MCC'2025- Execution of r007-tall-174853737300253

About the Execution of ITS-Tools for ASLink-PT-08b

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

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r007-tall-174853737300253.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-08b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r007-tall-174853737300253
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 5.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 54K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 10K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K 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 3.6K 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 1.2M 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 1748543245660

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-08b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2025-05-29 18:27:26] [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 18:27:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 18:27:27] [INFO ] Load time of PNML (sax parser for PT used): 222 ms
[2025-05-29 18:27:27] [INFO ] Transformed 3618 places.
[2025-05-29 18:27:27] [INFO ] Transformed 4459 transitions.
[2025-05-29 18:27:27] [INFO ] Found NUPN structural information;
[2025-05-29 18:27:27] [INFO ] Parsed PT model containing 3618 places and 4459 transitions and 13543 arcs in 407 ms.
Structural test allowed to assert that 446 places are NOT stable. Took 28 ms.
[2025-05-29 18:27:28] [INFO ] Flatten gal took : 486 ms
[2025-05-29 18:27:29] [INFO ] Flatten gal took : 205 ms
[2025-05-29 18:27:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14049586480621335814.gal : 119 ms
[2025-05-29 18:27:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17774467739845013756.prop : 20 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/ReachabilityCardinality14049586480621335814.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17774467739845013756.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/ReachabilityCardinality17774467739845013756.prop.
RANDOM walk for 40000 steps (56 resets) in 9096 ms. (4 steps per ms) remains 1307/3172 properties
BEST_FIRST walk for 123 steps (8 resets) in 12 ms. (9 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 124 steps (8 resets) in 18 ms. (6 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 123 steps (8 resets) in 40 ms. (3 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 123 steps (8 resets) in 32 ms. (3 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 123 steps (8 resets) in 36 ms. (3 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 123 steps (8 resets) in 33 ms. (3 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 124 steps (8 resets) in 41 ms. (2 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 123 steps (8 resets) in 39 ms. (3 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 124 steps (8 resets) in 31 ms. (3 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 123 steps (8 resets) in 30 ms. (3 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 123 steps (8 resets) in 31 ms. (3 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 123 steps (8 resets) in 12 ms. (9 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 122 steps (8 resets) in 13 ms. (8 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 123 steps (8 resets) in 11 ms. (10 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 123 steps (8 resets) in 8 ms. (13 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 123 steps (8 resets) in 14 ms. (8 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 123 steps (8 resets) in 13 ms. (8 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 124 steps (8 resets) in 18 ms. (6 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 122 steps (8 resets) in 30 ms. (3 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 124 steps (8 resets) in 18 ms. (6 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 123 steps (8 resets) in 13 ms. (8 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 122 steps (8 resets) in 7 ms. (15 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 123 steps (8 resets) in 8 ms. (13 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 123 steps (8 resets) in 7 ms. (15 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 122 steps (8 resets) in 9 ms. (12 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 123 steps (8 resets) in 8 ms. (13 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 122 steps (8 resets) in 12 ms. (9 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 123 steps (8 resets) in 10 ms. (11 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 123 steps (8 resets) in 6 ms. (17 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 123 steps (8 resets) in 7 ms. (15 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 123 steps (8 resets) in 8 ms. (13 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 122 steps (8 resets) in 8 ms. (13 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 123 steps (8 resets) in 7 ms. (15 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 122 steps (8 resets) in 9 ms. (12 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 122 steps (8 resets) in 7 ms. (15 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 123 steps (8 resets) in 8 ms. (13 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 123 steps (8 resets) in 8 ms. (13 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 122 steps (8 resets) in 13 ms. (8 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 123 steps (8 resets) in 8 ms. (13 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1307/1307 properties
BEST_FIRST walk for 122 steps (8 resets) in 6 ms. (17 steps per ms) remains 1307/1307 properties
// Phase 1: matrix 4459 rows 3618 cols
[2025-05-29 18:27:30] [INFO ] Computed 355 invariants in 210 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1307 variables, 1307/1307 constraints. Problems are: Problem set: 0 solved, 1307 unsolved
SMT process timed out in 6173ms, After SMT, problems are : Problem set: 0 solved, 1307 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1307 out of 3618 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3618/3618 places, 4459/4459 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 573 transitions
Trivial Post-agglo rules discarded 573 transitions
Performed 573 trivial Post agglomeration. Transition count delta: 573
Iterating post reduction 0 with 573 rules applied. Total rules applied 573 place count 3618 transition count 3886
Reduce places removed 573 places and 0 transitions.
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 1 with 605 rules applied. Total rules applied 1178 place count 3045 transition count 3854
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 1185 place count 3038 transition count 3854
Performed 510 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 510 Pre rules applied. Total rules applied 1185 place count 3038 transition count 3344
Deduced a syphon composed of 510 places in 14 ms
Ensure Unique test removed 46 places
Reduce places removed 556 places and 0 transitions.
Iterating global reduction 3 with 1066 rules applied. Total rules applied 2251 place count 2482 transition count 3344
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 3 with 29 rules applied. Total rules applied 2280 place count 2475 transition count 3322
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 4 with 22 rules applied. Total rules applied 2302 place count 2453 transition count 3322
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 25 Pre rules applied. Total rules applied 2302 place count 2453 transition count 3297
Deduced a syphon composed of 25 places in 33 ms
Ensure Unique test removed 25 places
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 5 with 75 rules applied. Total rules applied 2377 place count 2403 transition count 3297
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 25 Pre rules applied. Total rules applied 2377 place count 2403 transition count 3272
Deduced a syphon composed of 25 places in 36 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 5 with 50 rules applied. Total rules applied 2427 place count 2378 transition count 3272
Discarding 59 places :
Symmetric choice reduction at 5 with 59 rule applications. Total rules 2486 place count 2319 transition count 3213
Iterating global reduction 5 with 59 rules applied. Total rules applied 2545 place count 2319 transition count 3213
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 2546 place count 2319 transition count 3212
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 10 Pre rules applied. Total rules applied 2546 place count 2319 transition count 3202
Deduced a syphon composed of 10 places in 10 ms
Ensure Unique test removed 1 places
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 6 with 21 rules applied. Total rules applied 2567 place count 2308 transition count 3202
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 2567 place count 2308 transition count 3201
Deduced a syphon composed of 1 places in 27 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 2570 place count 2306 transition count 3201
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 2573 place count 2303 transition count 3180
Iterating global reduction 6 with 3 rules applied. Total rules applied 2576 place count 2303 transition count 3180
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 2576 place count 2303 transition count 3179
Deduced a syphon composed of 1 places in 11 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 2578 place count 2302 transition count 3179
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2579 place count 2301 transition count 3171
Iterating global reduction 6 with 1 rules applied. Total rules applied 2580 place count 2301 transition count 3171
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2581 place count 2300 transition count 3163
Iterating global reduction 6 with 1 rules applied. Total rules applied 2582 place count 2300 transition count 3163
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2583 place count 2299 transition count 3155
Iterating global reduction 6 with 1 rules applied. Total rules applied 2584 place count 2299 transition count 3155
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2585 place count 2298 transition count 3147
Iterating global reduction 6 with 1 rules applied. Total rules applied 2586 place count 2298 transition count 3147
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2587 place count 2297 transition count 3139
Iterating global reduction 6 with 1 rules applied. Total rules applied 2588 place count 2297 transition count 3139
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2589 place count 2296 transition count 3131
Iterating global reduction 6 with 1 rules applied. Total rules applied 2590 place count 2296 transition count 3131
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2591 place count 2295 transition count 3123
Iterating global reduction 6 with 1 rules applied. Total rules applied 2592 place count 2295 transition count 3123
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2593 place count 2294 transition count 3115
Iterating global reduction 6 with 1 rules applied. Total rules applied 2594 place count 2294 transition count 3115
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2595 place count 2293 transition count 3107
Iterating global reduction 6 with 1 rules applied. Total rules applied 2596 place count 2293 transition count 3107
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2597 place count 2292 transition count 3099
Iterating global reduction 6 with 1 rules applied. Total rules applied 2598 place count 2292 transition count 3099
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2599 place count 2291 transition count 3091
Iterating global reduction 6 with 1 rules applied. Total rules applied 2600 place count 2291 transition count 3091
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2601 place count 2290 transition count 3083
Iterating global reduction 6 with 1 rules applied. Total rules applied 2602 place count 2290 transition count 3083
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2603 place count 2289 transition count 3075
Iterating global reduction 6 with 1 rules applied. Total rules applied 2604 place count 2289 transition count 3075
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2605 place count 2288 transition count 3067
Iterating global reduction 6 with 1 rules applied. Total rules applied 2606 place count 2288 transition count 3067
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2607 place count 2287 transition count 3059
Iterating global reduction 6 with 1 rules applied. Total rules applied 2608 place count 2287 transition count 3059
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2609 place count 2286 transition count 3051
Iterating global reduction 6 with 1 rules applied. Total rules applied 2610 place count 2286 transition count 3051
Performed 177 Post agglomeration using F-continuation condition.Transition count delta: 177
Deduced a syphon composed of 177 places in 9 ms
Reduce places removed 177 places and 0 transitions.
Iterating global reduction 6 with 354 rules applied. Total rules applied 2964 place count 2109 transition count 2874
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 2966 place count 2108 transition count 2883
Free-agglomeration rule applied 13 times.
Iterating global reduction 6 with 13 rules applied. Total rules applied 2979 place count 2108 transition count 2870
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 2992 place count 2095 transition count 2870
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 7 with 6 rules applied. Total rules applied 2998 place count 2095 transition count 2864
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 3004 place count 2089 transition count 2864
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 8 with 5 rules applied. Total rules applied 3009 place count 2089 transition count 2864
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 3010 place count 2089 transition count 2864
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 3011 place count 2088 transition count 2863
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 3013 place count 2086 transition count 2863
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 4 Pre rules applied. Total rules applied 3013 place count 2086 transition count 2859
Deduced a syphon composed of 4 places in 9 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 3021 place count 2082 transition count 2859
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 7 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 9 with 4 rules applied. Total rules applied 3025 place count 2080 transition count 2857
Applied a total of 3025 rules in 2330 ms. Remains 2080 /3618 variables (removed 1538) and now considering 2857/4459 (removed 1602) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2339 ms. Remains : 2080/3618 places, 2857/4459 transitions.
SDD proceeding with computation,3172 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,3172 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,3172 properties remain. new max is 16
SDD size :10 after 14
RANDOM walk for 1402157 steps (12263 resets) in 120004 ms. (11 steps per ms) remains 1059/1307 properties
BEST_FIRST walk for 4003 steps (8 resets) in 31 ms. (125 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4003 steps (8 resets) in 40 ms. (97 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4002 steps (8 resets) in 21 ms. (181 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4003 steps (8 resets) in 28 ms. (138 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 1059/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 1059/1059 properties
// Phase 1: matrix 2857 rows 2080 cols
[2025-05-29 18:28:09] [INFO ] Computed 273 invariants in 57 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
SDD proceeding with computation,3172 properties remain. new max is 32
SDD size :14 after 20
SDD proceeding with computation,3172 properties remain. new max is 64
SDD size :20 after 292
SDD proceeding with computation,3172 properties remain. new max is 128
SDD size :292 after 392
SDD proceeding with computation,3172 properties remain. new max is 256
SDD size :392 after 805
Invariant property smplace_476 does not hold.
Invariant property smplace_475 does not hold.
Invariant property smplace_474 does not hold.
Invariant property smplace_316 does not hold.
Invariant property smplace_315 does not hold.
Invariant property smplace_314 does not hold.
Invariant property smplace_313 does not hold.
Invariant property smplace_312 does not hold.
Invariant property smplace_311 does not hold.
Invariant property smplace_310 does not hold.
Invariant property smplace_309 does not hold.
Invariant property smplace_308 does not hold.
Invariant property smplace_307 does not hold.
Invariant property smplace_306 does not hold.
Invariant property smplace_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.
SDD proceeding with computation,3152 properties remain. new max is 256
SDD size :805 after 13922
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1059 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 1059 unsolved
Invariant property smplace_448 does not hold.
Invariant property smplace_368 does not hold.
Invariant property smplace_367 does not hold.
Invariant property smplace_334 does not hold.
Invariant property smplace_333 does not hold.
Invariant property smplace_297 does not hold.
Invariant property smplace_296 does not hold.
Invariant property smplace_236 does not hold.
Invariant property smplace_235 does not hold.
SDD proceeding with computation,3143 properties remain. new max is 256
SDD size :13922 after 28653
Invariant property smplace_340 does not hold.
SDD proceeding with computation,3142 properties remain. new max is 256
SDD size :28653 after 110174
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1059/4937 variables, and 30 constraints, problems are : Problem set: 0 solved, 1059 unsolved in 45027 ms.
Refiners :[Positive P Invariants (semi-flows): 0/84 constraints, Generalized P Invariants (flows): 30/189 constraints, State Equation: 0/2080 constraints, PredecessorRefiner: 1059/1059 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1059 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1059 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 1059 unsolved
Invariant property smplace_387 does not hold.
Invariant property smplace_384 does not hold.
Invariant property smplace_375 does not hold.
Invariant property smplace_374 does not hold.
Invariant property smplace_353 does not hold.
Invariant property smplace_352 does not hold.
Invariant property smplace_351 does not hold.
Invariant property smplace_350 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_339 does not hold.
Invariant property smplace_338 does not hold.
Invariant property smplace_337 does not hold.
SDD proceeding with computation,3122 properties remain. new max is 256
SDD size :110174 after 619727
SDD proceeding with computation,3122 properties remain. new max is 512
SDD size :619727 after 622103
Invariant property smplace_455 does not hold.
Invariant property smplace_454 does not hold.
Invariant property smplace_453 does not hold.
Invariant property smplace_400 does not hold.
Invariant property smplace_399 does not hold.
Invariant property smplace_398 does not hold.
Invariant property smplace_397 does not hold.
Invariant property smplace_396 does not hold.
Invariant property smplace_395 does not hold.
Invariant property smplace_394 does not hold.
Invariant property smplace_393 does not hold.
Invariant property smplace_392 does not hold.
Invariant property smplace_391 does not hold.
Invariant property smplace_390 does not hold.
Invariant property smplace_389 does not hold.
Invariant property smplace_386 does not hold.
Invariant property smplace_385 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_380 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_373 does not hold.
Invariant property smplace_372 does not hold.
Invariant property smplace_371 does not hold.
SDD proceeding with computation,3094 properties remain. new max is 512
SDD size :622103 after 909863
Invariant property smplace_871 does not hold.
Invariant property smplace_870 does not hold.
Invariant property smplace_869 does not hold.
Invariant property smplace_821 does not hold.
Invariant property smplace_817 does not hold.
Invariant property smplace_816 does not hold.
Invariant property smplace_711 does not hold.
Invariant property smplace_710 does not hold.
Invariant property smplace_709 does not hold.
Invariant property smplace_708 does not hold.
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.
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_447 does not hold.
Invariant property smplace_446 does not hold.
SDD proceeding with computation,3069 properties remain. new max is 512
SDD size :909863 after 3.66979e+09
At refinement iteration 1 (INCLUDED_ONLY) 0/1059 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 1059 unsolved
At refinement iteration 2 (OVERLAPS) 107/1166 variables, 63/93 constraints. Problems are: Problem set: 0 solved, 1059 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1166 variables, 6/99 constraints. Problems are: Problem set: 0 solved, 1059 unsolved
Invariant property smplace_859 does not hold.
Invariant property smplace_858 does not hold.
Invariant property smplace_857 does not hold.
Invariant property smplace_843 does not hold.
Invariant property smplace_820 does not hold.
Invariant property smplace_819 does not hold.
Invariant property smplace_818 does not hold.
Invariant property smplace_763 does not hold.
Invariant property smplace_762 does not hold.
Invariant property smplace_735 does not hold.
Invariant property smplace_729 does not hold.
Invariant property smplace_728 does not hold.
Invariant property smplace_692 does not hold.
Invariant property smplace_691 does not hold.
Invariant property smplace_631 does not hold.
Invariant property smplace_630 does not hold.
SDD proceeding with computation,3053 properties remain. new max is 512
SDD size :3.66979e+09 after 8.88069e+10
Invariant property smplace_831 does not hold.
Invariant property smplace_824 does not hold.
Invariant property smplace_823 does not hold.
SDD proceeding with computation,3050 properties remain. new max is 512
SDD size :8.88069e+10 after 1.44519e+11
Error getting values : (error "ParserException while parsing response: ((s0 1)
(s1 8)
(s2 1)
(s3 1)
(s4 0)
(s5 0)
(s6 0)
(s7 1)
(s8 0)
(s9 0)
(s10 0)
(s11 1)
(s12 0)
(s13 0)
(s14 0)
(s15 1)
(s16 0)
(s17 0)
(s18 0)
(s19 1)
(s20 0)
(s21 0)
(s22 0)
(s23 1)
(s24 0)
(s25 0)
(s26 0)
(s27 1)
(s28 0)
(s29 0)
(s30 0)
(s31 1)
(s32 0)
(s33 0)
(s34 0)
(s36 0)
(s37 1)
(s38 0)
(s39 0)
(s40 0)
(s41 0)
(s42 0)
(s44 1)
(s45 0)
(s46 0)
(s47 1)
(s48 0)
(s49 1)
(s50 1)
(s51 1)
(s52 1)
(s53 0)
(s54 0)
(s55 0)
(s56 0)
(s57 0)
(s58 0)
(s59 1)
(s60 1)
(s61 1)
(s62 1)
(s63 1)
(s64 1)
(s65 0)
(s66 1)
(s67 1)
(s68 1)
(s69 1)
(s70 1)
(s71 1)
(s72 1)
(s73 1)
(s74 1)
(s75 1)
(s76 0)
(s77 0)
(s78 0)
(s79 1)
(s80 0)
(s81 0)
(s82 0)
(s83 1)
(s84 0)
(s85 0)
(s86 0)
(s87 1)
(s88 0)
(s89 0)
(s90 0)
(s91 1)
(s92 0)
(s93 0)
(s94 0)
(s95 1)
(s96 0)
(s97 0)
(s98 0)
(s99 1)
(s100 0)
(s101 0)
(s102 0)
(s103 1)
(s104 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1166/4937 variables, and 99 constraints, problems are : Problem set: 0 solved, 1059 unsolved in 45039 ms.
Refiners :[Positive P Invariants (semi-flows): 63/84 constraints, Generalized P Invariants (flows): 36/189 constraints, State Equation: 0/2080 constraints, PredecessorRefiner: 0/1059 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90414ms problems are : Problem set: 0 solved, 1059 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1059 out of 2080 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2080/2080 places, 2857/2857 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 58 transitions
Trivial Post-agglo rules discarded 58 transitions
Performed 58 trivial Post agglomeration. Transition count delta: 58
Iterating post reduction 0 with 58 rules applied. Total rules applied 58 place count 2080 transition count 2799
Reduce places removed 58 places and 0 transitions.
Iterating post reduction 1 with 58 rules applied. Total rules applied 116 place count 2022 transition count 2799
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 60 Pre rules applied. Total rules applied 116 place count 2022 transition count 2739
Deduced a syphon composed of 60 places in 8 ms
Ensure Unique test removed 2 places
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 2 with 122 rules applied. Total rules applied 238 place count 1960 transition count 2739
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 240 place count 1960 transition count 2737
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 242 place count 1958 transition count 2737
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 8 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 4 with 49 rules applied. Total rules applied 291 place count 1933 transition count 2713
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 292 place count 1933 transition count 2712
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 293 place count 1932 transition count 2712
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 293 place count 1932 transition count 2711
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 295 place count 1931 transition count 2711
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 6 with 1 rules applied. Total rules applied 296 place count 1930 transition count 2711
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 298 place count 1929 transition count 2710
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 299 place count 1928 transition count 2709
Iterating global reduction 7 with 1 rules applied. Total rules applied 300 place count 1928 transition count 2709
Free-agglomeration rule applied 5 times.
Iterating global reduction 7 with 5 rules applied. Total rules applied 305 place count 1928 transition count 2704
Ensure Unique test removed 3 places
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 7 with 14 rules applied. Total rules applied 319 place count 1920 transition count 2698
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 323 place count 1916 transition count 2698
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 323 place count 1916 transition count 2697
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 325 place count 1915 transition count 2697
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 9 with 1 rules applied. Total rules applied 326 place count 1914 transition count 2697
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 7 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 10 with 4 rules applied. Total rules applied 330 place count 1912 transition count 2695
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 331 place count 1911 transition count 2694
Iterating global reduction 10 with 1 rules applied. Total rules applied 332 place count 1911 transition count 2694
Free-agglomeration rule applied 1 times.
Iterating global reduction 10 with 1 rules applied. Total rules applied 333 place count 1911 transition count 2693
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 334 place count 1910 transition count 2693
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 11 with 4 rules applied. Total rules applied 338 place count 1910 transition count 2693
Applied a total of 338 rules in 406 ms. Remains 1910 /2080 variables (removed 170) and now considering 2693/2857 (removed 164) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 406 ms. Remains : 1910/2080 places, 2693/2857 transitions.
Invariant property smplace_769 does not hold.
SDD proceeding with computation,3049 properties remain. new max is 512
SDD size :1.44519e+11 after 1.46003e+11
SDD proceeding with computation,3049 properties remain. new max is 1024
SDD size :1.46003e+11 after 1.46319e+11
Invariant property smplace_850 does not hold.
Invariant property smplace_849 does not hold.
Invariant property smplace_795 does not hold.
Invariant property smplace_782 does not hold.
Invariant property smplace_779 does not hold.
Invariant property smplace_770 does not hold.
Invariant property smplace_748 does not hold.
Invariant property smplace_747 does not hold.
Invariant property smplace_746 does not hold.
Invariant property smplace_745 does not hold.
Invariant property smplace_744 does not hold.
Invariant property smplace_743 does not hold.
Invariant property smplace_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_734 does not hold.
Invariant property smplace_733 does not hold.
Invariant property smplace_732 does not hold.
SDD proceeding with computation,3027 properties remain. new max is 1024
SDD size :1.46319e+11 after 4.05396e+11
Invariant property smplace_794 does not hold.
Invariant property smplace_789 does not hold.
Invariant property smplace_787 does not hold.
Invariant property smplace_785 does not hold.
Invariant property smplace_781 does not hold.
Invariant property smplace_780 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_775 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_768 does not hold.
Invariant property smplace_767 does not hold.
Invariant property smplace_766 does not hold.
SDD proceeding with computation,3010 properties remain. new max is 1024
SDD size :4.05396e+11 after 5.83401e+11
SDD proceeding with computation,3010 properties remain. new max is 2048
SDD size :5.83401e+11 after 5.84618e+11
Invariant property smplace_1266 does not hold.
Invariant property smplace_1265 does not hold.
Invariant property smplace_1264 does not hold.
Invariant property smplace_1254 does not hold.
Invariant property smplace_1253 does not hold.
Invariant property smplace_1252 does not hold.
Invariant property smplace_1238 does not hold.
Invariant property smplace_1226 does not hold.
Invariant property smplace_1219 does not hold.
Invariant property smplace_1218 does not hold.
Invariant property smplace_1216 does not hold.
Invariant property smplace_1215 does not hold.
Invariant property smplace_1214 does not hold.
Invariant property smplace_1213 does not hold.
Invariant property smplace_1212 does not hold.
Invariant property smplace_1211 does not hold.
Invariant property smplace_1164 does not hold.
Invariant property smplace_1158 does not hold.
Invariant property smplace_1157 does not hold.
Invariant property smplace_1130 does not hold.
Invariant property smplace_1124 does not hold.
Invariant property smplace_1123 does not hold.
Invariant property smplace_1106 does not hold.
Invariant property smplace_1105 does not hold.
Invariant property smplace_1104 does not hold.
Invariant property smplace_1103 does not hold.
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_1087 does not hold.
Invariant property smplace_1086 does not hold.
RANDOM walk for 1622355 steps (15945 resets) in 120004 ms. (13 steps per ms) remains 1030/1059 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 51 ms. (77 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4002 steps (8 resets) in 21 ms. (181 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 1030/1030 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 1030/1030 properties
Invariant property smplace_1026 does not hold.
Invariant property smplace_1025 does not hold.
Invariant property smplace_848 does not hold.
Invariant property smplace_842 does not hold.
Invariant property smplace_841 does not hold.
Invariant property smplace_830 does not hold.
Invariant property smplace_829 does not hold.
Invariant property smplace_793 does not hold.
Invariant property smplace_792 does not hold.
Invariant property smplace_791 does not hold.
Invariant property smplace_790 does not hold.
Invariant property smplace_788 does not hold.
Invariant property smplace_786 does not hold.
Invariant property smplace_784 does not hold.
SDD proceeding with computation,2955 properties remain. new max is 2048
SDD size :5.84618e+11 after 1.27856e+17
Invariant property smplace_1245 does not hold.
Invariant property smplace_1244 does not hold.
Invariant property smplace_1190 does not hold.
Invariant property smplace_1177 does not hold.
Invariant property smplace_1174 does not hold.
Invariant property smplace_1165 does not hold.
Invariant property smplace_1143 does not hold.
Invariant property smplace_1142 does not hold.
Invariant property smplace_1141 does not hold.
Invariant property smplace_1140 does not hold.
Invariant property smplace_1139 does not hold.
Invariant property smplace_1138 does not hold.
Invariant property smplace_1137 does not hold.
Invariant property smplace_1136 does not hold.
Invariant property smplace_1135 does not hold.
Invariant property smplace_1134 does not hold.
Invariant property smplace_1133 does not hold.
Invariant property smplace_1132 does not hold.
Invariant property smplace_1131 does not hold.
Invariant property smplace_1129 does not hold.
Invariant property smplace_1128 does not hold.
Invariant property smplace_1127 does not hold.
SDD proceeding with computation,2933 properties remain. new max is 2048
SDD size :1.27856e+17 after 3.55826e+17
Invariant property smplace_1176 does not hold.
Invariant property smplace_1175 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_1163 does not hold.
Invariant property smplace_1162 does not hold.
Invariant property smplace_1161 does not hold.
SDD proceeding with computation,2920 properties remain. new max is 2048
SDD size :3.55826e+17 after 5.11327e+17
Probabilistic random walk after 1000001 steps, saw 269078 distinct states, run finished after 41639 ms. (steps per millisecond=24 ) properties seen :28
// Phase 1: matrix 2693 rows 1910 cols
[2025-05-29 18:30:52] [INFO ] Computed 264 invariants in 23 ms
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
Invariant property smplace_1661 does not hold.
Invariant property smplace_1660 does not hold.
Invariant property smplace_1659 does not hold.
Invariant property smplace_1649 does not hold.
Invariant property smplace_1648 does not hold.
Invariant property smplace_1647 does not hold.
Invariant property smplace_1633 does not hold.
Invariant property smplace_1611 does not hold.
Invariant property smplace_1610 does not hold.
Invariant property smplace_1609 does not hold.
Invariant property smplace_1608 does not hold.
Invariant property smplace_1607 does not hold.
Invariant property smplace_1606 does not hold.
Invariant property smplace_1553 does not hold.
Invariant property smplace_1552 does not hold.
Invariant property smplace_1525 does not hold.
Invariant property smplace_1519 does not hold.
Invariant property smplace_1518 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_1498 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_1482 does not hold.
Invariant property smplace_1481 does not hold.
Invariant property smplace_1421 does not hold.
Invariant property smplace_1420 does not hold.
Invariant property smplace_1243 does not hold.
Invariant property smplace_1237 does not hold.
Invariant property smplace_1236 does not hold.
Invariant property smplace_1225 does not hold.
Invariant property smplace_1224 does not hold.
Invariant property smplace_1189 does not hold.
Invariant property smplace_1188 does not hold.
Invariant property smplace_1187 does not hold.
Invariant property smplace_1186 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.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 1002 unsolved
SDD proceeding with computation,2865 properties remain. new max is 2048
SDD size :5.11327e+17 after 6.7411e+22
Invariant property smplace_1621 does not hold.
Invariant property smplace_1614 does not hold.
Invariant property smplace_1613 does not hold.
Invariant property smplace_1572 does not hold.
Invariant property smplace_1569 does not hold.
Invariant property smplace_1560 does not hold.
Invariant property smplace_1559 does not hold.
Invariant property smplace_1538 does not hold.
Invariant property smplace_1537 does not hold.
Invariant property smplace_1536 does not hold.
Invariant property smplace_1535 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_1524 does not hold.
Invariant property smplace_1523 does not hold.
Invariant property smplace_1522 does not hold.
SDD proceeding with computation,2842 properties remain. new max is 2048
SDD size :6.7411e+22 after 3.15073e+23
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1002 unsolved
At refinement iteration 2 (OVERLAPS) 75/1077 variables, 59/87 constraints. Problems are: Problem set: 0 solved, 1002 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1077 variables, 6/93 constraints. Problems are: Problem set: 0 solved, 1002 unsolved
SDD proceeding with computation,2842 properties remain. new max is 4096
SDD size :3.15073e+23 after 3.1749e+23
Invariant property smplace_2056 does not hold.
Invariant property smplace_2055 does not hold.
Invariant property smplace_2054 does not hold.
Invariant property smplace_2044 does not hold.
Invariant property smplace_2043 does not hold.
Invariant property smplace_2042 does not hold.
Invariant property smplace_2028 does not hold.
Invariant property smplace_2006 does not hold.
Invariant property smplace_2005 does not hold.
Invariant property smplace_2004 does not hold.
Invariant property smplace_2003 does not hold.
Invariant property smplace_2002 does not hold.
Invariant property smplace_2001 does not hold.
Invariant property smplace_1954 does not hold.
Invariant property smplace_1948 does not hold.
Invariant property smplace_1947 does not hold.
Invariant property smplace_1920 does not hold.
Invariant property smplace_1914 does not hold.
Invariant property smplace_1913 does not hold.
Invariant property smplace_1896 does not hold.
Invariant property smplace_1895 does not hold.
Invariant property smplace_1894 does not hold.
Invariant property smplace_1893 does not hold.
Invariant property smplace_1892 does not hold.
Invariant property smplace_1891 does not hold.
Invariant property smplace_1890 does not hold.
Invariant property smplace_1889 does not hold.
Invariant property smplace_1888 does not hold.
Invariant property smplace_1887 does not hold.
Invariant property smplace_1886 does not hold.
Invariant property smplace_1885 does not hold.
Invariant property smplace_1884 does not hold.
Invariant property smplace_1883 does not hold.
Invariant property smplace_1882 does not hold.
Invariant property smplace_1881 does not hold.
Invariant property smplace_1880 does not hold.
Invariant property smplace_1877 does not hold.
Invariant property smplace_1876 does not hold.
Invariant property smplace_1816 does not hold.
Invariant property smplace_1815 does not hold.
Invariant property smplace_1640 does not hold.
Invariant property smplace_1639 does not hold.
Invariant property smplace_1638 does not hold.
Invariant property smplace_1632 does not hold.
Invariant property smplace_1631 does not hold.
Invariant property smplace_1620 does not hold.
Invariant property smplace_1619 does not hold.
Invariant property smplace_1585 does not hold.
Invariant property smplace_1584 does not hold.
Invariant property smplace_1583 does not hold.
Invariant property smplace_1582 does not hold.
Invariant property smplace_1581 does not hold.
Invariant property smplace_1580 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_1575 does not hold.
Invariant property smplace_1574 does not hold.
Invariant property smplace_1571 does not hold.
Invariant property smplace_1570 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_1558 does not hold.
Invariant property smplace_1557 does not hold.
Invariant property smplace_1556 does not hold.
Error getting values : (error "ParserException while parsing response: ((s0 (/ 1.0 72.0))
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(s452 (/ 1.0 72.0))
(s453 (/ 1.0 72.0))
(s454 (/ 1.0 72.0))
(s455 (/ 1.0 72.0))
(s456 (/ 1.0 72.0))
(s457 (/ 1.0 72.0))
(s458 (/ 1.0 72.0))
(s459 (/ 1.0 72.0))
(s460 (/ 1.0 72.0))
(s461 (/ 1.0 72.0))
(s462 (/ 1.0 72.0))
(s463 (/ 1.0 72.0))
(s464 (/ 31.0 36.0))
(s465 (/ 1.0 72.0))
(s466 (/ 31.0 36.0))
(s467 (/ 1.0 72.0))
(s468 (/ 1.0 72.0))
(s469 (/ 7.0 8.0))
(s470 (/ 1.0 72.0))
(s471 (/ 1.0 72.0))
(s472 (/ 1.0 72.0))
(s486 0.0)
(s496 0.0)
(s504 0.0)
(s508 (/ 1.0 72.0))
(s509 (/ 1.0 72.0))
(s510 (/ 1.0 72.0))
(s511 (/ 1.0 72.0))
(s512 (/ 1.0 72.0))
(s513 (/ 1.0 72.0))
(s514 (/ 1.0 72.0))
(s515 (/ 1.0 72.0))
(s516 (/ 67.0 72.0))
(s517 (/ 1.0 72.0))
(s518 (/ 1.0 72.0))
(s519 (/ 1.0 2.0))
(s520 (/ 1.0 72.0))
(s521 (/ 31.0 72.0))
(s522 (/ 1.0 72.0))
(s536 (/ 1.0 72.0))
(s537 (/ 35.0 36.0))
(s538 (/ 1.0 72.0))
(s539 0.0)
(s540 (/ 1.0 72.0))
(s541 (/ 1.0 72.0))
(s542 (/ 67.0 72.0))
(s543 (/ 1.0 72.0))
(s544 (/ 1.0 72.0))
(s545 (/ 1.0 72.0))
(s546 0.0)
(s547 (/ 1.0 72.0))
(s548 (/ 1.0 72.0))
(s549 (/ 1.0 72.0))
(s550 (/ 23.0 24.0))
(s551 0.0)
(s552 (/ 1.0 72.0))
(s553 (/ 1.0 72.0))
(s554 (/ 1.0 72.0))
(s555 (/ 1.0 72.0))
(s556 (/ 1.0 72.0))
(s557 (/ 1.0 72.0))
(s558 (/ 1.0 72.0))timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1077/4603 variables, and 93 constraints, problems are : Problem set: 0 solved, 1002 unsolved in 75034 ms.
Refiners :[Positive P Invariants (semi-flows): 59/87 constraints, Generalized P Invariants (flows): 34/177 constraints, State Equation: 0/1910 constraints, PredecessorRefiner: 1002/1002 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1002 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1002 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 1002 unsolved
SDD proceeding with computation,2770 properties remain. new max is 4096
SDD size :3.1749e+23 after 6.09069e+28
At refinement iteration 1 (INCLUDED_ONLY) 0/1002 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1002 unsolved
At refinement iteration 2 (OVERLAPS) 75/1077 variables, 59/87 constraints. Problems are: Problem set: 0 solved, 1002 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1077 variables, 6/93 constraints. Problems are: Problem set: 0 solved, 1002 unsolved
Invariant property smplace_2035 does not hold.
Invariant property smplace_2034 does not hold.
Invariant property smplace_2016 does not hold.
Invariant property smplace_2009 does not hold.
Invariant property smplace_2008 does not hold.
Invariant property smplace_1980 does not hold.
Invariant property smplace_1967 does not hold.
Invariant property smplace_1966 does not hold.
Invariant property smplace_1965 does not hold.
Invariant property smplace_1964 does not hold.
Invariant property smplace_1963 does not hold.
Invariant property smplace_1962 does not hold.
Invariant property smplace_1961 does not hold.
Invariant property smplace_1960 does not hold.
Invariant property smplace_1959 does not hold.
Invariant property smplace_1958 does not hold.
Invariant property smplace_1957 does not hold.
Invariant property smplace_1956 does not hold.
Invariant property smplace_1955 does not hold.
Invariant property smplace_1953 does not hold.
Invariant property smplace_1952 does not hold.
Invariant property smplace_1951 does not hold.
Invariant property smplace_1933 does not hold.
Invariant property smplace_1932 does not hold.
Invariant property smplace_1931 does not hold.
Invariant property smplace_1930 does not hold.
Invariant property smplace_1929 does not hold.
Invariant property smplace_1928 does not hold.
Invariant property smplace_1927 does not hold.
Invariant property smplace_1926 does not hold.
Invariant property smplace_1925 does not hold.
Invariant property smplace_1924 does not hold.
Invariant property smplace_1923 does not hold.
Invariant property smplace_1922 does not hold.
Invariant property smplace_1921 does not hold.
Invariant property smplace_1919 does not hold.
Invariant property smplace_1918 does not hold.
Invariant property smplace_1917 does not hold.
At refinement iteration 4 (INCLUDED_ONLY) 0/1077 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 1002 unsolved
At refinement iteration 5 (OVERLAPS) 359/1436 variables, 62/155 constraints. Problems are: Problem set: 0 solved, 1002 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:33:22] [INFO ] Deduced a trap composed of 30 places in 593 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:33:22] [INFO ] Deduced a trap composed of 41 places in 234 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:33:22] [INFO ] Deduced a trap composed of 33 places in 220 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:33:23] [INFO ] Deduced a trap composed of 41 places in 215 ms of which 33 ms to minimize.
SMT process timed out in 150533ms, After SMT, problems are : Problem set: 0 solved, 1002 unsolved
Fused 1002 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1002 out of 1910 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1910/1910 places, 2693/2693 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 1910 transition count 2673
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 40 place count 1890 transition count 2673
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 40 place count 1890 transition count 2661
Deduced a syphon composed of 12 places in 8 ms
Ensure Unique test removed 1 places
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 25 rules applied. Total rules applied 65 place count 1877 transition count 2661
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 65 place count 1877 transition count 2660
Deduced a syphon composed of 1 places in 7 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 68 place count 1875 transition count 2660
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 68 place count 1875 transition count 2659
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 70 place count 1874 transition count 2659
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 8 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 78 place count 1870 transition count 2655
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 79 place count 1870 transition count 2654
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 80 place count 1869 transition count 2654
Applied a total of 80 rules in 171 ms. Remains 1869 /1910 variables (removed 41) and now considering 2654/2693 (removed 39) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172 ms. Remains : 1869/1910 places, 2654/2693 transitions.
RANDOM walk for 1678284 steps (16391 resets) in 120005 ms. (13 steps per ms) remains 977/1002 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4002 steps (8 resets) in 20 ms. (190 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 977/977 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 977/977 properties
SDD proceeding with computation,2732 properties remain. new max is 4096
SDD size :6.09069e+28 after 4.04907e+29
Invariant property smplace_2451 does not hold.
Invariant property smplace_2450 does not hold.
Invariant property smplace_2449 does not hold.
Invariant property smplace_2439 does not hold.
Invariant property smplace_2438 does not hold.
Invariant property smplace_2437 does not hold.
Invariant property smplace_2423 does not hold.
Invariant property smplace_2411 does not hold.
Invariant property smplace_2404 does not hold.
Invariant property smplace_2403 does not hold.
Invariant property smplace_2401 does not hold.
Invariant property smplace_2400 does not hold.
Invariant property smplace_2399 does not hold.
Invariant property smplace_2398 does not hold.
Invariant property smplace_2397 does not hold.
Invariant property smplace_2396 does not hold.
Invariant property smplace_2362 does not hold.
Invariant property smplace_2359 does not hold.
Invariant property smplace_2350 does not hold.
Invariant property smplace_2349 does not hold.
Invariant property smplace_2343 does not hold.
Invariant property smplace_2342 does not hold.
Invariant property smplace_2328 does not hold.
Invariant property smplace_2327 does not hold.
Invariant property smplace_2326 does not hold.
Invariant property smplace_2325 does not hold.
Invariant property smplace_2324 does not hold.
Invariant property smplace_2323 does not hold.
Invariant property smplace_2322 does not hold.
Invariant property smplace_2321 does not hold.
Invariant property smplace_2320 does not hold.
Invariant property smplace_2319 does not hold.
Invariant property smplace_2318 does not hold.
Invariant property smplace_2317 does not hold.
Invariant property smplace_2316 does not hold.
Invariant property smplace_2315 does not hold.
Invariant property smplace_2314 does not hold.
Invariant property smplace_2313 does not hold.
Invariant property smplace_2312 does not hold.
Invariant property smplace_2309 does not hold.
Invariant property smplace_2308 does not hold.
Invariant property smplace_2291 does not hold.
Invariant property smplace_2290 does not hold.
Invariant property smplace_2289 does not hold.
Invariant property smplace_2288 does not hold.
Invariant property smplace_2287 does not hold.
Invariant property smplace_2286 does not hold.
Invariant property smplace_2285 does not hold.
Invariant property smplace_2284 does not hold.
Invariant property smplace_2283 does not hold.
Invariant property smplace_2282 does not hold.
Invariant property smplace_2281 does not hold.
Invariant property smplace_2280 does not hold.
Invariant property smplace_2279 does not hold.
Invariant property smplace_2278 does not hold.
Invariant property smplace_2277 does not hold.
Invariant property smplace_2276 does not hold.
Invariant property smplace_2275 does not hold.
Invariant property smplace_2272 does not hold.
Invariant property smplace_2271 does not hold.
Invariant property smplace_2211 does not hold.
Invariant property smplace_2210 does not hold.
Invariant property smplace_2033 does not hold.
Invariant property smplace_2027 does not hold.
Invariant property smplace_2026 does not hold.
Invariant property smplace_2015 does not hold.
Invariant property smplace_2014 does not hold.
Invariant property smplace_1979 does not hold.
Invariant property smplace_1978 does not hold.
Invariant property smplace_1977 does not hold.
Invariant property smplace_1976 does not hold.
Invariant property smplace_1975 does not hold.
Invariant property smplace_1974 does not hold.
Invariant property smplace_1973 does not hold.
Invariant property smplace_1972 does not hold.
Invariant property smplace_1971 does not hold.
Invariant property smplace_1970 does not hold.
Invariant property smplace_1969 does not hold.
Probabilistic random walk after 1000001 steps, saw 280836 distinct states, run finished after 40209 ms. (steps per millisecond=24 ) properties seen :3
// Phase 1: matrix 2654 rows 1869 cols
[2025-05-29 18:34:33] [INFO ] Computed 262 invariants in 45 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) 0/974 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 974 unsolved
SDD proceeding with computation,2654 properties remain. new max is 4096
SDD size :4.04907e+29 after 2.50012e+35
Invariant property smplace_2430 does not hold.
Invariant property smplace_2429 does not hold.
Invariant property smplace_2428 does not hold.
Invariant property smplace_2375 does not hold.
Invariant property smplace_2374 does not hold.
Invariant property smplace_2373 does not hold.
Invariant property smplace_2372 does not hold.
Invariant property smplace_2371 does not hold.
Invariant property smplace_2370 does not hold.
Invariant property smplace_2369 does not hold.
Invariant property smplace_2368 does not hold.
Invariant property smplace_2367 does not hold.
Invariant property smplace_2366 does not hold.
Invariant property smplace_2365 does not hold.
Invariant property smplace_2364 does not hold.
Invariant property smplace_2361 does not hold.
Invariant property smplace_2360 does not hold.
Invariant property smplace_2358 does not hold.
Invariant property smplace_2357 does not hold.
Invariant property smplace_2356 does not hold.
Invariant property smplace_2355 does not hold.
Invariant property smplace_2354 does not hold.
Invariant property smplace_2353 does not hold.
Invariant property smplace_2352 does not hold.
Invariant property smplace_2351 does not hold.
Invariant property smplace_2348 does not hold.
Invariant property smplace_2347 does not hold.
Invariant property smplace_2346 does not hold.
At refinement iteration 1 (INCLUDED_ONLY) 0/974 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 974 unsolved
At refinement iteration 2 (OVERLAPS) 67/1041 variables, 56/83 constraints. Problems are: Problem set: 0 solved, 974 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1041 variables, 6/89 constraints. Problems are: Problem set: 0 solved, 974 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1041 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 974 unsolved
At refinement iteration 5 (OVERLAPS) 1/1042 variables, 1/90 constraints. Problems are: Problem set: 0 solved, 974 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1042/4523 variables, and 90 constraints, problems are : Problem set: 0 solved, 974 unsolved in 90024 ms.
Refiners :[Positive P Invariants (semi-flows): 57/85 constraints, Generalized P Invariants (flows): 33/177 constraints, State Equation: 0/1869 constraints, PredecessorRefiner: 974/974 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 974 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/974 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 974 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/974 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 974 unsolved
At refinement iteration 2 (OVERLAPS) 67/1041 variables, 56/83 constraints. Problems are: Problem set: 0 solved, 974 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1041 variables, 6/89 constraints. Problems are: Problem set: 0 solved, 974 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1041 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 974 unsolved
At refinement iteration 5 (OVERLAPS) 1/1042 variables, 1/90 constraints. Problems are: Problem set: 0 solved, 974 unsolved
SDD proceeding with computation,2626 properties remain. new max is 4096
SDD size :2.50012e+35 after 3.66941e+35
Invariant property smplace_2846 does not hold.
Invariant property smplace_2845 does not hold.
Invariant property smplace_2844 does not hold.
Invariant property smplace_2834 does not hold.
Invariant property smplace_2833 does not hold.
Invariant property smplace_2832 does not hold.
Invariant property smplace_2818 does not hold.
Invariant property smplace_2806 does not hold.
Invariant property smplace_2799 does not hold.
Invariant property smplace_2798 does not hold.
Invariant property smplace_2796 does not hold.
Invariant property smplace_2795 does not hold.
Invariant property smplace_2794 does not hold.
Invariant property smplace_2793 does not hold.
Invariant property smplace_2792 does not hold.
Invariant property smplace_2791 does not hold.
Invariant property smplace_2757 does not hold.
Invariant property smplace_2754 does not hold.
Invariant property smplace_2745 does not hold.
Invariant property smplace_2744 does not hold.
Invariant property smplace_2738 does not hold.
Invariant property smplace_2737 does not hold.
Invariant property smplace_2723 does not hold.
Invariant property smplace_2722 does not hold.
Invariant property smplace_2721 does not hold.
Invariant property smplace_2720 does not hold.
Invariant property smplace_2719 does not hold.
Invariant property smplace_2718 does not hold.
Invariant property smplace_2717 does not hold.
Invariant property smplace_2716 does not hold.
Invariant property smplace_2715 does not hold.
Invariant property smplace_2714 does not hold.
Invariant property smplace_2713 does not hold.
Invariant property smplace_2712 does not hold.
Invariant property smplace_2711 does not hold.
Invariant property smplace_2710 does not hold.
Invariant property smplace_2709 does not hold.
Invariant property smplace_2708 does not hold.
Invariant property smplace_2707 does not hold.
Invariant property smplace_2704 does not hold.
Invariant property smplace_2703 does not hold.
Invariant property smplace_2686 does not hold.
Invariant property smplace_2685 does not hold.
Invariant property smplace_2684 does not hold.
Invariant property smplace_2683 does not hold.
Invariant property smplace_2682 does not hold.
Invariant property smplace_2681 does not hold.
Invariant property smplace_2680 does not hold.
Invariant property smplace_2679 does not hold.
Invariant property smplace_2678 does not hold.
Invariant property smplace_2677 does not hold.
Invariant property smplace_2676 does not hold.
Invariant property smplace_2675 does not hold.
Invariant property smplace_2674 does not hold.
Invariant property smplace_2673 does not hold.
Invariant property smplace_2672 does not hold.
Invariant property smplace_2671 does not hold.
Invariant property smplace_2670 does not hold.
Invariant property smplace_2667 does not hold.
Invariant property smplace_2666 does not hold.
Invariant property smplace_2606 does not hold.
Invariant property smplace_2605 does not hold.
Detected timeout of ITS tools.
[2025-05-29 18:37:29] [INFO ] Flatten gal took : 156 ms
[2025-05-29 18:37:29] [INFO ] Applying decomposition
[2025-05-29 18:37:29] [INFO ] Flatten gal took : 149 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/graph11704740340853128132.txt' '-o' '/tmp/graph11704740340853128132.bin' '-w' '/tmp/graph11704740340853128132.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11704740340853128132.bin' '-l' '-1' '-v' '-w' '/tmp/graph11704740340853128132.weights' '-q' '0' '-e' '0.001'
[2025-05-29 18:37:30] [INFO ] Decomposing Gal with order
[2025-05-29 18:37:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-29 18:37:31] [INFO ] Removed a total of 3190 redundant transitions.
[2025-05-29 18:37:31] [INFO ] Flatten gal took : 336 ms
[2025-05-29 18:37:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 22 labels/synchronizations in 48 ms.
[2025-05-29 18:37:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7850382356647645549.gal : 55 ms
[2025-05-29 18:37:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16288893686701474320.prop : 4 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/ReachabilityCardinality7850382356647645549.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16288893686701474320.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality16288893686701474320.prop.
SDD proceeding with computation,974 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,974 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,974 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,974 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,974 properties remain. new max is 64
SDD size :1 after 1
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1042/4523 variables, and 90 constraints, problems are : Problem set: 0 solved, 974 unsolved in 90019 ms.
Refiners :[Positive P Invariants (semi-flows): 57/85 constraints, Generalized P Invariants (flows): 33/177 constraints, State Equation: 0/1869 constraints, PredecessorRefiner: 0/974 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 180340ms problems are : Problem set: 0 solved, 974 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 974 out of 1869 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1869/1869 places, 2654/2654 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 1869 transition count 2651
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 1866 transition count 2651
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 6 place count 1866 transition count 2643
Deduced a syphon composed of 8 places in 7 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 23 place count 1857 transition count 2643
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 24 place count 1857 transition count 2642
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 25 place count 1856 transition count 2642
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 7 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 29 place count 1854 transition count 2640
Applied a total of 29 rules in 104 ms. Remains 1854 /1869 variables (removed 15) and now considering 2640/2654 (removed 14) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 1854/1869 places, 2640/2654 transitions.
SDD proceeding with computation,974 properties remain. new max is 128
SDD size :1 after 3.042e+07
SDD proceeding with computation,974 properties remain. new max is 256
SDD size :3.042e+07 after 1.50032e+25
SDD proceeding with computation,974 properties remain. new max is 512
SDD size :5.38069e+50 after 5.39874e+50
RANDOM walk for 1688868 steps (16717 resets) in 120004 ms. (14 steps per ms) remains 965/974 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4002 steps (8 resets) in 24 ms. (160 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 965/965 properties
Probabilistic random walk after 1000001 steps, saw 281092 distinct states, run finished after 41500 ms. (steps per millisecond=24 ) properties seen :0
// Phase 1: matrix 2640 rows 1854 cols
[2025-05-29 18:38:46] [INFO ] Computed 261 invariants in 25 ms
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/965 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 965 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/965 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 965 unsolved
At refinement iteration 2 (OVERLAPS) 62/1027 variables, 56/83 constraints. Problems are: Problem set: 0 solved, 965 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1027 variables, 6/89 constraints. Problems are: Problem set: 0 solved, 965 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1027 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 965 unsolved
At refinement iteration 5 (OVERLAPS) 2/1029 variables, 2/91 constraints. Problems are: Problem set: 0 solved, 965 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1029/4494 variables, and 91 constraints, problems are : Problem set: 0 solved, 965 unsolved in 105028 ms.
Refiners :[Positive P Invariants (semi-flows): 58/86 constraints, Generalized P Invariants (flows): 33/175 constraints, State Equation: 0/1854 constraints, PredecessorRefiner: 965/965 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 965 unsolved
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/965 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 965 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/965 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 965 unsolved
At refinement iteration 2 (OVERLAPS) 62/1027 variables, 56/83 constraints. Problems are: Problem set: 0 solved, 965 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1027 variables, 6/89 constraints. Problems are: Problem set: 0 solved, 965 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1027 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 965 unsolved
At refinement iteration 5 (OVERLAPS) 2/1029 variables, 2/91 constraints. Problems are: Problem set: 0 solved, 965 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1029/4494 variables, and 91 constraints, problems are : Problem set: 0 solved, 965 unsolved in 105029 ms.
Refiners :[Positive P Invariants (semi-flows): 58/86 constraints, Generalized P Invariants (flows): 33/175 constraints, State Equation: 0/1854 constraints, PredecessorRefiner: 0/965 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 210334ms problems are : Problem set: 0 solved, 965 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 965 out of 1854 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1854/1854 places, 2640/2640 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 1854 transition count 2636
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 1850 transition count 2636
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 8 place count 1850 transition count 2635
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 1849 transition count 2635
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 8 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 14 place count 1847 transition count 2633
Applied a total of 14 rules in 100 ms. Remains 1847 /1854 variables (removed 7) and now considering 2633/2640 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 1847/1854 places, 2633/2640 transitions.
RANDOM walk for 1739283 steps (17239 resets) in 120004 ms. (14 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4002 steps (8 resets) in 18 ms. (210 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4003 steps (8 resets) in 26 ms. (148 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 965/965 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 965/965 properties
Probabilistic random walk after 1000000 steps, saw 281091 distinct states, run finished after 41899 ms. (steps per millisecond=23 ) properties seen :0
// Phase 1: matrix 2633 rows 1847 cols
[2025-05-29 18:43:28] [INFO ] Computed 261 invariants in 22 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) 0/965 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 965 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/965 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 965 unsolved
At refinement iteration 2 (OVERLAPS) 62/1027 variables, 56/83 constraints. Problems are: Problem set: 0 solved, 965 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1027 variables, 6/89 constraints. Problems are: Problem set: 0 solved, 965 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1027 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 965 unsolved
At refinement iteration 5 (OVERLAPS) 2/1029 variables, 2/91 constraints. Problems are: Problem set: 0 solved, 965 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1029 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 965 unsolved
At refinement iteration 7 (OVERLAPS) 282/1311 variables, 59/150 constraints. Problems are: Problem set: 0 solved, 965 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1311/4480 variables, and 150 constraints, problems are : Problem set: 0 solved, 965 unsolved in 120028 ms.
Refiners :[Positive P Invariants (semi-flows): 58/87 constraints, Generalized P Invariants (flows): 92/174 constraints, State Equation: 0/1847 constraints, PredecessorRefiner: 965/965 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 965 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/965 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 965 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/965 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 965 unsolved
At refinement iteration 2 (OVERLAPS) 62/1027 variables, 56/83 constraints. Problems are: Problem set: 0 solved, 965 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1027 variables, 6/89 constraints. Problems are: Problem set: 0 solved, 965 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1027 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 965 unsolved
At refinement iteration 5 (OVERLAPS) 2/1029 variables, 2/91 constraints. Problems are: Problem set: 0 solved, 965 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1029 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 965 unsolved
At refinement iteration 7 (OVERLAPS) 282/1311 variables, 59/150 constraints. Problems are: Problem set: 0 solved, 965 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:11] [INFO ] Deduced a trap composed of 34 places in 342 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:11] [INFO ] Deduced a trap composed of 41 places in 258 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:12] [INFO ] Deduced a trap composed of 41 places in 183 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:12] [INFO ] Deduced a trap composed of 36 places in 182 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:12] [INFO ] Deduced a trap composed of 44 places in 180 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:12] [INFO ] Deduced a trap composed of 45 places in 174 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:14] [INFO ] Deduced a trap composed of 13 places in 99 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:14] [INFO ] Deduced a trap composed of 14 places in 107 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:15] [INFO ] Deduced a trap composed of 66 places in 207 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:16] [INFO ] Deduced a trap composed of 23 places in 444 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:16] [INFO ] Deduced a trap composed of 36 places in 233 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:18] [INFO ] Deduced a trap composed of 84 places in 187 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:23] [INFO ] Deduced a trap composed of 35 places in 186 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:23] [INFO ] Deduced a trap composed of 36 places in 173 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:23] [INFO ] Deduced a trap composed of 33 places in 157 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:24] [INFO ] Deduced a trap composed of 36 places in 141 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:24] [INFO ] Deduced a trap composed of 65 places in 247 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:25] [INFO ] Deduced a trap composed of 53 places in 235 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:25] [INFO ] Deduced a trap composed of 66 places in 214 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:25] [INFO ] Deduced a trap composed of 23 places in 221 ms of which 26 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1311 variables, 20/170 constraints. Problems are: Problem set: 0 solved, 965 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:47:26] [INFO ] Deduced a trap composed of 41 places in 228 ms of which 36 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1311/4480 variables, and 171 constraints, problems are : Problem set: 0 solved, 965 unsolved in 120022 ms.
Refiners :[Positive P Invariants (semi-flows): 58/87 constraints, Generalized P Invariants (flows): 92/174 constraints, State Equation: 0/1847 constraints, PredecessorRefiner: 0/965 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 240313ms problems are : Problem set: 0 solved, 965 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 965 out of 1847 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1847/1847 places, 2633/2633 transitions.
Applied a total of 0 rules in 36 ms. Remains 1847 /1847 variables (removed 0) and now considering 2633/2633 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 1847/1847 places, 2633/2633 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1847/1847 places, 2633/2633 transitions.
Applied a total of 0 rules in 35 ms. Remains 1847 /1847 variables (removed 0) and now considering 2633/2633 (removed 0) transitions.
[2025-05-29 18:47:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:47:30] [INFO ] Implicit Places using invariants in 1000 ms returned [108, 316, 357, 518, 545, 586, 750, 777, 818, 982, 1009, 1050, 1214, 1241, 1264, 1419, 1443, 1444, 1446, 1463, 1481, 1550, 1554, 1555, 1566, 1567, 1569, 1586, 1604, 1673, 1677, 1678, 1681, 1692, 1693, 1694, 1712, 1714, 1718, 1736, 1737, 1738, 1739, 1751, 1757, 1763, 1769, 1775, 1781, 1787, 1793, 1799, 1805, 1811]
[2025-05-29 18:47:30] [INFO ] Actually due to overlaps returned [1712, 1694, 108, 357, 586, 818, 1050, 1264, 1446, 1463, 1586, 1718, 1569, 1444, 1567, 1692, 1736, 316, 545, 777, 1009, 1241, 1443, 1566, 1693, 1714, 1737, 518, 750, 982, 1214, 1419, 1554, 1555, 1677, 1678, 1481, 1604, 1738, 1781, 1799, 1811, 1681, 1739, 1751, 1757, 1763, 1769, 1775, 1787, 1793, 1805]
Discarding 52 places :
Implicit Place search using SMT only with invariants took 1018 ms to find 52 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1795/1847 places, 2633/2633 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 100 transitions
Trivial Post-agglo rules discarded 100 transitions
Performed 100 trivial Post agglomeration. Transition count delta: 100
Iterating post reduction 0 with 102 rules applied. Total rules applied 102 place count 1793 transition count 2533
Reduce places removed 100 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 101 rules applied. Total rules applied 203 place count 1693 transition count 2532
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 203 place count 1693 transition count 2514
Deduced a syphon composed of 18 places in 7 ms
Ensure Unique test removed 1 places
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 37 rules applied. Total rules applied 240 place count 1674 transition count 2514
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 252 place count 1670 transition count 2506
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 260 place count 1662 transition count 2506
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 275 place count 1647 transition count 2491
Iterating global reduction 4 with 15 rules applied. Total rules applied 290 place count 1647 transition count 2491
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 293 place count 1647 transition count 2488
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 293 place count 1647 transition count 2487
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 295 place count 1646 transition count 2487
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 298 place count 1643 transition count 2481
Iterating global reduction 5 with 3 rules applied. Total rules applied 301 place count 1643 transition count 2481
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 302 place count 1642 transition count 2480
Iterating global reduction 5 with 1 rules applied. Total rules applied 303 place count 1642 transition count 2480
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 304 place count 1641 transition count 2478
Iterating global reduction 5 with 1 rules applied. Total rules applied 305 place count 1641 transition count 2478
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 7 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 5 with 94 rules applied. Total rules applied 399 place count 1594 transition count 2431
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 400 place count 1594 transition count 2430
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 402 place count 1592 transition count 2428
Iterating global reduction 6 with 2 rules applied. Total rules applied 404 place count 1592 transition count 2428
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 406 place count 1592 transition count 2426
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 7 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 410 place count 1590 transition count 2427
Free-agglomeration rule (complex) applied 18 times.
Iterating global reduction 7 with 18 rules applied. Total rules applied 428 place count 1590 transition count 2409
Ensure Unique test removed 1 places
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 7 with 19 rules applied. Total rules applied 447 place count 1571 transition count 2409
Partial Free-agglomeration rule applied 18 times.
Drop transitions (Partial Free agglomeration) removed 18 transitions
Iterating global reduction 8 with 18 rules applied. Total rules applied 465 place count 1571 transition count 2409
Applied a total of 465 rules in 309 ms. Remains 1571 /1795 variables (removed 224) and now considering 2409/2633 (removed 224) transitions.
// Phase 1: matrix 2409 rows 1571 cols
[2025-05-29 18:47:30] [INFO ] Computed 201 invariants in 17 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:47:31] [INFO ] Implicit Places using invariants in 714 ms returned [241, 284, 285, 471, 499, 500, 685, 714, 715, 902, 930, 931, 1117, 1145, 1146, 1297, 1303, 1306, 1308, 1329, 1330, 1393, 1410, 1416, 1419, 1421, 1426, 1427, 1479, 1496, 1502, 1505, 1507]
[2025-05-29 18:47:31] [INFO ] Actually due to overlaps returned [284, 499, 714, 930, 1145, 1329, 1426, 500, 1146, 1330, 1427, 715, 931, 285, 1297, 1303, 1308, 1410, 1416, 1421, 1496, 1502, 1507, 241, 471, 685, 902, 1117, 1393, 1479]
Discarding 30 places :
Implicit Place search using SMT only with invariants took 725 ms to find 30 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 1541/1847 places, 2409/2633 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1529 transition count 2397
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1529 transition count 2397
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 27 place count 1526 transition count 2394
Iterating global reduction 0 with 3 rules applied. Total rules applied 30 place count 1526 transition count 2394
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 6 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 40 place count 1521 transition count 2389
Free-agglomeration rule applied 9 times.
Iterating global reduction 0 with 9 rules applied. Total rules applied 49 place count 1521 transition count 2380
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 58 place count 1512 transition count 2380
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 60 place count 1512 transition count 2378
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 62 place count 1510 transition count 2378
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 64 place count 1510 transition count 2378
Applied a total of 64 rules in 158 ms. Remains 1510 /1541 variables (removed 31) and now considering 2378/2409 (removed 31) transitions.
// Phase 1: matrix 2378 rows 1510 cols
[2025-05-29 18:47:31] [INFO ] Computed 171 invariants in 21 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:47:32] [INFO ] Implicit Places using invariants in 606 ms returned []
[2025-05-29 18:47:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
Detected timeout of ITS tools.
[2025-05-29 18:47:34] [INFO ] Implicit Places using invariants and state equation in 2072 ms returned []
Implicit Place search using SMT with State Equation took 2687 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 1510/1847 places, 2378/2633 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 4934 ms. Remains : 1510/1847 places, 2378/2633 transitions.
RANDOM walk for 2247334 steps (29996 resets) in 120004 ms. (18 steps per ms) remains 956/965 properties
BEST_FIRST walk for 4003 steps (8 resets) in 28 ms. (138 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 956/956 properties
Probabilistic random walk after 1000000 steps, saw 164107 distinct states, run finished after 22468 ms. (steps per millisecond=44 ) properties seen :0
[2025-05-29 18:48:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 135.0 s and query timeout 13500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/956 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 956 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/956 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 956 unsolved
At refinement iteration 2 (OVERLAPS) 30/986 variables, 49/81 constraints. Problems are: Problem set: 0 solved, 956 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/986 variables, 6/87 constraints. Problems are: Problem set: 0 solved, 956 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/986 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 956 unsolved
At refinement iteration 5 (OVERLAPS) 304/1290 variables, 45/132 constraints. Problems are: Problem set: 0 solved, 956 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1290 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 956 unsolved
At refinement iteration 7 (OVERLAPS) 8/1298 variables, 6/138 constraints. Problems are: Problem set: 0 solved, 956 unsolved
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(s259 timeout
( org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1298/3888 variables, and 138 constraints, problems are : Problem set: 0 solved, 956 unsolved in 135028 ms.
Refiners :[Positive P Invariants (semi-flows): 55/60 constraints, Generalized P Invariants (flows): 83/111 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 956/956 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 956 unsolved
Starting Z3 with timeout 135.0 s and query timeout 13500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/956 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 956 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/956 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 956 unsolved
At refinement iteration 2 (OVERLAPS) 30/986 variables, 49/81 constraints. Problems are: Problem set: 0 solved, 956 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/986 variables, 6/87 constraints. Problems are: Problem set: 0 solved, 956 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:10] [INFO ] Deduced a trap composed of 13 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:10] [INFO ] Deduced a trap composed of 14 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:51:15] [INFO ] Deduced a trap composed of 14 places in 58 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/986 variables, 3/90 constraints. Problems are: Problem set: 0 solved, 956 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/986 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 956 unsolved
At refinement iteration 6 (OVERLAPS) 304/1290 variables, 45/135 constraints. Problems are: Problem set: 0 solved, 956 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:10] [INFO ] Deduced a trap composed of 36 places in 172 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:10] [INFO ] Deduced a trap composed of 39 places in 99 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:10] [INFO ] Deduced a trap composed of 40 places in 106 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:10] [INFO ] Deduced a trap composed of 42 places in 164 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:10] [INFO ] Deduced a trap composed of 42 places in 154 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:13] [INFO ] Deduced a trap composed of 63 places in 172 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:13] [INFO ] Deduced a trap composed of 29 places in 143 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:13] [INFO ] Deduced a trap composed of 39 places in 217 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:14] [INFO ] Deduced a trap composed of 42 places in 196 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:16] [INFO ] Deduced a trap composed of 40 places in 106 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:20] [INFO ] Deduced a trap composed of 31 places in 172 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:20] [INFO ] Deduced a trap composed of 40 places in 187 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:21] [INFO ] Deduced a trap composed of 53 places in 192 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:21] [INFO ] Deduced a trap composed of 42 places in 226 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:23] [INFO ] Deduced a trap composed of 42 places in 114 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:27] [INFO ] Deduced a trap composed of 28 places in 140 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:27] [INFO ] Deduced a trap composed of 62 places in 178 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:28] [INFO ] Deduced a trap composed of 39 places in 251 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:28] [INFO ] Deduced a trap composed of 40 places in 259 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:28] [INFO ] Deduced a trap composed of 42 places in 243 ms of which 41 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1290 variables, 20/155 constraints. Problems are: Problem set: 0 solved, 956 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:32] [INFO ] Deduced a trap composed of 43 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 18:52:35] [INFO ] Deduced a trap composed of 74 places in 167 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:37] [INFO ] Deduced a trap composed of 75 places in 177 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:39] [INFO ] Deduced a trap composed of 50 places in 199 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:39] [INFO ] Deduced a trap composed of 42 places in 262 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:42] [INFO ] Deduced a trap composed of 62 places in 143 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:42] [INFO ] Deduced a trap composed of 63 places in 139 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:46] [INFO ] Deduced a trap composed of 52 places in 197 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:46] [INFO ] Deduced a trap composed of 53 places in 197 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:46] [INFO ] Deduced a trap composed of 69 places in 92 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:52] [INFO ] Deduced a trap composed of 28 places in 212 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:53] [INFO ] Deduced a trap composed of 62 places in 274 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:53] [INFO ] Deduced a trap composed of 29 places in 250 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:54] [INFO ] Deduced a trap composed of 39 places in 331 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:52:54] [INFO ] Deduced a trap composed of 42 places in 326 ms of which 62 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1290/3888 variables, and 170 constraints, problems are : Problem set: 0 solved, 956 unsolved in 135020 ms.
Refiners :[Positive P Invariants (semi-flows): 49/60 constraints, Generalized P Invariants (flows): 83/111 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 0/956 constraints, Known Traps: 38/38 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 270257ms problems are : Problem set: 0 solved, 956 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 956 out of 1510 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1510/1510 places, 2378/2378 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 1510 transition count 2371
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 1503 transition count 2371
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 14 place count 1503 transition count 2370
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 16 place count 1502 transition count 2370
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 17 place count 1502 transition count 2369
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 18 place count 1501 transition count 2369
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 19 place count 1501 transition count 2369
Applied a total of 19 rules in 99 ms. Remains 1501 /1510 variables (removed 9) and now considering 2369/2378 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 1501/1510 places, 2369/2378 transitions.
RANDOM walk for 2209626 steps (29165 resets) in 120004 ms. (18 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4002 steps (8 resets) in 19 ms. (200 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4002 steps (8 resets) in 17 ms. (222 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 956/956 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 956/956 properties
Probabilistic random walk after 1000000 steps, saw 164107 distinct states, run finished after 20043 ms. (steps per millisecond=49 ) properties seen :0
// Phase 1: matrix 2369 rows 1501 cols
[2025-05-29 18:53:47] [INFO ] Computed 171 invariants in 21 ms
Starting Z3 with timeout 150.0 s and query timeout 15000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/956 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 956 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/956 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 956 unsolved
At refinement iteration 2 (OVERLAPS) 30/986 variables, 49/79 constraints. Problems are: Problem set: 0 solved, 956 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/986 variables, 6/85 constraints. Problems are: Problem set: 0 solved, 956 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/986 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 956 unsolved
At refinement iteration 5 (OVERLAPS) 306/1292 variables, 48/133 constraints. Problems are: Problem set: 0 solved, 956 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1292 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 956 unsolved
At refinement iteration 7 (OVERLAPS) 8/1300 variables, 6/139 constraints. Problems are: Problem set: 0 solved, 956 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1300 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 956 unsolved
At refinement iteration 9 (OVERLAPS) 118/1418 variables, 18/157 constraints. Problems are: Problem set: 0 solved, 956 unsolved
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(s915 (/ 1.0 216.0))
(s916 timeout
0.0)
(s917 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1418/3870 variables, and 157 constraints, problems are : Problem set: 0 solved, 956 unsolved in 150025 ms.
Refiners :[Positive P Invariants (semi-flows): 55/60 constraints, Generalized P Invariants (flows): 102/111 constraints, State Equation: 0/1501 constraints, PredecessorRefiner: 956/956 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 956 unsolved
Starting Z3 with timeout 150.0 s and query timeout 15000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/956 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 956 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/956 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 956 unsolved
At refinement iteration 2 (OVERLAPS) 30/986 variables, 49/79 constraints. Problems are: Problem set: 0 solved, 956 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/986 variables, 6/85 constraints. Problems are: Problem set: 0 solved, 956 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:56:46] [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 18:56:50] [INFO ] Deduced a trap composed of 14 places in 49 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/986 variables, 2/87 constraints. Problems are: Problem set: 0 solved, 956 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:57:09] [INFO ] Deduced a trap composed of 14 places in 59 ms of which 4 ms to minimize.

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ASLink-PT-08b"
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-08b, 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-174853737300253"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-08b.tgz
mv ASLink-PT-08b 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 ;