About the Execution of ITS-Tools for CANInsertWithFailure-PT-020
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | FT?TFFFFFFFFFTFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r030-smll-174853813600267.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is CANInsertWithFailure-PT-020, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r030-smll-174853813600267
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.1M
-rw-r--r-- 1 mcc users 8.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 21K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 179K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.4K 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 2.6M 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 CANInsertWithFailure-PT-020-LTLCardinality-00
FORMULA_NAME CANInsertWithFailure-PT-020-LTLCardinality-01
FORMULA_NAME CANInsertWithFailure-PT-020-LTLCardinality-02
FORMULA_NAME CANInsertWithFailure-PT-020-LTLCardinality-03
FORMULA_NAME CANInsertWithFailure-PT-020-LTLCardinality-04
FORMULA_NAME CANInsertWithFailure-PT-020-LTLCardinality-05
FORMULA_NAME CANInsertWithFailure-PT-020-LTLCardinality-06
FORMULA_NAME CANInsertWithFailure-PT-020-LTLCardinality-07
FORMULA_NAME CANInsertWithFailure-PT-020-LTLCardinality-08
FORMULA_NAME CANInsertWithFailure-PT-020-LTLCardinality-09
FORMULA_NAME CANInsertWithFailure-PT-020-LTLCardinality-10
FORMULA_NAME CANInsertWithFailure-PT-020-LTLCardinality-11
FORMULA_NAME CANInsertWithFailure-PT-020-LTLCardinality-12
FORMULA_NAME CANInsertWithFailure-PT-020-LTLCardinality-13
FORMULA_NAME CANInsertWithFailure-PT-020-LTLCardinality-14
FORMULA_NAME CANInsertWithFailure-PT-020-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748752649992
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-020
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-01 04:37:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-01 04:37:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 04:37:33] [INFO ] Load time of PNML (sax parser for PT used): 575 ms
[2025-06-01 04:37:33] [INFO ] Transformed 1044 places.
[2025-06-01 04:37:33] [INFO ] Transformed 2520 transitions.
[2025-06-01 04:37:33] [INFO ] Parsed PT model containing 1044 places and 2520 transitions and 6800 arcs in 832 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 29 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
FORMULA CANInsertWithFailure-PT-020-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANInsertWithFailure-PT-020-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANInsertWithFailure-PT-020-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANInsertWithFailure-PT-020-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANInsertWithFailure-PT-020-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANInsertWithFailure-PT-020-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 1044 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1044/1044 places, 2520/2520 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1043 transition count 2520
Applied a total of 1 rules in 172 ms. Remains 1043 /1044 variables (removed 1) and now considering 2520/2520 (removed 0) transitions.
// Phase 1: matrix 2520 rows 1043 cols
[2025-06-01 04:37:34] [INFO ] Computed 22 invariants in 155 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:37:35] [INFO ] Implicit Places using invariants in 1863 ms returned []
[2025-06-01 04:37:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:37:37] [INFO ] State equation strengthened by 780 read => feed constraints.
[2025-06-01 04:37:43] [INFO ] Implicit Places using invariants and state equation in 7989 ms returned []
Implicit Place search using SMT with State Equation took 9906 ms to find 0 implicit places.
Running 2500 sub problems to find dead transitions.
[2025-06-01 04:37:44] [INFO ] Invariant cache hit.
[2025-06-01 04:37:44] [INFO ] State equation strengthened by 780 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
(s223 0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 1.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 1.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 1.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 1.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 1.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 1.0)
(s50 0.0)
(s51 0.0)
(s52 0.0)
(s53 0.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 0.0)
(s58 0.0)
(s59 0.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
(s63 1.0)
(s64 0.0)
(s65 0.0)
(s66 0.0)
(s67 0.0)
(s68 1.0)
(s69 0.0)
(s70 0.0)
(s71 0.0)
(s72 0.0)
(s73 0.0)
(s74 0.0)
(s75 0.0)
(s76 0.0)
(s77 1.0)
(s78 0.0)
(s79 0.0)
(s80 0.0)
(s81 0.0)
(s82 1.0)
(s83 0.0)
(s84 0.0)
(s85 0.0)
(s86 0.0)
(s87 0.0)
(s88 0.0)
(s89 0.0)
(s90 0.0)
(s91 1.0)
(s92 0.0)
(s93 0.0)
(s94 0.0)
(s95 0.0)
(s96 0.0)
(s97 0.0)
(s98 0.0)
(s99 0.0)
(s100 0.0)
(s101 0.0)
(s102 0.0)
(s103 0.0)
(s104 0.0)
(s105 1.0)
(s106 0.0)
(s107 0.0)
(s108 0.0)
(s109 0.0)
(s110 0.0)
(s111 0.0)
(s112 0.0)
(s113 0.0)
(s114 0.0)
(s115 0.0)
(s116 0.0)
(s117 0.0)
(s118 0.0)
(s119 1.0)
(s120 0.0)
(s121 0.0)
(s122 0.0)
(s123 0.0)
(s124 0.0)
(s125 0.0)
(s126 0.0)
(s127 0.0)
(s128 0.0)
(s129 0.0)
(s130 0.0)
(s131 0.0)
(s132 0.0)
(s133 1.0)
(s134 0.0)
(s135 0.0)
(s136 0.0)
(s137 0.0)
(s138 0.0)
(s139 0.0)
(s140 0.0)
(s141 0.0)
(s142 0.0)
(s143 0.0)
(s144 0.0)
(s145 0.0)
(s146 0.0)
(s147 1.0)
(s148 0.0)
(s149 0.0)
(s150 0.0)
(s151 0.0)
(s152 0.0)
(s153 0.0)
(s154 0.0)
(s155 0.0)
(s156 0.0)
(s157 0.0)
(s158 0.0)
(s159 0.0)
(s160 0.0)
(s161 1.0)
(s162 0.0)
(s163 0.0)
(s164 0.0)
(s165 0.0)
(s166 0.0)
(s167 0.0)
(s168 0.0)
(s169 0.0)
(s170 0.0)
(s171 0.0)
(s172 0.0)
(s173 0.0)
(s174 0.0)
(s175 1.0)
(s176 0.0)
(s177 0.0)
(s178 0.0)
(s179 0.0)
(s180 0.0)
(s181 0.0)
(s182 0.0)
(s183 0.0)
(s184 0.0)
(s185 0.0)
(s186 0.0)
(s187 0.0)
(s188 0.0)
(s189 1.0)
(s190 0.0)
(s191 0.0)
(s192 0.0)
(s193 0.0)
(s194 0.0)
(s195 0.0)
(s196 0.0)
(s197 0.0)
(s198 0.0)
(s199 0.0)
(s200 0.0)
(s201 0.0)
(s202 0.0)
(s203 1.0)
(s204 0.0)
(s205 0.0)
(s206 0.0)
(s207 0.0)
(s208 0.0)
(s209 0.0)
(s210 0.0)
(s211 0.0)
(s212 0.0)
(s213 0.0)
(s214 0.0)
(s215 0.0)
(s216 0.0)
(s217 1.0)
(s218 0.0)
(s219 0.0)
(s220 0.0)
(s221 0.0)
(s222 0.0)
(s223 0.0timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1042 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2500 unsolved
SMT process timed out in 31758ms, After SMT, problems are : Problem set: 0 solved, 2500 unsolved
Search for dead transitions found 0 dead transitions in 31819ms
Starting structural reductions in LTL mode, iteration 1 : 1043/1044 places, 2520/2520 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 41968 ms. Remains : 1043/1044 places, 2520/2520 transitions.
Support contains 35 out of 1043 places after structural reductions.
[2025-06-01 04:38:16] [INFO ] Flatten gal took : 318 ms
[2025-06-01 04:38:16] [INFO ] Flatten gal took : 225 ms
[2025-06-01 04:38:16] [INFO ] Input system was already deterministic with 2520 transitions.
RANDOM walk for 40000 steps (84 resets) in 2340 ms. (17 steps per ms) remains 11/23 properties
BEST_FIRST walk for 40004 steps (8 resets) in 143 ms. (277 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 103 ms. (384 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 101 ms. (392 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 140 ms. (283 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 182 ms. (218 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 123 ms. (322 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 279 ms. (142 steps per ms) remains 10/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 161 ms. (246 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 166 ms. (239 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 220 ms. (181 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 131 ms. (303 steps per ms) remains 10/10 properties
[2025-06-01 04:38:18] [INFO ] Invariant cache hit.
[2025-06-01 04:38:18] [INFO ] State equation strengthened by 780 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 988/1001 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1001 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 38/1039 variables, 19/20 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1039 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 2/1041 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1041 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 2520/3561 variables, 1041/1063 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3561 variables, 780/1843 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3561 variables, 0/1843 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (OVERLAPS) 2/3563 variables, 2/1845 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3563/3563 variables, and 1845 constraints, problems are : Problem set: 0 solved, 10 unsolved in 5019 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1043/1043 constraints, ReadFeed: 780/780 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 988/1001 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:38:23] [INFO ] Deduced a trap composed of 5 places in 185 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:38:24] [INFO ] Deduced a trap composed of 5 places in 141 ms of which 12 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1001 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1001 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 38/1039 variables, 19/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1039 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 2/1041 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:38:26] [INFO ] Deduced a trap composed of 40 places in 1483 ms of which 141 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:38:28] [INFO ] Deduced a trap composed of 40 places in 1135 ms of which 86 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:38:29] [INFO ] Deduced a trap composed of 40 places in 1394 ms of which 127 ms to minimize.
SMT process timed out in 11262ms, After SMT, problems are : Problem set: 0 solved, 10 unsolved
Fused 10 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 13 out of 1043 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1043/1043 places, 2520/2520 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 139 transitions
Trivial Post-agglo rules discarded 139 transitions
Performed 139 trivial Post agglomeration. Transition count delta: 139
Iterating post reduction 0 with 139 rules applied. Total rules applied 139 place count 1043 transition count 2381
Reduce places removed 139 places and 0 transitions.
Iterating post reduction 1 with 139 rules applied. Total rules applied 278 place count 904 transition count 2381
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 278 place count 904 transition count 2380
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 280 place count 903 transition count 2380
Performed 371 Post agglomeration using F-continuation condition.Transition count delta: 371
Deduced a syphon composed of 371 places in 2 ms
Reduce places removed 371 places and 0 transitions.
Iterating global reduction 2 with 742 rules applied. Total rules applied 1022 place count 532 transition count 2009
Drop transitions (Redundant composition of simpler transitions.) removed 335 transitions
Redundant transition composition rules discarded 335 transitions
Iterating global reduction 2 with 335 rules applied. Total rules applied 1357 place count 532 transition count 1674
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 1358 place count 532 transition count 1673
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1359 place count 531 transition count 1673
Partial Free-agglomeration rule applied 418 times.
Drop transitions (Partial Free agglomeration) removed 418 transitions
Iterating global reduction 3 with 418 rules applied. Total rules applied 1777 place count 531 transition count 1673
Partial Free-agglomeration rule applied 20 times.
Drop transitions (Partial Free agglomeration) removed 20 transitions
Iterating global reduction 3 with 20 rules applied. Total rules applied 1797 place count 531 transition count 1673
Applied a total of 1797 rules in 831 ms. Remains 531 /1043 variables (removed 512) and now considering 1673/2520 (removed 847) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 831 ms. Remains : 531/1043 places, 1673/2520 transitions.
RANDOM walk for 40000 steps (410 resets) in 776 ms. (51 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (16 resets) in 139 ms. (285 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (16 resets) in 124 ms. (320 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (17 resets) in 113 ms. (350 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (13 resets) in 126 ms. (314 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (18 resets) in 114 ms. (347 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (18 resets) in 102 ms. (388 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (17 resets) in 79 ms. (500 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (16 resets) in 128 ms. (310 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (17 resets) in 86 ms. (459 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (17 resets) in 87 ms. (454 steps per ms) remains 10/10 properties
Interrupted probabilistic random walk after 232438 steps, run timeout after 3001 ms. (steps per millisecond=77 ) properties seen :0 out of 10
Probabilistic random walk after 232438 steps, saw 37205 distinct states, run finished after 3009 ms. (steps per millisecond=77 ) properties seen :0
// Phase 1: matrix 1673 rows 531 cols
[2025-06-01 04:38:34] [INFO ] Computed 22 invariants in 53 ms
[2025-06-01 04:38:34] [INFO ] State equation strengthened by 1585 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 476/489 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/489 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 38/527 variables, 19/20 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/527 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 2/529 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/529 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 1673/2202 variables, 529/551 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2202 variables, 1585/2136 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2202 variables, 0/2136 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (OVERLAPS) 2/2204 variables, 2/2138 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2204 variables, 0/2138 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 12 (OVERLAPS) 0/2204 variables, 0/2138 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2204/2204 variables, and 2138 constraints, problems are : Problem set: 0 solved, 10 unsolved in 12388 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 531/531 constraints, ReadFeed: 1585/1585 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 476/489 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:38:46] [INFO ] Deduced a trap composed of 2 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:38:46] [INFO ] Deduced a trap composed of 2 places in 67 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/489 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/489 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 38/527 variables, 19/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/527 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 2/529 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:38:48] [INFO ] Deduced a trap composed of 24 places in 787 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:38:49] [INFO ] Deduced a trap composed of 25 places in 702 ms of which 56 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/529 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/529 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 1673/2202 variables, 529/555 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2202 variables, 1585/2140 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem AtomicPropp6 is UNSAT
At refinement iteration 11 (INCLUDED_ONLY) 0/2202 variables, 10/2150 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2202 variables, 0/2150 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 13 (OVERLAPS) 2/2204 variables, 2/2152 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2204 variables, 0/2152 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 15 (OVERLAPS) 0/2204 variables, 0/2152 constraints. Problems are: Problem set: 1 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2204/2204 variables, and 2152 constraints, problems are : Problem set: 1 solved, 9 unsolved in 45016 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 531/531 constraints, ReadFeed: 1585/1585 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 57488ms problems are : Problem set: 1 solved, 9 unsolved
Fused 9 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 4 ms.
Support contains 12 out of 531 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 531/531 places, 1673/1673 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 530 transition count 1672
Applied a total of 2 rules in 60 ms. Remains 530 /531 variables (removed 1) and now considering 1672/1673 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 530/531 places, 1672/1673 transitions.
RANDOM walk for 40000 steps (415 resets) in 1202 ms. (33 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (17 resets) in 106 ms. (373 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (16 resets) in 107 ms. (370 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (16 resets) in 121 ms. (327 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (17 resets) in 121 ms. (327 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (17 resets) in 153 ms. (259 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (16 resets) in 115 ms. (344 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (17 resets) in 113 ms. (350 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (16 resets) in 84 ms. (470 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (16 resets) in 70 ms. (563 steps per ms) remains 9/9 properties
Interrupted probabilistic random walk after 243930 steps, run timeout after 3001 ms. (steps per millisecond=81 ) properties seen :0 out of 9
Probabilistic random walk after 243930 steps, saw 35533 distinct states, run finished after 3001 ms. (steps per millisecond=81 ) properties seen :0
// Phase 1: matrix 1672 rows 530 cols
[2025-06-01 04:39:35] [INFO ] Computed 22 invariants in 37 ms
[2025-06-01 04:39:35] [INFO ] State equation strengthened by 1585 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 476/488 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/488 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 38/526 variables, 19/20 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/526 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 2/528 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/528 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 1672/2200 variables, 528/550 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2200 variables, 1585/2135 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2200 variables, 0/2135 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (OVERLAPS) 2/2202 variables, 2/2137 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2202 variables, 0/2137 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 12 (OVERLAPS) 0/2202 variables, 0/2137 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2202/2202 variables, and 2137 constraints, problems are : Problem set: 0 solved, 9 unsolved in 7034 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 530/530 constraints, ReadFeed: 1585/1585 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 476/488 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:39:42] [INFO ] Deduced a trap composed of 2 places in 56 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/488 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/488 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 38/526 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/526 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 2/528 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:39:44] [INFO ] Deduced a trap composed of 24 places in 805 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:39:44] [INFO ] Deduced a trap composed of 25 places in 626 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:39:45] [INFO ] Deduced a trap composed of 25 places in 630 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:39:46] [INFO ] Deduced a trap composed of 25 places in 656 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:39:46] [INFO ] Deduced a trap composed of 25 places in 591 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:39:47] [INFO ] Deduced a trap composed of 25 places in 554 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:39:47] [INFO ] Deduced a trap composed of 25 places in 473 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:39:48] [INFO ] Deduced a trap composed of 25 places in 439 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:39:48] [INFO ] Deduced a trap composed of 25 places in 375 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:39:48] [INFO ] Deduced a trap composed of 25 places in 335 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:39:49] [INFO ] Deduced a trap composed of 25 places in 337 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:39:49] [INFO ] Deduced a trap composed of 25 places in 308 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:39:49] [INFO ] Deduced a trap composed of 25 places in 219 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:39:50] [INFO ] Deduced a trap composed of 25 places in 225 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:39:50] [INFO ] Deduced a trap composed of 25 places in 206 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:39:50] [INFO ] Deduced a trap composed of 25 places in 169 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:39:50] [INFO ] Deduced a trap composed of 26 places in 138 ms of which 8 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/528 variables, 17/40 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/528 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (OVERLAPS) 1672/2200 variables, 528/568 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2200 variables, 1585/2153 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2200 variables, 9/2162 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2200 variables, 0/2162 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 13 (OVERLAPS) 2/2202 variables, 2/2164 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2202 variables, 0/2164 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 15 (OVERLAPS) 0/2202 variables, 0/2164 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2202/2202 variables, and 2164 constraints, problems are : Problem set: 0 solved, 9 unsolved in 64459 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 530/530 constraints, ReadFeed: 1585/1585 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 71559ms problems are : Problem set: 0 solved, 9 unsolved
Fused 9 Parikh solutions to 6 different solutions.
Parikh walk visited 1 properties in 1187 ms.
Support contains 8 out of 530 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 530/530 places, 1672/1672 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 6 place count 527 transition count 1669
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 7 place count 527 transition count 1669
Applied a total of 7 rules in 83 ms. Remains 527 /530 variables (removed 3) and now considering 1669/1672 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83 ms. Remains : 527/530 places, 1669/1672 transitions.
Successfully simplified 1 atomic propositions for a total of 10 simplifications.
Computed a total of 82 stabilizing places and 140 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0) U X((p1||G(F(p1)))))&&X(X(F(p2)))))'
Support contains 5 out of 1043 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1043/1043 places, 2520/2520 transitions.
Applied a total of 0 rules in 35 ms. Remains 1043 /1043 variables (removed 0) and now considering 2520/2520 (removed 0) transitions.
// Phase 1: matrix 2520 rows 1043 cols
[2025-06-01 04:40:48] [INFO ] Computed 22 invariants in 52 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:40:49] [INFO ] Implicit Places using invariants in 675 ms returned []
[2025-06-01 04:40:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:40:50] [INFO ] State equation strengthened by 780 read => feed constraints.
[2025-06-01 04:40:56] [INFO ] Implicit Places using invariants and state equation in 7700 ms returned []
Implicit Place search using SMT with State Equation took 8401 ms to find 0 implicit places.
Running 2500 sub problems to find dead transitions.
[2025-06-01 04:40:56] [INFO ] Invariant cache hit.
[2025-06-01 04:40:56] [INFO ] State equation strengthened by 780 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1042 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2500 unsolved
SMT process timed out in 30765ms, After SMT, problems are : Problem set: 0 solved, 2500 unsolved
Search for dead transitions found 0 dead transitions in 30775ms
Finished structural reductions in LTL mode , in 1 iterations and 39228 ms. Remains : 1043/1043 places, 2520/2520 transitions.
Stuttering acceptance computed with spot in 801 ms :[(OR (NOT p1) (NOT p2)), (NOT p1), (NOT p2), (NOT p1), (NOT p1), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CANInsertWithFailure-PT-020-LTLCardinality-00
Stuttering criterion allowed to conclude after 341 steps with 0 reset in 14 ms.
FORMULA CANInsertWithFailure-PT-020-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-020-LTLCardinality-00 finished in 40199 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(X(F(!((p0 U p1) U X(X(p0)))))))))'
Support contains 2 out of 1043 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1043/1043 places, 2520/2520 transitions.
Applied a total of 0 rules in 40 ms. Remains 1043 /1043 variables (removed 0) and now considering 2520/2520 (removed 0) transitions.
[2025-06-01 04:41:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:41:29] [INFO ] Implicit Places using invariants in 885 ms returned []
[2025-06-01 04:41:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:41:31] [INFO ] State equation strengthened by 780 read => feed constraints.
[2025-06-01 04:41:37] [INFO ] Implicit Places using invariants and state equation in 8072 ms returned []
Implicit Place search using SMT with State Equation took 8961 ms to find 0 implicit places.
Running 2500 sub problems to find dead transitions.
[2025-06-01 04:41:37] [INFO ] Invariant cache hit.
[2025-06-01 04:41:37] [INFO ] State equation strengthened by 780 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1042 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2500 unsolved
SMT process timed out in 31170ms, After SMT, problems are : Problem set: 0 solved, 2500 unsolved
Search for dead transitions found 0 dead transitions in 31184ms
Finished structural reductions in LTL mode , in 1 iterations and 40196 ms. Remains : 1043/1043 places, 2520/2520 transitions.
Stuttering acceptance computed with spot in 679 ms :[p0, p0, p0, p0, p0, (AND p1 p0), p0, p0, (AND p1 p0), (AND p1 p0), (AND p1 p0)]
Running random walk in product with property : CANInsertWithFailure-PT-020-LTLCardinality-01
Product exploration explored 100000 steps with 16666 reset in 871 ms.
Product exploration explored 100000 steps with 16666 reset in 584 ms.
Computed a total of 82 stabilizing places and 140 stable transitions
Computed a total of 82 stabilizing places and 140 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0))]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 158 ms. Reduced automaton from 11 states, 31 edges and 2 AP (stutter sensitive) to 11 states, 31 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 524 ms :[p0, p0, p0, p0, p0, (AND p1 p0), p0, p0, (AND p1 p0), (AND p1 p0), (AND p1 p0)]
RANDOM walk for 40000 steps (89 resets) in 531 ms. (75 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 178 ms. (223 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 76 ms. (519 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 140 ms. (283 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 72 ms. (547 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 115577 steps, run timeout after 3001 ms. (steps per millisecond=38 ) properties seen :0 out of 4
Probabilistic random walk after 115577 steps, saw 34735 distinct states, run finished after 3004 ms. (steps per millisecond=38 ) properties seen :0
[2025-06-01 04:42:14] [INFO ] Invariant cache hit.
[2025-06-01 04:42:14] [INFO ] State equation strengthened by 780 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 999/1001 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:15] [INFO ] Deduced a trap composed of 5 places in 107 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:15] [INFO ] Deduced a trap composed of 5 places in 110 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:15] [INFO ] Deduced a trap composed of 5 places in 108 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:15] [INFO ] Deduced a trap composed of 5 places in 113 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:15] [INFO ] Deduced a trap composed of 5 places in 101 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:16] [INFO ] Deduced a trap composed of 5 places in 106 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:16] [INFO ] Deduced a trap composed of 5 places in 98 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:16] [INFO ] Deduced a trap composed of 5 places in 102 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:16] [INFO ] Deduced a trap composed of 5 places in 103 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:16] [INFO ] Deduced a trap composed of 5 places in 89 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:16] [INFO ] Deduced a trap composed of 5 places in 94 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:16] [INFO ] Deduced a trap composed of 5 places in 94 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:16] [INFO ] Deduced a trap composed of 5 places in 91 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:17] [INFO ] Deduced a trap composed of 5 places in 86 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:17] [INFO ] Deduced a trap composed of 5 places in 86 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1001 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/1001 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 38/1039 variables, 19/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1039 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 2/1041 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1041 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 2520/3561 variables, 1041/1078 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3561 variables, 780/1858 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3561 variables, 0/1858 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 2/3563 variables, 2/1860 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3563 variables, 0/1860 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3563/3563 variables, and 1860 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5014 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1043/1043 constraints, ReadFeed: 780/780 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 999/1001 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1001 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:20] [INFO ] Deduced a trap composed of 5 places in 73 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/1001 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1001 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 38/1039 variables, 19/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1039 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 2/1041 variables, 2/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:22] [INFO ] Deduced a trap composed of 40 places in 1359 ms of which 115 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:23] [INFO ] Deduced a trap composed of 40 places in 1020 ms of which 74 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:24] [INFO ] Deduced a trap composed of 40 places in 992 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:25] [INFO ] Deduced a trap composed of 40 places in 1008 ms of which 97 ms to minimize.
SMT process timed out in 10599ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 1043 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1043/1043 places, 2520/2520 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 140 transitions
Trivial Post-agglo rules discarded 140 transitions
Performed 140 trivial Post agglomeration. Transition count delta: 140
Iterating post reduction 0 with 140 rules applied. Total rules applied 140 place count 1043 transition count 2380
Reduce places removed 140 places and 0 transitions.
Iterating post reduction 1 with 140 rules applied. Total rules applied 280 place count 903 transition count 2380
Performed 380 Post agglomeration using F-continuation condition.Transition count delta: 380
Deduced a syphon composed of 380 places in 1 ms
Reduce places removed 380 places and 0 transitions.
Iterating global reduction 2 with 760 rules applied. Total rules applied 1040 place count 523 transition count 2000
Drop transitions (Redundant composition of simpler transitions.) removed 342 transitions
Redundant transition composition rules discarded 342 transitions
Iterating global reduction 2 with 342 rules applied. Total rules applied 1382 place count 523 transition count 1658
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 1383 place count 523 transition count 1657
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1384 place count 522 transition count 1657
Partial Free-agglomeration rule applied 419 times.
Drop transitions (Partial Free agglomeration) removed 419 transitions
Iterating global reduction 3 with 419 rules applied. Total rules applied 1803 place count 522 transition count 1657
Applied a total of 1803 rules in 324 ms. Remains 522 /1043 variables (removed 521) and now considering 1657/2520 (removed 863) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 325 ms. Remains : 522/1043 places, 1657/2520 transitions.
RANDOM walk for 40000 steps (425 resets) in 934 ms. (42 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (18 resets) in 81 ms. (487 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (17 resets) in 83 ms. (476 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (17 resets) in 73 ms. (540 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (16 resets) in 66 ms. (597 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 227722 steps, run timeout after 3001 ms. (steps per millisecond=75 ) properties seen :0 out of 4
Probabilistic random walk after 227722 steps, saw 33136 distinct states, run finished after 3001 ms. (steps per millisecond=75 ) properties seen :0
// Phase 1: matrix 1657 rows 522 cols
[2025-06-01 04:42:29] [INFO ] Computed 22 invariants in 17 ms
[2025-06-01 04:42:29] [INFO ] State equation strengthened by 1596 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 478/480 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:29] [INFO ] Deduced a trap composed of 2 places in 53 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:29] [INFO ] Deduced a trap composed of 2 places in 53 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/480 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/480 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 38/518 variables, 19/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/518 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 2/520 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:30] [INFO ] Deduced a trap composed of 24 places in 816 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:31] [INFO ] Deduced a trap composed of 25 places in 681 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:32] [INFO ] Deduced a trap composed of 25 places in 669 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:32] [INFO ] Deduced a trap composed of 25 places in 591 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:33] [INFO ] Deduced a trap composed of 25 places in 622 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:34] [INFO ] Deduced a trap composed of 25 places in 567 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:34] [INFO ] Deduced a trap composed of 25 places in 528 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:35] [INFO ] Deduced a trap composed of 25 places in 471 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:35] [INFO ] Deduced a trap composed of 25 places in 441 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:36] [INFO ] Deduced a trap composed of 25 places in 441 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:36] [INFO ] Deduced a trap composed of 25 places in 369 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:36] [INFO ] Deduced a trap composed of 25 places in 332 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:37] [INFO ] Deduced a trap composed of 25 places in 309 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:37] [INFO ] Deduced a trap composed of 25 places in 273 ms of which 10 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/520 variables, 14/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/520 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1657/2177 variables, 520/558 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2177 variables, 1596/2154 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2177 variables, 0/2154 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 2/2179 variables, 2/2156 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2179 variables, 0/2156 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 0/2179 variables, 0/2156 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2179/2179 variables, and 2156 constraints, problems are : Problem set: 0 solved, 4 unsolved in 11358 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 522/522 constraints, ReadFeed: 1596/1596 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 478/480 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/480 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/480 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 38/518 variables, 19/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/518 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 2/520 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/520 variables, 14/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:41] [INFO ] Deduced a trap composed of 24 places in 760 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:42] [INFO ] Deduced a trap composed of 25 places in 707 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:43] [INFO ] Deduced a trap composed of 25 places in 590 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:43] [INFO ] Deduced a trap composed of 25 places in 559 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:44] [INFO ] Deduced a trap composed of 25 places in 541 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:44] [INFO ] Deduced a trap composed of 25 places in 522 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:45] [INFO ] Deduced a trap composed of 25 places in 552 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:45] [INFO ] Deduced a trap composed of 25 places in 509 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:46] [INFO ] Deduced a trap composed of 25 places in 475 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:46] [INFO ] Deduced a trap composed of 25 places in 450 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:47] [INFO ] Deduced a trap composed of 25 places in 402 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:47] [INFO ] Deduced a trap composed of 25 places in 358 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:47] [INFO ] Deduced a trap composed of 25 places in 329 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:48] [INFO ] Deduced a trap composed of 25 places in 296 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:48] [INFO ] Deduced a trap composed of 25 places in 247 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:48] [INFO ] Deduced a trap composed of 25 places in 219 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:42:48] [INFO ] Deduced a trap composed of 25 places in 188 ms of which 19 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/520 variables, 17/55 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/520 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 1657/2177 variables, 520/575 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2177 variables, 1596/2171 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2177 variables, 4/2175 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2177 variables, 0/2175 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 2/2179 variables, 2/2177 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2179 variables, 0/2177 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 0/2179 variables, 0/2177 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2179/2179 variables, and 2177 constraints, problems are : Problem set: 0 solved, 4 unsolved in 13658 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 522/522 constraints, ReadFeed: 1596/1596 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 33/33 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 25066ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 853 ms.
Support contains 2 out of 522 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 522/522 places, 1657/1657 transitions.
Applied a total of 0 rules in 28 ms. Remains 522 /522 variables (removed 0) and now considering 1657/1657 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 522/522 places, 1657/1657 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 522/522 places, 1657/1657 transitions.
Applied a total of 0 rules in 27 ms. Remains 522 /522 variables (removed 0) and now considering 1657/1657 (removed 0) transitions.
[2025-06-01 04:42:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:42:55] [INFO ] Implicit Places using invariants in 713 ms returned []
[2025-06-01 04:42:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:42:56] [INFO ] State equation strengthened by 1596 read => feed constraints.
[2025-06-01 04:43:23] [INFO ] Implicit Places using invariants and state equation in 27959 ms returned []
Implicit Place search using SMT with State Equation took 28687 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 04:43:24] [INFO ] Redundant transitions in 186 ms returned []
Running 1637 sub problems to find dead transitions.
[2025-06-01 04:43:24] [INFO ] Invariant cache hit.
[2025-06-01 04:43:24] [INFO ] State equation strengthened by 1596 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/521 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1637 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/521 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1637 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:43:51] [INFO ] Deduced a trap composed of 2 places in 537 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:43:52] [INFO ] Deduced a trap composed of 24 places in 557 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:43:52] [INFO ] Deduced a trap composed of 25 places in 496 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:43:53] [INFO ] Deduced a trap composed of 25 places in 480 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:43:53] [INFO ] Deduced a trap composed of 25 places in 427 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:43:54] [INFO ] Deduced a trap composed of 25 places in 270 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:43:54] [INFO ] Deduced a trap composed of 25 places in 253 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:43:54] [INFO ] Deduced a trap composed of 25 places in 418 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:43:55] [INFO ] Deduced a trap composed of 25 places in 425 ms of which 37 ms to minimize.
SMT process timed out in 31075ms, After SMT, problems are : Problem set: 0 solved, 1637 unsolved
Search for dead transitions found 0 dead transitions in 31082ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60002 ms. Remains : 522/522 places, 1657/1657 transitions.
Knowledge obtained : [(AND (NOT p1) (NOT p0))]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 186 ms. Reduced automaton from 11 states, 31 edges and 2 AP (stutter sensitive) to 11 states, 31 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 505 ms :[p0, p0, p0, p0, p0, (AND p1 p0), p0, p0, (AND p1 p0), (AND p1 p0), (AND p1 p0)]
Stuttering acceptance computed with spot in 531 ms :[p0, p0, p0, p0, p0, (AND p1 p0), p0, p0, (AND p1 p0), (AND p1 p0), (AND p1 p0)]
Support contains 2 out of 1043 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1043/1043 places, 2520/2520 transitions.
Applied a total of 0 rules in 23 ms. Remains 1043 /1043 variables (removed 0) and now considering 2520/2520 (removed 0) transitions.
// Phase 1: matrix 2520 rows 1043 cols
[2025-06-01 04:43:56] [INFO ] Computed 22 invariants in 72 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:43:57] [INFO ] Implicit Places using invariants in 822 ms returned []
[2025-06-01 04:43:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:43:58] [INFO ] State equation strengthened by 780 read => feed constraints.
[2025-06-01 04:44:03] [INFO ] Implicit Places using invariants and state equation in 5840 ms returned []
Implicit Place search using SMT with State Equation took 6677 ms to find 0 implicit places.
Running 2500 sub problems to find dead transitions.
[2025-06-01 04:44:03] [INFO ] Invariant cache hit.
[2025-06-01 04:44:03] [INFO ] State equation strengthened by 780 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1042 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2500 unsolved
SMT process timed out in 30751ms, After SMT, problems are : Problem set: 0 solved, 2500 unsolved
Search for dead transitions found 0 dead transitions in 30755ms
Finished structural reductions in LTL mode , in 1 iterations and 37461 ms. Remains : 1043/1043 places, 2520/2520 transitions.
Computed a total of 82 stabilizing places and 140 stable transitions
Computed a total of 82 stabilizing places and 140 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0))]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 173 ms. Reduced automaton from 11 states, 31 edges and 2 AP (stutter sensitive) to 11 states, 31 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 503 ms :[p0, p0, p0, p0, p0, (AND p1 p0), p0, p0, (AND p1 p0), (AND p1 p0), (AND p1 p0)]
RANDOM walk for 40000 steps (84 resets) in 277 ms. (143 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 51 ms. (769 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 52 ms. (754 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 47 ms. (833 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 47 ms. (833 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 128029 steps, run timeout after 3001 ms. (steps per millisecond=42 ) properties seen :0 out of 4
Probabilistic random walk after 128029 steps, saw 36897 distinct states, run finished after 3001 ms. (steps per millisecond=42 ) properties seen :0
[2025-06-01 04:44:37] [INFO ] Invariant cache hit.
[2025-06-01 04:44:37] [INFO ] State equation strengthened by 780 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 999/1001 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:44:38] [INFO ] Deduced a trap composed of 5 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:44:38] [INFO ] Deduced a trap composed of 5 places in 73 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:44:38] [INFO ] Deduced a trap composed of 5 places in 75 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:44:38] [INFO ] Deduced a trap composed of 5 places in 68 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:44:38] [INFO ] Deduced a trap composed of 5 places in 70 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:44:38] [INFO ] Deduced a trap composed of 5 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:44:38] [INFO ] Deduced a trap composed of 5 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:44:38] [INFO ] Deduced a trap composed of 5 places in 75 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:44:38] [INFO ] Deduced a trap composed of 5 places in 103 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:44:39] [INFO ] Deduced a trap composed of 5 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:44:39] [INFO ] Deduced a trap composed of 5 places in 94 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:44:39] [INFO ] Deduced a trap composed of 5 places in 90 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:44:39] [INFO ] Deduced a trap composed of 5 places in 90 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:44:39] [INFO ] Deduced a trap composed of 5 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:44:39] [INFO ] Deduced a trap composed of 5 places in 87 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1001 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/1001 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 38/1039 variables, 19/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1039 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 2/1041 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1041 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 2520/3561 variables, 1041/1078 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3561 variables, 780/1858 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3561 variables, 0/1858 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 2/3563 variables, 2/1860 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3563 variables, 0/1860 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/3563 variables, 0/1860 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3563/3563 variables, and 1860 constraints, problems are : Problem set: 0 solved, 4 unsolved in 4686 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1043/1043 constraints, ReadFeed: 780/780 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 999/1001 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1001 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:44:42] [INFO ] Deduced a trap composed of 5 places in 83 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/1001 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1001 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 38/1039 variables, 19/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1039 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 2/1041 variables, 2/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:44:44] [INFO ] Deduced a trap composed of 40 places in 1149 ms of which 80 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:44:45] [INFO ] Deduced a trap composed of 40 places in 831 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:44:46] [INFO ] Deduced a trap composed of 40 places in 760 ms of which 70 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:44:46] [INFO ] Deduced a trap composed of 40 places in 711 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:44:47] [INFO ] Deduced a trap composed of 40 places in 648 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:44:48] [INFO ] Deduced a trap composed of 40 places in 752 ms of which 56 ms to minimize.
SMT process timed out in 10422ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1043 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1043/1043 places, 2520/2520 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 140 transitions
Trivial Post-agglo rules discarded 140 transitions
Performed 140 trivial Post agglomeration. Transition count delta: 140
Iterating post reduction 0 with 140 rules applied. Total rules applied 140 place count 1043 transition count 2380
Reduce places removed 140 places and 0 transitions.
Iterating post reduction 1 with 140 rules applied. Total rules applied 280 place count 903 transition count 2380
Performed 380 Post agglomeration using F-continuation condition.Transition count delta: 380
Deduced a syphon composed of 380 places in 0 ms
Reduce places removed 380 places and 0 transitions.
Iterating global reduction 2 with 760 rules applied. Total rules applied 1040 place count 523 transition count 2000
Drop transitions (Redundant composition of simpler transitions.) removed 342 transitions
Redundant transition composition rules discarded 342 transitions
Iterating global reduction 2 with 342 rules applied. Total rules applied 1382 place count 523 transition count 1658
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 1383 place count 523 transition count 1657
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1384 place count 522 transition count 1657
Partial Free-agglomeration rule applied 419 times.
Drop transitions (Partial Free agglomeration) removed 419 transitions
Iterating global reduction 3 with 419 rules applied. Total rules applied 1803 place count 522 transition count 1657
Applied a total of 1803 rules in 173 ms. Remains 522 /1043 variables (removed 521) and now considering 1657/2520 (removed 863) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 173 ms. Remains : 522/1043 places, 1657/2520 transitions.
RANDOM walk for 40000 steps (425 resets) in 433 ms. (92 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (16 resets) in 69 ms. (571 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (17 resets) in 67 ms. (588 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (17 resets) in 61 ms. (645 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (18 resets) in 54 ms. (727 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 276608 steps, run timeout after 3001 ms. (steps per millisecond=92 ) properties seen :0 out of 4
Probabilistic random walk after 276608 steps, saw 39070 distinct states, run finished after 3001 ms. (steps per millisecond=92 ) properties seen :0
// Phase 1: matrix 1657 rows 522 cols
[2025-06-01 04:44:51] [INFO ] Computed 22 invariants in 27 ms
[2025-06-01 04:44:51] [INFO ] State equation strengthened by 1596 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 478/480 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:44:51] [INFO ] Deduced a trap composed of 2 places in 41 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:44:52] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/480 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/480 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 38/518 variables, 19/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/518 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 2/520 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:44:53] [INFO ] Deduced a trap composed of 24 places in 656 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:44:53] [INFO ] Deduced a trap composed of 25 places in 552 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:44:54] [INFO ] Deduced a trap composed of 25 places in 450 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:44:54] [INFO ] Deduced a trap composed of 25 places in 549 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:44:55] [INFO ] Deduced a trap composed of 25 places in 403 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:44:55] [INFO ] Deduced a trap composed of 25 places in 358 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:44:56] [INFO ] Deduced a trap composed of 25 places in 514 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:44:56] [INFO ] Deduced a trap composed of 25 places in 413 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:44:56] [INFO ] Deduced a trap composed of 25 places in 385 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:44:57] [INFO ] Deduced a trap composed of 25 places in 381 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:44:57] [INFO ] Deduced a trap composed of 25 places in 281 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:44:57] [INFO ] Deduced a trap composed of 25 places in 248 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:44:58] [INFO ] Deduced a trap composed of 25 places in 223 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:44:58] [INFO ] Deduced a trap composed of 25 places in 197 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/520 variables, 14/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/520 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1657/2177 variables, 520/558 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2177 variables, 1596/2154 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2177 variables, 0/2154 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 2/2179 variables, 2/2156 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2179 variables, 0/2156 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 0/2179 variables, 0/2156 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2179/2179 variables, and 2156 constraints, problems are : Problem set: 0 solved, 4 unsolved in 9363 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 522/522 constraints, ReadFeed: 1596/1596 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 478/480 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/480 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/480 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 38/518 variables, 19/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/518 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 2/520 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/520 variables, 14/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:45:01] [INFO ] Deduced a trap composed of 24 places in 598 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:45:02] [INFO ] Deduced a trap composed of 25 places in 624 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:45:03] [INFO ] Deduced a trap composed of 25 places in 596 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:45:03] [INFO ] Deduced a trap composed of 25 places in 413 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:45:03] [INFO ] Deduced a trap composed of 25 places in 392 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:45:04] [INFO ] Deduced a trap composed of 25 places in 362 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:45:04] [INFO ] Deduced a trap composed of 25 places in 469 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:45:05] [INFO ] Deduced a trap composed of 25 places in 303 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:45:05] [INFO ] Deduced a trap composed of 25 places in 414 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:45:05] [INFO ] Deduced a trap composed of 25 places in 358 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:45:06] [INFO ] Deduced a trap composed of 25 places in 320 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:45:06] [INFO ] Deduced a trap composed of 25 places in 252 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:45:06] [INFO ] Deduced a trap composed of 25 places in 301 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:45:07] [INFO ] Deduced a trap composed of 25 places in 283 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:45:07] [INFO ] Deduced a trap composed of 25 places in 229 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:45:07] [INFO ] Deduced a trap composed of 25 places in 193 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:45:07] [INFO ] Deduced a trap composed of 25 places in 168 ms of which 20 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/520 variables, 17/55 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/520 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 1657/2177 variables, 520/575 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2177 variables, 1596/2171 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2177 variables, 4/2175 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2177 variables, 0/2175 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 2/2179 variables, 2/2177 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2179 variables, 0/2177 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 0/2179 variables, 0/2177 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2179/2179 variables, and 2177 constraints, problems are : Problem set: 0 solved, 4 unsolved in 12161 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 522/522 constraints, ReadFeed: 1596/1596 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 33/33 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 21565ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 740 ms.
Support contains 2 out of 522 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 522/522 places, 1657/1657 transitions.
Applied a total of 0 rules in 42 ms. Remains 522 /522 variables (removed 0) and now considering 1657/1657 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 522/522 places, 1657/1657 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 522/522 places, 1657/1657 transitions.
Applied a total of 0 rules in 42 ms. Remains 522 /522 variables (removed 0) and now considering 1657/1657 (removed 0) transitions.
[2025-06-01 04:45:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:45:14] [INFO ] Implicit Places using invariants in 839 ms returned []
[2025-06-01 04:45:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:45:15] [INFO ] State equation strengthened by 1596 read => feed constraints.
[2025-06-01 04:45:43] [INFO ] Implicit Places using invariants and state equation in 28078 ms returned []
Implicit Place search using SMT with State Equation took 28924 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 04:45:43] [INFO ] Redundant transitions in 54 ms returned []
Running 1637 sub problems to find dead transitions.
[2025-06-01 04:45:43] [INFO ] Invariant cache hit.
[2025-06-01 04:45:43] [INFO ] State equation strengthened by 1596 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/521 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1637 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/521 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1637 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:46:11] [INFO ] Deduced a trap composed of 2 places in 583 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:46:12] [INFO ] Deduced a trap composed of 24 places in 664 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:46:13] [INFO ] Deduced a trap composed of 25 places in 602 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:46:13] [INFO ] Deduced a trap composed of 25 places in 577 ms of which 50 ms to minimize.
SMT process timed out in 30723ms, After SMT, problems are : Problem set: 0 solved, 1637 unsolved
Search for dead transitions found 0 dead transitions in 30727ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59764 ms. Remains : 522/522 places, 1657/1657 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 1530 edges and 522 vertex of which 437 / 522 are part of one of the 2 SCC in 5 ms
Free SCC test removed 435 places
Drop transitions (Empty/Sink Transition effects.) removed 1153 transitions
Ensure Unique test removed 412 transitions
Reduce isomorphic transitions removed 1565 transitions.
Graph (complete) has 214 edges and 87 vertex of which 26 are kept as prefixes of interest. Removing 61 places using SCC suffix rule.1 ms
Discarding 61 places :
Also discarding 19 output transitions
Drop transitions (Output transitions of discarded places.) removed 19 transitions
Drop transitions (Empty/Sink Transition effects.) removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 42 rules applied. Total rules applied 44 place count 26 transition count 31
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 45 place count 25 transition count 31
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 63 place count 7 transition count 13
Iterating global reduction 2 with 18 rules applied. Total rules applied 81 place count 7 transition count 13
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 83 place count 7 transition count 11
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 84 place count 7 transition count 10
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 86 place count 6 transition count 9
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 87 place count 5 transition count 8
Applied a total of 87 rules in 29 ms. Remains 5 /522 variables (removed 517) and now considering 8/1657 (removed 1649) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 8 rows 5 cols
[2025-06-01 04:46:13] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 04:46:13] [INFO ] After 21ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:3
TRAPS : Iteration 0
[2025-06-01 04:46:13] [INFO ] After 35ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:4
[2025-06-01 04:46:13] [INFO ] After 71ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 04:46:13] [INFO ] After 16ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
[2025-06-01 04:46:13] [INFO ] After 29ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2025-06-01 04:46:13] [INFO ] After 76ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Over-approximation ignoring read arcs solved 0 properties in 192 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p0))]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 209 ms. Reduced automaton from 11 states, 31 edges and 2 AP (stutter sensitive) to 11 states, 31 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 624 ms :[p0, p0, p0, p0, p0, (AND p1 p0), p0, p0, (AND p1 p0), (AND p1 p0), (AND p1 p0)]
Stuttering acceptance computed with spot in 537 ms :[p0, p0, p0, p0, p0, (AND p1 p0), p0, p0, (AND p1 p0), (AND p1 p0), (AND p1 p0)]
Stuttering acceptance computed with spot in 598 ms :[p0, p0, p0, p0, p0, (AND p1 p0), p0, p0, (AND p1 p0), (AND p1 p0), (AND p1 p0)]
Product exploration explored 100000 steps with 16666 reset in 517 ms.
Product exploration explored 100000 steps with 16666 reset in 476 ms.
Built C files in :
/tmp/ltsmin16407581698257887103
[2025-06-01 04:46:17] [INFO ] Built C files in 99ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16407581698257887103
Running compilation step : cd /tmp/ltsmin16407581698257887103;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16407581698257887103;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16407581698257887103;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 2 out of 1043 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1043/1043 places, 2520/2520 transitions.
Applied a total of 0 rules in 31 ms. Remains 1043 /1043 variables (removed 0) and now considering 2520/2520 (removed 0) transitions.
// Phase 1: matrix 2520 rows 1043 cols
[2025-06-01 04:46:20] [INFO ] Computed 22 invariants in 44 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:46:21] [INFO ] Implicit Places using invariants in 569 ms returned []
[2025-06-01 04:46:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:46:22] [INFO ] State equation strengthened by 780 read => feed constraints.
[2025-06-01 04:46:28] [INFO ] Implicit Places using invariants and state equation in 7206 ms returned []
Implicit Place search using SMT with State Equation took 7779 ms to find 0 implicit places.
Running 2500 sub problems to find dead transitions.
[2025-06-01 04:46:28] [INFO ] Invariant cache hit.
[2025-06-01 04:46:28] [INFO ] State equation strengthened by 780 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1042 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2500 unsolved
SMT process timed out in 31161ms, After SMT, problems are : Problem set: 0 solved, 2500 unsolved
Search for dead transitions found 0 dead transitions in 31167ms
Finished structural reductions in LTL mode , in 1 iterations and 38985 ms. Remains : 1043/1043 places, 2520/2520 transitions.
Built C files in :
/tmp/ltsmin10960077861230914059
[2025-06-01 04:46:59] [INFO ] Built C files in 57ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10960077861230914059
Running compilation step : cd /tmp/ltsmin10960077861230914059;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10960077861230914059;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10960077861230914059;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-01 04:47:02] [INFO ] Flatten gal took : 98 ms
[2025-06-01 04:47:03] [INFO ] Flatten gal took : 97 ms
[2025-06-01 04:47:03] [INFO ] Time to serialize gal into /tmp/LTL12364910302813657624.gal : 33 ms
[2025-06-01 04:47:03] [INFO ] Time to serialize properties into /tmp/LTL4208169465530277783.prop : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12364910302813657624.gal' '-t' 'CGAL' '-hoa' '/tmp/aut9784960120780488401.hoa' '-atoms' '/tmp/LTL4208169465530277783.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL4208169465530277783.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut9784960120780488401.hoa
Detected timeout of ITS tools.
[2025-06-01 04:47:18] [INFO ] Flatten gal took : 107 ms
[2025-06-01 04:47:18] [INFO ] Flatten gal took : 119 ms
[2025-06-01 04:47:18] [INFO ] Time to serialize gal into /tmp/LTL15169845011084681365.gal : 23 ms
[2025-06-01 04:47:18] [INFO ] Time to serialize properties into /tmp/LTL6843113220616603886.ltl : 6 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15169845011084681365.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6843113220616603886.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X(F(X(F(!((("(Node12requestsent11>=3)")U("(Node9requestsent17>=3)"))U(X(X("(Node12requestsent11>=3)")))))))))))
Formula 0 simplified : XXXG(("(Node12requestsent11>=3)" U "(Node9requestsent17>=3)") U XX"(Node12requestsent11>=3)")
Detected timeout of ITS tools.
[2025-06-01 04:47:33] [INFO ] Flatten gal took : 61 ms
[2025-06-01 04:47:33] [INFO ] Applying decomposition
[2025-06-01 04:47:33] [INFO ] Flatten gal took : 70 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph17917255345257622017.txt' '-o' '/tmp/graph17917255345257622017.bin' '-w' '/tmp/graph17917255345257622017.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17917255345257622017.bin' '-l' '-1' '-v' '-w' '/tmp/graph17917255345257622017.weights' '-q' '0' '-e' '0.001'
[2025-06-01 04:47:33] [INFO ] Decomposing Gal with order
[2025-06-01 04:47:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 04:47:34] [INFO ] Removed a total of 1203 redundant transitions.
[2025-06-01 04:47:34] [INFO ] Flatten gal took : 536 ms
[2025-06-01 04:47:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 1064 labels/synchronizations in 126 ms.
[2025-06-01 04:47:34] [INFO ] Time to serialize gal into /tmp/LTL11548200314229151580.gal : 33 ms
[2025-06-01 04:47:34] [INFO ] Time to serialize properties into /tmp/LTL1080702639221110244.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11548200314229151580.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1080702639221110244.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(X(F(X(F(!((("(i21.u51.Node12requestsent11>=3)")U("(u39.Node9requestsent17>=3)"))U(X(X("(i21.u51.Node12requestsent11>=3)")))))))))...157
Formula 0 simplified : XXXG(("(i21.u51.Node12requestsent11>=3)" U "(u39.Node9requestsent17>=3)") U XX"(i21.u51.Node12requestsent11>=3)")
Detected timeout of ITS tools.
Treatment of property CANInsertWithFailure-PT-020-LTLCardinality-01 finished in 381475 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0||X(G(p1)))))))'
Support contains 3 out of 1043 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1043/1043 places, 2520/2520 transitions.
Applied a total of 0 rules in 29 ms. Remains 1043 /1043 variables (removed 0) and now considering 2520/2520 (removed 0) transitions.
[2025-06-01 04:47:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:47:50] [INFO ] Implicit Places using invariants in 816 ms returned []
[2025-06-01 04:47:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:47:52] [INFO ] State equation strengthened by 780 read => feed constraints.
[2025-06-01 04:47:58] [INFO ] Implicit Places using invariants and state equation in 8022 ms returned []
Implicit Place search using SMT with State Equation took 8850 ms to find 0 implicit places.
Running 2500 sub problems to find dead transitions.
[2025-06-01 04:47:58] [INFO ] Invariant cache hit.
[2025-06-01 04:47:58] [INFO ] State equation strengthened by 780 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1042 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2500 unsolved
SMT process timed out in 31170ms, After SMT, problems are : Problem set: 0 solved, 2500 unsolved
Search for dead transitions found 0 dead transitions in 31175ms
Finished structural reductions in LTL mode , in 1 iterations and 40061 ms. Remains : 1043/1043 places, 2520/2520 transitions.
Stuttering acceptance computed with spot in 235 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CANInsertWithFailure-PT-020-LTLCardinality-02
Product exploration explored 100000 steps with 210 reset in 684 ms.
Product exploration explored 100000 steps with 213 reset in 714 ms.
Computed a total of 82 stabilizing places and 140 stable transitions
Computed a total of 82 stabilizing places and 140 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 73 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 150 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 40000 steps (81 resets) in 236 ms. (168 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 35 ms. (1111 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 137731 steps, run timeout after 3001 ms. (steps per millisecond=45 ) properties seen :0 out of 1
Probabilistic random walk after 137731 steps, saw 39245 distinct states, run finished after 3001 ms. (steps per millisecond=45 ) properties seen :0
[2025-06-01 04:48:35] [INFO ] Invariant cache hit.
[2025-06-01 04:48:35] [INFO ] State equation strengthened by 780 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1000/1001 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:48:35] [INFO ] Deduced a trap composed of 5 places in 112 ms of which 13 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1001 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1001 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/1039 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1039 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1041 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:48:37] [INFO ] Deduced a trap composed of 40 places in 1439 ms of which 133 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:48:38] [INFO ] Deduced a trap composed of 40 places in 1296 ms of which 111 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1041 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1041 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2520/3561 variables, 1041/1066 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3561 variables, 780/1846 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3561 variables, 0/1846 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 2/3563 variables, 2/1848 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3563 variables, 0/1848 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/3563 variables, 0/1848 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3563/3563 variables, and 1848 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4832 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1043/1043 constraints, ReadFeed: 780/780 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1000/1001 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1001 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1001 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/1039 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1039 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1041 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1041 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:48:41] [INFO ] Deduced a trap composed of 5 places in 1224 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:48:42] [INFO ] Deduced a trap composed of 5 places in 1047 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:48:43] [INFO ] Deduced a trap composed of 5 places in 1232 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:48:44] [INFO ] Deduced a trap composed of 5 places in 1020 ms of which 32 ms to minimize.
SMT process timed out in 9893ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1043 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1043/1043 places, 2520/2520 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 140 transitions
Trivial Post-agglo rules discarded 140 transitions
Performed 140 trivial Post agglomeration. Transition count delta: 140
Iterating post reduction 0 with 140 rules applied. Total rules applied 140 place count 1043 transition count 2380
Reduce places removed 140 places and 0 transitions.
Iterating post reduction 1 with 140 rules applied. Total rules applied 280 place count 903 transition count 2380
Performed 379 Post agglomeration using F-continuation condition.Transition count delta: 379
Deduced a syphon composed of 379 places in 1 ms
Reduce places removed 379 places and 0 transitions.
Iterating global reduction 2 with 758 rules applied. Total rules applied 1038 place count 524 transition count 2001
Drop transitions (Redundant composition of simpler transitions.) removed 341 transitions
Redundant transition composition rules discarded 341 transitions
Iterating global reduction 2 with 341 rules applied. Total rules applied 1379 place count 524 transition count 1660
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 1380 place count 524 transition count 1659
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1381 place count 523 transition count 1659
Partial Free-agglomeration rule applied 421 times.
Drop transitions (Partial Free agglomeration) removed 421 transitions
Iterating global reduction 3 with 421 rules applied. Total rules applied 1802 place count 523 transition count 1659
Applied a total of 1802 rules in 181 ms. Remains 523 /1043 variables (removed 520) and now considering 1659/2520 (removed 861) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 182 ms. Remains : 523/1043 places, 1659/2520 transitions.
RANDOM walk for 40000 steps (420 resets) in 372 ms. (107 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (16 resets) in 85 ms. (465 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 298272 steps, run timeout after 3001 ms. (steps per millisecond=99 ) properties seen :0 out of 1
Probabilistic random walk after 298272 steps, saw 41610 distinct states, run finished after 3001 ms. (steps per millisecond=99 ) properties seen :0
// Phase 1: matrix 1659 rows 523 cols
[2025-06-01 04:48:48] [INFO ] Computed 22 invariants in 16 ms
[2025-06-01 04:48:48] [INFO ] State equation strengthened by 1597 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 480/481 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:48:48] [INFO ] Deduced a trap composed of 2 places in 58 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/519 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/521 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:48:49] [INFO ] Deduced a trap composed of 24 places in 749 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:48:50] [INFO ] Deduced a trap composed of 25 places in 600 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:48:50] [INFO ] Deduced a trap composed of 25 places in 508 ms of which 40 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/521 variables, 3/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/521 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1659/2180 variables, 521/547 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2180 variables, 1597/2144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2180 variables, 0/2144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 2/2182 variables, 2/2146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2182 variables, 0/2146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2182 variables, 0/2146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2182/2182 variables, and 2146 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3318 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 523/523 constraints, ReadFeed: 1597/1597 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 480/481 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/519 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/521 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/521 variables, 3/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/521 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1659/2180 variables, 521/547 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2180 variables, 1597/2144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2180 variables, 1/2145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2180 variables, 0/2145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/2182 variables, 2/2147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2182 variables, 0/2147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/2182 variables, 0/2147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2182/2182 variables, and 2147 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2364 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 523/523 constraints, ReadFeed: 1597/1597 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5715ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 63 ms.
Support contains 1 out of 523 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1659/1659 transitions.
Applied a total of 0 rules in 45 ms. Remains 523 /523 variables (removed 0) and now considering 1659/1659 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 523/523 places, 1659/1659 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1659/1659 transitions.
Applied a total of 0 rules in 43 ms. Remains 523 /523 variables (removed 0) and now considering 1659/1659 (removed 0) transitions.
[2025-06-01 04:48:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:48:55] [INFO ] Implicit Places using invariants in 1088 ms returned []
[2025-06-01 04:48:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:48:55] [INFO ] State equation strengthened by 1597 read => feed constraints.
[2025-06-01 04:49:16] [INFO ] Implicit Places using invariants and state equation in 21044 ms returned []
Implicit Place search using SMT with State Equation took 22144 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 04:49:16] [INFO ] Redundant transitions in 56 ms returned []
Running 1639 sub problems to find dead transitions.
[2025-06-01 04:49:16] [INFO ] Invariant cache hit.
[2025-06-01 04:49:16] [INFO ] State equation strengthened by 1597 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/522 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1639 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/522 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1639 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:49:42] [INFO ] Deduced a trap composed of 2 places in 686 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:49:43] [INFO ] Deduced a trap composed of 25 places in 645 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:49:44] [INFO ] Deduced a trap composed of 25 places in 403 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:49:44] [INFO ] Deduced a trap composed of 25 places in 376 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:49:44] [INFO ] Deduced a trap composed of 25 places in 336 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:49:45] [INFO ] Deduced a trap composed of 25 places in 288 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:49:45] [INFO ] Deduced a trap composed of 24 places in 294 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:49:45] [INFO ] Deduced a trap composed of 25 places in 302 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:49:46] [INFO ] Deduced a trap composed of 25 places in 272 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:49:46] [INFO ] Deduced a trap composed of 25 places in 233 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:49:46] [INFO ] Deduced a trap composed of 25 places in 198 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:49:46] [INFO ] Deduced a trap composed of 25 places in 198 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:49:47] [INFO ] Deduced a trap composed of 25 places in 150 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:49:47] [INFO ] Deduced a trap composed of 25 places in 126 ms of which 7 ms to minimize.
SMT process timed out in 30817ms, After SMT, problems are : Problem set: 0 solved, 1639 unsolved
Search for dead transitions found 0 dead transitions in 30823ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53086 ms. Remains : 523/523 places, 1659/1659 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 1536 edges and 523 vertex of which 439 / 523 are part of one of the 2 SCC in 1 ms
Free SCC test removed 437 places
Drop transitions (Empty/Sink Transition effects.) removed 1158 transitions
Ensure Unique test removed 412 transitions
Reduce isomorphic transitions removed 1570 transitions.
Graph (complete) has 211 edges and 86 vertex of which 25 are kept as prefixes of interest. Removing 61 places using SCC suffix rule.1 ms
Discarding 61 places :
Also discarding 19 output transitions
Drop transitions (Output transitions of discarded places.) removed 19 transitions
Drop transitions (Empty/Sink Transition effects.) removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 42 rules applied. Total rules applied 44 place count 25 transition count 28
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 45 place count 24 transition count 28
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 63 place count 6 transition count 10
Iterating global reduction 2 with 18 rules applied. Total rules applied 81 place count 6 transition count 10
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 83 place count 6 transition count 8
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 84 place count 6 transition count 7
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 86 place count 5 transition count 6
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 87 place count 4 transition count 5
Applied a total of 87 rules in 9 ms. Remains 4 /523 variables (removed 519) and now considering 5/1659 (removed 1654) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 5 rows 4 cols
[2025-06-01 04:49:47] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 04:49:47] [INFO ] After 33ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 04:49:47] [INFO ] After 6ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-01 04:49:47] [INFO ] After 10ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-01 04:49:47] [INFO ] After 39ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 91 ms.
Knowledge obtained : [(AND p1 (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 111 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 220 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 213 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 1 out of 1043 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1043/1043 places, 2520/2520 transitions.
Applied a total of 0 rules in 54 ms. Remains 1043 /1043 variables (removed 0) and now considering 2520/2520 (removed 0) transitions.
// Phase 1: matrix 2520 rows 1043 cols
[2025-06-01 04:49:47] [INFO ] Computed 22 invariants in 70 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:49:48] [INFO ] Implicit Places using invariants in 923 ms returned []
[2025-06-01 04:49:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:49:50] [INFO ] State equation strengthened by 780 read => feed constraints.
[2025-06-01 04:49:56] [INFO ] Implicit Places using invariants and state equation in 7874 ms returned []
Implicit Place search using SMT with State Equation took 8804 ms to find 0 implicit places.
Running 2500 sub problems to find dead transitions.
[2025-06-01 04:49:56] [INFO ] Invariant cache hit.
[2025-06-01 04:49:56] [INFO ] State equation strengthened by 780 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1042 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2500 unsolved
SMT process timed out in 30822ms, After SMT, problems are : Problem set: 0 solved, 2500 unsolved
Search for dead transitions found 0 dead transitions in 30830ms
Finished structural reductions in LTL mode , in 1 iterations and 39704 ms. Remains : 1043/1043 places, 2520/2520 transitions.
Computed a total of 82 stabilizing places and 140 stable transitions
Computed a total of 82 stabilizing places and 140 stable transitions
Knowledge obtained : [p1]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 106 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 154 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 40000 steps (83 resets) in 216 ms. (184 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 142737 steps, run timeout after 3001 ms. (steps per millisecond=47 ) properties seen :0 out of 1
Probabilistic random walk after 142737 steps, saw 39808 distinct states, run finished after 3001 ms. (steps per millisecond=47 ) properties seen :0
[2025-06-01 04:50:30] [INFO ] Invariant cache hit.
[2025-06-01 04:50:30] [INFO ] State equation strengthened by 780 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1000/1001 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:50:31] [INFO ] Deduced a trap composed of 5 places in 89 ms of which 13 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1001 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1001 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/1039 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1039 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1041 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:50:32] [INFO ] Deduced a trap composed of 40 places in 1199 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:50:33] [INFO ] Deduced a trap composed of 40 places in 1052 ms of which 86 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1041 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1041 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2520/3561 variables, 1041/1066 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3561 variables, 780/1846 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3561 variables, 0/1846 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 2/3563 variables, 2/1848 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3563 variables, 0/1848 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/3563 variables, 0/1848 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3563/3563 variables, and 1848 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4217 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1043/1043 constraints, ReadFeed: 780/780 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1000/1001 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1001 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1001 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/1039 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1039 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/1041 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1041 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:50:36] [INFO ] Deduced a trap composed of 5 places in 1086 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:50:37] [INFO ] Deduced a trap composed of 5 places in 1028 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:50:38] [INFO ] Deduced a trap composed of 5 places in 1260 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:50:40] [INFO ] Deduced a trap composed of 5 places in 1176 ms of which 31 ms to minimize.
SMT process timed out in 9246ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1043 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1043/1043 places, 2520/2520 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 140 transitions
Trivial Post-agglo rules discarded 140 transitions
Performed 140 trivial Post agglomeration. Transition count delta: 140
Iterating post reduction 0 with 140 rules applied. Total rules applied 140 place count 1043 transition count 2380
Reduce places removed 140 places and 0 transitions.
Iterating post reduction 1 with 140 rules applied. Total rules applied 280 place count 903 transition count 2380
Performed 379 Post agglomeration using F-continuation condition.Transition count delta: 379
Deduced a syphon composed of 379 places in 0 ms
Reduce places removed 379 places and 0 transitions.
Iterating global reduction 2 with 758 rules applied. Total rules applied 1038 place count 524 transition count 2001
Drop transitions (Redundant composition of simpler transitions.) removed 341 transitions
Redundant transition composition rules discarded 341 transitions
Iterating global reduction 2 with 341 rules applied. Total rules applied 1379 place count 524 transition count 1660
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 1380 place count 524 transition count 1659
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1381 place count 523 transition count 1659
Partial Free-agglomeration rule applied 421 times.
Drop transitions (Partial Free agglomeration) removed 421 transitions
Iterating global reduction 3 with 421 rules applied. Total rules applied 1802 place count 523 transition count 1659
Applied a total of 1802 rules in 256 ms. Remains 523 /1043 variables (removed 520) and now considering 1659/2520 (removed 861) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 257 ms. Remains : 523/1043 places, 1659/2520 transitions.
RANDOM walk for 40000 steps (423 resets) in 343 ms. (116 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (17 resets) in 60 ms. (655 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 288975 steps, run timeout after 3001 ms. (steps per millisecond=96 ) properties seen :0 out of 1
Probabilistic random walk after 288975 steps, saw 40658 distinct states, run finished after 3001 ms. (steps per millisecond=96 ) properties seen :0
// Phase 1: matrix 1659 rows 523 cols
[2025-06-01 04:50:43] [INFO ] Computed 22 invariants in 27 ms
[2025-06-01 04:50:43] [INFO ] State equation strengthened by 1597 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 480/481 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:50:43] [INFO ] Deduced a trap composed of 2 places in 56 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/519 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/521 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:50:44] [INFO ] Deduced a trap composed of 24 places in 752 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:50:45] [INFO ] Deduced a trap composed of 25 places in 571 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:50:45] [INFO ] Deduced a trap composed of 25 places in 620 ms of which 53 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/521 variables, 3/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/521 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1659/2180 variables, 521/547 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2180 variables, 1597/2144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2180 variables, 0/2144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 2/2182 variables, 2/2146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2182 variables, 0/2146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2182 variables, 0/2146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2182/2182 variables, and 2146 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3461 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 523/523 constraints, ReadFeed: 1597/1597 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 480/481 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/519 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/521 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/521 variables, 3/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/521 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1659/2180 variables, 521/547 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2180 variables, 1597/2144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2180 variables, 1/2145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2180 variables, 0/2145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/2182 variables, 2/2147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2182 variables, 0/2147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/2182 variables, 0/2147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2182/2182 variables, and 2147 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2460 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 523/523 constraints, ReadFeed: 1597/1597 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5963ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 74 ms.
Support contains 1 out of 523 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1659/1659 transitions.
Applied a total of 0 rules in 56 ms. Remains 523 /523 variables (removed 0) and now considering 1659/1659 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 523/523 places, 1659/1659 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1659/1659 transitions.
Applied a total of 0 rules in 49 ms. Remains 523 /523 variables (removed 0) and now considering 1659/1659 (removed 0) transitions.
[2025-06-01 04:50:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:50:50] [INFO ] Implicit Places using invariants in 995 ms returned []
[2025-06-01 04:50:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:50:51] [INFO ] State equation strengthened by 1597 read => feed constraints.
[2025-06-01 04:51:09] [INFO ] Implicit Places using invariants and state equation in 19085 ms returned []
Implicit Place search using SMT with State Equation took 20093 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 04:51:09] [INFO ] Redundant transitions in 41 ms returned []
Running 1639 sub problems to find dead transitions.
[2025-06-01 04:51:09] [INFO ] Invariant cache hit.
[2025-06-01 04:51:09] [INFO ] State equation strengthened by 1597 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/522 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1639 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/522 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1639 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:51:37] [INFO ] Deduced a trap composed of 2 places in 663 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:51:38] [INFO ] Deduced a trap composed of 25 places in 634 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:51:39] [INFO ] Deduced a trap composed of 25 places in 392 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:51:39] [INFO ] Deduced a trap composed of 25 places in 363 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:51:39] [INFO ] Deduced a trap composed of 25 places in 342 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:51:40] [INFO ] Deduced a trap composed of 25 places in 307 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:51:40] [INFO ] Deduced a trap composed of 24 places in 304 ms of which 33 ms to minimize.
SMT process timed out in 30613ms, After SMT, problems are : Problem set: 0 solved, 1639 unsolved
Search for dead transitions found 0 dead transitions in 30617ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50816 ms. Remains : 523/523 places, 1659/1659 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 1536 edges and 523 vertex of which 439 / 523 are part of one of the 2 SCC in 1 ms
Free SCC test removed 437 places
Drop transitions (Empty/Sink Transition effects.) removed 1158 transitions
Ensure Unique test removed 412 transitions
Reduce isomorphic transitions removed 1570 transitions.
Graph (complete) has 211 edges and 86 vertex of which 25 are kept as prefixes of interest. Removing 61 places using SCC suffix rule.1 ms
Discarding 61 places :
Also discarding 19 output transitions
Drop transitions (Output transitions of discarded places.) removed 19 transitions
Drop transitions (Empty/Sink Transition effects.) removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 42 rules applied. Total rules applied 44 place count 25 transition count 28
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 45 place count 24 transition count 28
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 63 place count 6 transition count 10
Iterating global reduction 2 with 18 rules applied. Total rules applied 81 place count 6 transition count 10
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 83 place count 6 transition count 8
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 84 place count 6 transition count 7
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 86 place count 5 transition count 6
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 87 place count 4 transition count 5
Applied a total of 87 rules in 10 ms. Remains 4 /523 variables (removed 519) and now considering 5/1659 (removed 1654) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 5 rows 4 cols
[2025-06-01 04:51:40] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 04:51:40] [INFO ] After 32ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 04:51:40] [INFO ] After 5ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-01 04:51:40] [INFO ] After 9ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-01 04:51:40] [INFO ] After 39ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 92 ms.
Knowledge obtained : [p1]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 119 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 220 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 213 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 212 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 215 reset in 589 ms.
Product exploration explored 100000 steps with 216 reset in 484 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 197 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 1 out of 1043 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1043/1043 places, 2520/2520 transitions.
Performed 100 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 100 rules applied. Total rules applied 100 place count 1043 transition count 2520
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 20 Pre rules applied. Total rules applied 100 place count 1043 transition count 2520
Deduced a syphon composed of 120 places in 1 ms
Iterating global reduction 1 with 20 rules applied. Total rules applied 120 place count 1043 transition count 2520
Discarding 40 places :
Symmetric choice reduction at 1 with 40 rule applications. Total rules 160 place count 1003 transition count 2480
Deduced a syphon composed of 80 places in 2 ms
Iterating global reduction 1 with 40 rules applied. Total rules applied 200 place count 1003 transition count 2480
Performed 399 Post agglomeration using F-continuation condition.Transition count delta: -718
Deduced a syphon composed of 479 places in 1 ms
Iterating global reduction 1 with 399 rules applied. Total rules applied 599 place count 1003 transition count 3198
Discarding 80 places :
Symmetric choice reduction at 1 with 80 rule applications. Total rules 679 place count 923 transition count 3118
Deduced a syphon composed of 399 places in 1 ms
Iterating global reduction 1 with 80 rules applied. Total rules applied 759 place count 923 transition count 3118
Deduced a syphon composed of 399 places in 1 ms
Drop transitions (Redundant composition of simpler transitions.) removed 341 transitions
Redundant transition composition rules discarded 341 transitions
Iterating global reduction 1 with 341 rules applied. Total rules applied 1100 place count 923 transition count 2777
Deduced a syphon composed of 399 places in 1 ms
Applied a total of 1100 rules in 871 ms. Remains 923 /1043 variables (removed 120) and now considering 2777/2520 (removed -257) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 04:51:43] [INFO ] Redundant transitions in 112 ms returned []
Running 2757 sub problems to find dead transitions.
// Phase 1: matrix 2777 rows 923 cols
[2025-06-01 04:51:43] [INFO ] Computed 22 invariants in 40 ms
[2025-06-01 04:51:43] [INFO ] State equation strengthened by 1177 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 1.0)
(s3 0.0)
(s4 0.0)
(s5 1.0)
(s6 0.0)
(s7 0.0)
(s8 1.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 1.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 1.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 1.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 1.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 1.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
(s51 0.0)
(s52 0.0)
(s53 1.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 0.0)
(s58 0.0)
(s59 0.0)
(s60 0.0)
(s61 1.0)
(s62 0.0)
(s63 0.0)
(s64 0.0)
(s65 0.0)
(s66 0.0)
(s67 0.0)
(s68 0.0)
(s69 1.0)
(s70 0.0)
(s71 0.0)
(s72 0.0)
(s73 0.0)
(s74 0.0)
(s75 0.0)
(s76 0.0)
(s77 1.0)
(s78 0.0)
(s79 0.0)
(s80 0.0)
(s81 0.0)
(s82 0.0)
(s83 0.0)
(s84 0.0)
(s85 1.0)
(s86 0.0)
(s87 1.0)
(s88 0.0)
(s89 0.0)
(s90 0.0)
(s91 0.0)
(s92 0.0)
(s93 1.0)
(s94 0.0)
(s95 0.0)
(s96 0.0)
(s97 0.0)
(s98 0.0)
(s99 0.0)
(s100 0.0)
(s101 1.0)
(s102 0.0)
(s103 0.0)
(s104 0.0)
(s105 0.0)
(s106 0.0)
(s107 0.0)
(s108 0.0)
(s109 1.0)
(s110 0.0)
(s111 0.0)
(s112 0.0)
(s113 0.0)
(s114 0.0)
(s115 0.0)
(s116 0.0)
(s117 1.0)
(s118 0.0)
(s119 0.0)
(s120 0.0)
(s121 0.0)
(s122 0.0)
(s123 0.0)
(s124 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/922 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2757 unsolved
SMT process timed out in 30915ms, After SMT, problems are : Problem set: 0 solved, 2757 unsolved
Search for dead transitions found 0 dead transitions in 30923ms
Starting structural reductions in SI_LTL mode, iteration 1 : 923/1043 places, 2777/2520 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 31930 ms. Remains : 923/1043 places, 2777/2520 transitions.
Built C files in :
/tmp/ltsmin8170322687755872311
[2025-06-01 04:52:14] [INFO ] Built C files in 52ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8170322687755872311
Running compilation step : cd /tmp/ltsmin8170322687755872311;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8170322687755872311;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8170322687755872311;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 1 out of 1043 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1043/1043 places, 2520/2520 transitions.
Applied a total of 0 rules in 28 ms. Remains 1043 /1043 variables (removed 0) and now considering 2520/2520 (removed 0) transitions.
// Phase 1: matrix 2520 rows 1043 cols
[2025-06-01 04:52:17] [INFO ] Computed 22 invariants in 56 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:52:18] [INFO ] Implicit Places using invariants in 788 ms returned []
[2025-06-01 04:52:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:52:19] [INFO ] State equation strengthened by 780 read => feed constraints.
[2025-06-01 04:52:26] [INFO ] Implicit Places using invariants and state equation in 7664 ms returned []
Implicit Place search using SMT with State Equation took 8472 ms to find 0 implicit places.
Running 2500 sub problems to find dead transitions.
[2025-06-01 04:52:26] [INFO ] Invariant cache hit.
[2025-06-01 04:52:26] [INFO ] State equation strengthened by 780 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1042 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2500 unsolved
SMT process timed out in 31035ms, After SMT, problems are : Problem set: 0 solved, 2500 unsolved
Search for dead transitions found 0 dead transitions in 31043ms
Finished structural reductions in LTL mode , in 1 iterations and 39552 ms. Remains : 1043/1043 places, 2520/2520 transitions.
Built C files in :
/tmp/ltsmin5362480264605439480
[2025-06-01 04:52:57] [INFO ] Built C files in 50ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5362480264605439480
Running compilation step : cd /tmp/ltsmin5362480264605439480;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5362480264605439480;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5362480264605439480;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-01 04:53:00] [INFO ] Flatten gal took : 63 ms
[2025-06-01 04:53:00] [INFO ] Flatten gal took : 63 ms
[2025-06-01 04:53:00] [INFO ] Time to serialize gal into /tmp/LTL16494687667061666668.gal : 12 ms
[2025-06-01 04:53:00] [INFO ] Time to serialize properties into /tmp/LTL7797769627979178301.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16494687667061666668.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6664311936779566342.hoa' '-atoms' '/tmp/LTL7797769627979178301.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL7797769627979178301.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6664311936779566342.hoa
Detected timeout of ITS tools.
[2025-06-01 04:53:15] [INFO ] Flatten gal took : 87 ms
[2025-06-01 04:53:15] [INFO ] Flatten gal took : 93 ms
[2025-06-01 04:53:16] [INFO ] Time to serialize gal into /tmp/LTL3405764581228261341.gal : 21 ms
[2025-06-01 04:53:16] [INFO ] Time to serialize properties into /tmp/LTL10709579691035373357.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3405764581228261341.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10709579691035373357.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X(G(("(Node6NOshare>Node6requestsent10)")||(X(G("(Node0GiveAnswer7<3)"))))))))
Formula 0 simplified : XXF(!"(Node6NOshare>Node6requestsent10)" & XF!"(Node0GiveAnswer7<3)")
Detected timeout of ITS tools.
[2025-06-01 04:53:31] [INFO ] Flatten gal took : 79 ms
[2025-06-01 04:53:31] [INFO ] Applying decomposition
[2025-06-01 04:53:31] [INFO ] Flatten gal took : 74 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph6797730439207106790.txt' '-o' '/tmp/graph6797730439207106790.bin' '-w' '/tmp/graph6797730439207106790.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6797730439207106790.bin' '-l' '-1' '-v' '-w' '/tmp/graph6797730439207106790.weights' '-q' '0' '-e' '0.001'
[2025-06-01 04:53:31] [INFO ] Decomposing Gal with order
[2025-06-01 04:53:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 04:53:31] [INFO ] Removed a total of 1277 redundant transitions.
[2025-06-01 04:53:31] [INFO ] Flatten gal took : 217 ms
[2025-06-01 04:53:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 744 labels/synchronizations in 103 ms.
[2025-06-01 04:53:32] [INFO ] Time to serialize gal into /tmp/LTL4925176216214856211.gal : 19 ms
[2025-06-01 04:53:32] [INFO ] Time to serialize properties into /tmp/LTL12398129009103517384.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4925176216214856211.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12398129009103517384.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X(G(("(gu28.Node6NOshare>gu28.Node6requestsent10)")||(X(G("(gi0.gu33.Node0GiveAnswer7<3)"))))))))
Formula 0 simplified : XXF(!"(gu28.Node6NOshare>gu28.Node6requestsent10)" & XF!"(gi0.gu33.Node0GiveAnswer7<3)")
Detected timeout of ITS tools.
Treatment of property CANInsertWithFailure-PT-020-LTLCardinality-02 finished in 357419 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0&&X(p1)))))'
Support contains 3 out of 1043 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1043/1043 places, 2520/2520 transitions.
Applied a total of 0 rules in 28 ms. Remains 1043 /1043 variables (removed 0) and now considering 2520/2520 (removed 0) transitions.
[2025-06-01 04:53:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:53:48] [INFO ] Implicit Places using invariants in 757 ms returned []
[2025-06-01 04:53:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:53:49] [INFO ] State equation strengthened by 780 read => feed constraints.
[2025-06-01 04:53:55] [INFO ] Implicit Places using invariants and state equation in 7572 ms returned []
Implicit Place search using SMT with State Equation took 8331 ms to find 0 implicit places.
Running 2500 sub problems to find dead transitions.
[2025-06-01 04:53:55] [INFO ] Invariant cache hit.
[2025-06-01 04:53:55] [INFO ] State equation strengthened by 780 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1042 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2500 unsolved
SMT process timed out in 31031ms, After SMT, problems are : Problem set: 0 solved, 2500 unsolved
Search for dead transitions found 0 dead transitions in 31037ms
Finished structural reductions in LTL mode , in 1 iterations and 39404 ms. Remains : 1043/1043 places, 2520/2520 transitions.
Stuttering acceptance computed with spot in 203 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : CANInsertWithFailure-PT-020-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CANInsertWithFailure-PT-020-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-020-LTLCardinality-05 finished in 39645 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X(G(!p1))))'
Support contains 4 out of 1043 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1043/1043 places, 2520/2520 transitions.
Applied a total of 0 rules in 51 ms. Remains 1043 /1043 variables (removed 0) and now considering 2520/2520 (removed 0) transitions.
[2025-06-01 04:54:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:54:27] [INFO ] Implicit Places using invariants in 831 ms returned []
[2025-06-01 04:54:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:54:29] [INFO ] State equation strengthened by 780 read => feed constraints.
[2025-06-01 04:54:35] [INFO ] Implicit Places using invariants and state equation in 7317 ms returned []
Implicit Place search using SMT with State Equation took 8151 ms to find 0 implicit places.
Running 2500 sub problems to find dead transitions.
[2025-06-01 04:54:35] [INFO ] Invariant cache hit.
[2025-06-01 04:54:35] [INFO ] State equation strengthened by 780 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1042 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2500 unsolved
SMT process timed out in 31064ms, After SMT, problems are : Problem set: 0 solved, 2500 unsolved
Search for dead transitions found 0 dead transitions in 31071ms
Finished structural reductions in LTL mode , in 1 iterations and 39283 ms. Remains : 1043/1043 places, 2520/2520 transitions.
Stuttering acceptance computed with spot in 138 ms :[p1, p1, true]
Running random walk in product with property : CANInsertWithFailure-PT-020-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CANInsertWithFailure-PT-020-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-020-LTLCardinality-06 finished in 39451 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 1043 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1043/1043 places, 2520/2520 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 140 transitions
Trivial Post-agglo rules discarded 140 transitions
Performed 140 trivial Post agglomeration. Transition count delta: 140
Iterating post reduction 0 with 140 rules applied. Total rules applied 140 place count 1043 transition count 2380
Reduce places removed 140 places and 0 transitions.
Iterating post reduction 1 with 140 rules applied. Total rules applied 280 place count 903 transition count 2380
Performed 361 Post agglomeration using F-continuation condition.Transition count delta: 361
Deduced a syphon composed of 361 places in 1 ms
Reduce places removed 361 places and 0 transitions.
Iterating global reduction 2 with 722 rules applied. Total rules applied 1002 place count 542 transition count 2019
Drop transitions (Redundant composition of simpler transitions.) removed 324 transitions
Redundant transition composition rules discarded 324 transitions
Iterating global reduction 2 with 324 rules applied. Total rules applied 1326 place count 542 transition count 1695
Partial Post-agglomeration rule applied 38 times.
Drop transitions (Partial Post agglomeration) removed 38 transitions
Iterating global reduction 2 with 38 rules applied. Total rules applied 1364 place count 542 transition count 1695
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 1382 place count 524 transition count 1677
Iterating global reduction 2 with 18 rules applied. Total rules applied 1400 place count 524 transition count 1677
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 2 with 18 rules applied. Total rules applied 1418 place count 524 transition count 1659
Applied a total of 1418 rules in 370 ms. Remains 524 /1043 variables (removed 519) and now considering 1659/2520 (removed 861) transitions.
// Phase 1: matrix 1659 rows 524 cols
[2025-06-01 04:55:06] [INFO ] Computed 22 invariants in 28 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:55:07] [INFO ] Implicit Places using invariants in 429 ms returned []
[2025-06-01 04:55:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:55:08] [INFO ] State equation strengthened by 1178 read => feed constraints.
[2025-06-01 04:55:12] [INFO ] Implicit Places using invariants and state equation in 4905 ms returned []
Implicit Place search using SMT with State Equation took 5344 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 04:55:12] [INFO ] Redundant transitions in 47 ms returned []
Running 1639 sub problems to find dead transitions.
[2025-06-01 04:55:12] [INFO ] Invariant cache hit.
[2025-06-01 04:55:12] [INFO ] State equation strengthened by 1178 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/523 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1639 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/523 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1639 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:55:39] [INFO ] Deduced a trap composed of 2 places in 673 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:55:39] [INFO ] Deduced a trap composed of 26 places in 120 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:55:39] [INFO ] Deduced a trap composed of 26 places in 136 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:55:40] [INFO ] Deduced a trap composed of 26 places in 124 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:55:40] [INFO ] Deduced a trap composed of 26 places in 210 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:55:40] [INFO ] Deduced a trap composed of 26 places in 144 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:55:40] [INFO ] Deduced a trap composed of 26 places in 171 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:55:40] [INFO ] Deduced a trap composed of 26 places in 114 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:55:41] [INFO ] Deduced a trap composed of 26 places in 256 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:55:41] [INFO ] Deduced a trap composed of 26 places in 197 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:55:41] [INFO ] Deduced a trap composed of 26 places in 158 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:55:41] [INFO ] Deduced a trap composed of 26 places in 124 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:55:41] [INFO ] Deduced a trap composed of 26 places in 131 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:55:42] [INFO ] Deduced a trap composed of 26 places in 133 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:55:42] [INFO ] Deduced a trap composed of 26 places in 128 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:55:42] [INFO ] Deduced a trap composed of 26 places in 337 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:55:43] [INFO ] Deduced a trap composed of 26 places in 403 ms of which 39 ms to minimize.
SMT process timed out in 30746ms, After SMT, problems are : Problem set: 0 solved, 1639 unsolved
Search for dead transitions found 0 dead transitions in 30751ms
Starting structural reductions in SI_LTL mode, iteration 1 : 524/1043 places, 1659/2520 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 36521 ms. Remains : 524/1043 places, 1659/2520 transitions.
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CANInsertWithFailure-PT-020-LTLCardinality-07
Product exploration explored 100000 steps with 1054 reset in 768 ms.
Stack based approach found an accepted trace after 1050 steps with 11 reset with depth 78 and stack size 78 in 7 ms.
FORMULA CANInsertWithFailure-PT-020-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property CANInsertWithFailure-PT-020-LTLCardinality-07 finished in 37424 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 1043 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1043/1043 places, 2520/2520 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 140 transitions
Trivial Post-agglo rules discarded 140 transitions
Performed 140 trivial Post agglomeration. Transition count delta: 140
Iterating post reduction 0 with 140 rules applied. Total rules applied 140 place count 1043 transition count 2380
Reduce places removed 140 places and 0 transitions.
Iterating post reduction 1 with 140 rules applied. Total rules applied 280 place count 903 transition count 2380
Performed 380 Post agglomeration using F-continuation condition.Transition count delta: 380
Deduced a syphon composed of 380 places in 1 ms
Reduce places removed 380 places and 0 transitions.
Iterating global reduction 2 with 760 rules applied. Total rules applied 1040 place count 523 transition count 2000
Drop transitions (Redundant composition of simpler transitions.) removed 342 transitions
Redundant transition composition rules discarded 342 transitions
Iterating global reduction 2 with 342 rules applied. Total rules applied 1382 place count 523 transition count 1658
Applied a total of 1382 rules in 134 ms. Remains 523 /1043 variables (removed 520) and now considering 1658/2520 (removed 862) transitions.
// Phase 1: matrix 1658 rows 523 cols
[2025-06-01 04:55:44] [INFO ] Computed 22 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:55:44] [INFO ] Implicit Places using invariants in 525 ms returned []
[2025-06-01 04:55:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:55:45] [INFO ] State equation strengthened by 1178 read => feed constraints.
[2025-06-01 04:55:48] [INFO ] Implicit Places using invariants and state equation in 4134 ms returned []
Implicit Place search using SMT with State Equation took 4664 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 04:55:48] [INFO ] Redundant transitions in 46 ms returned []
Running 1638 sub problems to find dead transitions.
[2025-06-01 04:55:48] [INFO ] Invariant cache hit.
[2025-06-01 04:55:48] [INFO ] State equation strengthened by 1178 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/522 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1638 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/522 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1638 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:56:16] [INFO ] Deduced a trap composed of 26 places in 270 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:56:16] [INFO ] Deduced a trap composed of 26 places in 230 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:56:16] [INFO ] Deduced a trap composed of 26 places in 197 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:56:16] [INFO ] Deduced a trap composed of 26 places in 124 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:56:17] [INFO ] Deduced a trap composed of 27 places in 141 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:56:17] [INFO ] Deduced a trap composed of 2 places in 567 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:56:18] [INFO ] Deduced a trap composed of 2 places in 492 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:56:18] [INFO ] Deduced a trap composed of 26 places in 338 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:56:18] [INFO ] Deduced a trap composed of 26 places in 260 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:56:19] [INFO ] Deduced a trap composed of 26 places in 203 ms of which 11 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 522/2181 variables, and 32 constraints, problems are : Problem set: 0 solved, 1638 unsolved in 30055 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/523 constraints, ReadFeed: 0/1178 constraints, PredecessorRefiner: 1638/1638 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1638 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/522 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1638 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/522 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1638 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/522 variables, 10/32 constraints. Problems are: Problem set: 0 solved, 1638 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:56:22] [INFO ] Deduced a trap composed of 26 places in 402 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:56:22] [INFO ] Deduced a trap composed of 26 places in 307 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:56:23] [INFO ] Deduced a trap composed of 26 places in 347 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:56:23] [INFO ] Deduced a trap composed of 26 places in 319 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:56:24] [INFO ] Deduced a trap composed of 26 places in 301 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:56:24] [INFO ] Deduced a trap composed of 26 places in 362 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:56:24] [INFO ] Deduced a trap composed of 26 places in 380 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:56:25] [INFO ] Deduced a trap composed of 26 places in 340 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:56:25] [INFO ] Deduced a trap composed of 26 places in 293 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:56:25] [INFO ] Deduced a trap composed of 26 places in 308 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:56:26] [INFO ] Deduced a trap composed of 26 places in 265 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:56:26] [INFO ] Deduced a trap composed of 26 places in 257 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:56:26] [INFO ] Deduced a trap composed of 26 places in 247 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:56:26] [INFO ] Deduced a trap composed of 26 places in 203 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:56:27] [INFO ] Deduced a trap composed of 26 places in 169 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:56:27] [INFO ] Deduced a trap composed of 26 places in 171 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:56:27] [INFO ] Deduced a trap composed of 26 places in 627 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:56:30] [INFO ] Deduced a trap composed of 26 places in 559 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:56:31] [INFO ] Deduced a trap composed of 26 places in 552 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:56:31] [INFO ] Deduced a trap composed of 26 places in 650 ms of which 34 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/522 variables, 20/52 constraints. Problems are: Problem set: 0 solved, 1638 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:56:35] [INFO ] Deduced a trap composed of 26 places in 713 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:56:37] [INFO ] Deduced a trap composed of 26 places in 536 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:56:40] [INFO ] Deduced a trap composed of 26 places in 685 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:56:42] [INFO ] Deduced a trap composed of 26 places in 670 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:56:43] [INFO ] Deduced a trap composed of 26 places in 525 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:56:43] [INFO ] Deduced a trap composed of 26 places in 620 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:56:46] [INFO ] Deduced a trap composed of 26 places in 699 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:56:46] [INFO ] Deduced a trap composed of 26 places in 491 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:56:47] [INFO ] Deduced a trap composed of 26 places in 670 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:56:47] [INFO ] Deduced a trap composed of 26 places in 586 ms of which 44 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 522/2181 variables, and 62 constraints, problems are : Problem set: 0 solved, 1638 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/523 constraints, ReadFeed: 0/1178 constraints, PredecessorRefiner: 0/1638 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60484ms problems are : Problem set: 0 solved, 1638 unsolved
Search for dead transitions found 0 dead transitions in 60487ms
Starting structural reductions in SI_LTL mode, iteration 1 : 523/1043 places, 1658/2520 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 65341 ms. Remains : 523/1043 places, 1658/2520 transitions.
Stuttering acceptance computed with spot in 55 ms :[(NOT p0)]
Running random walk in product with property : CANInsertWithFailure-PT-020-LTLCardinality-08
Stuttering criterion allowed to conclude after 131 steps with 0 reset in 1 ms.
FORMULA CANInsertWithFailure-PT-020-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-020-LTLCardinality-08 finished in 65417 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(F(p0))||G(p1)) U G(p2)))'
Support contains 4 out of 1043 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1043/1043 places, 2520/2520 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 140 transitions
Trivial Post-agglo rules discarded 140 transitions
Performed 140 trivial Post agglomeration. Transition count delta: 140
Iterating post reduction 0 with 140 rules applied. Total rules applied 140 place count 1043 transition count 2380
Reduce places removed 140 places and 0 transitions.
Iterating post reduction 1 with 140 rules applied. Total rules applied 280 place count 903 transition count 2380
Performed 377 Post agglomeration using F-continuation condition.Transition count delta: 377
Deduced a syphon composed of 377 places in 0 ms
Reduce places removed 377 places and 0 transitions.
Iterating global reduction 2 with 754 rules applied. Total rules applied 1034 place count 526 transition count 2003
Drop transitions (Redundant composition of simpler transitions.) removed 339 transitions
Redundant transition composition rules discarded 339 transitions
Iterating global reduction 2 with 339 rules applied. Total rules applied 1373 place count 526 transition count 1664
Applied a total of 1373 rules in 201 ms. Remains 526 /1043 variables (removed 517) and now considering 1664/2520 (removed 856) transitions.
// Phase 1: matrix 1664 rows 526 cols
[2025-06-01 04:56:49] [INFO ] Computed 22 invariants in 24 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:56:50] [INFO ] Implicit Places using invariants in 464 ms returned []
[2025-06-01 04:56:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:56:50] [INFO ] State equation strengthened by 1175 read => feed constraints.
[2025-06-01 04:56:54] [INFO ] Implicit Places using invariants and state equation in 3996 ms returned []
Implicit Place search using SMT with State Equation took 4461 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 04:56:54] [INFO ] Redundant transitions in 48 ms returned []
Running 1644 sub problems to find dead transitions.
[2025-06-01 04:56:54] [INFO ] Invariant cache hit.
[2025-06-01 04:56:54] [INFO ] State equation strengthened by 1175 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/525 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/525 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1644 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:57:21] [INFO ] Deduced a trap composed of 26 places in 96 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:57:21] [INFO ] Deduced a trap composed of 2 places in 505 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:57:21] [INFO ] Deduced a trap composed of 26 places in 121 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:57:21] [INFO ] Deduced a trap composed of 26 places in 119 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:57:21] [INFO ] Deduced a trap composed of 26 places in 115 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:57:22] [INFO ] Deduced a trap composed of 26 places in 77 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:57:22] [INFO ] Deduced a trap composed of 26 places in 77 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:57:22] [INFO ] Deduced a trap composed of 26 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:57:24] [INFO ] Deduced a trap composed of 26 places in 630 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:57:24] [INFO ] Deduced a trap composed of 26 places in 491 ms of which 22 ms to minimize.
SMT process timed out in 30595ms, After SMT, problems are : Problem set: 0 solved, 1644 unsolved
Search for dead transitions found 0 dead transitions in 30598ms
Starting structural reductions in SI_LTL mode, iteration 1 : 526/1043 places, 1664/2520 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 35317 ms. Remains : 526/1043 places, 1664/2520 transitions.
Stuttering acceptance computed with spot in 225 ms :[(NOT p2), (NOT p0), (AND (NOT p0) p2 (NOT p1)), (AND (NOT p0) (NOT p2) p1)]
Running random walk in product with property : CANInsertWithFailure-PT-020-LTLCardinality-09
Product exploration explored 100000 steps with 33252 reset in 927 ms.
Product exploration explored 100000 steps with 33426 reset in 687 ms.
Computed a total of 63 stabilizing places and 100 stable transitions
Computed a total of 63 stabilizing places and 100 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (NOT p2)), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X (NOT (AND (NOT p2) p1))), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND p2 (NOT p1)))), (X p0), (X (NOT (AND p2 p1 (NOT p0)))), (X (NOT p1)), (X (NOT (AND p2 (NOT p1) (NOT p0)))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X p0)), (X (X (NOT (AND p2 p1 (NOT p0))))), (X (X (NOT p1))), (X (X (NOT (AND p2 (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 19 factoid took 114 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 181 ms :[(NOT p2), (NOT p0), (AND (NOT p0) p2 (NOT p1)), (AND (NOT p0) (NOT p2) p1)]
RANDOM walk for 40000 steps (387 resets) in 387 ms. (103 steps per ms) remains 5/9 properties
BEST_FIRST walk for 40003 steps (18 resets) in 137 ms. (289 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (18 resets) in 60 ms. (655 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (18 resets) in 87 ms. (454 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (20 resets) in 62 ms. (634 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (18 resets) in 58 ms. (678 steps per ms) remains 5/5 properties
[2025-06-01 04:57:27] [INFO ] Invariant cache hit.
[2025-06-01 04:57:27] [INFO ] State equation strengthened by 1175 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 480/484 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/484 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 38/522 variables, 19/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/522 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 2/524 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/524 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 1664/2188 variables, 524/546 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2188 variables, 1175/1721 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2188 variables, 0/1721 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 2/2190 variables, 2/1723 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2190 variables, 0/1723 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 0/2190 variables, 0/1723 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2190/2190 variables, and 1723 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1904 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 526/526 constraints, ReadFeed: 1175/1175 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 480/484 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:57:29] [INFO ] Deduced a trap composed of 2 places in 46 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/484 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/484 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 38/522 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/522 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 2/524 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:57:30] [INFO ] Deduced a trap composed of 26 places in 618 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:57:30] [INFO ] Deduced a trap composed of 26 places in 572 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:57:31] [INFO ] Deduced a trap composed of 26 places in 665 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:57:32] [INFO ] Deduced a trap composed of 26 places in 575 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:57:32] [INFO ] Deduced a trap composed of 26 places in 582 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:57:33] [INFO ] Deduced a trap composed of 26 places in 539 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:57:33] [INFO ] Deduced a trap composed of 26 places in 531 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:57:34] [INFO ] Deduced a trap composed of 26 places in 518 ms of which 47 ms to minimize.
SMT process timed out in 7331ms, After SMT, problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 526 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 526/526 places, 1664/1664 transitions.
Partial Free-agglomeration rule applied 437 times.
Drop transitions (Partial Free agglomeration) removed 437 transitions
Iterating global reduction 0 with 437 rules applied. Total rules applied 437 place count 526 transition count 1664
Applied a total of 437 rules in 113 ms. Remains 526 /526 variables (removed 0) and now considering 1664/1664 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 526/526 places, 1664/1664 transitions.
RANDOM walk for 40000 steps (419 resets) in 564 ms. (70 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (17 resets) in 80 ms. (493 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (19 resets) in 80 ms. (493 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (17 resets) in 74 ms. (533 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40004 steps (17 resets) in 73 ms. (540 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (17 resets) in 63 ms. (625 steps per ms) remains 4/4 properties
// Phase 1: matrix 1664 rows 526 cols
[2025-06-01 04:57:34] [INFO ] Computed 22 invariants in 25 ms
[2025-06-01 04:57:34] [INFO ] State equation strengthened by 1593 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 480/484 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/484 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 38/522 variables, 19/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/522 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 2/524 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/524 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 1664/2188 variables, 524/546 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2188 variables, 1593/2139 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2188 variables, 0/2139 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 2/2190 variables, 2/2141 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2190 variables, 0/2141 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 0/2190 variables, 0/2141 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2190/2190 variables, and 2141 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1767 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 526/526 constraints, ReadFeed: 1593/1593 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 480/484 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:57:36] [INFO ] Deduced a trap composed of 2 places in 38 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/484 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/484 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 38/522 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/522 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 2/524 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:57:37] [INFO ] Deduced a trap composed of 24 places in 513 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:57:38] [INFO ] Deduced a trap composed of 25 places in 443 ms of which 32 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/524 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/524 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 1664/2188 variables, 524/549 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2188 variables, 1593/2142 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2188 variables, 4/2146 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2188 variables, 0/2146 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 2/2190 variables, 2/2148 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2190 variables, 0/2148 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 0/2190 variables, 0/2148 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2190/2190 variables, and 2148 constraints, problems are : Problem set: 0 solved, 4 unsolved in 9323 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 526/526 constraints, ReadFeed: 1593/1593 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11128ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 610 ms.
Support contains 4 out of 526 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 526/526 places, 1664/1664 transitions.
Applied a total of 0 rules in 35 ms. Remains 526 /526 variables (removed 0) and now considering 1664/1664 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 526/526 places, 1664/1664 transitions.
RANDOM walk for 40000 steps (419 resets) in 357 ms. (111 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (18 resets) in 47 ms. (833 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (17 resets) in 45 ms. (869 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (17 resets) in 44 ms. (888 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (17 resets) in 43 ms. (909 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 244998 steps, run timeout after 3001 ms. (steps per millisecond=81 ) properties seen :0 out of 4
Probabilistic random walk after 244998 steps, saw 35279 distinct states, run finished after 3002 ms. (steps per millisecond=81 ) properties seen :0
[2025-06-01 04:57:49] [INFO ] Invariant cache hit.
[2025-06-01 04:57:49] [INFO ] State equation strengthened by 1593 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 480/484 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/484 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 38/522 variables, 19/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/522 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 2/524 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/524 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 1664/2188 variables, 524/546 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2188 variables, 1593/2139 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2188 variables, 0/2139 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 2/2190 variables, 2/2141 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2190 variables, 0/2141 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 0/2190 variables, 0/2141 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2190/2190 variables, and 2141 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2193 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 526/526 constraints, ReadFeed: 1593/1593 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 480/484 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:57:52] [INFO ] Deduced a trap composed of 2 places in 67 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/484 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/484 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 38/522 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/522 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 2/524 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:57:53] [INFO ] Deduced a trap composed of 24 places in 776 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:57:54] [INFO ] Deduced a trap composed of 25 places in 642 ms of which 47 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/524 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/524 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 1664/2188 variables, 524/549 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2188 variables, 1593/2142 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2188 variables, 4/2146 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2188 variables, 0/2146 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 2/2190 variables, 2/2148 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2190 variables, 0/2148 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 0/2190 variables, 0/2148 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2190/2190 variables, and 2148 constraints, problems are : Problem set: 0 solved, 4 unsolved in 7964 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 526/526 constraints, ReadFeed: 1593/1593 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10174ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 696 ms.
Support contains 4 out of 526 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 526/526 places, 1664/1664 transitions.
Applied a total of 0 rules in 34 ms. Remains 526 /526 variables (removed 0) and now considering 1664/1664 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 526/526 places, 1664/1664 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 526/526 places, 1664/1664 transitions.
Applied a total of 0 rules in 32 ms. Remains 526 /526 variables (removed 0) and now considering 1664/1664 (removed 0) transitions.
[2025-06-01 04:58:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:58:01] [INFO ] Implicit Places using invariants in 926 ms returned []
[2025-06-01 04:58:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:58:02] [INFO ] State equation strengthened by 1593 read => feed constraints.
[2025-06-01 04:58:19] [INFO ] Implicit Places using invariants and state equation in 17999 ms returned []
Implicit Place search using SMT with State Equation took 18939 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 04:58:19] [INFO ] Redundant transitions in 40 ms returned []
Running 1644 sub problems to find dead transitions.
[2025-06-01 04:58:19] [INFO ] Invariant cache hit.
[2025-06-01 04:58:19] [INFO ] State equation strengthened by 1593 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/525 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/525 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1644 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:58:45] [INFO ] Deduced a trap composed of 2 places in 646 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:58:45] [INFO ] Deduced a trap composed of 24 places in 469 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:58:46] [INFO ] Deduced a trap composed of 24 places in 479 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:58:46] [INFO ] Deduced a trap composed of 24 places in 257 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:58:46] [INFO ] Deduced a trap composed of 25 places in 177 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:58:47] [INFO ] Deduced a trap composed of 25 places in 287 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:58:47] [INFO ] Deduced a trap composed of 25 places in 264 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:58:47] [INFO ] Deduced a trap composed of 25 places in 271 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:58:48] [INFO ] Deduced a trap composed of 25 places in 272 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:58:48] [INFO ] Deduced a trap composed of 25 places in 277 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:58:48] [INFO ] Deduced a trap composed of 25 places in 265 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:58:48] [INFO ] Deduced a trap composed of 25 places in 201 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:58:49] [INFO ] Deduced a trap composed of 25 places in 175 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:58:49] [INFO ] Deduced a trap composed of 25 places in 182 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:58:49] [INFO ] Deduced a trap composed of 25 places in 194 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:58:49] [INFO ] Deduced a trap composed of 25 places in 183 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:58:49] [INFO ] Deduced a trap composed of 25 places in 131 ms of which 8 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 525/2190 variables, and 39 constraints, problems are : Problem set: 0 solved, 1644 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/526 constraints, ReadFeed: 0/1593 constraints, PredecessorRefiner: 1644/1644 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1644 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/525 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/525 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1644 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/525 variables, 17/39 constraints. Problems are: Problem set: 0 solved, 1644 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:58:54] [INFO ] Deduced a trap composed of 25 places in 216 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:58:54] [INFO ] Deduced a trap composed of 25 places in 164 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:58:54] [INFO ] Deduced a trap composed of 25 places in 110 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:58:55] [INFO ] Deduced a trap composed of 24 places in 651 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:58:55] [INFO ] Deduced a trap composed of 26 places in 578 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:58:56] [INFO ] Deduced a trap composed of 26 places in 448 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:58:56] [INFO ] Deduced a trap composed of 26 places in 410 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:58:57] [INFO ] Deduced a trap composed of 26 places in 399 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:58:57] [INFO ] Deduced a trap composed of 26 places in 359 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:58:57] [INFO ] Deduced a trap composed of 26 places in 327 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:58:58] [INFO ] Deduced a trap composed of 26 places in 281 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:58:58] [INFO ] Deduced a trap composed of 26 places in 247 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:58:58] [INFO ] Deduced a trap composed of 26 places in 234 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:58:58] [INFO ] Deduced a trap composed of 26 places in 261 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:58:59] [INFO ] Deduced a trap composed of 26 places in 241 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:58:59] [INFO ] Deduced a trap composed of 26 places in 156 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:58:59] [INFO ] Deduced a trap composed of 26 places in 139 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:58:59] [INFO ] Deduced a trap composed of 26 places in 116 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:58:59] [INFO ] Deduced a trap composed of 26 places in 128 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:58:59] [INFO ] Deduced a trap composed of 26 places in 100 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/525 variables, 20/59 constraints. Problems are: Problem set: 0 solved, 1644 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:01] [INFO ] Deduced a trap composed of 24 places in 693 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:01] [INFO ] Deduced a trap composed of 25 places in 598 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:02] [INFO ] Deduced a trap composed of 25 places in 522 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:02] [INFO ] Deduced a trap composed of 25 places in 275 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:03] [INFO ] Deduced a trap composed of 25 places in 180 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:03] [INFO ] Deduced a trap composed of 25 places in 286 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:03] [INFO ] Deduced a trap composed of 25 places in 263 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:03] [INFO ] Deduced a trap composed of 25 places in 232 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:04] [INFO ] Deduced a trap composed of 25 places in 199 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:04] [INFO ] Deduced a trap composed of 25 places in 183 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:04] [INFO ] Deduced a trap composed of 25 places in 209 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:04] [INFO ] Deduced a trap composed of 25 places in 191 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:05] [INFO ] Deduced a trap composed of 24 places in 407 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:05] [INFO ] Deduced a trap composed of 25 places in 346 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:06] [INFO ] Deduced a trap composed of 25 places in 314 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:06] [INFO ] Deduced a trap composed of 25 places in 295 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:06] [INFO ] Deduced a trap composed of 25 places in 249 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:06] [INFO ] Deduced a trap composed of 25 places in 204 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:06] [INFO ] Deduced a trap composed of 25 places in 154 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:07] [INFO ] Deduced a trap composed of 25 places in 168 ms of which 9 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/525 variables, 20/79 constraints. Problems are: Problem set: 0 solved, 1644 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:08] [INFO ] Deduced a trap composed of 25 places in 379 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:09] [INFO ] Deduced a trap composed of 25 places in 379 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:09] [INFO ] Deduced a trap composed of 25 places in 384 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:09] [INFO ] Deduced a trap composed of 25 places in 220 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:10] [INFO ] Deduced a trap composed of 25 places in 228 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:10] [INFO ] Deduced a trap composed of 25 places in 201 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:10] [INFO ] Deduced a trap composed of 25 places in 169 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:10] [INFO ] Deduced a trap composed of 25 places in 299 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:11] [INFO ] Deduced a trap composed of 25 places in 276 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:11] [INFO ] Deduced a trap composed of 25 places in 341 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:11] [INFO ] Deduced a trap composed of 25 places in 298 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:12] [INFO ] Deduced a trap composed of 25 places in 319 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:12] [INFO ] Deduced a trap composed of 25 places in 283 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:12] [INFO ] Deduced a trap composed of 25 places in 273 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:13] [INFO ] Deduced a trap composed of 25 places in 258 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:13] [INFO ] Deduced a trap composed of 25 places in 249 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:13] [INFO ] Deduced a trap composed of 25 places in 215 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:13] [INFO ] Deduced a trap composed of 25 places in 239 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:14] [INFO ] Deduced a trap composed of 25 places in 217 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:14] [INFO ] Deduced a trap composed of 25 places in 201 ms of which 21 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/525 variables, 20/99 constraints. Problems are: Problem set: 0 solved, 1644 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:15] [INFO ] Deduced a trap composed of 25 places in 319 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:15] [INFO ] Deduced a trap composed of 25 places in 237 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:16] [INFO ] Deduced a trap composed of 25 places in 319 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:16] [INFO ] Deduced a trap composed of 25 places in 326 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:16] [INFO ] Deduced a trap composed of 25 places in 321 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:17] [INFO ] Deduced a trap composed of 25 places in 265 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:17] [INFO ] Deduced a trap composed of 25 places in 296 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:17] [INFO ] Deduced a trap composed of 25 places in 293 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:17] [INFO ] Deduced a trap composed of 25 places in 168 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:18] [INFO ] Deduced a trap composed of 25 places in 151 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:18] [INFO ] Deduced a trap composed of 25 places in 233 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:18] [INFO ] Deduced a trap composed of 25 places in 146 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:18] [INFO ] Deduced a trap composed of 25 places in 190 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:18] [INFO ] Deduced a trap composed of 25 places in 193 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:19] [INFO ] Deduced a trap composed of 25 places in 182 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:19] [INFO ] Deduced a trap composed of 25 places in 175 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:19] [INFO ] Deduced a trap composed of 25 places in 99 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:19] [INFO ] Deduced a trap composed of 25 places in 113 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:19] [INFO ] Deduced a trap composed of 25 places in 116 ms of which 7 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 18)
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(s497 0)
(s498 0)
(s499 0)
(s500 0)
(s501 timeout
0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 525/2190 variables, and 118 constraints, problems are : Problem set: 0 solved, 1644 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/526 constraints, ReadFeed: 0/1593 constraints, PredecessorRefiner: 0/1644 constraints, Known Traps: 96/96 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60538ms problems are : Problem set: 0 solved, 1644 unsolved
Search for dead transitions found 0 dead transitions in 60541ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79567 ms. Remains : 526/526 places, 1664/1664 transitions.
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (NOT p2)), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X (NOT (AND (NOT p2) p1))), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND p2 (NOT p1)))), (X p0), (X (NOT (AND p2 p1 (NOT p0)))), (X (NOT p1)), (X (NOT (AND p2 (NOT p1) (NOT p0)))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X p0)), (X (X (NOT (AND p2 p1 (NOT p0))))), (X (X (NOT p1))), (X (X (NOT (AND p2 (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p2)))), (F (NOT p0)), (F p2), (F (NOT (OR p1 (NOT p2) p0))), (F (NOT (OR p1 (NOT p2))))]
Knowledge based reduction with 19 factoid took 340 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 179 ms :[(NOT p2), (NOT p0), (AND (NOT p0) p2 (NOT p1)), (AND (NOT p0) (NOT p2) p1)]
Stuttering acceptance computed with spot in 181 ms :[(NOT p2), (NOT p0), (AND (NOT p0) p2 (NOT p1)), (AND (NOT p0) (NOT p2) p1)]
// Phase 1: matrix 1664 rows 526 cols
[2025-06-01 04:59:21] [INFO ] Computed 22 invariants in 25 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
Proved EG (NOT p2)
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (NOT p2)), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X (NOT (AND (NOT p2) p1))), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND p2 (NOT p1)))), (X p0), (X (NOT (AND p2 p1 (NOT p0)))), (X (NOT p1)), (X (NOT (AND p2 (NOT p1) (NOT p0)))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X p0)), (X (X (NOT (AND p2 p1 (NOT p0))))), (X (X (NOT p1))), (X (X (NOT (AND p2 (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p2)))), (F (NOT p0)), (F p2), (F (NOT (OR p1 (NOT p2) p0))), (F (NOT (OR p1 (NOT p2)))), (G (NOT p2))]
Property proved to be false thanks to negative knowledge :(G (NOT p2))
Knowledge based reduction with 19 factoid took 340 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA CANInsertWithFailure-PT-020-LTLCardinality-09 FALSE TECHNIQUES KNOWLEDGE
Treatment of property CANInsertWithFailure-PT-020-LTLCardinality-09 finished in 153458 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((p0||X(p0)))&&X((p1||X(G(p2))))))'
Support contains 5 out of 1043 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1043/1043 places, 2520/2520 transitions.
Applied a total of 0 rules in 36 ms. Remains 1043 /1043 variables (removed 0) and now considering 2520/2520 (removed 0) transitions.
// Phase 1: matrix 2520 rows 1043 cols
[2025-06-01 04:59:22] [INFO ] Computed 22 invariants in 40 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:59:23] [INFO ] Implicit Places using invariants in 851 ms returned []
[2025-06-01 04:59:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:59:24] [INFO ] State equation strengthened by 780 read => feed constraints.
[2025-06-01 04:59:30] [INFO ] Implicit Places using invariants and state equation in 6551 ms returned []
Implicit Place search using SMT with State Equation took 7405 ms to find 0 implicit places.
Running 2500 sub problems to find dead transitions.
[2025-06-01 04:59:30] [INFO ] Invariant cache hit.
[2025-06-01 04:59:30] [INFO ] State equation strengthened by 780 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1042 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2500 unsolved
SMT process timed out in 30722ms, After SMT, problems are : Problem set: 0 solved, 2500 unsolved
Search for dead transitions found 0 dead transitions in 30728ms
Finished structural reductions in LTL mode , in 1 iterations and 38174 ms. Remains : 1043/1043 places, 2520/2520 transitions.
Stuttering acceptance computed with spot in 300 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : CANInsertWithFailure-PT-020-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 19 steps with 1 reset in 1 ms.
FORMULA CANInsertWithFailure-PT-020-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-020-LTLCardinality-11 finished in 38508 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(F(!p0))||(F(!p0)&&X(p1))))))'
Support contains 5 out of 1043 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1043/1043 places, 2520/2520 transitions.
Applied a total of 0 rules in 54 ms. Remains 1043 /1043 variables (removed 0) and now considering 2520/2520 (removed 0) transitions.
[2025-06-01 05:00:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:00:02] [INFO ] Implicit Places using invariants in 790 ms returned []
[2025-06-01 05:00:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:00:03] [INFO ] State equation strengthened by 780 read => feed constraints.
[2025-06-01 05:00:09] [INFO ] Implicit Places using invariants and state equation in 6876 ms returned []
Implicit Place search using SMT with State Equation took 7703 ms to find 0 implicit places.
Running 2500 sub problems to find dead transitions.
[2025-06-01 05:00:09] [INFO ] Invariant cache hit.
[2025-06-01 05:00:09] [INFO ] State equation strengthened by 780 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1042 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2500 unsolved
SMT process timed out in 30927ms, After SMT, problems are : Problem set: 0 solved, 2500 unsolved
Search for dead transitions found 0 dead transitions in 30934ms
Finished structural reductions in LTL mode , in 1 iterations and 38700 ms. Remains : 1043/1043 places, 2520/2520 transitions.
Stuttering acceptance computed with spot in 169 ms :[p0, p0, (AND (NOT p1) p0), p0]
Running random walk in product with property : CANInsertWithFailure-PT-020-LTLCardinality-12
Stuttering criterion allowed to conclude after 501 steps with 0 reset in 5 ms.
FORMULA CANInsertWithFailure-PT-020-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-020-LTLCardinality-12 finished in 38907 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(X(F(!((p0 U p1) U X(X(p0)))))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0||X(G(p1)))))))'
Found a Lengthening insensitive property : CANInsertWithFailure-PT-020-LTLCardinality-02
Stuttering acceptance computed with spot in 199 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 1043 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1043/1043 places, 2520/2520 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 139 transitions
Trivial Post-agglo rules discarded 139 transitions
Performed 139 trivial Post agglomeration. Transition count delta: 139
Iterating post reduction 0 with 139 rules applied. Total rules applied 139 place count 1043 transition count 2381
Reduce places removed 139 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 140 rules applied. Total rules applied 279 place count 904 transition count 2380
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 280 place count 903 transition count 2380
Performed 342 Post agglomeration using F-continuation condition.Transition count delta: 342
Deduced a syphon composed of 342 places in 1 ms
Reduce places removed 342 places and 0 transitions.
Iterating global reduction 3 with 684 rules applied. Total rules applied 964 place count 561 transition count 2038
Drop transitions (Redundant composition of simpler transitions.) removed 305 transitions
Redundant transition composition rules discarded 305 transitions
Iterating global reduction 3 with 305 rules applied. Total rules applied 1269 place count 561 transition count 1733
Partial Post-agglomeration rule applied 74 times.
Drop transitions (Partial Post agglomeration) removed 74 transitions
Iterating global reduction 3 with 74 rules applied. Total rules applied 1343 place count 561 transition count 1733
Discarding 36 places :
Symmetric choice reduction at 3 with 36 rule applications. Total rules 1379 place count 525 transition count 1697
Iterating global reduction 3 with 36 rules applied. Total rules applied 1415 place count 525 transition count 1697
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 3 with 18 rules applied. Total rules applied 1433 place count 525 transition count 1679
Applied a total of 1433 rules in 189 ms. Remains 525 /1043 variables (removed 518) and now considering 1679/2520 (removed 841) transitions.
// Phase 1: matrix 1679 rows 525 cols
[2025-06-01 05:00:41] [INFO ] Computed 22 invariants in 25 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:00:41] [INFO ] Implicit Places using invariants in 363 ms returned []
[2025-06-01 05:00:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:00:42] [INFO ] State equation strengthened by 1195 read => feed constraints.
[2025-06-01 05:00:45] [INFO ] Implicit Places using invariants and state equation in 3788 ms returned []
Implicit Place search using SMT with State Equation took 4152 ms to find 0 implicit places.
Running 1659 sub problems to find dead transitions.
[2025-06-01 05:00:45] [INFO ] Invariant cache hit.
[2025-06-01 05:00:45] [INFO ] State equation strengthened by 1195 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/524 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/524 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:11] [INFO ] Deduced a trap composed of 26 places in 197 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:11] [INFO ] Deduced a trap composed of 26 places in 176 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:12] [INFO ] Deduced a trap composed of 2 places in 653 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:12] [INFO ] Deduced a trap composed of 26 places in 199 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:12] [INFO ] Deduced a trap composed of 2 places in 563 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:13] [INFO ] Deduced a trap composed of 26 places in 180 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:13] [INFO ] Deduced a trap composed of 27 places in 205 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:13] [INFO ] Deduced a trap composed of 26 places in 206 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:13] [INFO ] Deduced a trap composed of 26 places in 214 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:14] [INFO ] Deduced a trap composed of 27 places in 163 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:14] [INFO ] Deduced a trap composed of 26 places in 154 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:14] [INFO ] Deduced a trap composed of 26 places in 325 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:14] [INFO ] Deduced a trap composed of 26 places in 212 ms of which 20 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 524/2204 variables, and 35 constraints, problems are : Problem set: 0 solved, 1659 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/525 constraints, ReadFeed: 0/1195 constraints, PredecessorRefiner: 1659/1659 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/524 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/524 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/524 variables, 13/35 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:19] [INFO ] Deduced a trap composed of 26 places in 127 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:19] [INFO ] Deduced a trap composed of 26 places in 113 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:19] [INFO ] Deduced a trap composed of 26 places in 106 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:19] [INFO ] Deduced a trap composed of 26 places in 125 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:19] [INFO ] Deduced a trap composed of 26 places in 111 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:19] [INFO ] Deduced a trap composed of 26 places in 128 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:19] [INFO ] Deduced a trap composed of 26 places in 135 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:19] [INFO ] Deduced a trap composed of 26 places in 120 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:20] [INFO ] Deduced a trap composed of 26 places in 90 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:20] [INFO ] Deduced a trap composed of 26 places in 327 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:20] [INFO ] Deduced a trap composed of 26 places in 315 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:21] [INFO ] Deduced a trap composed of 26 places in 297 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:21] [INFO ] Deduced a trap composed of 26 places in 272 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:21] [INFO ] Deduced a trap composed of 26 places in 224 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:21] [INFO ] Deduced a trap composed of 26 places in 199 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:22] [INFO ] Deduced a trap composed of 26 places in 111 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:22] [INFO ] Deduced a trap composed of 26 places in 87 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:22] [INFO ] Deduced a trap composed of 26 places in 266 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:22] [INFO ] Deduced a trap composed of 26 places in 361 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:23] [INFO ] Deduced a trap composed of 26 places in 214 ms of which 21 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/524 variables, 20/55 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:24] [INFO ] Deduced a trap composed of 27 places in 539 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:24] [INFO ] Deduced a trap composed of 27 places in 355 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:24] [INFO ] Deduced a trap composed of 27 places in 305 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:25] [INFO ] Deduced a trap composed of 27 places in 256 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:25] [INFO ] Deduced a trap composed of 27 places in 256 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:25] [INFO ] Deduced a trap composed of 27 places in 295 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:26] [INFO ] Deduced a trap composed of 27 places in 340 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:26] [INFO ] Deduced a trap composed of 27 places in 257 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:26] [INFO ] Deduced a trap composed of 27 places in 242 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:26] [INFO ] Deduced a trap composed of 27 places in 218 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:27] [INFO ] Deduced a trap composed of 27 places in 169 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:27] [INFO ] Deduced a trap composed of 27 places in 133 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:27] [INFO ] Deduced a trap composed of 27 places in 121 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:27] [INFO ] Deduced a trap composed of 27 places in 144 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:27] [INFO ] Deduced a trap composed of 27 places in 170 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:27] [INFO ] Deduced a trap composed of 27 places in 156 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:28] [INFO ] Deduced a trap composed of 26 places in 632 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:29] [INFO ] Deduced a trap composed of 26 places in 573 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:29] [INFO ] Deduced a trap composed of 26 places in 358 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:30] [INFO ] Deduced a trap composed of 26 places in 504 ms of which 47 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/524 variables, 20/75 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:31] [INFO ] Deduced a trap composed of 26 places in 240 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:31] [INFO ] Deduced a trap composed of 26 places in 276 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:31] [INFO ] Deduced a trap composed of 26 places in 398 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:32] [INFO ] Deduced a trap composed of 26 places in 268 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:32] [INFO ] Deduced a trap composed of 26 places in 403 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:32] [INFO ] Deduced a trap composed of 26 places in 403 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:33] [INFO ] Deduced a trap composed of 26 places in 444 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:33] [INFO ] Deduced a trap composed of 26 places in 444 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:34] [INFO ] Deduced a trap composed of 26 places in 447 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:34] [INFO ] Deduced a trap composed of 26 places in 449 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:35] [INFO ] Deduced a trap composed of 26 places in 396 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:35] [INFO ] Deduced a trap composed of 26 places in 376 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:35] [INFO ] Deduced a trap composed of 26 places in 376 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:36] [INFO ] Deduced a trap composed of 26 places in 371 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:36] [INFO ] Deduced a trap composed of 26 places in 406 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:37] [INFO ] Deduced a trap composed of 26 places in 345 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:37] [INFO ] Deduced a trap composed of 26 places in 325 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:37] [INFO ] Deduced a trap composed of 26 places in 386 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:38] [INFO ] Deduced a trap composed of 26 places in 371 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:38] [INFO ] Deduced a trap composed of 26 places in 340 ms of which 34 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/524 variables, 20/95 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:39] [INFO ] Deduced a trap composed of 26 places in 411 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:40] [INFO ] Deduced a trap composed of 26 places in 395 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:40] [INFO ] Deduced a trap composed of 26 places in 351 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:40] [INFO ] Deduced a trap composed of 26 places in 318 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:41] [INFO ] Deduced a trap composed of 26 places in 285 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:41] [INFO ] Deduced a trap composed of 26 places in 278 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:41] [INFO ] Deduced a trap composed of 26 places in 267 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:42] [INFO ] Deduced a trap composed of 27 places in 214 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:42] [INFO ] Deduced a trap composed of 26 places in 248 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:42] [INFO ] Deduced a trap composed of 26 places in 183 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:42] [INFO ] Deduced a trap composed of 26 places in 203 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:42] [INFO ] Deduced a trap composed of 26 places in 113 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:43] [INFO ] Deduced a trap composed of 26 places in 108 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:43] [INFO ] Deduced a trap composed of 2 places in 486 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:44] [INFO ] Deduced a trap composed of 2 places in 496 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:44] [INFO ] Deduced a trap composed of 2 places in 422 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:44] [INFO ] Deduced a trap composed of 2 places in 334 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:45] [INFO ] Deduced a trap composed of 2 places in 505 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:45] [INFO ] Deduced a trap composed of 2 places in 489 ms of which 20 ms to minimize.
SMT process timed out in 60658ms, After SMT, problems are : Problem set: 0 solved, 1659 unsolved
Search for dead transitions found 0 dead transitions in 60662ms
Starting structural reductions in LI_LTL mode, iteration 1 : 525/1043 places, 1679/2520 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 65008 ms. Remains : 525/1043 places, 1679/2520 transitions.
Running random walk in product with property : CANInsertWithFailure-PT-020-LTLCardinality-02
Product exploration explored 100000 steps with 950 reset in 503 ms.
Product exploration explored 100000 steps with 946 reset in 583 ms.
Computed a total of 63 stabilizing places and 100 stable transitions
Computed a total of 63 stabilizing places and 100 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 90 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 179 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 40000 steps (372 resets) in 330 ms. (120 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (18 resets) in 75 ms. (526 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 264084 steps, run timeout after 3001 ms. (steps per millisecond=87 ) properties seen :0 out of 1
Probabilistic random walk after 264084 steps, saw 36467 distinct states, run finished after 3001 ms. (steps per millisecond=87 ) properties seen :0
[2025-06-01 05:01:50] [INFO ] Invariant cache hit.
[2025-06-01 05:01:50] [INFO ] State equation strengthened by 1195 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 482/483 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:50] [INFO ] Deduced a trap composed of 2 places in 49 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/483 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/483 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/521 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/521 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/523 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:51] [INFO ] Deduced a trap composed of 26 places in 721 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:52] [INFO ] Deduced a trap composed of 26 places in 661 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:52] [INFO ] Deduced a trap composed of 26 places in 463 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:53] [INFO ] Deduced a trap composed of 26 places in 419 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:53] [INFO ] Deduced a trap composed of 26 places in 425 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:53] [INFO ] Deduced a trap composed of 26 places in 419 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:54] [INFO ] Deduced a trap composed of 26 places in 479 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:54] [INFO ] Deduced a trap composed of 26 places in 435 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:55] [INFO ] Deduced a trap composed of 26 places in 378 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:55] [INFO ] Deduced a trap composed of 26 places in 262 ms of which 11 ms to minimize.
SMT process timed out in 5113ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 525 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 525/525 places, 1679/1679 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 524 transition count 1678
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 0 with 18 rules applied. Total rules applied 20 place count 524 transition count 1660
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 21 place count 524 transition count 1659
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 22 place count 523 transition count 1659
Partial Free-agglomeration rule applied 421 times.
Drop transitions (Partial Free agglomeration) removed 421 transitions
Iterating global reduction 1 with 421 rules applied. Total rules applied 443 place count 523 transition count 1659
Applied a total of 443 rules in 187 ms. Remains 523 /525 variables (removed 2) and now considering 1659/1679 (removed 20) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 187 ms. Remains : 523/525 places, 1659/1679 transitions.
RANDOM walk for 40000 steps (420 resets) in 389 ms. (102 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (17 resets) in 61 ms. (645 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 299107 steps, run timeout after 3001 ms. (steps per millisecond=99 ) properties seen :0 out of 1
Probabilistic random walk after 299107 steps, saw 41713 distinct states, run finished after 3001 ms. (steps per millisecond=99 ) properties seen :0
// Phase 1: matrix 1659 rows 523 cols
[2025-06-01 05:01:58] [INFO ] Computed 22 invariants in 25 ms
[2025-06-01 05:01:58] [INFO ] State equation strengthened by 1597 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 480/481 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:59] [INFO ] Deduced a trap composed of 2 places in 50 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/519 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/521 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:01:59] [INFO ] Deduced a trap composed of 24 places in 673 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:02:00] [INFO ] Deduced a trap composed of 25 places in 431 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:02:00] [INFO ] Deduced a trap composed of 25 places in 439 ms of which 37 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/521 variables, 3/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/521 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1659/2180 variables, 521/547 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2180 variables, 1597/2144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2180 variables, 0/2144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 2/2182 variables, 2/2146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2182 variables, 0/2146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2182 variables, 0/2146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2182/2182 variables, and 2146 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2790 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 523/523 constraints, ReadFeed: 1597/1597 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 480/481 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/519 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/521 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/521 variables, 3/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/521 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1659/2180 variables, 521/547 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2180 variables, 1597/2144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2180 variables, 1/2145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2180 variables, 0/2145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/2182 variables, 2/2147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2182 variables, 0/2147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/2182 variables, 0/2147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2182/2182 variables, and 2147 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1588 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 523/523 constraints, ReadFeed: 1597/1597 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4413ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 21 ms.
Support contains 1 out of 523 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1659/1659 transitions.
Applied a total of 0 rules in 31 ms. Remains 523 /523 variables (removed 0) and now considering 1659/1659 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 523/523 places, 1659/1659 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1659/1659 transitions.
Applied a total of 0 rules in 31 ms. Remains 523 /523 variables (removed 0) and now considering 1659/1659 (removed 0) transitions.
[2025-06-01 05:02:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:02:04] [INFO ] Implicit Places using invariants in 884 ms returned []
[2025-06-01 05:02:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:02:04] [INFO ] State equation strengthened by 1597 read => feed constraints.
[2025-06-01 05:02:24] [INFO ] Implicit Places using invariants and state equation in 20656 ms returned []
Implicit Place search using SMT with State Equation took 21553 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 05:02:24] [INFO ] Redundant transitions in 41 ms returned []
Running 1639 sub problems to find dead transitions.
[2025-06-01 05:02:24] [INFO ] Invariant cache hit.
[2025-06-01 05:02:24] [INFO ] State equation strengthened by 1597 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/522 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1639 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/522 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1639 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:02:54] [INFO ] Deduced a trap composed of 2 places in 710 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:02:54] [INFO ] Deduced a trap composed of 25 places in 552 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:02:55] [INFO ] Deduced a trap composed of 25 places in 382 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:02:55] [INFO ] Deduced a trap composed of 25 places in 384 ms of which 38 ms to minimize.
SMT process timed out in 30534ms, After SMT, problems are : Problem set: 0 solved, 1639 unsolved
Search for dead transitions found 0 dead transitions in 30537ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52172 ms. Remains : 523/523 places, 1659/1659 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 1536 edges and 523 vertex of which 439 / 523 are part of one of the 2 SCC in 1 ms
Free SCC test removed 437 places
Drop transitions (Empty/Sink Transition effects.) removed 1158 transitions
Ensure Unique test removed 412 transitions
Reduce isomorphic transitions removed 1570 transitions.
Graph (complete) has 211 edges and 86 vertex of which 25 are kept as prefixes of interest. Removing 61 places using SCC suffix rule.1 ms
Discarding 61 places :
Also discarding 19 output transitions
Drop transitions (Output transitions of discarded places.) removed 19 transitions
Drop transitions (Empty/Sink Transition effects.) removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 42 rules applied. Total rules applied 44 place count 25 transition count 28
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 45 place count 24 transition count 28
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 63 place count 6 transition count 10
Iterating global reduction 2 with 18 rules applied. Total rules applied 81 place count 6 transition count 10
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 83 place count 6 transition count 8
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 84 place count 6 transition count 7
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 86 place count 5 transition count 6
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 87 place count 4 transition count 5
Applied a total of 87 rules in 8 ms. Remains 4 /523 variables (removed 519) and now considering 5/1659 (removed 1654) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 5 rows 4 cols
[2025-06-01 05:02:55] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 05:02:55] [INFO ] After 31ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 05:02:55] [INFO ] After 6ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-01 05:02:55] [INFO ] After 9ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-01 05:02:55] [INFO ] After 46ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 91 ms.
Knowledge obtained : [(AND p1 (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 102 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 198 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 197 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 1 out of 525 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 525/525 places, 1679/1679 transitions.
Applied a total of 0 rules in 18 ms. Remains 525 /525 variables (removed 0) and now considering 1679/1679 (removed 0) transitions.
// Phase 1: matrix 1679 rows 525 cols
[2025-06-01 05:02:56] [INFO ] Computed 22 invariants in 23 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:02:56] [INFO ] Implicit Places using invariants in 390 ms returned []
[2025-06-01 05:02:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:02:57] [INFO ] State equation strengthened by 1195 read => feed constraints.
[2025-06-01 05:03:01] [INFO ] Implicit Places using invariants and state equation in 5082 ms returned []
Implicit Place search using SMT with State Equation took 5475 ms to find 0 implicit places.
Running 1659 sub problems to find dead transitions.
[2025-06-01 05:03:01] [INFO ] Invariant cache hit.
[2025-06-01 05:03:01] [INFO ] State equation strengthened by 1195 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/524 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/524 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:28] [INFO ] Deduced a trap composed of 26 places in 149 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:28] [INFO ] Deduced a trap composed of 26 places in 124 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:29] [INFO ] Deduced a trap composed of 2 places in 491 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:29] [INFO ] Deduced a trap composed of 26 places in 143 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:30] [INFO ] Deduced a trap composed of 2 places in 502 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:30] [INFO ] Deduced a trap composed of 26 places in 148 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:30] [INFO ] Deduced a trap composed of 27 places in 157 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:30] [INFO ] Deduced a trap composed of 26 places in 153 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:30] [INFO ] Deduced a trap composed of 26 places in 166 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:30] [INFO ] Deduced a trap composed of 27 places in 133 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:31] [INFO ] Deduced a trap composed of 26 places in 124 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:31] [INFO ] Deduced a trap composed of 26 places in 237 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:31] [INFO ] Deduced a trap composed of 26 places in 184 ms of which 18 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 524/2204 variables, and 35 constraints, problems are : Problem set: 0 solved, 1659 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/525 constraints, ReadFeed: 0/1195 constraints, PredecessorRefiner: 1659/1659 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/524 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/524 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/524 variables, 13/35 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:35] [INFO ] Deduced a trap composed of 26 places in 84 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:35] [INFO ] Deduced a trap composed of 26 places in 96 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:36] [INFO ] Deduced a trap composed of 26 places in 86 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:36] [INFO ] Deduced a trap composed of 26 places in 84 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:36] [INFO ] Deduced a trap composed of 26 places in 84 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:36] [INFO ] Deduced a trap composed of 26 places in 80 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:36] [INFO ] Deduced a trap composed of 26 places in 100 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:36] [INFO ] Deduced a trap composed of 26 places in 101 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:36] [INFO ] Deduced a trap composed of 26 places in 85 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:37] [INFO ] Deduced a trap composed of 26 places in 253 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:37] [INFO ] Deduced a trap composed of 26 places in 237 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:37] [INFO ] Deduced a trap composed of 26 places in 198 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:37] [INFO ] Deduced a trap composed of 26 places in 188 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:37] [INFO ] Deduced a trap composed of 26 places in 156 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:38] [INFO ] Deduced a trap composed of 26 places in 139 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:38] [INFO ] Deduced a trap composed of 26 places in 112 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:38] [INFO ] Deduced a trap composed of 26 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:38] [INFO ] Deduced a trap composed of 26 places in 322 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:38] [INFO ] Deduced a trap composed of 26 places in 249 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:39] [INFO ] Deduced a trap composed of 26 places in 223 ms of which 21 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/524 variables, 20/55 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:40] [INFO ] Deduced a trap composed of 27 places in 406 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:40] [INFO ] Deduced a trap composed of 27 places in 349 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:40] [INFO ] Deduced a trap composed of 27 places in 346 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:41] [INFO ] Deduced a trap composed of 27 places in 284 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:41] [INFO ] Deduced a trap composed of 27 places in 261 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:41] [INFO ] Deduced a trap composed of 27 places in 245 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:41] [INFO ] Deduced a trap composed of 27 places in 306 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:42] [INFO ] Deduced a trap composed of 27 places in 220 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:42] [INFO ] Deduced a trap composed of 27 places in 263 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:42] [INFO ] Deduced a trap composed of 27 places in 134 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:42] [INFO ] Deduced a trap composed of 27 places in 110 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:42] [INFO ] Deduced a trap composed of 27 places in 78 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:42] [INFO ] Deduced a trap composed of 27 places in 93 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:43] [INFO ] Deduced a trap composed of 27 places in 93 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:43] [INFO ] Deduced a trap composed of 27 places in 89 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:43] [INFO ] Deduced a trap composed of 27 places in 87 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:43] [INFO ] Deduced a trap composed of 26 places in 498 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:44] [INFO ] Deduced a trap composed of 26 places in 556 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:44] [INFO ] Deduced a trap composed of 26 places in 381 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:45] [INFO ] Deduced a trap composed of 26 places in 364 ms of which 28 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/524 variables, 20/75 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:46] [INFO ] Deduced a trap composed of 26 places in 329 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:46] [INFO ] Deduced a trap composed of 26 places in 304 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:47] [INFO ] Deduced a trap composed of 26 places in 298 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:47] [INFO ] Deduced a trap composed of 26 places in 285 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:47] [INFO ] Deduced a trap composed of 26 places in 330 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:48] [INFO ] Deduced a trap composed of 26 places in 315 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:48] [INFO ] Deduced a trap composed of 26 places in 306 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:48] [INFO ] Deduced a trap composed of 26 places in 324 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:49] [INFO ] Deduced a trap composed of 26 places in 317 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:49] [INFO ] Deduced a trap composed of 26 places in 310 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:49] [INFO ] Deduced a trap composed of 26 places in 351 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:50] [INFO ] Deduced a trap composed of 26 places in 350 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:50] [INFO ] Deduced a trap composed of 26 places in 267 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:50] [INFO ] Deduced a trap composed of 26 places in 264 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:50] [INFO ] Deduced a trap composed of 26 places in 283 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:51] [INFO ] Deduced a trap composed of 26 places in 276 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:51] [INFO ] Deduced a trap composed of 26 places in 249 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:51] [INFO ] Deduced a trap composed of 26 places in 277 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:52] [INFO ] Deduced a trap composed of 26 places in 302 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:52] [INFO ] Deduced a trap composed of 26 places in 294 ms of which 26 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/524 variables, 20/95 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:53] [INFO ] Deduced a trap composed of 26 places in 375 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:53] [INFO ] Deduced a trap composed of 26 places in 267 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:54] [INFO ] Deduced a trap composed of 26 places in 279 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:54] [INFO ] Deduced a trap composed of 26 places in 307 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:54] [INFO ] Deduced a trap composed of 26 places in 201 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:54] [INFO ] Deduced a trap composed of 26 places in 191 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:55] [INFO ] Deduced a trap composed of 26 places in 181 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:55] [INFO ] Deduced a trap composed of 27 places in 152 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:55] [INFO ] Deduced a trap composed of 26 places in 192 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:55] [INFO ] Deduced a trap composed of 26 places in 136 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:55] [INFO ] Deduced a trap composed of 26 places in 123 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:55] [INFO ] Deduced a trap composed of 26 places in 116 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:56] [INFO ] Deduced a trap composed of 26 places in 93 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:56] [INFO ] Deduced a trap composed of 2 places in 314 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:56] [INFO ] Deduced a trap composed of 2 places in 323 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:57] [INFO ] Deduced a trap composed of 2 places in 371 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:57] [INFO ] Deduced a trap composed of 2 places in 351 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:57] [INFO ] Deduced a trap composed of 2 places in 380 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:58] [INFO ] Deduced a trap composed of 2 places in 367 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:58] [INFO ] Deduced a trap composed of 2 places in 374 ms of which 12 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/524 variables, 20/115 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:59] [INFO ] Deduced a trap composed of 26 places in 234 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:03:59] [INFO ] Deduced a trap composed of 26 places in 173 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:04:00] [INFO ] Deduced a trap composed of 26 places in 193 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:04:00] [INFO ] Deduced a trap composed of 26 places in 141 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:04:00] [INFO ] Deduced a trap composed of 26 places in 156 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:04:00] [INFO ] Deduced a trap composed of 26 places in 141 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:04:00] [INFO ] Deduced a trap composed of 26 places in 114 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:04:00] [INFO ] Deduced a trap composed of 26 places in 131 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:04:01] [INFO ] Deduced a trap composed of 26 places in 133 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:04:01] [INFO ] Deduced a trap composed of 26 places in 116 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:04:01] [INFO ] Deduced a trap composed of 27 places in 94 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:04:01] [INFO ] Deduced a trap composed of 26 places in 367 ms of which 40 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 524/2204 variables, and 127 constraints, problems are : Problem set: 0 solved, 1659 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/525 constraints, ReadFeed: 0/1195 constraints, PredecessorRefiner: 0/1659 constraints, Known Traps: 105/105 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60553ms problems are : Problem set: 0 solved, 1659 unsolved
Search for dead transitions found 0 dead transitions in 60556ms
Finished structural reductions in LTL mode , in 1 iterations and 66054 ms. Remains : 525/525 places, 1679/1679 transitions.
Computed a total of 63 stabilizing places and 100 stable transitions
Computed a total of 63 stabilizing places and 100 stable transitions
Knowledge obtained : [p1]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 91 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 175 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 40000 steps (378 resets) in 309 ms. (129 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (18 resets) in 50 ms. (784 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 335490 steps, run timeout after 3001 ms. (steps per millisecond=111 ) properties seen :0 out of 1
Probabilistic random walk after 335490 steps, saw 43938 distinct states, run finished after 3004 ms. (steps per millisecond=111 ) properties seen :0
[2025-06-01 05:04:05] [INFO ] Invariant cache hit.
[2025-06-01 05:04:05] [INFO ] State equation strengthened by 1195 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 482/483 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:04:05] [INFO ] Deduced a trap composed of 2 places in 59 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/483 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/483 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/521 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/521 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/523 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:04:06] [INFO ] Deduced a trap composed of 26 places in 468 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:04:06] [INFO ] Deduced a trap composed of 26 places in 426 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:04:07] [INFO ] Deduced a trap composed of 26 places in 464 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:04:07] [INFO ] Deduced a trap composed of 26 places in 438 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:04:08] [INFO ] Deduced a trap composed of 26 places in 337 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:04:08] [INFO ] Deduced a trap composed of 26 places in 388 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:04:08] [INFO ] Deduced a trap composed of 26 places in 371 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:04:09] [INFO ] Deduced a trap composed of 26 places in 341 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:04:09] [INFO ] Deduced a trap composed of 26 places in 296 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:04:09] [INFO ] Deduced a trap composed of 26 places in 247 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:04:09] [INFO ] Deduced a trap composed of 26 places in 216 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:04:10] [INFO ] Deduced a trap composed of 26 places in 199 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:04:10] [INFO ] Deduced a trap composed of 26 places in 178 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:04:10] [INFO ] Deduced a trap composed of 26 places in 164 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:04:10] [INFO ] Deduced a trap composed of 26 places in 134 ms of which 13 ms to minimize.
SMT process timed out in 5148ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 525 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 525/525 places, 1679/1679 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 524 transition count 1678
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 0 with 18 rules applied. Total rules applied 20 place count 524 transition count 1660
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 21 place count 524 transition count 1659
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 22 place count 523 transition count 1659
Partial Free-agglomeration rule applied 421 times.
Drop transitions (Partial Free agglomeration) removed 421 transitions
Iterating global reduction 1 with 421 rules applied. Total rules applied 443 place count 523 transition count 1659
Applied a total of 443 rules in 213 ms. Remains 523 /525 variables (removed 2) and now considering 1659/1679 (removed 20) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 215 ms. Remains : 523/525 places, 1659/1679 transitions.
RANDOM walk for 40000 steps (420 resets) in 350 ms. (113 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (17 resets) in 52 ms. (754 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 321273 steps, run timeout after 3001 ms. (steps per millisecond=107 ) properties seen :0 out of 1
Probabilistic random walk after 321273 steps, saw 44201 distinct states, run finished after 3001 ms. (steps per millisecond=107 ) properties seen :0
// Phase 1: matrix 1659 rows 523 cols
[2025-06-01 05:04:14] [INFO ] Computed 22 invariants in 16 ms
[2025-06-01 05:04:14] [INFO ] State equation strengthened by 1597 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 480/481 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:04:14] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/519 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/521 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:04:14] [INFO ] Deduced a trap composed of 24 places in 594 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:04:15] [INFO ] Deduced a trap composed of 25 places in 538 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:04:16] [INFO ] Deduced a trap composed of 25 places in 604 ms of which 40 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/521 variables, 3/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/521 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1659/2180 variables, 521/547 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2180 variables, 1597/2144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2180 variables, 0/2144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 2/2182 variables, 2/2146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2182 variables, 0/2146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2182 variables, 0/2146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2182/2182 variables, and 2146 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3019 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 523/523 constraints, ReadFeed: 1597/1597 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 480/481 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/481 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 38/519 variables, 19/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/521 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/521 variables, 3/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/521 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1659/2180 variables, 521/547 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2180 variables, 1597/2144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2180 variables, 1/2145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2180 variables, 0/2145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/2182 variables, 2/2147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2182 variables, 0/2147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/2182 variables, 0/2147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2182/2182 variables, and 2147 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1620 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 523/523 constraints, ReadFeed: 1597/1597 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4670ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 32 ms.
Support contains 1 out of 523 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1659/1659 transitions.
Applied a total of 0 rules in 50 ms. Remains 523 /523 variables (removed 0) and now considering 1659/1659 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 523/523 places, 1659/1659 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 523/523 places, 1659/1659 transitions.
Applied a total of 0 rules in 50 ms. Remains 523 /523 variables (removed 0) and now considering 1659/1659 (removed 0) transitions.
[2025-06-01 05:04:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:04:19] [INFO ] Implicit Places using invariants in 895 ms returned []
[2025-06-01 05:04:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:04:20] [INFO ] State equation strengthened by 1597 read => feed constraints.
[2025-06-01 05:04:40] [INFO ] Implicit Places using invariants and state equation in 20647 ms returned []
Implicit Place search using SMT with State Equation took 21553 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 05:04:40] [INFO ] Redundant transitions in 42 ms returned []
Running 1639 sub problems to find dead transitions.
[2025-06-01 05:04:40] [INFO ] Invariant cache hit.
[2025-06-01 05:04:40] [INFO ] State equation strengthened by 1597 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/522 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1639 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/522 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1639 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:00] [INFO ] Deduced a trap composed of 2 places in 480 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:01] [INFO ] Deduced a trap composed of 25 places in 473 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:01] [INFO ] Deduced a trap composed of 25 places in 340 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:02] [INFO ] Deduced a trap composed of 25 places in 282 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:02] [INFO ] Deduced a trap composed of 25 places in 290 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:02] [INFO ] Deduced a trap composed of 25 places in 303 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:02] [INFO ] Deduced a trap composed of 25 places in 209 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:03] [INFO ] Deduced a trap composed of 25 places in 277 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:03] [INFO ] Deduced a trap composed of 24 places in 211 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:03] [INFO ] Deduced a trap composed of 25 places in 182 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:03] [INFO ] Deduced a trap composed of 25 places in 198 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:04] [INFO ] Deduced a trap composed of 25 places in 184 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:04] [INFO ] Deduced a trap composed of 25 places in 148 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:04] [INFO ] Deduced a trap composed of 25 places in 138 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:04] [INFO ] Deduced a trap composed of 25 places in 106 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:04] [INFO ] Deduced a trap composed of 25 places in 75 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:05] [INFO ] Deduced a trap composed of 2 places in 545 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:05] [INFO ] Deduced a trap composed of 2 places in 537 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:06] [INFO ] Deduced a trap composed of 2 places in 560 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:07] [INFO ] Deduced a trap composed of 2 places in 616 ms of which 16 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/522 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 1639 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:08] [INFO ] Deduced a trap composed of 24 places in 695 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:09] [INFO ] Deduced a trap composed of 25 places in 623 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:09] [INFO ] Deduced a trap composed of 25 places in 381 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:10] [INFO ] Deduced a trap composed of 25 places in 541 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:10] [INFO ] Deduced a trap composed of 25 places in 493 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:11] [INFO ] Deduced a trap composed of 25 places in 420 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:11] [INFO ] Deduced a trap composed of 25 places in 437 ms of which 39 ms to minimize.
SMT process timed out in 31057ms, After SMT, problems are : Problem set: 0 solved, 1639 unsolved
Search for dead transitions found 0 dead transitions in 31062ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52718 ms. Remains : 523/523 places, 1659/1659 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 1536 edges and 523 vertex of which 439 / 523 are part of one of the 2 SCC in 0 ms
Free SCC test removed 437 places
Drop transitions (Empty/Sink Transition effects.) removed 1158 transitions
Ensure Unique test removed 412 transitions
Reduce isomorphic transitions removed 1570 transitions.
Graph (complete) has 211 edges and 86 vertex of which 25 are kept as prefixes of interest. Removing 61 places using SCC suffix rule.0 ms
Discarding 61 places :
Also discarding 19 output transitions
Drop transitions (Output transitions of discarded places.) removed 19 transitions
Drop transitions (Empty/Sink Transition effects.) removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 42 rules applied. Total rules applied 44 place count 25 transition count 28
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 45 place count 24 transition count 28
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 63 place count 6 transition count 10
Iterating global reduction 2 with 18 rules applied. Total rules applied 81 place count 6 transition count 10
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 83 place count 6 transition count 8
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 84 place count 6 transition count 7
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 86 place count 5 transition count 6
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 87 place count 4 transition count 5
Applied a total of 87 rules in 6 ms. Remains 4 /523 variables (removed 519) and now considering 5/1659 (removed 1654) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 5 rows 4 cols
[2025-06-01 05:05:11] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 05:05:11] [INFO ] After 31ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 05:05:11] [INFO ] After 6ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-06-01 05:05:11] [INFO ] After 9ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-01 05:05:11] [INFO ] After 37ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 81 ms.
Knowledge obtained : [p1]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 98 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 207 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 207 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 207 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 945 reset in 788 ms.
Product exploration explored 100000 steps with 938 reset in 527 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 197 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 1 out of 525 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 525/525 places, 1679/1679 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 525 transition count 1679
Deduced a syphon composed of 1 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 0 with 18 rules applied. Total rules applied 19 place count 525 transition count 1661
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 19 rules in 70 ms. Remains 525 /525 variables (removed 0) and now considering 1661/1679 (removed 18) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 05:05:14] [INFO ] Redundant transitions in 63 ms returned []
Running 1641 sub problems to find dead transitions.
// Phase 1: matrix 1661 rows 525 cols
[2025-06-01 05:05:14] [INFO ] Computed 22 invariants in 24 ms
[2025-06-01 05:05:14] [INFO ] State equation strengthened by 1177 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/524 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1641 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/524 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1641 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:40] [INFO ] Deduced a trap composed of 26 places in 93 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:41] [INFO ] Deduced a trap composed of 2 places in 636 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:41] [INFO ] Deduced a trap composed of 26 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:41] [INFO ] Deduced a trap composed of 26 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:41] [INFO ] Deduced a trap composed of 26 places in 162 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:41] [INFO ] Deduced a trap composed of 26 places in 136 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:41] [INFO ] Deduced a trap composed of 26 places in 164 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:42] [INFO ] Deduced a trap composed of 27 places in 114 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:42] [INFO ] Deduced a trap composed of 26 places in 91 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:42] [INFO ] Deduced a trap composed of 26 places in 124 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:42] [INFO ] Deduced a trap composed of 26 places in 122 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:42] [INFO ] Deduced a trap composed of 26 places in 109 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:42] [INFO ] Deduced a trap composed of 26 places in 81 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:43] [INFO ] Deduced a trap composed of 26 places in 350 ms of which 37 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 1.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 1.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 1.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 1.0)
(s17 1.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 1.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
(s30 1.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 1.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 1.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 1.0)
(s49 0.0)
(s50 0.0)
(s51 0.0)
(s52 0.0)
(s53 0.0)
(s54 1.0)
(s55 0.0)
(s56 0.0)
(s57 0.0)
(s58 0.0)
(s59 0.0)
(s60 1.0)
(s61 0.0)
(s62 0.0)
(s63 0.0)
(s64 0.0)
(s65 0.0)
(s66 1.0)
(s67 0.0)
(s68 0.0)
(s69 0.0)
(s70 0.0)
(s71 0.0)
(s72 1.0)
(s73 0.0)
(s74 0.0)
(s75 0.0)
(s76 0.0)
(s77 0.0)
(s78 1.0)
(s79 0.0)
(s80 0.0)
(s81 0.0)
(s82 0.0)
(s83 0.0)
(s84 1.0)
(s85 0.0)
(s86 0.0)
(s87 0.0)
(s88 0.0)
(s89 0.0)
(s90 1.0)
(s91 0.0)
(s92 0.0)
(s93 0.0)
(s94 0.0)
(s95 0.0)
(s96 1.0)
(s97 0.0)
(s98 0.0)
(s99 0.0)
(s100 0.0)
(s101 0.0)
(s102 1.0)
(s103 0.0)
(s104 0.0)
(s105 0.0)
(s106 0.0)
(s107 0.0)
(s108 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 524/2186 variables, and 36 constraints, problems are : Problem set: 0 solved, 1641 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/525 constraints, ReadFeed: 0/1177 constraints, PredecessorRefiner: 1641/1641 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1641 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/524 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1641 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/524 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1641 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/524 variables, 14/36 constraints. Problems are: Problem set: 0 solved, 1641 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:48] [INFO ] Deduced a trap composed of 26 places in 87 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:48] [INFO ] Deduced a trap composed of 26 places in 80 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:48] [INFO ] Deduced a trap composed of 26 places in 90 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:48] [INFO ] Deduced a trap composed of 26 places in 78 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:48] [INFO ] Deduced a trap composed of 26 places in 110 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:49] [INFO ] Deduced a trap composed of 26 places in 225 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:49] [INFO ] Deduced a trap composed of 26 places in 195 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:49] [INFO ] Deduced a trap composed of 26 places in 120 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:49] [INFO ] Deduced a trap composed of 26 places in 84 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:49] [INFO ] Deduced a trap composed of 26 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:49] [INFO ] Deduced a trap composed of 26 places in 73 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:49] [INFO ] Deduced a trap composed of 26 places in 233 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:50] [INFO ] Deduced a trap composed of 26 places in 213 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:50] [INFO ] Deduced a trap composed of 26 places in 166 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:50] [INFO ] Deduced a trap composed of 26 places in 133 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:50] [INFO ] Deduced a trap composed of 26 places in 96 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:50] [INFO ] Deduced a trap composed of 26 places in 81 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:50] [INFO ] Deduced a trap composed of 26 places in 83 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:50] [INFO ] Deduced a trap composed of 26 places in 86 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:51] [INFO ] Deduced a trap composed of 26 places in 322 ms of which 40 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/524 variables, 20/56 constraints. Problems are: Problem set: 0 solved, 1641 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:52] [INFO ] Deduced a trap composed of 27 places in 94 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:52] [INFO ] Deduced a trap composed of 26 places in 92 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:52] [INFO ] Deduced a trap composed of 26 places in 85 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:52] [INFO ] Deduced a trap composed of 26 places in 82 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:53] [INFO ] Deduced a trap composed of 26 places in 164 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:53] [INFO ] Deduced a trap composed of 26 places in 137 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:53] [INFO ] Deduced a trap composed of 26 places in 102 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:53] [INFO ] Deduced a trap composed of 26 places in 80 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:53] [INFO ] Deduced a trap composed of 26 places in 91 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:53] [INFO ] Deduced a trap composed of 26 places in 88 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:53] [INFO ] Deduced a trap composed of 26 places in 84 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:53] [INFO ] Deduced a trap composed of 27 places in 90 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:54] [INFO ] Deduced a trap composed of 26 places in 75 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:54] [INFO ] Deduced a trap composed of 26 places in 88 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:56] [INFO ] Deduced a trap composed of 26 places in 700 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:57] [INFO ] Deduced a trap composed of 26 places in 671 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:57] [INFO ] Deduced a trap composed of 26 places in 634 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:58] [INFO ] Deduced a trap composed of 26 places in 477 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:58] [INFO ] Deduced a trap composed of 26 places in 471 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:59] [INFO ] Deduced a trap composed of 26 places in 537 ms of which 35 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/524 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 1641 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:00] [INFO ] Deduced a trap composed of 26 places in 233 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:00] [INFO ] Deduced a trap composed of 26 places in 264 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:01] [INFO ] Deduced a trap composed of 26 places in 251 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:01] [INFO ] Deduced a trap composed of 26 places in 184 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:01] [INFO ] Deduced a trap composed of 26 places in 192 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:01] [INFO ] Deduced a trap composed of 26 places in 225 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:01] [INFO ] Deduced a trap composed of 26 places in 181 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:02] [INFO ] Deduced a trap composed of 26 places in 182 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:02] [INFO ] Deduced a trap composed of 26 places in 167 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:02] [INFO ] Deduced a trap composed of 26 places in 158 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:02] [INFO ] Deduced a trap composed of 27 places in 162 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:02] [INFO ] Deduced a trap composed of 26 places in 126 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:02] [INFO ] Deduced a trap composed of 26 places in 95 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:03] [INFO ] Deduced a trap composed of 26 places in 97 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:03] [INFO ] Deduced a trap composed of 26 places in 398 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:04] [INFO ] Deduced a trap composed of 26 places in 517 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:04] [INFO ] Deduced a trap composed of 26 places in 456 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:05] [INFO ] Deduced a trap composed of 26 places in 442 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:05] [INFO ] Deduced a trap composed of 26 places in 268 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:05] [INFO ] Deduced a trap composed of 26 places in 344 ms of which 38 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/524 variables, 20/96 constraints. Problems are: Problem set: 0 solved, 1641 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:07] [INFO ] Deduced a trap composed of 26 places in 308 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:07] [INFO ] Deduced a trap composed of 26 places in 289 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:08] [INFO ] Deduced a trap composed of 26 places in 285 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:08] [INFO ] Deduced a trap composed of 26 places in 245 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:08] [INFO ] Deduced a trap composed of 26 places in 251 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:08] [INFO ] Deduced a trap composed of 26 places in 201 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:09] [INFO ] Deduced a trap composed of 26 places in 151 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:09] [INFO ] Deduced a trap composed of 26 places in 173 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:09] [INFO ] Deduced a trap composed of 26 places in 109 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:09] [INFO ] Deduced a trap composed of 27 places in 129 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:09] [INFO ] Deduced a trap composed of 26 places in 95 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:10] [INFO ] Deduced a trap composed of 26 places in 299 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:10] [INFO ] Deduced a trap composed of 26 places in 409 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:10] [INFO ] Deduced a trap composed of 26 places in 363 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:11] [INFO ] Deduced a trap composed of 26 places in 321 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:11] [INFO ] Deduced a trap composed of 26 places in 319 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:11] [INFO ] Deduced a trap composed of 26 places in 314 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:12] [INFO ] Deduced a trap composed of 26 places in 271 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:12] [INFO ] Deduced a trap composed of 26 places in 227 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:12] [INFO ] Deduced a trap composed of 26 places in 204 ms of which 22 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/524 variables, 20/116 constraints. Problems are: Problem set: 0 solved, 1641 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:13] [INFO ] Deduced a trap composed of 26 places in 183 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:14] [INFO ] Deduced a trap composed of 26 places in 171 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:14] [INFO ] Deduced a trap composed of 26 places in 127 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:14] [INFO ] Deduced a trap composed of 26 places in 118 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:14] [INFO ] Deduced a trap composed of 26 places in 126 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:14] [INFO ] Deduced a trap composed of 26 places in 102 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:14] [INFO ] Deduced a trap composed of 26 places in 73 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:14] [INFO ] Deduced a trap composed of 26 places in 75 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 524/2186 variables, and 124 constraints, problems are : Problem set: 0 solved, 1641 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/525 constraints, ReadFeed: 0/1177 constraints, PredecessorRefiner: 0/1641 constraints, Known Traps: 102/102 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60710ms problems are : Problem set: 0 solved, 1641 unsolved
Search for dead transitions found 0 dead transitions in 60715ms
Starting structural reductions in SI_LTL mode, iteration 1 : 525/525 places, 1661/1679 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60861 ms. Remains : 525/525 places, 1661/1679 transitions.
Built C files in :
/tmp/ltsmin7312613587137544858
[2025-06-01 05:06:14] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7312613587137544858
Running compilation step : cd /tmp/ltsmin7312613587137544858;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7312613587137544858;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7312613587137544858;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 1 out of 525 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 525/525 places, 1679/1679 transitions.
Applied a total of 0 rules in 22 ms. Remains 525 /525 variables (removed 0) and now considering 1679/1679 (removed 0) transitions.
// Phase 1: matrix 1679 rows 525 cols
[2025-06-01 05:06:18] [INFO ] Computed 22 invariants in 24 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:06:18] [INFO ] Implicit Places using invariants in 575 ms returned []
[2025-06-01 05:06:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:06:19] [INFO ] State equation strengthened by 1195 read => feed constraints.
[2025-06-01 05:06:23] [INFO ] Implicit Places using invariants and state equation in 4953 ms returned []
Implicit Place search using SMT with State Equation took 5531 ms to find 0 implicit places.
Running 1659 sub problems to find dead transitions.
[2025-06-01 05:06:23] [INFO ] Invariant cache hit.
[2025-06-01 05:06:23] [INFO ] State equation strengthened by 1195 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/524 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/524 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:50] [INFO ] Deduced a trap composed of 26 places in 211 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:50] [INFO ] Deduced a trap composed of 26 places in 161 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:51] [INFO ] Deduced a trap composed of 2 places in 668 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:51] [INFO ] Deduced a trap composed of 26 places in 151 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:52] [INFO ] Deduced a trap composed of 2 places in 519 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:52] [INFO ] Deduced a trap composed of 26 places in 149 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:52] [INFO ] Deduced a trap composed of 27 places in 146 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:52] [INFO ] Deduced a trap composed of 26 places in 151 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:52] [INFO ] Deduced a trap composed of 26 places in 121 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:52] [INFO ] Deduced a trap composed of 27 places in 98 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:52] [INFO ] Deduced a trap composed of 26 places in 99 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:53] [INFO ] Deduced a trap composed of 26 places in 209 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:53] [INFO ] Deduced a trap composed of 26 places in 195 ms of which 20 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 524/2204 variables, and 35 constraints, problems are : Problem set: 0 solved, 1659 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/525 constraints, ReadFeed: 0/1195 constraints, PredecessorRefiner: 1659/1659 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/524 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/524 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/524 variables, 13/35 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:57] [INFO ] Deduced a trap composed of 26 places in 127 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:57] [INFO ] Deduced a trap composed of 26 places in 102 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:57] [INFO ] Deduced a trap composed of 26 places in 84 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:57] [INFO ] Deduced a trap composed of 26 places in 70 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:57] [INFO ] Deduced a trap composed of 26 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:57] [INFO ] Deduced a trap composed of 26 places in 77 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:58] [INFO ] Deduced a trap composed of 26 places in 78 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:58] [INFO ] Deduced a trap composed of 26 places in 70 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:58] [INFO ] Deduced a trap composed of 26 places in 62 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:58] [INFO ] Deduced a trap composed of 26 places in 353 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:58] [INFO ] Deduced a trap composed of 26 places in 192 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:59] [INFO ] Deduced a trap composed of 26 places in 229 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:59] [INFO ] Deduced a trap composed of 26 places in 151 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:59] [INFO ] Deduced a trap composed of 26 places in 165 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:59] [INFO ] Deduced a trap composed of 26 places in 128 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:59] [INFO ] Deduced a trap composed of 26 places in 115 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:06:59] [INFO ] Deduced a trap composed of 26 places in 101 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:00] [INFO ] Deduced a trap composed of 26 places in 260 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:00] [INFO ] Deduced a trap composed of 26 places in 228 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:00] [INFO ] Deduced a trap composed of 26 places in 187 ms of which 22 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/524 variables, 20/55 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:01] [INFO ] Deduced a trap composed of 27 places in 400 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:02] [INFO ] Deduced a trap composed of 27 places in 418 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:02] [INFO ] Deduced a trap composed of 27 places in 319 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:02] [INFO ] Deduced a trap composed of 27 places in 282 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:03] [INFO ] Deduced a trap composed of 27 places in 264 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:03] [INFO ] Deduced a trap composed of 27 places in 232 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:03] [INFO ] Deduced a trap composed of 27 places in 228 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:03] [INFO ] Deduced a trap composed of 27 places in 189 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:03] [INFO ] Deduced a trap composed of 27 places in 171 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:04] [INFO ] Deduced a trap composed of 27 places in 142 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:04] [INFO ] Deduced a trap composed of 27 places in 116 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:04] [INFO ] Deduced a trap composed of 27 places in 82 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:04] [INFO ] Deduced a trap composed of 27 places in 89 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:04] [INFO ] Deduced a trap composed of 27 places in 91 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:04] [INFO ] Deduced a trap composed of 27 places in 89 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:04] [INFO ] Deduced a trap composed of 27 places in 136 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:05] [INFO ] Deduced a trap composed of 26 places in 517 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:05] [INFO ] Deduced a trap composed of 26 places in 553 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:06] [INFO ] Deduced a trap composed of 26 places in 434 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:06] [INFO ] Deduced a trap composed of 26 places in 425 ms of which 28 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/524 variables, 20/75 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:07] [INFO ] Deduced a trap composed of 26 places in 302 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:08] [INFO ] Deduced a trap composed of 26 places in 363 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:08] [INFO ] Deduced a trap composed of 26 places in 367 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:09] [INFO ] Deduced a trap composed of 26 places in 298 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:09] [INFO ] Deduced a trap composed of 26 places in 306 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:09] [INFO ] Deduced a trap composed of 26 places in 350 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:10] [INFO ] Deduced a trap composed of 26 places in 303 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:10] [INFO ] Deduced a trap composed of 26 places in 310 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:10] [INFO ] Deduced a trap composed of 26 places in 373 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:11] [INFO ] Deduced a trap composed of 26 places in 325 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:11] [INFO ] Deduced a trap composed of 26 places in 313 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:11] [INFO ] Deduced a trap composed of 26 places in 366 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:12] [INFO ] Deduced a trap composed of 26 places in 261 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:12] [INFO ] Deduced a trap composed of 26 places in 257 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:12] [INFO ] Deduced a trap composed of 26 places in 283 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:12] [INFO ] Deduced a trap composed of 26 places in 247 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:13] [INFO ] Deduced a trap composed of 26 places in 248 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:13] [INFO ] Deduced a trap composed of 26 places in 266 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:13] [INFO ] Deduced a trap composed of 26 places in 280 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:14] [INFO ] Deduced a trap composed of 26 places in 294 ms of which 26 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/524 variables, 20/95 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:15] [INFO ] Deduced a trap composed of 26 places in 277 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:15] [INFO ] Deduced a trap composed of 26 places in 255 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:15] [INFO ] Deduced a trap composed of 26 places in 232 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:16] [INFO ] Deduced a trap composed of 26 places in 215 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:16] [INFO ] Deduced a trap composed of 26 places in 245 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:16] [INFO ] Deduced a trap composed of 26 places in 202 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:16] [INFO ] Deduced a trap composed of 26 places in 206 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:16] [INFO ] Deduced a trap composed of 27 places in 153 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:17] [INFO ] Deduced a trap composed of 26 places in 164 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:17] [INFO ] Deduced a trap composed of 26 places in 144 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:17] [INFO ] Deduced a trap composed of 26 places in 129 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:17] [INFO ] Deduced a trap composed of 26 places in 129 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:17] [INFO ] Deduced a trap composed of 26 places in 93 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:18] [INFO ] Deduced a trap composed of 2 places in 328 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:18] [INFO ] Deduced a trap composed of 2 places in 326 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:18] [INFO ] Deduced a trap composed of 2 places in 343 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:19] [INFO ] Deduced a trap composed of 2 places in 368 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:19] [INFO ] Deduced a trap composed of 2 places in 398 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:19] [INFO ] Deduced a trap composed of 2 places in 392 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:20] [INFO ] Deduced a trap composed of 2 places in 391 ms of which 13 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/524 variables, 20/115 constraints. Problems are: Problem set: 0 solved, 1659 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:21] [INFO ] Deduced a trap composed of 26 places in 177 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:21] [INFO ] Deduced a trap composed of 26 places in 156 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:21] [INFO ] Deduced a trap composed of 26 places in 183 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:22] [INFO ] Deduced a trap composed of 26 places in 155 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:22] [INFO ] Deduced a trap composed of 26 places in 131 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:22] [INFO ] Deduced a trap composed of 26 places in 173 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:22] [INFO ] Deduced a trap composed of 26 places in 166 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:22] [INFO ] Deduced a trap composed of 26 places in 190 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:23] [INFO ] Deduced a trap composed of 26 places in 184 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:23] [INFO ] Deduced a trap composed of 26 places in 115 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:23] [INFO ] Deduced a trap composed of 27 places in 87 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:23] [INFO ] Deduced a trap composed of 26 places in 297 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:24] [INFO ] Deduced a trap composed of 26 places in 224 ms of which 24 ms to minimize.
SMT process timed out in 60722ms, After SMT, problems are : Problem set: 0 solved, 1659 unsolved
Search for dead transitions found 0 dead transitions in 60728ms
Finished structural reductions in LTL mode , in 1 iterations and 66286 ms. Remains : 525/525 places, 1679/1679 transitions.
Built C files in :
/tmp/ltsmin8147597382427471602
[2025-06-01 05:07:24] [INFO ] Built C files in 34ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8147597382427471602
Running compilation step : cd /tmp/ltsmin8147597382427471602;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8147597382427471602;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8147597382427471602;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-01 05:07:27] [INFO ] Flatten gal took : 101 ms
[2025-06-01 05:07:27] [INFO ] Flatten gal took : 103 ms
[2025-06-01 05:07:27] [INFO ] Time to serialize gal into /tmp/LTL15444405154550424327.gal : 8 ms
[2025-06-01 05:07:27] [INFO ] Time to serialize properties into /tmp/LTL3152778010325229556.prop : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15444405154550424327.gal' '-t' 'CGAL' '-hoa' '/tmp/aut246506103879570412.hoa' '-atoms' '/tmp/LTL3152778010325229556.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL3152778010325229556.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut246506103879570412.hoa
Detected timeout of ITS tools.
[2025-06-01 05:07:42] [INFO ] Flatten gal took : 51 ms
[2025-06-01 05:07:42] [INFO ] Flatten gal took : 51 ms
[2025-06-01 05:07:42] [INFO ] Time to serialize gal into /tmp/LTL8765141885482654469.gal : 9 ms
[2025-06-01 05:07:42] [INFO ] Time to serialize properties into /tmp/LTL14963478327068709062.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8765141885482654469.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14963478327068709062.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X(G(("(Node6NOshare>Node6requestsent10)")||(X(G("(Node0GiveAnswer7<3)"))))))))
Formula 0 simplified : XXF(!"(Node6NOshare>Node6requestsent10)" & XF!"(Node0GiveAnswer7<3)")
Detected timeout of ITS tools.
[2025-06-01 05:07:57] [INFO ] Flatten gal took : 44 ms
[2025-06-01 05:07:57] [INFO ] Applying decomposition
[2025-06-01 05:07:57] [INFO ] Flatten gal took : 37 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph221593467221156236.txt' '-o' '/tmp/graph221593467221156236.bin' '-w' '/tmp/graph221593467221156236.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph221593467221156236.bin' '-l' '-1' '-v' '-w' '/tmp/graph221593467221156236.weights' '-q' '0' '-e' '0.001'
[2025-06-01 05:07:58] [INFO ] Decomposing Gal with order
[2025-06-01 05:07:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 05:07:58] [INFO ] Removed a total of 1288 redundant transitions.
[2025-06-01 05:07:58] [INFO ] Flatten gal took : 147 ms
[2025-06-01 05:07:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 781 labels/synchronizations in 54 ms.
[2025-06-01 05:07:58] [INFO ] Time to serialize gal into /tmp/LTL6884568916871366952.gal : 10 ms
[2025-06-01 05:07:58] [INFO ] Time to serialize properties into /tmp/LTL9732438840937454079.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6884568916871366952.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9732438840937454079.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(X(G(("(gu9.Node6NOshare>gu9.Node6requestsent10)")||(X(G("(gi1.gu10.Node0GiveAnswer7<3)"))))))))
Formula 0 simplified : XXF(!"(gu9.Node6NOshare>gu9.Node6requestsent10)" & XF!"(gi1.gu10.Node0GiveAnswer7<3)")
Detected timeout of ITS tools.
Treatment of property CANInsertWithFailure-PT-020-LTLCardinality-02 finished in 452963 ms.
[2025-06-01 05:08:13] [INFO ] Flatten gal took : 58 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin5478482598684824967
[2025-06-01 05:08:13] [INFO ] Too many transitions (2520) to apply POR reductions. Disabling POR matrices.
[2025-06-01 05:08:13] [INFO ] Applying decomposition
[2025-06-01 05:08:13] [INFO ] Built C files in 50ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5478482598684824967
Running compilation step : cd /tmp/ltsmin5478482598684824967;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-06-01 05:08:13] [INFO ] Flatten gal took : 58 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph14078417820510926586.txt' '-o' '/tmp/graph14078417820510926586.bin' '-w' '/tmp/graph14078417820510926586.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14078417820510926586.bin' '-l' '-1' '-v' '-w' '/tmp/graph14078417820510926586.weights' '-q' '0' '-e' '0.001'
[2025-06-01 05:08:13] [INFO ] Decomposing Gal with order
[2025-06-01 05:08:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 05:08:13] [INFO ] Removed a total of 1268 redundant transitions.
[2025-06-01 05:08:13] [INFO ] Flatten gal took : 145 ms
[2025-06-01 05:08:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 749 labels/synchronizations in 33 ms.
[2025-06-01 05:08:14] [INFO ] Time to serialize gal into /tmp/LTLCardinality13587652393604951696.gal : 14 ms
[2025-06-01 05:08:14] [INFO ] Time to serialize properties into /tmp/LTLCardinality4769638035832620660.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality13587652393604951696.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality4769638035832620660.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 2 LTL properties
Checking formula 0 : !((X(X(F(X(F(!((("(gi1.gu53.Node12requestsent11>=3)")U("(gi1.gu41.Node9requestsent17>=3)"))U(X(X("(gi1.gu53.Node12requestsent11>=3)"))...164
Formula 0 simplified : XXXG(("(gi1.gu53.Node12requestsent11>=3)" U "(gi1.gu41.Node9requestsent17>=3)") U XX"(gi1.gu53.Node12requestsent11>=3)")
Compilation finished in 9035 ms.
Running link step : cd /tmp/ltsmin5478482598684824967;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 78 ms.
Running LTSmin : cd /tmp/ltsmin5478482598684824967;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X(<>(X(<>(!(((LTLAPp0==true) U (LTLAPp1==true)) U X(X((LTLAPp0==true)))))))))' '--buchi-type=spotba'
LTSmin run took 1163 ms.
FORMULA CANInsertWithFailure-PT-020-LTLCardinality-01 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin5478482598684824967;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X([](((LTLAPp2==true)||X([]((LTLAPp3==true)))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin5478482598684824967;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X([](((LTLAPp2==true)||X([]((LTLAPp3==true)))))))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 14400 s
Running LTSmin : cd /tmp/ltsmin5478482598684824967;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X([](((LTLAPp2==true)||X([]((LTLAPp3==true)))))))' '--buchi-type=spotba'
BK_TIME_CONFINEMENT_REACHED
--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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="CANInsertWithFailure-PT-020"
export BK_EXAMINATION="LTLCardinality"
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 CANInsertWithFailure-PT-020, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r030-smll-174853813600267"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-020.tgz
mv CANInsertWithFailure-PT-020 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;