Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r007-tall-174853737200213.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-04b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r007-tall-174853737200213
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K 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 669K 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 1748541920372

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-04b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2025-05-29 18:05:21] [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 18:05:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 18:05:21] [INFO ] Load time of PNML (sax parser for PT used): 164 ms
[2025-05-29 18:05:21] [INFO ] Transformed 2034 places.
[2025-05-29 18:05:21] [INFO ] Transformed 2567 transitions.
[2025-05-29 18:05:21] [INFO ] Found NUPN structural information;
[2025-05-29 18:05:21] [INFO ] Parsed PT model containing 2034 places and 2567 transitions and 7875 arcs in 286 ms.
Structural test allowed to assert that 246 places are NOT stable. Took 30 ms.
[2025-05-29 18:05:22] [INFO ] Flatten gal took : 310 ms
[2025-05-29 18:05:23] [INFO ] Flatten gal took : 159 ms
[2025-05-29 18:05:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10688197077024017032.gal : 110 ms
[2025-05-29 18:05:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11662913190155026532.prop : 12 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/ReachabilityCardinality10688197077024017032.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11662913190155026532.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
Loading property file /tmp/ReachabilityCardinality11662913190155026532.prop.
RANDOM walk for 40000 steps (85 resets) in 5367 ms. (7 steps per ms) remains 512/1788 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 512/512 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 512/512 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 512/512 properties
BEST_FIRST walk for 123 steps (8 resets) in 26 ms. (4 steps per ms) remains 512/512 properties
BEST_FIRST walk for 123 steps (8 resets) in 20 ms. (5 steps per ms) remains 512/512 properties
BEST_FIRST walk for 123 steps (8 resets) in 10 ms. (11 steps per ms) remains 512/512 properties
BEST_FIRST walk for 123 steps (8 resets) in 7 ms. (15 steps per ms) remains 512/512 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 512/512 properties
BEST_FIRST walk for 123 steps (8 resets) in 7 ms. (15 steps per ms) remains 512/512 properties
BEST_FIRST walk for 123 steps (8 resets) in 9 ms. (12 steps per ms) remains 512/512 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 512/512 properties
BEST_FIRST walk for 123 steps (8 resets) in 8 ms. (13 steps per ms) remains 512/512 properties
BEST_FIRST walk for 122 steps (8 resets) in 26 ms. (4 steps per ms) remains 512/512 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 512/512 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 512/512 properties
BEST_FIRST walk for 123 steps (8 resets) in 6 ms. (17 steps per ms) remains 512/512 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 512/512 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 512/512 properties
BEST_FIRST walk for 124 steps (8 resets) in 13 ms. (8 steps per ms) remains 512/512 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 512/512 properties
BEST_FIRST walk for 123 steps (8 resets) in 7 ms. (15 steps per ms) remains 512/512 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 512/512 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 512/512 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 512/512 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 512/512 properties
BEST_FIRST walk for 123 steps (8 resets) in 10 ms. (11 steps per ms) remains 512/512 properties
BEST_FIRST walk for 123 steps (8 resets) in 7 ms. (15 steps per ms) remains 512/512 properties
BEST_FIRST walk for 122 steps (8 resets) in 4 ms. (24 steps per ms) remains 512/512 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 512/512 properties
BEST_FIRST walk for 123 steps (8 resets) in 5 ms. (20 steps per ms) remains 512/512 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 512/512 properties
BEST_FIRST walk for 123 steps (8 resets) in 7 ms. (15 steps per ms) remains 512/512 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 512/512 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 512/512 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 512/512 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 512/512 properties
BEST_FIRST walk for 123 steps (8 resets) in 5 ms. (20 steps per ms) remains 512/512 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 512/512 properties
BEST_FIRST walk for 122 steps (8 resets) in 5 ms. (20 steps per ms) remains 512/512 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 512/512 properties
BEST_FIRST walk for 123 steps (8 resets) in 7 ms. (15 steps per ms) remains 512/512 properties
BEST_FIRST walk for 122 steps (8 resets) in 7 ms. (15 steps per ms) remains 512/512 properties
BEST_FIRST walk for 123 steps (8 resets) in 8 ms. (13 steps per ms) remains 512/512 properties
BEST_FIRST walk for 123 steps (8 resets) in 6 ms. (17 steps per ms) remains 512/512 properties
BEST_FIRST walk for 122 steps (8 resets) in 6 ms. (17 steps per ms) remains 512/512 properties
BEST_FIRST walk for 122 steps (8 resets) in 8 ms. (13 steps per ms) remains 512/512 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 512/512 properties
BEST_FIRST walk for 123 steps (8 resets) in 6 ms. (17 steps per ms) remains 512/512 properties
BEST_FIRST walk for 123 steps (8 resets) in 6 ms. (17 steps per ms) remains 512/512 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 512/512 properties
// Phase 1: matrix 2567 rows 2034 cols
[2025-05-29 18:05:23] [INFO ] Computed 199 invariants in 147 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,1788 properties remain. new max is 4
SDD size :1 after 5
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) 0/512 variables, 512/512 constraints. Problems are: Problem set: 0 solved, 512 unsolved
SMT process timed out in 5503ms, After SMT, problems are : Problem set: 0 solved, 512 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 512 out of 2034 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2034/2034 places, 2567/2567 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 366 transitions
Trivial Post-agglo rules discarded 366 transitions
Performed 366 trivial Post agglomeration. Transition count delta: 366
Iterating post reduction 0 with 366 rules applied. Total rules applied 366 place count 2034 transition count 2201
Reduce places removed 366 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 388 rules applied. Total rules applied 754 place count 1668 transition count 2179
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 760 place count 1662 transition count 2179
SDD proceeding with computation,1788 properties remain. new max is 8
SDD size :5 after 10
Performed 342 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 342 Pre rules applied. Total rules applied 760 place count 1662 transition count 1837
Deduced a syphon composed of 342 places in 5 ms
Ensure Unique test removed 31 places
Reduce places removed 373 places and 0 transitions.
Iterating global reduction 3 with 715 rules applied. Total rules applied 1475 place count 1289 transition count 1837
Discarding 3 places :
Implicit places reduction removed 3 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 3 with 22 rules applied. Total rules applied 1497 place count 1286 transition count 1818
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 4 with 19 rules applied. Total rules applied 1516 place count 1267 transition count 1818
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 13 Pre rules applied. Total rules applied 1516 place count 1267 transition count 1805
Deduced a syphon composed of 13 places in 11 ms
Ensure Unique test removed 13 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 5 with 39 rules applied. Total rules applied 1555 place count 1241 transition count 1805
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 13 Pre rules applied. Total rules applied 1555 place count 1241 transition count 1792
Deduced a syphon composed of 13 places in 12 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 5 with 26 rules applied. Total rules applied 1581 place count 1228 transition count 1792
Discarding 43 places :
Symmetric choice reduction at 5 with 43 rule applications. Total rules 1624 place count 1185 transition count 1749
Iterating global reduction 5 with 43 rules applied. Total rules applied 1667 place count 1185 transition count 1749
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1668 place count 1185 transition count 1748
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 12 Pre rules applied. Total rules applied 1668 place count 1185 transition count 1736
Deduced a syphon composed of 12 places in 10 ms
Ensure Unique test removed 1 places
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 6 with 25 rules applied. Total rules applied 1693 place count 1172 transition count 1736
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1693 place count 1172 transition count 1735
Deduced a syphon composed of 1 places in 19 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 3 rules applied. Total rules applied 1696 place count 1170 transition count 1735
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1699 place count 1167 transition count 1714
Iterating global reduction 6 with 3 rules applied. Total rules applied 1702 place count 1167 transition count 1714
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1702 place count 1167 transition count 1713
Deduced a syphon composed of 1 places in 13 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1704 place count 1166 transition count 1713
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1705 place count 1165 transition count 1705
Iterating global reduction 6 with 1 rules applied. Total rules applied 1706 place count 1165 transition count 1705
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1707 place count 1164 transition count 1697
Iterating global reduction 6 with 1 rules applied. Total rules applied 1708 place count 1164 transition count 1697
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1709 place count 1163 transition count 1689
Iterating global reduction 6 with 1 rules applied. Total rules applied 1710 place count 1163 transition count 1689
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1711 place count 1162 transition count 1681
Iterating global reduction 6 with 1 rules applied. Total rules applied 1712 place count 1162 transition count 1681
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1713 place count 1161 transition count 1673
Iterating global reduction 6 with 1 rules applied. Total rules applied 1714 place count 1161 transition count 1673
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1715 place count 1160 transition count 1665
Iterating global reduction 6 with 1 rules applied. Total rules applied 1716 place count 1160 transition count 1665
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1717 place count 1159 transition count 1657
Iterating global reduction 6 with 1 rules applied. Total rules applied 1718 place count 1159 transition count 1657
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1719 place count 1158 transition count 1649
Iterating global reduction 6 with 1 rules applied. Total rules applied 1720 place count 1158 transition count 1649
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1721 place count 1157 transition count 1641
Iterating global reduction 6 with 1 rules applied. Total rules applied 1722 place count 1157 transition count 1641
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1723 place count 1156 transition count 1633
Iterating global reduction 6 with 1 rules applied. Total rules applied 1724 place count 1156 transition count 1633
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1725 place count 1155 transition count 1625
Iterating global reduction 6 with 1 rules applied. Total rules applied 1726 place count 1155 transition count 1625
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1727 place count 1154 transition count 1617
Iterating global reduction 6 with 1 rules applied. Total rules applied 1728 place count 1154 transition count 1617
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1729 place count 1153 transition count 1609
Iterating global reduction 6 with 1 rules applied. Total rules applied 1730 place count 1153 transition count 1609
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1731 place count 1152 transition count 1601
Iterating global reduction 6 with 1 rules applied. Total rules applied 1732 place count 1152 transition count 1601
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1733 place count 1151 transition count 1593
Iterating global reduction 6 with 1 rules applied. Total rules applied 1734 place count 1151 transition count 1593
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1735 place count 1150 transition count 1585
Iterating global reduction 6 with 1 rules applied. Total rules applied 1736 place count 1150 transition count 1585
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: 97
Deduced a syphon composed of 97 places in 3 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 6 with 194 rules applied. Total rules applied 1930 place count 1053 transition count 1488
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1932 place count 1052 transition count 1497
Free-agglomeration rule applied 6 times.
Iterating global reduction 6 with 6 rules applied. Total rules applied 1938 place count 1052 transition count 1491
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1944 place count 1046 transition count 1491
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1946 place count 1046 transition count 1489
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 1948 place count 1044 transition count 1489
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 1949 place count 1044 transition count 1489
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 1950 place count 1043 transition count 1488
Reduce places removed 4 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 5 rules applied. Total rules applied 1955 place count 1039 transition count 1487
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1956 place count 1038 transition count 1487
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 7 Pre rules applied. Total rules applied 1956 place count 1038 transition count 1480
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 10 with 14 rules applied. Total rules applied 1970 place count 1031 transition count 1480
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 10 with 2 rules applied. Total rules applied 1972 place count 1029 transition count 1480
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 3 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 11 with 6 rules applied. Total rules applied 1978 place count 1026 transition count 1477
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 1980 place count 1024 transition count 1475
Iterating global reduction 11 with 2 rules applied. Total rules applied 1982 place count 1024 transition count 1475
Free-agglomeration rule applied 2 times.
Iterating global reduction 11 with 2 rules applied. Total rules applied 1984 place count 1024 transition count 1473
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1986 place count 1022 transition count 1473
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 1987 place count 1022 transition count 1473
Applied a total of 1987 rules in 1451 ms. Remains 1022 /2034 variables (removed 1012) and now considering 1473/2567 (removed 1094) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1461 ms. Remains : 1022/2034 places, 1473/2567 transitions.
SDD proceeding with computation,1788 properties remain. new max is 16
SDD size :10 after 16
SDD proceeding with computation,1788 properties remain. new max is 32
SDD size :16 after 49
SDD proceeding with computation,1788 properties remain. new max is 64
SDD size :49 after 196
SDD proceeding with computation,1788 properties remain. new max is 128
SDD size :196 after 416
SDD proceeding with computation,1788 properties remain. new max is 256
SDD size :416 after 569
Invariant property smplace_472 does not hold.
Invariant property smplace_471 does not hold.
Invariant property smplace_470 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_305 does not hold.
Invariant property smplace_304 does not hold.
Invariant property smplace_303 does not hold.
Invariant property smplace_302 does not hold.
Invariant property smplace_301 does not hold.
Invariant property smplace_300 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_296 does not hold.
SDD proceeding with computation,1768 properties remain. new max is 256
SDD size :569 after 15361
Invariant property smplace_444 does not hold.
Invariant property smplace_370 does not hold.
Invariant property smplace_364 does not hold.
Invariant property smplace_363 does not hold.
Invariant property smplace_336 does not hold.
Invariant property smplace_330 does not hold.
Invariant property smplace_329 does not hold.
Invariant property smplace_293 does not hold.
Invariant property smplace_292 does not hold.
Invariant property smplace_232 does not hold.
Invariant property smplace_231 does not hold.
SDD proceeding with computation,1757 properties remain. new max is 256
SDD size :15361 after 37196
Invariant property smplace_380 does not hold.
Invariant property smplace_371 does not hold.
Invariant property smplace_349 does not hold.
Invariant property smplace_348 does not hold.
Invariant property smplace_347 does not hold.
Invariant property smplace_346 does not hold.
Invariant property smplace_345 does not hold.
Invariant property smplace_344 does not hold.
Invariant property smplace_343 does not hold.
Invariant property smplace_342 does not hold.
Invariant property smplace_341 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_335 does not hold.
Invariant property smplace_334 does not hold.
Invariant property smplace_333 does not hold.
SDD proceeding with computation,1739 properties remain. new max is 256
SDD size :37196 after 618139
Invariant property smplace_451 does not hold.
Invariant property smplace_450 does not hold.
Invariant property smplace_396 does not hold.
Invariant property smplace_383 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_377 does not hold.
Invariant property smplace_376 does not hold.
Invariant property smplace_375 does not hold.
Invariant property smplace_374 does not hold.
Invariant property smplace_373 does not hold.
Invariant property smplace_372 does not hold.
Invariant property smplace_369 does not hold.
Invariant property smplace_368 does not hold.
Invariant property smplace_367 does not hold.
SDD proceeding with computation,1722 properties remain. new max is 256
SDD size :618139 after 895449
Invariant property smplace_395 does not hold.
Invariant property smplace_390 does not hold.
Invariant property smplace_388 does not hold.
Invariant property smplace_386 does not hold.
SDD proceeding with computation,1718 properties remain. new max is 256
SDD size :895449 after 902929
Invariant property smplace_812 does not hold.
Invariant property smplace_449 does not hold.
Invariant property smplace_443 does not hold.
Invariant property smplace_442 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_391 does not hold.
Invariant property smplace_389 does not hold.
Invariant property smplace_387 does not hold.
Invariant property smplace_385 does not hold.
SDD proceeding with computation,1707 properties remain. new max is 256
SDD size :902929 after 1.72565e+07
RANDOM walk for 3639374 steps (46928 resets) in 120007 ms. (30 steps per ms) remains 291/512 properties
BEST_FIRST walk for 40002 steps (114 resets) in 334 ms. (119 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40003 steps (117 resets) in 318 ms. (125 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40003 steps (115 resets) in 341 ms. (116 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40002 steps (106 resets) in 360 ms. (110 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40004 steps (124 resets) in 387 ms. (103 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40003 steps (108 resets) in 356 ms. (112 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40003 steps (118 resets) in 323 ms. (123 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40003 steps (114 resets) in 271 ms. (147 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40003 steps (124 resets) in 281 ms. (141 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40004 steps (111 resets) in 275 ms. (144 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40003 steps (115 resets) in 276 ms. (144 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40004 steps (120 resets) in 319 ms. (125 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40003 steps (113 resets) in 331 ms. (120 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40003 steps (114 resets) in 274 ms. (145 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40003 steps (119 resets) in 263 ms. (151 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40001 steps (111 resets) in 294 ms. (135 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40003 steps (116 resets) in 347 ms. (114 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40003 steps (123 resets) in 298 ms. (133 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40003 steps (120 resets) in 341 ms. (116 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40004 steps (120 resets) in 293 ms. (136 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40003 steps (114 resets) in 336 ms. (118 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40003 steps (114 resets) in 303 ms. (131 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40002 steps (120 resets) in 322 ms. (123 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40003 steps (117 resets) in 293 ms. (136 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40002 steps (121 resets) in 338 ms. (118 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40004 steps (118 resets) in 283 ms. (140 steps per ms) remains 291/291 properties
SDD proceeding with computation,1707 properties remain. new max is 512
SDD size :1.72565e+07 after 1.27294e+08
BEST_FIRST walk for 40004 steps (118 resets) in 366 ms. (109 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40003 steps (113 resets) in 293 ms. (136 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40002 steps (111 resets) in 338 ms. (118 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40002 steps (124 resets) in 340 ms. (117 steps per ms) remains 291/291 properties
Invariant property smplace_867 does not hold.
Invariant property smplace_866 does not hold.
Invariant property smplace_865 does not hold.
Invariant property smplace_839 does not hold.
BEST_FIRST walk for 40003 steps (113 resets) in 310 ms. (128 steps per ms) remains 291/291 properties
Invariant property smplace_817 does not hold.
Invariant property smplace_813 does not hold.
Invariant property smplace_759 does not hold.
Invariant property smplace_758 does not hold.
BEST_FIRST walk for 40003 steps (122 resets) in 335 ms. (119 steps per ms) remains 291/291 properties
Invariant property smplace_731 does not hold.
Invariant property smplace_725 does not hold.
Invariant property smplace_724 does not hold.
BEST_FIRST walk for 40003 steps (114 resets) in 326 ms. (122 steps per ms) remains 291/291 properties
Invariant property smplace_707 does not hold.
Invariant property smplace_706 does not hold.
Invariant property smplace_705 does not hold.
Invariant property smplace_704 does not hold.
BEST_FIRST walk for 40004 steps (120 resets) in 282 ms. (141 steps per ms) remains 291/291 properties
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_695 does not hold.
Invariant property smplace_694 does not hold.
Invariant property smplace_693 does not hold.
Invariant property smplace_692 does not hold.
Invariant property smplace_691 does not hold.
Invariant property smplace_688 does not hold.
Invariant property smplace_687 does not hold.
BEST_FIRST walk for 40001 steps (118 resets) in 322 ms. (123 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40004 steps (116 resets) in 357 ms. (111 steps per ms) remains 291/291 properties
Invariant property smplace_627 does not hold.
Invariant property smplace_626 does not hold.
BEST_FIRST walk for 40001 steps (117 resets) in 346 ms. (115 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40003 steps (106 resets) in 368 ms. (108 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40004 steps (114 resets) in 281 ms. (141 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40002 steps (115 resets) in 279 ms. (142 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40004 steps (114 resets) in 340 ms. (117 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40004 steps (117 resets) in 290 ms. (137 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40003 steps (118 resets) in 256 ms. (155 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40002 steps (116 resets) in 272 ms. (146 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40003 steps (120 resets) in 330 ms. (120 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40002 steps (117 resets) in 289 ms. (137 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40004 steps (115 resets) in 320 ms. (124 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40001 steps (112 resets) in 344 ms. (115 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40003 steps (112 resets) in 300 ms. (132 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40004 steps (118 resets) in 329 ms. (121 steps per ms) remains 291/291 properties
// Phase 1: matrix 1473 rows 1022 cols
[2025-05-29 18:06:06] [INFO ] Computed 144 invariants in 68 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
SDD proceeding with computation,1675 properties remain. new max is 512
SDD size :1.27294e+08 after 2.65704e+10
Invariant property smplace_855 does not hold.
Invariant property smplace_854 does not hold.
Invariant property smplace_853 does not hold.
Invariant property smplace_827 does not hold.
Invariant property smplace_820 does not hold.
Invariant property smplace_819 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_775 does not hold.
Invariant property smplace_766 does not hold.
Invariant property smplace_765 does not hold.
Invariant property smplace_744 does not hold.
Invariant property smplace_743 does not hold.
Invariant property smplace_742 does not hold.
Invariant property smplace_741 does not hold.
Invariant property smplace_740 does not hold.
Invariant property smplace_739 does not hold.
Invariant property smplace_738 does not hold.
Invariant property smplace_737 does not hold.
Invariant property smplace_736 does not hold.
Invariant property smplace_735 does not hold.
Invariant property smplace_734 does not hold.
Invariant property smplace_733 does not hold.
Invariant property smplace_732 does not hold.
Invariant property smplace_730 does not hold.
Invariant property smplace_729 does not hold.
Invariant property smplace_728 does not hold.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/291 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/291 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 2 (OVERLAPS) 47/338 variables, 19/27 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/338 variables, 2/29 constraints. Problems are: Problem set: 0 solved, 291 unsolved
SDD proceeding with computation,1647 properties remain. new max is 512
SDD size :2.65704e+10 after 3.88761e+11
At refinement iteration 4 (INCLUDED_ONLY) 0/338 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 5 (OVERLAPS) 3/341 variables, 3/32 constraints. Problems are: Problem set: 0 solved, 291 unsolved
SDD proceeding with computation,1647 properties remain. new max is 1024
SDD size :3.88761e+11 after 3.89056e+11
Invariant property smplace_846 does not hold.
Invariant property smplace_845 does not hold.
Invariant property smplace_791 does not hold.
Invariant property smplace_778 does not hold.
Invariant property smplace_777 does not hold.
Invariant property smplace_776 does not hold.
Invariant property smplace_774 does not hold.
Invariant property smplace_773 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_764 does not hold.
Invariant property smplace_763 does not hold.
Invariant property smplace_762 does not hold.
At refinement iteration 6 (INCLUDED_ONLY) 0/341 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 7 (OVERLAPS) 298/639 variables, 39/71 constraints. Problems are: Problem set: 0 solved, 291 unsolved
SDD proceeding with computation,1630 properties remain. new max is 1024
SDD size :3.89056e+11 after 5.79187e+11
SDD proceeding with computation,1630 properties remain. new max is 2048
SDD size :5.79187e+11 after 5.80686e+11
Invariant property smplace_1262 does not hold.
Invariant property smplace_1261 does not hold.
Invariant property smplace_1260 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_1234 does not hold.
Invariant property smplace_1222 does not hold.
Invariant property smplace_1215 does not hold.
Invariant property smplace_1214 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_1160 does not hold.
Invariant property smplace_1154 does not hold.
Invariant property smplace_1153 does not hold.
Invariant property smplace_1126 does not hold.
Invariant property smplace_1120 does not hold.
Invariant property smplace_1119 does not hold.
At refinement iteration 8 (INCLUDED_ONLY) 0/639 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 291 unsolved
Invariant property smplace_1102 does not hold.
Invariant property smplace_1101 does not hold.
Invariant property smplace_1100 does not hold.
Invariant property smplace_1099 does not hold.
Invariant property smplace_1098 does not hold.
Invariant property smplace_1097 does not hold.
Invariant property smplace_1096 does not hold.
Invariant property smplace_1095 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_1083 does not hold.
Invariant property smplace_1082 does not hold.
At refinement iteration 9 (OVERLAPS) 30/669 variables, 6/77 constraints. Problems are: Problem set: 0 solved, 291 unsolved
Invariant property smplace_1022 does not hold.
Invariant property smplace_1021 does not hold.
Invariant property smplace_844 does not hold.
Invariant property smplace_838 does not hold.
Invariant property smplace_837 does not hold.
Invariant property smplace_826 does not hold.
Invariant property smplace_825 does not hold.
Invariant property smplace_790 does not hold.
Invariant property smplace_789 does not hold.
Invariant property smplace_788 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_781 does not hold.
Invariant property smplace_780 does not hold.
At refinement iteration 10 (INCLUDED_ONLY) 0/669 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 11 (OVERLAPS) 2/671 variables, 2/79 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/671 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 13 (OVERLAPS) 157/828 variables, 23/102 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/828 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 15 (OVERLAPS) 8/836 variables, 5/107 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/836 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 17 (OVERLAPS) 85/921 variables, 9/116 constraints. Problems are: Problem set: 0 solved, 291 unsolved
SDD proceeding with computation,1571 properties remain. new max is 2048
SDD size :5.80686e+11 after 1.28923e+17
Invariant property smplace_1241 does not hold.
Invariant property smplace_1240 does not hold.
Invariant property smplace_1186 does not hold.
Invariant property smplace_1173 does not hold.
Invariant property smplace_1172 does not hold.
Invariant property smplace_1171 does not hold.
Invariant property smplace_1170 does not hold.
Invariant property smplace_1169 does not hold.
Invariant property smplace_1168 does not hold.
Invariant property smplace_1167 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_1163 does not hold.
Invariant property smplace_1162 does not hold.
Invariant property smplace_1161 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_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_1132 does not hold.
Invariant property smplace_1131 does not hold.
Invariant property smplace_1130 does not hold.
Invariant property smplace_1129 does not hold.
Invariant property smplace_1128 does not hold.
Invariant property smplace_1127 does not hold.
Invariant property smplace_1125 does not hold.
Invariant property smplace_1124 does not hold.
Invariant property smplace_1123 does not hold.
SDD proceeding with computation,1536 properties remain. new max is 2048
SDD size :1.28923e+17 after 5.10252e+17
At refinement iteration 18 (INCLUDED_ONLY) 0/921 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 19 (OVERLAPS) 47/968 variables, 5/121 constraints. Problems are: Problem set: 0 solved, 291 unsolved
Invariant property smplace_1239 does not hold.
Invariant property smplace_1185 does not hold.
Invariant property smplace_1184 does not hold.
Invariant property smplace_1183 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_1178 does not hold.
Invariant property smplace_1177 does not hold.
Invariant property smplace_1176 does not hold.
Invariant property smplace_1175 does not hold.
Error getting values : (error "ParserException while parsing response: ((s0 (/ 1.0 176.0))
(s1 (/ 1.0 176.0))
(s2 (/ 13.0 176.0))
(s3 (/ 1.0 176.0))
(s4 (/ 1.0 176.0))
(s5 (/ 1.0 176.0))
(s6 (/ 1.0 176.0))
(s7 (/ 1.0 176.0))
(s8 (/ 1.0 176.0))
(s9 (/ 1.0 176.0))
(s10 (/ 1.0 176.0))
(s11 (/ 1.0 176.0))
(s12 (/ 1.0 176.0))
(s13 (/ 1.0 176.0))
(s14 (/ 1.0 176.0))
(s15 (/ 1.0 176.0))
(s16 (/ 1.0 176.0))
(s17 (/ 1.0 176.0))
(s18 (/ 1.0 176.0))
(s19 (/ 1.0 176.0))
(s20 (/ 1.0 176.0))
(s21 (/ 1.0 176.0))
(s22 (/ 1.0 176.0))
(s23 (/ 1.0 176.0))
(s24 (/ 1.0 176.0))
(s25 (/ 1.0 176.0))
(s26 (/ 1.0 176.0))
(s27 (/ 1.0 176.0))
(s28 (/ 1.0 176.0))
(s29 (/ 1.0 176.0))
(s30 (/ 1.0 176.0))
(s31 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 968/2495 variables, and 121 constraints, problems are : Problem set: 0 solved, 291 unsolved in 45034 ms.
Refiners :[Positive P Invariants (semi-flows): 40/41 constraints, Generalized P Invariants (flows): 81/103 constraints, State Equation: 0/1022 constraints, PredecessorRefiner: 291/291 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 291 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/291 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 291 unsolved
SDD proceeding with computation,1524 properties remain. new max is 2048
SDD size :5.10252e+17 after 5.72712e+18
At refinement iteration 1 (INCLUDED_ONLY) 0/291 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 2 (OVERLAPS) 47/338 variables, 19/27 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/338 variables, 2/29 constraints. Problems are: Problem set: 0 solved, 291 unsolved
Invariant property smplace_1657 does not hold.
Invariant property smplace_1656 does not hold.
Invariant property smplace_1655 does not hold.
Invariant property smplace_1645 does not hold.
Invariant property smplace_1607 does not hold.
Invariant property smplace_1606 does not hold.
Invariant property smplace_1603 does not hold.
Invariant property smplace_1602 does not hold.
Invariant property smplace_1521 does not hold.
Invariant property smplace_1497 does not hold.
Invariant property smplace_1496 does not hold.
Invariant property smplace_1495 does not hold.
Invariant property smplace_1494 does not hold.
Invariant property smplace_1493 does not hold.
Invariant property smplace_1492 does not hold.
Invariant property smplace_1491 does not hold.
Invariant property smplace_1490 does not hold.
Invariant property smplace_1489 does not hold.
Invariant property smplace_1488 does not hold.
Invariant property smplace_1487 does not hold.
Invariant property smplace_1486 does not hold.
Invariant property smplace_1485 does not hold.
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_1233 does not hold.
Invariant property smplace_1232 does not hold.
Invariant property smplace_1221 does not hold.
Invariant property smplace_1220 does not hold.
At refinement iteration 4 (INCLUDED_ONLY) 0/338 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 5 (OVERLAPS) 3/341 variables, 3/32 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/341 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 7 (OVERLAPS) 298/639 variables, 39/71 constraints. Problems are: Problem set: 0 solved, 291 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:07:02] [INFO ] Deduced a trap composed of 42 places in 132 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:07:02] [INFO ] Deduced a trap composed of 36 places in 182 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:07:02] [INFO ] Deduced a trap composed of 44 places in 159 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:07:02] [INFO ] Deduced a trap composed of 70 places in 158 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:07:03] [INFO ] Deduced a trap composed of 13 places in 170 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:07:03] [INFO ] Deduced a trap composed of 14 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:07:04] [INFO ] Deduced a trap composed of 66 places in 164 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:07:05] [INFO ] Deduced a trap composed of 36 places in 142 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:07:07] [INFO ] Deduced a trap composed of 33 places in 164 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:07:08] [INFO ] Deduced a trap composed of 30 places in 198 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:07:09] [INFO ] Deduced a trap composed of 31 places in 184 ms of which 27 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/639 variables, 11/82 constraints. Problems are: Problem set: 0 solved, 291 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:07:13] [INFO ] Deduced a trap composed of 45 places in 117 ms of which 23 ms to minimize.
SDD proceeding with computation,1494 properties remain. new max is 2048
SDD size :5.72712e+18 after 1.95128e+22
At refinement iteration 9 (INCLUDED_ONLY) 0/639 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 291 unsolved
Invariant property smplace_1644 does not hold.
Invariant property smplace_1643 does not hold.
Invariant property smplace_1636 does not hold.
Invariant property smplace_1635 does not hold.
Invariant property smplace_1629 does not hold.
Invariant property smplace_1605 does not hold.
Invariant property smplace_1604 does not hold.
Invariant property smplace_1581 does not hold.
Invariant property smplace_1580 does not hold.
Invariant property smplace_1575 does not hold.
Invariant property smplace_1573 does not hold.
Invariant property smplace_1571 does not hold.
Invariant property smplace_1568 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_1561 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_1557 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_1553 does not hold.
Invariant property smplace_1552 does not hold.
Invariant property smplace_1549 does not hold.
Invariant property smplace_1548 does not hold.
Invariant property smplace_1534 does not hold.
Invariant property smplace_1533 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_1522 does not hold.
Invariant property smplace_1520 does not hold.
Invariant property smplace_1519 does not hold.
Invariant property smplace_1518 does not hold.
Invariant property smplace_1515 does not hold.
Invariant property smplace_1514 does not hold.
Invariant property smplace_1478 does not hold.
Invariant property smplace_1477 does not hold.
Invariant property smplace_1417 does not hold.
Invariant property smplace_1416 does not hold.
At refinement iteration 10 (INCLUDED_ONLY) 0/639 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 11 (OVERLAPS) 30/669 variables, 6/89 constraints. Problems are: Problem set: 0 solved, 291 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:07:29] [INFO ] Deduced a trap composed of 81 places in 133 ms of which 17 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/669 variables, 1/90 constraints. Problems are: Problem set: 0 solved, 291 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 0)
(s2 1)
(s3 0)
(s4 0)
(s5 0)
(s6 0)
(s7 0)
(s8 0)
(s9 0)
(s10 0)
(s11 0)
(s12 0)
(s13 0)
(s14 0)
(s15 0)
(s16 0)
(s17 0)
(s18 0)
(s19 0)
(s20 0)
(s21 0)
(s22 0)
(s23 0)
(s24 0)
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(s615 0)
(s616 1)
(s617 0)
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(s623 0)
(s624 0)
(s625 0)
(s626 timeout
0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 669/2495 variables, and 90 constraints, problems are : Problem set: 0 solved, 291 unsolved in 45023 ms.
Refiners :[Positive P Invariants (semi-flows): 28/41 constraints, Generalized P Invariants (flows): 49/103 constraints, State Equation: 0/1022 constraints, PredecessorRefiner: 0/291 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90204ms problems are : Problem set: 0 solved, 291 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 291 out of 1022 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1022/1022 places, 1473/1473 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 1022 transition count 1433
Reduce places removed 40 places and 0 transitions.
Iterating post reduction 1 with 40 rules applied. Total rules applied 80 place count 982 transition count 1433
Performed 54 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 54 Pre rules applied. Total rules applied 80 place count 982 transition count 1379
Deduced a syphon composed of 54 places in 2 ms
Ensure Unique test removed 2 places
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 110 rules applied. Total rules applied 190 place count 926 transition count 1379
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 2 with 2 rules applied. Total rules applied 192 place count 926 transition count 1377
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 194 place count 924 transition count 1377
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 3 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 4 with 44 rules applied. Total rules applied 238 place count 902 transition count 1355
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 239 place count 901 transition count 1349
Iterating global reduction 4 with 1 rules applied. Total rules applied 240 place count 901 transition count 1349
Free-agglomeration rule applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 242 place count 901 transition count 1347
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 244 place count 899 transition count 1347
Applied a total of 244 rules in 152 ms. Remains 899 /1022 variables (removed 123) and now considering 1347/1473 (removed 126) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153 ms. Remains : 899/1022 places, 1347/1473 transitions.
RANDOM walk for 3989470 steps (51368 resets) in 119076 ms. (33 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40004 steps (112 resets) in 261 ms. (152 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40002 steps (117 resets) in 242 ms. (164 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40003 steps (114 resets) in 300 ms. (132 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40001 steps (111 resets) in 320 ms. (124 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40002 steps (116 resets) in 338 ms. (118 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40003 steps (106 resets) in 348 ms. (114 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40001 steps (112 resets) in 310 ms. (128 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40004 steps (111 resets) in 373 ms. (106 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40004 steps (116 resets) in 274 ms. (145 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40004 steps (114 resets) in 283 ms. (140 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40004 steps (108 resets) in 289 ms. (137 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40004 steps (112 resets) in 265 ms. (150 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40004 steps (114 resets) in 266 ms. (149 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40001 steps (112 resets) in 268 ms. (148 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40002 steps (115 resets) in 292 ms. (136 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40004 steps (115 resets) in 348 ms. (114 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40003 steps (113 resets) in 328 ms. (121 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40003 steps (115 resets) in 251 ms. (158 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40003 steps (115 resets) in 304 ms. (131 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40003 steps (117 resets) in 290 ms. (137 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40002 steps (115 resets) in 304 ms. (131 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40002 steps (112 resets) in 286 ms. (139 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40003 steps (109 resets) in 319 ms. (125 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40002 steps (116 resets) in 321 ms. (124 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40003 steps (119 resets) in 301 ms. (132 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40002 steps (114 resets) in 293 ms. (136 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40002 steps (120 resets) in 283 ms. (140 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40003 steps (120 resets) in 280 ms. (142 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40004 steps (117 resets) in 317 ms. (125 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40003 steps (112 resets) in 320 ms. (124 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40004 steps (122 resets) in 339 ms. (117 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40004 steps (115 resets) in 311 ms. (128 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40004 steps (121 resets) in 270 ms. (147 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40004 steps (116 resets) in 324 ms. (123 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40001 steps (115 resets) in 268 ms. (148 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40004 steps (119 resets) in 333 ms. (119 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40003 steps (111 resets) in 292 ms. (136 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40001 steps (122 resets) in 262 ms. (152 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40001 steps (120 resets) in 286 ms. (139 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40003 steps (110 resets) in 327 ms. (121 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40003 steps (114 resets) in 292 ms. (136 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40002 steps (121 resets) in 289 ms. (137 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40004 steps (113 resets) in 267 ms. (149 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40003 steps (118 resets) in 259 ms. (153 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40003 steps (114 resets) in 274 ms. (145 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40003 steps (121 resets) in 272 ms. (146 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40003 steps (117 resets) in 306 ms. (130 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40003 steps (119 resets) in 291 ms. (136 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40002 steps (118 resets) in 322 ms. (123 steps per ms) remains 291/291 properties
BEST_FIRST walk for 40004 steps (118 resets) in 319 ms. (125 steps per ms) remains 291/291 properties
SDD proceeding with computation,1441 properties remain. new max is 2048
SDD size :1.95128e+22 after 5.5133e+23
Invariant property smplace_1912 does not hold.
Invariant property smplace_1757 does not hold.
Invariant property smplace_1756 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_1726 does not hold.
Invariant property smplace_1634 does not hold.
Invariant property smplace_1628 does not hold.
Invariant property smplace_1627 does not hold.
Invariant property smplace_1626 does not hold.
Invariant property smplace_1625 does not hold.
Invariant property smplace_1624 does not hold.
Invariant property smplace_1617 does not hold.
Invariant property smplace_1616 does not hold.
Invariant property smplace_1610 does not hold.
Invariant property smplace_1609 does not hold.
Invariant property smplace_1579 does not hold.
Invariant property smplace_1578 does not hold.
Invariant property smplace_1577 does not hold.
Invariant property smplace_1576 does not hold.
Invariant property smplace_1574 does not hold.
Invariant property smplace_1572 does not hold.
Invariant property smplace_1570 does not hold.
Invariant property smplace_1476 does not hold.
Invariant property smplace_1475 does not hold.
Invariant property smplace_1474 does not hold.
Invariant property smplace_1473 does not hold.
Invariant property smplace_1472 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_1415 does not hold.
Invariant property smplace_1341 does not hold.
SDD proceeding with computation,1406 properties remain. new max is 2048
SDD size :5.5133e+23 after 5.64973e+25
Invariant property smplace_1375 does not hold.
Invariant property smplace_1374 does not hold.
Interrupted probabilistic random walk after 6172728 steps, run timeout after 105001 ms. (steps per millisecond=58 ) properties seen :38 out of 291
Probabilistic random walk after 6172728 steps, saw 1585189 distinct states, run finished after 105011 ms. (steps per millisecond=58 ) properties seen :38
// Phase 1: matrix 1347 rows 899 cols
[2025-05-29 18:09:57] [INFO ] Computed 142 invariants in 16 ms
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/253 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/253 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 15/268 variables, 17/25 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/268 variables, 2/27 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/268 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 5 (OVERLAPS) 1/269 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/269 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 7 (OVERLAPS) 157/426 variables, 26/54 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/426 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 9 (OVERLAPS) 6/432 variables, 4/58 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/432 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 11 (OVERLAPS) 66/498 variables, 13/71 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/498 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 13 (OVERLAPS) 41/539 variables, 4/75 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/539 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 15 (OVERLAPS) 1/540 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/540 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 17 (OVERLAPS) 78/618 variables, 14/90 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/618 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 19 (OVERLAPS) 41/659 variables, 5/95 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/659 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 21 (OVERLAPS) 2/661 variables, 2/97 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/661 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 23 (OVERLAPS) 123/784 variables, 14/111 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/784 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 25 (OVERLAPS) 45/829 variables, 6/117 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/829 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 27 (OVERLAPS) 68/897 variables, 23/140 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/897 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 29 (OVERLAPS) 1/898 variables, 1/141 constraints. Problems are: Problem set: 0 solved, 253 unsolved
SDD proceeding with computation,1404 properties remain. new max is 2048
SDD size :5.64973e+25 after 5.64986e+25
At refinement iteration 30 (INCLUDED_ONLY) 0/898 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 31 (OVERLAPS) 1/899 variables, 1/142 constraints. Problems are: Problem set: 0 solved, 253 unsolved
SDD proceeding with computation,1404 properties remain. new max is 4096
SDD size :5.64986e+25 after 5.656e+25
Invariant property smplace_1414 does not hold.
Invariant property smplace_1413 does not hold.
At refinement iteration 32 (INCLUDED_ONLY) 0/899 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 33 (OVERLAPS) 1347/2246 variables, 899/1041 constraints. Problems are: Problem set: 0 solved, 253 unsolved
SDD proceeding with computation,1402 properties remain. new max is 4096
SDD size :5.656e+25 after 5.66357e+25
Invariant property smplace_1623 does not hold.
Invariant property smplace_1340 does not hold.
Invariant property smplace_1339 does not hold.
At refinement iteration 34 (INCLUDED_ONLY) 0/2246 variables, 0/1041 constraints. Problems are: Problem set: 0 solved, 253 unsolved
SDD proceeding with computation,1399 properties remain. new max is 4096
SDD size :5.66357e+25 after 5.68325e+25
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2246/2246 variables, and 1041 constraints, problems are : Problem set: 0 solved, 253 unsolved in 75013 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, Generalized P Invariants (flows): 101/101 constraints, State Equation: 899/899 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/253 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/253 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 15/268 variables, 17/25 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/268 variables, 2/27 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/268 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 5 (OVERLAPS) 1/269 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/269 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 7 (OVERLAPS) 157/426 variables, 26/54 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:11:19] [INFO ] Deduced a trap composed of 42 places in 150 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:11:19] [INFO ] Deduced a trap composed of 44 places in 144 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:11:20] [INFO ] Deduced a trap composed of 13 places in 71 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:11:20] [INFO ] Deduced a trap composed of 14 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:11:21] [INFO ] Deduced a trap composed of 56 places in 149 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:11:21] [INFO ] Deduced a trap composed of 22 places in 112 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:11:21] [INFO ] Deduced a trap composed of 44 places in 105 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:11:22] [INFO ] Deduced a trap composed of 34 places in 96 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:11:22] [INFO ] Deduced a trap composed of 35 places in 96 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:11:23] [INFO ] Deduced a trap composed of 33 places in 178 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:11:23] [INFO ] Deduced a trap composed of 26 places in 154 ms of which 17 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/426 variables, 11/65 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:11:25] [INFO ] Deduced a trap composed of 74 places in 127 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:11:25] [INFO ] Deduced a trap composed of 45 places in 106 ms of which 19 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/426 variables, 2/67 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/426 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 11 (OVERLAPS) 6/432 variables, 4/71 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/432 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 13 (OVERLAPS) 66/498 variables, 13/84 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/498 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 15 (OVERLAPS) 41/539 variables, 4/88 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/539 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 17 (OVERLAPS) 1/540 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/540 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 19 (OVERLAPS) 78/618 variables, 14/103 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:12:00] [INFO ] Deduced a trap composed of 69 places in 198 ms of which 58 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/618 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/618 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 22 (OVERLAPS) 41/659 variables, 5/109 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/659 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 24 (OVERLAPS) 2/661 variables, 2/111 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/661 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 26 (OVERLAPS) 123/784 variables, 14/125 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 784/2246 variables, and 125 constraints, problems are : Problem set: 0 solved, 253 unsolved in 75014 ms.
Refiners :[Positive P Invariants (semi-flows): 34/41 constraints, Generalized P Invariants (flows): 77/101 constraints, State Equation: 0/899 constraints, PredecessorRefiner: 0/253 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 150098ms problems are : Problem set: 0 solved, 253 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 253 out of 899 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 899/899 places, 1347/1347 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 899 transition count 1331
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 883 transition count 1331
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 32 place count 883 transition count 1323
Deduced a syphon composed of 8 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 17 rules applied. Total rules applied 49 place count 874 transition count 1323
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 49 place count 874 transition count 1322
Deduced a syphon composed of 1 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 52 place count 872 transition count 1322
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 52 place count 872 transition count 1321
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 54 place count 871 transition count 1321
Applied a total of 54 rules in 49 ms. Remains 871 /899 variables (removed 28) and now considering 1321/1347 (removed 26) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 871/899 places, 1321/1347 transitions.
SDD proceeding with computation,1399 properties remain. new max is 8192
SDD size :5.68325e+25 after 5.69073e+25
Invariant property smplace_1513 does not hold.
Invariant property smplace_1512 does not hold.
Invariant property smplace_1511 does not hold.
Invariant property smplace_1510 does not hold.
Invariant property smplace_1509 does not hold.
Invariant property smplace_1502 does not hold.
Invariant property smplace_1501 does not hold.
Invariant property smplace_1500 does not hold.
Invariant property smplace_1499 does not hold.
Invariant property smplace_1378 does not hold.
Invariant property smplace_1377 does not hold.
RANDOM walk for 4000000 steps (51885 resets) in 91646 ms. (43 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40002 steps (118 resets) in 321 ms. (124 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40003 steps (117 resets) in 316 ms. (126 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40004 steps (114 resets) in 284 ms. (140 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40003 steps (115 resets) in 262 ms. (152 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40003 steps (110 resets) in 299 ms. (133 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40003 steps (115 resets) in 276 ms. (144 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40003 steps (120 resets) in 276 ms. (144 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40001 steps (113 resets) in 297 ms. (134 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40004 steps (116 resets) in 238 ms. (167 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40004 steps (117 resets) in 289 ms. (137 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40003 steps (114 resets) in 336 ms. (118 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40002 steps (122 resets) in 315 ms. (126 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40004 steps (115 resets) in 276 ms. (144 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40004 steps (121 resets) in 289 ms. (137 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40002 steps (112 resets) in 343 ms. (116 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40003 steps (120 resets) in 319 ms. (125 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40004 steps (120 resets) in 331 ms. (120 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40003 steps (116 resets) in 288 ms. (138 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40004 steps (117 resets) in 277 ms. (143 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40002 steps (114 resets) in 325 ms. (122 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40001 steps (111 resets) in 316 ms. (126 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40002 steps (115 resets) in 300 ms. (132 steps per ms) remains 253/253 properties
SDD proceeding with computation,1388 properties remain. new max is 8192
BEST_FIRST walk for 40003 steps (114 resets) in 286 ms. (139 steps per ms) remains 253/253 properties
SDD size :5.69073e+25 after 5.70237e+25
BEST_FIRST walk for 40002 steps (122 resets) in 308 ms. (129 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40004 steps (116 resets) in 321 ms. (124 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40002 steps (123 resets) in 278 ms. (143 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40003 steps (119 resets) in 326 ms. (122 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40003 steps (108 resets) in 327 ms. (121 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40003 steps (122 resets) in 309 ms. (129 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40002 steps (119 resets) in 294 ms. (135 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40002 steps (106 resets) in 265 ms. (150 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40002 steps (115 resets) in 281 ms. (141 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40003 steps (112 resets) in 318 ms. (125 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40002 steps (117 resets) in 328 ms. (121 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40003 steps (118 resets) in 298 ms. (133 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40003 steps (120 resets) in 305 ms. (130 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40002 steps (109 resets) in 298 ms. (133 steps per ms) remains 253/253 properties
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_1539 does not hold.
Invariant property smplace_1538 does not hold.
Invariant property smplace_1537 does not hold.
Invariant property smplace_1536 does not hold.
BEST_FIRST walk for 40003 steps (115 resets) in 319 ms. (125 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40002 steps (118 resets) in 316 ms. (126 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40003 steps (119 resets) in 308 ms. (129 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40001 steps (116 resets) in 313 ms. (127 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40004 steps (119 resets) in 295 ms. (135 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40001 steps (116 resets) in 302 ms. (132 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40003 steps (117 resets) in 339 ms. (117 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40004 steps (123 resets) in 244 ms. (163 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40003 steps (120 resets) in 338 ms. (118 steps per ms) remains 253/253 properties
Invariant property smplace_1381 does not hold.
Invariant property smplace_1380 does not hold.
BEST_FIRST walk for 40003 steps (110 resets) in 286 ms. (139 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40002 steps (115 resets) in 282 ms. (141 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40003 steps (116 resets) in 246 ms. (161 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40004 steps (115 resets) in 286 ms. (139 steps per ms) remains 253/253 properties
SDD proceeding with computation,1377 properties remain. new max is 8192
SDD size :5.70237e+25 after 5.79355e+25
Invariant property smplace_1752 does not hold.
Invariant property smplace_1751 does not hold.
Invariant property smplace_1750 does not hold.
Invariant property smplace_1622 does not hold.
Invariant property smplace_1621 does not hold.
Invariant property smplace_1620 does not hold.
Invariant property smplace_1619 does not hold.
Invariant property smplace_1618 does not hold.
Invariant property smplace_1338 does not hold.
Interrupted probabilistic random walk after 4770266 steps, run timeout after 87001 ms. (steps per millisecond=54 ) properties seen :0 out of 253
Probabilistic random walk after 4770266 steps, saw 1283558 distinct states, run finished after 87001 ms. (steps per millisecond=54 ) properties seen :0
// Phase 1: matrix 1321 rows 871 cols
[2025-05-29 18:14:23] [INFO ] Computed 140 invariants in 10 ms
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/253 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/253 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 15/268 variables, 17/25 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/268 variables, 2/27 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/268 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 5 (OVERLAPS) 1/269 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/269 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 7 (OVERLAPS) 157/426 variables, 26/54 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/426 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 9 (OVERLAPS) 36/462 variables, 7/61 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/462 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 11 (OVERLAPS) 1/463 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/463 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 13 (OVERLAPS) 111/574 variables, 21/83 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/574 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 15 (OVERLAPS) 26/600 variables, 4/87 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/600 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 17 (OVERLAPS) 2/602 variables, 2/89 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/602 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 19 (OVERLAPS) 106/708 variables, 14/103 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/708 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 21 (OVERLAPS) 61/769 variables, 8/111 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/769 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 23 (OVERLAPS) 13/782 variables, 2/113 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/782 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 25 (OVERLAPS) 89/871 variables, 27/140 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/871 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 27 (OVERLAPS) 1321/2192 variables, 871/1011 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/2192 variables, 0/1011 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Detected timeout of ITS tools.
[2025-05-29 18:15:23] [INFO ] Flatten gal took : 101 ms
[2025-05-29 18:15:23] [INFO ] Applying decomposition
[2025-05-29 18:15:23] [INFO ] Flatten gal took : 89 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/graph14359150573438060064.txt' '-o' '/tmp/graph14359150573438060064.bin' '-w' '/tmp/graph14359150573438060064.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14359150573438060064.bin' '-l' '-1' '-v' '-w' '/tmp/graph14359150573438060064.weights' '-q' '0' '-e' '0.001'
[2025-05-29 18:15:24] [INFO ] Decomposing Gal with order
[2025-05-29 18:15:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-29 18:15:24] [INFO ] Removed a total of 1936 redundant transitions.
[2025-05-29 18:15:24] [INFO ] Flatten gal took : 207 ms
[2025-05-29 18:15:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 31 labels/synchronizations in 63 ms.
[2025-05-29 18:15:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15749286947430364158.gal : 33 ms
[2025-05-29 18:15:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality56893190466182959.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/ReachabilityCardinality15749286947430364158.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality56893190466182959.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 ...306
Loading property file /tmp/ReachabilityCardinality56893190466182959.prop.
SDD proceeding with computation,253 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,253 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,253 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,253 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,253 properties remain. new max is 64
SDD size :1 after 1
SDD proceeding with computation,253 properties remain. new max is 128
SDD size :1 after 1
SDD proceeding with computation,253 properties remain. new max is 256
SDD size :1 after 3.26018e+07
SDD proceeding with computation,253 properties remain. new max is 512
SDD size :3.26018e+07 after 3.95907e+26
At refinement iteration 29 (OVERLAPS) 0/2192 variables, 0/1011 constraints. Problems are: Problem set: 0 solved, 253 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2192/2192 variables, and 1011 constraints, problems are : Problem set: 0 solved, 253 unsolved in 72629 ms.
Refiners :[Positive P Invariants (semi-flows): 42/42 constraints, Generalized P Invariants (flows): 98/98 constraints, State Equation: 871/871 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/253 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/253 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 15/268 variables, 17/25 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/268 variables, 2/27 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/268 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 5 (OVERLAPS) 1/269 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/269 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 7 (OVERLAPS) 157/426 variables, 26/54 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:15:43] [INFO ] Deduced a trap composed of 42 places in 155 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:15:44] [INFO ] Deduced a trap composed of 44 places in 141 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:15:44] [INFO ] Deduced a trap composed of 13 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:15:44] [INFO ] Deduced a trap composed of 14 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:15:45] [INFO ] Deduced a trap composed of 56 places in 140 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:15:45] [INFO ] Deduced a trap composed of 22 places in 113 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:15:45] [INFO ] Deduced a trap composed of 34 places in 105 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:15:46] [INFO ] Deduced a trap composed of 35 places in 103 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:15:46] [INFO ] Deduced a trap composed of 44 places in 104 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:15:47] [INFO ] Deduced a trap composed of 33 places in 148 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:15:47] [INFO ] Deduced a trap composed of 26 places in 148 ms of which 17 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/426 variables, 11/65 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:15:51] [INFO ] Deduced a trap composed of 74 places in 120 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:15:51] [INFO ] Deduced a trap composed of 45 places in 103 ms of which 20 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/426 variables, 2/67 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/426 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 11 (OVERLAPS) 36/462 variables, 7/74 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:16:00] [INFO ] Deduced a trap composed of 58 places in 112 ms of which 19 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/462 variables, 1/75 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/462 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 14 (OVERLAPS) 1/463 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/463 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 16 (OVERLAPS) 111/574 variables, 21/97 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/574 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 18 (OVERLAPS) 26/600 variables, 4/101 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/600 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 20 (OVERLAPS) 2/602 variables, 2/103 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/602 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 22 (OVERLAPS) 106/708 variables, 14/117 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/708 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 24 (OVERLAPS) 61/769 variables, 8/125 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/769 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 26 (OVERLAPS) 13/782 variables, 2/127 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/782 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 28 (OVERLAPS) 89/871 variables, 27/154 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 871/2192 variables, and 154 constraints, problems are : Problem set: 0 solved, 253 unsolved in 90011 ms.
Refiners :[Positive P Invariants (semi-flows): 42/42 constraints, Generalized P Invariants (flows): 98/98 constraints, State Equation: 0/871 constraints, PredecessorRefiner: 0/253 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 162697ms problems are : Problem set: 0 solved, 253 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 253 out of 871 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 871/871 places, 1321/1321 transitions.
Applied a total of 0 rules in 21 ms. Remains 871 /871 variables (removed 0) and now considering 1321/1321 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 871/871 places, 1321/1321 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 871/871 places, 1321/1321 transitions.
Applied a total of 0 rules in 19 ms. Remains 871 /871 variables (removed 0) and now considering 1321/1321 (removed 0) transitions.
[2025-05-29 18:17:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:17:06] [INFO ] Implicit Places using invariants in 674 ms returned [90, 292, 294, 312, 330, 446, 467, 468, 470, 487, 505, 574, 578, 579, 590, 591, 593, 610, 628, 697, 701, 702, 705, 716, 717, 718, 736, 738, 742, 760, 761, 762, 763, 775, 781, 787, 793, 799, 805, 811, 817, 823, 829, 835]
[2025-05-29 18:17:06] [INFO ] Actually due to overlaps returned [736, 718, 90, 312, 470, 487, 610, 742, 294, 593, 468, 590, 716, 760, 292, 467, 591, 717, 738, 761, 446, 578, 579, 701, 702, 330, 505, 628, 762, 805, 823, 835, 705, 763, 775, 781, 787, 793, 799, 811, 817, 829]
Discarding 42 places :
Implicit Place search using SMT only with invariants took 685 ms to find 42 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 829/871 places, 1321/1321 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 77 transitions
Trivial Post-agglo rules discarded 77 transitions
Performed 77 trivial Post agglomeration. Transition count delta: 77
Iterating post reduction 0 with 79 rules applied. Total rules applied 79 place count 827 transition count 1244
Reduce places removed 77 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 78 rules applied. Total rules applied 157 place count 750 transition count 1243
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 17 Pre rules applied. Total rules applied 157 place count 750 transition count 1226
Deduced a syphon composed of 17 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 35 rules applied. Total rules applied 192 place count 732 transition count 1226
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 2 with 12 rules applied. Total rules applied 204 place count 728 transition count 1218
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 212 place count 720 transition count 1218
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 227 place count 705 transition count 1203
Iterating global reduction 4 with 15 rules applied. Total rules applied 242 place count 705 transition count 1203
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 245 place count 705 transition count 1200
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 245 place count 705 transition count 1199
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 247 place count 704 transition count 1199
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 250 place count 701 transition count 1193
Iterating global reduction 5 with 3 rules applied. Total rules applied 253 place count 701 transition count 1193
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 254 place count 700 transition count 1192
Iterating global reduction 5 with 1 rules applied. Total rules applied 255 place count 700 transition count 1192
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 256 place count 699 transition count 1190
Iterating global reduction 5 with 1 rules applied. Total rules applied 257 place count 699 transition count 1190
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 2 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 5 with 64 rules applied. Total rules applied 321 place count 667 transition count 1158
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 322 place count 667 transition count 1157
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 324 place count 665 transition count 1155
Iterating global reduction 6 with 2 rules applied. Total rules applied 326 place count 665 transition count 1155
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 328 place count 665 transition count 1153
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 332 place count 663 transition count 1154
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 7 with 9 rules applied. Total rules applied 341 place count 663 transition count 1145
Ensure Unique test removed 1 places
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 7 with 10 rules applied. Total rules applied 351 place count 653 transition count 1145
Partial Free-agglomeration rule applied 12 times.
Drop transitions (Partial Free agglomeration) removed 12 transitions
Iterating global reduction 8 with 12 rules applied. Total rules applied 363 place count 653 transition count 1145
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 364 place count 653 transition count 1145
Applied a total of 364 rules in 159 ms. Remains 653 /829 variables (removed 176) and now considering 1145/1321 (removed 176) transitions.
// Phase 1: matrix 1145 rows 653 cols
[2025-05-29 18:17:07] [INFO ] Computed 90 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:17:07] [INFO ] Implicit Places using invariants in 368 ms returned [216, 258, 259, 383, 389, 392, 394, 414, 415, 475, 492, 498, 501, 503, 508, 509, 561, 578, 584, 587, 589]
[2025-05-29 18:17:07] [INFO ] Actually due to overlaps returned [258, 414, 508, 259, 415, 509, 383, 389, 394, 492, 498, 503, 578, 584, 589, 216, 475, 561]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 373 ms to find 18 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 635/871 places, 1145/1321 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 623 transition count 1133
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 623 transition count 1133
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 27 place count 620 transition count 1130
Iterating global reduction 0 with 3 rules applied. Total rules applied 30 place count 620 transition count 1130
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 40 place count 615 transition count 1125
Free-agglomeration rule applied 9 times.
Iterating global reduction 0 with 9 rules applied. Total rules applied 49 place count 615 transition count 1116
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 58 place count 606 transition count 1116
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 60 place count 606 transition count 1114
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 62 place count 604 transition count 1114
Applied a total of 62 rules in 109 ms. Remains 604 /635 variables (removed 31) and now considering 1114/1145 (removed 31) transitions.
// Phase 1: matrix 1114 rows 604 cols
[2025-05-29 18:17:07] [INFO ] Computed 72 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:17:07] [INFO ] Implicit Places using invariants in 319 ms returned []
[2025-05-29 18:17:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:17:08] [INFO ] Implicit Places using invariants and state equation in 830 ms returned []
Implicit Place search using SMT with State Equation took 1152 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 604/871 places, 1114/1321 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 2502 ms. Remains : 604/871 places, 1114/1321 transitions.
RANDOM walk for 3975272 steps (75604 resets) in 106411 ms. (37 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40003 steps (182 resets) in 378 ms. (105 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40003 steps (190 resets) in 453 ms. (88 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40003 steps (189 resets) in 505 ms. (79 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40004 steps (192 resets) in 317 ms. (125 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40003 steps (191 resets) in 356 ms. (112 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40003 steps (184 resets) in 371 ms. (107 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40004 steps (201 resets) in 450 ms. (88 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40004 steps (193 resets) in 379 ms. (105 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40001 steps (193 resets) in 471 ms. (84 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40003 steps (193 resets) in 328 ms. (121 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40003 steps (177 resets) in 391 ms. (102 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40004 steps (199 resets) in 338 ms. (118 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40001 steps (180 resets) in 359 ms. (111 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40003 steps (198 resets) in 452 ms. (88 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40004 steps (186 resets) in 365 ms. (109 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40004 steps (192 resets) in 414 ms. (96 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40004 steps (188 resets) in 422 ms. (94 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40004 steps (189 resets) in 383 ms. (104 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40003 steps (186 resets) in 266 ms. (149 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40004 steps (188 resets) in 260 ms. (153 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40004 steps (191 resets) in 302 ms. (132 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40002 steps (188 resets) in 260 ms. (153 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40003 steps (192 resets) in 318 ms. (125 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40003 steps (194 resets) in 270 ms. (147 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40003 steps (199 resets) in 303 ms. (131 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40002 steps (189 resets) in 331 ms. (120 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40002 steps (181 resets) in 310 ms. (128 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40003 steps (185 resets) in 262 ms. (152 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40004 steps (195 resets) in 293 ms. (136 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40004 steps (192 resets) in 262 ms. (152 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40004 steps (199 resets) in 285 ms. (139 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40003 steps (190 resets) in 275 ms. (144 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40001 steps (195 resets) in 277 ms. (143 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40003 steps (185 resets) in 289 ms. (137 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40004 steps (184 resets) in 346 ms. (115 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40003 steps (193 resets) in 268 ms. (148 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40001 steps (198 resets) in 297 ms. (134 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40002 steps (189 resets) in 265 ms. (150 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40004 steps (193 resets) in 327 ms. (121 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40003 steps (192 resets) in 241 ms. (165 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40003 steps (188 resets) in 261 ms. (152 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40002 steps (199 resets) in 256 ms. (155 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40002 steps (194 resets) in 245 ms. (162 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40004 steps (197 resets) in 314 ms. (126 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40003 steps (188 resets) in 320 ms. (124 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40003 steps (194 resets) in 269 ms. (148 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40003 steps (195 resets) in 288 ms. (138 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40002 steps (191 resets) in 298 ms. (133 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40003 steps (190 resets) in 277 ms. (143 steps per ms) remains 253/253 properties
BEST_FIRST walk for 40004 steps (191 resets) in 257 ms. (155 steps per ms) remains 253/253 properties
Interrupted probabilistic random walk after 6997473 steps, run timeout after 105001 ms. (steps per millisecond=66 ) properties seen :34 out of 253
Probabilistic random walk after 6997473 steps, saw 2121170 distinct states, run finished after 105001 ms. (steps per millisecond=66 ) properties seen :34
[2025-05-29 18:19:29] [INFO ] Invariant cache hit.
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) 0/219 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/219 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 2 (OVERLAPS) 11/230 variables, 12/25 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/230 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/230 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 5 (OVERLAPS) 167/397 variables, 15/41 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/397 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 7 (OVERLAPS) 11/408 variables, 5/46 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/408 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 9 (OVERLAPS) 13/421 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/421 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 11 (OVERLAPS) 33/454 variables, 2/49 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/454 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 13 (OVERLAPS) 111/565 variables, 16/65 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/565 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 15 (OVERLAPS) 22/587 variables, 5/70 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/587 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 17 (OVERLAPS) 17/604 variables, 2/72 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/604 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 19 (OVERLAPS) 1114/1718 variables, 604/676 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1718 variables, 0/676 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 21 (OVERLAPS) 0/1718 variables, 0/676 constraints. Problems are: Problem set: 0 solved, 219 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1718/1718 variables, and 676 constraints, problems are : Problem set: 0 solved, 219 unsolved in 42232 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 604/604 constraints, PredecessorRefiner: 219/219 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 219 unsolved
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/219 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/219 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 2 (OVERLAPS) 11/230 variables, 12/25 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/230 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 219 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:20:13] [INFO ] Deduced a trap composed of 13 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:20:13] [INFO ] Deduced a trap composed of 14 places in 50 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:20:14] [INFO ] Deduced a trap composed of 14 places in 54 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/230 variables, 3/29 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/230 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 6 (OVERLAPS) 167/397 variables, 15/44 constraints. Problems are: Problem set: 0 solved, 219 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:20:17] [INFO ] Deduced a trap composed of 40 places in 107 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:20:17] [INFO ] Deduced a trap composed of 40 places in 133 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:20:17] [INFO ] Deduced a trap composed of 42 places in 120 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:20:17] [INFO ] Deduced a trap composed of 68 places in 127 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:20:17] [INFO ] Deduced a trap composed of 41 places in 116 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:20:18] [INFO ] Deduced a trap composed of 52 places in 116 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:20:19] [INFO ] Deduced a trap composed of 71 places in 118 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:20:19] [INFO ] Deduced a trap composed of 31 places in 120 ms of which 16 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/397 variables, 8/52 constraints. Problems are: Problem set: 0 solved, 219 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:20:20] [INFO ] Deduced a trap composed of 43 places in 120 ms of which 19 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 10 (OVERLAPS) 11/408 variables, 5/58 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/408 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 12 (OVERLAPS) 13/421 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/421 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 14 (OVERLAPS) 33/454 variables, 2/61 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/454 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 16 (OVERLAPS) 111/565 variables, 16/77 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/565 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 18 (OVERLAPS) 22/587 variables, 5/82 constraints. Problems are: Problem set: 0 solved, 219 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:20:45] [INFO ] Deduced a trap composed of 13 places in 44 ms of which 2 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/587 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/587 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 21 (OVERLAPS) 17/604 variables, 2/85 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/604 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 23 (OVERLAPS) 1114/1718 variables, 604/689 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1718 variables, 219/908 constraints. Problems are: Problem set: 0 solved, 219 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1718/1718 variables, and 908 constraints, problems are : Problem set: 0 solved, 219 unsolved in 105035 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 604/604 constraints, PredecessorRefiner: 219/219 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 147297ms problems are : Problem set: 0 solved, 219 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 219 out of 604 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 604/604 places, 1114/1114 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 604 transition count 1105
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 595 transition count 1105
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 18 place count 595 transition count 1097
Deduced a syphon composed of 8 places in 2 ms
Ensure Unique test removed 2 places
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 36 place count 585 transition count 1097
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 2 with 2 rules applied. Total rules applied 38 place count 585 transition count 1095
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 40 place count 583 transition count 1095
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 52 place count 576 transition count 1090
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 4 with 1 rules applied. Total rules applied 53 place count 576 transition count 1089
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 54 place count 575 transition count 1089
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 3 Pre rules applied. Total rules applied 54 place count 575 transition count 1086
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 60 place count 572 transition count 1086
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 6 with 1 rules applied. Total rules applied 61 place count 571 transition count 1086
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 63 place count 570 transition count 1085
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 64 place count 570 transition count 1084
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 66 place count 569 transition count 1083
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 8 with 1 rules applied. Total rules applied 67 place count 569 transition count 1082
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 69 place count 567 transition count 1082
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 70 place count 566 transition count 1081
Iterating global reduction 9 with 1 rules applied. Total rules applied 71 place count 566 transition count 1081
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 72 place count 566 transition count 1080
Applied a total of 72 rules in 79 ms. Remains 566 /604 variables (removed 38) and now considering 1080/1114 (removed 34) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79 ms. Remains : 566/604 places, 1080/1114 transitions.
RANDOM walk for 4000000 steps (77230 resets) in 81799 ms. (48 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40004 steps (204 resets) in 280 ms. (142 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40003 steps (202 resets) in 293 ms. (136 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40002 steps (199 resets) in 255 ms. (156 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40003 steps (203 resets) in 261 ms. (152 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40004 steps (202 resets) in 294 ms. (135 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40001 steps (202 resets) in 326 ms. (122 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40003 steps (205 resets) in 317 ms. (125 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40003 steps (204 resets) in 246 ms. (161 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40002 steps (202 resets) in 290 ms. (137 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40003 steps (203 resets) in 257 ms. (155 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40003 steps (205 resets) in 237 ms. (168 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40004 steps (202 resets) in 292 ms. (136 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40004 steps (204 resets) in 271 ms. (147 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40004 steps (201 resets) in 293 ms. (136 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40004 steps (199 resets) in 254 ms. (156 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40004 steps (209 resets) in 262 ms. (152 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40004 steps (198 resets) in 295 ms. (135 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40004 steps (214 resets) in 275 ms. (144 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40002 steps (200 resets) in 276 ms. (144 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40003 steps (191 resets) in 291 ms. (136 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40004 steps (202 resets) in 254 ms. (156 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40003 steps (189 resets) in 308 ms. (129 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40004 steps (209 resets) in 258 ms. (154 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40003 steps (208 resets) in 320 ms. (124 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40003 steps (201 resets) in 254 ms. (156 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40004 steps (203 resets) in 301 ms. (132 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40003 steps (207 resets) in 256 ms. (155 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40003 steps (201 resets) in 282 ms. (141 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40001 steps (193 resets) in 272 ms. (146 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40003 steps (203 resets) in 258 ms. (154 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40004 steps (194 resets) in 240 ms. (165 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40001 steps (199 resets) in 263 ms. (151 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40004 steps (201 resets) in 218 ms. (182 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40003 steps (189 resets) in 348 ms. (114 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40003 steps (203 resets) in 371 ms. (107 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40004 steps (212 resets) in 283 ms. (140 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40003 steps (212 resets) in 291 ms. (136 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40004 steps (207 resets) in 249 ms. (160 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40004 steps (196 resets) in 328 ms. (121 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40003 steps (186 resets) in 289 ms. (137 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40003 steps (210 resets) in 261 ms. (152 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40003 steps (201 resets) in 300 ms. (132 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40003 steps (206 resets) in 279 ms. (142 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40003 steps (201 resets) in 263 ms. (151 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40003 steps (201 resets) in 244 ms. (163 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40003 steps (205 resets) in 267 ms. (149 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40002 steps (197 resets) in 257 ms. (155 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40002 steps (201 resets) in 298 ms. (133 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40001 steps (206 resets) in 227 ms. (175 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40003 steps (206 resets) in 232 ms. (171 steps per ms) remains 219/219 properties
Interrupted probabilistic random walk after 6171854 steps, run timeout after 75001 ms. (steps per millisecond=82 ) properties seen :181 out of 219
Probabilistic random walk after 6171854 steps, saw 1581522 distinct states, run finished after 75001 ms. (steps per millisecond=82 ) properties seen :181
// Phase 1: matrix 1080 rows 566 cols
[2025-05-29 18:23:37] [INFO ] Computed 66 invariants in 8 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) 0/38 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (OVERLAPS) 28/66 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (OVERLAPS) 190/256 variables, 18/29 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/256 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (OVERLAPS) 36/292 variables, 8/37 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/292 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 8 (OVERLAPS) 191/483 variables, 15/52 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/483 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 10 (OVERLAPS) 48/531 variables, 5/57 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/531 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 12 (OVERLAPS) 35/566 variables, 9/66 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/566 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 14 (OVERLAPS) 1080/1646 variables, 566/632 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1646 variables, 0/632 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 16 (OVERLAPS) 0/1646 variables, 0/632 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1646/1646 variables, and 632 constraints, problems are : Problem set: 0 solved, 38 unsolved in 3404 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 566/566 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 38 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (OVERLAPS) 28/66 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 38 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:23:41] [INFO ] Deduced a trap composed of 14 places in 38 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 38 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:23:41] [INFO ] Deduced a trap composed of 15 places in 31 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/66 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (OVERLAPS) 190/256 variables, 18/31 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/256 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 8 (OVERLAPS) 36/292 variables, 8/39 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/292 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 10 (OVERLAPS) 191/483 variables, 15/54 constraints. Problems are: Problem set: 0 solved, 38 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:23:42] [INFO ] Deduced a trap composed of 66 places in 127 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:23:42] [INFO ] Deduced a trap composed of 72 places in 123 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:23:43] [INFO ] Deduced a trap composed of 72 places in 125 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:23:43] [INFO ] Deduced a trap composed of 70 places in 114 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:23:43] [INFO ] Deduced a trap composed of 71 places in 120 ms of which 26 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/483 variables, 5/59 constraints. Problems are: Problem set: 0 solved, 38 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:23:43] [INFO ] Deduced a trap composed of 76 places in 122 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:23:44] [INFO ] Deduced a trap composed of 77 places in 124 ms of which 30 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/483 variables, 2/61 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/483 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 14 (OVERLAPS) 48/531 variables, 5/66 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/531 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 16 (OVERLAPS) 35/566 variables, 9/75 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/566 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 18 (OVERLAPS) 1080/1646 variables, 566/641 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1646 variables, 38/679 constraints. Problems are: Problem set: 0 solved, 38 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:23:47] [INFO ] Deduced a trap composed of 53 places in 133 ms of which 22 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/1646 variables, 1/680 constraints. Problems are: Problem set: 0 solved, 38 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:23:48] [INFO ] Deduced a trap composed of 31 places in 101 ms of which 14 ms to minimize.
At refinement iteration 21 (INCLUDED_ONLY) 0/1646 variables, 1/681 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1646 variables, 0/681 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 23 (OVERLAPS) 0/1646 variables, 0/681 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1646/1646 variables, and 681 constraints, problems are : Problem set: 0 solved, 38 unsolved in 15691 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 566/566 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 19117ms problems are : Problem set: 0 solved, 38 unsolved
Fused 38 Parikh solutions to 36 different solutions.
Parikh walk visited 0 properties in 6427 ms.
Support contains 38 out of 566 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 1080/1080 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 0 with 46 rules applied. Total rules applied 46 place count 566 transition count 1034
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 1 with 46 rules applied. Total rules applied 92 place count 520 transition count 1034
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 44 Pre rules applied. Total rules applied 92 place count 520 transition count 990
Deduced a syphon composed of 44 places in 1 ms
Ensure Unique test removed 6 places
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 94 rules applied. Total rules applied 186 place count 470 transition count 990
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 2 with 7 rules applied. Total rules applied 193 place count 469 transition count 984
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 199 place count 463 transition count 984
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 199 place count 463 transition count 983
Deduced a syphon composed of 1 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 3 rules applied. Total rules applied 202 place count 461 transition count 983
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 202 place count 461 transition count 982
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 204 place count 460 transition count 982
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 206 place count 458 transition count 980
Iterating global reduction 4 with 2 rules applied. Total rules applied 208 place count 458 transition count 980
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 2 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 236 place count 443 transition count 967
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 6 Pre rules applied. Total rules applied 236 place count 443 transition count 961
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 248 place count 437 transition count 961
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 250 place count 435 transition count 954
Ensure Unique test removed 1 places
Iterating global reduction 4 with 3 rules applied. Total rules applied 253 place count 434 transition count 954
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 4 with 1 rules applied. Total rules applied 254 place count 433 transition count 954
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 255 place count 432 transition count 953
Iterating global reduction 5 with 1 rules applied. Total rules applied 256 place count 432 transition count 953
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 2 rules applied. Total rules applied 258 place count 432 transition count 951
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 259 place count 431 transition count 951
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 263 place count 429 transition count 949
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 264 place count 428 transition count 948
Iterating global reduction 7 with 1 rules applied. Total rules applied 265 place count 428 transition count 948
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 266 place count 428 transition count 947
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 267 place count 427 transition count 947
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 268 place count 427 transition count 947
Applied a total of 268 rules in 106 ms. Remains 427 /566 variables (removed 139) and now considering 947/1080 (removed 133) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 427/566 places, 947/1080 transitions.
RANDOM walk for 4000000 steps (77302 resets) in 29372 ms. (136 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (2120 resets) in 1018 ms. (392 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (2087 resets) in 1251 ms. (319 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400002 steps (2081 resets) in 1040 ms. (384 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400002 steps (2149 resets) in 1098 ms. (363 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400002 steps (2120 resets) in 1083 ms. (369 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400002 steps (2127 resets) in 1006 ms. (397 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (2078 resets) in 1169 ms. (341 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (2127 resets) in 1041 ms. (383 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (2092 resets) in 1161 ms. (344 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (2118 resets) in 1156 ms. (345 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400002 steps (2083 resets) in 988 ms. (404 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (2084 resets) in 1021 ms. (391 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400001 steps (2140 resets) in 945 ms. (422 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (2070 resets) in 994 ms. (402 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (2113 resets) in 1004 ms. (398 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400002 steps (2111 resets) in 1029 ms. (388 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400002 steps (2111 resets) in 963 ms. (414 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (2064 resets) in 1046 ms. (382 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400002 steps (2115 resets) in 1181 ms. (338 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (2111 resets) in 1163 ms. (343 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (2105 resets) in 1107 ms. (361 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400002 steps (2092 resets) in 1046 ms. (382 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (2096 resets) in 1137 ms. (351 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400001 steps (2135 resets) in 1066 ms. (374 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (2111 resets) in 981 ms. (407 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (2054 resets) in 1224 ms. (326 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (2086 resets) in 1094 ms. (365 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400002 steps (2097 resets) in 1252 ms. (319 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (2101 resets) in 989 ms. (404 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (2083 resets) in 1142 ms. (349 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (2106 resets) in 1059 ms. (377 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (2118 resets) in 1194 ms. (334 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (2104 resets) in 1132 ms. (353 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (2095 resets) in 1106 ms. (361 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (2081 resets) in 988 ms. (404 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400001 steps (2095 resets) in 1101 ms. (362 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (2116 resets) in 1065 ms. (375 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (2075 resets) in 1232 ms. (324 steps per ms) remains 38/38 properties
Detected timeout of ITS tools.
Interrupted probabilistic random walk after 5267725 steps, run timeout after 66001 ms. (steps per millisecond=79 ) properties seen :0 out of 38
Probabilistic random walk after 5267725 steps, saw 1805752 distinct states, run finished after 66001 ms. (steps per millisecond=79 ) properties seen :0
// Phase 1: matrix 947 rows 427 cols
[2025-05-29 18:25:32] [INFO ] Computed 54 invariants in 17 ms
Starting Z3 with timeout 135.0 s and query timeout 13500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (OVERLAPS) 11/49 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/49 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (OVERLAPS) 101/150 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/150 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (OVERLAPS) 15/165 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/165 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 9 (OVERLAPS) 179/344 variables, 16/40 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/344 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 11 (OVERLAPS) 48/392 variables, 5/45 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/392 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 13 (OVERLAPS) 35/427 variables, 9/54 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/427 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 15 (OVERLAPS) 947/1374 variables, 427/481 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1374 variables, 0/481 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 17 (OVERLAPS) 0/1374 variables, 0/481 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1374/1374 variables, and 481 constraints, problems are : Problem set: 0 solved, 38 unsolved in 2867 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 40/40 constraints, State Equation: 427/427 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 38 unsolved
Starting Z3 with timeout 135.0 s and query timeout 13500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (OVERLAPS) 11/49 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 38 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:35] [INFO ] Deduced a trap composed of 14 places in 34 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/49 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/49 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (OVERLAPS) 101/150 variables, 11/22 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/150 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 8 (OVERLAPS) 15/165 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 38 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:35] [INFO ] Deduced a trap composed of 9 places in 58 ms of which 7 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/165 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/165 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 11 (OVERLAPS) 179/344 variables, 16/42 constraints. Problems are: Problem set: 0 solved, 38 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:36] [INFO ] Deduced a trap composed of 39 places in 96 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:36] [INFO ] Deduced a trap composed of 40 places in 100 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:25:36] [INFO ] Deduced a trap composed of 29 places in 97 ms of which 15 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/344 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/344 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 14 (OVERLAPS) 48/392 variables, 5/50 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/392 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 16 (OVERLAPS) 35/427 variables, 9/59 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/427 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 18 (OVERLAPS) 947/1374 variables, 427/486 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1374 variables, 38/524 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1374 variables, 0/524 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 21 (OVERLAPS) 0/1374 variables, 0/524 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1374/1374 variables, and 524 constraints, problems are : Problem set: 0 solved, 38 unsolved in 9326 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 40/40 constraints, State Equation: 427/427 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12223ms problems are : Problem set: 0 solved, 38 unsolved
Fused 38 Parikh solutions to 32 different solutions.
Parikh walk visited 0 properties in 2298 ms.
Support contains 38 out of 427 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 427/427 places, 947/947 transitions.
Applied a total of 0 rules in 12 ms. Remains 427 /427 variables (removed 0) and now considering 947/947 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 427/427 places, 947/947 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 427/427 places, 947/947 transitions.
Applied a total of 0 rules in 11 ms. Remains 427 /427 variables (removed 0) and now considering 947/947 (removed 0) transitions.
[2025-05-29 18:25:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:25:46] [INFO ] Implicit Places using invariants in 296 ms returned [0, 40, 75, 117, 123, 208, 225]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 297 ms to find 7 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 420/427 places, 947/947 transitions.
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 4 rules applied. Total rules applied 4 place count 420 transition count 943
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 416 transition count 943
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 10 place count 414 transition count 941
Iterating global reduction 2 with 2 rules applied. Total rules applied 12 place count 414 transition count 941
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 13 place count 413 transition count 940
Iterating global reduction 2 with 1 rules applied. Total rules applied 14 place count 413 transition count 940
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 26 place count 407 transition count 934
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 407 transition count 932
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 30 place count 405 transition count 932
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 3 with 4 rules applied. Total rules applied 34 place count 405 transition count 928
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 38 place count 401 transition count 928
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 39 place count 401 transition count 927
Applied a total of 39 rules in 76 ms. Remains 401 /420 variables (removed 19) and now considering 927/947 (removed 20) transitions.
// Phase 1: matrix 927 rows 401 cols
[2025-05-29 18:25:47] [INFO ] Computed 47 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:25:47] [INFO ] Implicit Places using invariants in 271 ms returned [110]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 272 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 400/427 places, 927/947 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 399 transition count 926
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 399 transition count 926
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 399 transition count 925
Applied a total of 3 rules in 31 ms. Remains 399 /400 variables (removed 1) and now considering 925/927 (removed 2) transitions.
// Phase 1: matrix 925 rows 399 cols
[2025-05-29 18:25:47] [INFO ] Computed 46 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:25:47] [INFO ] Implicit Places using invariants in 261 ms returned []
[2025-05-29 18:25:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:25:48] [INFO ] Implicit Places using invariants and state equation in 732 ms returned []
Implicit Place search using SMT with State Equation took 994 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 399/427 places, 925/947 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 1682 ms. Remains : 399/427 places, 925/947 transitions.
RANDOM walk for 4000000 steps (78000 resets) in 22716 ms. (176 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400001 steps (2154 resets) in 758 ms. (527 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (2152 resets) in 752 ms. (531 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (2181 resets) in 749 ms. (533 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400002 steps (2151 resets) in 747 ms. (534 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (2137 resets) in 735 ms. (543 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400002 steps (2123 resets) in 771 ms. (518 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400002 steps (2144 resets) in 758 ms. (527 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (2168 resets) in 757 ms. (527 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (2115 resets) in 743 ms. (537 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400002 steps (2130 resets) in 738 ms. (541 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (2139 resets) in 740 ms. (539 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (2146 resets) in 737 ms. (542 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (2160 resets) in 715 ms. (558 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (2142 resets) in 761 ms. (524 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400001 steps (2167 resets) in 742 ms. (538 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (2146 resets) in 766 ms. (521 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (2165 resets) in 749 ms. (533 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (2156 resets) in 746 ms. (535 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400002 steps (2139 resets) in 752 ms. (531 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (2156 resets) in 745 ms. (536 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (2164 resets) in 745 ms. (536 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400002 steps (2198 resets) in 766 ms. (521 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (2174 resets) in 740 ms. (539 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (2184 resets) in 755 ms. (529 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400002 steps (2169 resets) in 752 ms. (531 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (2125 resets) in 781 ms. (511 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (2111 resets) in 769 ms. (519 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (2183 resets) in 750 ms. (532 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400002 steps (2127 resets) in 747 ms. (534 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400002 steps (2126 resets) in 766 ms. (521 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (2162 resets) in 747 ms. (534 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400001 steps (2109 resets) in 783 ms. (510 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (2138 resets) in 791 ms. (505 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400002 steps (2140 resets) in 743 ms. (537 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (2127 resets) in 730 ms. (547 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (2168 resets) in 737 ms. (542 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (2149 resets) in 782 ms. (510 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (2132 resets) in 765 ms. (522 steps per ms) remains 38/38 properties
Interrupted probabilistic random walk after 4585882 steps, run timeout after 39001 ms. (steps per millisecond=117 ) properties seen :28 out of 38
Probabilistic random walk after 4585882 steps, saw 1246703 distinct states, run finished after 39004 ms. (steps per millisecond=117 ) properties seen :28
[2025-05-29 18:26:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 150.0 s and query timeout 15000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 23/33 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 157/190 variables, 13/17 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 8/198 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 109/307 variables, 11/32 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/307 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 17/324 variables, 3/35 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/324 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (OVERLAPS) 46/370 variables, 7/42 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/370 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 13 (OVERLAPS) 22/392 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/392 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 15 (OVERLAPS) 7/399 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/399 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 17 (OVERLAPS) 925/1324 variables, 399/445 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1324 variables, 0/445 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 19 (OVERLAPS) 0/1324 variables, 0/445 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1324/1324 variables, and 445 constraints, problems are : Problem set: 0 solved, 10 unsolved in 1006 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 399/399 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 150.0 s and query timeout 15000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 23/33 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 157/190 variables, 13/17 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 8/198 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 109/307 variables, 11/32 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:26:42] [INFO ] Deduced a trap composed of 33 places in 106 ms of which 20 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/307 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/307 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (OVERLAPS) 17/324 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/324 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 12 (OVERLAPS) 46/370 variables, 7/43 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/370 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 14 (OVERLAPS) 22/392 variables, 3/46 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/392 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 16 (OVERLAPS) 7/399 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/399 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 18 (OVERLAPS) 925/1324 variables, 399/446 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1324 variables, 10/456 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1324 variables, 0/456 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 21 (OVERLAPS) 0/1324 variables, 0/456 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1324/1324 variables, and 456 constraints, problems are : Problem set: 0 solved, 10 unsolved in 2644 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 399/399 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3662ms problems are : Problem set: 0 solved, 10 unsolved
Fused 10 Parikh solutions to 8 different solutions.
Parikh walk visited 0 properties in 4821 ms.
Support contains 10 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 925/925 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 399 transition count 922
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 396 transition count 922
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 6 place count 396 transition count 915
Deduced a syphon composed of 7 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 15 rules applied. Total rules applied 21 place count 388 transition count 915
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 2 with 3 rules applied. Total rules applied 24 place count 387 transition count 913
Reduce places removed 2 places and 0 transitions.
Discarding 1 places :
Implicit places reduction removed 1 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 4 rules applied. Total rules applied 28 place count 384 transition count 912
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 29 place count 383 transition count 912
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 7 rules applied. Total rules applied 36 place count 379 transition count 909
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 36 place count 379 transition count 907
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 40 place count 377 transition count 907
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 5 with 1 rules applied. Total rules applied 41 place count 376 transition count 907
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 41 place count 376 transition count 906
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 43 place count 375 transition count 906
Applied a total of 43 rules in 36 ms. Remains 375 /399 variables (removed 24) and now considering 906/925 (removed 19) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 375/399 places, 906/925 transitions.
RANDOM walk for 4000000 steps (78178 resets) in 15114 ms. (264 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4000004 steps (21586 resets) in 5027 ms. (795 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4000003 steps (21536 resets) in 5013 ms. (797 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4000003 steps (21431 resets) in 5039 ms. (793 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4000002 steps (21304 resets) in 5050 ms. (791 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4000002 steps (21579 resets) in 5025 ms. (795 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4000004 steps (21527 resets) in 5063 ms. (789 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4000004 steps (21459 resets) in 5084 ms. (786 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4000004 steps (21456 resets) in 5197 ms. (769 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4000003 steps (21592 resets) in 5203 ms. (768 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4000003 steps (21435 resets) in 5191 ms. (770 steps per ms) remains 10/10 properties
Interrupted probabilistic random walk after 7122395 steps, run timeout after 51001 ms. (steps per millisecond=139 ) properties seen :8 out of 10
Probabilistic random walk after 7122395 steps, saw 2261199 distinct states, run finished after 51003 ms. (steps per millisecond=139 ) properties seen :8
// Phase 1: matrix 906 rows 375 cols
[2025-05-29 18:27:58] [INFO ] Computed 41 invariants in 16 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 13/15 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/23 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/23 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 138/161 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/161 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 7/168 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/168 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 13/181 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/181 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 27/208 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/208 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 132/340 variables, 16/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/340 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 22/362 variables, 3/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/362 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 13/375 variables, 2/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/375 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 906/1281 variables, 375/416 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1281 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/1281 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1281/1281 variables, and 416 constraints, problems are : Problem set: 0 solved, 2 unsolved in 387 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 375/375 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 165.0 s and query timeout 16500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 13/15 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/23 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/23 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 138/161 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/161 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 7/168 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/168 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 13/181 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/181 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 27/208 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/208 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 132/340 variables, 16/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/340 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 22/362 variables, 3/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/362 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 13/375 variables, 2/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:27:58] [INFO ] Deduced a trap composed of 54 places in 127 ms of which 20 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/375 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/375 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 906/1281 variables, 375/417 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1281 variables, 2/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1281 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 0/1281 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1281/1281 variables, and 419 constraints, problems are : Problem set: 0 solved, 2 unsolved in 776 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 375/375 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1190ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 365 ms.
Support contains 2 out of 375 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 375/375 places, 906/906 transitions.
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 4 rules applied. Total rules applied 4 place count 375 transition count 902
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 371 transition count 902
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 16 place count 367 transition count 898
Applied a total of 16 rules in 20 ms. Remains 367 /375 variables (removed 8) and now considering 898/906 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 367/375 places, 898/906 transitions.
RANDOM walk for 4000000 steps (78076 resets) in 10464 ms. (382 steps per ms) remains 2/2 properties
BEST_FIRST walk for 4000004 steps (21477 resets) in 3621 ms. (1104 steps per ms) remains 2/2 properties
BEST_FIRST walk for 4000002 steps (21444 resets) in 3674 ms. (1088 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1765838 steps, run timeout after 12001 ms. (steps per millisecond=147 ) properties seen :0 out of 2
Probabilistic random walk after 1765838 steps, saw 871192 distinct states, run finished after 12002 ms. (steps per millisecond=147 ) properties seen :0
// Phase 1: matrix 898 rows 367 cols
[2025-05-29 18:28:16] [INFO ] Computed 41 invariants in 7 ms
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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 7/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/11 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 57/68 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/68 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/69 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/69 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 111/180 variables, 8/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/180 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 4/184 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/184 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 100/284 variables, 8/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/284 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 34/318 variables, 5/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/318 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 49/367 variables, 9/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/367 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 898/1265 variables, 367/408 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1265 variables, 0/408 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/1265 variables, 0/408 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1265/1265 variables, and 408 constraints, problems are : Problem set: 0 solved, 2 unsolved in 346 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 367/367 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 180.0 s and query timeout 18000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 7/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/11 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 57/68 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/68 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/69 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/69 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 111/180 variables, 8/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/180 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 4/184 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/184 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 100/284 variables, 8/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/284 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 34/318 variables, 5/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:28:16] [INFO ] Deduced a trap composed of 13 places in 37 ms of which 2 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/318 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/318 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 49/367 variables, 9/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/367 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 898/1265 variables, 367/409 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1265 variables, 2/411 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1265 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 0/1265 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1265/1265 variables, and 411 constraints, problems are : Problem set: 0 solved, 2 unsolved in 693 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 367/367 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1052ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 565 ms.
Support contains 2 out of 367 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 367/367 places, 898/898 transitions.
Applied a total of 0 rules in 12 ms. Remains 367 /367 variables (removed 0) and now considering 898/898 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 367/367 places, 898/898 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 367/367 places, 898/898 transitions.
Applied a total of 0 rules in 9 ms. Remains 367 /367 variables (removed 0) and now considering 898/898 (removed 0) transitions.
[2025-05-29 18:28:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:28:18] [INFO ] Implicit Places using invariants in 264 ms returned [17, 18, 97, 98]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 265 ms to find 4 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 363/367 places, 898/898 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 363 transition count 897
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 362 transition count 897
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 6 place count 360 transition count 895
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 7 place count 360 transition count 894
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 8 place count 359 transition count 894
Applied a total of 8 rules in 29 ms. Remains 359 /363 variables (removed 4) and now considering 894/898 (removed 4) transitions.
// Phase 1: matrix 894 rows 359 cols
[2025-05-29 18:28:18] [INFO ] Computed 37 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:28:18] [INFO ] Implicit Places using invariants in 262 ms returned []
[2025-05-29 18:28:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:28:19] [INFO ] Implicit Places using invariants and state equation in 667 ms returned []
Implicit Place search using SMT with State Equation took 931 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 359/367 places, 894/898 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1235 ms. Remains : 359/367 places, 894/898 transitions.
RANDOM walk for 4000000 steps (77810 resets) in 9168 ms. (436 steps per ms) remains 2/2 properties
BEST_FIRST walk for 4000002 steps (21442 resets) in 3505 ms. (1140 steps per ms) remains 2/2 properties
BEST_FIRST walk for 4000004 steps (21545 resets) in 3553 ms. (1125 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1723106 steps, run timeout after 12001 ms. (steps per millisecond=143 ) properties seen :0 out of 2
Probabilistic random walk after 1723106 steps, saw 958936 distinct states, run finished after 12001 ms. (steps per millisecond=143 ) properties seen :0
[2025-05-29 18:28:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 195.0 s and query timeout 19500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 96/103 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 15/118 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/118 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 158/276 variables, 14/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/276 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 48/324 variables, 5/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/324 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 35/359 variables, 9/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/359 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 894/1253 variables, 359/396 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1253 variables, 0/396 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/1253 variables, 0/396 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1253/1253 variables, and 396 constraints, problems are : Problem set: 0 solved, 2 unsolved in 339 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 359/359 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 195.0 s and query timeout 19500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 96/103 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 15/118 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/118 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 158/276 variables, 14/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/276 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 48/324 variables, 5/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/324 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 35/359 variables, 9/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:28:36] [INFO ] Deduced a trap composed of 54 places in 120 ms of which 19 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/359 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/359 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 894/1253 variables, 359/397 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1253 variables, 2/399 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1253 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/1253 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1253/1253 variables, and 399 constraints, problems are : Problem set: 0 solved, 2 unsolved in 724 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 359/359 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1068ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 420 ms.
Support contains 2 out of 359 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 359/359 places, 894/894 transitions.
Applied a total of 0 rules in 10 ms. Remains 359 /359 variables (removed 0) and now considering 894/894 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 359/359 places, 894/894 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 359/359 places, 894/894 transitions.
Applied a total of 0 rules in 9 ms. Remains 359 /359 variables (removed 0) and now considering 894/894 (removed 0) transitions.
[2025-05-29 18:28:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:28:37] [INFO ] Implicit Places using invariants in 252 ms returned []
[2025-05-29 18:28:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:28:37] [INFO ] Implicit Places using invariants and state equation in 639 ms returned []
Implicit Place search using SMT with State Equation took 892 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 18:28:37] [INFO ] Redundant transitions in 50 ms returned []
Running 869 sub problems to find dead transitions.
[2025-05-29 18:28:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/358 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 869 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/358 variables, 27/33 constraints. Problems are: Problem set: 0 solved, 869 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:28:49] [INFO ] Deduced a trap composed of 34 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:28:49] [INFO ] Deduced a trap composed of 39 places in 66 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/358 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 869 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/358 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 869 unsolved
SMT process timed out in 30346ms, After SMT, problems are : Problem set: 0 solved, 869 unsolved
Search for dead transitions found 0 dead transitions in 30352ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31315 ms. Remains : 359/359 places, 894/894 transitions.
RANDOM walk for 400000 steps (7860 resets) in 2006 ms. (199 steps per ms) remains 2/2 properties
Running SMT prover for 2 properties.
[2025-05-29 18:29:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 18:29:09] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2025-05-29 18:29:09] [INFO ] [Real]Absence check using 9 positive and 28 generalized place invariants in 11 ms returned sat
[2025-05-29 18:29:09] [INFO ] After 213ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2025-05-29 18:29:09] [INFO ] After 309ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :2
[2025-05-29 18:29:09] [INFO ] After 389ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :2
RANDOM walk for 4000000 steps (78144 resets) in 9013 ms. (443 steps per ms) remains 2/2 properties
BEST_FIRST walk for 4000004 steps (21474 resets) in 3524 ms. (1134 steps per ms) remains 2/2 properties
BEST_FIRST walk for 4000003 steps (21568 resets) in 3441 ms. (1162 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1761240 steps, run timeout after 12001 ms. (steps per millisecond=146 ) properties seen :0 out of 2
Probabilistic random walk after 1761240 steps, saw 983197 distinct states, run finished after 12001 ms. (steps per millisecond=146 ) properties seen :0
[2025-05-29 18:29:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 210.0 s and query timeout 21000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 96/103 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 15/118 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/118 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 158/276 variables, 14/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/276 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 48/324 variables, 5/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/324 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 35/359 variables, 9/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/359 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 894/1253 variables, 359/396 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1253 variables, 0/396 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/1253 variables, 0/396 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1253/1253 variables, and 396 constraints, problems are : Problem set: 0 solved, 2 unsolved in 350 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 359/359 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 210.0 s and query timeout 21000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 96/103 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 15/118 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/118 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 158/276 variables, 14/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/276 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 48/324 variables, 5/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/324 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 35/359 variables, 9/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:29:26] [INFO ] Deduced a trap composed of 54 places in 127 ms of which 20 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/359 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/359 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 894/1253 variables, 359/397 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1253 variables, 2/399 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1253 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/1253 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1253/1253 variables, and 399 constraints, problems are : Problem set: 0 solved, 2 unsolved in 718 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 359/359 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1073ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 480 ms.
Support contains 2 out of 359 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 359/359 places, 894/894 transitions.
Applied a total of 0 rules in 12 ms. Remains 359 /359 variables (removed 0) and now considering 894/894 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 359/359 places, 894/894 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 359/359 places, 894/894 transitions.
Applied a total of 0 rules in 10 ms. Remains 359 /359 variables (removed 0) and now considering 894/894 (removed 0) transitions.
[2025-05-29 18:29:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:29:27] [INFO ] Implicit Places using invariants in 262 ms returned []
[2025-05-29 18:29:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:29:28] [INFO ] Implicit Places using invariants and state equation in 645 ms returned []
Implicit Place search using SMT with State Equation took 909 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 18:29:28] [INFO ] Redundant transitions in 131 ms returned []
Running 869 sub problems to find dead transitions.
[2025-05-29 18:29:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/358 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 869 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/358 variables, 27/33 constraints. Problems are: Problem set: 0 solved, 869 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:29:39] [INFO ] Deduced a trap composed of 34 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:29:39] [INFO ] Deduced a trap composed of 39 places in 71 ms of which 8 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/358 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 869 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/358 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 869 unsolved
SMT process timed out in 30307ms, After SMT, problems are : Problem set: 0 solved, 869 unsolved
Search for dead transitions found 0 dead transitions in 30310ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31369 ms. Remains : 359/359 places, 894/894 transitions.
RANDOM walk for 400000 steps (7938 resets) in 1547 ms. (258 steps per ms) remains 2/2 properties
Running SMT prover for 2 properties.
[2025-05-29 18:29:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 18:29:59] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2025-05-29 18:29:59] [INFO ] [Real]Absence check using 9 positive and 28 generalized place invariants in 11 ms returned sat
[2025-05-29 18:29:59] [INFO ] After 218ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2025-05-29 18:29:59] [INFO ] After 310ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :2
[2025-05-29 18:29:59] [INFO ] After 389ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :2
RANDOM walk for 40000 steps (817 resets) in 120 ms. (330 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (215 resets) in 43 ms. (909 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 662698 steps, run timeout after 3001 ms. (steps per millisecond=220 ) properties seen :0 out of 1
Probabilistic random walk after 662698 steps, saw 401132 distinct states, run finished after 3001 ms. (steps per millisecond=220 ) properties seen :0
[2025-05-29 18:30:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 96/103 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 15/118 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/118 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 158/276 variables, 14/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/276 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 48/324 variables, 5/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/324 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 35/359 variables, 9/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/359 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 894/1253 variables, 359/396 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1253 variables, 0/396 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/1253 variables, 0/396 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1253/1253 variables, and 396 constraints, problems are : Problem set: 0 solved, 1 unsolved in 328 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 359/359 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 96/103 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 15/118 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/118 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 158/276 variables, 14/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/276 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 48/324 variables, 5/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/324 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 35/359 variables, 9/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/359 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 894/1253 variables, 359/396 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1253 variables, 1/397 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1253 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/1253 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1253/1253 variables, and 397 constraints, problems are : Problem set: 0 solved, 1 unsolved in 505 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 359/359 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 840ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 58 ms.
Support contains 1 out of 359 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 359/359 places, 894/894 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 359 transition count 893
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 358 transition count 893
Applied a total of 2 rules in 33 ms. Remains 358 /359 variables (removed 1) and now considering 893/894 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 358/359 places, 893/894 transitions.
RANDOM walk for 40000 steps (812 resets) in 108 ms. (366 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (217 resets) in 40 ms. (975 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 729096 steps, run timeout after 3001 ms. (steps per millisecond=242 ) properties seen :0 out of 1
Probabilistic random walk after 729096 steps, saw 444858 distinct states, run finished after 3001 ms. (steps per millisecond=242 ) properties seen :0
// Phase 1: matrix 893 rows 358 cols
[2025-05-29 18:30:06] [INFO ] Computed 37 invariants in 13 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 96/102 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 15/117 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 3/120 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 13/133 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/133 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 33/166 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/166 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 159/325 variables, 19/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/325 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 22/347 variables, 3/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/347 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 11/358 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/358 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 893/1251 variables, 358/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1251 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/1251 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1251/1251 variables, and 395 constraints, problems are : Problem set: 0 solved, 1 unsolved in 268 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 358/358 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 96/102 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 15/117 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 3/120 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 13/133 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/133 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 33/166 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/166 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 159/325 variables, 19/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/325 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 22/347 variables, 3/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/347 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 11/358 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/358 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 893/1251 variables, 358/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1251 variables, 1/396 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1251 variables, 0/396 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1251 variables, 0/396 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1251/1251 variables, and 396 constraints, problems are : Problem set: 0 solved, 1 unsolved in 467 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 358/358 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 763ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 54 ms.
Support contains 1 out of 358 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 358/358 places, 893/893 transitions.
Applied a total of 0 rules in 10 ms. Remains 358 /358 variables (removed 0) and now considering 893/893 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 358/358 places, 893/893 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 358/358 places, 893/893 transitions.
Applied a total of 0 rules in 10 ms. Remains 358 /358 variables (removed 0) and now considering 893/893 (removed 0) transitions.
[2025-05-29 18:30:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:30:07] [INFO ] Implicit Places using invariants in 264 ms returned []
[2025-05-29 18:30:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:30:08] [INFO ] Implicit Places using invariants and state equation in 810 ms returned []
Implicit Place search using SMT with State Equation took 1076 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 18:30:08] [INFO ] Redundant transitions in 9 ms returned []
Running 868 sub problems to find dead transitions.
[2025-05-29 18:30:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/357 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 868 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/357 variables, 25/33 constraints. Problems are: Problem set: 0 solved, 868 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:30:19] [INFO ] Deduced a trap composed of 34 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:30:21] [INFO ] Deduced a trap composed of 39 places in 76 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/357 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 868 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/357 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 868 unsolved
SMT process timed out in 30227ms, After SMT, problems are : Problem set: 0 solved, 868 unsolved
Search for dead transitions found 0 dead transitions in 30229ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31332 ms. Remains : 358/358 places, 893/893 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 9 ms. Remains 358 /358 variables (removed 0) and now considering 893/893 (removed 0) transitions.
Running SMT prover for 1 properties.
[2025-05-29 18:30:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-29 18:30:38] [INFO ] After 78ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-29 18:30:38] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2025-05-29 18:30:38] [INFO ] [Nat]Absence check using 11 positive and 26 generalized place invariants in 9 ms returned sat
[2025-05-29 18:30:39] [INFO ] After 236ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-05-29 18:30:39] [INFO ] After 284ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-05-29 18:30:39] [INFO ] After 399ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 499 ms.
RANDOM walk for 40000 steps (762 resets) in 125 ms. (317 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (212 resets) in 49 ms. (800 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 730776 steps, run timeout after 3001 ms. (steps per millisecond=243 ) properties seen :0 out of 1
Probabilistic random walk after 730776 steps, saw 445944 distinct states, run finished after 3001 ms. (steps per millisecond=243 ) properties seen :0
// Phase 1: matrix 894 rows 359 cols
[2025-05-29 18:30:42] [INFO ] Computed 37 invariants in 13 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 96/103 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 15/118 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/118 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 158/276 variables, 14/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/276 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 48/324 variables, 5/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/324 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 35/359 variables, 9/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/359 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 894/1253 variables, 359/396 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1253 variables, 0/396 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/1253 variables, 0/396 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1253/1253 variables, and 396 constraints, problems are : Problem set: 0 solved, 1 unsolved in 345 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 359/359 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 96/103 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 15/118 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/118 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 158/276 variables, 14/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/276 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 48/324 variables, 5/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/324 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 35/359 variables, 9/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/359 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 894/1253 variables, 359/396 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1253 variables, 1/397 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1253 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/1253 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1253/1253 variables, and 397 constraints, problems are : Problem set: 0 solved, 1 unsolved in 492 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 359/359 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 881ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 43 ms.
Support contains 1 out of 359 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 359/359 places, 894/894 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 359 transition count 893
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 358 transition count 893
Applied a total of 2 rules in 12 ms. Remains 358 /359 variables (removed 1) and now considering 893/894 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 358/359 places, 893/894 transitions.
RANDOM walk for 40000 steps (761 resets) in 154 ms. (258 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (211 resets) in 43 ms. (909 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 730732 steps, run timeout after 3001 ms. (steps per millisecond=243 ) properties seen :0 out of 1
Probabilistic random walk after 730732 steps, saw 446000 distinct states, run finished after 3001 ms. (steps per millisecond=243 ) properties seen :0
// Phase 1: matrix 893 rows 358 cols
[2025-05-29 18:30:46] [INFO ] Computed 37 invariants in 8 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 96/102 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 15/117 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 3/120 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 13/133 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/133 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 33/166 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/166 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 159/325 variables, 19/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/325 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 22/347 variables, 3/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/347 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 11/358 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/358 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 893/1251 variables, 358/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1251 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/1251 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1251/1251 variables, and 395 constraints, problems are : Problem set: 0 solved, 1 unsolved in 321 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 358/358 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 96/102 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 15/117 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 3/120 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 13/133 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/133 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 33/166 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/166 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 159/325 variables, 19/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/325 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 22/347 variables, 3/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/347 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 11/358 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/358 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 893/1251 variables, 358/395 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1251 variables, 1/396 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1251 variables, 0/396 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1251 variables, 0/396 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1251/1251 variables, and 396 constraints, problems are : Problem set: 0 solved, 1 unsolved in 464 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 358/358 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 801ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 56 ms.
Support contains 1 out of 358 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 358/358 places, 893/893 transitions.
Applied a total of 0 rules in 10 ms. Remains 358 /358 variables (removed 0) and now considering 893/893 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 358/358 places, 893/893 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 358/358 places, 893/893 transitions.
Applied a total of 0 rules in 10 ms. Remains 358 /358 variables (removed 0) and now considering 893/893 (removed 0) transitions.
[2025-05-29 18:30:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:30:47] [INFO ] Implicit Places using invariants in 258 ms returned []
[2025-05-29 18:30:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:30:48] [INFO ] Implicit Places using invariants and state equation in 659 ms returned []
Implicit Place search using SMT with State Equation took 919 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 18:30:48] [INFO ] Redundant transitions in 7 ms returned []
Running 868 sub problems to find dead transitions.
[2025-05-29 18:30:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/357 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 868 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/357 variables, 25/33 constraints. Problems are: Problem set: 0 solved, 868 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:30:59] [INFO ] Deduced a trap composed of 34 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:30:59] [INFO ] Deduced a trap composed of 39 places in 65 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/357 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 868 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/357 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 868 unsolved
SMT process timed out in 30207ms, After SMT, problems are : Problem set: 0 solved, 868 unsolved
Search for dead transitions found 0 dead transitions in 30209ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31154 ms. Remains : 358/358 places, 893/893 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 11 ms. Remains 358 /358 variables (removed 0) and now considering 893/893 (removed 0) transitions.
Running SMT prover for 1 properties.
[2025-05-29 18:31:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-29 18:31:18] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-29 18:31:18] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2025-05-29 18:31:18] [INFO ] [Nat]Absence check using 11 positive and 26 generalized place invariants in 9 ms returned sat
[2025-05-29 18:31:18] [INFO ] After 255ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2025-05-29 18:31:18] [INFO ] After 295ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-05-29 18:31:18] [INFO ] After 393ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 469 ms.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 9 ms. Remains 359 /359 variables (removed 0) and now considering 894/894 (removed 0) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 894 rows 359 cols
[2025-05-29 18:31:18] [INFO ] Computed 37 invariants in 10 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-29 18:31:18] [INFO ] After 65ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-29 18:31:19] [INFO ] [Nat]Absence check using 9 positive place invariants in 4 ms returned sat
[2025-05-29 18:31:19] [INFO ] [Nat]Absence check using 9 positive and 28 generalized place invariants in 10 ms returned sat
[2025-05-29 18:31:19] [INFO ] After 264ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2025-05-29 18:31:19] [INFO ] After 350ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2025-05-29 18:31:19] [INFO ] After 488ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2025-05-29 18:31:19] [INFO ] Flatten gal took : 40 ms
[2025-05-29 18:31:19] [INFO ] Flatten gal took : 36 ms
[2025-05-29 18:31:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8627835118748871674.gal : 8 ms
[2025-05-29 18:31:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5104072462591809566.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8627835118748871674.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5104072462591809566.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 ...328
Loading property file /tmp/ReachabilityCardinality5104072462591809566.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :3 after 7
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :7 after 50
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :50 after 372
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :372 after 9672
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :9672 after 20088
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :20088 after 22771
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :22771 after 23380
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :23380 after 25370
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :25370 after 390792
Invariant property smplace_67 does not hold.
Invariant property smplace_66 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 2049 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,2.4254e+06,0.717461,25988,2,17420,17,47128,6,0,2333,31805,0
Total reachable state count : 2425401

Verifying 2 reachability properties.
Invariant property smplace_66 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_66,1,0.727175,26116,2,360,17,47128,7,0,2336,31805,0
Invariant property smplace_67 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_67,1,0.732064,26244,2,360,17,47128,8,0,2338,31805,0
Over-approximation ignoring read arcs solved 0 properties in 1410 ms.
[2025-05-29 18:31:20] [INFO ] Flatten gal took : 29 ms
[2025-05-29 18:31:20] [INFO ] Flatten gal took : 26 ms
[2025-05-29 18:31:20] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability6335222881752458682.gal : 6 ms
[2025-05-29 18:31:20] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability2091629365008317753.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/ReachabilityFireability6335222881752458682.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability2091629365008317753.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 ...328
Loading property file /tmp/ReachabilityFireability2091629365008317753.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 3
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :3 after 7
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :7 after 50
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :50 after 372
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :372 after 14880
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :14880 after 22680
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :22680 after 23380
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :23380 after 25082
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :25082 after 387471
Invariant property smplace_67 does not hold.
Invariant property smplace_66 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 2049 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,2.97318e+06,0.74836,26124,2,17174,17,48990,6,0,2333,32527,0
Total reachable state count : 2973177

Verifying 2 reachability properties.
Invariant property smplace_66 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_66,1,0.753353,26252,2,360,17,48990,7,0,2336,32527,0
Invariant property smplace_67 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_67,1,0.757918,26380,2,360,17,48990,8,0,2338,32527,0
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 1789 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL
Total runtime 1559516 ms.

BK_STOP 1748543481187

--------------------
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-04b"
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-04b, 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-174853737200213"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-04b.tgz
mv ASLink-PT-04b 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 ;