About the Execution of ITS-Tools for FunctionPointer-PT-c064
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 685187.00 | 0.00 | 0.00 | FTFFFFFFFTFFFTFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r100-smll-174867007500156.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 FunctionPointer-PT-c064, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r100-smll-174867007500156
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.7M
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K 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 42K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K 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 15K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 157K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 91K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K 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 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 4.2M May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME FunctionPointer-PT-c064-LTLFireability-00
FORMULA_NAME FunctionPointer-PT-c064-LTLFireability-01
FORMULA_NAME FunctionPointer-PT-c064-LTLFireability-02
FORMULA_NAME FunctionPointer-PT-c064-LTLFireability-03
FORMULA_NAME FunctionPointer-PT-c064-LTLFireability-04
FORMULA_NAME FunctionPointer-PT-c064-LTLFireability-05
FORMULA_NAME FunctionPointer-PT-c064-LTLFireability-06
FORMULA_NAME FunctionPointer-PT-c064-LTLFireability-07
FORMULA_NAME FunctionPointer-PT-c064-LTLFireability-08
FORMULA_NAME FunctionPointer-PT-c064-LTLFireability-09
FORMULA_NAME FunctionPointer-PT-c064-LTLFireability-10
FORMULA_NAME FunctionPointer-PT-c064-LTLFireability-11
FORMULA_NAME FunctionPointer-PT-c064-LTLFireability-12
FORMULA_NAME FunctionPointer-PT-c064-LTLFireability-13
FORMULA_NAME FunctionPointer-PT-c064-LTLFireability-14
FORMULA_NAME FunctionPointer-PT-c064-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1748880822809
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-c064
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-02 16:13:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-02 16:13:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 16:13:46] [INFO ] Load time of PNML (sax parser for PT used): 1152 ms
[2025-06-02 16:13:46] [INFO ] Transformed 2826 places.
[2025-06-02 16:13:47] [INFO ] Transformed 8960 transitions.
[2025-06-02 16:13:47] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 1585 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 21 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 1198 places in 71 ms
Reduce places removed 1198 places and 2998 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA FunctionPointer-PT-c064-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c064-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c064-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c064-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c064-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c064-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c064-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 18 out of 1628 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1628/1628 places, 5962/5962 transitions.
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 1611 transition count 5962
Discarding 297 places :
Symmetric choice reduction at 1 with 297 rule applications. Total rules 314 place count 1314 transition count 3742
Iterating global reduction 1 with 297 rules applied. Total rules applied 611 place count 1314 transition count 3742
Ensure Unique test removed 402 transitions
Reduce isomorphic transitions removed 402 transitions.
Iterating post reduction 1 with 402 rules applied. Total rules applied 1013 place count 1314 transition count 3340
Discarding 152 places :
Symmetric choice reduction at 2 with 152 rule applications. Total rules 1165 place count 1162 transition count 3036
Iterating global reduction 2 with 152 rules applied. Total rules applied 1317 place count 1162 transition count 3036
Ensure Unique test removed 84 transitions
Reduce isomorphic transitions removed 84 transitions.
Iterating post reduction 2 with 84 rules applied. Total rules applied 1401 place count 1162 transition count 2952
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1415 place count 1148 transition count 2924
Iterating global reduction 3 with 14 rules applied. Total rules applied 1429 place count 1148 transition count 2924
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1443 place count 1134 transition count 2896
Iterating global reduction 3 with 14 rules applied. Total rules applied 1457 place count 1134 transition count 2896
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1471 place count 1120 transition count 2868
Iterating global reduction 3 with 14 rules applied. Total rules applied 1485 place count 1120 transition count 2868
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1499 place count 1106 transition count 2840
Iterating global reduction 3 with 14 rules applied. Total rules applied 1513 place count 1106 transition count 2840
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1527 place count 1092 transition count 2812
Iterating global reduction 3 with 14 rules applied. Total rules applied 1541 place count 1092 transition count 2812
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1555 place count 1078 transition count 2784
Iterating global reduction 3 with 14 rules applied. Total rules applied 1569 place count 1078 transition count 2784
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1583 place count 1064 transition count 2756
Iterating global reduction 3 with 14 rules applied. Total rules applied 1597 place count 1064 transition count 2756
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 1655 place count 1006 transition count 2538
Iterating global reduction 3 with 58 rules applied. Total rules applied 1713 place count 1006 transition count 2538
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 1771 place count 948 transition count 2306
Iterating global reduction 3 with 58 rules applied. Total rules applied 1829 place count 948 transition count 2306
Discarding 57 places :
Symmetric choice reduction at 3 with 57 rule applications. Total rules 1886 place count 891 transition count 2178
Iterating global reduction 3 with 57 rules applied. Total rules applied 1943 place count 891 transition count 2178
Discarding 57 places :
Symmetric choice reduction at 3 with 57 rule applications. Total rules 2000 place count 834 transition count 2064
Iterating global reduction 3 with 57 rules applied. Total rules applied 2057 place count 834 transition count 2064
Discarding 57 places :
Symmetric choice reduction at 3 with 57 rule applications. Total rules 2114 place count 777 transition count 1950
Iterating global reduction 3 with 57 rules applied. Total rules applied 2171 place count 777 transition count 1950
Discarding 57 places :
Symmetric choice reduction at 3 with 57 rule applications. Total rules 2228 place count 720 transition count 1836
Iterating global reduction 3 with 57 rules applied. Total rules applied 2285 place count 720 transition count 1836
Discarding 56 places :
Symmetric choice reduction at 3 with 56 rule applications. Total rules 2341 place count 664 transition count 1724
Iterating global reduction 3 with 56 rules applied. Total rules applied 2397 place count 664 transition count 1724
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2404 place count 657 transition count 1710
Iterating global reduction 3 with 7 rules applied. Total rules applied 2411 place count 657 transition count 1710
Applied a total of 2411 rules in 2195 ms. Remains 657 /1628 variables (removed 971) and now considering 1710/5962 (removed 4252) transitions.
[2025-06-02 16:13:50] [INFO ] Flow matrix only has 1146 transitions (discarded 564 similar events)
// Phase 1: matrix 1146 rows 657 cols
[2025-06-02 16:13:50] [INFO ] Computed 2 invariants in 49 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:13:51] [INFO ] Implicit Places using invariants in 1228 ms returned []
[2025-06-02 16:13:51] [INFO ] Flow matrix only has 1146 transitions (discarded 564 similar events)
[2025-06-02 16:13:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:13:52] [INFO ] State equation strengthened by 282 read => feed constraints.
[2025-06-02 16:14:03] [INFO ] Implicit Places using invariants and state equation in 11971 ms returned []
Implicit Place search using SMT with State Equation took 13266 ms to find 0 implicit places.
Running 1708 sub problems to find dead transitions.
[2025-06-02 16:14:03] [INFO ] Flow matrix only has 1146 transitions (discarded 564 similar events)
[2025-06-02 16:14:03] [INFO ] Invariant cache hit.
[2025-06-02 16:14:03] [INFO ] State equation strengthened by 282 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/657 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1708 unsolved
SMT process timed out in 35546ms, After SMT, problems are : Problem set: 0 solved, 1708 unsolved
Search for dead transitions found 0 dead transitions in 35590ms
Starting structural reductions in LTL mode, iteration 1 : 657/1628 places, 1710/5962 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 51096 ms. Remains : 657/1628 places, 1710/5962 transitions.
Support contains 18 out of 657 places after structural reductions.
[2025-06-02 16:14:39] [INFO ] Flatten gal took : 306 ms
[2025-06-02 16:14:39] [INFO ] Flatten gal took : 216 ms
[2025-06-02 16:14:40] [INFO ] Input system was already deterministic with 1710 transitions.
Reduction of identical properties reduced properties to check from 15 to 14
RANDOM walk for 40085 steps (8 resets) in 2130 ms. (18 steps per ms) remains 13/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 169 ms. (235 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 111 ms. (357 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 152 ms. (261 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 272 ms. (146 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 139 ms. (285 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 135 ms. (294 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 145 ms. (274 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 127 ms. (312 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 139 ms. (285 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (18 resets) in 139 ms. (285 steps per ms) remains 7/13 properties
[2025-06-02 16:14:41] [INFO ] Flow matrix only has 1146 transitions (discarded 564 similar events)
[2025-06-02 16:14:41] [INFO ] Invariant cache hit.
[2025-06-02 16:14:41] [INFO ] State equation strengthened by 282 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 579/588 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/588 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 1001/1589 variables, 503/512 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1589 variables, 1/513 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1589 variables, 282/795 constraints. Problems are: Problem set: 0 solved, 7 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1589 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 62/1651 variables, 1/796 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1651 variables, 0/796 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 149/1800 variables, 142/938 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1800 variables, 0/938 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 3/1803 variables, 3/941 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1803 variables, 0/941 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (OVERLAPS) 0/1803 variables, 0/941 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1803/1803 variables, and 941 constraints, problems are : Problem set: 0 solved, 7 unsolved in 2931 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 657/657 constraints, ReadFeed: 282/282 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 579/588 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/588 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 1001/1589 variables, 503/512 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1589 variables, 1/513 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1589 variables, 282/795 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1589 variables, 7/802 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1589 variables, 0/802 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 62/1651 variables, 1/803 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:14:49] [INFO ] Deduced a trap along path composed of 3 places in 63 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:14:49] [INFO ] Deduced a trap along path composed of 3 places in 57 ms of which 1 ms to minimize.
SMT process timed out in 8039ms, After SMT, problems are : Problem set: 0 solved, 7 unsolved
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1637 ms.
Support contains 9 out of 657 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 657/657 places, 1710/1710 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 654 transition count 1704
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 654 transition count 1704
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 652 transition count 1700
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 652 transition count 1700
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 12 place count 650 transition count 1694
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 650 transition count 1694
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 16 place count 648 transition count 1688
Iterating global reduction 0 with 2 rules applied. Total rules applied 18 place count 648 transition count 1688
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 20 place count 646 transition count 1684
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 646 transition count 1684
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 645 transition count 1682
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 645 transition count 1682
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 644 transition count 1680
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 644 transition count 1680
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 643 transition count 1678
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 643 transition count 1678
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 0 with 10 rules applied. Total rules applied 38 place count 643 transition count 1668
Applied a total of 38 rules in 728 ms. Remains 643 /657 variables (removed 14) and now considering 1668/1710 (removed 42) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 728 ms. Remains : 643/657 places, 1668/1710 transitions.
RANDOM walk for 40094 steps (8 resets) in 216 ms. (184 steps per ms) remains 5/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 131 ms. (303 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 105 ms. (377 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 97 ms. (408 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 106 ms. (373 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 98 ms. (404 steps per ms) remains 5/5 properties
[2025-06-02 16:14:52] [INFO ] Flow matrix only has 1117 transitions (discarded 551 similar events)
// Phase 1: matrix 1117 rows 643 cols
[2025-06-02 16:14:52] [INFO ] Computed 2 invariants in 18 ms
[2025-06-02 16:14:52] [INFO ] State equation strengthened by 276 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 353/359 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/359 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 1185/1544 variables, 491/497 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1544 variables, 276/773 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1544 variables, 0/773 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 62/1606 variables, 1/774 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1606 variables, 0/774 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 1/1607 variables, 1/775 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1607 variables, 1/776 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1607 variables, 0/776 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 147/1754 variables, 140/916 constraints. Problems are: Problem set: 0 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/1754 variables, 0/916 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 6/1760 variables, 5/921 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1760 variables, 0/921 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/1760 variables, 0/921 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1760/1760 variables, and 921 constraints, problems are : Problem set: 0 solved, 5 unsolved in 9847 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 643/643 constraints, ReadFeed: 276/276 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 353/359 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/359 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 1185/1544 variables, 491/497 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1544 variables, 276/773 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1544 variables, 5/778 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1544 variables, 0/778 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 62/1606 variables, 1/779 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:05] [INFO ] Deduced a trap along path composed of 3 places in 72 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:05] [INFO ] Deduced a trap along path composed of 3 places in 75 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:05] [INFO ] Deduced a trap along path composed of 3 places in 62 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:05] [INFO ] Deduced a trap along path composed of 3 places in 58 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:06] [INFO ] Deduced a trap along path composed of 3 places in 55 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:06] [INFO ] Deduced a trap along path composed of 3 places in 53 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:06] [INFO ] Deduced a trap along path composed of 3 places in 51 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:06] [INFO ] Deduced a trap along path composed of 3 places in 58 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:06] [INFO ] Deduced a trap along path composed of 3 places in 46 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:06] [INFO ] Deduced a trap along path composed of 3 places in 48 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:06] [INFO ] Deduced a trap along path composed of 3 places in 43 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:07] [INFO ] Deduced a trap along path composed of 3 places in 37 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:07] [INFO ] Deduced a trap along path composed of 3 places in 40 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:07] [INFO ] Deduced a trap along path composed of 3 places in 37 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:07] [INFO ] Deduced a trap along path composed of 3 places in 32 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:07] [INFO ] Deduced a trap along path composed of 3 places in 33 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:07] [INFO ] Deduced a trap along path composed of 3 places in 32 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1606 variables, 17/796 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1606 variables, 0/796 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 1/1607 variables, 1/797 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1607 variables, 1/798 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:10] [INFO ] Deduced a trap composed of 131 places in 263 ms of which 12 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/1607 variables, 1/799 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:11] [INFO ] Deduced a trap along path composed of 3 places in 29 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/1607 variables, 1/800 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1607 variables, 0/800 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 147/1754 variables, 140/940 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1754 variables, 0/940 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 6/1760 variables, 5/945 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1760 variables, 0/945 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (OVERLAPS) 0/1760 variables, 0/945 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1760/1760 variables, and 945 constraints, problems are : Problem set: 0 solved, 5 unsolved in 18786 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 643/643 constraints, ReadFeed: 276/276 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 18/18 constraints]
After SMT, in 28706ms problems are : Problem set: 0 solved, 5 unsolved
Parikh walk visited 2 properties in 9331 ms.
Support contains 4 out of 643 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 643/643 places, 1668/1668 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 640 transition count 1662
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 640 transition count 1662
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 638 transition count 1658
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 638 transition count 1658
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 12 place count 636 transition count 1650
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 636 transition count 1650
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 16 place count 634 transition count 1646
Iterating global reduction 0 with 2 rules applied. Total rules applied 18 place count 634 transition count 1646
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 20 place count 632 transition count 1642
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 632 transition count 1642
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 24 place count 630 transition count 1638
Iterating global reduction 0 with 2 rules applied. Total rules applied 26 place count 630 transition count 1638
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 28 place count 628 transition count 1634
Iterating global reduction 0 with 2 rules applied. Total rules applied 30 place count 628 transition count 1634
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 32 place count 626 transition count 1630
Iterating global reduction 0 with 2 rules applied. Total rules applied 34 place count 626 transition count 1630
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 36 place count 624 transition count 1626
Iterating global reduction 0 with 2 rules applied. Total rules applied 38 place count 624 transition count 1626
Applied a total of 38 rules in 316 ms. Remains 624 /643 variables (removed 19) and now considering 1626/1668 (removed 42) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 316 ms. Remains : 624/643 places, 1626/1668 transitions.
RANDOM walk for 40140 steps (8 resets) in 165 ms. (241 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 56 ms. (701 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 44 ms. (888 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 50 ms. (784 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 175908 steps, run timeout after 3001 ms. (steps per millisecond=58 ) properties seen :0 out of 3
Probabilistic random walk after 175908 steps, saw 114195 distinct states, run finished after 3010 ms. (steps per millisecond=58 ) properties seen :0
[2025-06-02 16:15:33] [INFO ] Flow matrix only has 1088 transitions (discarded 538 similar events)
// Phase 1: matrix 1088 rows 624 cols
[2025-06-02 16:15:33] [INFO ] Computed 2 invariants in 12 ms
[2025-06-02 16:15:33] [INFO ] State equation strengthened by 270 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 342/346 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/346 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1155/1501 variables, 479/483 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1501 variables, 270/753 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1501 variables, 0/753 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 62/1563 variables, 1/754 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1563 variables, 0/754 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 1/1564 variables, 1/755 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1564 variables, 1/756 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1564 variables, 0/756 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 140/1704 variables, 135/891 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/1704 variables, 0/891 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 5/1709 variables, 3/894 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1709 variables, 0/894 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 3/1712 variables, 2/896 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1712 variables, 0/896 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 0/1712 variables, 0/896 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1712/1712 variables, and 896 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3229 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 624/624 constraints, ReadFeed: 270/270 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 342/346 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/346 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1155/1501 variables, 479/483 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1501 variables, 270/753 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1501 variables, 3/756 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:38] [INFO ] Deduced a trap along path composed of 3 places in 30 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1501 variables, 1/757 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1501 variables, 0/757 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 62/1563 variables, 1/758 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:39] [INFO ] Deduced a trap along path composed of 3 places in 64 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:39] [INFO ] Deduced a trap along path composed of 3 places in 56 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:40] [INFO ] Deduced a trap along path composed of 3 places in 66 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:40] [INFO ] Deduced a trap along path composed of 3 places in 67 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:40] [INFO ] Deduced a trap along path composed of 3 places in 58 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:40] [INFO ] Deduced a trap along path composed of 3 places in 55 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:40] [INFO ] Deduced a trap along path composed of 3 places in 65 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:40] [INFO ] Deduced a trap along path composed of 3 places in 53 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:41] [INFO ] Deduced a trap along path composed of 3 places in 57 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:41] [INFO ] Deduced a trap along path composed of 3 places in 53 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:41] [INFO ] Deduced a trap along path composed of 3 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:41] [INFO ] Deduced a trap along path composed of 3 places in 54 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:41] [INFO ] Deduced a trap along path composed of 3 places in 46 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:41] [INFO ] Deduced a trap along path composed of 3 places in 42 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:41] [INFO ] Deduced a trap along path composed of 3 places in 37 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:42] [INFO ] Deduced a trap along path composed of 3 places in 39 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:42] [INFO ] Deduced a trap along path composed of 3 places in 34 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:42] [INFO ] Deduced a trap along path composed of 3 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:42] [INFO ] Deduced a trap along path composed of 3 places in 32 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:42] [INFO ] Deduced a trap along path composed of 3 places in 28 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/1563 variables, 20/778 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:43] [INFO ] Deduced a trap along path composed of 3 places in 29 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1563 variables, 1/779 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1563 variables, 0/779 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 1/1564 variables, 1/780 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1564 variables, 1/781 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:45] [INFO ] Deduced a trap composed of 131 places in 261 ms of which 9 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/1564 variables, 1/782 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1564 variables, 0/782 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 140/1704 variables, 135/917 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:15:46] [INFO ] Deduced a trap along path composed of 3 places in 26 ms of which 0 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/1704 variables, 1/918 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1704 variables, 0/918 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 5/1709 variables, 3/921 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1709 variables, 0/921 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 3/1712 variables, 2/923 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1712 variables, 0/923 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (OVERLAPS) 0/1712 variables, 0/923 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1712/1712 variables, and 923 constraints, problems are : Problem set: 0 solved, 3 unsolved in 14029 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 624/624 constraints, ReadFeed: 270/270 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 23/23 constraints]
After SMT, in 17304ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Finished Parikh walk after 89814 steps, including 237 resets, run visited all 1 properties in 390 ms. (steps per millisecond=230 )
Parikh walk visited 3 properties in 1992 ms.
FORMULA FunctionPointer-PT-c064-LTLFireability-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 192 stabilizing places and 512 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(((p0 U (G(p0)||p1)) U (G((p0 U (p1||G(p0))))||(X(X(p2))&&(p0 U (p1||G(p0)))))))))'
Support contains 5 out of 657 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 657/657 places, 1710/1710 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 651 transition count 1698
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 651 transition count 1698
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 16 place count 647 transition count 1690
Iterating global reduction 0 with 4 rules applied. Total rules applied 20 place count 647 transition count 1690
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 24 place count 643 transition count 1674
Iterating global reduction 0 with 4 rules applied. Total rules applied 28 place count 643 transition count 1674
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 32 place count 639 transition count 1658
Iterating global reduction 0 with 4 rules applied. Total rules applied 36 place count 639 transition count 1658
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 40 place count 635 transition count 1650
Iterating global reduction 0 with 4 rules applied. Total rules applied 44 place count 635 transition count 1650
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 48 place count 631 transition count 1642
Iterating global reduction 0 with 4 rules applied. Total rules applied 52 place count 631 transition count 1642
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 56 place count 627 transition count 1634
Iterating global reduction 0 with 4 rules applied. Total rules applied 60 place count 627 transition count 1634
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 64 place count 623 transition count 1626
Iterating global reduction 0 with 4 rules applied. Total rules applied 68 place count 623 transition count 1626
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 71 place count 620 transition count 1620
Iterating global reduction 0 with 3 rules applied. Total rules applied 74 place count 620 transition count 1620
Applied a total of 74 rules in 272 ms. Remains 620 /657 variables (removed 37) and now considering 1620/1710 (removed 90) transitions.
[2025-06-02 16:15:53] [INFO ] Flow matrix only has 1085 transitions (discarded 535 similar events)
// Phase 1: matrix 1085 rows 620 cols
[2025-06-02 16:15:53] [INFO ] Computed 2 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:15:54] [INFO ] Implicit Places using invariants in 904 ms returned []
[2025-06-02 16:15:54] [INFO ] Flow matrix only has 1085 transitions (discarded 535 similar events)
[2025-06-02 16:15:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:15:55] [INFO ] State equation strengthened by 270 read => feed constraints.
[2025-06-02 16:15:57] [INFO ] Implicit Places using invariants and state equation in 3523 ms returned []
Implicit Place search using SMT with State Equation took 4433 ms to find 0 implicit places.
Running 1618 sub problems to find dead transitions.
[2025-06-02 16:15:57] [INFO ] Flow matrix only has 1085 transitions (discarded 535 similar events)
[2025-06-02 16:15:57] [INFO ] Invariant cache hit.
[2025-06-02 16:15:57] [INFO ] State equation strengthened by 270 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1618 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1618 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 620/1705 variables, and 2 constraints, problems are : Problem set: 0 solved, 1618 unsolved in 30067 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/620 constraints, ReadFeed: 0/270 constraints, PredecessorRefiner: 1618/1618 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1618 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1618 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1618 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 620/1705 variables, and 2 constraints, problems are : Problem set: 0 solved, 1618 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/620 constraints, ReadFeed: 0/270 constraints, PredecessorRefiner: 0/1618 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63602ms problems are : Problem set: 0 solved, 1618 unsolved
Search for dead transitions found 0 dead transitions in 63608ms
Starting structural reductions in LTL mode, iteration 1 : 620/657 places, 1620/1710 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68322 ms. Remains : 620/657 places, 1620/1710 transitions.
Stuttering acceptance computed with spot in 575 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), true, (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : FunctionPointer-PT-c064-LTLFireability-02
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 3 ms.
FORMULA FunctionPointer-PT-c064-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c064-LTLFireability-02 finished in 68986 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 657 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 657/657 places, 1710/1710 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 649 transition count 1694
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 649 transition count 1694
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 22 place count 643 transition count 1682
Iterating global reduction 0 with 6 rules applied. Total rules applied 28 place count 643 transition count 1682
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 34 place count 637 transition count 1660
Iterating global reduction 0 with 6 rules applied. Total rules applied 40 place count 637 transition count 1660
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 46 place count 631 transition count 1638
Iterating global reduction 0 with 6 rules applied. Total rules applied 52 place count 631 transition count 1638
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 58 place count 625 transition count 1626
Iterating global reduction 0 with 6 rules applied. Total rules applied 64 place count 625 transition count 1626
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 69 place count 620 transition count 1616
Iterating global reduction 0 with 5 rules applied. Total rules applied 74 place count 620 transition count 1616
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 79 place count 615 transition count 1606
Iterating global reduction 0 with 5 rules applied. Total rules applied 84 place count 615 transition count 1606
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 89 place count 610 transition count 1596
Iterating global reduction 0 with 5 rules applied. Total rules applied 94 place count 610 transition count 1596
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 99 place count 605 transition count 1586
Iterating global reduction 0 with 5 rules applied. Total rules applied 104 place count 605 transition count 1586
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 106 place count 605 transition count 1584
Applied a total of 106 rules in 703 ms. Remains 605 /657 variables (removed 52) and now considering 1584/1710 (removed 126) transitions.
[2025-06-02 16:17:02] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
// Phase 1: matrix 1057 rows 605 cols
[2025-06-02 16:17:02] [INFO ] Computed 2 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:17:03] [INFO ] Implicit Places using invariants in 681 ms returned []
[2025-06-02 16:17:03] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2025-06-02 16:17:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:17:04] [INFO ] State equation strengthened by 262 read => feed constraints.
[2025-06-02 16:17:06] [INFO ] Implicit Places using invariants and state equation in 2917 ms returned []
Implicit Place search using SMT with State Equation took 3615 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 16:17:06] [INFO ] Redundant transitions in 142 ms returned []
Running 1582 sub problems to find dead transitions.
[2025-06-02 16:17:06] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2025-06-02 16:17:06] [INFO ] Invariant cache hit.
[2025-06-02 16:17:06] [INFO ] State equation strengthened by 262 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/605 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1582 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/605 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1582 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 605/1662 variables, and 2 constraints, problems are : Problem set: 0 solved, 1582 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/605 constraints, ReadFeed: 0/262 constraints, PredecessorRefiner: 1582/1582 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1582 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/605 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1582 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/605 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1582 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 605/1662 variables, and 2 constraints, problems are : Problem set: 0 solved, 1582 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/605 constraints, ReadFeed: 0/262 constraints, PredecessorRefiner: 0/1582 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63646ms problems are : Problem set: 0 solved, 1582 unsolved
Search for dead transitions found 0 dead transitions in 63651ms
Starting structural reductions in SI_LTL mode, iteration 1 : 605/657 places, 1584/1710 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 68121 ms. Remains : 605/657 places, 1584/1710 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c064-LTLFireability-03
Stuttering criterion allowed to conclude after 187 steps with 0 reset in 7 ms.
FORMULA FunctionPointer-PT-c064-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c064-LTLFireability-03 finished in 68188 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 657 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 657/657 places, 1710/1710 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 650 transition count 1696
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 650 transition count 1696
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 20 place count 644 transition count 1684
Iterating global reduction 0 with 6 rules applied. Total rules applied 26 place count 644 transition count 1684
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 32 place count 638 transition count 1662
Iterating global reduction 0 with 6 rules applied. Total rules applied 38 place count 638 transition count 1662
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 44 place count 632 transition count 1640
Iterating global reduction 0 with 6 rules applied. Total rules applied 50 place count 632 transition count 1640
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 56 place count 626 transition count 1628
Iterating global reduction 0 with 6 rules applied. Total rules applied 62 place count 626 transition count 1628
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 67 place count 621 transition count 1618
Iterating global reduction 0 with 5 rules applied. Total rules applied 72 place count 621 transition count 1618
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 77 place count 616 transition count 1608
Iterating global reduction 0 with 5 rules applied. Total rules applied 82 place count 616 transition count 1608
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 87 place count 611 transition count 1598
Iterating global reduction 0 with 5 rules applied. Total rules applied 92 place count 611 transition count 1598
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 97 place count 606 transition count 1588
Iterating global reduction 0 with 5 rules applied. Total rules applied 102 place count 606 transition count 1588
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 104 place count 606 transition count 1586
Applied a total of 104 rules in 458 ms. Remains 606 /657 variables (removed 51) and now considering 1586/1710 (removed 124) transitions.
[2025-06-02 16:18:10] [INFO ] Flow matrix only has 1060 transitions (discarded 526 similar events)
// Phase 1: matrix 1060 rows 606 cols
[2025-06-02 16:18:10] [INFO ] Computed 2 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:18:11] [INFO ] Implicit Places using invariants in 1014 ms returned []
[2025-06-02 16:18:11] [INFO ] Flow matrix only has 1060 transitions (discarded 526 similar events)
[2025-06-02 16:18:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:18:12] [INFO ] State equation strengthened by 264 read => feed constraints.
[2025-06-02 16:18:14] [INFO ] Implicit Places using invariants and state equation in 3134 ms returned []
Implicit Place search using SMT with State Equation took 4159 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 16:18:15] [INFO ] Redundant transitions in 127 ms returned []
Running 1584 sub problems to find dead transitions.
[2025-06-02 16:18:15] [INFO ] Flow matrix only has 1060 transitions (discarded 526 similar events)
[2025-06-02 16:18:15] [INFO ] Invariant cache hit.
[2025-06-02 16:18:15] [INFO ] State equation strengthened by 264 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/606 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1584 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/606 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1584 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 606/1666 variables, and 2 constraints, problems are : Problem set: 0 solved, 1584 unsolved in 30063 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/606 constraints, ReadFeed: 0/264 constraints, PredecessorRefiner: 1584/1584 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1584 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/606 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1584 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/606 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1584 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 606/1666 variables, and 2 constraints, problems are : Problem set: 0 solved, 1584 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/606 constraints, ReadFeed: 0/264 constraints, PredecessorRefiner: 0/1584 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63918ms problems are : Problem set: 0 solved, 1584 unsolved
Search for dead transitions found 0 dead transitions in 63924ms
Starting structural reductions in SI_LTL mode, iteration 1 : 606/657 places, 1586/1710 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 68685 ms. Remains : 606/657 places, 1586/1710 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c064-LTLFireability-04
Stuttering criterion allowed to conclude after 99 steps with 0 reset in 2 ms.
FORMULA FunctionPointer-PT-c064-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c064-LTLFireability-04 finished in 68748 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 2 out of 657 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 657/657 places, 1710/1710 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 650 transition count 1696
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 650 transition count 1696
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 19 place count 645 transition count 1686
Iterating global reduction 0 with 5 rules applied. Total rules applied 24 place count 645 transition count 1686
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 29 place count 640 transition count 1668
Iterating global reduction 0 with 5 rules applied. Total rules applied 34 place count 640 transition count 1668
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 39 place count 635 transition count 1650
Iterating global reduction 0 with 5 rules applied. Total rules applied 44 place count 635 transition count 1650
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 49 place count 630 transition count 1640
Iterating global reduction 0 with 5 rules applied. Total rules applied 54 place count 630 transition count 1640
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 58 place count 626 transition count 1632
Iterating global reduction 0 with 4 rules applied. Total rules applied 62 place count 626 transition count 1632
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 66 place count 622 transition count 1624
Iterating global reduction 0 with 4 rules applied. Total rules applied 70 place count 622 transition count 1624
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 74 place count 618 transition count 1616
Iterating global reduction 0 with 4 rules applied. Total rules applied 78 place count 618 transition count 1616
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 82 place count 614 transition count 1608
Iterating global reduction 0 with 4 rules applied. Total rules applied 86 place count 614 transition count 1608
Applied a total of 86 rules in 203 ms. Remains 614 /657 variables (removed 43) and now considering 1608/1710 (removed 102) transitions.
[2025-06-02 16:19:19] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
// Phase 1: matrix 1073 rows 614 cols
[2025-06-02 16:19:19] [INFO ] Computed 2 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:19:20] [INFO ] Implicit Places using invariants in 1090 ms returned []
[2025-06-02 16:19:20] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2025-06-02 16:19:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:19:20] [INFO ] State equation strengthened by 265 read => feed constraints.
[2025-06-02 16:19:24] [INFO ] Implicit Places using invariants and state equation in 4331 ms returned []
Implicit Place search using SMT with State Equation took 5433 ms to find 0 implicit places.
Running 1606 sub problems to find dead transitions.
[2025-06-02 16:19:24] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2025-06-02 16:19:24] [INFO ] Invariant cache hit.
[2025-06-02 16:19:24] [INFO ] State equation strengthened by 265 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
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(s414 0.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 614/1687 variables, and 2 constraints, problems are : Problem set: 0 solved, 1606 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/614 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 1606/1606 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1606 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
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(s611 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 614/1687 variables, and 2 constraints, problems are : Problem set: 0 solved, 1606 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/614 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 0/1606 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63547ms problems are : Problem set: 0 solved, 1606 unsolved
Search for dead transitions found 0 dead transitions in 63554ms
Starting structural reductions in LTL mode, iteration 1 : 614/657 places, 1608/1710 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69198 ms. Remains : 614/657 places, 1608/1710 transitions.
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : FunctionPointer-PT-c064-LTLFireability-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FunctionPointer-PT-c064-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c064-LTLFireability-05 finished in 69313 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3 out of 657 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 657/657 places, 1710/1710 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 650 transition count 1696
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 650 transition count 1696
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 19 place count 645 transition count 1686
Iterating global reduction 0 with 5 rules applied. Total rules applied 24 place count 645 transition count 1686
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 29 place count 640 transition count 1668
Iterating global reduction 0 with 5 rules applied. Total rules applied 34 place count 640 transition count 1668
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 39 place count 635 transition count 1650
Iterating global reduction 0 with 5 rules applied. Total rules applied 44 place count 635 transition count 1650
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 49 place count 630 transition count 1640
Iterating global reduction 0 with 5 rules applied. Total rules applied 54 place count 630 transition count 1640
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 58 place count 626 transition count 1632
Iterating global reduction 0 with 4 rules applied. Total rules applied 62 place count 626 transition count 1632
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 66 place count 622 transition count 1624
Iterating global reduction 0 with 4 rules applied. Total rules applied 70 place count 622 transition count 1624
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 74 place count 618 transition count 1616
Iterating global reduction 0 with 4 rules applied. Total rules applied 78 place count 618 transition count 1616
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 82 place count 614 transition count 1608
Iterating global reduction 0 with 4 rules applied. Total rules applied 86 place count 614 transition count 1608
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 88 place count 614 transition count 1606
Applied a total of 88 rules in 487 ms. Remains 614 /657 variables (removed 43) and now considering 1606/1710 (removed 104) transitions.
[2025-06-02 16:20:28] [INFO ] Flow matrix only has 1072 transitions (discarded 534 similar events)
// Phase 1: matrix 1072 rows 614 cols
[2025-06-02 16:20:28] [INFO ] Computed 2 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:20:29] [INFO ] Implicit Places using invariants in 834 ms returned []
[2025-06-02 16:20:29] [INFO ] Flow matrix only has 1072 transitions (discarded 534 similar events)
[2025-06-02 16:20:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:20:30] [INFO ] State equation strengthened by 265 read => feed constraints.
[2025-06-02 16:20:33] [INFO ] Implicit Places using invariants and state equation in 3449 ms returned []
Implicit Place search using SMT with State Equation took 4287 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 16:20:33] [INFO ] Redundant transitions in 66 ms returned []
Running 1604 sub problems to find dead transitions.
[2025-06-02 16:20:33] [INFO ] Flow matrix only has 1072 transitions (discarded 534 similar events)
[2025-06-02 16:20:33] [INFO ] Invariant cache hit.
[2025-06-02 16:20:33] [INFO ] State equation strengthened by 265 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1604 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1604 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 614/1686 variables, and 2 constraints, problems are : Problem set: 0 solved, 1604 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/614 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 1604/1604 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1604 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1604 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1604 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 614/1686 variables, and 2 constraints, problems are : Problem set: 0 solved, 1604 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/614 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 0/1604 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63921ms problems are : Problem set: 0 solved, 1604 unsolved
Search for dead transitions found 0 dead transitions in 63925ms
Starting structural reductions in SI_LTL mode, iteration 1 : 614/657 places, 1606/1710 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 68784 ms. Remains : 614/657 places, 1606/1710 transitions.
Stuttering acceptance computed with spot in 123 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : FunctionPointer-PT-c064-LTLFireability-08
Stuttering criterion allowed to conclude after 107 steps with 0 reset in 2 ms.
FORMULA FunctionPointer-PT-c064-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c064-LTLFireability-08 finished in 68930 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 4 out of 657 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 657/657 places, 1710/1710 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 650 transition count 1696
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 650 transition count 1696
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 20 place count 644 transition count 1684
Iterating global reduction 0 with 6 rules applied. Total rules applied 26 place count 644 transition count 1684
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 31 place count 639 transition count 1666
Iterating global reduction 0 with 5 rules applied. Total rules applied 36 place count 639 transition count 1666
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 41 place count 634 transition count 1648
Iterating global reduction 0 with 5 rules applied. Total rules applied 46 place count 634 transition count 1648
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 51 place count 629 transition count 1638
Iterating global reduction 0 with 5 rules applied. Total rules applied 56 place count 629 transition count 1638
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 60 place count 625 transition count 1630
Iterating global reduction 0 with 4 rules applied. Total rules applied 64 place count 625 transition count 1630
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 68 place count 621 transition count 1622
Iterating global reduction 0 with 4 rules applied. Total rules applied 72 place count 621 transition count 1622
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 76 place count 617 transition count 1614
Iterating global reduction 0 with 4 rules applied. Total rules applied 80 place count 617 transition count 1614
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 84 place count 613 transition count 1606
Iterating global reduction 0 with 4 rules applied. Total rules applied 88 place count 613 transition count 1606
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 92 place count 613 transition count 1602
Applied a total of 92 rules in 484 ms. Remains 613 /657 variables (removed 44) and now considering 1602/1710 (removed 108) transitions.
[2025-06-02 16:21:37] [INFO ] Flow matrix only has 1070 transitions (discarded 532 similar events)
// Phase 1: matrix 1070 rows 613 cols
[2025-06-02 16:21:37] [INFO ] Computed 2 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:21:38] [INFO ] Implicit Places using invariants in 706 ms returned []
[2025-06-02 16:21:38] [INFO ] Flow matrix only has 1070 transitions (discarded 532 similar events)
[2025-06-02 16:21:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:21:39] [INFO ] State equation strengthened by 265 read => feed constraints.
[2025-06-02 16:21:41] [INFO ] Implicit Places using invariants and state equation in 3244 ms returned []
Implicit Place search using SMT with State Equation took 3970 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 16:21:41] [INFO ] Redundant transitions in 53 ms returned []
Running 1600 sub problems to find dead transitions.
[2025-06-02 16:21:41] [INFO ] Flow matrix only has 1070 transitions (discarded 532 similar events)
[2025-06-02 16:21:41] [INFO ] Invariant cache hit.
[2025-06-02 16:21:41] [INFO ] State equation strengthened by 265 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/613 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/613 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
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(s152 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 613/1683 variables, and 2 constraints, problems are : Problem set: 0 solved, 1600 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/613 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 1600/1600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1600 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/613 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/613 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 613/1683 variables, and 2 constraints, problems are : Problem set: 0 solved, 1600 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/613 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 0/1600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64067ms problems are : Problem set: 0 solved, 1600 unsolved
Search for dead transitions found 0 dead transitions in 64071ms
Starting structural reductions in SI_LTL mode, iteration 1 : 613/657 places, 1602/1710 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 68597 ms. Remains : 613/657 places, 1602/1710 transitions.
Stuttering acceptance computed with spot in 147 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : FunctionPointer-PT-c064-LTLFireability-11
Stuttering criterion allowed to conclude after 586 steps with 0 reset in 12 ms.
FORMULA FunctionPointer-PT-c064-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c064-LTLFireability-11 finished in 68777 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 657 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 657/657 places, 1710/1710 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 650 transition count 1696
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 650 transition count 1696
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 19 place count 645 transition count 1686
Iterating global reduction 0 with 5 rules applied. Total rules applied 24 place count 645 transition count 1686
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 29 place count 640 transition count 1668
Iterating global reduction 0 with 5 rules applied. Total rules applied 34 place count 640 transition count 1668
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 39 place count 635 transition count 1650
Iterating global reduction 0 with 5 rules applied. Total rules applied 44 place count 635 transition count 1650
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 49 place count 630 transition count 1640
Iterating global reduction 0 with 5 rules applied. Total rules applied 54 place count 630 transition count 1640
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 58 place count 626 transition count 1632
Iterating global reduction 0 with 4 rules applied. Total rules applied 62 place count 626 transition count 1632
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 66 place count 622 transition count 1624
Iterating global reduction 0 with 4 rules applied. Total rules applied 70 place count 622 transition count 1624
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 74 place count 618 transition count 1616
Iterating global reduction 0 with 4 rules applied. Total rules applied 78 place count 618 transition count 1616
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 82 place count 614 transition count 1608
Iterating global reduction 0 with 4 rules applied. Total rules applied 86 place count 614 transition count 1608
Applied a total of 86 rules in 207 ms. Remains 614 /657 variables (removed 43) and now considering 1608/1710 (removed 102) transitions.
[2025-06-02 16:22:46] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
// Phase 1: matrix 1073 rows 614 cols
[2025-06-02 16:22:46] [INFO ] Computed 2 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:22:47] [INFO ] Implicit Places using invariants in 796 ms returned []
[2025-06-02 16:22:47] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2025-06-02 16:22:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:22:47] [INFO ] State equation strengthened by 265 read => feed constraints.
[2025-06-02 16:22:53] [INFO ] Implicit Places using invariants and state equation in 6884 ms returned []
Implicit Place search using SMT with State Equation took 7699 ms to find 0 implicit places.
Running 1606 sub problems to find dead transitions.
[2025-06-02 16:22:54] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2025-06-02 16:22:54] [INFO ] Invariant cache hit.
[2025-06-02 16:22:54] [INFO ] State equation strengthened by 265 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
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(s342 1.0)
(s343 1.0)
(s344 1.0)
(s345 1.0)
(s346 1.0)
(s347 1.0)
(s348 1.0)
(s349 1.0)
(s350 1.0)
(s351 1.0)
(s352 1.0)
(s353 1.0)
(s354 1.0)
(s355 1.0)
(s356 1.0)
(s357 1.0)
(s358 1.0)
(s359 1.0)
(s360 1.0)
(s361 1.0)
(s362 1.0)
(s363 1.0)
(s364 1.0)
(s365 1.0)
(s366 1.0)
(s367 1.0)
(s368 1.0)
(s369 1.0)
(s370 1.0)
(s371 1.0)
(s372 1.0)
(s373 1.0)
(s374 1.0)
(s375 1.0)
(s376 1.0)
(s377 1.0)
(s378 1.0)
(s379 1.0)
(s380 1.0)
(s381 1.0)
(s382 1.0)
(s383 1.0)
(s384 1.0)
(s385 1.0)
(s386 1.0)
(s387 1.0)
(s388 1.0)
(s389 1.0)
(s390 0.0)
(s391 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 614/1687 variables, and 2 constraints, problems are : Problem set: 0 solved, 1606 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/614 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 1606/1606 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1606 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 614/1687 variables, and 2 constraints, problems are : Problem set: 0 solved, 1606 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/614 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 0/1606 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63725ms problems are : Problem set: 0 solved, 1606 unsolved
Search for dead transitions found 0 dead transitions in 63729ms
Starting structural reductions in LTL mode, iteration 1 : 614/657 places, 1608/1710 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 71640 ms. Remains : 614/657 places, 1608/1710 transitions.
Stuttering acceptance computed with spot in 97 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c064-LTLFireability-14
Product exploration explored 100000 steps with 746 reset in 1000 ms.
Entered a terminal (fully accepting) state of product in 60606 steps with 437 reset in 593 ms.
FORMULA FunctionPointer-PT-c064-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c064-LTLFireability-14 finished in 73351 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G(p1)||F(p2))&&p0)))'
Support contains 3 out of 657 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 657/657 places, 1710/1710 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 649 transition count 1694
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 649 transition count 1694
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 22 place count 643 transition count 1682
Iterating global reduction 0 with 6 rules applied. Total rules applied 28 place count 643 transition count 1682
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 34 place count 637 transition count 1660
Iterating global reduction 0 with 6 rules applied. Total rules applied 40 place count 637 transition count 1660
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 46 place count 631 transition count 1638
Iterating global reduction 0 with 6 rules applied. Total rules applied 52 place count 631 transition count 1638
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 58 place count 625 transition count 1626
Iterating global reduction 0 with 6 rules applied. Total rules applied 64 place count 625 transition count 1626
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 69 place count 620 transition count 1616
Iterating global reduction 0 with 5 rules applied. Total rules applied 74 place count 620 transition count 1616
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 79 place count 615 transition count 1606
Iterating global reduction 0 with 5 rules applied. Total rules applied 84 place count 615 transition count 1606
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 89 place count 610 transition count 1596
Iterating global reduction 0 with 5 rules applied. Total rules applied 94 place count 610 transition count 1596
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 99 place count 605 transition count 1586
Iterating global reduction 0 with 5 rules applied. Total rules applied 104 place count 605 transition count 1586
Applied a total of 104 rules in 211 ms. Remains 605 /657 variables (removed 52) and now considering 1586/1710 (removed 124) transitions.
[2025-06-02 16:23:59] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
// Phase 1: matrix 1058 rows 605 cols
[2025-06-02 16:23:59] [INFO ] Computed 2 invariants in 21 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:24:00] [INFO ] Implicit Places using invariants in 719 ms returned []
[2025-06-02 16:24:00] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
[2025-06-02 16:24:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:24:00] [INFO ] State equation strengthened by 262 read => feed constraints.
[2025-06-02 16:24:03] [INFO ] Implicit Places using invariants and state equation in 3345 ms returned []
Implicit Place search using SMT with State Equation took 4091 ms to find 0 implicit places.
Running 1584 sub problems to find dead transitions.
[2025-06-02 16:24:03] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
[2025-06-02 16:24:03] [INFO ] Invariant cache hit.
[2025-06-02 16:24:03] [INFO ] State equation strengthened by 262 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/605 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1584 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/605 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1584 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 605/1663 variables, and 2 constraints, problems are : Problem set: 0 solved, 1584 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/605 constraints, ReadFeed: 0/262 constraints, PredecessorRefiner: 1584/1584 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1584 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/605 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1584 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/605 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1584 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 605/1663 variables, and 2 constraints, problems are : Problem set: 0 solved, 1584 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/605 constraints, ReadFeed: 0/262 constraints, PredecessorRefiner: 0/1584 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63886ms problems are : Problem set: 0 solved, 1584 unsolved
Search for dead transitions found 0 dead transitions in 63889ms
Starting structural reductions in LTL mode, iteration 1 : 605/657 places, 1586/1710 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68194 ms. Remains : 605/657 places, 1586/1710 transitions.
Stuttering acceptance computed with spot in 207 ms :[true, (NOT p2), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p2) (NOT p1)), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : FunctionPointer-PT-c064-LTLFireability-15
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FunctionPointer-PT-c064-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c064-LTLFireability-15 finished in 68451 ms.
All properties solved by simple procedures.
Total runtime 682483 ms.
BK_STOP 1748881507996
--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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
++ 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 LTLFireability -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-c064"
export BK_EXAMINATION="LTLFireability"
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 2-5832"
echo " Executing tool itstools"
echo " Input is FunctionPointer-PT-c064, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r100-smll-174867007500156"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c064.tgz
mv FunctionPointer-PT-c064 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;