MCC'2025- Execution of r007-tall-174853737300258

About the Execution of ITS-Tools for ASLink-PT-09a

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
0.000	1800000.00	0.00	0.00	[undef]	Time out reached

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r007-tall-174853737300258.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 ASLink-PT-09a, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r007-tall-174853737300258
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 7.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K 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 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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 839K 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

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1748543490604

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ASLink-PT-09a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2025-05-29 18:31:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-05-29 18:31:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 18:31:32] [INFO ] Load time of PNML (sax parser for PT used): 250 ms
[2025-05-29 18:31:32] [INFO ] Transformed 1991 places.
[2025-05-29 18:31:32] [INFO ] Transformed 2919 transitions.
[2025-05-29 18:31:32] [INFO ] Found NUPN structural information;
[2025-05-29 18:31:32] [INFO ] Parsed PT model containing 1991 places and 2919 transitions and 10953 arcs in 429 ms.
Structural test allowed to assert that 229 places are NOT stable. Took 85 ms.
Ensure Unique test removed 31 transitions
Reduce redundant transitions removed 31 transitions.
[2025-05-29 18:31:34] [INFO ] Flatten gal took : 529 ms
RANDOM walk for 40000 steps (178 resets) in 5969 ms. (6 steps per ms) remains 776/1762 properties
BEST_FIRST walk for 124 steps (0 resets) in 14 ms. (8 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 13 ms. (8 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 11 ms. (10 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 11 ms. (10 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 25 ms. (4 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 18 ms. (6 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 27 ms. (4 steps per ms) remains 776/776 properties
[2025-05-29 18:31:34] [INFO ] Flatten gal took : 224 ms
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 776/776 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 776/776 properties
// Phase 1: matrix 2888 rows 1991 cols
[2025-05-29 18:31:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4108903902744881827.gal : 130 ms
[2025-05-29 18:31:35] [INFO ] Computed 384 invariants in 135 ms
[2025-05-29 18:31:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14696236944856542788.prop : 86 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4108903902744881827.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14696236944856542788.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality14696236944856542788.prop.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,776 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,776 properties remain. new max is 8
SDD size :7 after 9
Error getting values : (error "ParserException while parsing response: ((s1 (/ 1.0 2.0))
(s2 (/ 1.0 2.0))
(s3 (/ 1.0 2.0))
(s4 (/ 1.0 2.0))
(s5 (/ 1.0 2.0))
(s6 (/ 1.0 2.0))
(s7 (/ 1.0 2.0))
(s8 (/ 1.0 2.0))
(s9 (/ 1.0 2.0))
(s10 (/ 1.0 2.0))
(s11 (/ 1.0 2.0))
(s12 (/ 1.0 2.0))
(s13 (/ 1.0 2.0))
(s14 (/ 1.0 2.0))
(s15 (/ 1.0 2.0))
(s16 (/ 1.0 2.0))
(s17 (/ 1.0 2.0))
(s19 (/ 1.0 2.0))
(s20 (/ 1.0 2.0))
(s23 (/ 1.0 2.0))
(s24 (/ 1.0 2.0))
(s25 (/ 1.0 2.0))
(s26 (/ 1.0 2.0))
(s27 (/ 1.0 2.0))
(s28 (/ 1.0 2.0))
(s29 (/ 1.0 2.0))
(s30 (/ 1.0 2.0))
(s31 (/ 1.0 2.0))
(s32 (/ 1.0 2.0))
(s33 (/ 1.0 2.0))
(s34 (/ 1.0 2.0))
(s35 (/ 1.0 2.0))
(s36 (/ 1.0 2.0))
(s37 (/ 1.0 2.0))
(s38 (/ 1.0 2.0))
(s39 (/ 1.0 2.0))
(s40 (/ 1.0 2.0))
(s41 (/ 1.0 2.0))
(s42 (/ 1.0 2.0))
(s43 (/ 1.0 2.0))
(s44 (/ 1.0 2.0))
(s45 (/ 1.0 2.0))
(s46 (/ 1.0 2.0))
(s47 (/ 1.0 2.0))
(s48 (/ 1.0 2.0))
(s49 (/ 1.0 2.0))
(s50 (/ 1.0 2.0))
(s51 (/ 1.0 2.0))
(s52 (/ 1.0 2.0))
(s55 (/ 1.0 2.0))
(s56 (/ 1.0 2.0))
(s57 (/ 1.0 2.0))
(s58 (/ 1.0 2.0))
(s59 (/ 1.0 2.0))
(s60 (/ 1.0 2.0))
(s61 (/ 1.0 2.0))
(s73 (/ 1.0 2.0))
(s74 (/ 1.0 2.0))
(s75 (/ 1.0 2.0))
(s76 (/ 1.0 2.0))
(s77 (/ 1.0 2.0))
(s78 (/ 1.0 2.0))
(s79 (/ 1.0 2.0))
(s80 (/ 1.0 2.0))
(s81 (/ 1.0 2.0))
(s82 (/ 1.0 2.0))
(s83 (/ 1.0 2.0))
(s84 (/ 1.0 2.0))
(s85 (/ 1.0 2.0))
(s86 (/ 1.0 2.0))
(s87 (/ 1.0 2.0))
(s88 (/ 1.0 2.0))
(s89 (/ 1.0 2.0))
(s90 (/ 1.0 2.0))
(s91 (/ 1.0 2.0))
(s92 (/ 1.0 2.0))
(s93 (/ 1.0 2.0))
(s94 (/ 1.0 2.0))
(s95 (/ 1.0 2.0))
(s98 (/ 1.0 2.0))
(s99 (/ 1.0 2.0))
(s103 (/ 1.0 2.0))
(s104 (/ 1.0 2.0))
(s105 (/ 1.0 2.0))
(s106 (/ 1.0 2.0))
(s107 (/ 1.0 2.0))
(s108 (/ 1.0 2.0))
(s109 (/ 1.0 2.0))
(s110 (/ 1.0 2.0))
(s111 (/ 1.0 2.0))
(s112 (/ 1.0 2.0))
(s113 (/ 1.0 2.0))
(s114 (/ 1.0 2.0))
(s115 (/ 1.0 2.0))
(s116 (/ 1.0 2.0))
(s117 (/ 1.0 2.0))
(s118 (/ 1.0 2.0))
(s119 (/ 1.0 2.0))
(s120 (/ 1.0 2.0))
(s124 (/ 1.0 2.0))
(s125 (/ 1.0 2.0))
(s126 (/ 1.0 2.0))
(s127 (/ 1.0 2.0))
(s128 (/ 1.0 2.0))
(s129 (/ 1.0 2.0))
(s130 (/ 1.0 2.0))
(s148 (/ 1.0 2.0))
(s149 (/ 1.0 2.0))
(s150 (/ 1.0 2.0))
(s151 (/ 1.0 2.0))
(s152 (/ 1.0 2.0))
(s172 (/ 1.0 2.0))
(s173 (/ 1.0 2.0))
(s174 (/ 1.0 2.0))
(s194 (/ 1.0 2.0))
(s195 (/ 1.0 2.0))
(s196 (/ 1.0 2.0))
(s197 (/ 1.0 2.0))
(s198 (/ 1.0 2.0))
(s199 (/ 1.0 2.0))
(s200 (/ 1.0 2.0))
(s201 (/ 1.0 2.0))
(s202 (/ 1.0 2.0))
(s203 (/ 1.0 2.0))
(s205 (/ 1.0 2.0))
(s206 (/ 1.0 2.0))
(s207 (/ 1.0 2.0))
(s208 (/ 1.0 2.0))
(s209 (/ 1.0 2.0))
(s211 (/ 1.0 2.0))
(s212 (/ 1.0 2.0))
(s213 (/ 1.0 2.0))
(s220 (/ 1.0 2.0))
(s223 (/ 1.0 2.0))
(s224 (/ 1.0 2.0))
(s225 (/ 1.0 2.0))
(s229 (/ 1.0 2.0))
(s230 (/ 1.0 2.0))
(s231 (/ 1.0 2.0))
(s232 (/ 1.0 2.0))
(s233 (/ 1.0 2.0))
(s234 (/ 1.0 2.0))
(s235 (/ 1.0 2.0))
(s236 (/ 1.0 2.0))
(s237 (/ 1.0 2.0))
(s238 (/ 1.0 2.0))
(s239 (/ 1.0 2.0))
(s240 (/ 1.0 2.0))
(s241 (/ 1.0 2.0))
(s242 (/ 1.0 2.0))
(s243 (/ 1.0 2.0))
(s244 (/ 1.0 2.0))
(s245 (/ 1.0 2.0))
(s246 (/ 1.0 2.0))
(s267 (/ 1.0 2.0))
(s268 (/ 1.0 2.0))
(s269 (/ 1.0 2.0))
(s270 (/ 1.0 2.0))
(s271 (/ 1.0 2.0))
(s272 (/ 1.0 2.0))
(s273 (/ 1.0 2.0))
(s274 (/ 1.0 2.0))
(s275 (/ 1.0 2.0))
(s276 (/ 1.0 2.0))
(s277 (/ 1.0 2.0))
(s278 (/ 1.0 2.0))
(s279 (/ 1.0 2.0))
(s280 (/ 1.0 2.0))
(s281 (/ 1.0 2.0))
(s282 (/ 1.0 2.0))
(s283 (/ 1.0 2.0))
(s284 (/ 1.0 2.0))
(s285 (/ 1.0 2.0))
(s286 (/ 1.0 2.0))
(s287 (/ 1.0 2.0))
(s288 (/ 1.0 2.0))
(s289 (/ 1.0 2.0))
(s297 (/ 1.0 2.0))
(s298 (/ 1.0 2.0))
(s299 (/ 1.0 2.0))
(s300 (/ 1.0 2.0))
(s301 (/ 1.0 2.0)timeout
) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/776 variables, 776/776 constraints. Problems are: Problem set: 0 solved, 776 unsolved
SMT process timed out in 5997ms, After SMT, problems are : Problem set: 0 solved, 776 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 776 out of 1991 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1991/1991 places, 2888/2888 transitions.
Ensure Unique test removed 9 places
Discarding 17 places :
Implicit places reduction removed 17 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 124 transitions
Trivial Post-agglo rules discarded 124 transitions
Performed 124 trivial Post agglomeration. Transition count delta: 124
Iterating post reduction 0 with 150 rules applied. Total rules applied 150 place count 1965 transition count 2764
Reduce places removed 124 places and 0 transitions.
Iterating post reduction 1 with 124 rules applied. Total rules applied 274 place count 1841 transition count 2764
Performed 162 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 162 Pre rules applied. Total rules applied 274 place count 1841 transition count 2602
Deduced a syphon composed of 162 places in 8 ms
Ensure Unique test removed 59 places
Reduce places removed 221 places and 0 transitions.
Iterating global reduction 2 with 383 rules applied. Total rules applied 657 place count 1620 transition count 2602
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 2 with 1 rules applied. Total rules applied 658 place count 1620 transition count 2601
Reduce places removed 1 places and 0 transitions.
SDD proceeding with computation,776 properties remain. new max is 16
SDD size :9 after 25
Iterating post reduction 3 with 1 rules applied. Total rules applied 659 place count 1619 transition count 2601
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 661 place count 1617 transition count 2591
Iterating global reduction 4 with 2 rules applied. Total rules applied 663 place count 1617 transition count 2591
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 667 place count 1616 transition count 2588
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 669 place count 1614 transition count 2588
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 670 place count 1613 transition count 2580
Iterating global reduction 6 with 1 rules applied. Total rules applied 671 place count 1613 transition count 2580
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 672 place count 1612 transition count 2572
Iterating global reduction 6 with 1 rules applied. Total rules applied 673 place count 1612 transition count 2572
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 674 place count 1611 transition count 2564
Iterating global reduction 6 with 1 rules applied. Total rules applied 675 place count 1611 transition count 2564
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 676 place count 1610 transition count 2556
Iterating global reduction 6 with 1 rules applied. Total rules applied 677 place count 1610 transition count 2556
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 678 place count 1609 transition count 2548
Iterating global reduction 6 with 1 rules applied. Total rules applied 679 place count 1609 transition count 2548
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 680 place count 1608 transition count 2540
Iterating global reduction 6 with 1 rules applied. Total rules applied 681 place count 1608 transition count 2540
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 682 place count 1607 transition count 2532
Iterating global reduction 6 with 1 rules applied. Total rules applied 683 place count 1607 transition count 2532
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 684 place count 1606 transition count 2524
Iterating global reduction 6 with 1 rules applied. Total rules applied 685 place count 1606 transition count 2524
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 686 place count 1605 transition count 2516
Iterating global reduction 6 with 1 rules applied. Total rules applied 687 place count 1605 transition count 2516
SDD proceeding with computation,776 properties remain. new max is 32
SDD size :25 after 44
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 688 place count 1604 transition count 2508
Iterating global reduction 6 with 1 rules applied. Total rules applied 689 place count 1604 transition count 2508
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 690 place count 1603 transition count 2500
Iterating global reduction 6 with 1 rules applied. Total rules applied 691 place count 1603 transition count 2500
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 692 place count 1602 transition count 2492
Iterating global reduction 6 with 1 rules applied. Total rules applied 693 place count 1602 transition count 2492
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 694 place count 1601 transition count 2484
Iterating global reduction 6 with 1 rules applied. Total rules applied 695 place count 1601 transition count 2484
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 696 place count 1600 transition count 2476
Iterating global reduction 6 with 1 rules applied. Total rules applied 697 place count 1600 transition count 2476
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 698 place count 1599 transition count 2468
Iterating global reduction 6 with 1 rules applied. Total rules applied 699 place count 1599 transition count 2468
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 700 place count 1598 transition count 2460
Iterating global reduction 6 with 1 rules applied. Total rules applied 701 place count 1598 transition count 2460
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 22 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 6 with 72 rules applied. Total rules applied 773 place count 1562 transition count 2424
Free-agglomeration rule applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 775 place count 1562 transition count 2422
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 777 place count 1560 transition count 2422
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 7 with 7 rules applied. Total rules applied 784 place count 1560 transition count 2415
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 791 place count 1553 transition count 2415
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 793 place count 1553 transition count 2415
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 794 place count 1552 transition count 2414
Applied a total of 794 rules in 1677 ms. Remains 1552 /1991 variables (removed 439) and now considering 2414/2888 (removed 474) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1713 ms. Remains : 1552/1991 places, 2414/2888 transitions.
SDD proceeding with computation,776 properties remain. new max is 64
SDD size :44 after 68
SDD proceeding with computation,776 properties remain. new max is 128
SDD size :68 after 267
SDD proceeding with computation,776 properties remain. new max is 256
SDD size :267 after 19669
SDD proceeding with computation,776 properties remain. new max is 512
SDD size :19669 after 94341
SDD proceeding with computation,776 properties remain. new max is 1024
SDD size :94341 after 1.77733e+08
RANDOM walk for 1724745 steps (13944 resets) in 120020 ms. (14 steps per ms) remains 573/776 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4003 steps (8 resets) in 28 ms. (138 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 573/573 properties
SDD proceeding with computation,776 properties remain. new max is 2048
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 573/573 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 573/573 properties
SDD size :1.77733e+08 after 1.78309e+23
// Phase 1: matrix 2414 rows 1552 cols
[2025-05-29 18:32:13] [INFO ] Computed 298 invariants in 106 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
Invariant property smplace_1785 does not hold.
Invariant property smplace_1783 does not hold.
Invariant property smplace_1780 does not hold.
Invariant property smplace_1762 does not hold.
Invariant property smplace_1761 does not hold.
Invariant property smplace_1759 does not hold.
Invariant property smplace_1758 does not hold.
Invariant property smplace_1757 does not hold.
Invariant property smplace_1654 does not hold.
Invariant property smplace_1653 does not hold.
Invariant property smplace_1652 does not hold.
Invariant property smplace_1651 does not hold.
Invariant property smplace_1650 does not hold.
Invariant property smplace_1649 does not hold.
Invariant property smplace_1648 does not hold.
Invariant property smplace_1647 does not hold.
Invariant property smplace_1646 does not hold.
Invariant property smplace_1645 does not hold.
Invariant property smplace_1644 does not hold.
Invariant property smplace_1643 does not hold.
Invariant property smplace_1642 does not hold.
Invariant property smplace_1641 does not hold.
Invariant property smplace_1640 does not hold.
Invariant property smplace_1639 does not hold.
Invariant property smplace_1638 does not hold.
Invariant property smplace_1637 does not hold.
Invariant property smplace_1636 does not hold.
Invariant property smplace_1635 does not hold.
Invariant property smplace_1634 does not hold.
Invariant property smplace_1633 does not hold.
Invariant property smplace_1632 does not hold.
Invariant property smplace_1594 does not hold.
Invariant property smplace_1590 does not hold.
Invariant property smplace_1585 does not hold.
Invariant property smplace_1561 does not hold.
Invariant property smplace_1475 does not hold.
Invariant property smplace_1459 does not hold.
Invariant property smplace_1458 does not hold.
Invariant property smplace_1457 does not hold.
Invariant property smplace_1456 does not hold.
Invariant property smplace_1454 does not hold.
Invariant property smplace_1453 does not hold.
Invariant property smplace_1452 does not hold.
Invariant property smplace_1451 does not hold.
Invariant property smplace_1450 does not hold.
Invariant property smplace_1449 does not hold.
Invariant property smplace_1448 does not hold.
Invariant property smplace_1447 does not hold.
Invariant property smplace_1446 does not hold.
Invariant property smplace_1445 does not hold.
Invariant property smplace_1444 does not hold.
Invariant property smplace_1443 does not hold.
Invariant property smplace_1442 does not hold.
Invariant property smplace_1441 does not hold.
Invariant property smplace_1440 does not hold.
Invariant property smplace_1439 does not hold.
Invariant property smplace_1438 does not hold.
Invariant property smplace_1437 does not hold.
Invariant property smplace_1416 does not hold.
Invariant property smplace_1415 does not hold.
Invariant property smplace_1414 does not hold.
Invariant property smplace_1413 does not hold.
Invariant property smplace_1412 does not hold.
Invariant property smplace_1411 does not hold.
Invariant property smplace_1410 does not hold.
Invariant property smplace_1409 does not hold.
Invariant property smplace_1408 does not hold.
Invariant property smplace_1407 does not hold.
Invariant property smplace_1406 does not hold.
Invariant property smplace_1405 does not hold.
Invariant property smplace_1404 does not hold.
Invariant property smplace_1403 does not hold.
Invariant property smplace_1402 does not hold.
Invariant property smplace_1401 does not hold.
Invariant property smplace_1400 does not hold.
Invariant property smplace_1399 does not hold.
Invariant property smplace_1395 does not hold.
Invariant property smplace_1390 does not hold.
Invariant property smplace_1366 does not hold.
Invariant property smplace_1280 does not hold.
Invariant property smplace_1264 does not hold.
Invariant property smplace_1263 does not hold.
Invariant property smplace_1262 does not hold.
Invariant property smplace_1261 does not hold.
Invariant property smplace_1259 does not hold.
Invariant property smplace_1258 does not hold.
Invariant property smplace_1257 does not hold.
Invariant property smplace_1256 does not hold.
Invariant property smplace_1255 does not hold.
Invariant property smplace_1254 does not hold.
Invariant property smplace_1253 does not hold.
Invariant property smplace_1252 does not hold.
Invariant property smplace_1251 does not hold.
Invariant property smplace_1250 does not hold.
Invariant property smplace_1249 does not hold.
Invariant property smplace_1248 does not hold.
Invariant property smplace_1247 does not hold.
Invariant property smplace_1246 does not hold.
Invariant property smplace_1245 does not hold.
Invariant property smplace_1244 does not hold.
Invariant property smplace_1243 does not hold.
Invariant property smplace_1242 does not hold.
Invariant property smplace_1221 does not hold.
Invariant property smplace_1220 does not hold.
Invariant property smplace_1219 does not hold.
Invariant property smplace_1218 does not hold.
Invariant property smplace_1217 does not hold.
Invariant property smplace_1216 does not hold.
Invariant property smplace_1215 does not hold.
Invariant property smplace_1214 does not hold.
Invariant property smplace_1213 does not hold.
Invariant property smplace_1212 does not hold.
Invariant property smplace_1211 does not hold.
Invariant property smplace_1210 does not hold.
Invariant property smplace_1209 does not hold.
Invariant property smplace_1208 does not hold.
Invariant property smplace_1207 does not hold.
Invariant property smplace_1206 does not hold.
Invariant property smplace_1205 does not hold.
Invariant property smplace_1204 does not hold.
Invariant property smplace_1200 does not hold.
Invariant property smplace_1171 does not hold.
Invariant property smplace_1085 does not hold.
Invariant property smplace_1069 does not hold.
Invariant property smplace_1068 does not hold.
Invariant property smplace_1067 does not hold.
Invariant property smplace_1066 does not hold.
Invariant property smplace_1063 does not hold.
Invariant property smplace_1062 does not hold.
Invariant property smplace_1061 does not hold.
Invariant property smplace_1060 does not hold.
Invariant property smplace_1059 does not hold.
Invariant property smplace_1058 does not hold.
Invariant property smplace_1057 does not hold.
Invariant property smplace_1056 does not hold.
Invariant property smplace_1055 does not hold.
Invariant property smplace_1054 does not hold.
Invariant property smplace_1053 does not hold.
Invariant property smplace_1052 does not hold.
Invariant property smplace_1051 does not hold.
Invariant property smplace_1050 does not hold.
Invariant property smplace_1049 does not hold.
Invariant property smplace_1048 does not hold.
Invariant property smplace_1047 does not hold.
Invariant property smplace_1026 does not hold.
Invariant property smplace_1025 does not hold.
Invariant property smplace_1024 does not hold.
Invariant property smplace_1023 does not hold.
Invariant property smplace_1022 does not hold.
Invariant property smplace_1021 does not hold.
Invariant property smplace_1020 does not hold.
Invariant property smplace_1019 does not hold.
Invariant property smplace_1018 does not hold.
Invariant property smplace_1017 does not hold.
Invariant property smplace_1016 does not hold.
Invariant property smplace_1015 does not hold.
Invariant property smplace_1014 does not hold.
Invariant property smplace_1013 does not hold.
Invariant property smplace_1012 does not hold.
Invariant property smplace_1011 does not hold.
Invariant property smplace_1010 does not hold.
Invariant property smplace_1009 does not hold.
Invariant property smplace_1005 does not hold.
Invariant property smplace_976 does not hold.
Invariant property smplace_890 does not hold.
Invariant property smplace_874 does not hold.
Invariant property smplace_873 does not hold.
Invariant property smplace_872 does not hold.
Invariant property smplace_871 does not hold.
Invariant property smplace_868 does not hold.
Invariant property smplace_867 does not hold.
Invariant property smplace_866 does not hold.
Invariant property smplace_865 does not hold.
Invariant property smplace_864 does not hold.
Invariant property smplace_863 does not hold.
Invariant property smplace_862 does not hold.
Invariant property smplace_861 does not hold.
Invariant property smplace_860 does not hold.
Invariant property smplace_859 does not hold.
Invariant property smplace_858 does not hold.
Invariant property smplace_857 does not hold.
Invariant property smplace_856 does not hold.
Invariant property smplace_855 does not hold.
Invariant property smplace_854 does not hold.
Invariant property smplace_853 does not hold.
Invariant property smplace_852 does not hold.
Invariant property smplace_831 does not hold.
Invariant property smplace_830 does not hold.
Invariant property smplace_829 does not hold.
Invariant property smplace_828 does not hold.
Invariant property smplace_827 does not hold.
Invariant property smplace_826 does not hold.
Invariant property smplace_825 does not hold.
Invariant property smplace_824 does not hold.
Invariant property smplace_823 does not hold.
Invariant property smplace_822 does not hold.
Invariant property smplace_821 does not hold.
Invariant property smplace_820 does not hold.
Invariant property smplace_819 does not hold.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/573 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 573 unsolved
Invariant property smplace_818 does not hold.
Invariant property smplace_817 does not hold.
Invariant property smplace_816 does not hold.
Invariant property smplace_815 does not hold.
Invariant property smplace_814 does not hold.
Invariant property smplace_781 does not hold.
Invariant property smplace_780 does not hold.
Invariant property smplace_779 does not hold.
Invariant property smplace_778 does not hold.
Invariant property smplace_636 does not hold.
Invariant property smplace_635 does not hold.
Invariant property smplace_634 does not hold.
Invariant property smplace_633 does not hold.
Invariant property smplace_632 does not hold.
Invariant property smplace_631 does not hold.
Invariant property smplace_630 does not hold.
Invariant property smplace_629 does not hold.
Invariant property smplace_628 does not hold.
Invariant property smplace_627 does not hold.
Invariant property smplace_626 does not hold.
Invariant property smplace_625 does not hold.
Invariant property smplace_624 does not hold.
Invariant property smplace_623 does not hold.
Invariant property smplace_622 does not hold.
Invariant property smplace_621 does not hold.
Invariant property smplace_620 does not hold.
At refinement iteration 1 (INCLUDED_ONLY) 0/573 variables, 0/24 constraints. Problems are: Problem set: 133 solved, 440 unsolved
At refinement iteration 2 (OVERLAPS) 87/660 variables, 75/99 constraints. Problems are: Problem set: 133 solved, 440 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/660 variables, 8/107 constraints. Problems are: Problem set: 133 solved, 440 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/660 variables, 0/107 constraints. Problems are: Problem set: 133 solved, 440 unsolved
At refinement iteration 5 (OVERLAPS) 1/661 variables, 1/108 constraints. Problems are: Problem set: 133 solved, 440 unsolved
SDD proceeding with computation,551 properties remain. new max is 2048
SDD size :1.78309e+23 after 1.42229e+27
Invariant property smplace_810 does not hold.
Invariant property smplace_695 does not hold.
Invariant property smplace_694 does not hold.
Invariant property smplace_679 does not hold.
Invariant property smplace_678 does not hold.
Invariant property smplace_677 does not hold.
Invariant property smplace_676 does not hold.
Invariant property smplace_673 does not hold.
Invariant property smplace_672 does not hold.
Invariant property smplace_671 does not hold.
Invariant property smplace_670 does not hold.
Invariant property smplace_669 does not hold.
Invariant property smplace_668 does not hold.
Invariant property smplace_667 does not hold.
Invariant property smplace_666 does not hold.
Invariant property smplace_665 does not hold.
Invariant property smplace_664 does not hold.
Invariant property smplace_663 does not hold.
Invariant property smplace_662 does not hold.
Invariant property smplace_661 does not hold.
Invariant property smplace_660 does not hold.
Invariant property smplace_659 does not hold.
Invariant property smplace_658 does not hold.
Invariant property smplace_657 does not hold.
Invariant property smplace_619 does not hold.
Invariant property smplace_586 does not hold.
Invariant property smplace_585 does not hold.
Invariant property smplace_584 does not hold.
Invariant property smplace_583 does not hold.
Invariant property smplace_500 does not hold.
Invariant property smplace_499 does not hold.
Invariant property smplace_441 does not hold.
Invariant property smplace_440 does not hold.
Invariant property smplace_439 does not hold.
Invariant property smplace_438 does not hold.
Invariant property smplace_437 does not hold.
Invariant property smplace_436 does not hold.
Invariant property smplace_435 does not hold.
Invariant property smplace_434 does not hold.
Invariant property smplace_433 does not hold.
Invariant property smplace_432 does not hold.
Invariant property smplace_431 does not hold.
Invariant property smplace_430 does not hold.
Invariant property smplace_429 does not hold.
Invariant property smplace_428 does not hold.
Invariant property smplace_427 does not hold.
Invariant property smplace_426 does not hold.
Invariant property smplace_425 does not hold.
At refinement iteration 6 (INCLUDED_ONLY) 0/661 variables, 0/108 constraints. Problems are: Problem set: 181 solved, 392 unsolved
At refinement iteration 7 (OVERLAPS) 469/1130 variables, 81/189 constraints. Problems are: Problem set: 181 solved, 392 unsolved
SDD proceeding with computation,503 properties remain. new max is 2048
SDD size :1.42229e+27 after 1.42229e+27
Invariant property smplace_484 does not hold.
Invariant property smplace_424 does not hold.
SDD proceeding with computation,501 properties remain. new max is 2048
SDD size :1.42229e+27 after 1.42229e+27
At refinement iteration 8 (INCLUDED_ONLY) 0/1130 variables, 0/189 constraints. Problems are: Problem set: 183 solved, 390 unsolved
At refinement iteration 9 (OVERLAPS) 19/1149 variables, 11/200 constraints. Problems are: Problem set: 183 solved, 390 unsolved
Invariant property smplace_615 does not hold.
Invariant property smplace_483 does not hold.
Invariant property smplace_482 does not hold.
Invariant property smplace_481 does not hold.
Invariant property smplace_478 does not hold.
Invariant property smplace_477 does not hold.
Invariant property smplace_476 does not hold.
Solver is answering 'unknown', stopping.
Invariant property smplace_475 does not hold.
Invariant property smplace_474 does not hold.
Invariant property smplace_473 does not hold.
After SMT solving in domain Real declared 1149/3966 variables, and 200 constraints, problems are : Problem set: 190 solved, 383 unsolved in 45019 ms.
Refiners :[Positive P Invariants (semi-flows): 87/103 constraints, Generalized P Invariants (flows): 113/195 constraints, State Equation: 0/1552 constraints, PredecessorRefiner: 573/573 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 190 solved, 383 unsolved
Invariant property smplace_472 does not hold.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
Invariant property smplace_471 does not hold.
Invariant property smplace_470 does not hold.
Invariant property smplace_469 does not hold.
Invariant property smplace_468 does not hold.
Invariant property smplace_467 does not hold.
Invariant property smplace_466 does not hold.
Invariant property smplace_465 does not hold.
Invariant property smplace_464 does not hold.
Invariant property smplace_463 does not hold.
Invariant property smplace_462 does not hold.
Invariant property smplace_420 does not hold.
Invariant property smplace_397 does not hold.
Invariant property smplace_396 does not hold.
Invariant property smplace_392 does not hold.
Invariant property smplace_391 does not hold.
Invariant property smplace_390 does not hold.
Invariant property smplace_389 does not hold.
Invariant property smplace_388 does not hold.
At refinement iteration 0 (INCLUDED_ONLY) 0/383 variables, 9/9 constraints. Problems are: Problem set: 212 solved, 361 unsolved
Invariant property smplace_305 does not hold.
Invariant property smplace_304 does not hold.
Invariant property smplace_289 does not hold.
Invariant property smplace_288 does not hold.
Invariant property smplace_287 does not hold.
Invariant property smplace_286 does not hold.
Invariant property smplace_283 does not hold.
Invariant property smplace_282 does not hold.
Invariant property smplace_281 does not hold.
Invariant property smplace_280 does not hold.
Invariant property smplace_279 does not hold.
Invariant property smplace_278 does not hold.
Invariant property smplace_277 does not hold.
Invariant property smplace_276 does not hold.
Invariant property smplace_275 does not hold.
Invariant property smplace_274 does not hold.
Invariant property smplace_273 does not hold.
Invariant property smplace_272 does not hold.
Invariant property smplace_271 does not hold.
Invariant property smplace_270 does not hold.
Invariant property smplace_269 does not hold.
Invariant property smplace_268 does not hold.
Invariant property smplace_267 does not hold.
Invariant property smplace_246 does not hold.
Invariant property smplace_245 does not hold.
Invariant property smplace_244 does not hold.
Invariant property smplace_243 does not hold.
Invariant property smplace_242 does not hold.
Invariant property smplace_241 does not hold.
Invariant property smplace_240 does not hold.
Invariant property smplace_239 does not hold.
Invariant property smplace_238 does not hold.
Invariant property smplace_237 does not hold.
Invariant property smplace_236 does not hold.
Invariant property smplace_235 does not hold.
Invariant property smplace_234 does not hold.
Invariant property smplace_233 does not hold.
Invariant property smplace_232 does not hold.
Invariant property smplace_231 does not hold.
Invariant property smplace_230 does not hold.
Invariant property smplace_229 does not hold.
Invariant property smplace_52 does not hold.
Invariant property smplace_51 does not hold.
Invariant property smplace_50 does not hold.
Invariant property smplace_49 does not hold.
Invariant property smplace_48 does not hold.
Invariant property smplace_47 does not hold.
Invariant property smplace_46 does not hold.
Invariant property smplace_45 does not hold.
Invariant property smplace_44 does not hold.
Invariant property smplace_43 does not hold.
Invariant property smplace_42 does not hold.
Invariant property smplace_41 does not hold.
Invariant property smplace_40 does not hold.
Invariant property smplace_39 does not hold.
Invariant property smplace_38 does not hold.
Invariant property smplace_37 does not hold.
SDD proceeding with computation,415 properties remain. new max is 2048
SDD size :1.42229e+27 after 1.42229e+27
Invariant property smplace_613 does not hold.
Invariant property smplace_610 does not hold.
Invariant property smplace_592 does not hold.
Invariant property smplace_591 does not hold.
Invariant property smplace_590 does not hold.
Invariant property smplace_589 does not hold.
Invariant property smplace_588 does not hold.
Invariant property smplace_587 does not hold.
Invariant property smplace_480 does not hold.
Invariant property smplace_479 does not hold.
Invariant property smplace_418 does not hold.
Invariant property smplace_415 does not hold.
Invariant property smplace_395 does not hold.
Invariant property smplace_394 does not hold.
Invariant property smplace_393 does not hold.
At refinement iteration 1 (INCLUDED_ONLY) 0/383 variables, 0/9 constraints. Problems are: Problem set: 284 solved, 289 unsolved
At refinement iteration 2 (OVERLAPS) 95/478 variables, 69/78 constraints. Problems are: Problem set: 284 solved, 289 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/478 variables, 8/86 constraints. Problems are: Problem set: 284 solved, 289 unsolved
Invariant property smplace_285 does not hold.
Invariant property smplace_284 does not hold.
Invariant property smplace_111 does not hold.
Invariant property smplace_110 does not hold.
Invariant property smplace_36 does not hold.
SDD proceeding with computation,395 properties remain. new max is 2048
SDD size :1.42229e+27 after 1.42229e+27
Invariant property smplace_225 does not hold.
Invariant property smplace_203 does not hold.
Invariant property smplace_202 does not hold.
Invariant property smplace_198 does not hold.
Invariant property smplace_197 does not hold.
Invariant property smplace_196 does not hold.
Invariant property smplace_195 does not hold.
Invariant property smplace_194 does not hold.
Invariant property smplace_95 does not hold.
Invariant property smplace_94 does not hold.
Invariant property smplace_93 does not hold.
Invariant property smplace_92 does not hold.
Invariant property smplace_89 does not hold.
Invariant property smplace_88 does not hold.
Invariant property smplace_87 does not hold.
Invariant property smplace_86 does not hold.
Invariant property smplace_85 does not hold.
Invariant property smplace_84 does not hold.
Invariant property smplace_83 does not hold.
Invariant property smplace_82 does not hold.
Invariant property smplace_81 does not hold.
Invariant property smplace_80 does not hold.
Invariant property smplace_79 does not hold.
Invariant property smplace_78 does not hold.
Invariant property smplace_77 does not hold.
Invariant property smplace_76 does not hold.
Invariant property smplace_75 does not hold.
Invariant property smplace_74 does not hold.
Invariant property smplace_73 does not hold.
Invariant property smplace_35 does not hold.
Invariant property smplace_17 does not hold.
Invariant property smplace_16 does not hold.
Invariant property smplace_15 does not hold.
Invariant property smplace_14 does not hold.
Invariant property smplace_13 does not hold.
Invariant property smplace_12 does not hold.
Invariant property smplace_11 does not hold.
Invariant property smplace_10 does not hold.
Invariant property smplace_9 does not hold.
Invariant property smplace_8 does not hold.
Invariant property smplace_7 does not hold.
Invariant property smplace_6 does not hold.
Invariant property smplace_5 does not hold.
Invariant property smplace_4 does not hold.
Invariant property smplace_3 does not hold.
Invariant property smplace_2 does not hold.
SDD proceeding with computation,349 properties remain. new max is 2048
SDD size :1.42229e+27 after 1.42229e+27
At refinement iteration 4 (INCLUDED_ONLY) 0/478 variables, 0/86 constraints. Problems are: Problem set: 335 solved, 238 unsolved
At refinement iteration 5 (OVERLAPS) 3/481 variables, 3/89 constraints. Problems are: Problem set: 335 solved, 238 unsolved
Invariant property smplace_223 does not hold.
Invariant property smplace_220 does not hold.
Invariant property smplace_201 does not hold.
Invariant property smplace_200 does not hold.
Invariant property smplace_199 does not hold.
Invariant property smplace_91 does not hold.
Invariant property smplace_90 does not hold.
Invariant property smplace_34 does not hold.
Invariant property smplace_33 does not hold.
Invariant property smplace_32 does not hold.
Invariant property smplace_31 does not hold.
Invariant property smplace_23 does not hold.
Invariant property smplace_19 does not hold.
Invariant property smplace_1 does not hold.
SDD proceeding with computation,335 properties remain. new max is 2048
SDD size :1.42229e+27 after 1.42229e+27
At refinement iteration 6 (INCLUDED_ONLY) 0/481 variables, 0/89 constraints. Problems are: Problem set: 349 solved, 224 unsolved
At refinement iteration 7 (OVERLAPS) 645/1126 variables, 96/185 constraints. Problems are: Problem set: 349 solved, 224 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:33:12] [INFO ] Deduced a trap composed of 22 places in 308 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,335 properties remain. new max is 4096
SDD size :1.42229e+27 after 1.42229e+27
[2025-05-29 18:33:13] [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
[2025-05-29 18:33:14] [INFO ] Deduced a trap composed of 26 places in 154 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:33:16] [INFO ] Deduced a trap composed of 26 places in 217 ms of which 21 ms to minimize.
Invariant property smplace_787 does not hold.
Invariant property smplace_786 does not hold.
Invariant property smplace_785 does not hold.
Invariant property smplace_782 does not hold.
Invariant property smplace_675 does not hold.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:33:19] [INFO ] Deduced a trap composed of 26 places in 281 ms of which 34 ms to minimize.
SDD proceeding with computation,330 properties remain. new max is 4096
SDD size :1.42229e+27 after 1.42229e+27
At refinement iteration 8 (INCLUDED_ONLY) 0/1126 variables, 5/190 constraints. Problems are: Problem set: 354 solved, 219 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1126 variables, 0/190 constraints. Problems are: Problem set: 354 solved, 219 unsolved
At refinement iteration 10 (OVERLAPS) 23/1149 variables, 15/205 constraints. Problems are: Problem set: 354 solved, 219 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:33:42] [INFO ] Deduced a trap composed of 26 places in 289 ms of which 35 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1149/3966 variables, and 206 constraints, problems are : Problem set: 354 solved, 219 unsolved in 45016 ms.
Refiners :[Positive P Invariants (semi-flows): 87/103 constraints, Generalized P Invariants (flows): 113/195 constraints, State Equation: 0/1552 constraints, PredecessorRefiner: 0/573 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90444ms problems are : Problem set: 354 solved, 219 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 219 out of 1552 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1552/1552 places, 2414/2414 transitions.
Ensure Unique test removed 19 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 1533 transition count 2391
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 1 with 31 rules applied. Total rules applied 73 place count 1502 transition count 2391
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 73 place count 1502 transition count 2373
Deduced a syphon composed of 18 places in 5 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 109 place count 1484 transition count 2373
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 2 with 3 rules applied. Total rules applied 112 place count 1481 transition count 2373
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 122 place count 1471 transition count 2318
Ensure Unique test removed 1 places
Iterating global reduction 3 with 11 rules applied. Total rules applied 133 place count 1470 transition count 2318
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 5 places :
Implicit places reduction removed 5 places
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 3 with 7 rules applied. Total rules applied 140 place count 1465 transition count 2316
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 141 place count 1464 transition count 2316
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 5 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 5 with 40 rules applied. Total rules applied 181 place count 1444 transition count 2296
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 189 place count 1436 transition count 2288
Iterating global reduction 5 with 8 rules applied. Total rules applied 197 place count 1436 transition count 2288
Free-agglomeration rule applied 10 times.
Iterating global reduction 5 with 10 rules applied. Total rules applied 207 place count 1436 transition count 2278
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 13 rules applied. Total rules applied 220 place count 1426 transition count 2275
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 221 place count 1426 transition count 2274
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 223 place count 1424 transition count 2274
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 223 place count 1424 transition count 2273
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 225 place count 1423 transition count 2273
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 7 with 1 rules applied. Total rules applied 226 place count 1422 transition count 2273
Free-agglomeration rule applied 1 times.
Iterating global reduction 8 with 1 rules applied. Total rules applied 227 place count 1422 transition count 2272
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 228 place count 1421 transition count 2272
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 9 with 8 rules applied. Total rules applied 236 place count 1421 transition count 2272
Applied a total of 236 rules in 466 ms. Remains 1421 /1552 variables (removed 131) and now considering 2272/2414 (removed 142) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 467 ms. Remains : 1421/1552 places, 2272/2414 transitions.
Invariant property smplace_808 does not hold.
Invariant property smplace_805 does not hold.
Invariant property smplace_784 does not hold.
Invariant property smplace_783 does not hold.
Invariant property smplace_674 does not hold.
SDD proceeding with computation,325 properties remain. new max is 4096
SDD size :1.42229e+27 after 1.42229e+27
RANDOM walk for 4000000 steps (37343 resets) in 85776 ms. (46 steps per ms) remains 209/219 properties
BEST_FIRST walk for 40004 steps (38 resets) in 192 ms. (207 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (36 resets) in 187 ms. (212 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (39 resets) in 180 ms. (221 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (38 resets) in 198 ms. (201 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (39 resets) in 157 ms. (253 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (39 resets) in 227 ms. (175 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (38 resets) in 195 ms. (204 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (36 resets) in 184 ms. (216 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (37 resets) in 203 ms. (196 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (36 resets) in 185 ms. (215 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (38 resets) in 174 ms. (228 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (38 resets) in 189 ms. (210 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (38 resets) in 156 ms. (254 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (38 resets) in 174 ms. (228 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (38 resets) in 210 ms. (189 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (36 resets) in 167 ms. (238 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (39 resets) in 199 ms. (200 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (38 resets) in 194 ms. (205 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (36 resets) in 211 ms. (188 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (39 resets) in 169 ms. (235 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40002 steps (37 resets) in 186 ms. (213 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40002 steps (38 resets) in 218 ms. (182 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (39 resets) in 165 ms. (240 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (39 resets) in 201 ms. (198 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (41 resets) in 190 ms. (209 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (40 resets) in 183 ms. (217 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (36 resets) in 209 ms. (190 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (37 resets) in 172 ms. (231 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (40 resets) in 210 ms. (189 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (39 resets) in 188 ms. (211 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (39 resets) in 190 ms. (209 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (38 resets) in 166 ms. (239 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (38 resets) in 205 ms. (194 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (39 resets) in 219 ms. (181 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (38 resets) in 179 ms. (222 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (39 resets) in 182 ms. (218 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (40 resets) in 159 ms. (250 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (37 resets) in 202 ms. (197 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (38 resets) in 172 ms. (231 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (37 resets) in 196 ms. (203 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (39 resets) in 167 ms. (238 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (41 resets) in 179 ms. (222 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (39 resets) in 188 ms. (211 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (38 resets) in 197 ms. (202 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (38 resets) in 174 ms. (228 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (38 resets) in 161 ms. (246 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (38 resets) in 181 ms. (219 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (38 resets) in 198 ms. (201 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (40 resets) in 181 ms. (219 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (40 resets) in 172 ms. (231 steps per ms) remains 209/209 properties
SDD proceeding with computation,325 properties remain. new max is 8192
SDD size :1.42229e+27 after 1.42229e+27
Invariant property smplace_982 does not hold.
Invariant property smplace_981 does not hold.
Invariant property smplace_977 does not hold.
Invariant property smplace_870 does not hold.
SDD proceeding with computation,321 properties remain. new max is 8192
SDD size :1.42229e+27 after 1.42229e+27
Invariant property smplace_1393 does not hold.
Invariant property smplace_1372 does not hold.
Invariant property smplace_1371 does not hold.
Invariant property smplace_1370 does not hold.
Invariant property smplace_1369 does not hold.
Invariant property smplace_1368 does not hold.
Invariant property smplace_1367 does not hold.
Invariant property smplace_1365 does not hold.
Invariant property smplace_1364 does not hold.
Invariant property smplace_1363 does not hold.
Invariant property smplace_1279 does not hold.
Invariant property smplace_1260 does not hold.
Invariant property smplace_1198 does not hold.
Invariant property smplace_1195 does not hold.
Invariant property smplace_1177 does not hold.
Invariant property smplace_1176 does not hold.
Invariant property smplace_1175 does not hold.
Invariant property smplace_1174 does not hold.
Invariant property smplace_1173 does not hold.
Invariant property smplace_1172 does not hold.
Invariant property smplace_1170 does not hold.
Invariant property smplace_1169 does not hold.
Invariant property smplace_1168 does not hold.
Invariant property smplace_1084 does not hold.
Invariant property smplace_1065 does not hold.
Invariant property smplace_1064 does not hold.
Invariant property smplace_1003 does not hold.
Invariant property smplace_1000 does not hold.
Invariant property smplace_980 does not hold.
Invariant property smplace_979 does not hold.
Invariant property smplace_978 does not hold.
Invariant property smplace_975 does not hold.
Invariant property smplace_974 does not hold.
Invariant property smplace_973 does not hold.
Invariant property smplace_889 does not hold.
Invariant property smplace_869 does not hold.
SDD proceeding with computation,285 properties remain. new max is 8192
SDD size :1.42229e+27 after 1.42229e+27
Invariant property smplace_1760 does not hold.
Invariant property smplace_1588 does not hold.
Invariant property smplace_1567 does not hold.
Invariant property smplace_1566 does not hold.
Invariant property smplace_1565 does not hold.
Invariant property smplace_1564 does not hold.
Invariant property smplace_1563 does not hold.
Invariant property smplace_1562 does not hold.
Invariant property smplace_1560 does not hold.
Invariant property smplace_1559 does not hold.
Invariant property smplace_1558 does not hold.
Invariant property smplace_1474 does not hold.
Invariant property smplace_1455 does not hold.
SDD proceeding with computation,272 properties remain. new max is 8192
SDD size :1.42229e+27 after 3.17369e+28
Invariant property smplace_1473 does not hold.
Invariant property smplace_1278 does not hold.
Invariant property smplace_1083 does not hold.
Invariant property smplace_888 does not hold.
Invariant property smplace_693 does not hold.
Invariant property smplace_692 does not hold.
Invariant property smplace_498 does not hold.
Invariant property smplace_497 does not hold.
SDD proceeding with computation,264 properties remain. new max is 8192
SDD size :3.17369e+28 after 3.22175e+28
Invariant property smplace_303 does not hold.
Invariant property smplace_302 does not hold.
Interrupted probabilistic random walk after 2878226 steps, run timeout after 75001 ms. (steps per millisecond=38 ) properties seen :18 out of 209
Probabilistic random walk after 2878226 steps, saw 718928 distinct states, run finished after 75011 ms. (steps per millisecond=38 ) properties seen :18
// Phase 1: matrix 2272 rows 1421 cols
[2025-05-29 18:35:25] [INFO ] Computed 260 invariants in 23 ms
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) 0/131 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 131 unsolved
Invariant property smplace_109 does not hold.
Invariant property smplace_108 does not hold.
At refinement iteration 1 (INCLUDED_ONLY) 0/131 variables, 0/1 constraints. Problems are: Problem set: 2 solved, 129 unsolved
At refinement iteration 2 (OVERLAPS) 73/204 variables, 27/28 constraints. Problems are: Problem set: 2 solved, 129 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/204 variables, 0/28 constraints. Problems are: Problem set: 2 solved, 129 unsolved
At refinement iteration 4 (OVERLAPS) 7/211 variables, 7/35 constraints. Problems are: Problem set: 2 solved, 129 unsolved
SDD proceeding with computation,260 properties remain. new max is 8192
SDD size :3.22175e+28 after 3.22175e+28
At refinement iteration 5 (INCLUDED_ONLY) 0/211 variables, 0/35 constraints. Problems are: Problem set: 2 solved, 129 unsolved
At refinement iteration 6 (OVERLAPS) 600/811 variables, 76/111 constraints. Problems are: Problem set: 2 solved, 129 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/811 variables, 0/111 constraints. Problems are: Problem set: 2 solved, 129 unsolved
At refinement iteration 8 (OVERLAPS) 18/829 variables, 16/127 constraints. Problems are: Problem set: 2 solved, 129 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/829 variables, 0/127 constraints. Problems are: Problem set: 2 solved, 129 unsolved
At refinement iteration 10 (OVERLAPS) 252/1081 variables, 59/186 constraints. Problems are: Problem set: 2 solved, 129 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1081 variables, 0/186 constraints. Problems are: Problem set: 2 solved, 129 unsolved
At refinement iteration 12 (OVERLAPS) 31/1112 variables, 17/203 constraints. Problems are: Problem set: 2 solved, 129 unsolved
Invariant property smplace_30 does not hold.
Invariant property smplace_29 does not hold.
Invariant property smplace_28 does not hold.
Invariant property smplace_26 does not hold.
Invariant property smplace_25 does not hold.
Invariant property smplace_20 does not hold.
SDD proceeding with computation,254 properties remain. new max is 8192
SDD size :3.22175e+28 after 3.22175e+28
At refinement iteration 13 (INCLUDED_ONLY) 0/1112 variables, 0/203 constraints. Problems are: Problem set: 8 solved, 123 unsolved
At refinement iteration 14 (OVERLAPS) 79/1191 variables, 12/215 constraints. Problems are: Problem set: 8 solved, 123 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1191 variables, 0/215 constraints. Problems are: Problem set: 8 solved, 123 unsolved
At refinement iteration 16 (OVERLAPS) 21/1212 variables, 4/219 constraints. Problems are: Problem set: 8 solved, 123 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1212 variables, 0/219 constraints. Problems are: Problem set: 8 solved, 123 unsolved
At refinement iteration 18 (OVERLAPS) 94/1306 variables, 10/229 constraints. Problems are: Problem set: 8 solved, 123 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1306 variables, 0/229 constraints. Problems are: Problem set: 8 solved, 123 unsolved
At refinement iteration 20 (OVERLAPS) 44/1350 variables, 6/235 constraints. Problems are: Problem set: 8 solved, 123 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1350 variables, 0/235 constraints. Problems are: Problem set: 8 solved, 123 unsolved
At refinement iteration 22 (OVERLAPS) 68/1418 variables, 22/257 constraints. Problems are: Problem set: 8 solved, 123 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1418 variables, 0/257 constraints. Problems are: Problem set: 8 solved, 123 unsolved
At refinement iteration 24 (OVERLAPS) 1/1419 variables, 1/258 constraints. Problems are: Problem set: 8 solved, 123 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1419 variables, 0/258 constraints. Problems are: Problem set: 8 solved, 123 unsolved
At refinement iteration 26 (OVERLAPS) 2/1421 variables, 2/260 constraints. Problems are: Problem set: 8 solved, 123 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/1421 variables, 0/260 constraints. Problems are: Problem set: 8 solved, 123 unsolved
At refinement iteration 28 (OVERLAPS) 2272/3693 variables, 1421/1681 constraints. Problems are: Problem set: 8 solved, 123 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/3693 variables, 0/1681 constraints. Problems are: Problem set: 8 solved, 123 unsolved
At refinement iteration 30 (OVERLAPS) 0/3693 variables, 0/1681 constraints. Problems are: Problem set: 8 solved, 123 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3693/3693 variables, and 1681 constraints, problems are : Problem set: 8 solved, 123 unsolved in 53919 ms.
Refiners :[Positive P Invariants (semi-flows): 78/78 constraints, Generalized P Invariants (flows): 182/182 constraints, State Equation: 1421/1421 constraints, PredecessorRefiner: 131/131 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 8 solved, 123 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 0/0 constraints. Problems are: Problem set: 8 solved, 123 unsolved
At refinement iteration 1 (OVERLAPS) 76/199 variables, 27/27 constraints. Problems are: Problem set: 8 solved, 123 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/199 variables, 0/27 constraints. Problems are: Problem set: 8 solved, 123 unsolved
At refinement iteration 3 (OVERLAPS) 7/206 variables, 7/34 constraints. Problems are: Problem set: 8 solved, 123 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/206 variables, 0/34 constraints. Problems are: Problem set: 8 solved, 123 unsolved
At refinement iteration 5 (OVERLAPS) 605/811 variables, 77/111 constraints. Problems are: Problem set: 8 solved, 123 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/811 variables, 0/111 constraints. Problems are: Problem set: 8 solved, 123 unsolved
At refinement iteration 7 (OVERLAPS) 18/829 variables, 16/127 constraints. Problems are: Problem set: 8 solved, 123 unsolved
Invariant property smplace_224 does not hold.
Invariant property smplace_213 does not hold.
Invariant property smplace_212 does not hold.
Invariant property smplace_209 does not hold.
Invariant property smplace_207 does not hold.
Invariant property smplace_206 does not hold.
Invariant property smplace_205 does not hold.
At refinement iteration 8 (INCLUDED_ONLY) 0/829 variables, 0/127 constraints. Problems are: Problem set: 15 solved, 116 unsolved
At refinement iteration 9 (OVERLAPS) 252/1081 variables, 59/186 constraints. Problems are: Problem set: 15 solved, 116 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1081 variables, 0/186 constraints. Problems are: Problem set: 15 solved, 116 unsolved
At refinement iteration 11 (OVERLAPS) 31/1112 variables, 17/203 constraints. Problems are: Problem set: 15 solved, 116 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1112 variables, 0/203 constraints. Problems are: Problem set: 15 solved, 116 unsolved
At refinement iteration 13 (OVERLAPS) 79/1191 variables, 12/215 constraints. Problems are: Problem set: 15 solved, 116 unsolved
Invariant property smplace_24 does not hold.
SDD proceeding with computation,246 properties remain. new max is 8192
SDD size :3.22175e+28 after 3.22175e+28
At refinement iteration 14 (INCLUDED_ONLY) 0/1191 variables, 0/215 constraints. Problems are: Problem set: 16 solved, 115 unsolved
At refinement iteration 15 (OVERLAPS) 21/1212 variables, 4/219 constraints. Problems are: Problem set: 16 solved, 115 unsolved
SDD proceeding with computation,246 properties remain. new max is 16384
SDD size :3.22175e+28 after 3.22175e+28
At refinement iteration 16 (INCLUDED_ONLY) 0/1212 variables, 0/219 constraints. Problems are: Problem set: 16 solved, 115 unsolved
At refinement iteration 17 (OVERLAPS) 94/1306 variables, 10/229 constraints. Problems are: Problem set: 16 solved, 115 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1306 variables, 0/229 constraints. Problems are: Problem set: 16 solved, 115 unsolved
At refinement iteration 19 (OVERLAPS) 44/1350 variables, 6/235 constraints. Problems are: Problem set: 16 solved, 115 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Invariant property smplace_887 does not hold.
[2025-05-29 18:37:07] [INFO ] Deduced a trap composed of 59 places in 600 ms of which 96 ms to minimize.
SDD proceeding with computation,245 properties remain. new max is 16384
SDD size :3.22175e+28 after 3.22175e+28
At refinement iteration 20 (INCLUDED_ONLY) 0/1350 variables, 1/236 constraints. Problems are: Problem set: 17 solved, 114 unsolved
Invariant property smplace_1472 does not hold.
Invariant property smplace_1471 does not hold.
Invariant property smplace_1277 does not hold.
Invariant property smplace_1276 does not hold.
Invariant property smplace_1082 does not hold.
Invariant property smplace_1081 does not hold.
Invariant property smplace_886 does not hold.
At refinement iteration 21 (INCLUDED_ONLY) 0/1350 variables, 0/236 constraints. Problems are: Problem set: 22 solved, 109 unsolved
At refinement iteration 22 (OVERLAPS) 68/1418 variables, 22/258 constraints. Problems are: Problem set: 22 solved, 109 unsolved
Invariant property smplace_691 does not hold.
Invariant property smplace_690 does not hold.
At refinement iteration 23 (INCLUDED_ONLY) 0/1418 variables, 0/258 constraints. Problems are: Problem set: 24 solved, 107 unsolved
At refinement iteration 24 (OVERLAPS) 1/1419 variables, 1/259 constraints. Problems are: Problem set: 24 solved, 107 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1419/3693 variables, and 259 constraints, problems are : Problem set: 24 solved, 107 unsolved in 75022 ms.
Refiners :[Positive P Invariants (semi-flows): 78/78 constraints, Generalized P Invariants (flows): 180/182 constraints, State Equation: 0/1421 constraints, PredecessorRefiner: 0/131 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 129019ms problems are : Problem set: 24 solved, 107 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 107 out of 1421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1421/1421 places, 2272/2272 transitions.
Ensure Unique test removed 8 places
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 1412 transition count 2257
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 1388 transition count 2257
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 48 place count 1388 transition count 2233
Deduced a syphon composed of 24 places in 5 ms
Ensure Unique test removed 3 places
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 51 rules applied. Total rules applied 99 place count 1361 transition count 2233
Discarding 9 places :
Implicit places reduction removed 9 places
Iterating post reduction 2 with 9 rules applied. Total rules applied 108 place count 1352 transition count 2233
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 108 place count 1352 transition count 2232
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 110 place count 1351 transition count 2232
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 5 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 136 place count 1338 transition count 2219
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 145 place count 1329 transition count 2210
Iterating global reduction 3 with 9 rules applied. Total rules applied 154 place count 1329 transition count 2210
Free-agglomeration rule applied 8 times.
Iterating global reduction 3 with 8 rules applied. Total rules applied 162 place count 1329 transition count 2202
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 175 place count 1321 transition count 2197
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 176 place count 1321 transition count 2196
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 177 place count 1320 transition count 2196
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 5 with 5 rules applied. Total rules applied 182 place count 1320 transition count 2196
Applied a total of 182 rules in 342 ms. Remains 1320 /1421 variables (removed 101) and now considering 2196/2272 (removed 76) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 343 ms. Remains : 1320/1421 places, 2196/2272 transitions.
SDD proceeding with computation,236 properties remain. new max is 16384
SDD size :3.22175e+28 after 2.88397e+29
RANDOM walk for 4000000 steps (39656 resets) in 64962 ms. (61 steps per ms) remains 106/107 properties
BEST_FIRST walk for 40004 steps (40 resets) in 192 ms. (207 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (42 resets) in 189 ms. (210 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (38 resets) in 137 ms. (289 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (40 resets) in 134 ms. (296 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (39 resets) in 133 ms. (298 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (41 resets) in 132 ms. (300 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (42 resets) in 154 ms. (258 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (41 resets) in 159 ms. (250 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (42 resets) in 174 ms. (228 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (40 resets) in 158 ms. (251 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (42 resets) in 168 ms. (236 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (41 resets) in 224 ms. (177 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (42 resets) in 229 ms. (173 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (42 resets) in 181 ms. (219 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (42 resets) in 159 ms. (250 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (42 resets) in 136 ms. (291 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (44 resets) in 161 ms. (246 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (39 resets) in 167 ms. (238 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40002 steps (42 resets) in 135 ms. (294 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (44 resets) in 136 ms. (292 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (39 resets) in 188 ms. (211 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (42 resets) in 156 ms. (254 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (41 resets) in 149 ms. (266 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (40 resets) in 154 ms. (258 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40002 steps (40 resets) in 140 ms. (283 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (40 resets) in 173 ms. (229 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (42 resets) in 160 ms. (248 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (42 resets) in 136 ms. (292 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (41 resets) in 171 ms. (232 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (43 resets) in 130 ms. (305 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (39 resets) in 157 ms. (253 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (43 resets) in 159 ms. (250 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (40 resets) in 146 ms. (272 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (40 resets) in 189 ms. (210 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (41 resets) in 146 ms. (272 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (40 resets) in 158 ms. (251 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (43 resets) in 153 ms. (259 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (42 resets) in 160 ms. (248 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (42 resets) in 161 ms. (246 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (42 resets) in 148 ms. (268 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (41 resets) in 152 ms. (261 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (42 resets) in 182 ms. (218 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (41 resets) in 156 ms. (254 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (42 resets) in 159 ms. (250 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (42 resets) in 180 ms. (221 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (43 resets) in 160 ms. (248 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (41 resets) in 148 ms. (268 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (42 resets) in 146 ms. (272 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (41 resets) in 143 ms. (277 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (42 resets) in 155 ms. (256 steps per ms) remains 106/106 properties
Invariant property smplace_496 does not hold.
Invariant property smplace_495 does not hold.
Interrupted probabilistic random walk after 2097515 steps, run timeout after 57001 ms. (steps per millisecond=36 ) properties seen :0 out of 106
Probabilistic random walk after 2097515 steps, saw 573002 distinct states, run finished after 57003 ms. (steps per millisecond=36 ) properties seen :0
// Phase 1: matrix 2196 rows 1320 cols
[2025-05-29 18:38:51] [INFO ] Computed 230 invariants in 20 ms
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 1 (OVERLAPS) 52/156 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 3 (OVERLAPS) 7/163 variables, 7/32 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 5 (OVERLAPS) 513/676 variables, 58/90 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 7 (OVERLAPS) 14/690 variables, 14/104 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/690 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 9 (OVERLAPS) 271/961 variables, 54/158 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/961 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 11 (OVERLAPS) 9/970 variables, 6/164 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/970 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 13 (OVERLAPS) 56/1026 variables, 9/173 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1026 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 15 (OVERLAPS) 3/1029 variables, 3/176 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1029 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 17 (OVERLAPS) 62/1091 variables, 9/185 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1091 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 19 (OVERLAPS) 21/1112 variables, 4/189 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1112 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 21 (OVERLAPS) 93/1205 variables, 10/199 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1205 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 23 (OVERLAPS) 47/1252 variables, 7/206 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1252 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 25 (OVERLAPS) 4/1256 variables, 1/207 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1256 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 27 (OVERLAPS) 63/1319 variables, 22/229 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1319 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 29 (OVERLAPS) 1/1320 variables, 1/230 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1320 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 31 (OVERLAPS) 2196/3516 variables, 1320/1550 constraints. Problems are: Problem set: 0 solved, 104 unsolved
SDD proceeding with computation,234 properties remain. new max is 16384
SDD size :2.88397e+29 after 2.88397e+29
At refinement iteration 32 (INCLUDED_ONLY) 0/3516 variables, 0/1550 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 33 (OVERLAPS) 0/3516 variables, 0/1550 constraints. Problems are: Problem set: 0 solved, 104 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3516/3516 variables, and 1550 constraints, problems are : Problem set: 0 solved, 104 unsolved in 43155 ms.
Refiners :[Positive P Invariants (semi-flows): 67/67 constraints, Generalized P Invariants (flows): 163/163 constraints, State Equation: 1320/1320 constraints, PredecessorRefiner: 104/104 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 104 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 1 (OVERLAPS) 52/156 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 3 (OVERLAPS) 7/163 variables, 7/32 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 5 (OVERLAPS) 513/676 variables, 58/90 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 7 (OVERLAPS) 14/690 variables, 14/104 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/690 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 9 (OVERLAPS) 271/961 variables, 54/158 constraints. Problems are: Problem set: 0 solved, 104 unsolved
Invariant property smplace_301 does not hold.
Invariant property smplace_300 does not hold.
Invariant property smplace_107 does not hold.
Invariant property smplace_106 does not hold.
At refinement iteration 10 (INCLUDED_ONLY) 0/961 variables, 0/158 constraints. Problems are: Problem set: 4 solved, 100 unsolved
At refinement iteration 11 (OVERLAPS) 9/970 variables, 6/164 constraints. Problems are: Problem set: 4 solved, 100 unsolved
SDD proceeding with computation,230 properties remain. new max is 16384
SDD size :2.88397e+29 after 2.88397e+29
At refinement iteration 12 (INCLUDED_ONLY) 0/970 variables, 0/164 constraints. Problems are: Problem set: 4 solved, 100 unsolved
At refinement iteration 13 (OVERLAPS) 56/1026 variables, 9/173 constraints. Problems are: Problem set: 4 solved, 100 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1026 variables, 0/173 constraints. Problems are: Problem set: 4 solved, 100 unsolved
At refinement iteration 15 (OVERLAPS) 3/1029 variables, 3/176 constraints. Problems are: Problem set: 4 solved, 100 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1029 variables, 0/176 constraints. Problems are: Problem set: 4 solved, 100 unsolved
At refinement iteration 17 (OVERLAPS) 62/1091 variables, 9/185 constraints. Problems are: Problem set: 4 solved, 100 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1091 variables, 0/185 constraints. Problems are: Problem set: 4 solved, 100 unsolved
At refinement iteration 19 (OVERLAPS) 21/1112 variables, 4/189 constraints. Problems are: Problem set: 4 solved, 100 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1112 variables, 0/189 constraints. Problems are: Problem set: 4 solved, 100 unsolved
At refinement iteration 21 (OVERLAPS) 93/1205 variables, 10/199 constraints. Problems are: Problem set: 4 solved, 100 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1205 variables, 0/199 constraints. Problems are: Problem set: 4 solved, 100 unsolved
At refinement iteration 23 (OVERLAPS) 47/1252 variables, 7/206 constraints. Problems are: Problem set: 4 solved, 100 unsolved
Invariant property smplace_27 does not hold.
SDD proceeding with computation,229 properties remain. new max is 16384
SDD size :2.88397e+29 after 2.88397e+29
At refinement iteration 24 (INCLUDED_ONLY) 0/1252 variables, 0/206 constraints. Problems are: Problem set: 5 solved, 99 unsolved
At refinement iteration 25 (OVERLAPS) 4/1256 variables, 1/207 constraints. Problems are: Problem set: 5 solved, 99 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1256 variables, 0/207 constraints. Problems are: Problem set: 5 solved, 99 unsolved
At refinement iteration 27 (OVERLAPS) 63/1319 variables, 22/229 constraints. Problems are: Problem set: 5 solved, 99 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1319 variables, 0/229 constraints. Problems are: Problem set: 5 solved, 99 unsolved
At refinement iteration 29 (OVERLAPS) 1/1320 variables, 1/230 constraints. Problems are: Problem set: 5 solved, 99 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1320 variables, 0/230 constraints. Problems are: Problem set: 5 solved, 99 unsolved
At refinement iteration 31 (OVERLAPS) 2196/3516 variables, 1320/1550 constraints. Problems are: Problem set: 5 solved, 99 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/3516 variables, 99/1649 constraints. Problems are: Problem set: 5 solved, 99 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3516/3516 variables, and 1649 constraints, problems are : Problem set: 5 solved, 99 unsolved in 90029 ms.
Refiners :[Positive P Invariants (semi-flows): 67/67 constraints, Generalized P Invariants (flows): 163/163 constraints, State Equation: 1320/1320 constraints, PredecessorRefiner: 99/104 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 133249ms problems are : Problem set: 5 solved, 99 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 99 out of 1320 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1320/1320 places, 2196/2196 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1320 transition count 2195
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1319 transition count 2195
Applied a total of 2 rules in 69 ms. Remains 1319 /1320 variables (removed 1) and now considering 2195/2196 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 1319/1320 places, 2195/2196 transitions.
RANDOM walk for 4000000 steps (39596 resets) in 55011 ms. (72 steps per ms) remains 99/99 properties
BEST_FIRST walk for 400004 steps (434 resets) in 1190 ms. (335 steps per ms) remains 99/99 properties
BEST_FIRST walk for 400002 steps (428 resets) in 1161 ms. (344 steps per ms) remains 99/99 properties
BEST_FIRST walk for 400003 steps (426 resets) in 1291 ms. (309 steps per ms) remains 99/99 properties
BEST_FIRST walk for 400004 steps (430 resets) in 1140 ms. (350 steps per ms) remains 99/99 properties
BEST_FIRST walk for 400004 steps (427 resets) in 1257 ms. (317 steps per ms) remains 99/99 properties
BEST_FIRST walk for 400004 steps (431 resets) in 1163 ms. (343 steps per ms) remains 99/99 properties
BEST_FIRST walk for 400003 steps (433 resets) in 1167 ms. (342 steps per ms) remains 99/99 properties
BEST_FIRST walk for 400004 steps (428 resets) in 1209 ms. (330 steps per ms) remains 99/99 properties
BEST_FIRST walk for 400003 steps (435 resets) in 1184 ms. (337 steps per ms) remains 99/99 properties
BEST_FIRST walk for 400004 steps (430 resets) in 1168 ms. (342 steps per ms) remains 99/99 properties
BEST_FIRST walk for 400004 steps (426 resets) in 1100 ms. (363 steps per ms) remains 99/99 properties
BEST_FIRST walk for 400004 steps (434 resets) in 1139 ms. (350 steps per ms) remains 99/99 properties
BEST_FIRST walk for 400003 steps (427 resets) in 1191 ms. (335 steps per ms) remains 99/99 properties
BEST_FIRST walk for 400004 steps (423 resets) in 1311 ms. (304 steps per ms) remains 99/99 properties
BEST_FIRST walk for 400002 steps (432 resets) in 1271 ms. (314 steps per ms) remains 99/99 properties
BEST_FIRST walk for 400003 steps (430 resets) in 1238 ms. (322 steps per ms) remains 99/99 properties
BEST_FIRST walk for 400004 steps (426 resets) in 1150 ms. (347 steps per ms) remains 99/99 properties
BEST_FIRST walk for 400003 steps (428 resets) in 1087 ms. (367 steps per ms) remains 99/99 properties
BEST_FIRST walk for 400003 steps (424 resets) in 1256 ms. (318 steps per ms) remains 99/99 properties
BEST_FIRST walk for 400003 steps (433 resets) in 1322 ms. (302 steps per ms) remains 99/99 properties
BEST_FIRST walk for 400004 steps (431 resets) in 1165 ms. (343 steps per ms) remains 99/99 properties
BEST_FIRST walk for 400004 steps (431 resets) in 1274 ms. (313 steps per ms) remains 99/99 properties
BEST_FIRST walk for 400004 steps (428 resets) in 1190 ms. (335 steps per ms) remains 99/99 properties
BEST_FIRST walk for 400004 steps (438 resets) in 1121 ms. (356 steps per ms) remains 99/99 properties
BEST_FIRST walk for 400003 steps (430 resets) in 1124 ms. (355 steps per ms) remains 99/99 properties
BEST_FIRST walk for 400004 steps (426 resets) in 1307 ms. (305 steps per ms) remains 99/99 properties
BEST_FIRST walk for 400003 steps (427 resets) in 1211 ms. (330 steps per ms) remains 99/99 properties
BEST_FIRST walk for 400004 steps (427 resets) in 1231 ms. (324 steps per ms) remains 99/99 properties
BEST_FIRST walk for 400004 steps (435 resets) in 1170 ms. (341 steps per ms) remains 99/99 properties
BEST_FIRST walk for 400004 steps (430 resets) in 1219 ms. (327 steps per ms) remains 99/99 properties
BEST_FIRST walk for 400003 steps (429 resets) in 1191 ms. (335 steps per ms) remains 99/99 properties
BEST_FIRST walk for 400004 steps (433 resets) in 1316 ms. (303 steps per ms) remains 99/99 properties
BEST_FIRST walk for 400004 steps (428 resets) in 1199 ms. (333 steps per ms) remains 99/99 properties
BEST_FIRST walk for 400004 steps (423 resets) in 1182 ms. (338 steps per ms) remains 99/99 properties
BEST_FIRST walk for 400003 steps (430 resets) in 1172 ms. (341 steps per ms) remains 99/99 properties
BEST_FIRST walk for 400004 steps (434 resets) in 1202 ms. (332 steps per ms) remains 99/99 properties
BEST_FIRST walk for 400004 steps (425 resets) in 1209 ms. (330 steps per ms) remains 99/99 properties
BEST_FIRST walk for 400002 steps (431 resets) in 1180 ms. (338 steps per ms) remains 99/99 properties
BEST_FIRST walk for 400004 steps (429 resets) in 1125 ms. (355 steps per ms) remains 99/99 properties
Detected timeout of ITS tools.
BEST_FIRST walk for 400003 steps (430 resets) in 1234 ms. (323 steps per ms) remains 99/99 properties
[2025-05-29 18:41:36] [INFO ] Flatten gal took : 243 ms
[2025-05-29 18:41:36] [INFO ] Applying decomposition
BEST_FIRST walk for 400004 steps (430 resets) in 1453 ms. (275 steps per ms) remains 99/99 properties
[2025-05-29 18:41:36] [INFO ] Flatten gal took : 192 ms
BEST_FIRST walk for 400003 steps (431 resets) in 1760 ms. (227 steps per ms) remains 99/99 properties
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/graph13178403929347914647.txt' '-o' '/tmp/graph13178403929347914647.bin' '-w' '/tmp/graph13178403929347914647.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13178403929347914647.bin' '-l' '-1' '-v' '-w' '/tmp/graph13178403929347914647.weights' '-q' '0' '-e' '0.001'
[2025-05-29 18:41:37] [INFO ] Decomposing Gal with order
BEST_FIRST walk for 400004 steps (436 resets) in 1821 ms. (219 steps per ms) remains 99/99 properties
[2025-05-29 18:41:37] [INFO ] Rewriting arrays to variables to allow decomposition.
BEST_FIRST walk for 400004 steps (427 resets) in 1544 ms. (258 steps per ms) remains 99/99 properties
[2025-05-29 18:41:37] [INFO ] Removed a total of 3852 redundant transitions.
[2025-05-29 18:41:37] [INFO ] Flatten gal took : 432 ms
BEST_FIRST walk for 400004 steps (431 resets) in 1704 ms. (234 steps per ms) remains 99/99 properties
[2025-05-29 18:41:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 58 labels/synchronizations in 69 ms.
[2025-05-29 18:41:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality226106003370930771.gal : 56 ms
[2025-05-29 18:41:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15844511447681108043.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality226106003370930771.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15844511447681108043.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
BEST_FIRST walk for 400004 steps (433 resets) in 1793 ms. (222 steps per ms) remains 99/99 properties
Loading property file /tmp/ReachabilityCardinality15844511447681108043.prop.
BEST_FIRST walk for 400004 steps (431 resets) in 1260 ms. (317 steps per ms) remains 99/99 properties
SDD proceeding with computation,99 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,99 properties remain. new max is 8
SDD size :1 after 9
SDD proceeding with computation,99 properties remain. new max is 16
SDD size :9 after 2.28679e+06
SDD proceeding with computation,99 properties remain. new max is 32
SDD size :2.28679e+06 after 5.85548e+26
BEST_FIRST walk for 400004 steps (426 resets) in 1327 ms. (301 steps per ms) remains 99/99 properties
BEST_FIRST walk for 400003 steps (431 resets) in 1141 ms. (350 steps per ms) remains 99/99 properties
BEST_FIRST walk for 400003 steps (434 resets) in 1113 ms. (359 steps per ms) remains 99/99 properties
SDD proceeding with computation,99 properties remain. new max is 64
SDD size :5.85548e+26 after 5.51696e+27
SDD proceeding with computation,99 properties remain. new max is 128
SDD size :5.51696e+27 after 7.00745e+28
SDD proceeding with computation,99 properties remain. new max is 256
SDD size :7.00745e+28 after 7.07955e+28
Invariant property smplace_1275 does not hold.
Invariant property smplace_1080 does not hold.
Invariant property smplace_885 does not hold.
SDD proceeding with computation,96 properties remain. new max is 256
SDD size :7.07955e+28 after 4.32167e+29
Invariant property smplace_1287 does not hold.
Invariant property smplace_1284 does not hold.
Invariant property smplace_1281 does not hold.
Invariant property smplace_1274 does not hold.
Invariant property smplace_1273 does not hold.
Invariant property smplace_1092 does not hold.
Invariant property smplace_1089 does not hold.
Invariant property smplace_1086 does not hold.
Invariant property smplace_1079 does not hold.
Invariant property smplace_1078 does not hold.
Invariant property smplace_899 does not hold.
Invariant property smplace_898 does not hold.
Invariant property smplace_897 does not hold.
Invariant property smplace_896 does not hold.
Invariant property smplace_895 does not hold.
Invariant property smplace_894 does not hold.
Invariant property smplace_893 does not hold.
Invariant property smplace_892 does not hold.
Invariant property smplace_891 does not hold.
Invariant property smplace_884 does not hold.
Invariant property smplace_883 does not hold.
Invariant property smplace_882 does not hold.
Invariant property smplace_704 does not hold.
Invariant property smplace_703 does not hold.
Invariant property smplace_702 does not hold.
Invariant property smplace_701 does not hold.
Invariant property smplace_700 does not hold.
Invariant property smplace_699 does not hold.
Invariant property smplace_698 does not hold.
Invariant property smplace_697 does not hold.
Invariant property smplace_696 does not hold.
Invariant property smplace_689 does not hold.
Invariant property smplace_688 does not hold.
Invariant property smplace_687 does not hold.
Invariant property smplace_507 does not hold.
Invariant property smplace_504 does not hold.
Invariant property smplace_501 does not hold.
Invariant property smplace_494 does not hold.
Invariant property smplace_493 does not hold.
SDD proceeding with computation,57 properties remain. new max is 256
SDD size :4.32167e+29 after 1.42775e+30
Interrupted probabilistic random walk after 5315996 steps, run timeout after 105001 ms. (steps per millisecond=50 ) properties seen :0 out of 99
Probabilistic random walk after 5315996 steps, saw 1094877 distinct states, run finished after 105002 ms. (steps per millisecond=50 ) properties seen :0
// Phase 1: matrix 2195 rows 1319 cols
[2025-05-29 18:43:25] [INFO ] Computed 230 invariants in 27 ms
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (OVERLAPS) 50/107 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (OVERLAPS) 5/112 variables, 5/23 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 449/561 variables, 47/70 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/561 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (OVERLAPS) 34/595 variables, 20/90 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/595 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 9 (OVERLAPS) 2/597 variables, 2/92 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/597 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 11 (OVERLAPS) 346/943 variables, 63/155 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/943 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 13 (OVERLAPS) 10/953 variables, 7/162 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/953 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 15 (OVERLAPS) 72/1025 variables, 11/173 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1025 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 17 (OVERLAPS) 3/1028 variables, 3/176 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1028 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 19 (OVERLAPS) 62/1090 variables, 9/185 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1090 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 21 (OVERLAPS) 21/1111 variables, 4/189 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1111 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 23 (OVERLAPS) 93/1204 variables, 10/199 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1204 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 25 (OVERLAPS) 44/1248 variables, 6/205 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1248 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 27 (OVERLAPS) 68/1316 variables, 22/227 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1316 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 29 (OVERLAPS) 1/1317 variables, 1/228 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1317 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 31 (OVERLAPS) 2/1319 variables, 2/230 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/1319 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 33 (OVERLAPS) 2195/3514 variables, 1319/1549 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/3514 variables, 0/1549 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 35 (OVERLAPS) 0/3514 variables, 0/1549 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3514/3514 variables, and 1549 constraints, problems are : Problem set: 0 solved, 57 unsolved in 24177 ms.
Refiners :[Positive P Invariants (semi-flows): 66/66 constraints, Generalized P Invariants (flows): 164/164 constraints, State Equation: 1319/1319 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (OVERLAPS) 50/107 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (OVERLAPS) 5/112 variables, 5/23 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 449/561 variables, 47/70 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/561 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (OVERLAPS) 34/595 variables, 20/90 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/595 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 9 (OVERLAPS) 2/597 variables, 2/92 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/597 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 11 (OVERLAPS) 346/943 variables, 63/155 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/943 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 13 (OVERLAPS) 10/953 variables, 7/162 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/953 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 15 (OVERLAPS) 72/1025 variables, 11/173 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1025 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 17 (OVERLAPS) 3/1028 variables, 3/176 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1028 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 19 (OVERLAPS) 62/1090 variables, 9/185 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1090 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 21 (OVERLAPS) 21/1111 variables, 4/189 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1111 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 23 (OVERLAPS) 93/1204 variables, 10/199 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1204 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 25 (OVERLAPS) 44/1248 variables, 6/205 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1248 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 27 (OVERLAPS) 68/1316 variables, 22/227 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1316 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 29 (OVERLAPS) 1/1317 variables, 1/228 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1317 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 31 (OVERLAPS) 2/1319 variables, 2/230 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/1319 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 33 (OVERLAPS) 2195/3514 variables, 1319/1549 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/3514 variables, 57/1606 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/3514 variables, 0/1606 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 36 (OVERLAPS) 0/3514 variables, 0/1606 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3514/3514 variables, and 1606 constraints, problems are : Problem set: 0 solved, 57 unsolved in 65116 ms.
Refiners :[Positive P Invariants (semi-flows): 66/66 constraints, Generalized P Invariants (flows): 164/164 constraints, State Equation: 1319/1319 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 89377ms problems are : Problem set: 0 solved, 57 unsolved
Fused 57 Parikh solutions to 40 different solutions.
Parikh walk visited 0 properties in 30443 ms.
Support contains 57 out of 1319 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1319/1319 places, 2195/2195 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 1319 transition count 2189
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 1313 transition count 2189
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 12 place count 1313 transition count 2183
Deduced a syphon composed of 6 places in 5 ms
Ensure Unique test removed 4 places
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 28 place count 1303 transition count 2183
Applied a total of 28 rules in 73 ms. Remains 1303 /1319 variables (removed 16) and now considering 2183/2195 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73 ms. Remains : 1303/1319 places, 2183/2195 transitions.
RANDOM walk for 4000000 steps (39854 resets) in 42246 ms. (94 steps per ms) remains 57/57 properties
BEST_FIRST walk for 400004 steps (427 resets) in 1058 ms. (377 steps per ms) remains 57/57 properties
BEST_FIRST walk for 400004 steps (433 resets) in 1073 ms. (372 steps per ms) remains 57/57 properties
BEST_FIRST walk for 400004 steps (433 resets) in 1074 ms. (372 steps per ms) remains 57/57 properties
BEST_FIRST walk for 400004 steps (429 resets) in 1042 ms. (383 steps per ms) remains 57/57 properties
BEST_FIRST walk for 400004 steps (428 resets) in 1086 ms. (367 steps per ms) remains 57/57 properties
BEST_FIRST walk for 400004 steps (439 resets) in 1038 ms. (384 steps per ms) remains 57/57 properties
BEST_FIRST walk for 400003 steps (430 resets) in 1071 ms. (373 steps per ms) remains 56/57 properties
BEST_FIRST walk for 400004 steps (437 resets) in 903 ms. (442 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (430 resets) in 1133 ms. (352 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (435 resets) in 1067 ms. (374 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (431 resets) in 985 ms. (405 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (432 resets) in 1126 ms. (354 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (431 resets) in 1045 ms. (382 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400003 steps (430 resets) in 1169 ms. (341 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400003 steps (432 resets) in 1022 ms. (391 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (438 resets) in 1083 ms. (369 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (435 resets) in 1016 ms. (393 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (432 resets) in 1096 ms. (364 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (432 resets) in 1123 ms. (355 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400003 steps (430 resets) in 1057 ms. (378 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400002 steps (431 resets) in 941 ms. (424 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400003 steps (433 resets) in 1150 ms. (347 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (436 resets) in 1054 ms. (379 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (425 resets) in 1080 ms. (370 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (429 resets) in 960 ms. (416 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400003 steps (433 resets) in 1117 ms. (357 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (431 resets) in 1069 ms. (373 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (430 resets) in 1029 ms. (388 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (426 resets) in 1089 ms. (366 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (425 resets) in 1018 ms. (392 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400003 steps (429 resets) in 1073 ms. (372 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (436 resets) in 1054 ms. (379 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400002 steps (429 resets) in 910 ms. (439 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (429 resets) in 1104 ms. (361 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (429 resets) in 1096 ms. (364 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (434 resets) in 1016 ms. (393 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400003 steps (430 resets) in 1181 ms. (338 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400002 steps (426 resets) in 998 ms. (400 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400002 steps (433 resets) in 1040 ms. (384 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400003 steps (422 resets) in 1042 ms. (383 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400002 steps (433 resets) in 1118 ms. (357 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (430 resets) in 1028 ms. (388 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (436 resets) in 1059 ms. (377 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (433 resets) in 1099 ms. (363 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (430 resets) in 1005 ms. (397 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (428 resets) in 1087 ms. (367 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (433 resets) in 1075 ms. (371 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (433 resets) in 1081 ms. (369 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (429 resets) in 1002 ms. (398 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (434 resets) in 1036 ms. (385 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (435 resets) in 1039 ms. (384 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (434 resets) in 1070 ms. (373 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400003 steps (434 resets) in 1005 ms. (397 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (434 resets) in 1127 ms. (354 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400003 steps (436 resets) in 1006 ms. (397 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400002 steps (431 resets) in 1136 ms. (351 steps per ms) remains 56/56 properties
Interrupted probabilistic random walk after 4663449 steps, run timeout after 90001 ms. (steps per millisecond=51 ) properties seen :0 out of 56
Probabilistic random walk after 4663449 steps, saw 983029 distinct states, run finished after 90003 ms. (steps per millisecond=51 ) properties seen :0
// Phase 1: matrix 2183 rows 1303 cols
[2025-05-29 18:47:25] [INFO ] Computed 226 invariants in 21 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (OVERLAPS) 50/106 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (OVERLAPS) 5/111 variables, 5/23 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/111 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (OVERLAPS) 450/561 variables, 47/70 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/561 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 7 (OVERLAPS) 18/579 variables, 16/86 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/579 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 9 (OVERLAPS) 2/581 variables, 2/88 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/581 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 11 (OVERLAPS) 346/927 variables, 63/151 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/927 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 13 (OVERLAPS) 10/937 variables, 7/158 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/937 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 15 (OVERLAPS) 72/1009 variables, 11/169 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1009 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 17 (OVERLAPS) 3/1012 variables, 3/172 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1012 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 19 (OVERLAPS) 62/1074 variables, 9/181 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1074 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 21 (OVERLAPS) 21/1095 variables, 4/185 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1095 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 23 (OVERLAPS) 93/1188 variables, 10/195 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1188 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 25 (OVERLAPS) 45/1233 variables, 6/201 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1233 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 27 (OVERLAPS) 68/1301 variables, 23/224 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1301 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 29 (OVERLAPS) 1/1302 variables, 1/225 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1302 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 31 (OVERLAPS) 1/1303 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/1303 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 33 (OVERLAPS) 2183/3486 variables, 1303/1529 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/3486 variables, 0/1529 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 35 (OVERLAPS) 0/3486 variables, 0/1529 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3486/3486 variables, and 1529 constraints, problems are : Problem set: 0 solved, 56 unsolved in 23772 ms.
Refiners :[Positive P Invariants (semi-flows): 62/62 constraints, Generalized P Invariants (flows): 164/164 constraints, State Equation: 1303/1303 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 56 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (OVERLAPS) 50/106 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (OVERLAPS) 5/111 variables, 5/23 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/111 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (OVERLAPS) 450/561 variables, 47/70 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/561 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 7 (OVERLAPS) 18/579 variables, 16/86 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/579 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 9 (OVERLAPS) 2/581 variables, 2/88 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/581 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 11 (OVERLAPS) 346/927 variables, 63/151 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/927 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 13 (OVERLAPS) 10/937 variables, 7/158 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/937 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 15 (OVERLAPS) 72/1009 variables, 11/169 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1009 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 17 (OVERLAPS) 3/1012 variables, 3/172 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1012 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 19 (OVERLAPS) 62/1074 variables, 9/181 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1074 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 21 (OVERLAPS) 21/1095 variables, 4/185 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1095 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 23 (OVERLAPS) 93/1188 variables, 10/195 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1188 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 25 (OVERLAPS) 45/1233 variables, 6/201 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1233 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 27 (OVERLAPS) 68/1301 variables, 23/224 constraints. Problems are: Problem set: 0 solved, 56 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:48:19] [INFO ] Deduced a trap composed of 72 places in 633 ms of which 123 ms to minimize.
At refinement iteration 28 (INCLUDED_ONLY) 0/1301 variables, 1/225 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/1301 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 30 (OVERLAPS) 1/1302 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/1302 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 32 (OVERLAPS) 1/1303 variables, 1/227 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/1303 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 34 (OVERLAPS) 2183/3486 variables, 1303/1530 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/3486 variables, 56/1586 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/3486 variables, 0/1586 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 37 (OVERLAPS) 0/3486 variables, 0/1586 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3486/3486 variables, and 1586 constraints, problems are : Problem set: 0 solved, 56 unsolved in 70543 ms.
Refiners :[Positive P Invariants (semi-flows): 62/62 constraints, Generalized P Invariants (flows): 164/164 constraints, State Equation: 1303/1303 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 94365ms problems are : Problem set: 0 solved, 56 unsolved
Fused 56 Parikh solutions to 39 different solutions.
Parikh walk visited 0 properties in 30095 ms.
Support contains 56 out of 1303 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1303/1303 places, 2183/2183 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1303 transition count 2182
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1302 transition count 2182
Applied a total of 2 rules in 63 ms. Remains 1302 /1303 variables (removed 1) and now considering 2182/2183 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 1302/1303 places, 2182/2183 transitions.
RANDOM walk for 4000000 steps (39480 resets) in 42578 ms. (93 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (432 resets) in 1191 ms. (335 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (431 resets) in 1046 ms. (382 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (434 resets) in 1032 ms. (387 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (435 resets) in 963 ms. (414 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400002 steps (427 resets) in 1181 ms. (338 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (429 resets) in 1093 ms. (365 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400003 steps (425 resets) in 1009 ms. (396 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (428 resets) in 1034 ms. (386 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (426 resets) in 1104 ms. (361 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (430 resets) in 1094 ms. (365 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (431 resets) in 1038 ms. (384 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (436 resets) in 975 ms. (409 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (433 resets) in 1081 ms. (369 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (429 resets) in 1098 ms. (363 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400003 steps (429 resets) in 1122 ms. (356 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (435 resets) in 1050 ms. (380 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400003 steps (437 resets) in 1023 ms. (390 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (426 resets) in 1073 ms. (372 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (433 resets) in 1166 ms. (342 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400003 steps (430 resets) in 1115 ms. (358 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400003 steps (433 resets) in 1095 ms. (364 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400003 steps (426 resets) in 1093 ms. (365 steps per ms) remains 54/56 properties
BEST_FIRST walk for 400003 steps (431 resets) in 994 ms. (402 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400003 steps (432 resets) in 964 ms. (414 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (433 resets) in 1012 ms. (394 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400002 steps (432 resets) in 1035 ms. (386 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400003 steps (426 resets) in 1014 ms. (394 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (425 resets) in 1059 ms. (377 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (430 resets) in 1139 ms. (350 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (435 resets) in 971 ms. (411 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (430 resets) in 942 ms. (424 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (427 resets) in 979 ms. (408 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (425 resets) in 1157 ms. (345 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (422 resets) in 1138 ms. (351 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (435 resets) in 1121 ms. (356 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400003 steps (436 resets) in 1079 ms. (370 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (428 resets) in 1180 ms. (338 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (430 resets) in 1020 ms. (391 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400003 steps (432 resets) in 1122 ms. (356 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (426 resets) in 1062 ms. (376 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (431 resets) in 1059 ms. (377 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (438 resets) in 1057 ms. (378 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (431 resets) in 951 ms. (420 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (433 resets) in 938 ms. (425 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (430 resets) in 1056 ms. (378 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400002 steps (431 resets) in 1054 ms. (379 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400003 steps (427 resets) in 1070 ms. (373 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400003 steps (435 resets) in 1111 ms. (359 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (434 resets) in 1059 ms. (377 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (432 resets) in 1130 ms. (353 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400003 steps (436 resets) in 1115 ms. (358 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400003 steps (425 resets) in 1166 ms. (342 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (433 resets) in 1032 ms. (387 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (429 resets) in 1140 ms. (350 steps per ms) remains 54/54 properties
Interrupted probabilistic random walk after 4458283 steps, run timeout after 90001 ms. (steps per millisecond=49 ) properties seen :0 out of 54
Probabilistic random walk after 4458283 steps, saw 938537 distinct states, run finished after 90001 ms. (steps per millisecond=49 ) properties seen :0
// Phase 1: matrix 2182 rows 1302 cols
[2025-05-29 18:51:30] [INFO ] Computed 226 invariants in 19 ms
Starting Z3 with timeout 135.0 s and query timeout 13500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 1 (OVERLAPS) 43/97 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 3 (OVERLAPS) 5/102 variables, 5/22 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 5 (OVERLAPS) 424/526 variables, 44/66 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/526 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 7 (OVERLAPS) 24/550 variables, 17/83 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/550 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 9 (OVERLAPS) 2/552 variables, 2/85 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/552 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 11 (OVERLAPS) 372/924 variables, 65/150 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/924 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 13 (OVERLAPS) 10/934 variables, 7/157 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/934 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 15 (OVERLAPS) 74/1008 variables, 12/169 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1008 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 17 (OVERLAPS) 3/1011 variables, 3/172 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1011 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 19 (OVERLAPS) 62/1073 variables, 9/181 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1073 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 21 (OVERLAPS) 21/1094 variables, 4/185 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1094 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 23 (OVERLAPS) 93/1187 variables, 10/195 constraints. Problems are: Problem set: 0 solved, 54 unsolved
Detected timeout of ITS tools.
At refinement iteration 24 (INCLUDED_ONLY) 0/1187 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 25 (OVERLAPS) 45/1232 variables, 6/201 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1232 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 27 (OVERLAPS) 4/1236 variables, 1/202 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1236 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 29 (OVERLAPS) 65/1301 variables, 23/225 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1301 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 31 (OVERLAPS) 1/1302 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/1302 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 33 (OVERLAPS) 2182/3484 variables, 1302/1528 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/3484 variables, 0/1528 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 35 (OVERLAPS) 0/3484 variables, 0/1528 constraints. Problems are: Problem set: 0 solved, 54 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3484/3484 variables, and 1528 constraints, problems are : Problem set: 0 solved, 54 unsolved in 19741 ms.
Refiners :[Positive P Invariants (semi-flows): 62/62 constraints, Generalized P Invariants (flows): 164/164 constraints, State Equation: 1302/1302 constraints, PredecessorRefiner: 54/54 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 54 unsolved
Starting Z3 with timeout 135.0 s and query timeout 13500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 1 (OVERLAPS) 43/97 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 3 (OVERLAPS) 5/102 variables, 5/22 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 5 (OVERLAPS) 424/526 variables, 44/66 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/526 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 7 (OVERLAPS) 24/550 variables, 17/83 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/550 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 9 (OVERLAPS) 2/552 variables, 2/85 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/552 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 11 (OVERLAPS) 372/924 variables, 65/150 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/924 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 13 (OVERLAPS) 10/934 variables, 7/157 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/934 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 15 (OVERLAPS) 74/1008 variables, 12/169 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1008 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 17 (OVERLAPS) 3/1011 variables, 3/172 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1011 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 19 (OVERLAPS) 62/1073 variables, 9/181 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1073 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 21 (OVERLAPS) 21/1094 variables, 4/185 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1094 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 23 (OVERLAPS) 93/1187 variables, 10/195 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1187 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 25 (OVERLAPS) 45/1232 variables, 6/201 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1232 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 27 (OVERLAPS) 4/1236 variables, 1/202 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1236 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 29 (OVERLAPS) 65/1301 variables, 23/225 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1301 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 31 (OVERLAPS) 1/1302 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/1302 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 33 (OVERLAPS) 2182/3484 variables, 1302/1528 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/3484 variables, 54/1582 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/3484 variables, 0/1582 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 36 (OVERLAPS) 0/3484 variables, 0/1582 constraints. Problems are: Problem set: 0 solved, 54 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3484/3484 variables, and 1582 constraints, problems are : Problem set: 0 solved, 54 unsolved in 58402 ms.
Refiners :[Positive P Invariants (semi-flows): 62/62 constraints, Generalized P Invariants (flows): 164/164 constraints, State Equation: 1302/1302 constraints, PredecessorRefiner: 54/54 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 78197ms problems are : Problem set: 0 solved, 54 unsolved
Fused 54 Parikh solutions to 38 different solutions.
Parikh walk visited 0 properties in 31448 ms.
Support contains 54 out of 1302 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1302/1302 places, 2182/2182 transitions.
Applied a total of 0 rules in 47 ms. Remains 1302 /1302 variables (removed 0) and now considering 2182/2182 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 1302/1302 places, 2182/2182 transitions.
RANDOM walk for 4000000 steps (39796 resets) in 35253 ms. (113 steps per ms) remains 50/54 properties
BEST_FIRST walk for 400003 steps (428 resets) in 823 ms. (485 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (430 resets) in 800 ms. (499 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (432 resets) in 806 ms. (495 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (433 resets) in 787 ms. (507 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (430 resets) in 791 ms. (505 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (434 resets) in 831 ms. (480 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (433 resets) in 827 ms. (483 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (438 resets) in 792 ms. (504 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (429 resets) in 804 ms. (496 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (428 resets) in 831 ms. (480 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (430 resets) in 803 ms. (497 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (430 resets) in 812 ms. (492 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (434 resets) in 842 ms. (474 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (434 resets) in 794 ms. (503 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (432 resets) in 808 ms. (494 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (428 resets) in 820 ms. (487 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (431 resets) in 795 ms. (502 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (429 resets) in 802 ms. (498 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (429 resets) in 783 ms. (510 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (430 resets) in 772 ms. (517 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (432 resets) in 770 ms. (518 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (436 resets) in 778 ms. (513 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (429 resets) in 778 ms. (513 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (427 resets) in 789 ms. (506 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (428 resets) in 797 ms. (501 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (437 resets) in 785 ms. (508 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (428 resets) in 798 ms. (500 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (428 resets) in 801 ms. (498 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (432 resets) in 817 ms. (489 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (432 resets) in 783 ms. (510 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (427 resets) in 809 ms. (493 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (432 resets) in 819 ms. (487 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (431 resets) in 798 ms. (500 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (431 resets) in 800 ms. (499 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (431 resets) in 785 ms. (508 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (431 resets) in 787 ms. (507 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (429 resets) in 823 ms. (485 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (432 resets) in 796 ms. (501 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400002 steps (429 resets) in 802 ms. (498 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (433 resets) in 805 ms. (496 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (426 resets) in 823 ms. (485 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (431 resets) in 784 ms. (509 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (430 resets) in 802 ms. (498 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (435 resets) in 792 ms. (504 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (431 resets) in 813 ms. (491 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (437 resets) in 798 ms. (500 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (429 resets) in 834 ms. (479 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (426 resets) in 1226 ms. (326 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (426 resets) in 1074 ms. (372 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (428 resets) in 1031 ms. (387 steps per ms) remains 50/50 properties
Interrupted probabilistic random walk after 2992502 steps, run timeout after 66001 ms. (steps per millisecond=45 ) properties seen :0 out of 50
Probabilistic random walk after 2992502 steps, saw 712978 distinct states, run finished after 66001 ms. (steps per millisecond=45 ) properties seen :0
[2025-05-29 18:54:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 150.0 s and query timeout 15000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 1 (OVERLAPS) 29/79 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 3 (OVERLAPS) 5/84 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 5 (OVERLAPS) 396/480 variables, 40/60 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/480 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 7 (OVERLAPS) 33/513 variables, 19/79 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/513 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 9 (OVERLAPS) 2/515 variables, 2/81 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/515 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 11 (OVERLAPS) 407/922 variables, 68/149 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/922 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 13 (OVERLAPS) 10/932 variables, 7/156 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/932 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 15 (OVERLAPS) 76/1008 variables, 13/169 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1008 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 17 (OVERLAPS) 3/1011 variables, 3/172 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1011 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 19 (OVERLAPS) 62/1073 variables, 9/181 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1073 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 21 (OVERLAPS) 21/1094 variables, 4/185 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1094 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 23 (OVERLAPS) 93/1187 variables, 10/195 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1187 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 25 (OVERLAPS) 45/1232 variables, 6/201 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1232 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 27 (OVERLAPS) 4/1236 variables, 1/202 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1236 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 29 (OVERLAPS) 65/1301 variables, 23/225 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1301 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 31 (OVERLAPS) 1/1302 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/1302 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 33 (OVERLAPS) 2182/3484 variables, 1302/1528 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/3484 variables, 0/1528 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 35 (OVERLAPS) 0/3484 variables, 0/1528 constraints. Problems are: Problem set: 0 solved, 50 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3484/3484 variables, and 1528 constraints, problems are : Problem set: 0 solved, 50 unsolved in 19422 ms.
Refiners :[Positive P Invariants (semi-flows): 62/62 constraints, Generalized P Invariants (flows): 164/164 constraints, State Equation: 1302/1302 constraints, PredecessorRefiner: 50/50 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 50 unsolved
Starting Z3 with timeout 150.0 s and query timeout 15000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 1 (OVERLAPS) 29/79 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 3 (OVERLAPS) 5/84 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 5 (OVERLAPS) 396/480 variables, 40/60 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/480 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 7 (OVERLAPS) 33/513 variables, 19/79 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/513 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 9 (OVERLAPS) 2/515 variables, 2/81 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/515 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 11 (OVERLAPS) 407/922 variables, 68/149 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/922 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 13 (OVERLAPS) 10/932 variables, 7/156 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/932 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 15 (OVERLAPS) 76/1008 variables, 13/169 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1008 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 17 (OVERLAPS) 3/1011 variables, 3/172 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1011 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 19 (OVERLAPS) 62/1073 variables, 9/181 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1073 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 21 (OVERLAPS) 21/1094 variables, 4/185 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1094 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 23 (OVERLAPS) 93/1187 variables, 10/195 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1187 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 25 (OVERLAPS) 45/1232 variables, 6/201 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1232 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 27 (OVERLAPS) 4/1236 variables, 1/202 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1236 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 29 (OVERLAPS) 65/1301 variables, 23/225 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1301 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 31 (OVERLAPS) 1/1302 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/1302 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 33 (OVERLAPS) 2182/3484 variables, 1302/1528 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/3484 variables, 50/1578 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/3484 variables, 0/1578 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 36 (OVERLAPS) 0/3484 variables, 0/1578 constraints. Problems are: Problem set: 0 solved, 50 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3484/3484 variables, and 1578 constraints, problems are : Problem set: 0 solved, 50 unsolved in 56984 ms.
Refiners :[Positive P Invariants (semi-flows): 62/62 constraints, Generalized P Invariants (flows): 164/164 constraints, State Equation: 1302/1302 constraints, PredecessorRefiner: 50/50 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 76438ms problems are : Problem set: 0 solved, 50 unsolved
Fused 50 Parikh solutions to 33 different solutions.
Parikh walk visited 0 properties in 30520 ms.
Support contains 50 out of 1302 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1302/1302 places, 2182/2182 transitions.
Applied a total of 0 rules in 47 ms. Remains 1302 /1302 variables (removed 0) and now considering 2182/2182 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 1302/1302 places, 2182/2182 transitions.
RANDOM walk for 4000000 steps (39618 resets) in 32548 ms. (122 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (430 resets) in 773 ms. (516 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (436 resets) in 790 ms. (505 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (434 resets) in 789 ms. (506 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (425 resets) in 773 ms. (516 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (428 resets) in 779 ms. (512 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (434 resets) in 775 ms. (515 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (427 resets) in 750 ms. (532 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (428 resets) in 779 ms. (512 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (427 resets) in 809 ms. (493 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (429 resets) in 779 ms. (512 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (426 resets) in 758 ms. (527 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (423 resets) in 791 ms. (505 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (428 resets) in 756 ms. (528 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (437 resets) in 760 ms. (525 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (437 resets) in 787 ms. (507 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (428 resets) in 788 ms. (506 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (429 resets) in 766 ms. (521 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (428 resets) in 791 ms. (505 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (426 resets) in 781 ms. (511 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (430 resets) in 769 ms. (519 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (436 resets) in 807 ms. (495 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (431 resets) in 803 ms. (497 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (426 resets) in 788 ms. (506 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (432 resets) in 784 ms. (509 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (431 resets) in 804 ms. (496 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (434 resets) in 780 ms. (512 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (433 resets) in 793 ms. (503 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (427 resets) in 784 ms. (509 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (433 resets) in 766 ms. (521 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (426 resets) in 793 ms. (503 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (432 resets) in 808 ms. (494 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (430 resets) in 779 ms. (512 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (430 resets) in 762 ms. (524 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (429 resets) in 779 ms. (512 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (429 resets) in 789 ms. (506 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400002 steps (423 resets) in 767 ms. (520 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (433 resets) in 773 ms. (516 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (427 resets) in 776 ms. (514 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (435 resets) in 771 ms. (518 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (431 resets) in 791 ms. (505 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (424 resets) in 801 ms. (498 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (431 resets) in 780 ms. (512 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (439 resets) in 777 ms. (514 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (424 resets) in 807 ms. (495 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (430 resets) in 772 ms. (517 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (430 resets) in 774 ms. (516 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (437 resets) in 797 ms. (501 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (431 resets) in 763 ms. (523 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (431 resets) in 792 ms. (504 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (433 resets) in 782 ms. (510 steps per ms) remains 50/50 properties
Interrupted probabilistic random walk after 2351013 steps, run timeout after 54001 ms. (steps per millisecond=43 ) properties seen :0 out of 50
Probabilistic random walk after 2351013 steps, saw 605085 distinct states, run finished after 54001 ms. (steps per millisecond=43 ) properties seen :0
[2025-05-29 18:57:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 165.0 s and query timeout 16500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 1 (OVERLAPS) 29/79 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 3 (OVERLAPS) 5/84 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 5 (OVERLAPS) 396/480 variables, 40/60 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/480 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 7 (OVERLAPS) 33/513 variables, 19/79 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/513 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 9 (OVERLAPS) 2/515 variables, 2/81 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/515 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 11 (OVERLAPS) 407/922 variables, 68/149 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/922 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 13 (OVERLAPS) 10/932 variables, 7/156 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/932 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 15 (OVERLAPS) 76/1008 variables, 13/169 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1008 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 17 (OVERLAPS) 3/1011 variables, 3/172 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1011 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 19 (OVERLAPS) 62/1073 variables, 9/181 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1073 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 21 (OVERLAPS) 21/1094 variables, 4/185 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1094 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 23 (OVERLAPS) 93/1187 variables, 10/195 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1187 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 25 (OVERLAPS) 45/1232 variables, 6/201 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1232 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 27 (OVERLAPS) 4/1236 variables, 1/202 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1236 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 29 (OVERLAPS) 65/1301 variables, 23/225 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1301 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 31 (OVERLAPS) 1/1302 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/1302 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 33 (OVERLAPS) 2182/3484 variables, 1302/1528 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/3484 variables, 0/1528 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 35 (OVERLAPS) 0/3484 variables, 0/1528 constraints. Problems are: Problem set: 0 solved, 50 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3484/3484 variables, and 1528 constraints, problems are : Problem set: 0 solved, 50 unsolved in 18175 ms.
Refiners :[Positive P Invariants (semi-flows): 62/62 constraints, Generalized P Invariants (flows): 164/164 constraints, State Equation: 1302/1302 constraints, PredecessorRefiner: 50/50 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 50 unsolved
Starting Z3 with timeout 165.0 s and query timeout 16500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 1 (OVERLAPS) 29/79 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 3 (OVERLAPS) 5/84 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 5 (OVERLAPS) 396/480 variables, 40/60 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/480 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 7 (OVERLAPS) 33/513 variables, 19/79 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/513 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 9 (OVERLAPS) 2/515 variables, 2/81 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/515 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 11 (OVERLAPS) 407/922 variables, 68/149 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/922 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 13 (OVERLAPS) 10/932 variables, 7/156 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/932 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 15 (OVERLAPS) 76/1008 variables, 13/169 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1008 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 17 (OVERLAPS) 3/1011 variables, 3/172 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1011 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 19 (OVERLAPS) 62/1073 variables, 9/181 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1073 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 21 (OVERLAPS) 21/1094 variables, 4/185 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1094 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 23 (OVERLAPS) 93/1187 variables, 10/195 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1187 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 25 (OVERLAPS) 45/1232 variables, 6/201 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1232 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 27 (OVERLAPS) 4/1236 variables, 1/202 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1236 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 29 (OVERLAPS) 65/1301 variables, 23/225 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1301 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 31 (OVERLAPS) 1/1302 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/1302 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 33 (OVERLAPS) 2182/3484 variables, 1302/1528 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/3484 variables, 50/1578 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/3484 variables, 0/1578 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 36 (OVERLAPS) 0/3484 variables, 0/1578 constraints. Problems are: Problem set: 0 solved, 50 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3484/3484 variables, and 1578 constraints, problems are : Problem set: 0 solved, 50 unsolved in 56386 ms.
Refiners :[Positive P Invariants (semi-flows): 62/62 constraints, Generalized P Invariants (flows): 164/164 constraints, State Equation: 1302/1302 constraints, PredecessorRefiner: 50/50 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 74583ms problems are : Problem set: 0 solved, 50 unsolved
Fused 50 Parikh solutions to 33 different solutions.
Parikh walk visited 0 properties in 30866 ms.
Support contains 50 out of 1302 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1302/1302 places, 2182/2182 transitions.
Applied a total of 0 rules in 56 ms. Remains 1302 /1302 variables (removed 0) and now considering 2182/2182 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 1302/1302 places, 2182/2182 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1302/1302 places, 2182/2182 transitions.
Applied a total of 0 rules in 48 ms. Remains 1302 /1302 variables (removed 0) and now considering 2182/2182 (removed 0) transitions.
[2025-05-29 18:59:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:59:34] [INFO ] Implicit Places using invariants in 1064 ms returned [0, 18, 19, 30, 48, 66, 143, 147, 158, 159, 160, 178, 196, 215, 273, 274, 285, 286, 287, 305, 323, 342, 401, 402, 413, 414, 415, 433, 451, 470, 521, 522, 533, 534, 535, 553, 571, 590, 641, 642, 653, 654, 655, 673, 691, 710, 768, 769, 780, 781, 782, 800, 818, 837, 895, 896, 907, 908, 909, 927, 945, 964, 1014, 1015, 1026, 1027, 1028, 1046, 1064, 1083, 1133, 1134, 1137, 1148, 1149, 1150, 1168, 1170, 1173, 1191, 1192, 1193, 1194, 1206, 1212, 1218, 1224, 1230, 1236, 1242, 1248, 1254, 1260, 1266]
[2025-05-29 18:59:34] [INFO ] Actually due to overlaps returned [1168, 1150, 30, 48, 178, 305, 433, 553, 673, 800, 927, 1046, 1173, 160, 287, 415, 535, 655, 782, 909, 1028, 159, 286, 414, 534, 654, 781, 908, 1027, 1149, 1192, 158, 285, 413, 533, 653, 780, 907, 1026, 1148, 1170, 1191, 0, 273, 274, 401, 402, 521, 522, 641, 642, 768, 769, 895, 896, 1014, 1015, 1133, 1134, 18, 19, 66, 1194, 1236, 1254, 1266, 196, 215, 323, 342, 451, 470, 571, 590, 691, 710, 818, 837, 945, 964, 1064, 1083, 1137, 1193, 1206, 1212, 1218, 1224, 1230, 1242, 1248, 1260]
Discarding 92 places :
Implicit Place search using SMT only with invariants took 1075 ms to find 92 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1210/1302 places, 2182/2182 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 144 transitions
Trivial Post-agglo rules discarded 144 transitions
Performed 144 trivial Post agglomeration. Transition count delta: 144
Iterating post reduction 0 with 145 rules applied. Total rules applied 145 place count 1209 transition count 2038
Reduce places removed 144 places and 0 transitions.
Iterating post reduction 1 with 144 rules applied. Total rules applied 289 place count 1065 transition count 2038
Performed 38 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 38 Pre rules applied. Total rules applied 289 place count 1065 transition count 2000
Deduced a syphon composed of 38 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 2 with 77 rules applied. Total rules applied 366 place count 1026 transition count 2000
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 2 with 12 rules applied. Total rules applied 378 place count 1022 transition count 1992
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 386 place count 1014 transition count 1992
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 401 place count 999 transition count 1977
Iterating global reduction 4 with 15 rules applied. Total rules applied 416 place count 999 transition count 1977
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 419 place count 999 transition count 1974
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 419 place count 999 transition count 1973
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 421 place count 998 transition count 1973
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 424 place count 995 transition count 1970
Iterating global reduction 5 with 3 rules applied. Total rules applied 427 place count 995 transition count 1970
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 428 place count 994 transition count 1969
Iterating global reduction 5 with 1 rules applied. Total rules applied 429 place count 994 transition count 1969
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 430 place count 993 transition count 1968
Iterating global reduction 5 with 1 rules applied. Total rules applied 431 place count 993 transition count 1968
Performed 81 Post agglomeration using F-continuation condition.Transition count delta: 81
Deduced a syphon composed of 81 places in 3 ms
Reduce places removed 81 places and 0 transitions.
Iterating global reduction 5 with 162 rules applied. Total rules applied 593 place count 912 transition count 1887
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 602 place count 912 transition count 1878
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 603 place count 911 transition count 1877
Iterating global reduction 6 with 1 rules applied. Total rules applied 604 place count 911 transition count 1877
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 605 place count 911 transition count 1876
Free-agglomeration rule (complex) applied 29 times.
Iterating global reduction 7 with 29 rules applied. Total rules applied 634 place count 911 transition count 1847
Ensure Unique test removed 1 places
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 7 with 30 rules applied. Total rules applied 664 place count 881 transition count 1847
Partial Free-agglomeration rule applied 22 times.
Drop transitions (Partial Free agglomeration) removed 22 transitions
Iterating global reduction 8 with 22 rules applied. Total rules applied 686 place count 881 transition count 1847
Applied a total of 686 rules in 357 ms. Remains 881 /1210 variables (removed 329) and now considering 1847/2182 (removed 335) transitions.
// Phase 1: matrix 1847 rows 881 cols
[2025-05-29 18:59:34] [INFO ] Computed 127 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:59:35] [INFO ] Implicit Places using invariants in 686 ms returned [72, 100, 106, 108, 111, 112, 117, 118, 195, 201, 203, 206, 211, 212, 289, 295, 298, 300, 305, 306, 373, 379, 382, 384, 389, 390, 457, 463, 466, 468, 473, 474, 549, 555, 558, 560, 565, 566, 641, 647, 650, 652, 657, 658, 724, 730, 733, 735, 740, 741, 807, 813, 816, 818]
[2025-05-29 18:59:35] [INFO ] Actually due to overlaps returned [117, 211, 305, 389, 473, 565, 657, 740, 390, 474, 566, 658, 741, 212, 306, 118, 100, 106, 111, 112, 195, 201, 206, 289, 295, 300, 379, 384, 463, 468, 549, 555, 560, 641, 647, 652, 724, 730, 735, 807, 813, 818, 72, 373, 457]
Discarding 45 places :
Implicit Place search using SMT only with invariants took 691 ms to find 45 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 836/1302 places, 1847/2182 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 836 transition count 1846
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 835 transition count 1846
Discarding 29 places :
Symmetric choice reduction at 2 with 29 rule applications. Total rules 31 place count 806 transition count 1817
Iterating global reduction 2 with 29 rules applied. Total rules applied 60 place count 806 transition count 1817
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 66 place count 800 transition count 1811
Iterating global reduction 2 with 6 rules applied. Total rules applied 72 place count 800 transition count 1811
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 3 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 100 place count 786 transition count 1797
Free-agglomeration rule applied 27 times.
Iterating global reduction 2 with 27 rules applied. Total rules applied 127 place count 786 transition count 1770
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 2 with 27 rules applied. Total rules applied 154 place count 759 transition count 1770
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 155 place count 759 transition count 1769
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 156 place count 758 transition count 1769
Applied a total of 156 rules in 413 ms. Remains 758 /836 variables (removed 78) and now considering 1769/1847 (removed 78) transitions.
// Phase 1: matrix 1769 rows 758 cols
[2025-05-29 18:59:36] [INFO ] Computed 82 invariants in 21 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:59:36] [INFO ] Implicit Places using invariants in 477 ms returned []
[2025-05-29 18:59:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:59:38] [INFO ] Implicit Places using invariants and state equation in 1694 ms returned []
Implicit Place search using SMT with State Equation took 2177 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 758/1302 places, 1769/2182 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 4763 ms. Remains : 758/1302 places, 1769/2182 transitions.
RANDOM walk for 4000000 steps (66376 resets) in 27970 ms. (143 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (1009 resets) in 660 ms. (605 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400002 steps (1020 resets) in 594 ms. (672 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (1014 resets) in 633 ms. (630 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (1008 resets) in 608 ms. (656 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (1023 resets) in 626 ms. (637 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (1018 resets) in 610 ms. (654 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (1012 resets) in 613 ms. (651 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (1006 resets) in 610 ms. (654 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (1005 resets) in 603 ms. (662 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (1015 resets) in 632 ms. (631 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (1005 resets) in 620 ms. (644 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (1017 resets) in 619 ms. (645 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (1007 resets) in 607 ms. (657 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (1004 resets) in 634 ms. (629 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400002 steps (1017 resets) in 601 ms. (664 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400002 steps (1019 resets) in 631 ms. (632 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (1019 resets) in 601 ms. (664 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (1014 resets) in 623 ms. (641 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (1029 resets) in 597 ms. (668 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (1009 resets) in 634 ms. (629 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (1003 resets) in 605 ms. (660 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (1001 resets) in 637 ms. (626 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400002 steps (1013 resets) in 597 ms. (668 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (1003 resets) in 649 ms. (615 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400001 steps (1016 resets) in 602 ms. (663 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400002 steps (1012 resets) in 609 ms. (655 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (1012 resets) in 615 ms. (649 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (1014 resets) in 602 ms. (663 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400002 steps (1021 resets) in 630 ms. (633 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (1022 resets) in 617 ms. (647 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (1021 resets) in 627 ms. (636 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (1013 resets) in 602 ms. (663 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (1011 resets) in 641 ms. (623 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (1022 resets) in 606 ms. (658 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (1031 resets) in 625 ms. (638 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (1006 resets) in 602 ms. (663 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (1008 resets) in 636 ms. (627 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (1029 resets) in 587 ms. (680 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (1009 resets) in 623 ms. (641 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (1006 resets) in 587 ms. (680 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (1014 resets) in 624 ms. (640 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (994 resets) in 604 ms. (661 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (1040 resets) in 578 ms. (690 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (1030 resets) in 598 ms. (667 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400002 steps (1009 resets) in 594 ms. (672 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (1014 resets) in 630 ms. (633 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (1031 resets) in 595 ms. (671 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400002 steps (1035 resets) in 604 ms. (661 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (1009 resets) in 610 ms. (654 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (1007 resets) in 662 ms. (603 steps per ms) remains 50/50 properties
Interrupted probabilistic random walk after 2137662 steps, run timeout after 48001 ms. (steps per millisecond=44 ) properties seen :0 out of 50
Probabilistic random walk after 2137662 steps, saw 1051742 distinct states, run finished after 48001 ms. (steps per millisecond=44 ) properties seen :0
[2025-05-29 19:00:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 180.0 s and query timeout 18000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 2 (OVERLAPS) 9/59 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/59 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 4 (OVERLAPS) 437/496 variables, 35/41 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/496 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 6 (OVERLAPS) 9/505 variables, 7/48 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/505 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 8 (OVERLAPS) 170/675 variables, 20/68 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/675 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 10 (OVERLAPS) 48/723 variables, 5/73 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/723 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 12 (OVERLAPS) 35/758 variables, 9/82 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/758 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 14 (OVERLAPS) 1769/2527 variables, 758/840 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2527 variables, 0/840 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 16 (OVERLAPS) 0/2527 variables, 0/840 constraints. Problems are: Problem set: 0 solved, 50 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2527/2527 variables, and 840 constraints, problems are : Problem set: 0 solved, 50 unsolved in 7283 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 68/68 constraints, State Equation: 758/758 constraints, PredecessorRefiner: 50/50 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 50 unsolved
Starting Z3 with timeout 180.0 s and query timeout 18000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 2 (OVERLAPS) 9/59 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/59 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 4 (OVERLAPS) 437/496 variables, 35/41 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/496 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 6 (OVERLAPS) 9/505 variables, 7/48 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/505 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 8 (OVERLAPS) 170/675 variables, 20/68 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/675 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 10 (OVERLAPS) 48/723 variables, 5/73 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/723 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 12 (OVERLAPS) 35/758 variables, 9/82 constraints. Problems are: Problem set: 0 solved, 50 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:00:56] [INFO ] Deduced a trap composed of 13 places in 171 ms of which 10 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/758 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/758 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 15 (OVERLAPS) 1769/2527 variables, 758/841 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2527 variables, 50/891 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2527 variables, 0/891 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 18 (OVERLAPS) 0/2527 variables, 0/891 constraints. Problems are: Problem set: 0 solved, 50 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2527/2527 variables, and 891 constraints, problems are : Problem set: 0 solved, 50 unsolved in 25360 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 68/68 constraints, State Equation: 758/758 constraints, PredecessorRefiner: 50/50 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32663ms problems are : Problem set: 0 solved, 50 unsolved
Fused 50 Parikh solutions to 33 different solutions.

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
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="ASLink-PT-09a"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 ASLink-PT-09a, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r007-tall-174853737300258"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-09a.tgz
mv ASLink-PT-09a execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;