Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r007-tall-174853737200243.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-07b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r007-tall-174853737200243
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 8.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K 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 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 96K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 1.1M 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 1748542827246

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-07b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2025-05-29 18:20:28] [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 18:20:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 18:20:28] [INFO ] Load time of PNML (sax parser for PT used): 241 ms
[2025-05-29 18:20:28] [INFO ] Transformed 3222 places.
[2025-05-29 18:20:28] [INFO ] Transformed 3986 transitions.
[2025-05-29 18:20:28] [INFO ] Found NUPN structural information;
[2025-05-29 18:20:28] [INFO ] Parsed PT model containing 3222 places and 3986 transitions and 12126 arcs in 461 ms.
Structural test allowed to assert that 396 places are NOT stable. Took 30 ms.
[2025-05-29 18:20:30] [INFO ] Flatten gal took : 458 ms
[2025-05-29 18:20:30] [INFO ] Flatten gal took : 309 ms
[2025-05-29 18:20:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10888626872398917430.gal : 144 ms
[2025-05-29 18:20:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14646496186380847085.prop : 24 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/ReachabilityCardinality10888626872398917430.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14646496186380847085.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/ReachabilityCardinality14646496186380847085.prop.
RANDOM walk for 40000 steps (54 resets) in 8503 ms. (4 steps per ms) remains 1056/2826 properties
BEST_FIRST walk for 124 steps (8 resets) in 15 ms. (7 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (8 resets) in 14 ms. (8 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (8 resets) in 35 ms. (3 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (8 resets) in 14 ms. (8 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (8 resets) in 12 ms. (9 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (8 resets) in 15 ms. (7 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (8 resets) in 12 ms. (9 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (8 resets) in 10 ms. (11 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (8 resets) in 13 ms. (8 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (8 resets) in 9 ms. (12 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (8 resets) in 10 ms. (11 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (8 resets) in 7 ms. (15 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (8 resets) in 14 ms. (8 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (8 resets) in 9 ms. (12 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (8 resets) in 13 ms. (8 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 121 steps (8 resets) in 10 ms. (11 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (8 resets) in 7 ms. (15 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (8 resets) in 7 ms. (15 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (8 resets) in 15 ms. (7 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (8 resets) in 9 ms. (12 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (8 resets) in 10 ms. (11 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (8 resets) in 9 ms. (12 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (8 resets) in 6 ms. (17 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (8 resets) in 9 ms. (12 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (8 resets) in 6 ms. (17 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 122 steps (8 resets) in 6 ms. (17 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (8 resets) in 5 ms. (20 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (8 resets) in 9 ms. (12 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (8 resets) in 11 ms. (10 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (8 resets) in 7 ms. (15 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (8 resets) in 9 ms. (12 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (8 resets) in 7 ms. (15 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (8 resets) in 6 ms. (17 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 123 steps (8 resets) in 5 ms. (20 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 1056/1056 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 1056/1056 properties
// Phase 1: matrix 3986 rows 3222 cols
[2025-05-29 18:20:32] [INFO ] Computed 316 invariants in 136 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1056 variables, 1056/1056 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
SMT process timed out in 6016ms, After SMT, problems are : Problem set: 0 solved, 1056 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1056 out of 3222 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3222/3222 places, 3986/3986 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 535 transitions
Trivial Post-agglo rules discarded 535 transitions
Performed 535 trivial Post agglomeration. Transition count delta: 535
Iterating post reduction 0 with 535 rules applied. Total rules applied 535 place count 3222 transition count 3451
Reduce places removed 535 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
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 1 with 567 rules applied. Total rules applied 1102 place count 2687 transition count 3419
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 1110 place count 2679 transition count 3419
Performed 481 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 481 Pre rules applied. Total rules applied 1110 place count 2679 transition count 2938
Deduced a syphon composed of 481 places in 8 ms
Ensure Unique test removed 43 places
Reduce places removed 524 places and 0 transitions.
Iterating global reduction 3 with 1005 rules applied. Total rules applied 2115 place count 2155 transition count 2938
Discarding 6 places :
Implicit places reduction removed 6 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 28 rules applied. Total rules applied 2143 place count 2149 transition count 2916
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 4 with 22 rules applied. Total rules applied 2165 place count 2127 transition count 2916
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 22 Pre rules applied. Total rules applied 2165 place count 2127 transition count 2894
Deduced a syphon composed of 22 places in 8 ms
Ensure Unique test removed 22 places
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 5 with 66 rules applied. Total rules applied 2231 place count 2083 transition count 2894
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 22 Pre rules applied. Total rules applied 2231 place count 2083 transition count 2872
Deduced a syphon composed of 22 places in 25 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 5 with 44 rules applied. Total rules applied 2275 place count 2061 transition count 2872
Discarding 54 places :
Symmetric choice reduction at 5 with 54 rule applications. Total rules 2329 place count 2007 transition count 2818
Iterating global reduction 5 with 54 rules applied. Total rules applied 2383 place count 2007 transition count 2818
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 2384 place count 2007 transition count 2817
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 10 Pre rules applied. Total rules applied 2384 place count 2007 transition count 2807
Deduced a syphon composed of 10 places in 16 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 2405 place count 1996 transition count 2807
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 2405 place count 1996 transition count 2806
Deduced a syphon composed of 1 places in 13 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 2408 place count 1994 transition count 2806
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 2411 place count 1991 transition count 2785
Iterating global reduction 6 with 3 rules applied. Total rules applied 2414 place count 1991 transition count 2785
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2415 place count 1990 transition count 2777
Iterating global reduction 6 with 1 rules applied. Total rules applied 2416 place count 1990 transition count 2777
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2417 place count 1989 transition count 2769
Iterating global reduction 6 with 1 rules applied. Total rules applied 2418 place count 1989 transition count 2769
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2419 place count 1988 transition count 2761
Iterating global reduction 6 with 1 rules applied. Total rules applied 2420 place count 1988 transition count 2761
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2421 place count 1987 transition count 2753
Iterating global reduction 6 with 1 rules applied. Total rules applied 2422 place count 1987 transition count 2753
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2423 place count 1986 transition count 2745
Iterating global reduction 6 with 1 rules applied. Total rules applied 2424 place count 1986 transition count 2745
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2425 place count 1985 transition count 2737
Iterating global reduction 6 with 1 rules applied. Total rules applied 2426 place count 1985 transition count 2737
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2427 place count 1984 transition count 2729
Iterating global reduction 6 with 1 rules applied. Total rules applied 2428 place count 1984 transition count 2729
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2429 place count 1983 transition count 2721
Iterating global reduction 6 with 1 rules applied. Total rules applied 2430 place count 1983 transition count 2721
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2431 place count 1982 transition count 2713
Iterating global reduction 6 with 1 rules applied. Total rules applied 2432 place count 1982 transition count 2713
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2433 place count 1981 transition count 2705
Iterating global reduction 6 with 1 rules applied. Total rules applied 2434 place count 1981 transition count 2705
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2435 place count 1980 transition count 2697
Iterating global reduction 6 with 1 rules applied. Total rules applied 2436 place count 1980 transition count 2697
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2437 place count 1979 transition count 2689
Iterating global reduction 6 with 1 rules applied. Total rules applied 2438 place count 1979 transition count 2689
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2439 place count 1978 transition count 2681
Iterating global reduction 6 with 1 rules applied. Total rules applied 2440 place count 1978 transition count 2681
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2441 place count 1977 transition count 2673
Iterating global reduction 6 with 1 rules applied. Total rules applied 2442 place count 1977 transition count 2673
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2443 place count 1976 transition count 2665
Iterating global reduction 6 with 1 rules applied. Total rules applied 2444 place count 1976 transition count 2665
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2445 place count 1975 transition count 2657
Iterating global reduction 6 with 1 rules applied. Total rules applied 2446 place count 1975 transition count 2657
Performed 163 Post agglomeration using F-continuation condition.Transition count delta: 163
Deduced a syphon composed of 163 places in 15 ms
Reduce places removed 163 places and 0 transitions.
Iterating global reduction 6 with 326 rules applied. Total rules applied 2772 place count 1812 transition count 2494
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
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 2774 place count 1811 transition count 2503
Free-agglomeration rule applied 11 times.
Iterating global reduction 6 with 11 rules applied. Total rules applied 2785 place count 1811 transition count 2492
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 6 with 11 rules applied. Total rules applied 2796 place count 1800 transition count 2492
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 7 with 5 rules applied. Total rules applied 2801 place count 1800 transition count 2487
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 2806 place count 1795 transition count 2487
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 8 with 3 rules applied. Total rules applied 2809 place count 1795 transition count 2487
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 2811 place count 1795 transition count 2487
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 2812 place count 1794 transition count 2486
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 2814 place count 1792 transition count 2486
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 4 Pre rules applied. Total rules applied 2814 place count 1792 transition count 2482
Deduced a syphon composed of 4 places in 10 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 2822 place count 1788 transition count 2482
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 11 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 9 with 4 rules applied. Total rules applied 2826 place count 1786 transition count 2480
Applied a total of 2826 rules in 1754 ms. Remains 1786 /3222 variables (removed 1436) and now considering 2480/3986 (removed 1506) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1762 ms. Remains : 1786/3222 places, 2480/3986 transitions.
SDD proceeding with computation,2826 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2826 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2826 properties remain. new max is 16
SDD size :10 after 13
SDD proceeding with computation,2826 properties remain. new max is 32
SDD size :13 after 19
SDD proceeding with computation,2826 properties remain. new max is 64
SDD size :19 after 291
RANDOM walk for 1679527 steps (15809 resets) in 120004 ms. (13 steps per ms) remains 878/1056 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4003 steps (8 resets) in 39 ms. (100 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4002 steps (8 resets) in 30 ms. (129 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4002 steps (8 resets) in 18 ms. (210 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4003 steps (8 resets) in 28 ms. (138 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4002 steps (8 resets) in 24 ms. (160 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 878/878 properties
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 steps per ms) remains 878/878 properties
// Phase 1: matrix 2480 rows 1786 cols
[2025-05-29 18:21:10] [INFO ] Computed 241 invariants in 45 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
SDD proceeding with computation,2826 properties remain. new max is 128
SDD size :291 after 391
SDD proceeding with computation,2826 properties remain. new max is 256
SDD size :391 after 804
Invariant property smplace_475 does not hold.
Invariant property smplace_474 does not hold.
Invariant property smplace_473 does not hold.
Invariant property smplace_447 does not hold.
Invariant property smplace_367 does not hold.
Invariant property smplace_366 does not hold.
Invariant property smplace_333 does not hold.
Invariant property smplace_332 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.
Invariant property smplace_299 does not hold.
Invariant property smplace_296 does not hold.
Invariant property smplace_295 does not hold.
Invariant property smplace_235 does not hold.
Invariant property smplace_234 does not hold.
SDD proceeding with computation,2797 properties remain. new max is 256
SDD size :804 after 26845
SDD proceeding with computation,2797 properties remain. new max is 512
SDD size :26845 after 28208
Invariant property smplace_373 does not hold.
Invariant property smplace_339 does not hold.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/878 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 878 unsolved
SDD proceeding with computation,2795 properties remain. new max is 512
SDD size :28208 after 111493
Invariant property smplace_454 does not hold.
Invariant property smplace_453 does not hold.
Invariant property smplace_399 does not hold.
Invariant property smplace_386 does not hold.
Invariant property smplace_385 does not hold.
Invariant property smplace_384 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_375 does not hold.
Invariant property smplace_374 does not hold.
Invariant property smplace_372 does not hold.
Invariant property smplace_371 does not hold.
Invariant property smplace_370 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_340 does not hold.
Invariant property smplace_338 does not hold.
Invariant property smplace_337 does not hold.
Invariant property smplace_336 does not hold.
SDD proceeding with computation,2760 properties remain. new max is 512
SDD size :111493 after 894528
Invariant property smplace_815 does not hold.
Invariant property smplace_452 does not hold.
Invariant property smplace_446 does not hold.
Invariant property smplace_445 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_388 does not hold.
SDD proceeding with computation,2745 properties remain. new max is 512
SDD size :894528 after 1.1344e+07
Invariant property smplace_870 does not hold.
Invariant property smplace_869 does not hold.
Invariant property smplace_868 does not hold.
Invariant property smplace_820 does not hold.
Invariant property smplace_816 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_694 does not hold.
SDD proceeding with computation,2723 properties remain. new max is 512
SDD size :1.1344e+07 after 3.30253e+09
Invariant property smplace_858 does not hold.
Invariant property smplace_857 does not hold.
Invariant property smplace_856 does not hold.
Invariant property smplace_842 does not hold.
Invariant property smplace_819 does not hold.
Invariant property smplace_818 does not hold.
Invariant property smplace_817 does not hold.
Invariant property smplace_762 does not hold.
Invariant property smplace_761 does not hold.
Invariant property smplace_734 does not hold.
Invariant property smplace_728 does not hold.
Invariant property smplace_727 does not hold.
Invariant property smplace_691 does not hold.
Invariant property smplace_690 does not hold.
At refinement iteration 1 (INCLUDED_ONLY) 0/878 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 878 unsolved
Invariant property smplace_630 does not hold.
Invariant property smplace_629 does not hold.
At refinement iteration 2 (OVERLAPS) 88/966 variables, 50/75 constraints. Problems are: Problem set: 0 solved, 878 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/966 variables, 5/80 constraints. Problems are: Problem set: 0 solved, 878 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 (/ 1.0 72.0))
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(s661 (/ 1.0 72.0))
(s664 (/ 1.0 72.0))
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(s667 (/ 1.0 72.0))
(s668 (/ 1.0 72.0))
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(s672 (/ 1.0 72.0))
(s673 (/ 1.0 72.0))
(s674 (/ 1.0 72.0))
(s675 (/ 1.0 72.0))
(s676 (/ 1.0 72.0))
(s677 (/ 1.0 72.0))
(s678 (/ 1.0 72.0))
(s679 (/ 1.0 72.0))
(s680 (/ 1.0 72.0))
(s681 (/ 1.0 72.0))
(s682 (/ 1.0 72.0))
(s683 (/ 1.0 72.0))
(s684 (/ 1.0 72.0))
(s685 (/ 1.0 72.0))
(s686 (/ 1.0 72.0))
(s692 (/ 1.0 72.0))
(s693 (/ 1.0 72.0))
(s694 (/ 1.0 72.0))
(s695 (/ 1.0 72.0))
(s696 (/ 1.0 72.0))
(s697 (/ 1.0 72.0))
(s698 (/ 1.0 72.0))
(s699 (/ 1.0 72.0))
(s700 (/ 1.0 72.0))
(s701 (/ 1.0 72.0))
(s702 (/ 1.0 72.0))
(s703 (/ 1.0 72.0))
(s704 (/ 1.0 72.0))
(s705 (/ 1.0 72.0))
(s706 (/ 1.0 72.0))
(s707 (/ 1.0 72.0))
(s708 (/ 1.0 72.0))
(s709 (/ 1.0 72.0))
(s710 (/ 1.0 72.0))
(s711 (/ 1.0 72.0))
(s712 (/ 1.0 72.0))
(s713 (/ 1.0 72.0))
(s714 (/ 1.0 72.0))
(s715 (/ 1.0 72.0))
(s716 (/ 1.0 72.0))
(s717 (/ 1.0 72.0))
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(s735 (/ 1.0 72.0))
(s736 (/ 1.0 72.0))
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(s739 0.0)
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(s742 0.0)
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(s756 0.0)
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(s779 (/ 1.0 72.0))
(s780 (/ 1.0 72.0))
(s781 (/ 1.0 72.0))
(s782 (/ 1.0 72.0))
(s783 (/ 1.0 72.0))
(s784 (/ 1.0 72.0))
(s785 (/ 1.0 72.0))
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(s788 (/ 1.0 72.0))
(s789 (/ 1.0 72.0))
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(s807 (/ 1.0 72.0))
(s808 (/ 35.0 36.0))
(s809 0.0)
(s810 (/ 1.0 72.0))
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(s813 (/ 1.0 72.0))
(s814 (/ 1.0 72.0))
(s815 (/ 1.0 72.0))
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(s817 (/ 1.0 72.0))
(s818 (/ 1.0 72.0))
(s819 (/ 1.0 72.0))
(s820 (/ 23.0 24.0))
(s821 0.0)
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(s823 (/ 1.0 72.0))
(s824 (/ 1.0 72.0))
(s825 (/ 1.0 72.0))
(s826 (/ 1.0 72.0))
(s827 (/ 1.0 72.0))
(s828 (/ 1.0 72.0))
(s829 (/ 1.0 72.0))
(s830 (/ 1.0 72.0))
(s831 (/ 1.0 72.0))
(s832 (/ 1.0 72.0))
(s833 (/ 1.0 72.0))
(s834 (/ 1.0 72.0))
(s835 (/ 1.0 72.0))
(s836 (/ 1.0 72.0))
(s837 (/ 1.0 72.0))
(s838 (/ 1.0 72.0))
(s839 (/ 1.0 72.0))
(s840 (/ 1.0 72.0))
(s841 (/ 1.0 72.0))
(s842 (/ 1.0 72.0))
(s843 (/ 1.0 72.0))
(s844 (/ 1.0 72.0))
(s845 (/ 1.0 72.0))
(s846 (/ 1.0 72.0))
(s847 (/ 1.0 72.0))
(s848 (/ 1.0 72.0))
(s849 (/ 1.0 72.0))
(s850 (/ 1.0 72.0))
(s851 (/ 1.0 72.0))
(s852 (/ 1.0 72.0))
(s853 (/ 1.0 72.0))
(s854 (/ 1.0 72.0))
(s855 (/ 1.0 72.0))
(s856 (/ 1.0 72.0))
(s857 (/ 1.0 72.0))
(s858 (/ 1.0 72.0))
(s859 (/ 1.0 72.0))
(s861 0.0)
(s879 (/ 37.0 72.0))
(s880 (/ 1.0 72.0))
(s881 (/ 1.0 72.0))
(s882 (/ 1.0 72.0))
(s883 (/ 1.0 72.0))
(s884 (/ 1.0 72.0))
(s885 (/ 1.0 72.0))
(s886 (/ 1.0 72.0))
(s887 (/ 1.0 72.0))
(s888 (/ 1.0 72.0))
(s889 (/ 1.0 72.0))
(s890 (/ 1.0 72.0))
(s891 (/ 1.0 72.0))
(s892 (/ 1.0 72.0))
(s893 (/ 1.0 72.0))
(s894 (/ 1.0 72.0))
(s895 (/ 1.0 72.0))
(s896 (/ 1.0 72.0))
(s897 (/ 1.0 72.0))
(s898 (/ 1.0 8.0))
(s899 (/ 1.0 72.0))
(s900 (/ 1.0 72.0))
(s901 (/ 1.0 72.0))
(s902 (/ 1.0 72.0))
(s903 (/ 1.0 72.0))
(s904 (/ 1.0 72.0))
(s905 (/ 1.0 72.0))
(s906 (/ 1.0 72.0))
(s907 (/ 1.0 72.0))
(s908 (/ 1.0 72.0))
(s909 (/ 1.0 72.0))
(s910 (/ 1.0 72.0))
(s911 (/ 1.0 72.0))
(s912 (/ 1.0 72.0))
(s913 (/ 1.0 72.0))
(s914 (/ 1.0 72.0))
(s915 (/ 1.0 72.0))
(s916 (/ 1.0 72.0))
(s917 (/ 1.0 72.0))
(s918 (/ 1.0 72.0))
(s919 (/ 1.0 72.0))
(s920 (/ 1.0 72.0))
(s921 (/ 1.0 72.0))
(s922 (/ 1.0 72.0))
(s923 (/ 1.0 72.0))
(s924 (/ 1.0 72.0))
(s925 (/ 1.0 72.0))
(s926 (/ 1.0 72.0))
(s927 (/ 1.0 72.0))
(s928 (/ 1.0 72.0))
(s929 (/ 1.0 72.0))
(s930 (/ 1.0 72.0))
(s931 (/ 1.0 72.0))
(s937 (/ 1.0 72.0))
(s938 (/ 1.0 72.0))
(s939 (/ 1.0 72.0))
(s940 (/ 1.0 72.0))
(s941 (/ 1.0 72.0))
(s942 (/ 1.0 72.0))
(s943 (/ 1.0 72.0))
(s944 (/ 1.0 72.0))
(s945 (/ 1.0 72.0))
(s946 (/ 1.0 72.0))
(s947 (/ 1.0 72.0))
(s948 (/ 1.0 72.0))
(s949 (/ 1.0 72.0))
(s950 (/ 1.0 72.0))
(s951 (/ 1.0 72.0))
(s952 (/ 1.0 72.0))
(s953 (/ 1.0 72.0))
(s954 (/ 1.0 72.0))
(s955 (/ 1.0 72.0))
(s956 (/ 1.0 72.0))
(s957 (/ 1.0 72.0))
(s958 (/ 1.0 72.0))
(s959 (/ 1.0 72.0))
(s960 (/ 31.0 36.0))
(s961 (/ 1.0 72.0))
(s962 (/ 1.0 72.0))
(s963 (/ 1.0 72.0))
(s964 (/ 31.0 36.0))
(s965 (/ 1.0 72.0))
(s966 (/ 1.0 72.0))
(s967 (/ 1.0 72.0))
(s968 (/ 1.0 72.0))
(s969 (/ 1.0 72.0))
(s970 (/ 7.0 8.0))
(s971 (/ 1.0 72.0))
(s974 (/ 1.0 72.0))
(s975 (/ 1.0 72.0))
(s976 (/ 1.0 72.0))
(s977 (/ 1.0 72.0))
(s978 (/ 1.0 72.0))
(s979 (/ 1.0 72.0))
(s980 0.0)
(s981 (/ 35.0 36.0))
(s983 0.0)
(s984 0.0)
(s986 0.0)
(s991 0.0)
(s997 0.0)
(s999 0.0)
(s1004 0.0)
(s1010 0.0)
(s1015 0.0)
(s1017 0.0)
(s1018 (/ 23.0 24.0))
(s1020 0.0)
(s1021 0.0)
(s1023 (/ 1.0 72.0))
(s1024 (/ 1.0 72.0))
(s1025 (/ 1.0 72.0))
(s1026 (/ 1.0 72.0))
(s1027 (/ 1.0 72.0))
(s1028 (/ 1.0 72.0))
(s1029 (/ 1.0 72.0))
(s1030 (/ 1.0 72.0))
(s1031 (/ 67.0 72.0))
(s1032 (/ 1.0 72.0))
(s1033 (/ 1.0 2.0))
(s1034 (/ 1.0 72.0))
(s1035 (/ 1.0 72.0))
(s1036 (/ 31.0 72.0))
(s1037 (/ 1.0 72.0))
(s1051 (/ 1.0 72.0))
(s1052 (/ 1.0 72.0))
(s1053 (/ 1.0 72.0))
(s1054 (/ 23.0 24.0))
(s1055 0.0)
(s1056 (/ 1.0 72.0))
(s1057 (/ 67.0 72.0))
(s1058 (/ 1.0 72.0))
(s1059 (/ 1.0 72.0))
(s1060 (/ 1.0 72.0))
(s1061 (/ 1.0 72.0))
(s1062 0.0)
(s1063 (/ 1.0 72.0))
(s1064 (/ 1.0 72.0))
(s1065 (/ 1.0 72.0))
(s1066 (/ 23.0 24.0))
(s1067 0.0)
(s1068 (/ 1.0 72.0))
(s1069 (/ 1.0 72.0))
(s1070 (/ 1.0 72.0))
(s1071 (/ 1.0 72.0))
(s1072 (/ 1.0 72.0))
(s1073 (/ 1.0 72.0))
(s1114 0.0)
(s1115 (/ 19.0 36.0))
(s1116 (/ 1.0 72.0))
(s1117 (/ 1.0 72.0))
(s1118 (/ 1.0 72.0))
(s1119 (/ 1.0 72.0))
(s1120 (/ 1.0 72.0))
(s1121 (/ 1.0 72.0))
(s1122 (/ 1.0 72.0))
(s1123 (/ 1.0 72.0))
(s1124 (/ 1.0 72.0))
(s1125 (/ 1.0 72.0))
(s1126 (/ 1.0 72.0))
(s1127 (/ 1.0 72.0))
(s1128 (/ 1.0 72.0))
(s1129 (/ 1.0 72.0))
(s1130 (/ 1.0 72.0))
(s1131 (/ 1.0 72.0))
(s1132 (/ 1.0 72.0))
(s1133 (/ 1.0 72.0))
(s1134 (/ 1.0 72.0))
(s1135 (/ 1.0 72.0))
(s1136 (/ 1.0 72.0))
(s1137 (/ 1.0 8.0))
(s1138 (/ 1.0 72.0))
(s1139 (/ 1.0 72.0))
(s1140 (/ 1.0 72.0))
(s1141 (/ 1.0 72.0))
(s1142 (/ 1.0 72.0))
(s1143 (/ 1.0 72.0))
(s1144 (/ 1.0 72.0))
(s1145 (/ 1.0 72.0))
(s1146 (/ 1.0 72.0))
(s1147 (/ 1.0 72.0))
(s1148 (/ 1.0 72.0))
(s1149 (/ 1.0 72.0))
(s1150 (/ 35.0 36.0))
(s1151 (/ 1.0 72.0))
(s1152 (/ 1.0 72.0))
(s1153 (/ 1.0 72.0))
(s1154 (/ 1.0 72.0))
(s1155 (/ 1.0 72.0))
(s1156 (/ 1.0 72.0))
(s1157 (/ 1.0 72.0))
(s1158 (/ 1.0 72.0))
(s1159 (/ 1.0 72.0))
(s1160 (/ 31.0 72.0))
(s1161 (/ 1.0 72.0))
(s1162 (/ 1.0 72.0))
(s1163 (/ 1.0 72.0))
(s1164 (/ 1.0 72.0))
(s1165 (/ 1.0 72.0))
(s1166 (/ 1.0 72.0))
(s1172 (/ 1.0 72.0))
(s1173 (/ 1.0 72.0))
(s1174 (/ 1.0 72.0))
(s1175 (/ 1.0 72.0))
(s1176 (/ 1.0 72.0))
(s1177 (/ 1.0 72.0))
(s1178 (/ 1.0 72.0))
(s1179 (/ 1.0 72.0))
(s1180 (/ 1.0 72.0))
(s1181 (/ 1.0 72.0))
(s1182 (/ 1.0 72.0))
(s1183 (/ 1.0 72.0))
(s1184 (/ 1.0 72.0))
(s1185 (/ 1.0 72.0))
(s1186 (/ 1.0 72.0))
(s1187 (/ 1.0 72.0))
(s1188 (/ 1.0 72.0))
(s1189 (/ 1.0 72.0))
(s1190 (/ 1.0 72.0))
(s1191 (/ 1.0 72.0))
(s1192 (/ 1.0 72.0))
(s1193 (/ 1.0 72.0))
(s1194 (/ 1.0 72.0))
(s1195 (/ 1.0 72.0))
(s1196 (/ 1.0 72.0))
(s1197 (/ 31.0 36.0))
(s1198 (/ 1.0 72.0))
(s1199 (/ 1.0 72.0))
(s1200 (/ 31.0 36.0))
(s1201 (/ 1.0 72.0))
(s1202 (/ 1.0 72.0))
(s1203 (/ 1.0 72.0))
(s1204 (/ 1.0 72.0))
(s1205 (/ 7.0 8.0))
(s1206 (/ 1.0 72.0))
(s1209 (/ 1.0 72.0))
(s1210 (/ 1.0 72.0))
(s1211 (/ 1.0 72.0))
(s1226 0.0)
(s1240 0.0)
(s1251 0.0)
(s1255 (/ 1.0 72.0))
(s1256 (/ 1.0 72.0))
(s1257 (/ 1.0 72.0))
(s1258 (/ 1.0 72.0))
(s1259 (/ 1.0 72.0))
(s1260 (/ 1.0 72.0))
(s1261 (/ 1.0 72.0))
(s1262 (/ 1.0 72.0))
(s1263 (/ 67.0 72.0))
(s1264 (/ 1.0 72.0))
(s1265 (/ 1.0 72.0))
(s1266 (/ 11.0 12.0))
(s1267 (/ 1.0 72.0))
(s1268 (/ 1.0 72.0))
(s1269 (/ 1.0 72.0))
(s1283 (/ 1.0 72.0))
(s1284 (/ 1.0 72.0))
(s1285 (/ 35.0 36.0))
(s1286 0.0)
(s1287 (/ 1.0 72.0))
(s1288 (/ 1.0 72.0))
(s1289 (/ 67.0 72.0))
(s1290 (/ 1.0 72.0))
(s1291 (/ 1.0 72.0))
(s1292 (/ 1.0 72.0))
(s1293 0.0)
(s1294 (/ 1.0 72.0))
(s1295 (/ 1.0 72.0))
(s1296 (/ 1.0 72.0))
(s1297 (/ 23.0 24.0))
(s1298 0.0)
(s1300 0.0)
(s1353 (/ 1.0 72.0))
(s1354 (/ 1.0 72.0))
(s1367 0.0)
(s1371 0.0)
(s1372 (/ 1.0 72.0))
(s1373 (/ 1.0 72.0))
(s1374 (/ 1.0 72.0))
(s1375 (/ 1.0 72.0))
(s1376 (/ 1.0 72.0))
(s1377 (/ 1.0 72.0))
(s1378 (/ 1.0 72.0))
(s1379 (/ 1.0 72.0))
(s1380 (/ 1.0 72.0))
(s1381 (/ 1.0 72.0))
(s1382 (/ 1.0 72.0))
(s1383 (/ 1.0 72.0))
(s1384 (/ 1.0 72.0))
(s1385 (/ 1.0 72.0))
(s1386 (/ 1.0 72.0))
(s1387 (/ 1.0 72.0))
(s1388 (/ 1.0 72.0))
(s1389 (/ 1.0 72.0))
(s1390 0.0)
(s1392 (/ 1.0 72.0))
(s1393 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 966/4266 variables, and 80 constraints, problems are : Problem set: 0 solved, 878 unsolved in 45054 ms.
Refiners :[Positive P Invariants (semi-flows): 50/74 constraints, Generalized P Invariants (flows): 30/167 constraints, State Equation: 0/1786 constraints, PredecessorRefiner: 878/878 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 878 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/878 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 878 unsolved
SDD proceeding with computation,2707 properties remain. new max is 512
SDD size :3.30253e+09 after 8.87218e+10
Invariant property smplace_830 does not hold.
Invariant property smplace_823 does not hold.
Invariant property smplace_822 does not hold.
SDD proceeding with computation,2704 properties remain. new max is 512
SDD size :8.87218e+10 after 1.40317e+11
Invariant property smplace_768 does not hold.
SDD proceeding with computation,2703 properties remain. new max is 512
SDD size :1.40317e+11 after 1.46003e+11
At refinement iteration 1 (INCLUDED_ONLY) 0/878 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 878 unsolved
At refinement iteration 2 (OVERLAPS) 88/966 variables, 50/75 constraints. Problems are: Problem set: 0 solved, 878 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/966 variables, 5/80 constraints. Problems are: Problem set: 0 solved, 878 unsolved
SDD proceeding with computation,2703 properties remain. new max is 1024
SDD size :1.46003e+11 after 1.46319e+11
Invariant property smplace_849 does not hold.
Invariant property smplace_848 does not hold.
Invariant property smplace_794 does not hold.
Invariant property smplace_781 does not hold.
Invariant property smplace_778 does not hold.
Invariant property smplace_769 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_735 does not hold.
Invariant property smplace_733 does not hold.
Invariant property smplace_732 does not hold.
Invariant property smplace_731 does not hold.
SDD proceeding with computation,2681 properties remain. new max is 1024
SDD size :1.46319e+11 after 4.05678e+11
Invariant property smplace_847 does not hold.
Invariant property smplace_793 does not hold.
Invariant property smplace_791 does not hold.
Invariant property smplace_790 does not hold.
Invariant property smplace_789 does not hold.
Invariant property smplace_788 does not hold.
Invariant property smplace_786 does not hold.
Invariant property smplace_784 does not hold.
Invariant property smplace_783 does not hold.
Invariant property smplace_780 does not hold.
Invariant property smplace_779 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_770 does not hold.
Invariant property smplace_767 does not hold.
Invariant property smplace_766 does not hold.
Invariant property smplace_765 does not hold.
SDD proceeding with computation,2659 properties remain. new max is 1024
SDD size :4.05678e+11 after 5.86946e+11
SDD proceeding with computation,2659 properties remain. new max is 2048
SDD size :5.86946e+11 after 5.88427e+11
Invariant property smplace_1265 does not hold.
Invariant property smplace_1264 does not hold.
Invariant property smplace_1263 does not hold.
Invariant property smplace_1253 does not hold.
Invariant property smplace_1252 does not hold.
Invariant property smplace_1251 does not hold.
Invariant property smplace_1237 does not hold.
Invariant property smplace_1225 does not hold.
Invariant property smplace_1218 does not hold.
Invariant property smplace_1217 does not hold.
Invariant property smplace_1215 does not hold.
Invariant property smplace_1214 does not hold.
Invariant property smplace_1213 does not hold.
Invariant property smplace_1212 does not hold.
Invariant property smplace_1211 does not hold.
Invariant property smplace_1210 does not hold.
Invariant property smplace_1157 does not hold.
Invariant property smplace_1156 does not hold.
Invariant property smplace_1129 does not hold.
Invariant property smplace_1123 does not hold.
Invariant property smplace_1122 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_1089 does not hold.
Invariant property smplace_1086 does not hold.
Invariant property smplace_1085 does not hold.
Invariant property smplace_1025 does not hold.
Invariant property smplace_1024 does not hold.
Invariant property smplace_841 does not hold.
Invariant property smplace_840 does not hold.
Invariant property smplace_829 does not hold.
Invariant property smplace_828 does not hold.
Invariant property smplace_792 does not hold.
Invariant property smplace_787 does not hold.
Invariant property smplace_785 does not hold.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 966/4266 variables, and 80 constraints, problems are : Problem set: 0 solved, 878 unsolved in 45020 ms.
Refiners :[Positive P Invariants (semi-flows): 50/74 constraints, Generalized P Invariants (flows): 30/167 constraints, State Equation: 0/1786 constraints, PredecessorRefiner: 0/878 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90340ms problems are : Problem set: 0 solved, 878 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 878 out of 1786 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1786/1786 places, 2480/2480 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 0 with 39 rules applied. Total rules applied 39 place count 1786 transition count 2441
Reduce places removed 39 places and 0 transitions.
Iterating post reduction 1 with 39 rules applied. Total rules applied 78 place count 1747 transition count 2441
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 43 Pre rules applied. Total rules applied 78 place count 1747 transition count 2398
Deduced a syphon composed of 43 places in 10 ms
Ensure Unique test removed 2 places
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 2 with 88 rules applied. Total rules applied 166 place count 1702 transition count 2398
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 168 place count 1702 transition count 2396
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 170 place count 1700 transition count 2396
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 171 place count 1699 transition count 2395
Iterating global reduction 4 with 1 rules applied. Total rules applied 172 place count 1699 transition count 2395
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 10 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 4 with 40 rules applied. Total rules applied 212 place count 1678 transition count 2376
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 212 place count 1678 transition count 2374
Deduced a syphon composed of 2 places in 11 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 216 place count 1676 transition count 2374
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 4 with 2 rules applied. Total rules applied 218 place count 1674 transition count 2374
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 11 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 226 place count 1670 transition count 2370
SDD proceeding with computation,2610 properties remain. new max is 2048
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 228 place count 1668 transition count 2368
SDD size :5.88427e+11 after 1.26624e+17
Iterating global reduction 5 with 2 rules applied. Total rules applied 230 place count 1668 transition count 2368
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 233 place count 1668 transition count 2365
Ensure Unique test removed 1 places
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 6 rules applied. Total rules applied 239 place count 1664 transition count 2363
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 240 place count 1663 transition count 2363
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 242 place count 1663 transition count 2363
Applied a total of 242 rules in 330 ms. Remains 1663 /1786 variables (removed 123) and now considering 2363/2480 (removed 117) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 330 ms. Remains : 1663/1786 places, 2363/2480 transitions.
Invariant property smplace_1244 does not hold.
Invariant property smplace_1243 does not hold.
Invariant property smplace_1189 does not hold.
Invariant property smplace_1176 does not hold.
Invariant property smplace_1173 does not hold.
Invariant property smplace_1164 does not hold.
Invariant property smplace_1163 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_1135 does not hold.
Invariant property smplace_1134 does not hold.
Invariant property smplace_1133 does not hold.
Invariant property smplace_1132 does not hold.
Invariant property smplace_1131 does not hold.
Invariant property smplace_1130 does not hold.
SDD proceeding with computation,2593 properties remain. new max is 2048
SDD size :1.26624e+17 after 2.43416e+17
Invariant property smplace_1175 does not hold.
Invariant property smplace_1174 does not hold.
Invariant property smplace_1172 does not hold.
Invariant property smplace_1171 does not hold.
Invariant property smplace_1170 does not hold.
Invariant property smplace_1169 does not hold.
Invariant property smplace_1168 does not hold.
Invariant property smplace_1167 does not hold.
Invariant property smplace_1166 does not hold.
Invariant property smplace_1165 does not hold.
Invariant property smplace_1162 does not hold.
Invariant property smplace_1161 does not hold.
Invariant property smplace_1160 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_1128 does not hold.
Invariant property smplace_1127 does not hold.
Invariant property smplace_1126 does not hold.
SDD proceeding with computation,2574 properties remain. new max is 2048
SDD size :2.43416e+17 after 5.10838e+17
Invariant property smplace_1660 does not hold.
Invariant property smplace_1610 does not hold.
Invariant property smplace_1606 does not hold.
Invariant property smplace_1605 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_1242 does not hold.
Invariant property smplace_1236 does not hold.
Invariant property smplace_1235 does not hold.
Invariant property smplace_1224 does not hold.
Invariant property smplace_1223 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.
Invariant property smplace_1178 does not hold.
SDD proceeding with computation,2543 properties remain. new max is 2048
SDD size :5.10838e+17 after 9.60603e+20
Invariant property smplace_1659 does not hold.
Invariant property smplace_1658 does not hold.
Invariant property smplace_1648 does not hold.
Invariant property smplace_1647 does not hold.
Invariant property smplace_1646 does not hold.
Invariant property smplace_1632 does not hold.
RANDOM walk for 1784837 steps (18642 resets) in 120004 ms. (14 steps per ms) remains 868/878 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 868/868 properties
Invariant property smplace_1609 does not hold.
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 868/868 properties
Invariant property smplace_1608 does not hold.
Invariant property smplace_1607 does not hold.
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 868/868 properties
Invariant property smplace_1558 does not hold.
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 868/868 properties
Invariant property smplace_1552 does not hold.
Invariant property smplace_1551 does not hold.
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 868/868 properties
Invariant property smplace_1524 does not hold.
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 868/868 properties
Invariant property smplace_1518 does not hold.
Invariant property smplace_1517 does not hold.
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 868/868 properties
BEST_FIRST walk for 4003 steps (8 resets) in 31 ms. (125 steps per ms) remains 868/868 properties
Invariant property smplace_1500 does not hold.
Invariant property smplace_1499 does not hold.
Invariant property smplace_1498 does not hold.
Invariant property smplace_1486 does not hold.
Invariant property smplace_1485 does not hold.
Invariant property smplace_1484 does not hold.
Invariant property smplace_1481 does not hold.
Invariant property smplace_1480 does not hold.
Invariant property smplace_1420 does not hold.
Invariant property smplace_1419 does not hold.
SDD proceeding with computation,2518 properties remain. new max is 2048
SDD size :9.60603e+20 after 6.8436e+22
Invariant property smplace_1639 does not hold.
Invariant property smplace_1638 does not hold.
Invariant property smplace_1620 does not hold.
Invariant property smplace_1613 does not hold.
Invariant property smplace_1612 does not hold.
Invariant property smplace_1584 does not hold.
Invariant property smplace_1571 does not hold.
Invariant property smplace_1568 does not hold.
Invariant property smplace_1559 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_1525 does not hold.
Invariant property smplace_1523 does not hold.
Invariant property smplace_1522 does not hold.
Invariant property smplace_1521 does not hold.
Probabilistic random walk after 1000001 steps, saw 267846 distinct states, run finished after 43545 ms. (steps per millisecond=22 ) properties seen :33
// Phase 1: matrix 2363 rows 1663 cols
[2025-05-29 18:23:55] [INFO ] Computed 234 invariants in 28 ms
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/835 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 835 unsolved
SDD proceeding with computation,2493 properties remain. new max is 2048
SDD size :6.8436e+22 after 3.16773e+23
Invariant property smplace_1570 does not hold.
Invariant property smplace_1569 does not hold.
Invariant property smplace_1567 does not hold.
Invariant property smplace_1566 does not hold.
Invariant property smplace_1565 does not hold.
Invariant property smplace_1564 does not hold.
Invariant property smplace_1563 does not hold.
Invariant property smplace_1562 does not hold.
Invariant property smplace_1561 does not hold.
Invariant property smplace_1560 does not hold.
Invariant property smplace_1557 does not hold.
Invariant property smplace_1556 does not hold.
Invariant property smplace_1555 does not hold.
SDD proceeding with computation,2480 properties remain. new max is 2048
SDD size :3.16773e+23 after 4.54823e+23
Invariant property smplace_2055 does not hold.
Invariant property smplace_2054 does not hold.
Invariant property smplace_2053 does not hold.
Invariant property smplace_2043 does not hold.
Invariant property smplace_2042 does not hold.
Invariant property smplace_2041 does not hold.
Invariant property smplace_2027 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_2000 does not hold.
Invariant property smplace_1947 does not hold.
Invariant property smplace_1946 does not hold.
Invariant property smplace_1919 does not hold.
Invariant property smplace_1913 does not hold.
Invariant property smplace_1912 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_1879 does not hold.
Invariant property smplace_1876 does not hold.
Invariant property smplace_1875 does not hold.
Invariant property smplace_1815 does not hold.
Invariant property smplace_1814 does not hold.
Invariant property smplace_1637 does not hold.
Invariant property smplace_1631 does not hold.
Invariant property smplace_1630 does not hold.
Invariant property smplace_1619 does not hold.
Invariant property smplace_1618 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_1573 does not hold.
At refinement iteration 1 (INCLUDED_ONLY) 0/835 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 835 unsolved
At refinement iteration 2 (OVERLAPS) 61/896 variables, 49/73 constraints. Problems are: Problem set: 0 solved, 835 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/896 variables, 5/78 constraints. Problems are: Problem set: 0 solved, 835 unsolved
SDD proceeding with computation,2425 properties remain. new max is 2048
SDD size :4.54823e+23 after 6.01115e+28
At refinement iteration 4 (INCLUDED_ONLY) 0/896 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 835 unsolved
At refinement iteration 5 (OVERLAPS) 259/1155 variables, 51/129 constraints. Problems are: Problem set: 0 solved, 835 unsolved
Invariant property smplace_2034 does not hold.
Invariant property smplace_2033 does not hold.
Invariant property smplace_2015 does not hold.
Invariant property smplace_2008 does not hold.
Invariant property smplace_2007 does not hold.
Invariant property smplace_1979 does not hold.
Invariant property smplace_1966 does not hold.
Invariant property smplace_1963 does not hold.
Invariant property smplace_1954 does not hold.
Invariant property smplace_1953 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_1920 does not hold.
Invariant property smplace_1918 does not hold.
Invariant property smplace_1917 does not hold.
Invariant property smplace_1916 does not hold.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1155/4026 variables, and 129 constraints, problems are : Problem set: 0 solved, 835 unsolved in 75036 ms.
Refiners :[Positive P Invariants (semi-flows): 49/75 constraints, Generalized P Invariants (flows): 80/159 constraints, State Equation: 0/1663 constraints, PredecessorRefiner: 835/835 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 835 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/835 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 835 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/835 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 835 unsolved
At refinement iteration 2 (OVERLAPS) 61/896 variables, 49/73 constraints. Problems are: Problem set: 0 solved, 835 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/896 variables, 5/78 constraints. Problems are: Problem set: 0 solved, 835 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/896 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 835 unsolved
At refinement iteration 5 (OVERLAPS) 259/1155 variables, 51/129 constraints. Problems are: Problem set: 0 solved, 835 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:26:01] [INFO ] Deduced a trap composed of 42 places in 189 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:26:03] [INFO ] Deduced a trap composed of 13 places in 125 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:26:04] [INFO ] Deduced a trap composed of 14 places in 124 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:26:05] [INFO ] Deduced a trap composed of 66 places in 207 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:26:06] [INFO ] Deduced a trap composed of 36 places in 242 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:26:06] [INFO ] Deduced a trap composed of 36 places in 251 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:26:06] [INFO ] Deduced a trap composed of 41 places in 258 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:26:07] [INFO ] Deduced a trap composed of 42 places in 252 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:26:09] [INFO ] Deduced a trap composed of 23 places in 148 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:26:10] [INFO ] Deduced a trap composed of 44 places in 141 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:26:10] [INFO ] Deduced a trap composed of 61 places in 146 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:26:15] [INFO ] Deduced a trap composed of 33 places in 191 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:26:16] [INFO ] Deduced a trap composed of 36 places in 290 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:26:16] [INFO ] Deduced a trap composed of 41 places in 283 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:26:17] [INFO ] Deduced a trap composed of 36 places in 299 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:26:19] [INFO ] Deduced a trap composed of 65 places in 227 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:26:21] [INFO ] Deduced a trap composed of 46 places in 198 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:26:21] [INFO ] Deduced a trap composed of 48 places in 198 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:26:21] [INFO ] Deduced a trap composed of 49 places in 199 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:26:22] [INFO ] Deduced a trap composed of 47 places in 195 ms of which 36 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1155 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 835 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:26:23] [INFO ] Deduced a trap composed of 45 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 18:26:23] [INFO ] Deduced a trap composed of 36 places in 151 ms of which 24 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1155/4026 variables, and 151 constraints, problems are : Problem set: 0 solved, 835 unsolved in 75042 ms.
Refiners :[Positive P Invariants (semi-flows): 49/75 constraints, Generalized P Invariants (flows): 80/159 constraints, State Equation: 0/1663 constraints, PredecessorRefiner: 0/835 constraints, Known Traps: 22/22 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 150335ms problems are : Problem set: 0 solved, 835 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 835 out of 1663 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1663/1663 places, 2363/2363 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 1663 transition count 2346
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 34 place count 1646 transition count 2346
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 34 place count 1646 transition count 2337
Deduced a syphon composed of 9 places in 10 ms
Ensure Unique test removed 1 places
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 19 rules applied. Total rules applied 53 place count 1636 transition count 2337
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 53 place count 1636 transition count 2336
Deduced a syphon composed of 1 places in 10 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 56 place count 1634 transition count 2336
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 56 place count 1634 transition count 2335
Deduced a syphon composed of 1 places in 14 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 58 place count 1633 transition count 2335
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 11 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 62 place count 1631 transition count 2333
Applied a total of 62 rules in 148 ms. Remains 1631 /1663 variables (removed 32) and now considering 2333/2363 (removed 30) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148 ms. Remains : 1631/1663 places, 2333/2363 transitions.
SDD proceeding with computation,2399 properties remain. new max is 2048
SDD size :6.01115e+28 after 2.81306e+29
Invariant property smplace_1965 does not hold.
Invariant property smplace_1964 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_1952 does not hold.
Invariant property smplace_1951 does not hold.
Invariant property smplace_1950 does not hold.
SDD proceeding with computation,2386 properties remain. new max is 2048
SDD size :2.81306e+29 after 4.04289e+29
RANDOM walk for 1895551 steps (19680 resets) in 120004 ms. (15 steps per ms) remains 826/835 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4002 steps (8 resets) in 20 ms. (190 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 826/826 properties
Invariant property smplace_2032 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.
Invariant property smplace_1968 does not hold.
Probabilistic random walk after 1000000 steps, saw 281472 distinct states, run finished after 35258 ms. (steps per millisecond=28 ) properties seen :0
// Phase 1: matrix 2333 rows 1631 cols
[2025-05-29 18:27:31] [INFO ] Computed 232 invariants in 21 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) 0/826 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 826 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/826 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 826 unsolved
At refinement iteration 2 (OVERLAPS) 56/882 variables, 48/72 constraints. Problems are: Problem set: 0 solved, 826 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/882 variables, 5/77 constraints. Problems are: Problem set: 0 solved, 826 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/882 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 826 unsolved
At refinement iteration 5 (OVERLAPS) 251/1133 variables, 50/127 constraints. Problems are: Problem set: 0 solved, 826 unsolved
SDD proceeding with computation,2374 properties remain. new max is 2048
SDD size :4.04289e+29 after 8.2458e+29
Invariant property smplace_2450 does not hold.
Invariant property smplace_2449 does not hold.
Invariant property smplace_2448 does not hold.
Invariant property smplace_2438 does not hold.
Invariant property smplace_2437 does not hold.
Invariant property smplace_2436 does not hold.
Invariant property smplace_2422 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_2395 does not hold.
Invariant property smplace_2348 does not hold.
Invariant property smplace_2342 does not hold.
Invariant property smplace_2341 does not hold.
Invariant property smplace_2314 does not hold.
Invariant property smplace_2308 does not hold.
Invariant property smplace_2307 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_2274 does not hold.
Invariant property smplace_2271 does not hold.
Invariant property smplace_2270 does not hold.
Invariant property smplace_2210 does not hold.
Invariant property smplace_2209 does not hold.
Invariant property smplace_2026 does not hold.
Invariant property smplace_2025 does not hold.
Invariant property smplace_2014 does not hold.
Invariant property smplace_2013 does not hold.
At refinement iteration 6 (INCLUDED_ONLY) 0/1133 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 826 unsolved
At refinement iteration 7 (OVERLAPS) 28/1161 variables, 6/133 constraints. Problems are: Problem set: 0 solved, 826 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1161/3964 variables, and 133 constraints, problems are : Problem set: 0 solved, 826 unsolved in 90024 ms.
Refiners :[Positive P Invariants (semi-flows): 54/75 constraints, Generalized P Invariants (flows): 79/157 constraints, State Equation: 0/1631 constraints, PredecessorRefiner: 826/826 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 826 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/826 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 826 unsolved
SDD proceeding with computation,2330 properties remain. new max is 2048
SDD size :8.2458e+29 after 5.42075e+34
Invariant property smplace_2429 does not hold.
Invariant property smplace_2428 does not hold.
Invariant property smplace_2410 does not hold.
Invariant property smplace_2403 does not hold.
Invariant property smplace_2402 does not hold.
Invariant property smplace_2374 does not hold.
Invariant property smplace_2361 does not hold.
Invariant property smplace_2358 does not hold.
Invariant property smplace_2349 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_2313 does not hold.
Invariant property smplace_2312 does not hold.
Invariant property smplace_2311 does not hold.
At refinement iteration 1 (INCLUDED_ONLY) 0/826 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 826 unsolved
At refinement iteration 2 (OVERLAPS) 56/882 variables, 48/72 constraints. Problems are: Problem set: 0 solved, 826 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/882 variables, 5/77 constraints. Problems are: Problem set: 0 solved, 826 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/882 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 826 unsolved
At refinement iteration 5 (OVERLAPS) 251/1133 variables, 50/127 constraints. Problems are: Problem set: 0 solved, 826 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:29:49] [INFO ] Deduced a trap composed of 13 places in 347 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:29:49] [INFO ] Deduced a trap composed of 30 places in 382 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:29:50] [INFO ] Deduced a trap composed of 41 places in 324 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:29:50] [INFO ] Deduced a trap composed of 33 places in 329 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:29:50] [INFO ] Deduced a trap composed of 41 places in 310 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:29:51] [INFO ] Deduced a trap composed of 41 places in 315 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:29:51] [INFO ] Deduced a trap composed of 42 places in 306 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:29:51] [INFO ] Deduced a trap composed of 42 places in 312 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:29:52] [INFO ] Deduced a trap composed of 42 places in 197 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:29:54] [INFO ] Deduced a trap composed of 66 places in 198 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:29:55] [INFO ] Deduced a trap composed of 23 places in 174 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:29:55] [INFO ] Deduced a trap composed of 36 places in 148 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:29:55] [INFO ] Deduced a trap composed of 36 places in 162 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:29:56] [INFO ] Deduced a trap composed of 36 places in 245 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:29:58] [INFO ] Deduced a trap composed of 44 places in 133 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:30:02] [INFO ] Deduced a trap composed of 33 places in 171 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:30:03] [INFO ] Deduced a trap composed of 36 places in 257 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:30:04] [INFO ] Deduced a trap composed of 36 places in 271 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:30:06] [INFO ] Deduced a trap composed of 41 places in 188 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:30:06] [INFO ] Deduced a trap composed of 42 places in 185 ms of which 25 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1133 variables, 20/147 constraints. Problems are: Problem set: 0 solved, 826 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:30:07] [INFO ] Deduced a trap composed of 45 places in 121 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:30:08] [INFO ] Deduced a trap composed of 45 places in 180 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:30:18] [INFO ] Deduced a trap composed of 36 places in 126 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:30:21] [INFO ] Deduced a trap composed of 46 places in 270 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:30:21] [INFO ] Deduced a trap composed of 34 places in 247 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:30:21] [INFO ] Deduced a trap composed of 47 places in 241 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:30:27] [INFO ] Deduced a trap composed of 41 places in 128 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:30:27] [INFO ] Deduced a trap composed of 33 places in 125 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:30:27] [INFO ] Deduced a trap composed of 42 places in 125 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:30:28] [INFO ] Deduced a trap composed of 61 places in 127 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:30:30] [INFO ] Deduced a trap composed of 30 places in 156 ms of which 19 ms to minimize.
Detected timeout of ITS tools.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:30:31] [INFO ] Flatten gal took : 187 ms
[2025-05-29 18:30:31] [INFO ] Applying decomposition
[2025-05-29 18:30:31] [INFO ] Deduced a trap composed of 34 places in 174 ms of which 25 ms to minimize.
[2025-05-29 18:30:31] [INFO ] Flatten gal took : 142 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:30:31] [INFO ] Deduced a trap composed of 65 places in 360 ms of which 44 ms to minimize.
SMT process timed out in 180570ms, After SMT, problems are : Problem set: 0 solved, 826 unsolved
Fused 826 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 826 out of 1631 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1631/1631 places, 2333/2333 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 1631 transition count 2331
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 1629 transition count 2331
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 4 place count 1629 transition count 2329
Deduced a syphon composed of 2 places in 10 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 8 place count 1627 transition count 2329
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 35 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 1626 transition count 2328
Applied a total of 10 rules in 177 ms. Remains 1626 /1631 variables (removed 5) and now considering 2328/2333 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 177 ms. Remains : 1626/1631 places, 2328/2333 transitions.
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/graph17477018950406054865.txt' '-o' '/tmp/graph17477018950406054865.bin' '-w' '/tmp/graph17477018950406054865.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17477018950406054865.bin' '-l' '-1' '-v' '-w' '/tmp/graph17477018950406054865.weights' '-q' '0' '-e' '0.001'
[2025-05-29 18:30:32] [INFO ] Decomposing Gal with order
[2025-05-29 18:30:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-29 18:30:34] [INFO ] Removed a total of 2867 redundant transitions.
[2025-05-29 18:30:34] [INFO ] Flatten gal took : 583 ms
[2025-05-29 18:30:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 22 labels/synchronizations in 95 ms.
[2025-05-29 18:30:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12586256693810869559.gal : 95 ms
[2025-05-29 18:30:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4813306826235462842.prop : 179 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/ReachabilityCardinality12586256693810869559.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4813306826235462842.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/ReachabilityCardinality4813306826235462842.prop.
SDD proceeding with computation,826 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,826 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,826 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,826 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,826 properties remain. new max is 64
SDD size :1 after 1
SDD proceeding with computation,826 properties remain. new max is 128
SDD size :1 after 1
SDD proceeding with computation,826 properties remain. new max is 256
SDD size :1 after 2.24563e+34
SDD proceeding with computation,826 properties remain. new max is 512
SDD size :2.24563e+34 after 4.8987e+42
RANDOM walk for 1442509 steps (14945 resets) in 120004 ms. (12 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4002 steps (8 resets) in 24 ms. (160 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4002 steps (8 resets) in 19 ms. (200 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4002 steps (8 resets) in 22 ms. (174 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 826/826 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 826/826 properties
Probabilistic random walk after 1000001 steps, saw 281473 distinct states, run finished after 43840 ms. (steps per millisecond=22 ) properties seen :0
// Phase 1: matrix 2328 rows 1626 cols
[2025-05-29 18:31:46] [INFO ] Computed 232 invariants in 21 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) 0/826 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 826 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/826 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 826 unsolved
At refinement iteration 2 (OVERLAPS) 55/881 variables, 48/72 constraints. Problems are: Problem set: 0 solved, 826 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/881 variables, 5/77 constraints. Problems are: Problem set: 0 solved, 826 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/881 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 826 unsolved
At refinement iteration 5 (OVERLAPS) 244/1125 variables, 50/127 constraints. Problems are: Problem set: 0 solved, 826 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1125 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 826 unsolved
At refinement iteration 7 (OVERLAPS) 31/1156 variables, 7/134 constraints. Problems are: Problem set: 0 solved, 826 unsolved
Invariant property smplace_2052 does not hold.
Invariant property smplace_2051 does not hold.
Invariant property smplace_2050 does not hold.
Invariant property smplace_2046 does not hold.
Invariant property smplace_2045 does not hold.
Invariant property smplace_2044 does not hold.
Invariant property smplace_2040 does not hold.
Invariant property smplace_2039 does not hold.
Invariant property smplace_2038 does not hold.
Invariant property smplace_2031 does not hold.
Invariant property smplace_2030 does not hold.
Invariant property smplace_2029 does not hold.
Invariant property smplace_1995 does not hold.
Invariant property smplace_1994 does not hold.
Invariant property smplace_1993 does not hold.
Invariant property smplace_1992 does not hold.
Invariant property smplace_1991 does not hold.
Invariant property smplace_1990 does not hold.
Invariant property smplace_1989 does not hold.
Invariant property smplace_1988 does not hold.
Invariant property smplace_1987 does not hold.
Invariant property smplace_1986 does not hold.
Invariant property smplace_1985 does not hold.
Invariant property smplace_1984 does not hold.
Invariant property smplace_1983 does not hold.
Invariant property smplace_1982 does not hold.
Invariant property smplace_1981 does not hold.
Invariant property smplace_1804 does not hold.
Invariant property smplace_1803 does not hold.
Invariant property smplace_1802 does not hold.
Invariant property smplace_1801 does not hold.
Invariant property smplace_1800 does not hold.
Invariant property smplace_1799 does not hold.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Invariant property smplace_1798 does not hold.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1156/3954 variables, and 134 constraints, problems are : Problem set: 34 solved, 792 unsolved in 105018 ms.
Refiners :[Positive P Invariants (semi-flows): 55/76 constraints, Generalized P Invariants (flows): 79/156 constraints, State Equation: 0/1626 constraints, PredecessorRefiner: 826/826 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Invariant property smplace_1797 does not hold.
Escalating to Integer solving :Problem set: 34 solved, 792 unsolved
Invariant property smplace_1796 does not hold.
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
Invariant property smplace_1795 does not hold.
Invariant property smplace_1794 does not hold.
Invariant property smplace_1793 does not hold.
Invariant property smplace_1792 does not hold.
Invariant property smplace_1791 does not hold.
Invariant property smplace_1790 does not hold.
Invariant property smplace_1789 does not hold.
Invariant property smplace_1788 does not hold.
Invariant property smplace_1787 does not hold.
Invariant property smplace_1786 does not hold.
Invariant property smplace_1785 does not hold.
Invariant property smplace_1784 does not hold.
Invariant property smplace_1783 does not hold.
Invariant property smplace_1781 does not hold.
Invariant property smplace_1767 does not hold.
Invariant property smplace_1766 does not hold.
Invariant property smplace_1765 does not hold.
Invariant property smplace_1764 does not hold.
Invariant property smplace_1763 does not hold.
Invariant property smplace_1762 does not hold.
Invariant property smplace_1761 does not hold.
Invariant property smplace_1760 does not hold.
Invariant property smplace_1759 does not hold.
Invariant property smplace_1758 does not hold.
Invariant property smplace_1757 does not hold.
Invariant property smplace_1756 does not hold.
Invariant property smplace_1755 does not hold.
Invariant property smplace_1754 does not hold.
Invariant property smplace_1753 does not hold.
Invariant property smplace_1752 does not hold.
Invariant property smplace_1751 does not hold.
Invariant property smplace_1750 does not hold.
Invariant property smplace_1749 does not hold.
Invariant property smplace_1748 does not hold.
Invariant property smplace_1747 does not hold.
Invariant property smplace_1746 does not hold.
Invariant property smplace_1745 does not hold.
Invariant property smplace_1744 does not hold.
Invariant property smplace_1743 does not hold.
Invariant property smplace_1742 does not hold.
Invariant property smplace_1741 does not hold.
Invariant property smplace_1674 does not hold.
Invariant property smplace_1673 does not hold.
Invariant property smplace_1672 does not hold.
At refinement iteration 0 (INCLUDED_ONLY) 0/792 variables, 20/20 constraints. Problems are: Problem set: 80 solved, 746 unsolved
Invariant property smplace_1657 does not hold.
Invariant property smplace_1656 does not hold.
Invariant property smplace_1655 does not hold.
Invariant property smplace_1651 does not hold.
Invariant property smplace_1650 does not hold.
Invariant property smplace_1649 does not hold.
Invariant property smplace_1645 does not hold.
Invariant property smplace_1644 does not hold.
Invariant property smplace_1643 does not hold.
Invariant property smplace_1636 does not hold.
Invariant property smplace_1635 does not hold.
Invariant property smplace_1634 does not hold.
Invariant property smplace_1600 does not hold.
Invariant property smplace_1599 does not hold.
Invariant property smplace_1598 does not hold.
Invariant property smplace_1597 does not hold.
Invariant property smplace_1596 does not hold.
Invariant property smplace_1595 does not hold.
Invariant property smplace_1594 does not hold.
Invariant property smplace_1593 does not hold.
Invariant property smplace_1592 does not hold.
Invariant property smplace_1591 does not hold.
Invariant property smplace_1590 does not hold.
Invariant property smplace_1589 does not hold.
Invariant property smplace_1588 does not hold.
Invariant property smplace_1587 does not hold.
Invariant property smplace_1586 does not hold.
Invariant property smplace_1444 does not hold.
Invariant property smplace_1443 does not hold.
Invariant property smplace_1442 does not hold.
Invariant property smplace_1441 does not hold.
Invariant property smplace_1409 does not hold.
Invariant property smplace_1408 does not hold.
Invariant property smplace_1407 does not hold.
Invariant property smplace_1406 does not hold.
Invariant property smplace_1405 does not hold.
Invariant property smplace_1404 does not hold.
Invariant property smplace_1403 does not hold.
Invariant property smplace_1402 does not hold.
Invariant property smplace_1401 does not hold.
Invariant property smplace_1400 does not hold.
Invariant property smplace_1399 does not hold.
Invariant property smplace_1398 does not hold.
Invariant property smplace_1397 does not hold.
Invariant property smplace_1396 does not hold.
Invariant property smplace_1395 does not hold.
Invariant property smplace_1394 does not hold.
Invariant property smplace_1393 does not hold.
Invariant property smplace_1392 does not hold.
Invariant property smplace_1391 does not hold.
Invariant property smplace_1390 does not hold.
Invariant property smplace_1389 does not hold.
Invariant property smplace_1388 does not hold.
Invariant property smplace_1386 does not hold.
Invariant property smplace_1372 does not hold.
Invariant property smplace_1371 does not hold.
Invariant property smplace_1370 does not hold.
Invariant property smplace_1369 does not hold.
Invariant property smplace_1368 does not hold.
Invariant property smplace_1367 does not hold.
Invariant property smplace_1366 does not hold.
Invariant property smplace_1365 does not hold.
Invariant property smplace_1364 does not hold.
Invariant property smplace_1363 does not hold.
Invariant property smplace_1362 does not hold.
Invariant property smplace_1361 does not hold.
Invariant property smplace_1360 does not hold.
Invariant property smplace_1359 does not hold.
Invariant property smplace_1358 does not hold.
Invariant property smplace_1357 does not hold.
Invariant property smplace_1356 does not hold.
Invariant property smplace_1355 does not hold.
Invariant property smplace_1354 does not hold.
Invariant property smplace_1353 does not hold.
Invariant property smplace_1352 does not hold.
Invariant property smplace_1351 does not hold.
Invariant property smplace_1350 does not hold.
Invariant property smplace_1349 does not hold.
Invariant property smplace_1348 does not hold.
Invariant property smplace_1347 does not hold.
Invariant property smplace_1346 does not hold.
Invariant property smplace_1314 does not hold.
Invariant property smplace_1313 does not hold.
Invariant property smplace_1312 does not hold.
Invariant property smplace_1311 does not hold.
Invariant property smplace_1310 does not hold.
Invariant property smplace_1309 does not hold.
Invariant property smplace_1308 does not hold.
Invariant property smplace_1307 does not hold.
Invariant property smplace_1306 does not hold.
Invariant property smplace_1305 does not hold.
Invariant property smplace_1304 does not hold.
Invariant property smplace_1303 does not hold.
Invariant property smplace_1302 does not hold.
Invariant property smplace_1301 does not hold.
Invariant property smplace_1300 does not hold.
Invariant property smplace_1299 does not hold.
Invariant property smplace_1298 does not hold.
Invariant property smplace_1297 does not hold.
Invariant property smplace_1296 does not hold.
Invariant property smplace_1295 does not hold.
Invariant property smplace_1294 does not hold.
Invariant property smplace_1293 does not hold.
Invariant property smplace_1292 does not hold.
Invariant property smplace_1291 does not hold.
Invariant property smplace_1290 does not hold.
Invariant property smplace_1289 does not hold.
Invariant property smplace_1288 does not hold.
Invariant property smplace_1287 does not hold.
Invariant property smplace_1286 does not hold.
Invariant property smplace_1285 does not hold.
Invariant property smplace_1284 does not hold.
Invariant property smplace_1283 does not hold.
Invariant property smplace_1282 does not hold.
Invariant property smplace_1281 does not hold.
Invariant property smplace_1280 does not hold.
Invariant property smplace_1279 does not hold.
Invariant property smplace_1278 does not hold.
Invariant property smplace_1277 does not hold.
Invariant property smplace_1262 does not hold.
Invariant property smplace_1261 does not hold.
Invariant property smplace_1260 does not hold.
Invariant property smplace_1256 does not hold.
Invariant property smplace_1255 does not hold.
Invariant property smplace_1254 does not hold.
Invariant property smplace_1250 does not hold.
Invariant property smplace_1249 does not hold.
Invariant property smplace_1248 does not hold.
Invariant property smplace_1241 does not hold.
Invariant property smplace_1240 does not hold.
Invariant property smplace_1239 does not hold.
Invariant property smplace_1205 does not hold.
Invariant property smplace_1204 does not hold.
Invariant property smplace_1203 does not hold.
Invariant property smplace_1202 does not hold.
Invariant property smplace_1201 does not hold.
Invariant property smplace_1200 does not hold.
Invariant property smplace_1199 does not hold.
Invariant property smplace_1198 does not hold.
Invariant property smplace_1197 does not hold.
Invariant property smplace_1196 does not hold.
Invariant property smplace_1195 does not hold.
Invariant property smplace_1194 does not hold.
Invariant property smplace_1193 does not hold.
Invariant property smplace_1192 does not hold.
Invariant property smplace_1191 does not hold.
Invariant property smplace_1049 does not hold.
Invariant property smplace_1048 does not hold.
Invariant property smplace_1047 does not hold.
Invariant property smplace_1046 does not hold.
Invariant property smplace_1014 does not hold.
Invariant property smplace_1013 does not hold.
Invariant property smplace_1012 does not hold.
Invariant property smplace_1011 does not hold.
Invariant property smplace_1010 does not hold.
Invariant property smplace_1009 does not hold.
Invariant property smplace_1008 does not hold.
Invariant property smplace_1007 does not hold.
Invariant property smplace_1006 does not hold.
Invariant property smplace_1005 does not hold.
Invariant property smplace_1004 does not hold.
Invariant property smplace_1003 does not hold.
Invariant property smplace_1002 does not hold.
Invariant property smplace_1001 does not hold.
Invariant property smplace_1000 does not hold.
Invariant property smplace_999 does not hold.
Invariant property smplace_998 does not hold.
Invariant property smplace_997 does not hold.
Invariant property smplace_996 does not hold.
Invariant property smplace_995 does not hold.
Invariant property smplace_994 does not hold.
Invariant property smplace_993 does not hold.
Invariant property smplace_991 does not hold.
Invariant property smplace_977 does not hold.
Invariant property smplace_976 does not hold.
Invariant property smplace_975 does not hold.
Invariant property smplace_974 does not hold.
Invariant property smplace_973 does not hold.
Invariant property smplace_972 does not hold.
Invariant property smplace_971 does not hold.
Invariant property smplace_970 does not hold.
Invariant property smplace_969 does not hold.
Invariant property smplace_968 does not hold.
Invariant property smplace_967 does not hold.
Invariant property smplace_966 does not hold.
Invariant property smplace_965 does not hold.
Invariant property smplace_964 does not hold.
Invariant property smplace_963 does not hold.
Invariant property smplace_962 does not hold.
Invariant property smplace_961 does not hold.
Invariant property smplace_960 does not hold.
Invariant property smplace_959 does not hold.
Invariant property smplace_958 does not hold.
Invariant property smplace_957 does not hold.
Invariant property smplace_956 does not hold.
Invariant property smplace_955 does not hold.
Invariant property smplace_954 does not hold.
Invariant property smplace_953 does not hold.
Invariant property smplace_952 does not hold.
Invariant property smplace_951 does not hold.
Invariant property smplace_919 does not hold.
Invariant property smplace_918 does not hold.
Invariant property smplace_917 does not hold.
Invariant property smplace_916 does not hold.
Invariant property smplace_915 does not hold.
Invariant property smplace_914 does not hold.
Invariant property smplace_913 does not hold.
Invariant property smplace_912 does not hold.
Invariant property smplace_911 does not hold.
Invariant property smplace_910 does not hold.
Invariant property smplace_909 does not hold.
Invariant property smplace_908 does not hold.
Invariant property smplace_907 does not hold.
Invariant property smplace_906 does not hold.
Invariant property smplace_905 does not hold.
Invariant property smplace_904 does not hold.
Invariant property smplace_903 does not hold.
Invariant property smplace_902 does not hold.
Invariant property smplace_901 does not hold.
Invariant property smplace_900 does not hold.
Invariant property smplace_899 does not hold.
Invariant property smplace_898 does not hold.
Invariant property smplace_897 does not hold.
Invariant property smplace_896 does not hold.
Invariant property smplace_895 does not hold.
Invariant property smplace_894 does not hold.
Invariant property smplace_893 does not hold.
Invariant property smplace_892 does not hold.
Invariant property smplace_891 does not hold.
Invariant property smplace_890 does not hold.
Invariant property smplace_889 does not hold.
Invariant property smplace_888 does not hold.
Invariant property smplace_887 does not hold.
Invariant property smplace_886 does not hold.
Invariant property smplace_885 does not hold.
Invariant property smplace_884 does not hold.
Invariant property smplace_883 does not hold.
Invariant property smplace_882 does not hold.
Invariant property smplace_867 does not hold.
Invariant property smplace_866 does not hold.
Invariant property smplace_865 does not hold.
Invariant property smplace_861 does not hold.
Invariant property smplace_860 does not hold.
Invariant property smplace_859 does not hold.
Invariant property smplace_855 does not hold.
Invariant property smplace_854 does not hold.
Invariant property smplace_853 does not hold.
Invariant property smplace_846 does not hold.
Invariant property smplace_845 does not hold.
Invariant property smplace_844 does not hold.
Invariant property smplace_810 does not hold.
Invariant property smplace_809 does not hold.
Invariant property smplace_808 does not hold.
Invariant property smplace_807 does not hold.
Invariant property smplace_806 does not hold.
Invariant property smplace_805 does not hold.
Invariant property smplace_804 does not hold.
Invariant property smplace_803 does not hold.
Invariant property smplace_802 does not hold.
Invariant property smplace_801 does not hold.
Invariant property smplace_800 does not hold.
Invariant property smplace_799 does not hold.
Invariant property smplace_798 does not hold.
Invariant property smplace_797 does not hold.
Invariant property smplace_796 does not hold.
Invariant property smplace_654 does not hold.
Invariant property smplace_653 does not hold.
Invariant property smplace_652 does not hold.
Invariant property smplace_651 does not hold.
Invariant property smplace_619 does not hold.
Invariant property smplace_618 does not hold.
Invariant property smplace_617 does not hold.
Invariant property smplace_616 does not hold.
Invariant property smplace_615 does not hold.
Invariant property smplace_614 does not hold.
Invariant property smplace_613 does not hold.
Invariant property smplace_612 does not hold.
Invariant property smplace_611 does not hold.
Invariant property smplace_610 does not hold.
Invariant property smplace_609 does not hold.
Invariant property smplace_608 does not hold.
Invariant property smplace_607 does not hold.
Invariant property smplace_606 does not hold.
Invariant property smplace_605 does not hold.
Invariant property smplace_604 does not hold.
Invariant property smplace_603 does not hold.
Invariant property smplace_602 does not hold.
Invariant property smplace_601 does not hold.
Invariant property smplace_600 does not hold.
Invariant property smplace_599 does not hold.
Invariant property smplace_598 does not hold.
Invariant property smplace_596 does not hold.
Invariant property smplace_582 does not hold.
Invariant property smplace_581 does not hold.
Invariant property smplace_580 does not hold.
Invariant property smplace_579 does not hold.
Invariant property smplace_578 does not hold.
Invariant property smplace_577 does not hold.
Invariant property smplace_576 does not hold.
Invariant property smplace_575 does not hold.
Invariant property smplace_574 does not hold.
Invariant property smplace_573 does not hold.
Invariant property smplace_572 does not hold.
Invariant property smplace_571 does not hold.
Invariant property smplace_570 does not hold.
Invariant property smplace_569 does not hold.
Invariant property smplace_568 does not hold.
Invariant property smplace_567 does not hold.
Invariant property smplace_566 does not hold.
Invariant property smplace_565 does not hold.
Invariant property smplace_564 does not hold.
Invariant property smplace_563 does not hold.
Invariant property smplace_562 does not hold.
Invariant property smplace_561 does not hold.
Invariant property smplace_560 does not hold.
Invariant property smplace_559 does not hold.
Invariant property smplace_558 does not hold.
Invariant property smplace_557 does not hold.
Invariant property smplace_556 does not hold.
Invariant property smplace_524 does not hold.
Invariant property smplace_523 does not hold.
Invariant property smplace_522 does not hold.
Invariant property smplace_521 does not hold.
Invariant property smplace_520 does not hold.
Invariant property smplace_519 does not hold.
Invariant property smplace_518 does not hold.
Invariant property smplace_517 does not hold.
Invariant property smplace_516 does not hold.
Invariant property smplace_515 does not hold.
Invariant property smplace_514 does not hold.
Invariant property smplace_513 does not hold.
Invariant property smplace_512 does not hold.
Invariant property smplace_511 does not hold.
Invariant property smplace_510 does not hold.
Invariant property smplace_509 does not hold.
Invariant property smplace_508 does not hold.
Invariant property smplace_507 does not hold.
Invariant property smplace_506 does not hold.
Invariant property smplace_505 does not hold.
Invariant property smplace_504 does not hold.
Invariant property smplace_503 does not hold.
Invariant property smplace_502 does not hold.
Invariant property smplace_501 does not hold.
Invariant property smplace_500 does not hold.
Invariant property smplace_499 does not hold.
Invariant property smplace_498 does not hold.
Invariant property smplace_497 does not hold.
Invariant property smplace_496 does not hold.
Invariant property smplace_495 does not hold.
Invariant property smplace_494 does not hold.
Invariant property smplace_493 does not hold.
Invariant property smplace_492 does not hold.
Invariant property smplace_491 does not hold.
Invariant property smplace_490 does not hold.
Invariant property smplace_489 does not hold.
Invariant property smplace_488 does not hold.
Invariant property smplace_487 does not hold.
Invariant property smplace_472 does not hold.
Invariant property smplace_471 does not hold.
Invariant property smplace_470 does not hold.
Invariant property smplace_466 does not hold.
Invariant property smplace_465 does not hold.
Invariant property smplace_464 does not hold.
Invariant property smplace_460 does not hold.
Invariant property smplace_459 does not hold.
Invariant property smplace_458 does not hold.
Invariant property smplace_451 does not hold.
Invariant property smplace_450 does not hold.
Invariant property smplace_449 does not hold.
Invariant property smplace_415 does not hold.
Invariant property smplace_414 does not hold.
Invariant property smplace_413 does not hold.
Invariant property smplace_412 does not hold.
Invariant property smplace_411 does not hold.
Invariant property smplace_410 does not hold.
Invariant property smplace_409 does not hold.
Invariant property smplace_408 does not hold.
Invariant property smplace_407 does not hold.
Invariant property smplace_406 does not hold.
Invariant property smplace_405 does not hold.
Invariant property smplace_404 does not hold.
Invariant property smplace_403 does not hold.
Invariant property smplace_402 does not hold.
Invariant property smplace_401 does not hold.
Invariant property smplace_259 does not hold.
Invariant property smplace_258 does not hold.
Invariant property smplace_257 does not hold.
Invariant property smplace_256 does not hold.
Invariant property smplace_224 does not hold.
Invariant property smplace_223 does not hold.
Invariant property smplace_222 does not hold.
Invariant property smplace_221 does not hold.
Invariant property smplace_220 does not hold.
Invariant property smplace_219 does not hold.
Invariant property smplace_218 does not hold.
Invariant property smplace_217 does not hold.
Invariant property smplace_216 does not hold.
Invariant property smplace_215 does not hold.
Invariant property smplace_214 does not hold.
Invariant property smplace_213 does not hold.
Invariant property smplace_212 does not hold.
Invariant property smplace_211 does not hold.
Invariant property smplace_210 does not hold.
Invariant property smplace_209 does not hold.
Invariant property smplace_208 does not hold.
Invariant property smplace_207 does not hold.
Invariant property smplace_206 does not hold.
Invariant property smplace_205 does not hold.
Invariant property smplace_204 does not hold.
Invariant property smplace_203 does not hold.
Invariant property smplace_201 does not hold.
Invariant property smplace_187 does not hold.
Invariant property smplace_186 does not hold.
Invariant property smplace_185 does not hold.
Invariant property smplace_184 does not hold.
Invariant property smplace_183 does not hold.
Invariant property smplace_182 does not hold.
Invariant property smplace_181 does not hold.
Invariant property smplace_180 does not hold.
Invariant property smplace_179 does not hold.
Invariant property smplace_178 does not hold.
Invariant property smplace_177 does not hold.
Invariant property smplace_176 does not hold.
Invariant property smplace_175 does not hold.
Invariant property smplace_174 does not hold.
Invariant property smplace_173 does not hold.
Invariant property smplace_172 does not hold.
Invariant property smplace_171 does not hold.
Invariant property smplace_170 does not hold.
Invariant property smplace_169 does not hold.
Invariant property smplace_168 does not hold.
Invariant property smplace_167 does not hold.
Invariant property smplace_166 does not hold.
Invariant property smplace_165 does not hold.
Invariant property smplace_164 does not hold.
Invariant property smplace_163 does not hold.
Invariant property smplace_162 does not hold.
Invariant property smplace_161 does not hold.
Invariant property smplace_129 does not hold.
Invariant property smplace_128 does not hold.
Invariant property smplace_127 does not hold.
Invariant property smplace_126 does not hold.
Invariant property smplace_125 does not hold.
Invariant property smplace_124 does not hold.
Invariant property smplace_123 does not hold.
At refinement iteration 1 (INCLUDED_ONLY) 0/792 variables, 0/20 constraints. Problems are: Problem set: 525 solved, 301 unsolved
Invariant property smplace_122 does not hold.
Invariant property smplace_121 does not hold.
At refinement iteration 2 (OVERLAPS) 61/853 variables, 44/64 constraints. Problems are: Problem set: 527 solved, 299 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/853 variables, 6/70 constraints. Problems are: Problem set: 527 solved, 299 unsolved
Invariant property smplace_120 does not hold.
Invariant property smplace_119 does not hold.
Invariant property smplace_118 does not hold.
Invariant property smplace_117 does not hold.
Invariant property smplace_116 does not hold.
Invariant property smplace_115 does not hold.
Invariant property smplace_114 does not hold.
Invariant property smplace_113 does not hold.
Invariant property smplace_112 does not hold.
Invariant property smplace_111 does not hold.
Invariant property smplace_110 does not hold.
Invariant property smplace_109 does not hold.
Invariant property smplace_108 does not hold.
Invariant property smplace_107 does not hold.
Invariant property smplace_106 does not hold.
Invariant property smplace_105 does not hold.
Invariant property smplace_104 does not hold.
Invariant property smplace_103 does not hold.
Invariant property smplace_102 does not hold.
Invariant property smplace_101 does not hold.
Invariant property smplace_100 does not hold.
Invariant property smplace_99 does not hold.
Invariant property smplace_98 does not hold.
Invariant property smplace_97 does not hold.
Invariant property smplace_96 does not hold.
Invariant property smplace_95 does not hold.
Invariant property smplace_94 does not hold.
Invariant property smplace_93 does not hold.
Invariant property smplace_92 does not hold.
Invariant property smplace_82 does not hold.
Invariant property smplace_81 does not hold.
Invariant property smplace_80 does not hold.
Invariant property smplace_79 does not hold.
Invariant property smplace_78 does not hold.
Invariant property smplace_77 does not hold.
Invariant property smplace_76 does not hold.
Invariant property smplace_61 does not hold.
Invariant property smplace_60 does not hold.
Invariant property smplace_59 does not hold.
Invariant property smplace_58 does not hold.
Invariant property smplace_51 does not hold.
Invariant property smplace_50 does not hold.
Invariant property smplace_49 does not hold.
Invariant property smplace_45 does not hold.
Invariant property smplace_44 does not hold.
Invariant property smplace_43 does not hold.
Invariant property smplace_42 does not hold.
Invariant property smplace_41 does not hold.
Invariant property smplace_40 does not hold.
Invariant property smplace_39 does not hold.
Invariant property smplace_38 does not hold.
Invariant property smplace_37 does not hold.
Invariant property smplace_36 does not hold.
Invariant property smplace_35 does not hold.
Invariant property smplace_34 does not hold.
Invariant property smplace_33 does not hold.
Invariant property smplace_32 does not hold.
Invariant property smplace_31 does not hold.
Invariant property smplace_30 does not hold.
Invariant property smplace_29 does not hold.
Invariant property smplace_28 does not hold.
Invariant property smplace_27 does not hold.
Invariant property smplace_26 does not hold.
Invariant property smplace_25 does not hold.
Invariant property smplace_24 does not hold.
Invariant property smplace_23 does not hold.
Invariant property smplace_22 does not hold.
Invariant property smplace_21 does not hold.
Invariant property smplace_20 does not hold.
Invariant property smplace_19 does not hold.
Invariant property smplace_18 does not hold.
Invariant property smplace_17 does not hold.
Invariant property smplace_16 does not hold.
Invariant property smplace_15 does not hold.
Invariant property smplace_14 does not hold.
Invariant property smplace_13 does not hold.
Invariant property smplace_12 does not hold.
Invariant property smplace_11 does not hold.
SDD proceeding with computation,221 properties remain. new max is 512
SDD size :6.04567e+44 after 1.43048e+49
At refinement iteration 4 (INCLUDED_ONLY) 0/853 variables, 0/70 constraints. Problems are: Problem set: 605 solved, 221 unsolved
At refinement iteration 5 (OVERLAPS) 3/856 variables, 2/72 constraints. Problems are: Problem set: 605 solved, 221 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/856 variables, 0/72 constraints. Problems are: Problem set: 605 solved, 221 unsolved
At refinement iteration 7 (OVERLAPS) 263/1119 variables, 52/124 constraints. Problems are: Problem set: 605 solved, 221 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:34:00] [INFO ] Deduced a trap composed of 23 places in 184 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:34:00] [INFO ] Deduced a trap composed of 70 places in 130 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:34:00] [INFO ] Deduced a trap composed of 70 places in 134 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:34:00] [INFO ] Deduced a trap composed of 74 places in 148 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:34:00] [INFO ] Deduced a trap composed of 75 places in 139 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:34:00] [INFO ] Deduced a trap composed of 13 places in 70 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:34:01] [INFO ] Deduced a trap composed of 76 places in 145 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:34:01] [INFO ] Deduced a trap composed of 80 places in 151 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:34:01] [INFO ] Deduced a trap composed of 81 places in 136 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:34:02] [INFO ] Deduced a trap composed of 47 places in 193 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:34:04] [INFO ] Deduced a trap composed of 47 places in 162 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:34:08] [INFO ] Deduced a trap composed of 34 places in 291 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:34:08] [INFO ] Deduced a trap composed of 46 places in 271 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:34:08] [INFO ] Deduced a trap composed of 47 places in 281 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:34:10] [INFO ] Deduced a trap composed of 22 places in 118 ms of which 11 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1119 variables, 15/139 constraints. Problems are: Problem set: 605 solved, 221 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1119 variables, 0/139 constraints. Problems are: Problem set: 605 solved, 221 unsolved
At refinement iteration 10 (OVERLAPS) 35/1154 variables, 9/148 constraints. Problems are: Problem set: 605 solved, 221 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1154 variables, 0/148 constraints. Problems are: Problem set: 605 solved, 221 unsolved
At refinement iteration 12 (OVERLAPS) 2/1156 variables, 2/150 constraints. Problems are: Problem set: 605 solved, 221 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:34:40] [INFO ] Deduced a trap composed of 33 places in 214 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:34:40] [INFO ] Deduced a trap composed of 46 places in 154 ms of which 25 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/1156 variables, 2/152 constraints. Problems are: Problem set: 605 solved, 221 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1156 variables, 0/152 constraints. Problems are: Problem set: 605 solved, 221 unsolved
At refinement iteration 15 (OVERLAPS) 161/1317 variables, 33/185 constraints. Problems are: Problem set: 605 solved, 221 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1317 variables, 0/185 constraints. Problems are: Problem set: 605 solved, 221 unsolved
At refinement iteration 17 (OVERLAPS) 28/1345 variables, 6/191 constraints. Problems are: Problem set: 605 solved, 221 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1345/3954 variables, and 191 constraints, problems are : Problem set: 605 solved, 221 unsolved in 105012 ms.
Refiners :[Positive P Invariants (semi-flows): 63/76 constraints, Generalized P Invariants (flows): 111/156 constraints, State Equation: 0/1626 constraints, PredecessorRefiner: 0/826 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 210243ms problems are : Problem set: 605 solved, 221 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 221 out of 1626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1626/1626 places, 2328/2328 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 79 transitions
Trivial Post-agglo rules discarded 79 transitions
Performed 79 trivial Post agglomeration. Transition count delta: 79
Iterating post reduction 0 with 79 rules applied. Total rules applied 79 place count 1626 transition count 2249
Reduce places removed 79 places and 0 transitions.
Iterating post reduction 1 with 79 rules applied. Total rules applied 158 place count 1547 transition count 2249
Performed 168 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 168 Pre rules applied. Total rules applied 158 place count 1547 transition count 2081
Deduced a syphon composed of 168 places in 6 ms
Ensure Unique test removed 20 places
Reduce places removed 188 places and 0 transitions.
Iterating global reduction 2 with 356 rules applied. Total rules applied 514 place count 1359 transition count 2081
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 2 with 20 rules applied. Total rules applied 534 place count 1359 transition count 2061
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 554 place count 1339 transition count 2061
Discarding 14 places :
Symmetric choice reduction at 4 with 14 rule applications. Total rules 568 place count 1325 transition count 2047
Iterating global reduction 4 with 14 rules applied. Total rules applied 582 place count 1325 transition count 2047
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 586 place count 1321 transition count 2023
Iterating global reduction 4 with 4 rules applied. Total rules applied 590 place count 1321 transition count 2023
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 590 place count 1321 transition count 2019
Deduced a syphon composed of 4 places in 5 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 598 place count 1317 transition count 2019
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 6 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 4 with 99 rules applied. Total rules applied 697 place count 1263 transition count 1974
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 4 with 4 rules applied. Total rules applied 701 place count 1263 transition count 1970
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 705 place count 1259 transition count 1970
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 13 Pre rules applied. Total rules applied 705 place count 1259 transition count 1957
Deduced a syphon composed of 13 places in 5 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 6 with 26 rules applied. Total rules applied 731 place count 1246 transition count 1957
Discarding 5 places :
Implicit places reduction removed 5 places
Iterating post reduction 6 with 5 rules applied. Total rules applied 736 place count 1241 transition count 1957
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 738 place count 1239 transition count 1950
Ensure Unique test removed 1 places
Iterating global reduction 7 with 3 rules applied. Total rules applied 741 place count 1238 transition count 1950
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 7 with 1 rules applied. Total rules applied 742 place count 1237 transition count 1950
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 743 place count 1236 transition count 1949
Iterating global reduction 8 with 1 rules applied. Total rules applied 744 place count 1236 transition count 1949
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 2 rules applied. Total rules applied 746 place count 1236 transition count 1947
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 747 place count 1235 transition count 1947
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 6 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 10 with 22 rules applied. Total rules applied 769 place count 1224 transition count 1936
Discarding 6 places :
Symmetric choice reduction at 10 with 6 rule applications. Total rules 775 place count 1218 transition count 1930
Iterating global reduction 10 with 6 rules applied. Total rules applied 781 place count 1218 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 782 place count 1217 transition count 1929
Iterating global reduction 10 with 1 rules applied. Total rules applied 783 place count 1217 transition count 1929
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 784 place count 1217 transition count 1928
Free-agglomeration rule applied 5 times.
Iterating global reduction 11 with 5 rules applied. Total rules applied 789 place count 1217 transition count 1923
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 11 with 5 rules applied. Total rules applied 794 place count 1212 transition count 1923
Applied a total of 794 rules in 437 ms. Remains 1212 /1626 variables (removed 414) and now considering 1923/2328 (removed 405) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 437 ms. Remains : 1212/1626 places, 1923/2328 transitions.
RANDOM walk for 4000000 steps (43024 resets) in 82787 ms. (48 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40003 steps (59 resets) in 182 ms. (218 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40003 steps (59 resets) in 217 ms. (183 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40003 steps (60 resets) in 191 ms. (208 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (61 resets) in 218 ms. (182 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40003 steps (61 resets) in 215 ms. (185 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (57 resets) in 221 ms. (180 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (59 resets) in 196 ms. (203 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (61 resets) in 208 ms. (191 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40003 steps (60 resets) in 193 ms. (206 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40002 steps (60 resets) in 191 ms. (208 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40002 steps (61 resets) in 151 ms. (263 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (59 resets) in 173 ms. (229 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (58 resets) in 178 ms. (223 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40003 steps (59 resets) in 174 ms. (228 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (60 resets) in 231 ms. (172 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40003 steps (60 resets) in 192 ms. (207 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (59 resets) in 190 ms. (209 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40003 steps (58 resets) in 218 ms. (182 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (58 resets) in 214 ms. (186 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40002 steps (58 resets) in 193 ms. (206 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40003 steps (61 resets) in 212 ms. (187 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (60 resets) in 201 ms. (198 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40003 steps (60 resets) in 182 ms. (218 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (61 resets) in 208 ms. (191 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40002 steps (59 resets) in 196 ms. (203 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40002 steps (57 resets) in 218 ms. (182 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40003 steps (55 resets) in 198 ms. (201 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40003 steps (60 resets) in 216 ms. (184 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (60 resets) in 205 ms. (194 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (59 resets) in 212 ms. (187 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (60 resets) in 183 ms. (217 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40003 steps (60 resets) in 214 ms. (186 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (57 resets) in 188 ms. (211 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40003 steps (58 resets) in 235 ms. (169 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (61 resets) in 220 ms. (181 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40003 steps (60 resets) in 208 ms. (191 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40003 steps (61 resets) in 197 ms. (202 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40003 steps (59 resets) in 165 ms. (240 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40003 steps (60 resets) in 169 ms. (235 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (60 resets) in 192 ms. (207 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40002 steps (59 resets) in 178 ms. (223 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (58 resets) in 200 ms. (199 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40003 steps (59 resets) in 197 ms. (202 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40003 steps (60 resets) in 202 ms. (197 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40001 steps (59 resets) in 176 ms. (225 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (59 resets) in 211 ms. (188 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (57 resets) in 179 ms. (222 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40003 steps (63 resets) in 180 ms. (221 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40003 steps (62 resets) in 186 ms. (213 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (59 resets) in 186 ms. (213 steps per ms) remains 221/221 properties
Interrupted probabilistic random walk after 4216530 steps, run timeout after 72001 ms. (steps per millisecond=58 ) properties seen :0 out of 221
Probabilistic random walk after 4216530 steps, saw 825136 distinct states, run finished after 72006 ms. (steps per millisecond=58 ) properties seen :0
// Phase 1: matrix 1923 rows 1212 cols
[2025-05-29 18:36:53] [INFO ] Computed 196 invariants in 17 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) 0/221 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/221 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 2 (OVERLAPS) 36/257 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/257 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 4 (OVERLAPS) 5/262 variables, 5/26 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 6 (OVERLAPS) 365/627 variables, 46/72 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/627 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 8 (OVERLAPS) 33/660 variables, 11/83 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/660 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 10 (OVERLAPS) 2/662 variables, 2/85 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/662 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 12 (OVERLAPS) 238/900 variables, 45/130 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/900 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 14 (OVERLAPS) 29/929 variables, 7/137 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/929 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 16 (OVERLAPS) 2/931 variables, 2/139 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/931 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 18 (OVERLAPS) 113/1044 variables, 17/156 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1044 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 20 (OVERLAPS) 62/1106 variables, 9/165 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1106 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 22 (OVERLAPS) 13/1119 variables, 2/167 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1119 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 24 (OVERLAPS) 93/1212 variables, 29/196 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1212 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 26 (OVERLAPS) 1923/3135 variables, 1212/1408 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/3135 variables, 0/1408 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 28 (OVERLAPS) 0/3135 variables, 0/1408 constraints. Problems are: Problem set: 0 solved, 221 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3135/3135 variables, and 1408 constraints, problems are : Problem set: 0 solved, 221 unsolved in 78352 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, Generalized P Invariants (flows): 138/138 constraints, State Equation: 1212/1212 constraints, PredecessorRefiner: 221/221 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 221 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/221 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/221 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 2 (OVERLAPS) 36/257 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/257 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 4 (OVERLAPS) 5/262 variables, 5/26 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 6 (OVERLAPS) 365/627 variables, 46/72 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/627 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 8 (OVERLAPS) 33/660 variables, 11/83 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/660 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 10 (OVERLAPS) 2/662 variables, 2/85 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/662 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 12 (OVERLAPS) 238/900 variables, 45/130 constraints. Problems are: Problem set: 0 solved, 221 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:38:34] [INFO ] Deduced a trap composed of 44 places in 125 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:38:35] [INFO ] Deduced a trap composed of 45 places in 131 ms of which 23 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/900 variables, 2/132 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/900 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 15 (OVERLAPS) 29/929 variables, 7/139 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/929 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 17 (OVERLAPS) 2/931 variables, 2/141 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/931 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 19 (OVERLAPS) 113/1044 variables, 17/158 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1044 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 21 (OVERLAPS) 62/1106 variables, 9/167 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1106 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 23 (OVERLAPS) 13/1119 variables, 2/169 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1119 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 25 (OVERLAPS) 93/1212 variables, 29/198 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1212 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 27 (OVERLAPS) 1923/3135 variables, 1212/1410 constraints. Problems are: Problem set: 0 solved, 221 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3135/3135 variables, and 1631 constraints, problems are : Problem set: 0 solved, 221 unsolved in 120033 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, Generalized P Invariants (flows): 138/138 constraints, State Equation: 1212/1212 constraints, PredecessorRefiner: 221/221 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 198451ms problems are : Problem set: 0 solved, 221 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 221 out of 1212 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1212/1212 places, 1923/1923 transitions.
Applied a total of 0 rules in 45 ms. Remains 1212 /1212 variables (removed 0) and now considering 1923/1923 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 1212/1212 places, 1923/1923 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1212/1212 places, 1923/1923 transitions.
Applied a total of 0 rules in 36 ms. Remains 1212 /1212 variables (removed 0) and now considering 1923/1923 (removed 0) transitions.
[2025-05-29 18:40:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:40:12] [INFO ] Implicit Places using invariants in 843 ms returned [0, 40, 58, 76, 210, 211, 212, 230, 248, 342, 346, 347, 358, 359, 360, 378, 396, 494, 498, 499, 510, 511, 512, 530, 548, 645, 649, 650, 661, 662, 663, 681, 699, 720, 796, 797, 808, 809, 811, 828, 846, 915, 919, 920, 931, 932, 934, 951, 969, 1038, 1042, 1043, 1046, 1057, 1058, 1059, 1077, 1079, 1083, 1101, 1102, 1103, 1104, 1116, 1122, 1128, 1134, 1140, 1146, 1152, 1158, 1164, 1170, 1176]
[2025-05-29 18:40:12] [INFO ] Actually due to overlaps returned [1077, 1059, 58, 230, 378, 530, 681, 828, 951, 1083, 40, 212, 360, 512, 811, 934, 211, 359, 511, 662, 663, 809, 931, 1057, 1101, 210, 358, 510, 661, 808, 932, 1058, 1079, 1102, 0, 346, 347, 498, 499, 649, 650, 796, 797, 919, 920, 1042, 1043, 76, 248, 396, 548, 846, 969, 1103, 1146, 1164, 1176, 699, 720, 1046, 1104, 1116, 1122, 1128, 1134, 1140, 1152, 1158, 1170]
Discarding 69 places :
Implicit Place search using SMT only with invariants took 851 ms to find 69 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1143/1212 places, 1923/1923 transitions.
Discarding 5 places :
Implicit places reduction removed 5 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 113 transitions
Trivial Post-agglo rules discarded 113 transitions
Performed 113 trivial Post agglomeration. Transition count delta: 113
Iterating post reduction 0 with 118 rules applied. Total rules applied 118 place count 1138 transition count 1810
Reduce places removed 113 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 119 rules applied. Total rules applied 237 place count 1025 transition count 1804
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 29 Pre rules applied. Total rules applied 237 place count 1025 transition count 1775
Deduced a syphon composed of 29 places in 5 ms
Ensure Unique test removed 1 places
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 59 rules applied. Total rules applied 296 place count 995 transition count 1775
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 308 place count 991 transition count 1767
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 316 place count 983 transition count 1767
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 331 place count 968 transition count 1752
Iterating global reduction 4 with 15 rules applied. Total rules applied 346 place count 968 transition count 1752
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 349 place count 968 transition count 1749
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 349 place count 968 transition count 1748
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 351 place count 967 transition count 1748
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 354 place count 964 transition count 1742
Iterating global reduction 5 with 3 rules applied. Total rules applied 357 place count 964 transition count 1742
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 358 place count 963 transition count 1741
Iterating global reduction 5 with 1 rules applied. Total rules applied 359 place count 963 transition count 1741
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 360 place count 962 transition count 1739
Iterating global reduction 5 with 1 rules applied. Total rules applied 361 place count 962 transition count 1739
Performed 52 Post agglomeration using F-continuation condition.Transition count delta: 52
Deduced a syphon composed of 52 places in 4 ms
Reduce places removed 52 places and 0 transitions.
Iterating global reduction 5 with 104 rules applied. Total rules applied 465 place count 910 transition count 1687
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 470 place count 905 transition count 1682
Iterating global reduction 5 with 5 rules applied. Total rules applied 475 place count 905 transition count 1682
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 480 place count 905 transition count 1677
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 484 place count 903 transition count 1678
Free-agglomeration rule (complex) applied 19 times.
Iterating global reduction 6 with 19 rules applied. Total rules applied 503 place count 903 transition count 1659
Ensure Unique test removed 1 places
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 6 with 20 rules applied. Total rules applied 523 place count 883 transition count 1659
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 524 place count 883 transition count 1658
Partial Free-agglomeration rule applied 16 times.
Drop transitions (Partial Free agglomeration) removed 16 transitions
Iterating global reduction 7 with 16 rules applied. Total rules applied 540 place count 883 transition count 1658
Applied a total of 540 rules in 315 ms. Remains 883 /1143 variables (removed 260) and now considering 1658/1923 (removed 265) transitions.
// Phase 1: matrix 1658 rows 883 cols
[2025-05-29 18:40:13] [INFO ] Computed 116 invariants in 22 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:40:13] [INFO ] Implicit Places using invariants in 595 ms returned [140, 146, 149, 151, 154, 175, 176, 234, 279, 285, 287, 290, 295, 296, 350, 401, 407, 410, 412, 417, 418, 472, 520, 526, 529, 531, 536, 537, 636, 642, 645, 647, 652, 653, 705, 722, 728, 731, 733, 738, 739, 791, 808, 814, 817, 819]
[2025-05-29 18:40:13] [INFO ] Actually due to overlaps returned [175, 295, 417, 536, 652, 738, 176, 537, 653, 739, 296, 418, 146, 151, 279, 285, 290, 401, 407, 412, 526, 531, 642, 647, 722, 728, 733, 808, 814, 819, 140, 154, 234, 350, 472, 520, 636, 705, 791]
Discarding 39 places :
Implicit Place search using SMT only with invariants took 599 ms to find 39 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 844/1212 places, 1658/1923 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 844 transition count 1657
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 843 transition count 1657
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 25 place count 820 transition count 1634
Iterating global reduction 2 with 23 rules applied. Total rules applied 48 place count 820 transition count 1634
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 51 place count 817 transition count 1631
Iterating global reduction 2 with 3 rules applied. Total rules applied 54 place count 817 transition count 1631
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 4 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 82 place count 803 transition count 1617
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 83 place count 803 transition count 1616
Free-agglomeration rule applied 21 times.
Iterating global reduction 2 with 21 rules applied. Total rules applied 104 place count 803 transition count 1595
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 2 with 21 rules applied. Total rules applied 125 place count 782 transition count 1595
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 3 with 5 rules applied. Total rules applied 130 place count 782 transition count 1590
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 135 place count 777 transition count 1590
Applied a total of 135 rules in 153 ms. Remains 777 /844 variables (removed 67) and now considering 1590/1658 (removed 68) transitions.
// Phase 1: matrix 1590 rows 777 cols
[2025-05-29 18:40:13] [INFO ] Computed 77 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:40:14] [INFO ] Implicit Places using invariants in 463 ms returned []
[2025-05-29 18:40:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 18:40:15] [INFO ] Implicit Places using invariants and state equation in 1397 ms returned []
Implicit Place search using SMT with State Equation took 1862 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 777/1212 places, 1590/1923 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 3816 ms. Remains : 777/1212 places, 1590/1923 transitions.
RANDOM walk for 4000000 steps (69471 resets) in 75755 ms. (52 steps per ms) remains 206/221 properties
BEST_FIRST walk for 40003 steps (131 resets) in 179 ms. (222 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40003 steps (121 resets) in 198 ms. (201 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40003 steps (124 resets) in 203 ms. (196 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40002 steps (126 resets) in 204 ms. (195 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40004 steps (136 resets) in 161 ms. (246 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40003 steps (127 resets) in 189 ms. (210 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40004 steps (126 resets) in 181 ms. (219 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40004 steps (129 resets) in 175 ms. (227 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40003 steps (127 resets) in 171 ms. (232 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40003 steps (137 resets) in 183 ms. (217 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40004 steps (128 resets) in 210 ms. (189 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40001 steps (128 resets) in 203 ms. (196 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40003 steps (133 resets) in 177 ms. (224 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40003 steps (119 resets) in 226 ms. (176 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40004 steps (127 resets) in 198 ms. (201 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40003 steps (129 resets) in 243 ms. (163 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40003 steps (132 resets) in 181 ms. (219 steps per ms) remains 206/206 properties
Detected timeout of ITS tools.
BEST_FIRST walk for 40003 steps (122 resets) in 166 ms. (239 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40004 steps (130 resets) in 136 ms. (292 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40002 steps (136 resets) in 125 ms. (317 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40003 steps (125 resets) in 133 ms. (298 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40003 steps (122 resets) in 163 ms. (243 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40004 steps (124 resets) in 145 ms. (274 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40004 steps (127 resets) in 144 ms. (275 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40002 steps (131 resets) in 140 ms. (283 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40004 steps (135 resets) in 167 ms. (238 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40004 steps (126 resets) in 245 ms. (162 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40004 steps (131 resets) in 239 ms. (166 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40003 steps (131 resets) in 252 ms. (158 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40003 steps (128 resets) in 213 ms. (186 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40004 steps (129 resets) in 238 ms. (167 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40004 steps (130 resets) in 243 ms. (163 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40004 steps (128 resets) in 222 ms. (179 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40004 steps (125 resets) in 138 ms. (287 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40004 steps (134 resets) in 128 ms. (310 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40003 steps (128 resets) in 138 ms. (287 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40004 steps (133 resets) in 129 ms. (307 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40003 steps (133 resets) in 147 ms. (270 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40003 steps (130 resets) in 137 ms. (289 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40003 steps (120 resets) in 155 ms. (256 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40003 steps (118 resets) in 147 ms. (270 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40003 steps (130 resets) in 136 ms. (291 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40001 steps (127 resets) in 140 ms. (283 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40004 steps (125 resets) in 137 ms. (289 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40004 steps (133 resets) in 127 ms. (312 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40002 steps (125 resets) in 139 ms. (285 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40002 steps (131 resets) in 137 ms. (289 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40004 steps (132 resets) in 131 ms. (303 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40003 steps (133 resets) in 132 ms. (300 steps per ms) remains 206/206 properties
BEST_FIRST walk for 40003 steps (126 resets) in 153 ms. (259 steps per ms) remains 206/206 properties
Interrupted probabilistic random walk after 3090621 steps, run timeout after 66001 ms. (steps per millisecond=46 ) properties seen :33 out of 206
Probabilistic random walk after 3090621 steps, saw 1187800 distinct states, run finished after 66003 ms. (steps per millisecond=46 ) properties seen :33
[2025-05-29 18:41:43] [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) 0/173 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/173 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 2 (OVERLAPS) 8/181 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/181 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/181 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 5 (OVERLAPS) 284/465 variables, 21/36 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/465 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 7 (OVERLAPS) 17/482 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/482 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 9 (OVERLAPS) 212/694 variables, 22/63 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/694 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 11 (OVERLAPS) 48/742 variables, 5/68 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/742 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 13 (OVERLAPS) 35/777 variables, 9/77 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/777 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 15 (OVERLAPS) 1590/2367 variables, 777/854 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2367 variables, 0/854 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 17 (OVERLAPS) 0/2367 variables, 0/854 constraints. Problems are: Problem set: 0 solved, 173 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2367/2367 variables, and 854 constraints, problems are : Problem set: 0 solved, 173 unsolved in 31957 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 61/61 constraints, State Equation: 777/777 constraints, PredecessorRefiner: 173/173 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 173 unsolved
Starting Z3 with timeout 135.0 s and query timeout 13500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/173 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 2 (OVERLAPS) 8/181 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/181 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 173 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:42:17] [INFO ] Deduced a trap composed of 14 places in 39 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/181 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/181 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 6 (OVERLAPS) 284/465 variables, 21/37 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/465 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 8 (OVERLAPS) 17/482 variables, 5/42 constraints. Problems are: Problem set: 0 solved, 173 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:42:22] [INFO ] Deduced a trap composed of 8 places in 49 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/482 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/482 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 11 (OVERLAPS) 212/694 variables, 22/65 constraints. Problems are: Problem set: 0 solved, 173 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:42:29] [INFO ] Deduced a trap composed of 32 places in 95 ms of which 11 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/694 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/694 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 14 (OVERLAPS) 48/742 variables, 5/71 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/742 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 16 (OVERLAPS) 35/777 variables, 9/80 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/777 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 18 (OVERLAPS) 1590/2367 variables, 777/857 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2367 variables, 173/1030 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2367 variables, 0/1030 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 21 (OVERLAPS) 0/2367 variables, 0/1030 constraints. Problems are: Problem set: 0 solved, 173 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2367/2367 variables, and 1030 constraints, problems are : Problem set: 0 solved, 173 unsolved in 92824 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 61/61 constraints, State Equation: 777/777 constraints, PredecessorRefiner: 173/173 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 124818ms problems are : Problem set: 0 solved, 173 unsolved
Fused 173 Parikh solutions to 156 different solutions.
Parikh walk visited 0 properties in 30137 ms.
Support contains 173 out of 777 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 777/777 places, 1590/1590 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 777 transition count 1557
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 1 with 33 rules applied. Total rules applied 66 place count 744 transition count 1557
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 66 place count 744 transition count 1551
Deduced a syphon composed of 6 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 13 rules applied. Total rules applied 79 place count 737 transition count 1551
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 79 place count 737 transition count 1550
Deduced a syphon composed of 1 places in 4 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 82 place count 735 transition count 1550
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 82 place count 735 transition count 1549
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 84 place count 734 transition count 1549
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 87 place count 731 transition count 1546
Iterating global reduction 2 with 3 rules applied. Total rules applied 90 place count 731 transition count 1546
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 93 place count 728 transition count 1543
Iterating global reduction 2 with 3 rules applied. Total rules applied 96 place count 728 transition count 1543
Applied a total of 96 rules in 85 ms. Remains 728 /777 variables (removed 49) and now considering 1543/1590 (removed 47) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 728/777 places, 1543/1590 transitions.
RANDOM walk for 4000000 steps (69511 resets) in 58598 ms. (68 steps per ms) remains 170/173 properties
BEST_FIRST walk for 40003 steps (131 resets) in 131 ms. (303 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40002 steps (126 resets) in 128 ms. (310 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (124 resets) in 132 ms. (300 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (131 resets) in 120 ms. (330 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (132 resets) in 117 ms. (339 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (126 resets) in 124 ms. (320 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40002 steps (126 resets) in 128 ms. (310 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (133 resets) in 112 ms. (354 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (123 resets) in 127 ms. (312 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (131 resets) in 123 ms. (322 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (125 resets) in 146 ms. (272 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (130 resets) in 120 ms. (330 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (135 resets) in 121 ms. (327 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (123 resets) in 129 ms. (307 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (121 resets) in 131 ms. (303 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (127 resets) in 121 ms. (327 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (127 resets) in 123 ms. (322 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (126 resets) in 120 ms. (330 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (132 resets) in 120 ms. (330 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (126 resets) in 124 ms. (320 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (121 resets) in 129 ms. (307 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (131 resets) in 120 ms. (330 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (124 resets) in 128 ms. (310 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40002 steps (132 resets) in 116 ms. (341 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (128 resets) in 142 ms. (279 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (128 resets) in 123 ms. (322 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (127 resets) in 129 ms. (307 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40000 steps (131 resets) in 117 ms. (338 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (129 resets) in 121 ms. (327 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (124 resets) in 136 ms. (291 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (126 resets) in 125 ms. (317 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (126 resets) in 121 ms. (327 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (134 resets) in 116 ms. (341 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (130 resets) in 120 ms. (330 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (131 resets) in 125 ms. (317 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (127 resets) in 130 ms. (305 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (136 resets) in 120 ms. (330 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (128 resets) in 128 ms. (310 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (125 resets) in 131 ms. (303 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (129 resets) in 127 ms. (312 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40002 steps (129 resets) in 124 ms. (320 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40002 steps (124 resets) in 125 ms. (317 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40002 steps (127 resets) in 124 ms. (320 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (128 resets) in 124 ms. (320 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (129 resets) in 120 ms. (330 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (126 resets) in 126 ms. (314 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40002 steps (133 resets) in 115 ms. (344 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (124 resets) in 124 ms. (320 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40002 steps (126 resets) in 122 ms. (325 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (124 resets) in 130 ms. (305 steps per ms) remains 170/170 properties
Interrupted probabilistic random walk after 2276863 steps, run timeout after 51001 ms. (steps per millisecond=44 ) properties seen :0 out of 170
Probabilistic random walk after 2276863 steps, saw 1141287 distinct states, run finished after 51001 ms. (steps per millisecond=44 ) properties seen :0
// Phase 1: matrix 1543 rows 728 cols
[2025-05-29 18:45:27] [INFO ] Computed 75 invariants in 10 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) 0/170 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 8/178 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/178 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (OVERLAPS) 256/434 variables, 20/37 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/434 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (OVERLAPS) 17/451 variables, 5/42 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/451 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 9 (OVERLAPS) 194/645 variables, 19/61 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/645 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 11 (OVERLAPS) 48/693 variables, 5/66 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/693 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 13 (OVERLAPS) 35/728 variables, 9/75 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/728 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 15 (OVERLAPS) 1543/2271 variables, 728/803 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2271 variables, 0/803 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 17 (OVERLAPS) 0/2271 variables, 0/803 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2271/2271 variables, and 803 constraints, problems are : Problem set: 0 solved, 170 unsolved in 30429 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 59/59 constraints, State Equation: 728/728 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 170 unsolved
Starting Z3 with timeout 150.0 s and query timeout 15000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 8/178 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 170 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:45:59] [INFO ] Deduced a trap composed of 14 places in 33 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/178 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/178 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (OVERLAPS) 256/434 variables, 20/38 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/434 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 8 (OVERLAPS) 17/451 variables, 5/43 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/451 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 10 (OVERLAPS) 194/645 variables, 19/62 constraints. Problems are: Problem set: 0 solved, 170 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:07] [INFO ] Deduced a trap composed of 32 places in 86 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:46:08] [INFO ] Deduced a trap composed of 8 places in 56 ms of which 5 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/645 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/645 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 13 (OVERLAPS) 48/693 variables, 5/69 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/693 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 15 (OVERLAPS) 35/728 variables, 9/78 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/728 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 17 (OVERLAPS) 1543/2271 variables, 728/806 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2271 variables, 170/976 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2271 variables, 0/976 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 20 (OVERLAPS) 0/2271 variables, 0/976 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2271/2271 variables, and 976 constraints, problems are : Problem set: 0 solved, 170 unsolved in 77732 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 59/59 constraints, State Equation: 728/728 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 108204ms problems are : Problem set: 0 solved, 170 unsolved
Fused 170 Parikh solutions to 159 different solutions.
Parikh walk visited 0 properties in 30107 ms.
Support contains 170 out of 728 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 728/728 places, 1543/1543 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 728 transition count 1540
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 725 transition count 1540
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 7 place count 724 transition count 1539
Iterating global reduction 2 with 1 rules applied. Total rules applied 8 place count 724 transition count 1539
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 9 place count 723 transition count 1538
Iterating global reduction 2 with 1 rules applied. Total rules applied 10 place count 723 transition count 1538
Applied a total of 10 rules in 58 ms. Remains 723 /728 variables (removed 5) and now considering 1538/1543 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 723/728 places, 1538/1543 transitions.
RANDOM walk for 4000000 steps (69016 resets) in 56276 ms. (71 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (128 resets) in 125 ms. (317 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40002 steps (132 resets) in 118 ms. (336 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (123 resets) in 122 ms. (325 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (124 resets) in 122 ms. (325 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (129 resets) in 114 ms. (347 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (132 resets) in 123 ms. (322 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (130 resets) in 116 ms. (341 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (134 resets) in 110 ms. (360 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (130 resets) in 125 ms. (317 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (124 resets) in 121 ms. (327 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (122 resets) in 131 ms. (303 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (127 resets) in 120 ms. (330 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (134 resets) in 114 ms. (347 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (130 resets) in 123 ms. (322 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (132 resets) in 119 ms. (333 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (127 resets) in 152 ms. (261 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (126 resets) in 129 ms. (307 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40002 steps (131 resets) in 122 ms. (325 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (121 resets) in 134 ms. (296 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (133 resets) in 125 ms. (317 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (130 resets) in 120 ms. (330 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (132 resets) in 121 ms. (327 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (128 resets) in 123 ms. (322 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (131 resets) in 120 ms. (330 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (133 resets) in 116 ms. (341 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40002 steps (127 resets) in 126 ms. (314 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40002 steps (133 resets) in 126 ms. (314 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (126 resets) in 130 ms. (305 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (128 resets) in 122 ms. (325 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (124 resets) in 122 ms. (325 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (134 resets) in 117 ms. (339 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (129 resets) in 126 ms. (314 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40002 steps (127 resets) in 126 ms. (314 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (131 resets) in 114 ms. (347 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40002 steps (126 resets) in 125 ms. (317 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40002 steps (133 resets) in 110 ms. (360 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (129 resets) in 119 ms. (333 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40002 steps (137 resets) in 114 ms. (347 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40002 steps (125 resets) in 125 ms. (317 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (129 resets) in 121 ms. (327 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (128 resets) in 125 ms. (317 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (123 resets) in 127 ms. (312 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (123 resets) in 134 ms. (296 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (128 resets) in 124 ms. (320 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (129 resets) in 120 ms. (330 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (134 resets) in 120 ms. (330 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (130 resets) in 118 ms. (336 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (121 resets) in 129 ms. (307 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40003 steps (121 resets) in 129 ms. (307 steps per ms) remains 170/170 properties
BEST_FIRST walk for 40004 steps (131 resets) in 120 ms. (330 steps per ms) remains 170/170 properties
Interrupted probabilistic random walk after 1996554 steps, run timeout after 51001 ms. (steps per millisecond=39 ) properties seen :0 out of 170
Probabilistic random walk after 1996554 steps, saw 1105679 distinct states, run finished after 51003 ms. (steps per millisecond=39 ) properties seen :0
// Phase 1: matrix 1538 rows 723 cols
[2025-05-29 18:48:54] [INFO ] Computed 75 invariants in 18 ms
Starting Z3 with timeout 165.0 s and query timeout 16500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 8/178 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/178 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (OVERLAPS) 251/429 variables, 20/37 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/429 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (OVERLAPS) 17/446 variables, 5/42 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/446 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 9 (OVERLAPS) 194/640 variables, 19/61 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/640 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 11 (OVERLAPS) 48/688 variables, 5/66 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/688 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 13 (OVERLAPS) 35/723 variables, 9/75 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/723 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 15 (OVERLAPS) 1538/2261 variables, 723/798 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2261 variables, 0/798 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 17 (OVERLAPS) 0/2261 variables, 0/798 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2261/2261 variables, and 798 constraints, problems are : Problem set: 0 solved, 170 unsolved in 29895 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 59/59 constraints, State Equation: 723/723 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 170 unsolved
Starting Z3 with timeout 165.0 s and query timeout 16500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 8/178 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 170 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:25] [INFO ] Deduced a trap composed of 14 places in 40 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/178 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/178 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (OVERLAPS) 251/429 variables, 20/38 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/429 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 8 (OVERLAPS) 17/446 variables, 5/43 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/446 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 10 (OVERLAPS) 194/640 variables, 19/62 constraints. Problems are: Problem set: 0 solved, 170 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:34] [INFO ] Deduced a trap composed of 32 places in 90 ms of which 10 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/640 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/640 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 13 (OVERLAPS) 48/688 variables, 5/68 constraints. Problems are: Problem set: 0 solved, 170 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 18:49:44] [INFO ] Deduced a trap composed of 8 places in 58 ms of which 5 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/688 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/688 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 16 (OVERLAPS) 35/723 variables, 9/78 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/723 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 18 (OVERLAPS) 1538/2261 variables, 723/801 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2261 variables, 170/971 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2261 variables, 0/971 constraints. Problems are: Problem set: 0 solved, 170 unsolved

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ASLink-PT-07b"
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-07b, 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-174853737200243"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-07b.tgz
mv ASLink-PT-07b 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 ;