Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r007-tall-174853737300268.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-10a, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r007-tall-174853737300268
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K 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 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.3K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 93K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K 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 920K 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 1748544128005

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-10a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2025-05-29 18:42:09] [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 18:42:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 18:42:09] [INFO ] Load time of PNML (sax parser for PT used): 200 ms
[2025-05-29 18:42:09] [INFO ] Transformed 2186 places.
[2025-05-29 18:42:09] [INFO ] Transformed 3192 transitions.
[2025-05-29 18:42:09] [INFO ] Found NUPN structural information;
[2025-05-29 18:42:09] [INFO ] Parsed PT model containing 2186 places and 3192 transitions and 11972 arcs in 350 ms.
Structural test allowed to assert that 252 places are NOT stable. Took 34 ms.
Ensure Unique test removed 34 transitions
Reduce redundant transitions removed 34 transitions.
[2025-05-29 18:42:10] [INFO ] Flatten gal took : 438 ms
[2025-05-29 18:42:10] [INFO ] Flatten gal took : 339 ms
[2025-05-29 18:42:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12956564208297844375.gal : 121 ms
[2025-05-29 18:42:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14308957883898216681.prop : 18 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/ReachabilityCardinality12956564208297844375.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14308957883898216681.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 ...330
RANDOM walk for 40000 steps (165 resets) in 6660 ms. (6 steps per ms) remains 869/1934 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 14 ms. (8 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 11 ms. (10 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 35 ms. (3 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 869/869 properties
Loading property file /tmp/ReachabilityCardinality14308957883898216681.prop.
BEST_FIRST walk for 124 steps (0 resets) in 11 ms. (10 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 869/869 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 869/869 properties
// Phase 1: matrix 3158 rows 2186 cols
[2025-05-29 18:42:11] [INFO ] Computed 422 invariants in 208 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/869 variables, 869/869 constraints. Problems are: Problem set: 0 solved, 869 unsolved
SMT process timed out in 5911ms, After SMT, problems are : Problem set: 0 solved, 869 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 869 out of 2186 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2186/2186 places, 3158/3158 transitions.
Ensure Unique test removed 12 places
Discarding 19 places :
Implicit places reduction removed 19 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 138 transitions
Trivial Post-agglo rules discarded 138 transitions
Performed 138 trivial Post agglomeration. Transition count delta: 138
Iterating post reduction 0 with 169 rules applied. Total rules applied 169 place count 2155 transition count 3020
Reduce places removed 138 places and 0 transitions.
Iterating post reduction 1 with 138 rules applied. Total rules applied 307 place count 2017 transition count 3020
Performed 177 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 177 Pre rules applied. Total rules applied 307 place count 2017 transition count 2843
Deduced a syphon composed of 177 places in 5 ms
Ensure Unique test removed 65 places
Reduce places removed 242 places and 0 transitions.
Iterating global reduction 2 with 419 rules applied. Total rules applied 726 place count 1775 transition count 2843
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 727 place count 1775 transition count 2842
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 728 place count 1774 transition count 2842
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 731 place count 1771 transition count 2826
Iterating global reduction 4 with 3 rules applied. Total rules applied 734 place count 1771 transition count 2826
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 738 place count 1770 transition count 2823
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 740 place count 1768 transition count 2823
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 741 place count 1767 transition count 2815
Iterating global reduction 6 with 1 rules applied. Total rules applied 742 place count 1767 transition count 2815
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 743 place count 1766 transition count 2807
Iterating global reduction 6 with 1 rules applied. Total rules applied 744 place count 1766 transition count 2807
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 745 place count 1765 transition count 2799
Iterating global reduction 6 with 1 rules applied. Total rules applied 746 place count 1765 transition count 2799
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 747 place count 1764 transition count 2791
Iterating global reduction 6 with 1 rules applied. Total rules applied 748 place count 1764 transition count 2791
SDD proceeding with computation,1934 properties remain. new max is 4
SDD size :1 after 8
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 749 place count 1763 transition count 2783
Iterating global reduction 6 with 1 rules applied. Total rules applied 750 place count 1763 transition count 2783
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 751 place count 1762 transition count 2775
Iterating global reduction 6 with 1 rules applied. Total rules applied 752 place count 1762 transition count 2775
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 753 place count 1761 transition count 2767
Iterating global reduction 6 with 1 rules applied. Total rules applied 754 place count 1761 transition count 2767
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 755 place count 1760 transition count 2759
Iterating global reduction 6 with 1 rules applied. Total rules applied 756 place count 1760 transition count 2759
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 757 place count 1759 transition count 2751
Iterating global reduction 6 with 1 rules applied. Total rules applied 758 place count 1759 transition count 2751
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 759 place count 1758 transition count 2743
Iterating global reduction 6 with 1 rules applied. Total rules applied 760 place count 1758 transition count 2743
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 761 place count 1757 transition count 2735
Iterating global reduction 6 with 1 rules applied. Total rules applied 762 place count 1757 transition count 2735
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 763 place count 1756 transition count 2727
Iterating global reduction 6 with 1 rules applied. Total rules applied 764 place count 1756 transition count 2727
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 765 place count 1755 transition count 2719
Iterating global reduction 6 with 1 rules applied. Total rules applied 766 place count 1755 transition count 2719
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 767 place count 1754 transition count 2711
Iterating global reduction 6 with 1 rules applied. Total rules applied 768 place count 1754 transition count 2711
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 769 place count 1753 transition count 2703
Iterating global reduction 6 with 1 rules applied. Total rules applied 770 place count 1753 transition count 2703
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 771 place count 1752 transition count 2695
Iterating global reduction 6 with 1 rules applied. Total rules applied 772 place count 1752 transition count 2695
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 20 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 6 with 72 rules applied. Total rules applied 844 place count 1716 transition count 2659
Free-agglomeration rule applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 846 place count 1716 transition count 2657
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 848 place count 1714 transition count 2657
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 7 with 8 rules applied. Total rules applied 856 place count 1714 transition count 2649
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 7 with 8 rules applied. Total rules applied 864 place count 1706 transition count 2649
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 8 with 3 rules applied. Total rules applied 867 place count 1706 transition count 2649
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 868 place count 1705 transition count 2648
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 869 place count 1704 transition count 2648
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 869 place count 1704 transition count 2647
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 871 place count 1703 transition count 2647
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 9 with 1 rules applied. Total rules applied 872 place count 1702 transition count 2647
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 874 place count 1701 transition count 2646
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 875 place count 1700 transition count 2645
Iterating global reduction 10 with 1 rules applied. Total rules applied 876 place count 1700 transition count 2645
Free-agglomeration rule applied 1 times.
Iterating global reduction 10 with 1 rules applied. Total rules applied 877 place count 1700 transition count 2644
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 878 place count 1699 transition count 2644
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 879 place count 1699 transition count 2644
Applied a total of 879 rules in 1722 ms. Remains 1699 /2186 variables (removed 487) and now considering 2644/3158 (removed 514) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1732 ms. Remains : 1699/2186 places, 2644/3158 transitions.
Invariant property smplace_227 does not hold.
Invariant property smplace_186 does not hold.
Invariant property smplace_183 does not hold.
Invariant property smplace_180 does not hold.
Invariant property smplace_166 does not hold.
Invariant property smplace_163 does not hold.
Invariant property smplace_160 does not hold.
Invariant property smplace_144 does not hold.
Invariant property smplace_141 does not hold.
Invariant property smplace_138 does not hold.
SDD proceeding with computation,1924 properties remain. new max is 4
SDD size :8 after 16
Invariant property smplace_140 does not hold.
Invariant property smplace_139 does not hold.
SDD proceeding with computation,1922 properties remain. new max is 4
SDD size :16 after 18
Invariant property smplace_143 does not hold.
Invariant property smplace_142 does not hold.
SDD proceeding with computation,1920 properties remain. new max is 4
SDD size :18 after 23
SDD proceeding with computation,1920 properties remain. new max is 8
SDD size :23 after 24
Invariant property smplace_146 does not hold.
Invariant property smplace_145 does not hold.
SDD proceeding with computation,1918 properties remain. new max is 8
SDD size :24 after 37
SDD proceeding with computation,1918 properties remain. new max is 16
SDD size :37 after 39
SDD proceeding with computation,1918 properties remain. new max is 32
SDD size :39 after 42
SDD proceeding with computation,1918 properties remain. new max is 64
SDD size :42 after 50
Invariant property smplace_162 does not hold.
Invariant property smplace_161 does not hold.
SDD proceeding with computation,1916 properties remain. new max is 64
SDD size :50 after 72
Invariant property smplace_219 does not hold.
Invariant property smplace_188 does not hold.
Invariant property smplace_187 does not hold.
Invariant property smplace_185 does not hold.
Invariant property smplace_184 does not hold.
Invariant property smplace_182 does not hold.
Invariant property smplace_181 does not hold.
Invariant property smplace_179 does not hold.
Invariant property smplace_176 does not hold.
Invariant property smplace_168 does not hold.
Invariant property smplace_167 does not hold.
Invariant property smplace_165 does not hold.
Invariant property smplace_164 does not hold.
Invariant property smplace_159 does not hold.
Invariant property smplace_156 does not hold.
Invariant property smplace_137 does not hold.
Invariant property smplace_134 does not hold.
Invariant property smplace_100 does not hold.
SDD proceeding with computation,1898 properties remain. new max is 64
SDD size :72 after 267
Invariant property smplace_422 does not hold.
Invariant property smplace_414 does not hold.
Invariant property smplace_380 does not hold.
Invariant property smplace_377 does not hold.
Invariant property smplace_374 does not hold.
Invariant property smplace_370 does not hold.
Invariant property smplace_360 does not hold.
Invariant property smplace_357 does not hold.
Invariant property smplace_354 does not hold.
Invariant property smplace_350 does not hold.
Invariant property smplace_340 does not hold.
Invariant property smplace_339 does not hold.
Invariant property smplace_338 does not hold.
Invariant property smplace_337 does not hold.
Invariant property smplace_336 does not hold.
Invariant property smplace_335 does not hold.
Invariant property smplace_334 does not hold.
Invariant property smplace_333 does not hold.
Invariant property smplace_332 does not hold.
Invariant property smplace_328 does not hold.
Invariant property smplace_294 does not hold.
RANDOM walk for 2023577 steps (17109 resets) in 120004 ms. (16 steps per ms) remains 715/869 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4003 steps (8 resets) in 26 ms. (148 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 715/715 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 715/715 properties
// Phase 1: matrix 2644 rows 1699 cols
[2025-05-29 18:42:49] [INFO ] Computed 323 invariants in 49 ms
SDD proceeding with computation,1877 properties remain. new max is 64
SDD size :267 after 16227
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
SDD proceeding with computation,1877 properties remain. new max is 128
SDD size :16227 after 21813
Invariant property smplace_408 does not hold.
Invariant property smplace_404 does not hold.
Invariant property smplace_402 does not hold.
Invariant property smplace_399 does not hold.
Invariant property smplace_382 does not hold.
Invariant property smplace_381 does not hold.
Invariant property smplace_379 does not hold.
Invariant property smplace_378 does not hold.
Invariant property smplace_376 does not hold.
Invariant property smplace_375 does not hold.
Invariant property smplace_373 does not hold.
Invariant property smplace_362 does not hold.
Invariant property smplace_361 does not hold.
Invariant property smplace_359 does not hold.
Invariant property smplace_358 does not hold.
Invariant property smplace_356 does not hold.
Invariant property smplace_355 does not hold.
Invariant property smplace_353 does not hold.
Invariant property smplace_331 does not hold.
Invariant property smplace_221 does not hold.
Invariant property smplace_218 does not hold.
Invariant property smplace_192 does not hold.
Invariant property smplace_191 does not hold.
SDD proceeding with computation,1854 properties remain. new max is 128
SDD size :21813 after 110361
Invariant property smplace_597 does not hold.
Invariant property smplace_594 does not hold.
Invariant property smplace_419 does not hold.
Invariant property smplace_416 does not hold.
Invariant property smplace_413 does not hold.
Invariant property smplace_407 does not hold.
Invariant property smplace_401 does not hold.
Invariant property smplace_400 does not hold.
Invariant property smplace_386 does not hold.
Invariant property smplace_385 does not hold.
Invariant property smplace_190 does not hold.
SDD proceeding with computation,1843 properties remain. new max is 128
SDD size :110361 after 283992
Invariant property smplace_609 does not hold.
Invariant property smplace_545 does not hold.
Invariant property smplace_523 does not hold.
Invariant property smplace_489 does not hold.
Invariant property smplace_384 does not hold.
SDD proceeding with computation,1838 properties remain. new max is 128
SDD size :283992 after 3.43019e+06
Invariant property smplace_617 does not hold.
Invariant property smplace_565 does not hold.
Invariant property smplace_555 does not hold.
Invariant property smplace_552 does not hold.
Invariant property smplace_549 does not hold.
Invariant property smplace_535 does not hold.
Invariant property smplace_534 does not hold.
Invariant property smplace_533 does not hold.
Invariant property smplace_532 does not hold.
Invariant property smplace_531 does not hold.
Invariant property smplace_530 does not hold.
Invariant property smplace_529 does not hold.
Invariant property smplace_528 does not hold.
Invariant property smplace_527 does not hold.
SDD proceeding with computation,1824 properties remain. new max is 128
SDD size :3.43019e+06 after 5.47654e+06
SDD proceeding with computation,1824 properties remain. new max is 256
SDD size :5.47654e+06 after 5.59665e+06
Invariant property smplace_603 does not hold.
Invariant property smplace_599 does not hold.
Invariant property smplace_575 does not hold.
Invariant property smplace_572 does not hold.
Invariant property smplace_571 does not hold.
Invariant property smplace_569 does not hold.
Invariant property smplace_557 does not hold.
Invariant property smplace_556 does not hold.
Invariant property smplace_554 does not hold.
Invariant property smplace_553 does not hold.
Invariant property smplace_551 does not hold.
Invariant property smplace_550 does not hold.
Invariant property smplace_548 does not hold.
Invariant property smplace_526 does not hold.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/715 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 715 unsolved
SDD proceeding with computation,1810 properties remain. new max is 256
SDD size :5.59665e+06 after 6.52898e+07
Invariant property smplace_812 does not hold.
Invariant property smplace_804 does not hold.
Invariant property smplace_792 does not hold.
Invariant property smplace_789 does not hold.
Invariant property smplace_730 does not hold.
Invariant property smplace_729 does not hold.
Invariant property smplace_728 does not hold.
Invariant property smplace_727 does not hold.
Invariant property smplace_726 does not hold.
Invariant property smplace_725 does not hold.
Invariant property smplace_724 does not hold.
Invariant property smplace_723 does not hold.
Invariant property smplace_722 does not hold.
Invariant property smplace_718 does not hold.
Invariant property smplace_684 does not hold.
Invariant property smplace_614 does not hold.
Invariant property smplace_611 does not hold.
Invariant property smplace_608 does not hold.
Invariant property smplace_602 does not hold.
Invariant property smplace_596 does not hold.
Invariant property smplace_595 does not hold.
Invariant property smplace_581 does not hold.
Invariant property smplace_580 does not hold.
Invariant property smplace_579 does not hold.
Invariant property smplace_577 does not hold.
Invariant property smplace_576 does not hold.
Invariant property smplace_574 does not hold.
Invariant property smplace_573 does not hold.
Invariant property smplace_570 does not hold.
Invariant property smplace_568 does not hold.
SDD proceeding with computation,1780 properties remain. new max is 256
SDD size :6.52898e+07 after 2.39788e+10
Invariant property smplace_1007 does not hold.
Invariant property smplace_1004 does not hold.
Invariant property smplace_999 does not hold.
Invariant property smplace_993 does not hold.
Invariant property smplace_989 does not hold.
Invariant property smplace_987 does not hold.
Invariant property smplace_986 does not hold.
Invariant property smplace_985 does not hold.
Invariant property smplace_984 does not hold.
Invariant property smplace_955 does not hold.
Invariant property smplace_935 does not hold.
Invariant property smplace_925 does not hold.
Invariant property smplace_924 does not hold.
Invariant property smplace_923 does not hold.
Invariant property smplace_922 does not hold.
Invariant property smplace_921 does not hold.
Invariant property smplace_920 does not hold.
Invariant property smplace_919 does not hold.
Invariant property smplace_918 does not hold.
Invariant property smplace_917 does not hold.
Invariant property smplace_916 does not hold.
Invariant property smplace_913 does not hold.
Invariant property smplace_879 does not hold.
Invariant property smplace_809 does not hold.
Invariant property smplace_806 does not hold.
Invariant property smplace_803 does not hold.
Invariant property smplace_798 does not hold.
Invariant property smplace_797 does not hold.
Invariant property smplace_794 does not hold.
Invariant property smplace_791 does not hold.
Invariant property smplace_790 does not hold.
Invariant property smplace_776 does not hold.
Invariant property smplace_775 does not hold.
Invariant property smplace_774 does not hold.
Invariant property smplace_772 does not hold.
Invariant property smplace_771 does not hold.
Invariant property smplace_770 does not hold.
Invariant property smplace_769 does not hold.
Invariant property smplace_768 does not hold.
Invariant property smplace_767 does not hold.
Invariant property smplace_766 does not hold.
Invariant property smplace_765 does not hold.
Invariant property smplace_764 does not hold.
Invariant property smplace_763 does not hold.
Invariant property smplace_760 does not hold.
Invariant property smplace_752 does not hold.
Invariant property smplace_751 does not hold.
Invariant property smplace_750 does not hold.
Invariant property smplace_749 does not hold.
Invariant property smplace_748 does not hold.
Invariant property smplace_747 does not hold.
Invariant property smplace_746 does not hold.
Invariant property smplace_745 does not hold.
Invariant property smplace_744 does not hold.
Invariant property smplace_743 does not hold.
Invariant property smplace_740 does not hold.
Invariant property smplace_721 does not hold.
At refinement iteration 1 (INCLUDED_ONLY) 0/715 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 2 (OVERLAPS) 100/815 variables, 86/116 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/815 variables, 9/125 constraints. Problems are: Problem set: 0 solved, 715 unsolved
SDD proceeding with computation,1723 properties remain. new max is 256
SDD size :2.39788e+10 after 6.18399e+13
Invariant property smplace_1394 does not hold.
Invariant property smplace_1377 does not hold.
Invariant property smplace_1376 does not hold.
Invariant property smplace_1375 does not hold.
Invariant property smplace_1374 does not hold.
Invariant property smplace_1202 does not hold.
Invariant property smplace_1199 does not hold.
Invariant property smplace_1196 does not hold.
Invariant property smplace_1194 does not hold.
Invariant property smplace_1193 does not hold.
Invariant property smplace_1188 does not hold.
Invariant property smplace_1187 does not hold.
Invariant property smplace_1184 does not hold.
Invariant property smplace_1182 does not hold.
Invariant property smplace_1181 does not hold.
Invariant property smplace_1180 does not hold.
Invariant property smplace_1179 does not hold.
Invariant property smplace_1166 does not hold.
Invariant property smplace_1165 does not hold.
Invariant property smplace_1164 does not hold.
Invariant property smplace_1162 does not hold.
Invariant property smplace_1161 does not hold.
Invariant property smplace_1160 does not hold.
Invariant property smplace_1159 does not hold.
Invariant property smplace_1158 does not hold.
Invariant property smplace_1157 does not hold.
Invariant property smplace_1156 does not hold.
Invariant property smplace_1155 does not hold.
Invariant property smplace_1154 does not hold.
Invariant property smplace_1153 does not hold.
Invariant property smplace_1150 does not hold.
Invariant property smplace_1142 does not hold.
Invariant property smplace_1141 does not hold.
Invariant property smplace_1140 does not hold.
Invariant property smplace_1139 does not hold.
Invariant property smplace_1138 does not hold.
Invariant property smplace_1137 does not hold.
Invariant property smplace_1136 does not hold.
Invariant property smplace_1135 does not hold.
Invariant property smplace_1134 does not hold.
Invariant property smplace_1133 does not hold.
Invariant property smplace_1130 does not hold.
Invariant property smplace_1120 does not hold.
Invariant property smplace_1119 does not hold.
Invariant property smplace_1118 does not hold.
Invariant property smplace_1117 does not hold.
Invariant property smplace_1116 does not hold.
Invariant property smplace_1115 does not hold.
Invariant property smplace_1114 does not hold.
Invariant property smplace_1113 does not hold.
Invariant property smplace_1112 does not hold.
Invariant property smplace_1111 does not hold.
Invariant property smplace_1108 does not hold.
Invariant property smplace_1074 does not hold.
Invariant property smplace_1001 does not hold.
Invariant property smplace_998 does not hold.
Invariant property smplace_992 does not hold.
Invariant property smplace_971 does not hold.
Invariant property smplace_970 does not hold.
Invariant property smplace_969 does not hold.
Invariant property smplace_967 does not hold.
Invariant property smplace_966 does not hold.
Invariant property smplace_965 does not hold.
Invariant property smplace_964 does not hold.
Invariant property smplace_963 does not hold.
Invariant property smplace_962 does not hold.
Invariant property smplace_961 does not hold.
Invariant property smplace_960 does not hold.
Invariant property smplace_959 does not hold.
Invariant property smplace_958 does not hold.
Invariant property smplace_947 does not hold.
Invariant property smplace_946 does not hold.
Invariant property smplace_945 does not hold.
Invariant property smplace_944 does not hold.
Invariant property smplace_943 does not hold.
Invariant property smplace_942 does not hold.
Invariant property smplace_941 does not hold.
Invariant property smplace_940 does not hold.
Invariant property smplace_939 does not hold.
Invariant property smplace_938 does not hold.
SDD proceeding with computation,1643 properties remain. new max is 256
SDD size :6.18399e+13 after 4.25197e+17
Invariant property smplace_1589 does not hold.
Invariant property smplace_1572 does not hold.
Invariant property smplace_1571 does not hold.
Invariant property smplace_1570 does not hold.
Invariant property smplace_1569 does not hold.
Invariant property smplace_1397 does not hold.
Invariant property smplace_1391 does not hold.
Invariant property smplace_1389 does not hold.
Invariant property smplace_1388 does not hold.
Invariant property smplace_1383 does not hold.
Invariant property smplace_1382 does not hold.
Invariant property smplace_1379 does not hold.
Invariant property smplace_1361 does not hold.
Invariant property smplace_1360 does not hold.
Invariant property smplace_1359 does not hold.
Invariant property smplace_1357 does not hold.
Invariant property smplace_1356 does not hold.
Invariant property smplace_1355 does not hold.
Invariant property smplace_1354 does not hold.
Invariant property smplace_1353 does not hold.
Invariant property smplace_1352 does not hold.
Invariant property smplace_1351 does not hold.
Invariant property smplace_1350 does not hold.
Invariant property smplace_1349 does not hold.
Invariant property smplace_1348 does not hold.
Invariant property smplace_1345 does not hold.
Invariant property smplace_1337 does not hold.
Invariant property smplace_1336 does not hold.
Invariant property smplace_1335 does not hold.
Invariant property smplace_1334 does not hold.
Invariant property smplace_1333 does not hold.
Invariant property smplace_1332 does not hold.
Invariant property smplace_1331 does not hold.
Invariant property smplace_1330 does not hold.
Invariant property smplace_1329 does not hold.
Invariant property smplace_1328 does not hold.
Invariant property smplace_1325 does not hold.
Invariant property smplace_1315 does not hold.
Invariant property smplace_1314 does not hold.
Invariant property smplace_1313 does not hold.
Invariant property smplace_1312 does not hold.
Invariant property smplace_1311 does not hold.
Invariant property smplace_1310 does not hold.
Invariant property smplace_1309 does not hold.
Invariant property smplace_1308 does not hold.
Invariant property smplace_1307 does not hold.
Invariant property smplace_1306 does not hold.
Invariant property smplace_1303 does not hold.
Invariant property smplace_1269 does not hold.
SDD proceeding with computation,1594 properties remain. new max is 256
SDD size :4.25197e+17 after 4.1466e+20
Invariant property smplace_1784 does not hold.
Invariant property smplace_1781 does not hold.
Invariant property smplace_1767 does not hold.
Invariant property smplace_1766 does not hold.
Invariant property smplace_1765 does not hold.
Invariant property smplace_1764 does not hold.
Invariant property smplace_1751 does not hold.
Invariant property smplace_1750 does not hold.
Invariant property smplace_1749 does not hold.
Invariant property smplace_1592 does not hold.
Invariant property smplace_1586 does not hold.
Invariant property smplace_1584 does not hold.
Invariant property smplace_1583 does not hold.
Invariant property smplace_1578 does not hold.
Invariant property smplace_1577 does not hold.
Invariant property smplace_1574 does not hold.
Invariant property smplace_1556 does not hold.
Invariant property smplace_1555 does not hold.
Invariant property smplace_1554 does not hold.
Invariant property smplace_1552 does not hold.
Invariant property smplace_1551 does not hold.
Invariant property smplace_1550 does not hold.
Invariant property smplace_1549 does not hold.
Invariant property smplace_1548 does not hold.
Invariant property smplace_1547 does not hold.
Invariant property smplace_1546 does not hold.
Invariant property smplace_1545 does not hold.
Invariant property smplace_1544 does not hold.
Invariant property smplace_1543 does not hold.
Invariant property smplace_1540 does not hold.
Invariant property smplace_1532 does not hold.
Invariant property smplace_1531 does not hold.
Invariant property smplace_1530 does not hold.
Invariant property smplace_1529 does not hold.
Invariant property smplace_1528 does not hold.
Invariant property smplace_1527 does not hold.
Invariant property smplace_1526 does not hold.
Invariant property smplace_1525 does not hold.
Invariant property smplace_1524 does not hold.
Invariant property smplace_1523 does not hold.
Invariant property smplace_1520 does not hold.
Invariant property smplace_1510 does not hold.
Invariant property smplace_1509 does not hold.
Invariant property smplace_1508 does not hold.
Invariant property smplace_1507 does not hold.
Invariant property smplace_1506 does not hold.
Invariant property smplace_1505 does not hold.
Invariant property smplace_1504 does not hold.
Invariant property smplace_1503 does not hold.
Invariant property smplace_1502 does not hold.
Invariant property smplace_1501 does not hold.
Invariant property smplace_1498 does not hold.
Invariant property smplace_1464 does not hold.
At refinement iteration 4 (INCLUDED_ONLY) 0/815 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 5 (OVERLAPS) 1/816 variables, 1/126 constraints. Problems are: Problem set: 0 solved, 715 unsolved
SDD proceeding with computation,1541 properties remain. new max is 256
SDD size :4.1466e+20 after 1.90004e+24
Invariant property smplace_1979 does not hold.
Invariant property smplace_1962 does not hold.
Invariant property smplace_1961 does not hold.
Invariant property smplace_1960 does not hold.
Invariant property smplace_1959 does not hold.
Invariant property smplace_1787 does not hold.
Invariant property smplace_1779 does not hold.
Invariant property smplace_1778 does not hold.
Invariant property smplace_1773 does not hold.
Invariant property smplace_1772 does not hold.
Invariant property smplace_1769 does not hold.
Invariant property smplace_1745 does not hold.
Invariant property smplace_1742 does not hold.
Invariant property smplace_1739 does not hold.
Invariant property smplace_1735 does not hold.
Invariant property smplace_1725 does not hold.
Invariant property smplace_1722 does not hold.
Invariant property smplace_1719 does not hold.
Invariant property smplace_1715 does not hold.
Invariant property smplace_1703 does not hold.
Invariant property smplace_1700 does not hold.
Invariant property smplace_1697 does not hold.
Invariant property smplace_1693 does not hold.
Invariant property smplace_1659 does not hold.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 816/4343 variables, and 126 constraints, problems are : Problem set: 0 solved, 715 unsolved in 45021 ms.
Refiners :[Positive P Invariants (semi-flows): 87/111 constraints, Generalized P Invariants (flows): 39/212 constraints, State Equation: 0/1699 constraints, PredecessorRefiner: 715/715 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 715 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/715 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 715 unsolved
SDD proceeding with computation,1517 properties remain. new max is 256
SDD size :1.90004e+24 after 3.77779e+25
Invariant property smplace_1976 does not hold.
Invariant property smplace_1946 does not hold.
Invariant property smplace_1945 does not hold.
Invariant property smplace_1944 does not hold.
Invariant property smplace_1747 does not hold.
Invariant property smplace_1746 does not hold.
Invariant property smplace_1744 does not hold.
Invariant property smplace_1743 does not hold.
Invariant property smplace_1741 does not hold.
Invariant property smplace_1740 does not hold.
Invariant property smplace_1738 does not hold.
Invariant property smplace_1727 does not hold.
Invariant property smplace_1726 does not hold.
Invariant property smplace_1724 does not hold.
Invariant property smplace_1723 does not hold.
Invariant property smplace_1721 does not hold.
Invariant property smplace_1720 does not hold.
Invariant property smplace_1718 does not hold.
Invariant property smplace_1705 does not hold.
Invariant property smplace_1704 does not hold.
Invariant property smplace_1702 does not hold.
Invariant property smplace_1701 does not hold.
Invariant property smplace_1699 does not hold.
Invariant property smplace_1698 does not hold.
Invariant property smplace_1696 does not hold.
SDD proceeding with computation,1492 properties remain. new max is 256
SDD size :3.77779e+25 after 1.78054e+27
Invariant property smplace_1982 does not hold.
Invariant property smplace_1940 does not hold.
Invariant property smplace_1937 does not hold.
Invariant property smplace_1934 does not hold.
Invariant property smplace_1922 does not hold.
Invariant property smplace_1921 does not hold.
Invariant property smplace_1920 does not hold.
Invariant property smplace_1919 does not hold.
Invariant property smplace_1918 does not hold.
Invariant property smplace_1917 does not hold.
Invariant property smplace_1916 does not hold.
Invariant property smplace_1915 does not hold.
Invariant property smplace_1914 does not hold.
Invariant property smplace_1913 does not hold.
Invariant property smplace_1900 does not hold.
Invariant property smplace_1899 does not hold.
Invariant property smplace_1898 does not hold.
Invariant property smplace_1897 does not hold.
Invariant property smplace_1896 does not hold.
Invariant property smplace_1895 does not hold.
Invariant property smplace_1894 does not hold.
Invariant property smplace_1893 does not hold.
Invariant property smplace_1892 does not hold.
Invariant property smplace_1891 does not hold.
At refinement iteration 1 (INCLUDED_ONLY) 0/715 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 2 (OVERLAPS) 100/815 variables, 86/116 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/815 variables, 9/125 constraints. Problems are: Problem set: 0 solved, 715 unsolved
SDD proceeding with computation,1468 properties remain. new max is 256
SDD size :1.78054e+27 after 3.78589e+28
Invariant property smplace_2056 does not hold.
Invariant property smplace_2055 does not hold.
Invariant property smplace_2046 does not hold.
Invariant property smplace_2018 does not hold.
Invariant property smplace_2017 does not hold.
Invariant property smplace_2016 does not hold.
Invariant property smplace_2015 does not hold.
Invariant property smplace_2014 does not hold.
Invariant property smplace_2013 does not hold.
Invariant property smplace_2012 does not hold.
Invariant property smplace_2011 does not hold.
Invariant property smplace_2010 does not hold.
Invariant property smplace_2009 does not hold.
Invariant property smplace_2008 does not hold.
Invariant property smplace_2007 does not hold.
Invariant property smplace_2006 does not hold.
Invariant property smplace_2005 does not hold.
Invariant property smplace_2004 does not hold.
Invariant property smplace_2003 does not hold.
Invariant property smplace_2002 does not hold.
Invariant property smplace_1980 does not hold.
Invariant property smplace_1978 does not hold.
Invariant property smplace_1975 does not hold.
Invariant property smplace_1957 does not hold.
Invariant property smplace_1954 does not hold.
Invariant property smplace_1953 does not hold.
Invariant property smplace_1952 does not hold.
Invariant property smplace_1951 does not hold.
Invariant property smplace_1942 does not hold.
Invariant property smplace_1941 does not hold.
Invariant property smplace_1939 does not hold.
Invariant property smplace_1938 does not hold.
Invariant property smplace_1936 does not hold.
Invariant property smplace_1935 does not hold.
Invariant property smplace_1933 does not hold.
Invariant property smplace_1865 does not hold.
Invariant property smplace_1849 does not hold.
Invariant property smplace_1848 does not hold.
Invariant property smplace_1847 does not hold.
Invariant property smplace_1844 does not hold.
Invariant property smplace_1806 does not hold.
Invariant property smplace_1805 does not hold.
Invariant property smplace_1804 does not hold.
Invariant property smplace_1803 does not hold.
Invariant property smplace_1802 does not hold.
Invariant property smplace_1801 does not hold.
Invariant property smplace_1800 does not hold.
Invariant property smplace_1799 does not hold.
Invariant property smplace_1798 does not hold.
Invariant property smplace_1797 does not hold.
Invariant property smplace_1796 does not hold.
Invariant property smplace_1795 does not hold.
Invariant property smplace_1794 does not hold.
Invariant property smplace_1793 does not hold.
Invariant property smplace_1792 does not hold.
Invariant property smplace_1791 does not hold.
Invariant property smplace_1790 does not hold.
Invariant property smplace_1789 does not hold.
At refinement iteration 4 (INCLUDED_ONLY) 0/815 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 715 unsolved
At refinement iteration 5 (OVERLAPS) 1/816 variables, 1/126 constraints. Problems are: Problem set: 0 solved, 715 unsolved
SDD proceeding with computation,1410 properties remain. new max is 256
SDD size :3.78589e+28 after 1.3598e+30
SDD proceeding with computation,1410 properties remain. new max is 512
SDD size :1.3598e+30 after 1.36066e+30
Invariant property smplace_1956 does not hold.
Invariant property smplace_1846 does not hold.
Invariant property smplace_1845 does not hold.
Invariant property smplace_1843 does not hold.
Invariant property smplace_1842 does not hold.
Invariant property smplace_1841 does not hold.
Invariant property smplace_1840 does not hold.
Invariant property smplace_1839 does not hold.
Invariant property smplace_1838 does not hold.
Invariant property smplace_1837 does not hold.
Invariant property smplace_1836 does not hold.
Invariant property smplace_1835 does not hold.
Invariant property smplace_1834 does not hold.
Invariant property smplace_1833 does not hold.
Invariant property smplace_1832 does not hold.
Invariant property smplace_1831 does not hold.
Invariant property smplace_1830 does not hold.
Invariant property smplace_1829 does not hold.
Invariant property smplace_1828 does not hold.
Invariant property smplace_1827 does not hold.
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_1759 does not hold.
Invariant property smplace_1758 does not hold.
Invariant property smplace_1757 does not hold.
Invariant property smplace_1756 does not hold.
Invariant property smplace_1670 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_1649 does not hold.
Invariant property smplace_1611 does not hold.
Invariant property smplace_1610 does not hold.
Invariant property smplace_1609 does not hold.
Invariant property smplace_1608 does not hold.
Invariant property smplace_1607 does not hold.
Invariant property smplace_1606 does not hold.
Invariant property smplace_1605 does not hold.
Invariant property smplace_1604 does not hold.
Invariant property smplace_1603 does not hold.
Invariant property smplace_1602 does not hold.
Invariant property smplace_1601 does not hold.
Invariant property smplace_1600 does not hold.
Invariant property smplace_1599 does not hold.
Invariant property smplace_1598 does not hold.
Invariant property smplace_1597 does not hold.
Invariant property smplace_1596 does not hold.
Invariant property smplace_1595 does not hold.
Invariant property smplace_1594 does not hold.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 816/4343 variables, and 126 constraints, problems are : Problem set: 12 solved, 703 unsolved in 45021 ms.
Refiners :[Positive P Invariants (semi-flows): 87/111 constraints, Generalized P Invariants (flows): 39/212 constraints, State Equation: 0/1699 constraints, PredecessorRefiner: 0/715 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90352ms problems are : Problem set: 12 solved, 703 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 703 out of 1699 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1699/1699 places, 2644/2644 transitions.
Ensure Unique test removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 1695 transition count 2640
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 14 place count 1689 transition count 2640
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 14 place count 1689 transition count 2628
Deduced a syphon composed of 12 places in 3 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 38 place count 1677 transition count 2628
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 2 with 2 rules applied. Total rules applied 40 place count 1675 transition count 2628
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 41 place count 1674 transition count 2622
Iterating global reduction 3 with 1 rules applied. Total rules applied 42 place count 1674 transition count 2622
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 5 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 66 place count 1662 transition count 2610
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 67 place count 1661 transition count 2609
Iterating global reduction 3 with 1 rules applied. Total rules applied 68 place count 1661 transition count 2609
Free-agglomeration rule applied 5 times.
Iterating global reduction 3 with 5 rules applied. Total rules applied 73 place count 1661 transition count 2604
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 79 place count 1656 transition count 2603
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 80 place count 1656 transition count 2602
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 82 place count 1654 transition count 2602
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 82 place count 1654 transition count 2601
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 84 place count 1653 transition count 2601
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 5 with 1 rules applied. Total rules applied 85 place count 1652 transition count 2601
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 87 place count 1651 transition count 2600
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 88 place count 1651 transition count 2599
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 89 place count 1650 transition count 2599
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 91 place count 1650 transition count 2599
Applied a total of 91 rules in 471 ms. Remains 1650 /1699 variables (removed 49) and now considering 2599/2644 (removed 45) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 472 ms. Remains : 1650/1699 places, 2599/2644 transitions.
SDD proceeding with computation,1359 properties remain. new max is 512
SDD size :1.36066e+30 after 1.38705e+30
Invariant property smplace_1761 does not hold.
Invariant property smplace_1651 does not hold.
Invariant property smplace_1650 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_1590 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_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_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_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_890 does not hold.
Invariant property smplace_889 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_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.
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_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.
RANDOM walk for 2170264 steps (19377 resets) in 120007 ms. (18 steps per ms) remains 694/703 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 694/694 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 694/694 properties
SDD proceeding with computation,1159 properties remain. new max is 512
SDD size :1.38705e+30 after 1.38708e+30
Invariant property smplace_853 does not hold.
Invariant property smplace_852 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_622 does not hold.
Invariant property smplace_621 does not hold.
Invariant property smplace_620 does not hold.
SDD proceeding with computation,1150 properties remain. new max is 512
SDD size :1.38708e+30 after 1.38708e+30
Invariant property smplace_695 does not hold.
Invariant property smplace_694 does not hold.
SDD proceeding with computation,1148 properties remain. new max is 512
SDD size :1.38708e+30 after 1.38708e+30
SDD proceeding with computation,1148 properties remain. new max is 1024
SDD size :1.38708e+30 after 1.38708e+30
Invariant property smplace_810 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_619 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.
SDD proceeding with computation,1123 properties remain. new max is 1024
SDD size :1.38708e+30 after 1.38708e+30
Probabilistic random walk after 1000001 steps, saw 366348 distinct states, run finished after 41593 ms. (steps per millisecond=24 ) properties seen :17
// Phase 1: matrix 2599 rows 1650 cols
[2025-05-29 18:45:32] [INFO ] Computed 313 invariants in 36 ms
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
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_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.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/441 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 441 unsolved
Invariant property smplace_500 does not hold.
Invariant property smplace_499 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.
At refinement iteration 1 (INCLUDED_ONLY) 0/441 variables, 0/12 constraints. Problems are: Problem set: 20 solved, 421 unsolved
Invariant property smplace_425 does not hold.
At refinement iteration 2 (OVERLAPS) 109/550 variables, 78/90 constraints. Problems are: Problem set: 21 solved, 420 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/550 variables, 8/98 constraints. Problems are: Problem set: 21 solved, 420 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/550 variables, 0/98 constraints. Problems are: Problem set: 21 solved, 420 unsolved
At refinement iteration 5 (OVERLAPS) 1/551 variables, 1/99 constraints. Problems are: Problem set: 21 solved, 420 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/551 variables, 0/99 constraints. Problems are: Problem set: 21 solved, 420 unsolved
At refinement iteration 7 (OVERLAPS) 593/1144 variables, 94/193 constraints. Problems are: Problem set: 21 solved, 420 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1144 variables, 0/193 constraints. Problems are: Problem set: 21 solved, 420 unsolved
At refinement iteration 9 (OVERLAPS) 22/1166 variables, 9/202 constraints. Problems are: Problem set: 21 solved, 420 unsolved
SDD proceeding with computation,1102 properties remain. new max is 1024
SDD size :1.38708e+30 after 1.38708e+30
At refinement iteration 10 (INCLUDED_ONLY) 0/1166 variables, 0/202 constraints. Problems are: Problem set: 21 solved, 420 unsolved
At refinement iteration 11 (OVERLAPS) 215/1381 variables, 61/263 constraints. Problems are: Problem set: 21 solved, 420 unsolved
Invariant property smplace_484 does not hold.
Invariant property smplace_424 does not hold.
SDD proceeding with computation,1100 properties remain. new max is 1024
SDD size :1.38708e+30 after 1.38708e+30
At refinement iteration 12 (INCLUDED_ONLY) 0/1381 variables, 0/263 constraints. Problems are: Problem set: 23 solved, 418 unsolved
At refinement iteration 13 (OVERLAPS) 18/1399 variables, 4/267 constraints. Problems are: Problem set: 23 solved, 418 unsolved
SDD proceeding with computation,1100 properties remain. new max is 2048
SDD size :1.38708e+30 after 1.38708e+30
At refinement iteration 14 (INCLUDED_ONLY) 0/1399 variables, 0/267 constraints. Problems are: Problem set: 23 solved, 418 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.
Invariant property smplace_475 does not hold.
Invariant property smplace_474 does not hold.
Invariant property smplace_473 does not hold.
Invariant property smplace_472 does not hold.
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.
At refinement iteration 15 (OVERLAPS) 106/1505 variables, 11/278 constraints. Problems are: Problem set: 44 solved, 397 unsolved
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.
Invariant property smplace_305 does not hold.
Invariant property smplace_304 does not hold.
Invariant property smplace_289 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.
SDD proceeding with computation,1054 properties remain. new max is 2048
SDD size :1.38708e+30 after 1.38708e+30
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1505/4249 variables, and 278 constraints, problems are : Problem set: 69 solved, 372 unsolved in 75024 ms.
Refiners :[Positive P Invariants (semi-flows): 92/101 constraints, Generalized P Invariants (flows): 186/212 constraints, State Equation: 0/1650 constraints, PredecessorRefiner: 441/441 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 69 solved, 372 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/372 variables, 9/9 constraints. Problems are: Problem set: 69 solved, 372 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/372 variables, 0/9 constraints. Problems are: Problem set: 69 solved, 372 unsolved
At refinement iteration 2 (OVERLAPS) 111/483 variables, 76/85 constraints. Problems are: Problem set: 69 solved, 372 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/483 variables, 8/93 constraints. Problems are: Problem set: 69 solved, 372 unsolved
Invariant property smplace_592 does not hold.
Invariant property smplace_591 does not hold.
Invariant property smplace_590 does not hold.
Invariant property smplace_587 does not hold.
Invariant property smplace_480 does not hold.
Invariant property smplace_420 does not hold.
Invariant property smplace_418 does not hold.
Invariant property smplace_415 does not hold.
Invariant property smplace_397 does not hold.
Invariant property smplace_396 does not hold.
Invariant property smplace_395 does not hold.
Invariant property smplace_394 does not hold.
Invariant property smplace_393 does not hold.
Invariant property smplace_392 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_285 does not hold.
Invariant property smplace_284 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_111 does not hold.
Invariant property smplace_110 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.
Invariant property smplace_36 does not hold.
SDD proceeding with computation,999 properties remain. new max is 2048
SDD size :1.38708e+30 after 1.38708e+30
At refinement iteration 4 (INCLUDED_ONLY) 0/483 variables, 0/93 constraints. Problems are: Problem set: 124 solved, 317 unsolved
At refinement iteration 5 (OVERLAPS) 3/486 variables, 3/96 constraints. Problems are: Problem set: 124 solved, 317 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/486 variables, 0/96 constraints. Problems are: Problem set: 124 solved, 317 unsolved
At refinement iteration 7 (OVERLAPS) 658/1144 variables, 97/193 constraints. Problems are: Problem set: 124 solved, 317 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:04] [INFO ] Deduced a trap composed of 22 places in 342 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:05] [INFO ] Deduced a trap composed of 22 places in 292 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:05] [INFO ] Deduced a trap composed of 25 places in 130 ms of which 12 ms to minimize.
Invariant property smplace_808 does not hold.
Invariant property smplace_787 does not hold.
Invariant property smplace_786 does not hold.
Invariant property smplace_785 does not hold.
Invariant property smplace_784 does not hold.
Invariant property smplace_783 does not hold.
Invariant property smplace_782 does not hold.
Invariant property smplace_675 does not hold.
Invariant property smplace_613 does not hold.
Invariant property smplace_610 does not hold.
Invariant property smplace_589 does not hold.
Invariant property smplace_588 does not hold.
Invariant property smplace_479 does not hold.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:07] [INFO ] Deduced a trap composed of 26 places in 138 ms of which 13 ms to minimize.
SDD proceeding with computation,986 properties remain. new max is 2048
SDD size :1.38708e+30 after 1.38708e+30
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:10] [INFO ] Deduced a trap composed of 26 places in 195 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:12] [INFO ] Deduced a trap composed of 26 places in 138 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:13] [INFO ] Deduced a trap composed of 26 places in 213 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:15] [INFO ] Deduced a trap composed of 26 places in 191 ms of which 21 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1144 variables, 8/201 constraints. Problems are: Problem set: 137 solved, 304 unsolved
SDD proceeding with computation,986 properties remain. new max is 4096
SDD size :1.38708e+30 after 1.38708e+30
Invariant property smplace_225 does not hold.
Invariant property smplace_203 does not hold.
Invariant property smplace_202 does not hold.
Invariant property smplace_201 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_91 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,938 properties remain. new max is 4096
SDD size :1.38708e+30 after 1.38708e+30
At refinement iteration 9 (INCLUDED_ONLY) 0/1144 variables, 0/201 constraints. Problems are: Problem set: 185 solved, 256 unsolved
At refinement iteration 10 (OVERLAPS) 22/1166 variables, 9/210 constraints. Problems are: Problem set: 185 solved, 256 unsolved
Invariant property smplace_223 does not hold.
Invariant property smplace_220 does not hold.
Invariant property smplace_200 does not hold.
Invariant property smplace_199 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,926 properties remain. new max is 4096
SDD size :1.38708e+30 after 1.38708e+30
At refinement iteration 11 (INCLUDED_ONLY) 0/1166 variables, 0/210 constraints. Problems are: Problem set: 197 solved, 244 unsolved
At refinement iteration 12 (OVERLAPS) 215/1381 variables, 61/271 constraints. Problems are: Problem set: 197 solved, 244 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1381/4249 variables, and 271 constraints, problems are : Problem set: 197 solved, 244 unsolved in 75013 ms.
Refiners :[Positive P Invariants (semi-flows): 88/101 constraints, Generalized P Invariants (flows): 175/212 constraints, State Equation: 0/1650 constraints, PredecessorRefiner: 0/441 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 150214ms problems are : Problem set: 197 solved, 244 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 244 out of 1650 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1650/1650 places, 2599/2599 transitions.
Ensure Unique test removed 15 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 37 rules applied. Total rules applied 37 place count 1635 transition count 2577
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 65 place count 1607 transition count 2577
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 65 place count 1607 transition count 2562
Deduced a syphon composed of 15 places in 3 ms
Ensure Unique test removed 2 places
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 97 place count 1590 transition count 2562
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 2 with 3 rules applied. Total rules applied 100 place count 1587 transition count 2562
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 110 place count 1577 transition count 2512
Ensure Unique test removed 1 places
Iterating global reduction 3 with 11 rules applied. Total rules applied 121 place count 1576 transition count 2512
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 3 places :
Implicit places reduction removed 3 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 5 rules applied. Total rules applied 126 place count 1573 transition count 2510
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 127 place count 1572 transition count 2510
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 3 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 5 with 20 rules applied. Total rules applied 147 place count 1562 transition count 2500
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 153 place count 1556 transition count 2494
Iterating global reduction 5 with 6 rules applied. Total rules applied 159 place count 1556 transition count 2494
Free-agglomeration rule applied 6 times.
Iterating global reduction 5 with 6 rules applied. Total rules applied 165 place count 1556 transition count 2488
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 174 place count 1550 transition count 2485
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 6 with 5 rules applied. Total rules applied 179 place count 1550 transition count 2485
Applied a total of 179 rules in 329 ms. Remains 1550 /1650 variables (removed 100) and now considering 2485/2599 (removed 114) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 329 ms. Remains : 1550/1650 places, 2485/2599 transitions.
RANDOM walk for 4000000 steps (36529 resets) in 93220 ms. (42 steps per ms) remains 233/244 properties
BEST_FIRST walk for 40003 steps (32 resets) in 202 ms. (197 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40003 steps (33 resets) in 215 ms. (185 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40003 steps (32 resets) in 200 ms. (199 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40004 steps (31 resets) in 213 ms. (186 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40003 steps (33 resets) in 185 ms. (215 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40004 steps (33 resets) in 213 ms. (186 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40004 steps (34 resets) in 188 ms. (211 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40004 steps (33 resets) in 182 ms. (218 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40004 steps (31 resets) in 184 ms. (216 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40004 steps (33 resets) in 151 ms. (263 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40003 steps (32 resets) in 156 ms. (254 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40003 steps (34 resets) in 186 ms. (213 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40004 steps (30 resets) in 200 ms. (199 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40003 steps (33 resets) in 188 ms. (211 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40004 steps (33 resets) in 198 ms. (201 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40004 steps (34 resets) in 167 ms. (238 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40004 steps (34 resets) in 151 ms. (263 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40003 steps (33 resets) in 159 ms. (250 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40004 steps (35 resets) in 152 ms. (261 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40003 steps (32 resets) in 173 ms. (229 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40004 steps (36 resets) in 172 ms. (231 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40004 steps (34 resets) in 206 ms. (193 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40004 steps (31 resets) in 200 ms. (199 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40002 steps (32 resets) in 204 ms. (195 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40004 steps (34 resets) in 214 ms. (186 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40004 steps (34 resets) in 185 ms. (215 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40004 steps (32 resets) in 179 ms. (222 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40003 steps (33 resets) in 182 ms. (218 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40003 steps (32 resets) in 195 ms. (204 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40004 steps (35 resets) in 214 ms. (186 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40004 steps (34 resets) in 204 ms. (195 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40003 steps (32 resets) in 199 ms. (200 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40004 steps (35 resets) in 175 ms. (227 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40002 steps (32 resets) in 203 ms. (196 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40004 steps (34 resets) in 174 ms. (228 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40003 steps (33 resets) in 178 ms. (223 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40004 steps (33 resets) in 165 ms. (240 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40004 steps (36 resets) in 196 ms. (203 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40004 steps (35 resets) in 207 ms. (192 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40004 steps (34 resets) in 220 ms. (181 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40004 steps (30 resets) in 166 ms. (239 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40003 steps (33 resets) in 162 ms. (245 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40004 steps (34 resets) in 153 ms. (259 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40003 steps (34 resets) in 175 ms. (227 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40004 steps (34 resets) in 212 ms. (187 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40003 steps (33 resets) in 190 ms. (209 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40003 steps (33 resets) in 196 ms. (203 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40004 steps (34 resets) in 174 ms. (228 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40004 steps (35 resets) in 204 ms. (195 steps per ms) remains 233/233 properties
BEST_FIRST walk for 40004 steps (35 resets) in 220 ms. (181 steps per ms) remains 233/233 properties
SDD proceeding with computation,926 properties remain. new max is 8192
SDD size :1.38708e+30 after 1.38708e+30
SDD proceeding with computation,926 properties remain. new max is 16384
SDD size :1.38708e+30 after 1.38708e+30
Invariant property smplace_1177 does not hold.
Invariant property smplace_1176 does not hold.
Invariant property smplace_1175 does not hold.
Invariant property smplace_1172 does not hold.
Invariant property smplace_1003 does not hold.
Invariant property smplace_1000 does not hold.
Invariant property smplace_982 does not hold.
Invariant property smplace_981 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_977 does not hold.
Invariant property smplace_976 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_870 does not hold.
Invariant property smplace_869 does not hold.
Invariant property smplace_805 does not hold.
Invariant property smplace_674 does not hold.
SDD proceeding with computation,906 properties remain. new max is 16384
SDD size :1.38708e+30 after 1.38708e+30
Invariant property smplace_2054 does not hold.
Invariant property smplace_2053 does not hold.
Invariant property smplace_1955 does not hold.
Invariant property smplace_1950 does not hold.
Invariant property smplace_1949 does not hold.
Invariant property smplace_1948 does not hold.
Invariant property smplace_1864 does not hold.
Invariant property smplace_1863 does not hold.
Invariant property smplace_1760 does not hold.
Invariant property smplace_1755 does not hold.
Invariant property smplace_1754 does not hold.
Invariant property smplace_1753 does not hold.
Invariant property smplace_1669 does not hold.
Invariant property smplace_1668 does not hold.
Invariant property smplace_1588 does not hold.
Invariant property smplace_1585 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_1473 does not hold.
Invariant property smplace_1455 does not hold.
Invariant property smplace_1454 does not hold.
Invariant property smplace_1393 does not hold.
Invariant property smplace_1390 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.
Interrupted probabilistic random walk after 3363812 steps, run timeout after 81001 ms. (steps per millisecond=41 ) properties seen :0 out of 233
Probabilistic random walk after 3363812 steps, saw 802314 distinct states, run finished after 81007 ms. (steps per millisecond=41 ) properties seen :0
// Phase 1: matrix 2485 rows 1550 cols
[2025-05-29 18:49:51] [INFO ] Computed 283 invariants in 33 ms
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
Invariant property smplace_1279 does not hold.
Invariant property smplace_1278 does not hold.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/187 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 187 unsolved
Invariant property smplace_1260 does not hold.
Invariant property smplace_1259 does not hold.
At refinement iteration 1 (INCLUDED_ONLY) 0/187 variables, 0/1 constraints. Problems are: Problem set: 4 solved, 183 unsolved
At refinement iteration 2 (OVERLAPS) 71/258 variables, 37/38 constraints. Problems are: Problem set: 4 solved, 183 unsolved
Invariant property smplace_1198 does not hold.
Invariant property smplace_1195 does not hold.
At refinement iteration 3 (INCLUDED_ONLY) 0/258 variables, 0/38 constraints. Problems are: Problem set: 6 solved, 181 unsolved
At refinement iteration 4 (OVERLAPS) 8/266 variables, 8/46 constraints. Problems are: Problem set: 6 solved, 181 unsolved
Invariant property smplace_1174 does not hold.
Invariant property smplace_1173 does not hold.
Invariant property smplace_1170 does not hold.
Invariant property smplace_1169 does not hold.
Invariant property smplace_1168 does not hold.
At refinement iteration 5 (INCLUDED_ONLY) 0/266 variables, 0/46 constraints. Problems are: Problem set: 11 solved, 176 unsolved
At refinement iteration 6 (OVERLAPS) 660/926 variables, 87/133 constraints. Problems are: Problem set: 11 solved, 176 unsolved
Invariant property smplace_1084 does not hold.
Invariant property smplace_1083 does not hold.
At refinement iteration 7 (INCLUDED_ONLY) 0/926 variables, 0/133 constraints. Problems are: Problem set: 13 solved, 174 unsolved
At refinement iteration 8 (OVERLAPS) 18/944 variables, 16/149 constraints. Problems are: Problem set: 13 solved, 174 unsolved
Invariant property smplace_1065 does not hold.
Invariant property smplace_1064 does not hold.
At refinement iteration 9 (INCLUDED_ONLY) 0/944 variables, 0/149 constraints. Problems are: Problem set: 15 solved, 172 unsolved
At refinement iteration 10 (OVERLAPS) 254/1198 variables, 63/212 constraints. Problems are: Problem set: 15 solved, 172 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1198 variables, 0/212 constraints. Problems are: Problem set: 15 solved, 172 unsolved
At refinement iteration 12 (OVERLAPS) 12/1210 variables, 9/221 constraints. Problems are: Problem set: 15 solved, 172 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1210 variables, 0/221 constraints. Problems are: Problem set: 15 solved, 172 unsolved
At refinement iteration 14 (OVERLAPS) 61/1271 variables, 11/232 constraints. Problems are: Problem set: 15 solved, 172 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1271 variables, 0/232 constraints. Problems are: Problem set: 15 solved, 172 unsolved
At refinement iteration 16 (OVERLAPS) 17/1288 variables, 3/235 constraints. Problems are: Problem set: 15 solved, 172 unsolved
Invariant property smplace_888 does not hold.
Invariant property smplace_887 does not hold.
At refinement iteration 17 (INCLUDED_ONLY) 0/1288 variables, 0/235 constraints. Problems are: Problem set: 17 solved, 170 unsolved
At refinement iteration 18 (OVERLAPS) 112/1400 variables, 11/246 constraints. Problems are: Problem set: 17 solved, 170 unsolved
Invariant property smplace_693 does not hold.
Invariant property smplace_692 does not hold.
At refinement iteration 19 (INCLUDED_ONLY) 0/1400 variables, 0/246 constraints. Problems are: Problem set: 19 solved, 168 unsolved
At refinement iteration 20 (OVERLAPS) 55/1455 variables, 7/253 constraints. Problems are: Problem set: 19 solved, 168 unsolved
Invariant property smplace_498 does not hold.
Invariant property smplace_497 does not hold.
At refinement iteration 21 (INCLUDED_ONLY) 0/1455 variables, 0/253 constraints. Problems are: Problem set: 21 solved, 166 unsolved
At refinement iteration 22 (OVERLAPS) 2/1457 variables, 2/255 constraints. Problems are: Problem set: 21 solved, 166 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1457 variables, 0/255 constraints. Problems are: Problem set: 21 solved, 166 unsolved
At refinement iteration 24 (OVERLAPS) 91/1548 variables, 26/281 constraints. Problems are: Problem set: 21 solved, 166 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1548 variables, 0/281 constraints. Problems are: Problem set: 21 solved, 166 unsolved
At refinement iteration 26 (OVERLAPS) 1/1549 variables, 1/282 constraints. Problems are: Problem set: 21 solved, 166 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/1549 variables, 0/282 constraints. Problems are: Problem set: 21 solved, 166 unsolved
At refinement iteration 28 (OVERLAPS) 1/1550 variables, 1/283 constraints. Problems are: Problem set: 21 solved, 166 unsolved
SDD proceeding with computation,845 properties remain. new max is 16384
SDD size :1.38708e+30 after 3.11314e+31
At refinement iteration 29 (INCLUDED_ONLY) 0/1550 variables, 0/283 constraints. Problems are: Problem set: 21 solved, 166 unsolved
At refinement iteration 30 (OVERLAPS) 2485/4035 variables, 1550/1833 constraints. Problems are: Problem set: 21 solved, 166 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/4035 variables, 0/1833 constraints. Problems are: Problem set: 21 solved, 166 unsolved
At refinement iteration 32 (OVERLAPS) 0/4035 variables, 0/1833 constraints. Problems are: Problem set: 21 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4035/4035 variables, and 1833 constraints, problems are : Problem set: 21 solved, 166 unsolved in 88434 ms.
Refiners :[Positive P Invariants (semi-flows): 83/83 constraints, Generalized P Invariants (flows): 200/200 constraints, State Equation: 1550/1550 constraints, PredecessorRefiner: 187/187 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 21 solved, 166 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/166 variables, 1/1 constraints. Problems are: Problem set: 21 solved, 166 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/166 variables, 0/1 constraints. Problems are: Problem set: 21 solved, 166 unsolved
At refinement iteration 2 (OVERLAPS) 68/234 variables, 31/32 constraints. Problems are: Problem set: 21 solved, 166 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/234 variables, 0/32 constraints. Problems are: Problem set: 21 solved, 166 unsolved
At refinement iteration 4 (OVERLAPS) 8/242 variables, 8/40 constraints. Problems are: Problem set: 21 solved, 166 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/242 variables, 0/40 constraints. Problems are: Problem set: 21 solved, 166 unsolved
At refinement iteration 6 (OVERLAPS) 675/917 variables, 86/126 constraints. Problems are: Problem set: 21 solved, 166 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/917 variables, 0/126 constraints. Problems are: Problem set: 21 solved, 166 unsolved
At refinement iteration 8 (OVERLAPS) 22/939 variables, 20/146 constraints. Problems are: Problem set: 21 solved, 166 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/939 variables, 0/146 constraints. Problems are: Problem set: 21 solved, 166 unsolved
At refinement iteration 10 (OVERLAPS) 257/1196 variables, 64/210 constraints. Problems are: Problem set: 21 solved, 166 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1196 variables, 0/210 constraints. Problems are: Problem set: 21 solved, 166 unsolved
At refinement iteration 12 (OVERLAPS) 14/1210 variables, 11/221 constraints. Problems are: Problem set: 21 solved, 166 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1210 variables, 0/221 constraints. Problems are: Problem set: 21 solved, 166 unsolved
At refinement iteration 14 (OVERLAPS) 61/1271 variables, 11/232 constraints. Problems are: Problem set: 21 solved, 166 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1271 variables, 0/232 constraints. Problems are: Problem set: 21 solved, 166 unsolved
At refinement iteration 16 (OVERLAPS) 17/1288 variables, 3/235 constraints. Problems are: Problem set: 21 solved, 166 unsolved
Invariant property smplace_303 does not hold.
Invariant property smplace_302 does not hold.
Detected timeout of ITS tools.
[2025-05-29 18:52:11] [INFO ] Flatten gal took : 121 ms
[2025-05-29 18:52:11] [INFO ] Applying decomposition
[2025-05-29 18:52:11] [INFO ] Flatten gal took : 118 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph17362914309588310850.txt' '-o' '/tmp/graph17362914309588310850.bin' '-w' '/tmp/graph17362914309588310850.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17362914309588310850.bin' '-l' '-1' '-v' '-w' '/tmp/graph17362914309588310850.weights' '-q' '0' '-e' '0.001'
[2025-05-29 18:52:12] [INFO ] Decomposing Gal with order
[2025-05-29 18:52:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-29 18:52:13] [INFO ] Removed a total of 4173 redundant transitions.
[2025-05-29 18:52:13] [INFO ] Flatten gal took : 331 ms
[2025-05-29 18:52:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 48 labels/synchronizations in 86 ms.
[2025-05-29 18:52:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15094321408050165178.gal : 54 ms
[2025-05-29 18:52:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2374226456325523867.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15094321408050165178.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2374226456325523867.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 ...308
Loading property file /tmp/ReachabilityCardinality2374226456325523867.prop.
SDD proceeding with computation,164 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,164 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,164 properties remain. new max is 16
SDD size :1 after 10
SDD proceeding with computation,164 properties remain. new max is 32
SDD size :10 after 1.74233e+17
SDD proceeding with computation,164 properties remain. new max is 64
SDD size :1.74233e+17 after 1.38027e+30
SDD proceeding with computation,164 properties remain. new max is 128
SDD size :1.38027e+30 after 1.67724e+30
Invariant property smplace_1472 does not hold.
Invariant property smplace_1277 does not hold.
Invariant property smplace_1082 does not hold.
SDD proceeding with computation,161 properties remain. new max is 128
SDD size :1.67724e+30 after 3.6748e+30
Invariant property smplace_1471 does not hold.
Invariant property smplace_1470 does not hold.
Invariant property smplace_1276 does not hold.
Invariant property smplace_1275 does not hold.
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.
Invariant property smplace_109 does not hold.
Invariant property smplace_108 does not hold.
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_24 does not hold.
Invariant property smplace_20 does not hold.
SDD proceeding with computation,141 properties remain. new max is 128
SDD size :3.6748e+30 after 5.33814e+31
Invariant property smplace_1081 does not hold.
Invariant property smplace_1080 does not hold.
Invariant property smplace_886 does not hold.
Invariant property smplace_885 does not hold.
Invariant property smplace_691 does not hold.
Invariant property smplace_690 does not hold.
Invariant property smplace_496 does not hold.
Invariant property smplace_495 does not hold.
Invariant property smplace_301 does not hold.
Invariant property smplace_300 does not hold.
SDD proceeding with computation,131 properties remain. new max is 128
SDD size :5.33814e+31 after 5.33814e+31
Invariant property smplace_1484 does not hold.
Invariant property smplace_1483 does not hold.
Invariant property smplace_1482 does not hold.
Invariant property smplace_1481 does not hold.
Invariant property smplace_1480 does not hold.
Invariant property smplace_1479 does not hold.
Invariant property smplace_1478 does not hold.
Invariant property smplace_1477 does not hold.
Invariant property smplace_1476 does not hold.
Invariant property smplace_1469 does not hold.
Invariant property smplace_1468 does not hold.
Invariant property smplace_1467 does not hold.
Invariant property smplace_1289 does not hold.
Invariant property smplace_1288 does not hold.
Invariant property smplace_1287 does not hold.
Invariant property smplace_1286 does not hold.
Invariant property smplace_1285 does not hold.
Invariant property smplace_1284 does not hold.
Invariant property smplace_1283 does not hold.
Invariant property smplace_1282 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_1272 does not hold.
Invariant property smplace_1094 does not hold.
Invariant property smplace_1093 does not hold.
Invariant property smplace_1092 does not hold.
Invariant property smplace_1091 does not hold.
Invariant property smplace_1090 does not hold.
Invariant property smplace_1089 does not hold.
Invariant property smplace_1088 does not hold.
Invariant property smplace_1087 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_1077 does not hold.
Invariant property smplace_107 does not hold.
Invariant property smplace_106 does not hold.
Invariant property smplace_27 does not hold.
SDD proceeding with computation,92 properties remain. new max is 128
SDD size :5.33814e+31 after 3.94245e+32
Invariant property smplace_897 does not hold.
Invariant property smplace_894 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_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.
Invariant property smplace_314 does not hold.
Invariant property smplace_313 does not hold.
Invariant property smplace_312 does not hold.
Invariant property smplace_311 does not hold.
Invariant property smplace_310 does not hold.
Invariant property smplace_309 does not hold.
Invariant property smplace_308 does not hold.
Invariant property smplace_307 does not hold.
Invariant property smplace_306 does not hold.
Invariant property smplace_299 does not hold.
Invariant property smplace_298 does not hold.
Invariant property smplace_297 does not hold.
Invariant property smplace_118 does not hold.
Invariant property smplace_115 does not hold.
Invariant property smplace_112 does not hold.
Invariant property smplace_105 does not hold.
Invariant property smplace_104 does not hold.
SDD proceeding with computation,53 properties remain. new max is 128
SDD size :3.94245e+32 after 3.94245e+32
At refinement iteration 17 (INCLUDED_ONLY) 0/1288 variables, 0/235 constraints. Problems are: Problem set: 134 solved, 53 unsolved
At refinement iteration 18 (OVERLAPS) 112/1400 variables, 11/246 constraints. Problems are: Problem set: 134 solved, 53 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1400 variables, 0/246 constraints. Problems are: Problem set: 134 solved, 53 unsolved
At refinement iteration 20 (OVERLAPS) 55/1455 variables, 7/253 constraints. Problems are: Problem set: 134 solved, 53 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1455 variables, 0/253 constraints. Problems are: Problem set: 134 solved, 53 unsolved
At refinement iteration 22 (OVERLAPS) 2/1457 variables, 2/255 constraints. Problems are: Problem set: 134 solved, 53 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1457 variables, 0/255 constraints. Problems are: Problem set: 134 solved, 53 unsolved
At refinement iteration 24 (OVERLAPS) 91/1548 variables, 26/281 constraints. Problems are: Problem set: 134 solved, 53 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1548 variables, 0/281 constraints. Problems are: Problem set: 134 solved, 53 unsolved
At refinement iteration 26 (OVERLAPS) 1/1549 variables, 1/282 constraints. Problems are: Problem set: 134 solved, 53 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/1549 variables, 0/282 constraints. Problems are: Problem set: 134 solved, 53 unsolved
At refinement iteration 28 (OVERLAPS) 1/1550 variables, 1/283 constraints. Problems are: Problem set: 134 solved, 53 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/1550 variables, 0/283 constraints. Problems are: Problem set: 134 solved, 53 unsolved
At refinement iteration 30 (OVERLAPS) 2485/4035 variables, 1550/1833 constraints. Problems are: Problem set: 134 solved, 53 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/4035 variables, 53/1886 constraints. Problems are: Problem set: 134 solved, 53 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4035/4035 variables, and 1886 constraints, problems are : Problem set: 134 solved, 53 unsolved in 90020 ms.
Refiners :[Positive P Invariants (semi-flows): 83/83 constraints, Generalized P Invariants (flows): 200/200 constraints, State Equation: 1550/1550 constraints, PredecessorRefiner: 53/187 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 178570ms problems are : Problem set: 134 solved, 53 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 53 out of 1550 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1550/1550 places, 2485/2485 transitions.
Ensure Unique test removed 9 places
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 39 rules applied. Total rules applied 39 place count 1540 transition count 2456
Reduce places removed 39 places and 0 transitions.
Iterating post reduction 1 with 39 rules applied. Total rules applied 78 place count 1501 transition count 2456
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 35 Pre rules applied. Total rules applied 78 place count 1501 transition count 2421
Deduced a syphon composed of 35 places in 3 ms
Ensure Unique test removed 11 places
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 2 with 81 rules applied. Total rules applied 159 place count 1455 transition count 2421
Discarding 10 places :
Implicit places reduction removed 10 places
Iterating post reduction 2 with 10 rules applied. Total rules applied 169 place count 1445 transition count 2421
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 169 place count 1445 transition count 2420
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 171 place count 1444 transition count 2420
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 2 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 195 place count 1432 transition count 2408
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 205 place count 1422 transition count 2398
Iterating global reduction 3 with 10 rules applied. Total rules applied 215 place count 1422 transition count 2398
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 216 place count 1422 transition count 2397
Free-agglomeration rule applied 9 times.
Iterating global reduction 4 with 9 rules applied. Total rules applied 225 place count 1422 transition count 2388
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 13 rules applied. Total rules applied 238 place count 1413 transition count 2384
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 239 place count 1413 transition count 2383
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 240 place count 1412 transition count 2383
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 6 with 6 rules applied. Total rules applied 246 place count 1412 transition count 2383
Applied a total of 246 rules in 359 ms. Remains 1412 /1550 variables (removed 138) and now considering 2383/2485 (removed 102) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 359 ms. Remains : 1412/1550 places, 2383/2485 transitions.
RANDOM walk for 4000000 steps (37904 resets) in 41601 ms. (96 steps per ms) remains 52/53 properties
BEST_FIRST walk for 400004 steps (365 resets) in 1003 ms. (398 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (367 resets) in 1089 ms. (366 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400002 steps (365 resets) in 1069 ms. (373 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (370 resets) in 945 ms. (422 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (370 resets) in 958 ms. (417 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (365 resets) in 979 ms. (408 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (369 resets) in 1032 ms. (387 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (365 resets) in 967 ms. (413 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (367 resets) in 1091 ms. (366 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (365 resets) in 1143 ms. (349 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (372 resets) in 1074 ms. (372 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (371 resets) in 1012 ms. (394 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (370 resets) in 1054 ms. (379 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (363 resets) in 1099 ms. (363 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400002 steps (368 resets) in 1131 ms. (353 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (370 resets) in 1107 ms. (361 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (365 resets) in 1144 ms. (349 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (370 resets) in 977 ms. (409 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (369 resets) in 1062 ms. (376 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (367 resets) in 1069 ms. (373 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (363 resets) in 1106 ms. (361 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (368 resets) in 1090 ms. (366 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (369 resets) in 1173 ms. (340 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (364 resets) in 1082 ms. (369 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (370 resets) in 1152 ms. (346 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (364 resets) in 1062 ms. (376 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (366 resets) in 986 ms. (405 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (367 resets) in 1072 ms. (372 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (370 resets) in 990 ms. (403 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (368 resets) in 1037 ms. (385 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (370 resets) in 1120 ms. (356 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (369 resets) in 1036 ms. (385 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (369 resets) in 1061 ms. (376 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (363 resets) in 1048 ms. (381 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (371 resets) in 949 ms. (421 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (364 resets) in 1087 ms. (367 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (367 resets) in 1024 ms. (390 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (366 resets) in 1114 ms. (358 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (363 resets) in 1042 ms. (383 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (367 resets) in 1185 ms. (337 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (366 resets) in 1015 ms. (393 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (370 resets) in 1082 ms. (369 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (366 resets) in 1105 ms. (361 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (366 resets) in 1073 ms. (372 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (370 resets) in 1145 ms. (349 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (366 resets) in 1133 ms. (352 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (370 resets) in 1105 ms. (361 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400002 steps (367 resets) in 978 ms. (408 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (364 resets) in 1049 ms. (380 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (366 resets) in 1130 ms. (353 steps per ms) remains 52/52 properties
Interrupted probabilistic random walk after 4835556 steps, run timeout after 81001 ms. (steps per millisecond=59 ) properties seen :0 out of 52
Probabilistic random walk after 4835556 steps, saw 1004663 distinct states, run finished after 81001 ms. (steps per millisecond=59 ) properties seen :0
// Phase 1: matrix 2383 rows 1412 cols
[2025-05-29 18:54:39] [INFO ] Computed 242 invariants in 24 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) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 1 (OVERLAPS) 57/109 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 3 (OVERLAPS) 4/113 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 5 (OVERLAPS) 387/500 variables, 41/60 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/500 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 7 (OVERLAPS) 47/547 variables, 16/76 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/547 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 9 (OVERLAPS) 5/552 variables, 5/81 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/552 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 11 (OVERLAPS) 414/966 variables, 74/155 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/966 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 13 (OVERLAPS) 10/976 variables, 10/165 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/976 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 15 (OVERLAPS) 90/1066 variables, 12/177 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1066 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 17 (OVERLAPS) 6/1072 variables, 3/180 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1072 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 19 (OVERLAPS) 63/1135 variables, 11/191 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1135 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 21 (OVERLAPS) 18/1153 variables, 4/195 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1153 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 23 (OVERLAPS) 114/1267 variables, 12/207 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1267 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 25 (OVERLAPS) 53/1320 variables, 6/213 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1320 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 27 (OVERLAPS) 2/1322 variables, 2/215 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1322 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 29 (OVERLAPS) 87/1409 variables, 24/239 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1409 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 31 (OVERLAPS) 1/1410 variables, 1/240 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/1410 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 33 (OVERLAPS) 2/1412 variables, 2/242 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/1412 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 35 (OVERLAPS) 2383/3795 variables, 1412/1654 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/3795 variables, 0/1654 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 37 (OVERLAPS) 0/3795 variables, 0/1654 constraints. Problems are: Problem set: 0 solved, 52 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3795/3795 variables, and 1654 constraints, problems are : Problem set: 0 solved, 52 unsolved in 24603 ms.
Refiners :[Positive P Invariants (semi-flows): 66/66 constraints, Generalized P Invariants (flows): 176/176 constraints, State Equation: 1412/1412 constraints, PredecessorRefiner: 52/52 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 52 unsolved
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 1 (OVERLAPS) 57/109 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 3 (OVERLAPS) 4/113 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 5 (OVERLAPS) 387/500 variables, 41/60 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/500 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 7 (OVERLAPS) 47/547 variables, 16/76 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/547 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 9 (OVERLAPS) 5/552 variables, 5/81 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/552 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 11 (OVERLAPS) 414/966 variables, 74/155 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/966 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 13 (OVERLAPS) 10/976 variables, 10/165 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/976 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 15 (OVERLAPS) 90/1066 variables, 12/177 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1066 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 17 (OVERLAPS) 6/1072 variables, 3/180 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1072 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 19 (OVERLAPS) 63/1135 variables, 11/191 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1135 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 21 (OVERLAPS) 18/1153 variables, 4/195 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1153 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 23 (OVERLAPS) 114/1267 variables, 12/207 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1267 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 25 (OVERLAPS) 53/1320 variables, 6/213 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1320 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 27 (OVERLAPS) 2/1322 variables, 2/215 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1322 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 29 (OVERLAPS) 87/1409 variables, 24/239 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1409 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 31 (OVERLAPS) 1/1410 variables, 1/240 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/1410 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 33 (OVERLAPS) 2/1412 variables, 2/242 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/1412 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 35 (OVERLAPS) 2383/3795 variables, 1412/1654 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/3795 variables, 52/1706 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/3795 variables, 0/1706 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 38 (OVERLAPS) 0/3795 variables, 0/1706 constraints. Problems are: Problem set: 0 solved, 52 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3795/3795 variables, and 1706 constraints, problems are : Problem set: 0 solved, 52 unsolved in 69399 ms.
Refiners :[Positive P Invariants (semi-flows): 66/66 constraints, Generalized P Invariants (flows): 176/176 constraints, State Equation: 1412/1412 constraints, PredecessorRefiner: 52/52 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 94052ms problems are : Problem set: 0 solved, 52 unsolved
Fused 52 Parikh solutions to 39 different solutions.
Parikh walk visited 0 properties in 30427 ms.
Support contains 52 out of 1412 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1412/1412 places, 2383/2383 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1411 transition count 2382
Applied a total of 2 rules in 83 ms. Remains 1411 /1412 variables (removed 1) and now considering 2382/2383 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83 ms. Remains : 1411/1412 places, 2382/2383 transitions.
RANDOM walk for 4000000 steps (38047 resets) in 41096 ms. (97 steps per ms) remains 50/52 properties
BEST_FIRST walk for 400002 steps (366 resets) in 1049 ms. (380 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (366 resets) in 1113 ms. (359 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (367 resets) in 989 ms. (404 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (367 resets) in 980 ms. (407 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (367 resets) in 982 ms. (406 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (369 resets) in 1044 ms. (382 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400002 steps (368 resets) in 1121 ms. (356 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (367 resets) in 1046 ms. (382 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (370 resets) in 1027 ms. (389 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (364 resets) in 1094 ms. (365 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (361 resets) in 1020 ms. (391 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (366 resets) in 1041 ms. (383 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (366 resets) in 972 ms. (411 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (365 resets) in 1056 ms. (378 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (369 resets) in 1070 ms. (373 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (367 resets) in 980 ms. (407 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (367 resets) in 1028 ms. (388 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (370 resets) in 1167 ms. (342 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (367 resets) in 1039 ms. (384 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (365 resets) in 969 ms. (412 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (372 resets) in 1027 ms. (389 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (369 resets) in 944 ms. (423 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (369 resets) in 1005 ms. (397 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (367 resets) in 1066 ms. (374 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (364 resets) in 1073 ms. (372 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400002 steps (363 resets) in 1019 ms. (392 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (365 resets) in 1079 ms. (370 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (369 resets) in 1022 ms. (391 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (368 resets) in 1058 ms. (377 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (358 resets) in 1013 ms. (394 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (365 resets) in 1029 ms. (388 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (372 resets) in 987 ms. (404 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (367 resets) in 1113 ms. (359 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (371 resets) in 1061 ms. (376 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (365 resets) in 1134 ms. (352 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (369 resets) in 931 ms. (429 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (365 resets) in 1058 ms. (377 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (366 resets) in 1069 ms. (373 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (371 resets) in 924 ms. (432 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (367 resets) in 1094 ms. (365 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (368 resets) in 1147 ms. (348 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (370 resets) in 1034 ms. (386 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (370 resets) in 993 ms. (402 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (364 resets) in 1001 ms. (399 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (368 resets) in 1002 ms. (398 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (368 resets) in 1061 ms. (376 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (369 resets) in 1033 ms. (386 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (365 resets) in 986 ms. (405 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400003 steps (365 resets) in 1069 ms. (373 steps per ms) remains 50/50 properties
BEST_FIRST walk for 400004 steps (365 resets) in 1064 ms. (375 steps per ms) remains 50/50 properties
Interrupted probabilistic random walk after 4852295 steps, run timeout after 84001 ms. (steps per millisecond=57 ) properties seen :0 out of 50
Probabilistic random walk after 4852295 steps, saw 1007364 distinct states, run finished after 84001 ms. (steps per millisecond=57 ) properties seen :0
// Phase 1: matrix 2382 rows 1411 cols
[2025-05-29 18:58:36] [INFO ] Computed 242 invariants in 25 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) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 1 (OVERLAPS) 50/100 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 3 (OVERLAPS) 4/104 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/104 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 5 (OVERLAPS) 361/465 variables, 38/56 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/465 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 7 (OVERLAPS) 53/518 variables, 17/73 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/518 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 9 (OVERLAPS) 5/523 variables, 5/78 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/523 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 11 (OVERLAPS) 442/965 variables, 76/154 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/965 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 13 (OVERLAPS) 10/975 variables, 10/164 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/975 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 15 (OVERLAPS) 90/1065 variables, 13/177 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1065 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 17 (OVERLAPS) 6/1071 variables, 3/180 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1071 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 19 (OVERLAPS) 63/1134 variables, 11/191 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1134 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 21 (OVERLAPS) 18/1152 variables, 4/195 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1152 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 23 (OVERLAPS) 114/1266 variables, 12/207 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1266 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 25 (OVERLAPS) 56/1322 variables, 7/214 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1322 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 27 (OVERLAPS) 6/1328 variables, 3/217 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1328 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 29 (OVERLAPS) 82/1410 variables, 24/241 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1410 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 31 (OVERLAPS) 1/1411 variables, 1/242 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/1411 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 33 (OVERLAPS) 2382/3793 variables, 1411/1653 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/3793 variables, 0/1653 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 35 (OVERLAPS) 0/3793 variables, 0/1653 constraints. Problems are: Problem set: 0 solved, 50 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3793/3793 variables, and 1653 constraints, problems are : Problem set: 0 solved, 50 unsolved in 19481 ms.
Refiners :[Positive P Invariants (semi-flows): 67/67 constraints, Generalized P Invariants (flows): 175/175 constraints, State Equation: 1411/1411 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 120.0 s and query timeout 12000.0 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) 50/100 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 3 (OVERLAPS) 4/104 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/104 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 5 (OVERLAPS) 361/465 variables, 38/56 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/465 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 7 (OVERLAPS) 53/518 variables, 17/73 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/518 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 9 (OVERLAPS) 5/523 variables, 5/78 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/523 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 11 (OVERLAPS) 442/965 variables, 76/154 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/965 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 13 (OVERLAPS) 10/975 variables, 10/164 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/975 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 15 (OVERLAPS) 90/1065 variables, 13/177 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1065 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 17 (OVERLAPS) 6/1071 variables, 3/180 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1071 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 19 (OVERLAPS) 63/1134 variables, 11/191 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1134 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 21 (OVERLAPS) 18/1152 variables, 4/195 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1152 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 23 (OVERLAPS) 114/1266 variables, 12/207 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1266 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 25 (OVERLAPS) 56/1322 variables, 7/214 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1322 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 27 (OVERLAPS) 6/1328 variables, 3/217 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1328 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 29 (OVERLAPS) 82/1410 variables, 24/241 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1410 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 31 (OVERLAPS) 1/1411 variables, 1/242 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/1411 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 33 (OVERLAPS) 2382/3793 variables, 1411/1653 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/3793 variables, 50/1703 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/3793 variables, 0/1703 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 36 (OVERLAPS) 0/3793 variables, 0/1703 constraints. Problems are: Problem set: 0 solved, 50 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3793/3793 variables, and 1703 constraints, problems are : Problem set: 0 solved, 50 unsolved in 57926 ms.
Refiners :[Positive P Invariants (semi-flows): 67/67 constraints, Generalized P Invariants (flows): 175/175 constraints, State Equation: 1411/1411 constraints, PredecessorRefiner: 50/50 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 77460ms problems are : Problem set: 0 solved, 50 unsolved
Fused 50 Parikh solutions to 37 different solutions.
Parikh walk visited 0 properties in 32693 ms.
Support contains 50 out of 1411 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1411/1411 places, 2382/2382 transitions.
Applied a total of 0 rules in 50 ms. Remains 1411 /1411 variables (removed 0) and now considering 2382/2382 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 1411/1411 places, 2382/2382 transitions.
RANDOM walk for 4000000 steps (37902 resets) in 40119 ms. (99 steps per ms) remains 48/50 properties
BEST_FIRST walk for 400004 steps (372 resets) in 1043 ms. (383 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (360 resets) in 1089 ms. (366 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (362 resets) in 1037 ms. (385 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (372 resets) in 1123 ms. (355 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (365 resets) in 1091 ms. (366 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (365 resets) in 1157 ms. (345 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (368 resets) in 1175 ms. (340 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400002 steps (366 resets) in 1103 ms. (362 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400002 steps (367 resets) in 1007 ms. (396 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (369 resets) in 1076 ms. (371 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (367 resets) in 1026 ms. (389 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (364 resets) in 1071 ms. (373 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400002 steps (366 resets) in 1058 ms. (377 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (370 resets) in 1120 ms. (356 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (368 resets) in 1134 ms. (352 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (366 resets) in 1068 ms. (374 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (372 resets) in 1094 ms. (365 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (371 resets) in 1092 ms. (365 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (372 resets) in 1019 ms. (392 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (363 resets) in 1132 ms. (353 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (367 resets) in 955 ms. (418 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (370 resets) in 1075 ms. (371 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (368 resets) in 1121 ms. (356 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (372 resets) in 1010 ms. (395 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (370 resets) in 1131 ms. (353 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (364 resets) in 1032 ms. (387 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (370 resets) in 1128 ms. (354 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (363 resets) in 1073 ms. (372 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (369 resets) in 1109 ms. (360 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (368 resets) in 1041 ms. (383 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (363 resets) in 1119 ms. (357 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (369 resets) in 1041 ms. (383 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (367 resets) in 1090 ms. (366 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (371 resets) in 1099 ms. (363 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (370 resets) in 1010 ms. (395 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (368 resets) in 1051 ms. (380 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (371 resets) in 1101 ms. (362 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (363 resets) in 1091 ms. (366 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (366 resets) in 985 ms. (405 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (363 resets) in 1073 ms. (372 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (365 resets) in 992 ms. (402 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (373 resets) in 1040 ms. (384 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (365 resets) in 1072 ms. (372 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (369 resets) in 1092 ms. (365 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (365 resets) in 1069 ms. (373 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (368 resets) in 1139 ms. (350 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (371 resets) in 1107 ms. (361 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (366 resets) in 1065 ms. (375 steps per ms) remains 48/48 properties
Detected timeout of ITS tools.
Interrupted probabilistic random walk after 4422649 steps, run timeout after 81001 ms. (steps per millisecond=54 ) properties seen :0 out of 48
Probabilistic random walk after 4422649 steps, saw 944545 distinct states, run finished after 81001 ms. (steps per millisecond=54 ) properties seen :0
[2025-05-29 19:02:15] [INFO ] Invariant cache hit.
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) 0/48 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (OVERLAPS) 50/98 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (OVERLAPS) 4/102 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (OVERLAPS) 323/425 variables, 36/54 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/425 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (OVERLAPS) 37/462 variables, 13/67 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/462 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (OVERLAPS) 3/465 variables, 3/70 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/465 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 11 (OVERLAPS) 300/765 variables, 54/124 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/765 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 13 (OVERLAPS) 6/771 variables, 6/130 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/771 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 15 (OVERLAPS) 54/825 variables, 7/137 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/825 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 17 (OVERLAPS) 6/831 variables, 3/140 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/831 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 19 (OVERLAPS) 66/897 variables, 11/151 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/897 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 21 (OVERLAPS) 3/900 variables, 3/154 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/900 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 23 (OVERLAPS) 81/981 variables, 10/164 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/981 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 25 (OVERLAPS) 9/990 variables, 4/168 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/990 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 27 (OVERLAPS) 72/1062 variables, 12/180 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1062 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 29 (OVERLAPS) 25/1087 variables, 5/185 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1087 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 31 (OVERLAPS) 1/1088 variables, 1/186 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/1088 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 33 (OVERLAPS) 157/1245 variables, 17/203 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/1245 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 35 (OVERLAPS) 57/1302 variables, 8/211 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/1302 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 37 (OVERLAPS) 6/1308 variables, 3/214 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/1308 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 39 (OVERLAPS) 102/1410 variables, 27/241 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/1410 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 41 (OVERLAPS) 1/1411 variables, 1/242 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/1411 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 43 (OVERLAPS) 2382/3793 variables, 1411/1653 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/3793 variables, 0/1653 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 45 (OVERLAPS) 0/3793 variables, 0/1653 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3793/3793 variables, and 1653 constraints, problems are : Problem set: 0 solved, 48 unsolved in 23832 ms.
Refiners :[Positive P Invariants (semi-flows): 67/67 constraints, Generalized P Invariants (flows): 175/175 constraints, State Equation: 1411/1411 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48 unsolved
Starting Z3 with timeout 135.0 s and query timeout 13500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (OVERLAPS) 50/98 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (OVERLAPS) 4/102 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (OVERLAPS) 323/425 variables, 36/54 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/425 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (OVERLAPS) 37/462 variables, 13/67 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/462 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (OVERLAPS) 3/465 variables, 3/70 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/465 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 11 (OVERLAPS) 300/765 variables, 54/124 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/765 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 13 (OVERLAPS) 6/771 variables, 6/130 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/771 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 15 (OVERLAPS) 54/825 variables, 7/137 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/825 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 17 (OVERLAPS) 6/831 variables, 3/140 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/831 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 19 (OVERLAPS) 66/897 variables, 11/151 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/897 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 21 (OVERLAPS) 3/900 variables, 3/154 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/900 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 23 (OVERLAPS) 81/981 variables, 10/164 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/981 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 25 (OVERLAPS) 9/990 variables, 4/168 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/990 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 27 (OVERLAPS) 72/1062 variables, 12/180 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1062 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 29 (OVERLAPS) 25/1087 variables, 5/185 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1087 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 31 (OVERLAPS) 1/1088 variables, 1/186 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/1088 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 33 (OVERLAPS) 157/1245 variables, 17/203 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/1245 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 35 (OVERLAPS) 57/1302 variables, 8/211 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/1302 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 37 (OVERLAPS) 6/1308 variables, 3/214 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/1308 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 39 (OVERLAPS) 102/1410 variables, 27/241 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/1410 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 41 (OVERLAPS) 1/1411 variables, 1/242 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/1411 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 43 (OVERLAPS) 2382/3793 variables, 1411/1653 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/3793 variables, 48/1701 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/3793 variables, 0/1701 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 46 (OVERLAPS) 0/3793 variables, 0/1701 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3793/3793 variables, and 1701 constraints, problems are : Problem set: 0 solved, 48 unsolved in 61384 ms.
Refiners :[Positive P Invariants (semi-flows): 67/67 constraints, Generalized P Invariants (flows): 175/175 constraints, State Equation: 1411/1411 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 85241ms problems are : Problem set: 0 solved, 48 unsolved
Fused 48 Parikh solutions to 36 different solutions.
Parikh walk visited 0 properties in 31550 ms.
Support contains 48 out of 1411 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1411/1411 places, 2382/2382 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1409 transition count 2380
Applied a total of 4 rules in 90 ms. Remains 1409 /1411 variables (removed 2) and now considering 2380/2382 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90 ms. Remains : 1409/1411 places, 2380/2382 transitions.
RANDOM walk for 4000000 steps (37792 resets) in 33063 ms. (120 steps per ms) remains 47/48 properties
BEST_FIRST walk for 400003 steps (369 resets) in 802 ms. (498 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (367 resets) in 792 ms. (504 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (360 resets) in 793 ms. (503 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (366 resets) in 789 ms. (506 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (368 resets) in 788 ms. (506 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (368 resets) in 794 ms. (503 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400002 steps (363 resets) in 796 ms. (501 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (371 resets) in 827 ms. (483 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400002 steps (365 resets) in 795 ms. (502 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (364 resets) in 800 ms. (499 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (372 resets) in 806 ms. (495 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (370 resets) in 801 ms. (498 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (361 resets) in 797 ms. (501 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (365 resets) in 789 ms. (506 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (367 resets) in 784 ms. (509 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (365 resets) in 810 ms. (493 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (367 resets) in 819 ms. (487 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (364 resets) in 802 ms. (498 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (368 resets) in 791 ms. (505 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (368 resets) in 796 ms. (501 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (367 resets) in 824 ms. (484 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (368 resets) in 801 ms. (498 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (368 resets) in 819 ms. (487 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (369 resets) in 811 ms. (492 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (368 resets) in 813 ms. (491 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (366 resets) in 802 ms. (498 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (370 resets) in 802 ms. (498 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (365 resets) in 812 ms. (492 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (371 resets) in 801 ms. (498 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400002 steps (369 resets) in 801 ms. (498 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (363 resets) in 835 ms. (478 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (370 resets) in 834 ms. (479 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (365 resets) in 823 ms. (485 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (370 resets) in 799 ms. (500 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (369 resets) in 805 ms. (496 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (370 resets) in 857 ms. (466 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (363 resets) in 823 ms. (485 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (369 resets) in 801 ms. (498 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (365 resets) in 830 ms. (481 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (366 resets) in 809 ms. (493 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (363 resets) in 825 ms. (484 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (365 resets) in 810 ms. (493 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (367 resets) in 813 ms. (491 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (367 resets) in 816 ms. (489 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (366 resets) in 798 ms. (500 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400002 steps (364 resets) in 804 ms. (496 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (371 resets) in 788 ms. (506 steps per ms) remains 47/47 properties
Interrupted probabilistic random walk after 2721460 steps, run timeout after 54001 ms. (steps per millisecond=50 ) properties seen :0 out of 47
Probabilistic random walk after 2721460 steps, saw 679620 distinct states, run finished after 54002 ms. (steps per millisecond=50 ) properties seen :0
// Phase 1: matrix 2380 rows 1409 cols
[2025-05-29 19:05:24] [INFO ] Computed 242 invariants in 24 ms
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) 0/47 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 1 (OVERLAPS) 50/97 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 3 (OVERLAPS) 4/101 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 5 (OVERLAPS) 324/425 variables, 36/54 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/425 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 7 (OVERLAPS) 37/462 variables, 13/67 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/462 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 9 (OVERLAPS) 3/465 variables, 3/70 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/465 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 11 (OVERLAPS) 300/765 variables, 54/124 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/765 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 13 (OVERLAPS) 6/771 variables, 6/130 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/771 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 15 (OVERLAPS) 54/825 variables, 7/137 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/825 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 17 (OVERLAPS) 6/831 variables, 3/140 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/831 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 19 (OVERLAPS) 65/896 variables, 11/151 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/896 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 21 (OVERLAPS) 3/899 variables, 3/154 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/899 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 23 (OVERLAPS) 80/979 variables, 10/164 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/979 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 25 (OVERLAPS) 9/988 variables, 4/168 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/988 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 27 (OVERLAPS) 72/1060 variables, 12/180 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1060 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 29 (OVERLAPS) 25/1085 variables, 5/185 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1085 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 31 (OVERLAPS) 1/1086 variables, 1/186 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/1086 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 33 (OVERLAPS) 157/1243 variables, 17/203 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/1243 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 35 (OVERLAPS) 55/1298 variables, 7/210 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/1298 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 37 (OVERLAPS) 2/1300 variables, 2/212 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/1300 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 39 (OVERLAPS) 107/1407 variables, 28/240 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/1407 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 41 (OVERLAPS) 1/1408 variables, 1/241 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/1408 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 43 (OVERLAPS) 1/1409 variables, 1/242 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/1409 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 45 (OVERLAPS) 2380/3789 variables, 1409/1651 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/3789 variables, 0/1651 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 47 (OVERLAPS) 0/3789 variables, 0/1651 constraints. Problems are: Problem set: 0 solved, 47 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3789/3789 variables, and 1651 constraints, problems are : Problem set: 0 solved, 47 unsolved in 23825 ms.
Refiners :[Positive P Invariants (semi-flows): 66/66 constraints, Generalized P Invariants (flows): 176/176 constraints, State Equation: 1409/1409 constraints, PredecessorRefiner: 47/47 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 47 unsolved
Starting Z3 with timeout 150.0 s and query timeout 15000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 1 (OVERLAPS) 50/97 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 3 (OVERLAPS) 4/101 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 5 (OVERLAPS) 324/425 variables, 36/54 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/425 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 7 (OVERLAPS) 37/462 variables, 13/67 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/462 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 9 (OVERLAPS) 3/465 variables, 3/70 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/465 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 11 (OVERLAPS) 300/765 variables, 54/124 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/765 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 13 (OVERLAPS) 6/771 variables, 6/130 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/771 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 15 (OVERLAPS) 54/825 variables, 7/137 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/825 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 17 (OVERLAPS) 6/831 variables, 3/140 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/831 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 19 (OVERLAPS) 65/896 variables, 11/151 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/896 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 21 (OVERLAPS) 3/899 variables, 3/154 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/899 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 23 (OVERLAPS) 80/979 variables, 10/164 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/979 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 25 (OVERLAPS) 9/988 variables, 4/168 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/988 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 27 (OVERLAPS) 72/1060 variables, 12/180 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1060 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 29 (OVERLAPS) 25/1085 variables, 5/185 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1085 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 31 (OVERLAPS) 1/1086 variables, 1/186 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/1086 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 33 (OVERLAPS) 157/1243 variables, 17/203 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/1243 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 35 (OVERLAPS) 55/1298 variables, 7/210 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/1298 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 37 (OVERLAPS) 2/1300 variables, 2/212 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/1300 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 39 (OVERLAPS) 107/1407 variables, 28/240 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/1407 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 41 (OVERLAPS) 1/1408 variables, 1/241 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/1408 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 43 (OVERLAPS) 1/1409 variables, 1/242 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/1409 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 45 (OVERLAPS) 2380/3789 variables, 1409/1651 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/3789 variables, 47/1698 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/3789 variables, 0/1698 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 48 (OVERLAPS) 0/3789 variables, 0/1698 constraints. Problems are: Problem set: 0 solved, 47 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3789/3789 variables, and 1698 constraints, problems are : Problem set: 0 solved, 47 unsolved in 66202 ms.
Refiners :[Positive P Invariants (semi-flows): 66/66 constraints, Generalized P Invariants (flows): 176/176 constraints, State Equation: 1409/1409 constraints, PredecessorRefiner: 47/47 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90080ms problems are : Problem set: 0 solved, 47 unsolved
Fused 47 Parikh solutions to 35 different solutions.
Parikh walk visited 0 properties in 23207 ms.
Support contains 47 out of 1409 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1409/1409 places, 2380/2380 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 1409 transition count 2379
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1408 transition count 2379
Applied a total of 2 rules in 55 ms. Remains 1408 /1409 variables (removed 1) and now considering 2379/2380 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 1408/1409 places, 2379/2380 transitions.
RANDOM walk for 4000000 steps (38003 resets) in 32654 ms. (122 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (362 resets) in 825 ms. (484 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (374 resets) in 799 ms. (500 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (366 resets) in 808 ms. (494 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (367 resets) in 821 ms. (486 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (365 resets) in 815 ms. (490 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (368 resets) in 801 ms. (498 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (367 resets) in 806 ms. (495 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (365 resets) in 813 ms. (491 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400002 steps (368 resets) in 812 ms. (492 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (365 resets) in 796 ms. (501 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (365 resets) in 789 ms. (506 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (370 resets) in 797 ms. (501 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (363 resets) in 803 ms. (497 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (366 resets) in 814 ms. (490 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (365 resets) in 794 ms. (503 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (367 resets) in 807 ms. (495 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400002 steps (371 resets) in 802 ms. (498 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (369 resets) in 805 ms. (496 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (369 resets) in 786 ms. (508 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (365 resets) in 793 ms. (503 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (367 resets) in 832 ms. (480 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (366 resets) in 838 ms. (476 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (372 resets) in 793 ms. (503 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (370 resets) in 811 ms. (492 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (367 resets) in 817 ms. (489 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (368 resets) in 798 ms. (500 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (363 resets) in 830 ms. (481 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (365 resets) in 824 ms. (484 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (368 resets) in 808 ms. (494 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (362 resets) in 803 ms. (497 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (370 resets) in 839 ms. (476 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (367 resets) in 811 ms. (492 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (370 resets) in 799 ms. (500 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (362 resets) in 847 ms. (471 steps per ms) remains 45/47 properties
BEST_FIRST walk for 400003 steps (367 resets) in 901 ms. (443 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (367 resets) in 1012 ms. (394 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400003 steps (366 resets) in 809 ms. (493 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (372 resets) in 787 ms. (507 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (366 resets) in 825 ms. (484 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (368 resets) in 804 ms. (496 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (371 resets) in 799 ms. (500 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (373 resets) in 790 ms. (505 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (368 resets) in 793 ms. (503 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (368 resets) in 816 ms. (489 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (365 resets) in 827 ms. (483 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (371 resets) in 808 ms. (494 steps per ms) remains 45/45 properties
Interrupted probabilistic random walk after 3160907 steps, run timeout after 60001 ms. (steps per millisecond=52 ) properties seen :0 out of 45
Probabilistic random walk after 3160907 steps, saw 750327 distinct states, run finished after 60001 ms. (steps per millisecond=52 ) properties seen :0
// Phase 1: matrix 2379 rows 1408 cols
[2025-05-29 19:08:39] [INFO ] Computed 242 invariants in 21 ms
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) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (OVERLAPS) 51/96 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (OVERLAPS) 4/100 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (OVERLAPS) 324/424 variables, 36/54 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/424 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (OVERLAPS) 37/461 variables, 13/67 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/461 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 9 (OVERLAPS) 3/464 variables, 3/70 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/464 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 11 (OVERLAPS) 300/764 variables, 54/124 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/764 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 13 (OVERLAPS) 6/770 variables, 6/130 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/770 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 15 (OVERLAPS) 54/824 variables, 7/137 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/824 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 17 (OVERLAPS) 6/830 variables, 3/140 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/830 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 19 (OVERLAPS) 65/895 variables, 11/151 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/895 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 21 (OVERLAPS) 3/898 variables, 3/154 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/898 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 23 (OVERLAPS) 80/978 variables, 10/164 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/978 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 25 (OVERLAPS) 9/987 variables, 4/168 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/987 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 27 (OVERLAPS) 72/1059 variables, 12/180 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1059 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 29 (OVERLAPS) 25/1084 variables, 5/185 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1084 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 31 (OVERLAPS) 1/1085 variables, 1/186 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/1085 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 33 (OVERLAPS) 157/1242 variables, 17/203 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/1242 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 35 (OVERLAPS) 54/1296 variables, 7/210 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/1296 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 37 (OVERLAPS) 2/1298 variables, 2/212 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/1298 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 39 (OVERLAPS) 107/1405 variables, 27/239 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/1405 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 41 (OVERLAPS) 1/1406 variables, 1/240 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/1406 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 43 (OVERLAPS) 2/1408 variables, 2/242 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/1408 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 45 (OVERLAPS) 2379/3787 variables, 1408/1650 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/3787 variables, 0/1650 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 47 (OVERLAPS) 0/3787 variables, 0/1650 constraints. Problems are: Problem set: 0 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3787/3787 variables, and 1650 constraints, problems are : Problem set: 0 solved, 45 unsolved in 24318 ms.
Refiners :[Positive P Invariants (semi-flows): 66/66 constraints, Generalized P Invariants (flows): 176/176 constraints, State Equation: 1408/1408 constraints, PredecessorRefiner: 45/45 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 45 unsolved
Starting Z3 with timeout 165.0 s and query timeout 16500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (OVERLAPS) 51/96 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (OVERLAPS) 4/100 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (OVERLAPS) 324/424 variables, 36/54 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/424 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (OVERLAPS) 37/461 variables, 13/67 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/461 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 9 (OVERLAPS) 3/464 variables, 3/70 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/464 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 11 (OVERLAPS) 300/764 variables, 54/124 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/764 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 13 (OVERLAPS) 6/770 variables, 6/130 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/770 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 15 (OVERLAPS) 54/824 variables, 7/137 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/824 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 17 (OVERLAPS) 6/830 variables, 3/140 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/830 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 19 (OVERLAPS) 65/895 variables, 11/151 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/895 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 21 (OVERLAPS) 3/898 variables, 3/154 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/898 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 23 (OVERLAPS) 80/978 variables, 10/164 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/978 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 25 (OVERLAPS) 9/987 variables, 4/168 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/987 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 27 (OVERLAPS) 72/1059 variables, 12/180 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1059 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 29 (OVERLAPS) 25/1084 variables, 5/185 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1084 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 31 (OVERLAPS) 1/1085 variables, 1/186 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/1085 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 33 (OVERLAPS) 157/1242 variables, 17/203 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/1242 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 35 (OVERLAPS) 54/1296 variables, 7/210 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/1296 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 37 (OVERLAPS) 2/1298 variables, 2/212 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/1298 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 39 (OVERLAPS) 107/1405 variables, 27/239 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/1405 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 41 (OVERLAPS) 1/1406 variables, 1/240 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/1406 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 43 (OVERLAPS) 2/1408 variables, 2/242 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/1408 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 45 (OVERLAPS) 2379/3787 variables, 1408/1650 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/3787 variables, 45/1695 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/3787 variables, 0/1695 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 48 (OVERLAPS) 0/3787 variables, 0/1695 constraints. Problems are: Problem set: 0 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3787/3787 variables, and 1695 constraints, problems are : Problem set: 0 solved, 45 unsolved in 66245 ms.
Refiners :[Positive P Invariants (semi-flows): 66/66 constraints, Generalized P Invariants (flows): 176/176 constraints, State Equation: 1408/1408 constraints, PredecessorRefiner: 45/45 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90609ms problems are : Problem set: 0 solved, 45 unsolved
Fused 45 Parikh solutions to 33 different solutions.
Parikh walk visited 0 properties in 28614 ms.
Support contains 45 out of 1408 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1408/1408 places, 2379/2379 transitions.
Applied a total of 0 rules in 46 ms. Remains 1408 /1408 variables (removed 0) and now considering 2379/2379 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 1408/1408 places, 2379/2379 transitions.
RANDOM walk for 4000000 steps (37878 resets) in 32965 ms. (121 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (371 resets) in 809 ms. (493 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400003 steps (367 resets) in 801 ms. (498 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (368 resets) in 849 ms. (470 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (366 resets) in 811 ms. (492 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (369 resets) in 837 ms. (477 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (367 resets) in 849 ms. (470 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (366 resets) in 830 ms. (481 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (367 resets) in 824 ms. (484 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (367 resets) in 815 ms. (490 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400002 steps (366 resets) in 802 ms. (498 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400003 steps (361 resets) in 836 ms. (477 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (369 resets) in 812 ms. (492 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (365 resets) in 841 ms. (475 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400003 steps (367 resets) in 811 ms. (492 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (363 resets) in 822 ms. (486 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (371 resets) in 822 ms. (486 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (375 resets) in 833 ms. (479 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (365 resets) in 852 ms. (468 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400003 steps (365 resets) in 823 ms. (485 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400003 steps (368 resets) in 787 ms. (507 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (372 resets) in 816 ms. (489 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (367 resets) in 828 ms. (482 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (369 resets) in 821 ms. (486 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (368 resets) in 842 ms. (474 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (367 resets) in 816 ms. (489 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (368 resets) in 819 ms. (487 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400003 steps (361 resets) in 825 ms. (484 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (369 resets) in 827 ms. (483 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400003 steps (367 resets) in 823 ms. (485 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (375 resets) in 805 ms. (496 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (371 resets) in 797 ms. (501 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (367 resets) in 797 ms. (501 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (369 resets) in 804 ms. (496 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400002 steps (368 resets) in 807 ms. (495 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (362 resets) in 800 ms. (499 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (372 resets) in 803 ms. (497 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (366 resets) in 809 ms. (493 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (372 resets) in 808 ms. (494 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (362 resets) in 817 ms. (489 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (368 resets) in 808 ms. (494 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (369 resets) in 806 ms. (495 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (369 resets) in 844 ms. (473 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400003 steps (370 resets) in 790 ms. (505 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400003 steps (367 resets) in 826 ms. (483 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400003 steps (366 resets) in 825 ms. (484 steps per ms) remains 45/45 properties
Interrupted probabilistic random walk after 3117985 steps, run timeout after 60001 ms. (steps per millisecond=51 ) properties seen :0 out of 45
Probabilistic random walk after 3117985 steps, saw 744042 distinct states, run finished after 60001 ms. (steps per millisecond=51 ) properties seen :0
[2025-05-29 19:11:58] [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) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (OVERLAPS) 51/96 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (OVERLAPS) 4/100 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (OVERLAPS) 324/424 variables, 36/54 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/424 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (OVERLAPS) 37/461 variables, 13/67 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/461 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 9 (OVERLAPS) 3/464 variables, 3/70 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/464 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 11 (OVERLAPS) 300/764 variables, 54/124 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/764 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 13 (OVERLAPS) 6/770 variables, 6/130 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/770 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 15 (OVERLAPS) 54/824 variables, 7/137 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/824 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 17 (OVERLAPS) 6/830 variables, 3/140 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/830 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 19 (OVERLAPS) 65/895 variables, 11/151 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/895 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 21 (OVERLAPS) 3/898 variables, 3/154 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/898 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 23 (OVERLAPS) 80/978 variables, 10/164 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/978 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 25 (OVERLAPS) 9/987 variables, 4/168 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/987 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 27 (OVERLAPS) 72/1059 variables, 12/180 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1059 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 29 (OVERLAPS) 25/1084 variables, 5/185 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1084 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 31 (OVERLAPS) 1/1085 variables, 1/186 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/1085 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 33 (OVERLAPS) 157/1242 variables, 17/203 constraints. Problems are: Problem set: 0 solved, 45 unsolved

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-10a"
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-10a, 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-174853737300268"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-10a.tgz
mv ASLink-PT-10a 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 ;