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 |
| 869.312 | 41053.00 | 61401.00 | 157.50 | TFFFFFT??TTTTTFT | 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-171640602900223.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 ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r496-tall-171640602900223
=====================================================================
--------------------
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-ReachabilityFireability-2024-00
FORMULA_NAME FunctionPointer-PT-b002-ReachabilityFireability-2024-01
FORMULA_NAME FunctionPointer-PT-b002-ReachabilityFireability-2024-02
FORMULA_NAME FunctionPointer-PT-b002-ReachabilityFireability-2024-03
FORMULA_NAME FunctionPointer-PT-b002-ReachabilityFireability-2024-04
FORMULA_NAME FunctionPointer-PT-b002-ReachabilityFireability-2024-05
FORMULA_NAME FunctionPointer-PT-b002-ReachabilityFireability-2024-06
FORMULA_NAME FunctionPointer-PT-b002-ReachabilityFireability-2024-07
FORMULA_NAME FunctionPointer-PT-b002-ReachabilityFireability-2023-08
FORMULA_NAME FunctionPointer-PT-b002-ReachabilityFireability-2024-09
FORMULA_NAME FunctionPointer-PT-b002-ReachabilityFireability-2024-10
FORMULA_NAME FunctionPointer-PT-b002-ReachabilityFireability-2024-11
FORMULA_NAME FunctionPointer-PT-b002-ReachabilityFireability-2024-12
FORMULA_NAME FunctionPointer-PT-b002-ReachabilityFireability-2024-13
FORMULA_NAME FunctionPointer-PT-b002-ReachabilityFireability-2024-14
FORMULA_NAME FunctionPointer-PT-b002-ReachabilityFireability-2024-15
=== Now, execution of the tool begins
BK_START 1717188019114
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
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 20:40:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-31 20:40:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 20:40:20] [INFO ] Load time of PNML (sax parser for PT used): 109 ms
[2024-05-31 20:40:20] [INFO ] Transformed 306 places.
[2024-05-31 20:40:20] [INFO ] Transformed 840 transitions.
[2024-05-31 20:40:20] [INFO ] Parsed PT model containing 306 places and 840 transitions and 3392 arcs in 212 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 84 places in 7 ms
Reduce places removed 84 places and 192 transitions.
FORMULA FunctionPointer-PT-b002-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b002-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b002-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (78 resets) in 1808 ms. (22 steps per ms) remains 4/13 properties
FORMULA FunctionPointer-PT-b002-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b002-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b002-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b002-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b002-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b002-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b002-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b002-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b002-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (8 resets) in 224 ms. (177 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 73 ms. (540 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 124 ms. (320 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 80 ms. (493 steps per ms) remains 4/4 properties
[2024-05-31 20:40:21] [INFO ] Flow matrix only has 414 transitions (discarded 234 similar events)
// Phase 1: matrix 414 rows 222 cols
[2024-05-31 20:40:21] [INFO ] Computed 4 invariants in 24 ms
[2024-05-31 20:40:21] [INFO ] State equation strengthened by 65 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem FunctionPointer-PT-b002-ReachabilityFireability-2024-05 is UNSAT
FORMULA FunctionPointer-PT-b002-ReachabilityFireability-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem FunctionPointer-PT-b002-ReachabilityFireability-2024-14 is UNSAT
FORMULA FunctionPointer-PT-b002-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 72/113 variables, 3/3 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1/114 variables, 1/4 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 0/4 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 319/433 variables, 114/118 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/433 variables, 58/176 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/433 variables, 0/176 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 179/612 variables, 88/264 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/612 variables, 7/271 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/612 variables, 0/271 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 24/636 variables, 20/291 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/636 variables, 0/291 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/636 variables, 0/291 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 636/636 variables, and 291 constraints, problems are : Problem set: 2 solved, 2 unsolved in 591 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: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 76/106 variables, 3/3 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1/107 variables, 1/4 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/107 variables, 0/4 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 298/405 variables, 107/111 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/405 variables, 57/168 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/405 variables, 0/168 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 196/601 variables, 86/254 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/601 variables, 8/262 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/601 variables, 2/264 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/601 variables, 0/264 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 35/636 variables, 29/293 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/636 variables, 0/293 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/636 variables, 0/293 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 636/636 variables, and 293 constraints, problems are : Problem set: 2 solved, 2 unsolved in 517 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: 2/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 1255ms problems are : Problem set: 2 solved, 2 unsolved
Parikh walk visited 0 properties in 706 ms.
Support contains 30 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 212 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.3 ms
Discarding 10 places :
Also discarding 0 output transitions
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 22 place count 191 transition count 584
Iterating global reduction 0 with 21 rules applied. Total rules applied 43 place count 191 transition count 584
Ensure Unique test removed 76 transitions
Reduce isomorphic transitions removed 76 transitions.
Iterating post reduction 0 with 76 rules applied. Total rules applied 119 place count 191 transition count 508
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 128 place count 182 transition count 490
Iterating global reduction 1 with 9 rules applied. Total rules applied 137 place count 182 transition count 490
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 165 place count 182 transition count 462
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 171 place count 176 transition count 450
Iterating global reduction 2 with 6 rules applied. Total rules applied 177 place count 176 transition count 450
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 181 place count 172 transition count 434
Iterating global reduction 2 with 4 rules applied. Total rules applied 185 place count 172 transition count 434
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 189 place count 168 transition count 426
Iterating global reduction 2 with 4 rules applied. Total rules applied 193 place count 168 transition count 426
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 2 with 16 rules applied. Total rules applied 209 place count 168 transition count 410
Applied a total of 209 rules in 125 ms. Remains 168 /222 variables (removed 54) and now considering 410/648 (removed 238) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 168/222 places, 410/648 transitions.
RANDOM walk for 40001 steps (118 resets) in 157 ms. (253 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 74 ms. (533 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 138 ms. (287 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 527476 steps, run timeout after 3001 ms. (steps per millisecond=175 ) properties seen :0 out of 2
Probabilistic random walk after 527476 steps, saw 346786 distinct states, run finished after 3005 ms. (steps per millisecond=175 ) properties seen :0
[2024-05-31 20:40:26] [INFO ] Flow matrix only has 279 transitions (discarded 131 similar events)
// Phase 1: matrix 279 rows 168 cols
[2024-05-31 20:40:26] [INFO ] Computed 2 invariants in 2 ms
[2024-05-31 20:40:26] [INFO ] State equation strengthened by 59 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 44/74 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 18/92 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 215/307 variables, 92/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/307 variables, 51/145 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/307 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 117/424 variables, 57/202 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/424 variables, 8/210 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/424 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 23/447 variables, 19/229 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/447 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/447 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 447/447 variables, and 229 constraints, problems are : Problem set: 0 solved, 2 unsolved in 374 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 168/168 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 44/74 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 18/92 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 215/307 variables, 92/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/307 variables, 51/145 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/307 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 117/424 variables, 57/202 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/424 variables, 8/210 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/424 variables, 2/212 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/424 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 23/447 variables, 19/231 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/447 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/447 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 447/447 variables, and 231 constraints, problems are : Problem set: 0 solved, 2 unsolved in 376 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 168/168 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 773ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 1 ms.
Support contains 30 out of 168 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 168/168 places, 410/410 transitions.
Applied a total of 0 rules in 14 ms. Remains 168 /168 variables (removed 0) and now considering 410/410 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 168/168 places, 410/410 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 168/168 places, 410/410 transitions.
Applied a total of 0 rules in 10 ms. Remains 168 /168 variables (removed 0) and now considering 410/410 (removed 0) transitions.
[2024-05-31 20:40:27] [INFO ] Flow matrix only has 279 transitions (discarded 131 similar events)
[2024-05-31 20:40:27] [INFO ] Invariant cache hit.
[2024-05-31 20:40:27] [INFO ] Implicit Places using invariants in 177 ms returned []
[2024-05-31 20:40:27] [INFO ] Flow matrix only has 279 transitions (discarded 131 similar events)
[2024-05-31 20:40:27] [INFO ] Invariant cache hit.
[2024-05-31 20:40:27] [INFO ] State equation strengthened by 59 read => feed constraints.
[2024-05-31 20:40:27] [INFO ] Implicit Places using invariants and state equation in 233 ms returned []
Implicit Place search using SMT with State Equation took 437 ms to find 0 implicit places.
[2024-05-31 20:40:27] [INFO ] Redundant transitions in 28 ms returned []
Running 408 sub problems to find dead transitions.
[2024-05-31 20:40:27] [INFO ] Flow matrix only has 279 transitions (discarded 131 similar events)
[2024-05-31 20:40:27] [INFO ] Invariant cache hit.
[2024-05-31 20:40:27] [INFO ] State equation strengthened by 59 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/168 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/168 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 3 (OVERLAPS) 279/447 variables, 168/170 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/447 variables, 59/229 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/447 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 408 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/447 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 408 unsolved
No progress, stopping.
After SMT solving in domain Real declared 447/447 variables, and 229 constraints, problems are : Problem set: 0 solved, 408 unsolved in 14024 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 168/168 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 408/408 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 408 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/168 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/168 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 3 (OVERLAPS) 279/447 variables, 168/170 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/447 variables, 59/229 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/447 variables, 408/637 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/447 variables, 0/637 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 7 (OVERLAPS) 0/447 variables, 0/637 constraints. Problems are: Problem set: 0 solved, 408 unsolved
No progress, stopping.
After SMT solving in domain Int declared 447/447 variables, and 637 constraints, problems are : Problem set: 0 solved, 408 unsolved in 16748 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 168/168 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 408/408 constraints, Known Traps: 0/0 constraints]
After SMT, in 31270ms problems are : Problem set: 0 solved, 408 unsolved
Search for dead transitions found 0 dead transitions in 31275ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31763 ms. Remains : 168/168 places, 410/410 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 196 edges and 168 vertex of which 21 / 168 are part of one of the 7 SCC in 2 ms
Free SCC test removed 14 places
Drop transitions (Empty/Sink Transition effects.) removed 35 transitions
Ensure Unique test removed 117 transitions
Reduce isomorphic transitions removed 152 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 154 transition count 252
Reduce places removed 6 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 10 rules applied. Total rules applied 17 place count 148 transition count 248
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 21 place count 144 transition count 248
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 27 Pre rules applied. Total rules applied 21 place count 144 transition count 221
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 3 with 54 rules applied. Total rules applied 75 place count 117 transition count 221
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 81 place count 111 transition count 215
Iterating global reduction 3 with 6 rules applied. Total rules applied 87 place count 111 transition count 215
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 99 place count 111 transition count 203
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 4 with 38 rules applied. Total rules applied 137 place count 92 transition count 184
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 143 place count 86 transition count 172
Iterating global reduction 4 with 6 rules applied. Total rules applied 149 place count 86 transition count 172
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 153 place count 82 transition count 164
Iterating global reduction 4 with 4 rules applied. Total rules applied 157 place count 82 transition count 164
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 161 place count 78 transition count 156
Iterating global reduction 4 with 4 rules applied. Total rules applied 165 place count 78 transition count 156
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 169 place count 78 transition count 152
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 177 place count 74 transition count 152
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 5 with 7 rules applied. Total rules applied 184 place count 74 transition count 145
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 185 place count 74 transition count 145
Applied a total of 185 rules in 40 ms. Remains 74 /168 variables (removed 94) and now considering 145/410 (removed 265) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 145 rows 74 cols
[2024-05-31 20:40:59] [INFO ] Computed 2 invariants in 1 ms
[2024-05-31 20:40:59] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-31 20:40:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 32 ms returned sat
[2024-05-31 20:40:59] [INFO ] After 328ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-31 20:40:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-31 20:40:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-31 20:40:59] [INFO ] After 62ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-31 20:40:59] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-31 20:40:59] [INFO ] After 43ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-31 20:40:59] [INFO ] After 98ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-31 20:40:59] [INFO ] After 228ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 621 ms.
[2024-05-31 20:40:59] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 4 ms.
[2024-05-31 20:40:59] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 168 places, 410 transitions and 1652 arcs took 8 ms.
[2024-05-31 20:40:59] [INFO ] Flatten gal took : 57 ms
Total runtime 39755 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-ReachabilityFireability-2024-07
Could not compute solution for formula : FunctionPointer-PT-b002-ReachabilityFireability-2023-08
BK_STOP 1717188060167
--------------------
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 ReachabilityFireability -timeout 360 -rebuildPNML
mcc2024
rfs formula name FunctionPointer-PT-b002-ReachabilityFireability-2024-07
rfs formula type EF
rfs formula formula --invariant=/tmp/541/inv_0_
rfs formula name FunctionPointer-PT-b002-ReachabilityFireability-2023-08
rfs formula type EF
rfs formula formula --invariant=/tmp/541/inv_1_
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="ReachabilityFireability"
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 ReachabilityFireability"
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-171640602900223"
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 [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;