OVERLAPS) 314/461 variables, 147/308 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/461 variables, 193/501 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/461 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 313 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 461/461 variables, and 501 constraints, problems are : Problem set: 0 solved, 313 unsolved in 30026 ms.
Refiners :[Domain max(s): 147/147 constraints, Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 147/147 constraints, ReadFeed: 193/193 constraints, PredecessorRefiner: 313/313 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 313 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 146/146 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/146 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 2 (OVERLAPS) 1/147 variables, 14/160 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/147 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 5 (OVERLAPS) 314/461 variables, 147/308 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/461 variables, 193/501 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/461 variables, 313/814 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/461 variables, 0/814 constraints. Problems are: Problem set: 0 solved, 313 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: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 461/461 variables, and 814 constraints, problems are : Problem set: 0 solved, 313 unsolved in 30019 ms.
Refiners :[Domain max(s): 147/147 constraints, Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 147/147 constraints, ReadFeed: 193/193 constraints, PredecessorRefiner: 313/313 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60118ms problems are : Problem set: 0 solved, 313 unsolved
Search for dead transitions found 0 dead transitions in 60120ms
Finished structural reductions in LTL mode , in 1 iterations and 60621 ms. Remains : 147/147 places, 314/314 transitions.
[2025-06-03 08:34:02] [INFO ] Flatten gal took : 9 ms
[2025-06-03 08:34:02] [INFO ] Flatten gal took : 8 ms
[2025-06-03 08:34:02] [INFO ] Input system was already deterministic with 314 transitions.
[2025-06-03 08:34:02] [INFO ] Flatten gal took : 9 ms
[2025-06-03 08:34:02] [INFO ] Flatten gal took : 9 ms
[2025-06-03 08:34:02] [INFO ] Time to serialize gal into /tmp/CTLFireability17964601230757235466.gal : 3 ms
[2025-06-03 08:34:02] [INFO ] Time to serialize properties into /tmp/CTLFireability9664939811573906539.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/CTLFireability17964601230757235466.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9664939811573906539.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,8.9161e+12,3.35178,69712,2,4613,5,358941,6,0,900,219239,0


Converting to forward existential form...Done !
original formula: AX(AG(((AX((((p12==0)||(p83==0))||(p145==0))) + (p86==0)) + ((p146==0)||(((p12==1)&&(p23==1))&&(p145==1))))))
=> equivalent forward existential formula: [(EY(((FwdU(EY(Init),TRUE) * !(((p146==0)||(((p12==1)&&(p23==1))&&(p145==1))))) * !((p86==0)))) * !((((p12==0)||...187
(forward)formula 0,0,5.30314,73680,1,0,17,387031,14,6,1803,252257,7
FORMULA FlexibleBarrier-PT-12a-CTLFireability-2025-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Graph (trivial) has 105 edges and 147 vertex of which 21 / 147 are part of one of the 7 SCC in 0 ms
Free SCC test removed 14 places
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 21 place count 123 transition count 275
Drop transitions (Redundant composition of simpler transitions.) removed 86 transitions
Redundant transition composition rules discarded 86 transitions
Iterating global reduction 0 with 86 rules applied. Total rules applied 107 place count 123 transition count 189
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 110 place count 123 transition count 189
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 112 place count 121 transition count 187
Iterating global reduction 0 with 2 rules applied. Total rules applied 114 place count 121 transition count 187
Applied a total of 114 rules in 50 ms. Remains 121 /147 variables (removed 26) and now considering 187/314 (removed 127) transitions.
[2025-06-03 08:34:08] [INFO ] Flow matrix only has 181 transitions (discarded 6 similar events)
// Phase 1: matrix 181 rows 121 cols
[2025-06-03 08:34:08] [INFO ] Computed 14 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:34:08] [INFO ] Implicit Places using invariants in 140 ms returned []
[2025-06-03 08:34:08] [INFO ] Flow matrix only has 181 transitions (discarded 6 similar events)
[2025-06-03 08:34:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:34:08] [INFO ] State equation strengthened by 94 read => feed constraints.
[2025-06-03 08:34:08] [INFO ] Implicit Places using invariants and state equation in 274 ms returned []
Implicit Place search using SMT with State Equation took 416 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 08:34:08] [INFO ] Redundant transitions in 3 ms returned []
Running 186 sub problems to find dead transitions.
[2025-06-03 08:34:08] [INFO ] Flow matrix only has 181 transitions (discarded 6 similar events)
[2025-06-03 08:34:08] [INFO ] Invariant cache hit.
[2025-06-03 08:34:08] [INFO ] State equation strengthened by 94 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 1 (OVERLAPS) 1/121 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 3 (OVERLAPS) 180/301 variables, 121/135 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/301 variables, 93/228 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/301 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 6 (OVERLAPS) 1/302 variables, 1/229 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/302 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 8 (OVERLAPS) 0/302 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 186 unsolved
No progress, stopping.
After SMT solving in domain Real declared 302/302 variables, and 229 constraints, problems are : Problem set: 0 solved, 186 unsolved in 19259 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 121/121 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 186/186 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 186 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 1 (OVERLAPS) 1/121 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 3 (OVERLAPS) 180/301 variables, 121/135 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/301 variables, 93/228 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/301 variables, 186/414 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/301 variables, 0/414 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 7 (OVERLAPS) 1/302 variables, 1/415 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/302 variables, 0/415 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 9 (OVERLAPS) 0/302 variables, 0/415 constraints. Problems are: Problem set: 0 solved, 186 unsolved
No progress, stopping.
After SMT solving in domain Int declared 302/302 variables, and 415 constraints, problems are : Problem set: 0 solved, 186 unsolved in 17742 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 121/121 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 186/186 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 37029ms problems are : Problem set: 0 solved, 186 unsolved
Search for dead transitions found 0 dead transitions in 37030ms
Starting structural reductions in SI_CTL mode, iteration 1 : 121/147 places, 187/314 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 37510 ms. Remains : 121/147 places, 187/314 transitions.
[2025-06-03 08:34:45] [INFO ] Flatten gal took : 4 ms
[2025-06-03 08:34:45] [INFO ] Flatten gal took : 4 ms
[2025-06-03 08:34:45] [INFO ] Input system was already deterministic with 187 transitions.
[2025-06-03 08:34:45] [INFO ] Flatten gal took : 4 ms
[2025-06-03 08:34:45] [INFO ] Flatten gal took : 4 ms
[2025-06-03 08:34:45] [INFO ] Time to serialize gal into /tmp/CTLFireability2801624665880801484.gal : 1 ms
[2025-06-03 08:34:45] [INFO ] Time to serialize properties into /tmp/CTLFireability13286954710087579415.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/CTLFireability2801624665880801484.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13286954710087579415.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,7.70302e+11,1.03991,23680,2,1571,5,121114,6,0,662,55048,0


Converting to forward existential form...Done !
original formula: EF(AG((((EF(((p103==0)||(p146==0))) + (p36==0)) + ((p95==0)||(p145==0))) + ((p125==1)||((((p120==0)||(p131==0))||(p145==0))&&((p23==0)||(...169
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((((E(TRUE U ((p103==0)||(p146==0))) + (p36==0)) + ((p95==0)||(p145==0))) + ((p1...239
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,1.29913,23808,1,0,9,121114,17,3,3053,55048,8
FORMULA FlexibleBarrier-PT-12a-CTLFireability-2025-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Graph (trivial) has 80 edges and 147 vertex of which 3 / 147 are part of one of the 1 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 7 place count 142 transition count 309
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 0 with 11 rules applied. Total rules applied 18 place count 142 transition count 298
Partial Post-agglomeration rule applied 9 times.
Drop transitions (Partial Post agglomeration) removed 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 27 place count 142 transition count 298
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 36 place count 133 transition count 289
Iterating global reduction 0 with 9 rules applied. Total rules applied 45 place count 133 transition count 289
Applied a total of 45 rules in 47 ms. Remains 133 /147 variables (removed 14) and now considering 289/314 (removed 25) transitions.
// Phase 1: matrix 289 rows 133 cols
[2025-06-03 08:34:46] [INFO ] Computed 14 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:34:47] [INFO ] Implicit Places using invariants in 114 ms returned []
[2025-06-03 08:34:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:34:47] [INFO ] State equation strengthened by 183 read => feed constraints.
[2025-06-03 08:34:47] [INFO ] Implicit Places using invariants and state equation in 327 ms returned []
Implicit Place search using SMT with State Equation took 443 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 08:34:47] [INFO ] Redundant transitions in 5 ms returned []
Running 288 sub problems to find dead transitions.
[2025-06-03 08:34:47] [INFO ] Invariant cache hit.
[2025-06-03 08:34:47] [INFO ] State equation strengthened by 183 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 1 (OVERLAPS) 1/133 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 3 (OVERLAPS) 288/421 variables, 133/147 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/421 variables, 182/329 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/421 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 6 (OVERLAPS) 1/422 variables, 1/330 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/422 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 288 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 422/422 variables, and 330 constraints, problems are : Problem set: 0 solved, 288 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 133/133 constraints, ReadFeed: 183/183 constraints, PredecessorRefiner: 288/288 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 288 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 1 (OVERLAPS) 1/133 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 3 (OVERLAPS) 288/421 variables, 133/147 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/421 variables, 182/329 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/421 variables, 288/617 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/421 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 7 (OVERLAPS) 1/422 variables, 1/618 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/422 variables, 0/618 constraints. Problems are: Problem set: 0 solved, 288 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 0)
(s2 0)
(s3 0)
(s4 0)
(s5 0)
(s6 0)
(s7 0)
(s8 1)
(s9 0)
(s10 0)
(s11 0)
(s12 0)
(s13 0)
(s14 0)
(s15 0)
(s16 0)
(s17 0)
(s18 0)
(s19 0)
(s20 1)
(s21 0)
(s22 0)
(s23 0)
(s24 0)
(s25 0)
(s26 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 422/422 variables, and 618 constraints, problems are : Problem set: 0 solved, 288 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 133/133 constraints, ReadFeed: 183/183 constraints, PredecessorRefiner: 288/288 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60112ms problems are : Problem set: 0 solved, 288 unsolved
Search for dead transitions found 0 dead transitions in 60117ms
Starting structural reductions in SI_CTL mode, iteration 1 : 133/147 places, 289/314 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 60621 ms. Remains : 133/147 places, 289/314 transitions.
[2025-06-03 08:35:47] [INFO ] Flatten gal took : 10 ms
[2025-06-03 08:35:47] [INFO ] Flatten gal took : 10 ms
[2025-06-03 08:35:47] [INFO ] Input system was already deterministic with 289 transitions.
[2025-06-03 08:35:47] [INFO ] Flatten gal took : 11 ms
[2025-06-03 08:35:47] [INFO ] Flatten gal took : 11 ms
[2025-06-03 08:35:47] [INFO ] Time to serialize gal into /tmp/CTLFireability7803172908430733039.gal : 3 ms
[2025-06-03 08:35:47] [INFO ] Time to serialize properties into /tmp/CTLFireability938135314799827457.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/CTLFireability7803172908430733039.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability938135314799827457.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 -...282
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,2.56781e+12,2.40437,53544,2,3965,5,280989,6,0,818,163259,0


Converting to forward existential form...Done !
original formula: (AG((((p23==0)||(p36==0))||(p145==0))) + A((((p11==1)&&(p96==1))&&((p145==1)&&(!(((p83==1)&&(p132==1))&&(p145==1))))) U (E((A(((p88==1)&&...494
=> equivalent forward existential formula: [(FwdU((Init * !(!((E(!((E((!((E(!((((p23==1)&&(p108==1))&&(p145==1))) U (!(((p88==1)&&(p146==1))) * !((((p23==1...1972
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 161/0/128
Hit Full ! (commute/partial/dont) 159/0/130
Using saturation style SCC detection
(forward)formula 0,0,20.9725,420656,1,0,149,2.55758e+06,60,97,5226,2.02374e+06,114
FORMULA FlexibleBarrier-PT-12a-CTLFireability-2023-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 2 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 147 cols
[2025-06-03 08:36:08] [INFO ] Computed 14 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:36:08] [INFO ] Implicit Places using invariants in 234 ms returned [146]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 235 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 146/147 places, 314/314 transitions.
Applied a total of 0 rules in 1 ms. Remains 146 /146 variables (removed 0) and now considering 314/314 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 240 ms. Remains : 146/147 places, 314/314 transitions.
[2025-06-03 08:36:08] [INFO ] Flatten gal took : 6 ms
[2025-06-03 08:36:08] [INFO ] Flatten gal took : 7 ms
[2025-06-03 08:36:08] [INFO ] Input system was already deterministic with 314 transitions.
[2025-06-03 08:36:08] [INFO ] Flatten gal took : 7 ms
[2025-06-03 08:36:08] [INFO ] Flatten gal took : 8 ms
[2025-06-03 08:36:08] [INFO ] Time to serialize gal into /tmp/CTLFireability816332239050083823.gal : 2 ms
[2025-06-03 08:36:08] [INFO ] Time to serialize properties into /tmp/CTLFireability1496508984209324896.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/CTLFireability816332239050083823.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1496508984209324896.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 -...282
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,8.9161e+12,1.03331,29324,2,4945,5,144298,6,0,898,87635,0


Converting to forward existential form...Done !
original formula: AX(EG((((AF(AX((p10==1))) * EF((((p12==0)||(p143==0))||(p145==0)))) * (AF((((p36==1)&&(p119==1))&&(p145==1))) * (p96==1))) * ((p119==1)&&...168
=> equivalent forward existential formula: [(EY(Init) * !(EG((((!(EG(!(!(EX(!((p10==1))))))) * E(TRUE U (((p12==0)||(p143==0))||(p145==0)))) * (!(EG(!((((p...239
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,2.91161,66796,1,0,14,407741,34,3,4875,127504,16
FORMULA FlexibleBarrier-PT-12a-CTLFireability-2023-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 2 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
[2025-06-03 08:36:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:36:12] [INFO ] Implicit Places using invariants in 138 ms returned []
[2025-06-03 08:36:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:36:12] [INFO ] State equation strengthened by 193 read => feed constraints.
[2025-06-03 08:36:12] [INFO ] Implicit Places using invariants and state equation in 510 ms returned []
Implicit Place search using SMT with State Equation took 651 ms to find 0 implicit places.
Running 313 sub problems to find dead transitions.
[2025-06-03 08:36:12] [INFO ] Invariant cache hit.
[2025-06-03 08:36:12] [INFO ] State equation strengthened by 193 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 146/146 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/146 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 2 (OVERLAPS) 1/147 variables, 14/160 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/147 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 5 (OVERLAPS) 314/461 variables, 147/308 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/461 variables, 193/501 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/461 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 313 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 461/461 variables, and 501 constraints, problems are : Problem set: 0 solved, 313 unsolved in 30016 ms.
Refiners :[Domain max(s): 147/147 constraints, Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 147/147 constraints, ReadFeed: 193/193 constraints, PredecessorRefiner: 313/313 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 313 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 146/146 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/146 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 2 (OVERLAPS) 1/147 variables, 14/160 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/147 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 5 (OVERLAPS) 314/461 variables, 147/308 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/461 variables, 193/501 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/461 variables, 313/814 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/461 variables, 0/814 constraints. Problems are: Problem set: 0 solved, 313 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 461/461 variables, and 814 constraints, problems are : Problem set: 0 solved, 313 unsolved in 30021 ms.
Refiners :[Domain max(s): 147/147 constraints, Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 147/147 constraints, ReadFeed: 193/193 constraints, PredecessorRefiner: 313/313 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60128ms problems are : Problem set: 0 solved, 313 unsolved
Search for dead transitions found 0 dead transitions in 60131ms
Finished structural reductions in LTL mode , in 1 iterations and 60786 ms. Remains : 147/147 places, 314/314 transitions.
[2025-06-03 08:37:12] [INFO ] Flatten gal took : 11 ms
[2025-06-03 08:37:12] [INFO ] Flatten gal took : 11 ms
[2025-06-03 08:37:12] [INFO ] Input system was already deterministic with 314 transitions.
[2025-06-03 08:37:12] [INFO ] Flatten gal took : 12 ms
[2025-06-03 08:37:12] [INFO ] Flatten gal took : 14 ms
[2025-06-03 08:37:12] [INFO ] Time to serialize gal into /tmp/CTLFireability6934070666708126481.gal : 3 ms
[2025-06-03 08:37:12] [INFO ] Time to serialize properties into /tmp/CTLFireability630436061925813405.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/CTLFireability6934070666708126481.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability630436061925813405.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 -...282
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,8.9161e+12,3.37191,69928,2,4613,5,358941,6,0,900,219239,0


Converting to forward existential form...Done !
original formula: AF(EX(!(E((((((p23==1)&&(p132==1))&&((p145==1)&&(p12==1)))&&(((p83==1)&&(p145==1))&&((p33==1)&&(p146==1))))&&(((p72==1)&&(p119==1))&&(p14...206
=> equivalent forward existential formula: [FwdG(Init,!(EX(!(E((((((p23==1)&&(p132==1))&&((p145==1)&&(p12==1)))&&(((p83==1)&&(p145==1))&&((p33==1)&&(p146==...257
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 104/1549/210
(forward)formula 0,0,8.60642,141352,1,0,8,862686,25,1,5820,332597,14
FORMULA FlexibleBarrier-PT-12a-CTLFireability-2023-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-03 08:37:21] [INFO ] Flatten gal took : 6 ms
[2025-06-03 08:37:21] [INFO ] Flatten gal took : 6 ms
Total runtime 783271 ms.

BK_STOP 1748939841534

--------------------
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="FlexibleBarrier-PT-12a"
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 FlexibleBarrier-PT-12a, 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 r086-smll-174860102600466"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-12a.tgz
mv FlexibleBarrier-PT-12a 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 ;