About the Execution of LTSMin+red for FunctionPointer-PT-b002
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 753.060 | 73318.00 | 103755.00 | 208.40 | T??FT?FFF?F?TTFT | 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.r496-tall-171640602900222.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 ltsminxred
Input is FunctionPointer-PT-b002, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r496-tall-171640602900222
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 856K
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K 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 46K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 15:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 135K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.8K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 19 15:26 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 391K 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-b002-ReachabilityCardinality-2024-00
FORMULA_NAME FunctionPointer-PT-b002-ReachabilityCardinality-2024-01
FORMULA_NAME FunctionPointer-PT-b002-ReachabilityCardinality-2024-02
FORMULA_NAME FunctionPointer-PT-b002-ReachabilityCardinality-2024-03
FORMULA_NAME FunctionPointer-PT-b002-ReachabilityCardinality-2024-04
FORMULA_NAME FunctionPointer-PT-b002-ReachabilityCardinality-2024-05
FORMULA_NAME FunctionPointer-PT-b002-ReachabilityCardinality-2024-06
FORMULA_NAME FunctionPointer-PT-b002-ReachabilityCardinality-2024-07
FORMULA_NAME FunctionPointer-PT-b002-ReachabilityCardinality-2024-08
FORMULA_NAME FunctionPointer-PT-b002-ReachabilityCardinality-2023-09
FORMULA_NAME FunctionPointer-PT-b002-ReachabilityCardinality-2024-10
FORMULA_NAME FunctionPointer-PT-b002-ReachabilityCardinality-2024-11
FORMULA_NAME FunctionPointer-PT-b002-ReachabilityCardinality-2024-12
FORMULA_NAME FunctionPointer-PT-b002-ReachabilityCardinality-2024-13
FORMULA_NAME FunctionPointer-PT-b002-ReachabilityCardinality-2024-14
FORMULA_NAME FunctionPointer-PT-b002-ReachabilityCardinality-2024-15
=== Now, execution of the tool begins
BK_START 1717187935108
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-b002
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 20:38:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-31 20:38:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 20:38:56] [INFO ] Load time of PNML (sax parser for PT used): 110 ms
[2024-05-31 20:38:56] [INFO ] Transformed 306 places.
[2024-05-31 20:38:56] [INFO ] Transformed 840 transitions.
[2024-05-31 20:38:56] [INFO ] Parsed PT model containing 306 places and 840 transitions and 3392 arcs in 210 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 21 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 84 places in 6 ms
Reduce places removed 84 places and 192 transitions.
FORMULA FunctionPointer-PT-b002-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b002-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b002-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b002-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40001 steps (82 resets) in 1092 ms. (36 steps per ms) remains 6/12 properties
FORMULA FunctionPointer-PT-b002-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b002-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b002-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b002-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b002-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b002-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (18 resets) in 583 ms. (68 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (18 resets) in 388 ms. (102 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (16 resets) in 94 ms. (421 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (12 resets) in 260 ms. (153 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (14 resets) in 154 ms. (258 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (13 resets) in 132 ms. (300 steps per ms) remains 6/6 properties
[2024-05-31 20:38:57] [INFO ] Flow matrix only has 414 transitions (discarded 234 similar events)
// Phase 1: matrix 414 rows 222 cols
[2024-05-31 20:38:57] [INFO ] Computed 4 invariants in 19 ms
[2024-05-31 20:38:57] [INFO ] State equation strengthened by 65 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem FunctionPointer-PT-b002-ReachabilityCardinality-2024-03 is UNSAT
FORMULA FunctionPointer-PT-b002-ReachabilityCardinality-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 52/153 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 1/154 variables, 1/4 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/154 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 369/523 variables, 154/158 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/523 variables, 63/221 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/523 variables, 0/221 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 105/628 variables, 62/283 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/628 variables, 2/285 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/628 variables, 0/285 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 8/636 variables, 6/291 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/636 variables, 0/291 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 0/636 variables, 0/291 constraints. Problems are: Problem set: 1 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 636/636 variables, and 291 constraints, problems are : Problem set: 1 solved, 5 unsolved in 798 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 222/222 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 52/153 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 1/154 variables, 1/4 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/154 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 369/523 variables, 154/158 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/523 variables, 63/221 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/523 variables, 0/221 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 105/628 variables, 62/283 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/628 variables, 2/285 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/628 variables, 5/290 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/628 variables, 0/290 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 8/636 variables, 6/296 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/636 variables, 0/296 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 0/636 variables, 0/296 constraints. Problems are: Problem set: 1 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 636/636 variables, and 296 constraints, problems are : Problem set: 1 solved, 5 unsolved in 1038 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 222/222 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 5/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 1969ms problems are : Problem set: 1 solved, 5 unsolved
Parikh walk visited 0 properties in 6 ms.
Support contains 101 out of 222 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 222/222 places, 648/648 transitions.
Graph (complete) has 932 edges and 222 vertex of which 215 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.2 ms
Discarding 7 places :
Also discarding 0 output transitions
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 11 place count 205 transition count 586
Iterating global reduction 0 with 10 rules applied. Total rules applied 21 place count 205 transition count 586
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 37 place count 205 transition count 570
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 1 with 16 rules applied. Total rules applied 53 place count 205 transition count 554
Applied a total of 53 rules in 106 ms. Remains 205 /222 variables (removed 17) and now considering 554/648 (removed 94) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 205/222 places, 554/648 transitions.
RANDOM walk for 40002 steps (134 resets) in 580 ms. (68 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (33 resets) in 177 ms. (224 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (22 resets) in 131 ms. (303 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (28 resets) in 136 ms. (292 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (15 resets) in 135 ms. (294 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (16 resets) in 134 ms. (296 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 260073 steps, run timeout after 3001 ms. (steps per millisecond=86 ) properties seen :0 out of 5
Probabilistic random walk after 260073 steps, saw 172616 distinct states, run finished after 3005 ms. (steps per millisecond=86 ) properties seen :0
[2024-05-31 20:39:03] [INFO ] Flow matrix only has 363 transitions (discarded 191 similar events)
// Phase 1: matrix 363 rows 205 cols
[2024-05-31 20:39:03] [INFO ] Computed 3 invariants in 10 ms
[2024-05-31 20:39:03] [INFO ] State equation strengthened by 65 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 48/149 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 337/486 variables, 149/152 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/486 variables, 63/215 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/486 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 74/560 variables, 50/265 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/560 variables, 2/267 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/560 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 8/568 variables, 6/273 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/568 variables, 0/273 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 0/568 variables, 0/273 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 568/568 variables, and 273 constraints, problems are : Problem set: 0 solved, 5 unsolved in 458 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 205/205 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 48/149 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-05-31 20:39:03] [INFO ] Deduced a trap composed of 31 places in 114 ms of which 11 ms to minimize.
[2024-05-31 20:39:03] [INFO ] Deduced a trap composed of 27 places in 65 ms of which 1 ms to minimize.
[2024-05-31 20:39:03] [INFO ] Deduced a trap composed of 24 places in 77 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/149 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 337/486 variables, 149/155 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/486 variables, 63/218 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/486 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 74/560 variables, 50/268 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/560 variables, 2/270 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/560 variables, 5/275 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/560 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 8/568 variables, 6/281 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/568 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 0/568 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 568/568 variables, and 281 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1384 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 205/205 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 3/3 constraints]
After SMT, in 1900ms problems are : Problem set: 0 solved, 5 unsolved
Parikh walk visited 0 properties in 2997 ms.
Support contains 101 out of 205 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 205/205 places, 554/554 transitions.
Applied a total of 0 rules in 39 ms. Remains 205 /205 variables (removed 0) and now considering 554/554 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 205/205 places, 554/554 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 205/205 places, 554/554 transitions.
Applied a total of 0 rules in 23 ms. Remains 205 /205 variables (removed 0) and now considering 554/554 (removed 0) transitions.
[2024-05-31 20:39:08] [INFO ] Flow matrix only has 363 transitions (discarded 191 similar events)
[2024-05-31 20:39:08] [INFO ] Invariant cache hit.
[2024-05-31 20:39:08] [INFO ] Implicit Places using invariants in 100 ms returned []
[2024-05-31 20:39:08] [INFO ] Flow matrix only has 363 transitions (discarded 191 similar events)
[2024-05-31 20:39:08] [INFO ] Invariant cache hit.
[2024-05-31 20:39:08] [INFO ] State equation strengthened by 65 read => feed constraints.
[2024-05-31 20:39:08] [INFO ] Implicit Places using invariants and state equation in 238 ms returned []
Implicit Place search using SMT with State Equation took 350 ms to find 0 implicit places.
[2024-05-31 20:39:08] [INFO ] Redundant transitions in 28 ms returned []
Running 552 sub problems to find dead transitions.
[2024-05-31 20:39:08] [INFO ] Flow matrix only has 363 transitions (discarded 191 similar events)
[2024-05-31 20:39:08] [INFO ] Invariant cache hit.
[2024-05-31 20:39:08] [INFO ] State equation strengthened by 65 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/202 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 552 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/202 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 552 unsolved
At refinement iteration 2 (OVERLAPS) 1/203 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 552 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/203 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 552 unsolved
At refinement iteration 4 (OVERLAPS) 363/566 variables, 203/206 constraints. Problems are: Problem set: 0 solved, 552 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/566 variables, 65/271 constraints. Problems are: Problem set: 0 solved, 552 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/566 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 552 unsolved
At refinement iteration 7 (OVERLAPS) 2/568 variables, 2/273 constraints. Problems are: Problem set: 0 solved, 552 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/568 variables, 0/273 constraints. Problems are: Problem set: 0 solved, 552 unsolved
At refinement iteration 9 (OVERLAPS) 0/568 variables, 0/273 constraints. Problems are: Problem set: 0 solved, 552 unsolved
No progress, stopping.
After SMT solving in domain Real declared 568/568 variables, and 273 constraints, problems are : Problem set: 0 solved, 552 unsolved in 27712 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 205/205 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 552/552 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 552 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/202 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 552 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/202 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 552 unsolved
At refinement iteration 2 (OVERLAPS) 1/203 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 552 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/203 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 552 unsolved
At refinement iteration 4 (OVERLAPS) 363/566 variables, 203/206 constraints. Problems are: Problem set: 0 solved, 552 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/566 variables, 65/271 constraints. Problems are: Problem set: 0 solved, 552 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/566 variables, 32/303 constraints. Problems are: Problem set: 0 solved, 552 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/566 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 552 unsolved
At refinement iteration 8 (OVERLAPS) 2/568 variables, 2/305 constraints. Problems are: Problem set: 0 solved, 552 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/568 variables, 520/825 constraints. Problems are: Problem set: 0 solved, 552 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/568 variables, 0/825 constraints. Problems are: Problem set: 0 solved, 552 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 568/568 variables, and 825 constraints, problems are : Problem set: 0 solved, 552 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 205/205 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 552/552 constraints, Known Traps: 0/0 constraints]
After SMT, in 58594ms problems are : Problem set: 0 solved, 552 unsolved
Search for dead transitions found 0 dead transitions in 58602ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59014 ms. Remains : 205/205 places, 554/554 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 191 transitions
Reduce isomorphic transitions removed 191 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 196 rules applied. Total rules applied 196 place count 205 transition count 358
Reduce places removed 5 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 8 rules applied. Total rules applied 204 place count 200 transition count 355
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 207 place count 197 transition count 355
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 207 place count 197 transition count 345
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 227 place count 187 transition count 345
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 239 place count 181 transition count 339
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 241 place count 179 transition count 335
Iterating global reduction 3 with 2 rules applied. Total rules applied 243 place count 179 transition count 335
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 244 place count 178 transition count 333
Iterating global reduction 3 with 1 rules applied. Total rules applied 245 place count 178 transition count 333
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 246 place count 177 transition count 331
Iterating global reduction 3 with 1 rules applied. Total rules applied 247 place count 177 transition count 331
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 248 place count 177 transition count 330
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 250 place count 176 transition count 330
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 4 with 4 rules applied. Total rules applied 254 place count 176 transition count 326
Free-agglomeration rule applied 5 times.
Iterating global reduction 4 with 5 rules applied. Total rules applied 259 place count 176 transition count 321
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 264 place count 171 transition count 321
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 265 place count 171 transition count 320
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 267 place count 171 transition count 320
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 269 place count 171 transition count 318
Applied a total of 269 rules in 70 ms. Remains 171 /205 variables (removed 34) and now considering 318/554 (removed 236) transitions.
Running SMT prover for 5 properties.
// Phase 1: matrix 318 rows 171 cols
[2024-05-31 20:40:07] [INFO ] Computed 3 invariants in 2 ms
[2024-05-31 20:40:07] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2024-05-31 20:40:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-31 20:40:07] [INFO ] After 188ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2024-05-31 20:40:07] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-31 20:40:07] [INFO ] After 132ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :5
TRAPS : Iteration 0
[2024-05-31 20:40:07] [INFO ] After 304ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
[2024-05-31 20:40:07] [INFO ] After 715ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Over-approximation ignoring read arcs solved 0 properties in 871 ms.
[2024-05-31 20:40:07] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 19 ms.
[2024-05-31 20:40:07] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 205 places, 554 transitions and 2236 arcs took 5 ms.
[2024-05-31 20:40:08] [INFO ] Flatten gal took : 69 ms
Total runtime 71936 ms.
There are residual formulas that ITS could not solve within timeout
Usage: pnml2lts-sym [-gvqh] [--order=
[--mu-opt] [--saturation=
[--sat-granularity=
[--guidance=
[--action=
[--trace=
[--mu=
[--ctl=
[--save-levels=STRING] [--pg-solve] [--attr=
[--saturating-attractor] [--write-strategy=
[--check-strategy] [--interactive-play] [--player]
[--pg-write=
[--edge-label=
[--mucalc=
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por=
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=
[--cw-max-cols=
[--mh-timeout=
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=
[--ldd32-cache=
[--cache-ratio=
[--min-free-nodes=
[--fdd-reorder=
[--vset-cache-diff=
[--next-union] [--peak-nodes] [--maxsum=
[--block-size=
[--debug=
[--timeout=INT] [--version] [-h|--help] [--usage]
[OPTIONS]
Could not compute solution for formula : FunctionPointer-PT-b002-ReachabilityCardinality-2024-01
Could not compute solution for formula : FunctionPointer-PT-b002-ReachabilityCardinality-2024-02
Could not compute solution for formula : FunctionPointer-PT-b002-ReachabilityCardinality-2024-05
Could not compute solution for formula : FunctionPointer-PT-b002-ReachabilityCardinality-2023-09
Could not compute solution for formula : FunctionPointer-PT-b002-ReachabilityCardinality-2024-11
BK_STOP 1717188008426
--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -rebuildPNML
mcc2024
rfs formula name FunctionPointer-PT-b002-ReachabilityCardinality-2024-01
rfs formula type AG
rfs formula formula --invariant=/tmp/550/inv_0_
rfs formula name FunctionPointer-PT-b002-ReachabilityCardinality-2024-02
rfs formula type EF
rfs formula formula --invariant=/tmp/550/inv_1_
rfs formula name FunctionPointer-PT-b002-ReachabilityCardinality-2024-05
rfs formula type AG
rfs formula formula --invariant=/tmp/550/inv_2_
rfs formula name FunctionPointer-PT-b002-ReachabilityCardinality-2023-09
rfs formula type EF
rfs formula formula --invariant=/tmp/550/inv_3_
rfs formula name FunctionPointer-PT-b002-ReachabilityCardinality-2024-11
rfs formula type AG
rfs formula formula --invariant=/tmp/550/inv_4_
pnml2lts-sym, ** error **: unknown vector set implementation lddmc
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-b002"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is FunctionPointer-PT-b002, 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 r496-tall-171640602900222"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-b002.tgz
mv FunctionPointer-PT-b002 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 ;