About the Execution of GreatSPN+red for FunctionPointer-PT-c064
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 10602.464 | 3600000.00 | 7617815.00 | 8287.60 | T??FT???TF?T?F?T | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r179-tall-171640601300318.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is FunctionPointer-PT-c064, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r179-tall-171640601300318
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 7.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K May 19 07:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 20K May 19 15:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 102K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Apr 11 16:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Apr 11 16:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 19 15:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 4.2M May 18 16:42 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-c064-ReachabilityCardinality-2024-00
FORMULA_NAME FunctionPointer-PT-c064-ReachabilityCardinality-2024-01
FORMULA_NAME FunctionPointer-PT-c064-ReachabilityCardinality-2024-02
FORMULA_NAME FunctionPointer-PT-c064-ReachabilityCardinality-2024-03
FORMULA_NAME FunctionPointer-PT-c064-ReachabilityCardinality-2024-04
FORMULA_NAME FunctionPointer-PT-c064-ReachabilityCardinality-2024-05
FORMULA_NAME FunctionPointer-PT-c064-ReachabilityCardinality-2024-06
FORMULA_NAME FunctionPointer-PT-c064-ReachabilityCardinality-2023-07
FORMULA_NAME FunctionPointer-PT-c064-ReachabilityCardinality-2024-08
FORMULA_NAME FunctionPointer-PT-c064-ReachabilityCardinality-2024-09
FORMULA_NAME FunctionPointer-PT-c064-ReachabilityCardinality-2023-10
FORMULA_NAME FunctionPointer-PT-c064-ReachabilityCardinality-2024-11
FORMULA_NAME FunctionPointer-PT-c064-ReachabilityCardinality-2024-12
FORMULA_NAME FunctionPointer-PT-c064-ReachabilityCardinality-2024-13
FORMULA_NAME FunctionPointer-PT-c064-ReachabilityCardinality-2024-14
FORMULA_NAME FunctionPointer-PT-c064-ReachabilityCardinality-2024-15
=== Now, execution of the tool begins
BK_START 1716447362093
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-c064
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-23 06:56:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-23 06:56:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 06:56:03] [INFO ] Load time of PNML (sax parser for PT used): 373 ms
[2024-05-23 06:56:03] [INFO ] Transformed 2826 places.
[2024-05-23 06:56:03] [INFO ] Transformed 8960 transitions.
[2024-05-23 06:56:03] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 552 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 41 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 1198 places in 67 ms
Reduce places removed 1198 places and 2998 transitions.
FORMULA FunctionPointer-PT-c064-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c064-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c064-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c064-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c064-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40155 steps (8 resets) in 1735 ms. (23 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (14 resets) in 162 ms. (245 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (9 resets) in 133 ms. (298 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (11 resets) in 169 ms. (235 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (19 resets) in 146 ms. (272 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (17 resets) in 245 ms. (162 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (13 resets) in 270 ms. (147 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (15 resets) in 107 ms. (370 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (18 resets) in 604 ms. (66 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (14 resets) in 92 ms. (430 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (14 resets) in 63 ms. (625 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (21 resets) in 811 ms. (49 steps per ms) remains 10/11 properties
FORMULA FunctionPointer-PT-c064-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted probabilistic random walk after 113239 steps, run timeout after 3001 ms. (steps per millisecond=37 ) properties seen :0 out of 10
Probabilistic random walk after 113239 steps, saw 92443 distinct states, run finished after 3005 ms. (steps per millisecond=37 ) properties seen :0
[2024-05-23 06:56:08] [INFO ] Flow matrix only has 3540 transitions (discarded 2422 similar events)
// Phase 1: matrix 3540 rows 1628 cols
[2024-05-23 06:56:08] [INFO ] Computed 4 invariants in 89 ms
[2024-05-23 06:56:08] [INFO ] State equation strengthened by 479 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 524/589 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/589 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 2/591 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/591 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 1/592 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/592 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 1517/2109 variables, 592/596 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2109 variables, 407/1003 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2109 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (OVERLAPS) 1503/3612 variables, 452/1455 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3612 variables, 72/1527 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3612 variables, 0/1527 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 13 (OVERLAPS) 1016/4628 variables, 423/1950 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4628 variables, 0/1950 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 15 (OVERLAPS) 440/5068 variables, 125/2075 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/5068 variables, 0/2075 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 17 (OVERLAPS) 100/5168 variables, 36/2111 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/5168 variables, 0/2111 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 19 (OVERLAPS) 0/5168 variables, 0/2111 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5168/5168 variables, and 2111 constraints, problems are : Problem set: 0 solved, 10 unsolved in 4656 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 1628/1628 constraints, ReadFeed: 479/479 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 524/589 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/589 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 2/591 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/591 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 1/592 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/592 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 1517/2109 variables, 592/596 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2109 variables, 407/1003 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2109 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (OVERLAPS) 1503/3612 variables, 452/1455 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3612 variables, 72/1527 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3612 variables, 10/1537 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3612 variables, 0/1537 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 14 (OVERLAPS) 1016/4628 variables, 423/1960 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4628 variables, 0/1960 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 16 (OVERLAPS) 440/5068 variables, 125/2085 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/5068 variables, 0/2085 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 18 (OVERLAPS) 100/5168 variables, 36/2121 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5168/5168 variables, and 2121 constraints, problems are : Problem set: 0 solved, 10 unsolved in 5021 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 1628/1628 constraints, ReadFeed: 479/479 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
After SMT, in 10030ms problems are : Problem set: 0 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 65 out of 1628 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1628/1628 places, 5962/5962 transitions.
Graph (complete) has 7332 edges and 1628 vertex of which 1437 are kept as prefixes of interest. Removing 191 places using SCC suffix rule.12 ms
Discarding 191 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 353 transitions
Reduce isomorphic transitions removed 353 transitions.
Iterating post reduction 0 with 353 rules applied. Total rules applied 354 place count 1437 transition count 5609
Discarding 288 places :
Symmetric choice reduction at 1 with 288 rule applications. Total rules 642 place count 1149 transition count 3345
Iterating global reduction 1 with 288 rules applied. Total rules applied 930 place count 1149 transition count 3345
Ensure Unique test removed 332 transitions
Reduce isomorphic transitions removed 332 transitions.
Iterating post reduction 1 with 332 rules applied. Total rules applied 1262 place count 1149 transition count 3013
Discarding 151 places :
Symmetric choice reduction at 2 with 151 rule applications. Total rules 1413 place count 998 transition count 2711
Iterating global reduction 2 with 151 rules applied. Total rules applied 1564 place count 998 transition count 2711
Ensure Unique test removed 60 transitions
Reduce isomorphic transitions removed 60 transitions.
Iterating post reduction 2 with 60 rules applied. Total rules applied 1624 place count 998 transition count 2651
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1636 place count 986 transition count 2627
Iterating global reduction 3 with 12 rules applied. Total rules applied 1648 place count 986 transition count 2627
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1659 place count 975 transition count 2605
Iterating global reduction 3 with 11 rules applied. Total rules applied 1670 place count 975 transition count 2605
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1681 place count 964 transition count 2583
Iterating global reduction 3 with 11 rules applied. Total rules applied 1692 place count 964 transition count 2583
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1703 place count 953 transition count 2561
Iterating global reduction 3 with 11 rules applied. Total rules applied 1714 place count 953 transition count 2561
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1725 place count 942 transition count 2539
Iterating global reduction 3 with 11 rules applied. Total rules applied 1736 place count 942 transition count 2539
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 1744 place count 934 transition count 2523
Iterating global reduction 3 with 8 rules applied. Total rules applied 1752 place count 934 transition count 2523
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 1757 place count 929 transition count 2513
Iterating global reduction 3 with 5 rules applied. Total rules applied 1762 place count 929 transition count 2513
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 1777 place count 914 transition count 2459
Iterating global reduction 3 with 15 rules applied. Total rules applied 1792 place count 914 transition count 2459
Discarding 27 places :
Symmetric choice reduction at 3 with 27 rule applications. Total rules 1819 place count 887 transition count 2351
Iterating global reduction 3 with 27 rules applied. Total rules applied 1846 place count 887 transition count 2351
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 1871 place count 862 transition count 2271
Iterating global reduction 3 with 25 rules applied. Total rules applied 1896 place count 862 transition count 2271
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 1919 place count 839 transition count 2225
Iterating global reduction 3 with 23 rules applied. Total rules applied 1942 place count 839 transition count 2225
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 1963 place count 818 transition count 2183
Iterating global reduction 3 with 21 rules applied. Total rules applied 1984 place count 818 transition count 2183
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 2005 place count 797 transition count 2141
Iterating global reduction 3 with 21 rules applied. Total rules applied 2026 place count 797 transition count 2141
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 2045 place count 778 transition count 2103
Iterating global reduction 3 with 19 rules applied. Total rules applied 2064 place count 778 transition count 2103
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 2076 place count 766 transition count 2079
Iterating global reduction 3 with 12 rules applied. Total rules applied 2088 place count 766 transition count 2079
Drop transitions (Redundant composition of simpler transitions.) removed 76 transitions
Redundant transition composition rules discarded 76 transitions
Iterating global reduction 3 with 76 rules applied. Total rules applied 2164 place count 766 transition count 2003
Applied a total of 2164 rules in 2067 ms. Remains 766 /1628 variables (removed 862) and now considering 2003/5962 (removed 3959) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2078 ms. Remains : 766/1628 places, 2003/5962 transitions.
RANDOM walk for 40024 steps (8 resets) in 562 ms. (71 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 63 ms. (625 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 73 ms. (540 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 78 ms. (506 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 70 ms. (563 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 89 ms. (444 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 69 ms. (571 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 71 ms. (555 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 121 ms. (327 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (9 resets) in 121 ms. (327 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (10 resets) in 126 ms. (314 steps per ms) remains 10/10 properties
Interrupted probabilistic random walk after 163016 steps, run timeout after 3001 ms. (steps per millisecond=54 ) properties seen :0 out of 10
Probabilistic random walk after 163016 steps, saw 102313 distinct states, run finished after 3001 ms. (steps per millisecond=54 ) properties seen :0
[2024-05-23 06:56:24] [INFO ] Flow matrix only has 1270 transitions (discarded 733 similar events)
// Phase 1: matrix 1270 rows 766 cols
[2024-05-23 06:56:24] [INFO ] Computed 2 invariants in 8 ms
[2024-05-23 06:56:24] [INFO ] State equation strengthened by 225 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 366/431 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/431 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 80/511 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/511 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 941/1452 variables, 511/513 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1452 variables, 48/561 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1452 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 383/1835 variables, 131/692 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1835 variables, 176/868 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1835 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (OVERLAPS) 188/2023 variables, 116/984 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2023 variables, 1/985 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2023 variables, 0/985 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 14 (OVERLAPS) 8/2031 variables, 5/990 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2031 variables, 0/990 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 16 (OVERLAPS) 4/2035 variables, 2/992 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2035 variables, 0/992 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 18 (OVERLAPS) 1/2036 variables, 1/993 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2036 variables, 0/993 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 20 (OVERLAPS) 0/2036 variables, 0/993 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2036/2036 variables, and 993 constraints, problems are : Problem set: 0 solved, 10 unsolved in 2469 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 766/766 constraints, ReadFeed: 225/225 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 366/431 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/431 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 80/511 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/511 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 941/1452 variables, 511/513 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1452 variables, 48/561 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1452 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 383/1835 variables, 131/692 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1835 variables, 176/868 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1835 variables, 10/878 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1835 variables, 0/878 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 12 (OVERLAPS) 188/2023 variables, 116/994 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2023 variables, 1/995 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2023 variables, 0/995 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 15 (OVERLAPS) 8/2031 variables, 5/1000 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2031 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 17 (OVERLAPS) 4/2035 variables, 2/1002 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2035 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 19 (OVERLAPS) 1/2036 variables, 1/1003 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2036 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 21 (OVERLAPS) 0/2036 variables, 0/1003 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2036/2036 variables, and 1003 constraints, problems are : Problem set: 0 solved, 10 unsolved in 3701 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 766/766 constraints, ReadFeed: 225/225 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
After SMT, in 6228ms problems are : Problem set: 0 solved, 10 unsolved
Fused 10 Parikh solutions to 5 different solutions.
FORMULA FunctionPointer-PT-c064-ReachabilityCardinality-2024-11 TRUE TECHNIQUES PARIKH_WALK
FORMULA FunctionPointer-PT-c064-ReachabilityCardinality-2024-00 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 2 properties in 37344 ms.
Support contains 49 out of 766 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 766/766 places, 2003/2003 transitions.
Graph (complete) has 3351 edges and 766 vertex of which 763 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 763 transition count 1997
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 15 place count 755 transition count 1981
Iterating global reduction 1 with 8 rules applied. Total rules applied 23 place count 755 transition count 1981
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 29 place count 755 transition count 1975
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 34 place count 750 transition count 1963
Iterating global reduction 2 with 5 rules applied. Total rules applied 39 place count 750 transition count 1963
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 43 place count 746 transition count 1955
Iterating global reduction 2 with 4 rules applied. Total rules applied 47 place count 746 transition count 1955
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 50 place count 743 transition count 1949
Iterating global reduction 2 with 3 rules applied. Total rules applied 53 place count 743 transition count 1949
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 56 place count 740 transition count 1943
Iterating global reduction 2 with 3 rules applied. Total rules applied 59 place count 740 transition count 1943
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 61 place count 738 transition count 1939
Iterating global reduction 2 with 2 rules applied. Total rules applied 63 place count 738 transition count 1939
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 68 place count 733 transition count 1921
Iterating global reduction 2 with 5 rules applied. Total rules applied 73 place count 733 transition count 1921
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 77 place count 729 transition count 1913
Iterating global reduction 2 with 4 rules applied. Total rules applied 81 place count 729 transition count 1913
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 84 place count 726 transition count 1907
Iterating global reduction 2 with 3 rules applied. Total rules applied 87 place count 726 transition count 1907
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 90 place count 723 transition count 1901
Iterating global reduction 2 with 3 rules applied. Total rules applied 93 place count 723 transition count 1901
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 96 place count 720 transition count 1895
Iterating global reduction 2 with 3 rules applied. Total rules applied 99 place count 720 transition count 1895
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 102 place count 717 transition count 1889
Iterating global reduction 2 with 3 rules applied. Total rules applied 105 place count 717 transition count 1889
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 108 place count 714 transition count 1883
Iterating global reduction 2 with 3 rules applied. Total rules applied 111 place count 714 transition count 1883
Applied a total of 111 rules in 300 ms. Remains 714 /766 variables (removed 52) and now considering 1883/2003 (removed 120) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 300 ms. Remains : 714/766 places, 1883/2003 transitions.
RANDOM walk for 40006 steps (8 resets) in 257 ms. (155 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 41 ms. (952 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 55 ms. (714 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 47 ms. (833 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 48 ms. (816 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 42 ms. (930 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 65 ms. (606 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 73 ms. (540 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 206697 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :0 out of 8
Probabilistic random walk after 206697 steps, saw 130879 distinct states, run finished after 3001 ms. (steps per millisecond=68 ) properties seen :0
[2024-05-23 06:57:11] [INFO ] Flow matrix only has 1179 transitions (discarded 704 similar events)
// Phase 1: matrix 1179 rows 714 cols
[2024-05-23 06:57:11] [INFO ] Computed 3 invariants in 11 ms
[2024-05-23 06:57:11] [INFO ] State equation strengthened by 200 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 446/495 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/495 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 2/497 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/497 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 985/1482 variables, 497/500 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1482 variables, 197/697 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1482 variables, 0/697 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 307/1789 variables, 146/843 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1789 variables, 3/846 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1789 variables, 0/846 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 93/1882 variables, 64/910 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1882 variables, 0/910 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 8/1890 variables, 5/915 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1890 variables, 0/915 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (OVERLAPS) 3/1893 variables, 2/917 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1893 variables, 0/917 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 17 (OVERLAPS) 0/1893 variables, 0/917 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1893/1893 variables, and 917 constraints, problems are : Problem set: 0 solved, 8 unsolved in 1753 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 714/714 constraints, ReadFeed: 200/200 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 446/495 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/495 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 2/497 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-05-23 06:57:13] [INFO ] Deduced a trap composed of 131 places in 198 ms of which 21 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/497 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/497 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 985/1482 variables, 497/501 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1482 variables, 197/698 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1482 variables, 0/698 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 307/1789 variables, 146/844 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1789 variables, 3/847 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1789 variables, 8/855 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1789 variables, 0/855 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 93/1882 variables, 64/919 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1882 variables, 0/919 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (OVERLAPS) 8/1890 variables, 5/924 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1890 variables, 0/924 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 17 (OVERLAPS) 3/1893 variables, 2/926 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1893 variables, 0/926 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 19 (OVERLAPS) 0/1893 variables, 0/926 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1893/1893 variables, and 926 constraints, problems are : Problem set: 0 solved, 8 unsolved in 2782 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 714/714 constraints, ReadFeed: 200/200 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 1/1 constraints]
After SMT, in 4570ms problems are : Problem set: 0 solved, 8 unsolved
Fused 8 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 35850 ms.
Support contains 49 out of 714 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 714/714 places, 1883/1883 transitions.
Applied a total of 0 rules in 89 ms. Remains 714 /714 variables (removed 0) and now considering 1883/1883 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89 ms. Remains : 714/714 places, 1883/1883 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 714/714 places, 1883/1883 transitions.
Applied a total of 0 rules in 89 ms. Remains 714 /714 variables (removed 0) and now considering 1883/1883 (removed 0) transitions.
[2024-05-23 06:57:51] [INFO ] Flow matrix only has 1179 transitions (discarded 704 similar events)
[2024-05-23 06:57:51] [INFO ] Invariant cache hit.
[2024-05-23 06:57:52] [INFO ] Implicit Places using invariants in 495 ms returned []
[2024-05-23 06:57:52] [INFO ] Flow matrix only has 1179 transitions (discarded 704 similar events)
[2024-05-23 06:57:52] [INFO ] Invariant cache hit.
[2024-05-23 06:57:52] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-23 06:57:54] [INFO ] Implicit Places using invariants and state equation in 2071 ms returned []
Implicit Place search using SMT with State Equation took 2577 ms to find 0 implicit places.
[2024-05-23 06:57:54] [INFO ] Redundant transitions in 112 ms returned []
Running 1881 sub problems to find dead transitions.
[2024-05-23 06:57:54] [INFO ] Flow matrix only has 1179 transitions (discarded 704 similar events)
[2024-05-23 06:57:54] [INFO ] Invariant cache hit.
[2024-05-23 06:57:54] [INFO ] State equation strengthened by 200 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/714 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1881 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 714/1893 variables, and 3 constraints, problems are : Problem set: 0 solved, 1881 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/714 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 1881/1881 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1881 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/714 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1881 unsolved
[2024-05-23 06:58:54] [INFO ] Deduced a trap composed of 131 places in 111 ms of which 2 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/714 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1881 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 714/1893 variables, and 4 constraints, problems are : Problem set: 0 solved, 1881 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/714 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 0/1881 constraints, Known Traps: 1/1 constraints]
After SMT, in 68506ms problems are : Problem set: 0 solved, 1881 unsolved
Search for dead transitions found 0 dead transitions in 68529ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71335 ms. Remains : 714/714 places, 1883/1883 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 704 transitions
Reduce isomorphic transitions removed 704 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 41 transitions
Trivial Post-agglo rules discarded 41 transitions
Performed 41 trivial Post agglomeration. Transition count delta: 41
Iterating post reduction 0 with 745 rules applied. Total rules applied 745 place count 714 transition count 1138
Reduce places removed 41 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 42 rules applied. Total rules applied 787 place count 673 transition count 1137
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 788 place count 672 transition count 1137
Performed 165 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 165 Pre rules applied. Total rules applied 788 place count 672 transition count 972
Deduced a syphon composed of 165 places in 0 ms
Reduce places removed 165 places and 0 transitions.
Iterating global reduction 3 with 330 rules applied. Total rules applied 1118 place count 507 transition count 972
Performed 136 Post agglomeration using F-continuation condition.Transition count delta: 136
Deduced a syphon composed of 136 places in 0 ms
Reduce places removed 136 places and 0 transitions.
Iterating global reduction 3 with 272 rules applied. Total rules applied 1390 place count 371 transition count 836
Discarding 60 places :
Symmetric choice reduction at 3 with 60 rule applications. Total rules 1450 place count 311 transition count 716
Iterating global reduction 3 with 60 rules applied. Total rules applied 1510 place count 311 transition count 716
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1513 place count 311 transition count 713
Discarding 55 places :
Symmetric choice reduction at 4 with 55 rule applications. Total rules 1568 place count 256 transition count 603
Iterating global reduction 4 with 55 rules applied. Total rules applied 1623 place count 256 transition count 603
Discarding 52 places :
Symmetric choice reduction at 4 with 52 rule applications. Total rules 1675 place count 204 transition count 499
Iterating global reduction 4 with 52 rules applied. Total rules applied 1727 place count 204 transition count 499
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 4 with 49 rules applied. Total rules applied 1776 place count 204 transition count 450
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1778 place count 203 transition count 449
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: -21
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 5 with 48 rules applied. Total rules applied 1826 place count 179 transition count 470
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1828 place count 179 transition count 468
Drop transitions (Redundant composition of simpler transitions.) removed 39 transitions
Redundant transition composition rules discarded 39 transitions
Iterating global reduction 6 with 39 rules applied. Total rules applied 1867 place count 179 transition count 429
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1868 place count 178 transition count 428
Iterating global reduction 6 with 1 rules applied. Total rules applied 1869 place count 178 transition count 428
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 6 with 10 rules applied. Total rules applied 1879 place count 178 transition count 418
Free-agglomeration rule applied 11 times.
Iterating global reduction 7 with 11 rules applied. Total rules applied 1890 place count 178 transition count 407
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 13 rules applied. Total rules applied 1903 place count 167 transition count 405
Free-agglomeration rule applied 1 times.
Iterating global reduction 8 with 1 rules applied. Total rules applied 1904 place count 167 transition count 404
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1905 place count 166 transition count 404
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 1906 place count 166 transition count 403
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 9 with 2 rules applied. Total rules applied 1908 place count 166 transition count 403
Applied a total of 1908 rules in 155 ms. Remains 166 /714 variables (removed 548) and now considering 403/1883 (removed 1480) transitions.
Running SMT prover for 8 properties.
// Phase 1: matrix 403 rows 166 cols
[2024-05-23 06:59:03] [INFO ] Computed 3 invariants in 2 ms
[2024-05-23 06:59:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 06:59:03] [INFO ] After 267ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2024-05-23 06:59:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 06:59:03] [INFO ] After 162ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2024-05-23 06:59:03] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-23 06:59:03] [INFO ] After 97ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :8
TRAPS : Iteration 0
[2024-05-23 06:59:04] [INFO ] After 268ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
[2024-05-23 06:59:04] [INFO ] After 610ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Over-approximation ignoring read arcs solved 0 properties in 1053 ms.
[2024-05-23 06:59:04] [INFO ] Export to MCC of 8 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 4 ms.
[2024-05-23 06:59:04] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 714 places, 1883 transitions and 7668 arcs took 16 ms.
[2024-05-23 06:59:04] [INFO ] Flatten gal took : 199 ms
Total runtime 181505 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running FunctionPointer-PT-c064
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/413/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 714
TRANSITIONS: 1883
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.037s, Sys 0.004s]
SAVING FILE /home/mcc/execution/413/model (.net / .def) ...
EXPORT TIME: [User 0.006s, Sys 0.000s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 599
MODEL NAME: /home/mcc/execution/413/model
714 places, 1883 transitions.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory
MEDDLY ERROR: Insufficient memory
MEDDLY ERROR: Insufficient memory
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="ReachabilityCardinality"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is FunctionPointer-PT-c064, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r179-tall-171640601300318"
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 [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;