Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r180-tall-171640603100286.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool itstools
Input is FunctionPointer-PT-c004, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r180-tall-171640603100286
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 53K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 19 15:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 98K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 19 15:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 4.2M May 18 16:42 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-c004-ReachabilityCardinality-2024-00
FORMULA_NAME FunctionPointer-PT-c004-ReachabilityCardinality-2023-01
FORMULA_NAME FunctionPointer-PT-c004-ReachabilityCardinality-2024-02
FORMULA_NAME FunctionPointer-PT-c004-ReachabilityCardinality-2024-03
FORMULA_NAME FunctionPointer-PT-c004-ReachabilityCardinality-2024-04
FORMULA_NAME FunctionPointer-PT-c004-ReachabilityCardinality-2024-05
FORMULA_NAME FunctionPointer-PT-c004-ReachabilityCardinality-2024-06
FORMULA_NAME FunctionPointer-PT-c004-ReachabilityCardinality-2023-07
FORMULA_NAME FunctionPointer-PT-c004-ReachabilityCardinality-2024-08
FORMULA_NAME FunctionPointer-PT-c004-ReachabilityCardinality-2024-09
FORMULA_NAME FunctionPointer-PT-c004-ReachabilityCardinality-2024-10
FORMULA_NAME FunctionPointer-PT-c004-ReachabilityCardinality-2024-11
FORMULA_NAME FunctionPointer-PT-c004-ReachabilityCardinality-2024-12
FORMULA_NAME FunctionPointer-PT-c004-ReachabilityCardinality-2024-13
FORMULA_NAME FunctionPointer-PT-c004-ReachabilityCardinality-2024-14
FORMULA_NAME FunctionPointer-PT-c004-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716479000143

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-c004
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202405141337
[2024-05-23 15:43:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-23 15:43:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 15:43:21] [INFO ] Load time of PNML (sax parser for PT used): 384 ms
[2024-05-23 15:43:21] [INFO ] Transformed 2826 places.
[2024-05-23 15:43:21] [INFO ] Transformed 8960 transitions.
[2024-05-23 15:43:21] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 540 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 23 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 1198 places in 45 ms
Reduce places removed 1198 places and 2998 transitions.
FORMULA FunctionPointer-PT-c004-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40001 steps (8 resets) in 4066 ms. (9 steps per ms) remains 8/12 properties
FORMULA FunctionPointer-PT-c004-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-c004-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-c004-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-c004-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2024-05-23 15:43:23] [INFO ] Flatten gal took : 675 ms
BEST_FIRST walk for 40004 steps (8 resets) in 249 ms. (160 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 206 ms. (193 steps per ms) remains 7/8 properties
FORMULA FunctionPointer-PT-c004-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 420 ms. (95 steps per ms) remains 5/7 properties
FORMULA FunctionPointer-PT-c004-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FunctionPointer-PT-c004-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 268 ms. (148 steps per ms) remains 4/5 properties
FORMULA FunctionPointer-PT-c004-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 176 ms. (226 steps per ms) remains 4/4 properties
[2024-05-23 15:43:23] [INFO ] Flatten gal took : 405 ms
[2024-05-23 15:43:23] [INFO ] Flow matrix only has 3540 transitions (discarded 2422 similar events)
// Phase 1: matrix 3540 rows 1628 cols
[2024-05-23 15:43:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2239272048991463504.gal : 101 ms
[2024-05-23 15:43:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13572020722804031502.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2239272048991463504.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13572020722804031502.prop' '--nowitness' '--gen-order' 'FOLLOW'
[2024-05-23 15:43:23] [INFO ] Computed 4 invariants in 121 ms

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
[2024-05-23 15:43:23] [INFO ] State equation strengthened by 479 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 542/558 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/558 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 2/560 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/560 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1/561 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/561 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Loading property file /tmp/ReachabilityCardinality13572020722804031502.prop.
At refinement iteration 7 (OVERLAPS) 1424/1985 variables, 561/565 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1985 variables, 403/968 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1985 variables, 0/968 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem FunctionPointer-PT-c004-ReachabilityCardinality-2023-01 is UNSAT
FORMULA FunctionPointer-PT-c004-ReachabilityCardinality-2023-01 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 10 (OVERLAPS) 1320/3305 variables, 414/1382 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3305 variables, 76/1458 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3305 variables, 0/1458 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 720/4025 variables, 385/1843 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4025 variables, 0/1843 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 704/4729 variables, 149/1992 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/4729 variables, 0/1992 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 439/5168 variables, 119/2111 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5168 variables, 0/2111 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/5168 variables, 0/2111 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5168/5168 variables, and 2111 constraints, problems are : Problem set: 1 solved, 3 unsolved in 2388 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 1628/1628 constraints, ReadFeed: 479/479 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 381/391 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/391 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 672/1063 variables, 391/392 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1063 variables, 0/392 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 816/1879 variables, 34/426 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1879 variables, 1/427 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1879 variables, 323/750 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1879 variables, 3/753 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1879 variables, 0/753 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 160/2039 variables, 2/755 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2039 variables, 2/757 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2039 variables, 0/757 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 1135/3174 variables, 545/1302 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3174 variables, 156/1458 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3174 variables, 0/1458 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 738/3912 variables, 367/1825 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3912 variables, 0/1825 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 728/4640 variables, 145/1970 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/4640 variables, 0/1970 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 20 (OVERLAPS) 528/5168 variables, 144/2114 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/5168 variables, 0/2114 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 22 (OVERLAPS) 0/5168 variables, 0/2114 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5168/5168 variables, and 2114 constraints, problems are : Problem set: 1 solved, 3 unsolved in 2733 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 1628/1628 constraints, ReadFeed: 479/479 constraints, PredecessorRefiner: 3/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 5396ms problems are : Problem set: 1 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 6 ms.
Support contains 10 out of 1628 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1628/1628 places, 5962/5962 transitions.
Graph (complete) has 7332 edges and 1628 vertex of which 1428 are kept as prefixes of interest. Removing 200 places using SCC suffix rule.16 ms
Discarding 200 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 366 transitions
Reduce isomorphic transitions removed 366 transitions.
Iterating post reduction 0 with 366 rules applied. Total rules applied 367 place count 1428 transition count 5596
Discarding 299 places :
Symmetric choice reduction at 1 with 299 rule applications. Total rules 666 place count 1129 transition count 3318
Iterating global reduction 1 with 299 rules applied. Total rules applied 965 place count 1129 transition count 3318
Ensure Unique test removed 360 transitions
Reduce isomorphic transitions removed 360 transitions.
Iterating post reduction 1 with 360 rules applied. Total rules applied 1325 place count 1129 transition count 2958
Discarding 155 places :
Symmetric choice reduction at 2 with 155 rule applications. Total rules 1480 place count 974 transition count 2648
Iterating global reduction 2 with 155 rules applied. Total rules applied 1635 place count 974 transition count 2648
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 2 with 64 rules applied. Total rules applied 1699 place count 974 transition count 2584
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1713 place count 960 transition count 2556
Iterating global reduction 3 with 14 rules applied. Total rules applied 1727 place count 960 transition count 2556
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1741 place count 946 transition count 2528
Iterating global reduction 3 with 14 rules applied. Total rules applied 1755 place count 946 transition count 2528
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1769 place count 932 transition count 2500
Iterating global reduction 3 with 14 rules applied. Total rules applied 1783 place count 932 transition count 2500
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1797 place count 918 transition count 2472
Iterating global reduction 3 with 14 rules applied. Total rules applied 1811 place count 918 transition count 2472
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1825 place count 904 transition count 2444
Iterating global reduction 3 with 14 rules applied. Total rules applied 1839 place count 904 transition count 2444
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1853 place count 890 transition count 2416
Iterating global reduction 3 with 14 rules applied. Total rules applied 1867 place count 890 transition count 2416
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1880 place count 877 transition count 2390
Iterating global reduction 3 with 13 rules applied. Total rules applied 1893 place count 877 transition count 2390
Discarding 60 places :
Symmetric choice reduction at 3 with 60 rule applications. Total rules 1953 place count 817 transition count 2162
Iterating global reduction 3 with 60 rules applied. Total rules applied 2013 place count 817 transition count 2162
Discarding 60 places :
Symmetric choice reduction at 3 with 60 rule applications. Total rules 2073 place count 757 transition count 1922
Iterating global reduction 3 with 60 rules applied. Total rules applied 2133 place count 757 transition count 1922
Discarding 60 places :
Symmetric choice reduction at 3 with 60 rule applications. Total rules 2193 place count 697 transition count 1790
Iterating global reduction 3 with 60 rules applied. Total rules applied 2253 place count 697 transition count 1790
Discarding 60 places :
Symmetric choice reduction at 3 with 60 rule applications. Total rules 2313 place count 637 transition count 1670
Iterating global reduction 3 with 60 rules applied. Total rules applied 2373 place count 637 transition count 1670
Discarding 60 places :
Symmetric choice reduction at 3 with 60 rule applications. Total rules 2433 place count 577 transition count 1550
Iterating global reduction 3 with 60 rules applied. Total rules applied 2493 place count 577 transition count 1550
Discarding 60 places :
Symmetric choice reduction at 3 with 60 rule applications. Total rules 2553 place count 517 transition count 1430
Iterating global reduction 3 with 60 rules applied. Total rules applied 2613 place count 517 transition count 1430
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 2672 place count 458 transition count 1312
Iterating global reduction 3 with 59 rules applied. Total rules applied 2731 place count 458 transition count 1312
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 2737 place count 452 transition count 1300
Iterating global reduction 3 with 6 rules applied. Total rules applied 2743 place count 452 transition count 1300
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 3 with 8 rules applied. Total rules applied 2751 place count 452 transition count 1292
Applied a total of 2751 rules in 1238 ms. Remains 452 /1628 variables (removed 1176) and now considering 1292/5962 (removed 4670) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1249 ms. Remains : 452/1628 places, 1292/5962 transitions.
RANDOM walk for 40002 steps (8 resets) in 297 ms. (134 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 96 ms. (412 steps per ms) remains 3/3 properties
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 31
BEST_FIRST walk for 40003 steps (8 resets) in 99 ms. (400 steps per ms) remains 2/3 properties
FORMULA FunctionPointer-PT-c004-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 92 ms. (430 steps per ms) remains 1/2 properties
FORMULA FunctionPointer-PT-c004-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2024-05-23 15:43:30] [INFO ] Flow matrix only has 744 transitions (discarded 548 similar events)
// Phase 1: matrix 744 rows 452 cols
[2024-05-23 15:43:30] [INFO ] Computed 2 invariants in 5 ms
[2024-05-23 15:43:30] [INFO ] State equation strengthened by 92 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 383/384 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/384 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 641/1025 variables, 384/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1025 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 47/1072 variables, 4/389 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1072 variables, 82/471 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1072 variables, 0/471 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 69/1141 variables, 35/506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1141 variables, 1/507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1141 variables, 10/517 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1141 variables, 0/517 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 25/1166 variables, 14/531 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1166 variables, 0/531 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 16/1182 variables, 7/538 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1182 variables, 0/538 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 14/1196 variables, 8/546 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1196 variables, 0/546 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/1196 variables, 0/546 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1196/1196 variables, and 546 constraints, problems are : Problem set: 0 solved, 1 unsolved in 340 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 452/452 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 383/384 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/384 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 641/1025 variables, 384/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1025 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 47/1072 variables, 4/389 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1072 variables, 82/471 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1072 variables, 1/472 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1072 variables, 0/472 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 69/1141 variables, 35/507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1141 variables, 1/508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1141 variables, 10/518 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1141 variables, 0/518 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 25/1166 variables, 14/532 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1166 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 16/1182 variables, 7/539 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1182 variables, 0/539 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 14/1196 variables, 8/547 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1196 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1196 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1196/1196 variables, and 547 constraints, problems are : Problem set: 0 solved, 1 unsolved in 398 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 452/452 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 763ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 24 ms.
Support contains 1 out of 452 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 452/452 places, 1292/1292 transitions.
Graph (complete) has 2208 edges and 452 vertex of which 443 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 443 transition count 1274
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 23 place count 439 transition count 1264
Iterating global reduction 1 with 4 rules applied. Total rules applied 27 place count 439 transition count 1264
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 31 place count 439 transition count 1260
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 36 place count 434 transition count 1250
Iterating global reduction 2 with 5 rules applied. Total rules applied 41 place count 434 transition count 1250
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 45 place count 434 transition count 1246
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 48 place count 431 transition count 1238
Iterating global reduction 3 with 3 rules applied. Total rules applied 51 place count 431 transition count 1238
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 54 place count 428 transition count 1232
Iterating global reduction 3 with 3 rules applied. Total rules applied 57 place count 428 transition count 1232
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 60 place count 425 transition count 1224
Iterating global reduction 3 with 3 rules applied. Total rules applied 63 place count 425 transition count 1224
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 66 place count 422 transition count 1218
Iterating global reduction 3 with 3 rules applied. Total rules applied 69 place count 422 transition count 1218
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 72 place count 419 transition count 1212
Iterating global reduction 3 with 3 rules applied. Total rules applied 75 place count 419 transition count 1212
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 77 place count 417 transition count 1208
Iterating global reduction 3 with 2 rules applied. Total rules applied 79 place count 417 transition count 1208
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 81 place count 415 transition count 1204
Iterating global reduction 3 with 2 rules applied. Total rules applied 83 place count 415 transition count 1204
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 84 place count 414 transition count 1202
Iterating global reduction 3 with 1 rules applied. Total rules applied 85 place count 414 transition count 1202
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 86 place count 413 transition count 1200
Iterating global reduction 3 with 1 rules applied. Total rules applied 87 place count 413 transition count 1200
Applied a total of 87 rules in 319 ms. Remains 413 /452 variables (removed 39) and now considering 1200/1292 (removed 92) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 320 ms. Remains : 413/452 places, 1200/1292 transitions.
RANDOM walk for 40000 steps (8 resets) in 242 ms. (164 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 60 ms. (655 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 592658 steps, run timeout after 3001 ms. (steps per millisecond=197 ) properties seen :0 out of 1
Probabilistic random walk after 592658 steps, saw 363409 distinct states, run finished after 3005 ms. (steps per millisecond=197 ) properties seen :0
[2024-05-23 15:43:34] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
// Phase 1: matrix 675 rows 413 cols
[2024-05-23 15:43:34] [INFO ] Computed 3 invariants in 6 ms
[2024-05-23 15:43:34] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 383/384 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/384 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,4 properties remain. new max is 8
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 641/1025 variables, 384/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1025 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD size :31 after 1926
At refinement iteration 5 (OVERLAPS) 18/1043 variables, 4/389 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1043 variables, 68/457 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1043 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 6/1049 variables, 2/459 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1049 variables, 2/461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1049 variables, 0/461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 17/1066 variables, 11/472 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1066 variables, 4/476 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1066 variables, 0/476 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 8/1074 variables, 4/480 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1074 variables, 0/480 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 8/1082 variables, 4/484 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1082 variables, 0/484 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 6/1088 variables, 4/488 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1088 variables, 0/488 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/1088 variables, 0/488 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1088/1088 variables, and 488 constraints, problems are : Problem set: 0 solved, 1 unsolved in 311 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 413/413 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 383/384 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/384 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 641/1025 variables, 384/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1025 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 18/1043 variables, 4/389 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1043 variables, 68/457 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1043 variables, 1/458 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1043 variables, 0/458 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 6/1049 variables, 2/460 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1049 variables, 2/462 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1049 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 17/1066 variables, 11/473 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1066 variables, 4/477 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1066 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 8/1074 variables, 4/481 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1074 variables, 0/481 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 8/1082 variables, 4/485 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1082 variables, 0/485 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 6/1088 variables, 4/489 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1088 variables, 0/489 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/1088 variables, 0/489 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1088/1088 variables, and 489 constraints, problems are : Problem set: 0 solved, 1 unsolved in 421 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 413/413 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 779ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 22 ms.
Support contains 1 out of 413 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 47 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 413/413 places, 1200/1200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 1200/1200 transitions.
Applied a total of 0 rules in 89 ms. Remains 413 /413 variables (removed 0) and now considering 1200/1200 (removed 0) transitions.
[2024-05-23 15:43:35] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2024-05-23 15:43:35] [INFO ] Invariant cache hit.
[2024-05-23 15:43:36] [INFO ] Implicit Places using invariants in 337 ms returned []
[2024-05-23 15:43:36] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2024-05-23 15:43:36] [INFO ] Invariant cache hit.
[2024-05-23 15:43:36] [INFO ] State equation strengthened by 72 read => feed constraints.
[2024-05-23 15:43:37] [INFO ] Implicit Places using invariants and state equation in 1223 ms returned []
Implicit Place search using SMT with State Equation took 1567 ms to find 0 implicit places.
[2024-05-23 15:43:37] [INFO ] Redundant transitions in 75 ms returned []
Running 1198 sub problems to find dead transitions.
[2024-05-23 15:43:37] [INFO ] Flow matrix only has 675 transitions (discarded 525 similar events)
[2024-05-23 15:43:37] [INFO ] Invariant cache hit.
[2024-05-23 15:43:37] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/413 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1198 unsolved
[2024-05-23 15:43:51] [INFO ] Deduced a trap composed of 131 places in 271 ms of which 32 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/413 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1198 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/413 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1198 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (OVERLAPS) 675/1088 variables, 413/417 constraints. Problems are: Problem set: 0 solved, 1198 unsolved
SMT process timed out in 34724ms, After SMT, problems are : Problem set: 0 solved, 1198 unsolved
Search for dead transitions found 0 dead transitions in 34742ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36489 ms. Remains : 413/413 places, 1200/1200 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 525 transitions
Reduce isomorphic transitions removed 525 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 536 rules applied. Total rules applied 536 place count 413 transition count 664
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 547 place count 402 transition count 664
Performed 67 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 67 Pre rules applied. Total rules applied 547 place count 402 transition count 597
Deduced a syphon composed of 67 places in 0 ms
Reduce places removed 67 places and 0 transitions.
Iterating global reduction 2 with 134 rules applied. Total rules applied 681 place count 335 transition count 597
Performed 126 Post agglomeration using F-continuation condition.Transition count delta: 126
Deduced a syphon composed of 126 places in 0 ms
Reduce places removed 126 places and 0 transitions.
Iterating global reduction 2 with 252 rules applied. Total rules applied 933 place count 209 transition count 471
Discarding 63 places :
Symmetric choice reduction at 2 with 63 rule applications. Total rules 996 place count 146 transition count 345
Iterating global reduction 2 with 63 rules applied. Total rules applied 1059 place count 146 transition count 345
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1060 place count 146 transition count 344
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 1060 place count 146 transition count 343
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1062 place count 145 transition count 343
Discarding 62 places :
Symmetric choice reduction at 3 with 62 rule applications. Total rules 1124 place count 83 transition count 219
Iterating global reduction 3 with 62 rules applied. Total rules applied 1186 place count 83 transition count 219
Discarding 62 places :
Symmetric choice reduction at 3 with 62 rule applications. Total rules 1248 place count 21 transition count 95
Iterating global reduction 3 with 62 rules applied. Total rules applied 1310 place count 21 transition count 95
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Iterating post reduction 3 with 62 rules applied. Total rules applied 1372 place count 21 transition count 33
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1374 place count 20 transition count 34
Applied a total of 1374 rules in 100 ms. Remains 20 /413 variables (removed 393) and now considering 34/1200 (removed 1166) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 34 rows 20 cols
[2024-05-23 15:44:12] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 15:44:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 15:44:12] [INFO ] After 60ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-23 15:44:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 15:44:12] [INFO ] After 10ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-23 15:44:12] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-23 15:44:12] [INFO ] After 5ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-23 15:44:12] [INFO ] After 11ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-23 15:44:12] [INFO ] After 68ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-23 15:44:12] [INFO ] Flatten gal took : 2 ms
[2024-05-23 15:44:12] [INFO ] Flatten gal took : 1 ms
[2024-05-23 15:44:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7551175729360280469.gal : 11 ms
[2024-05-23 15:44:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13228736398252932710.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7551175729360280469.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13228736398252932710.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality13228736398252932710.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 25
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :25 after 175
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :175 after 1033
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1033 after 7249
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :7249 after 21809
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :21809 after 50705
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :50705 after 108273
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :108273 after 223185
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :223185 after 452785
Detected timeout of ITS tools.
[2024-05-23 15:44:27] [INFO ] Flatten gal took : 1 ms
[2024-05-23 15:44:27] [INFO ] Applying decomposition
[2024-05-23 15:44:27] [INFO ] Flatten gal took : 2 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph16686587215111568688.txt' '-o' '/tmp/graph16686587215111568688.bin' '-w' '/tmp/graph16686587215111568688.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph16686587215111568688.bin' '-l' '-1' '-v' '-w' '/tmp/graph16686587215111568688.weights' '-q' '0' '-e' '0.001'
[2024-05-23 15:44:27] [INFO ] Decomposing Gal with order
[2024-05-23 15:44:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 15:44:27] [INFO ] Removed a total of 33 redundant transitions.
[2024-05-23 15:44:27] [INFO ] Flatten gal took : 46 ms
[2024-05-23 15:44:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 9 ms.
[2024-05-23 15:44:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4277874276429864219.gal : 5 ms
[2024-05-23 15:44:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8556397347917309704.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4277874276429864219.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8556397347917309704.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality8556397347917309704.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 35
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :35 after 240
Reachability property FunctionPointer-PT-c004-ReachabilityCardinality-2023-07 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 17 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,889,0.007068,3796,49,33,229,151,111,192,30,295,0
Total reachable state count : 889

Verifying 1 reachability properties.
Reachability property FunctionPointer-PT-c004-ReachabilityCardinality-2023-07 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FunctionPointer-PT-c004-ReachabilityCardinality-2023-07,1,0.007426,4164,12,10,229,151,113,192,33,295,0
Over-approximation ignoring read arcs solved 0 properties in 15530 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-23 15:44:28] [INFO ] Flatten gal took : 254 ms
[2024-05-23 15:44:28] [INFO ] Applying decomposition
[2024-05-23 15:44:28] [INFO ] Flatten gal took : 179 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph3807387411554681314.txt' '-o' '/tmp/graph3807387411554681314.bin' '-w' '/tmp/graph3807387411554681314.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph3807387411554681314.bin' '-l' '-1' '-v' '-w' '/tmp/graph3807387411554681314.weights' '-q' '0' '-e' '0.001'
[2024-05-23 15:44:28] [INFO ] Decomposing Gal with order
[2024-05-23 15:44:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 15:44:30] [INFO ] Removed a total of 7773 redundant transitions.
[2024-05-23 15:44:30] [INFO ] Flatten gal took : 1193 ms
[2024-05-23 15:44:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 4923 labels/synchronizations in 346 ms.
[2024-05-23 15:44:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6310804170041693853.gal : 47 ms
[2024-05-23 15:44:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15287538486292365313.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6310804170041693853.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15287538486292365313.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality15287538486292365313.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 7
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :7 after 14
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :14 after 28
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :28 after 57
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :57 after 122
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :122 after 256
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :256 after 549
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :549 after 57911
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :57911 after 108419
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :108419 after 203267
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :203267 after 5.17096e+06
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :5.17096e+06 after 1.02339e+07
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :1.02339e+07 after 6.30395e+08
Detected timeout of ITS tools.
[2024-05-23 16:14:31] [INFO ] Flatten gal took : 29 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin239093195582641932
[2024-05-23 16:14:31] [INFO ] Applying decomposition
[2024-05-23 16:14:31] [INFO ] Computing symmetric may disable matrix : 1200 transitions.
[2024-05-23 16:14:31] [INFO ] Flatten gal took : 49 ms
[2024-05-23 16:14:31] [INFO ] Computation of Complete disable matrix. took 55 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-23 16:14:31] [INFO ] Computing symmetric may enable matrix : 1200 transitions.
[2024-05-23 16:14:31] [INFO ] Computation of Complete enable matrix. took 27 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph16981670663878166697.txt' '-o' '/tmp/graph16981670663878166697.bin' '-w' '/tmp/graph16981670663878166697.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph16981670663878166697.bin' '-l' '-1' '-v' '-w' '/tmp/graph16981670663878166697.weights' '-q' '0' '-e' '0.001'
[2024-05-23 16:14:31] [INFO ] Decomposing Gal with order
[2024-05-23 16:14:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 16:14:31] [INFO ] Removed a total of 2051 redundant transitions.
[2024-05-23 16:14:31] [INFO ] Flatten gal took : 144 ms
[2024-05-23 16:14:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 837 labels/synchronizations in 56 ms.
[2024-05-23 16:14:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3000655184695426514.gal : 33 ms
[2024-05-23 16:14:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15334857128652916945.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3000655184695426514.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15334857128652916945.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality15334857128652916945.prop.
[2024-05-23 16:14:32] [INFO ] Computing Do-Not-Accords matrix : 1200 transitions.
[2024-05-23 16:14:32] [INFO ] Computation of Completed DNA matrix. took 129 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-23 16:14:32] [INFO ] Built C files in 1019ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin239093195582641932
Running compilation step : cd /tmp/ltsmin239093195582641932;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 7928 ms.
Running link step : cd /tmp/ltsmin239093195582641932;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 112 ms.
Running LTSmin : cd /tmp/ltsmin239093195582641932;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'FunctionPointerPTc004ReachabilityCardinality202307==true'

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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="FunctionPointer-PT-c004"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 2-5568"
echo " Executing tool itstools"
echo " Input is FunctionPointer-PT-c004, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r180-tall-171640603100286"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c004.tgz
mv FunctionPointer-PT-c004 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;