About the Execution of LTSMin+red for SemanticWebServices-PT-S256P06
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 3110.000 | 1598378.00 | 6336919.00 | 512.00 | TFTTTTFFTTTFFFF? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r361-smll-167891811500423.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.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 2-5348
Executing tool ltsminxred
Input is SemanticWebServices-PT-S256P06, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r361-smll-167891811500423
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 6.8K Feb 26 10:17 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Feb 26 10:17 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 26 10:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 26 10:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.2K Feb 26 10:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 79K Feb 26 10:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Feb 26 10:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Feb 26 10:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 16M Mar 5 18:23 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 SemanticWebServices-PT-S256P06-ReachabilityFireability-00
FORMULA_NAME SemanticWebServices-PT-S256P06-ReachabilityFireability-01
FORMULA_NAME SemanticWebServices-PT-S256P06-ReachabilityFireability-02
FORMULA_NAME SemanticWebServices-PT-S256P06-ReachabilityFireability-03
FORMULA_NAME SemanticWebServices-PT-S256P06-ReachabilityFireability-04
FORMULA_NAME SemanticWebServices-PT-S256P06-ReachabilityFireability-05
FORMULA_NAME SemanticWebServices-PT-S256P06-ReachabilityFireability-06
FORMULA_NAME SemanticWebServices-PT-S256P06-ReachabilityFireability-07
FORMULA_NAME SemanticWebServices-PT-S256P06-ReachabilityFireability-08
FORMULA_NAME SemanticWebServices-PT-S256P06-ReachabilityFireability-09
FORMULA_NAME SemanticWebServices-PT-S256P06-ReachabilityFireability-10
FORMULA_NAME SemanticWebServices-PT-S256P06-ReachabilityFireability-11
FORMULA_NAME SemanticWebServices-PT-S256P06-ReachabilityFireability-12
FORMULA_NAME SemanticWebServices-PT-S256P06-ReachabilityFireability-13
FORMULA_NAME SemanticWebServices-PT-S256P06-ReachabilityFireability-14
FORMULA_NAME SemanticWebServices-PT-S256P06-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1679259063829
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SemanticWebServices-PT-S256P06
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-19 20:51:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 20:51:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 20:51:09] [INFO ] Load time of PNML (sax parser for PT used): 1445 ms
[2023-03-19 20:51:09] [INFO ] Transformed 439 places.
[2023-03-19 20:51:09] [INFO ] Transformed 14102 transitions.
[2023-03-19 20:51:09] [INFO ] Parsed PT model containing 439 places and 14102 transitions and 130267 arcs in 1756 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 23 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 65 places in 38 ms
Reduce places removed 65 places and 7242 transitions.
Ensure Unique test removed 2131 transitions
Reduce redundant transitions removed 2131 transitions.
FORMULA SemanticWebServices-PT-S256P06-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P06-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P06-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P06-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P06-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P06-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P06-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P06-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P06-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P06-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 917 ms. (steps per millisecond=10 ) properties (out of 6) seen :5
FORMULA SemanticWebServices-PT-S256P06-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P06-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P06-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P06-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P06-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-19 20:51:10] [INFO ] Flow matrix only has 885 transitions (discarded 3844 similar events)
// Phase 1: matrix 885 rows 374 cols
[2023-03-19 20:51:10] [INFO ] Computed 16 place invariants in 65 ms
[2023-03-19 20:51:11] [INFO ] [Real]Absence check using 2 positive place invariants in 22 ms returned sat
[2023-03-19 20:51:11] [INFO ] [Real]Absence check using 2 positive and 14 generalized place invariants in 13 ms returned sat
[2023-03-19 20:51:12] [INFO ] After 1808ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 20:51:12] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-19 20:51:12] [INFO ] [Nat]Absence check using 2 positive and 14 generalized place invariants in 6 ms returned sat
[2023-03-19 20:51:13] [INFO ] After 530ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 20:51:13] [INFO ] State equation strengthened by 412 read => feed constraints.
[2023-03-19 20:51:13] [INFO ] After 305ms SMT Verify possible using 412 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 20:51:13] [INFO ] After 494ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 164 ms.
[2023-03-19 20:51:13] [INFO ] After 1534ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 12 ms.
Support contains 28 out of 374 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 374/374 places, 4729/4729 transitions.
Graph (complete) has 2156 edges and 374 vertex of which 215 are kept as prefixes of interest. Removing 159 places using SCC suffix rule.32 ms
Discarding 159 places :
Also discarding 46 output transitions
Drop transitions removed 46 transitions
Drop transitions removed 1514 transitions
Ensure Unique test removed 757 transitions
Reduce isomorphic transitions removed 2271 transitions.
Iterating post reduction 0 with 2271 rules applied. Total rules applied 2272 place count 215 transition count 2412
Discarding 39 places :
Symmetric choice reduction at 1 with 39 rule applications. Total rules 2311 place count 176 transition count 1764
Iterating global reduction 1 with 39 rules applied. Total rules applied 2350 place count 176 transition count 1764
Ensure Unique test removed 595 transitions
Reduce isomorphic transitions removed 595 transitions.
Iterating post reduction 1 with 595 rules applied. Total rules applied 2945 place count 176 transition count 1169
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 2947 place count 174 transition count 1157
Iterating global reduction 2 with 2 rules applied. Total rules applied 2949 place count 174 transition count 1157
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 2954 place count 174 transition count 1152
Drop transitions removed 243 transitions
Redundant transition composition rules discarded 243 transitions
Iterating global reduction 3 with 243 rules applied. Total rules applied 3197 place count 174 transition count 909
Reduce places removed 14 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 28 transitions.
Graph (complete) has 612 edges and 160 vertex of which 156 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 0 output transitions
Iterating post reduction 3 with 43 rules applied. Total rules applied 3240 place count 156 transition count 881
Drop transitions removed 9 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 4 with 18 rules applied. Total rules applied 3258 place count 156 transition count 863
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 3262 place count 152 transition count 848
Iterating global reduction 5 with 4 rules applied. Total rules applied 3266 place count 152 transition count 848
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 5 with 17 rules applied. Total rules applied 3283 place count 152 transition count 831
Drop transitions removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 6 with 22 rules applied. Total rules applied 3305 place count 152 transition count 809
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 6 with 18 rules applied. Total rules applied 3323 place count 149 transition count 794
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 3325 place count 147 transition count 789
Iterating global reduction 7 with 2 rules applied. Total rules applied 3327 place count 147 transition count 789
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 7 with 9 rules applied. Total rules applied 3336 place count 147 transition count 780
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 8 with 4 rules applied. Total rules applied 3340 place count 147 transition count 776
Free-agglomeration rule applied 4 times.
Iterating global reduction 8 with 4 rules applied. Total rules applied 3344 place count 147 transition count 772
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 3348 place count 143 transition count 772
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 9 with 8 rules applied. Total rules applied 3356 place count 143 transition count 764
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 3357 place count 142 transition count 762
Iterating global reduction 9 with 1 rules applied. Total rules applied 3358 place count 142 transition count 762
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 3359 place count 142 transition count 761
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 3360 place count 142 transition count 761
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 3361 place count 142 transition count 760
Applied a total of 3361 rules in 411 ms. Remains 142 /374 variables (removed 232) and now considering 760/4729 (removed 3969) transitions.
[2023-03-19 20:51:14] [INFO ] Flow matrix only has 280 transitions (discarded 480 similar events)
// Phase 1: matrix 280 rows 142 cols
[2023-03-19 20:51:14] [INFO ] Computed 1 place invariants in 3 ms
[2023-03-19 20:51:14] [INFO ] Dead Transitions using invariants and state equation in 488 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 904 ms. Remains : 142/374 places, 760/4729 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=51 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2307744 steps, run timeout after 3001 ms. (steps per millisecond=768 ) properties seen :{}
Probabilistic random walk after 2307744 steps, saw 1972802 distinct states, run finished after 3003 ms. (steps per millisecond=768 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 20:51:18] [INFO ] Flow matrix only has 280 transitions (discarded 480 similar events)
[2023-03-19 20:51:18] [INFO ] Invariant cache hit.
[2023-03-19 20:51:18] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 20:51:18] [INFO ] After 337ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 20:51:18] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 20:51:18] [INFO ] After 182ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 20:51:18] [INFO ] State equation strengthened by 137 read => feed constraints.
[2023-03-19 20:51:18] [INFO ] After 103ms SMT Verify possible using 137 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 20:51:18] [INFO ] After 163ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 51 ms.
[2023-03-19 20:51:18] [INFO ] After 488ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 28 out of 142 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 142/142 places, 760/760 transitions.
Applied a total of 0 rules in 36 ms. Remains 142 /142 variables (removed 0) and now considering 760/760 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 142/142 places, 760/760 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 142/142 places, 760/760 transitions.
Applied a total of 0 rules in 36 ms. Remains 142 /142 variables (removed 0) and now considering 760/760 (removed 0) transitions.
[2023-03-19 20:51:19] [INFO ] Flow matrix only has 280 transitions (discarded 480 similar events)
[2023-03-19 20:51:19] [INFO ] Invariant cache hit.
[2023-03-19 20:51:19] [INFO ] Implicit Places using invariants in 246 ms returned []
[2023-03-19 20:51:19] [INFO ] Flow matrix only has 280 transitions (discarded 480 similar events)
[2023-03-19 20:51:19] [INFO ] Invariant cache hit.
[2023-03-19 20:51:19] [INFO ] State equation strengthened by 137 read => feed constraints.
[2023-03-19 20:51:19] [INFO ] Implicit Places using invariants and state equation in 662 ms returned []
Implicit Place search using SMT with State Equation took 913 ms to find 0 implicit places.
[2023-03-19 20:51:21] [INFO ] Redundant transitions in 1278 ms returned [44, 46, 51, 54, 58, 67, 71, 73, 77, 80, 83, 87, 90, 91, 95, 97, 100, 101, 104, 107, 109, 111, 113, 115, 116, 119, 121, 123, 124, 128, 130, 132, 134, 138, 140, 144, 146, 159, 161, 164, 166, 167, 168, 169, 174, 175, 176, 177, 182, 268, 269, 270, 271, 272, 274, 275, 276, 277, 280, 282, 283, 288, 295, 297, 311, 321, 322, 323, 326, 334, 335, 336, 339, 340, 341, 347, 350, 351, 352, 355, 357, 358, 359, 361, 381, 397, 398, 408, 409, 412, 442, 443, 445, 447, 449, 450, 451, 453, 454, 456, 458, 461, 462, 463, 465, 478, 597, 603, 604, 605, 613, 614, 615, 616, 617, 624, 625, 626, 627, 628, 629, 630, 632, 635, 636, 637, 638, 639, 640, 642, 643, 645, 647, 649, 651, 652, 653, 654, 656, 657, 659, 660, 662, 664, 665, 667, 669, 671, 672, 674, 676, 678, 679, 680, 682, 683, 684, 686, 687, 689, 690, 692, 693, 695, 696, 698, 699, 701, 703, 704, 706, 708, 709, 710, 711, 713, 714, 715, 716, 718, 719, 720, 722, 723, 725, 726, 728, 729, 730, 731, 732, 734, 735, 736]
Found 194 redundant transitions using SMT.
Drop transitions removed 194 transitions
Redundant transitions reduction (with SMT) removed 194 transitions.
[2023-03-19 20:51:21] [INFO ] Flow matrix only has 206 transitions (discarded 360 similar events)
// Phase 1: matrix 206 rows 142 cols
[2023-03-19 20:51:21] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 20:51:21] [INFO ] Dead Transitions using invariants and state equation in 289 ms found 0 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 142/142 places, 566/760 transitions.
Graph (complete) has 417 edges and 142 vertex of which 135 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.1 ms
Discarding 7 places :
Also discarding 0 output transitions
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 135 transition count 551
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 18 place count 133 transition count 546
Iterating global reduction 1 with 2 rules applied. Total rules applied 20 place count 133 transition count 546
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 23 place count 133 transition count 543
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 2 with 16 rules applied. Total rules applied 39 place count 133 transition count 527
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 40 place count 133 transition count 526
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 41 place count 132 transition count 526
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 43 place count 132 transition count 524
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 384 edges and 130 vertex of which 127 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Iterating post reduction 3 with 5 rules applied. Total rules applied 48 place count 127 transition count 522
Drop transitions removed 4 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 53 place count 127 transition count 517
Applied a total of 53 rules in 102 ms. Remains 127 /142 variables (removed 15) and now considering 517/566 (removed 49) transitions.
[2023-03-19 20:51:21] [INFO ] Flow matrix only has 181 transitions (discarded 336 similar events)
// Phase 1: matrix 181 rows 127 cols
[2023-03-19 20:51:21] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-19 20:51:21] [INFO ] Implicit Places using invariants in 168 ms returned []
[2023-03-19 20:51:21] [INFO ] Flow matrix only has 181 transitions (discarded 336 similar events)
[2023-03-19 20:51:21] [INFO ] Invariant cache hit.
[2023-03-19 20:51:21] [INFO ] State equation strengthened by 84 read => feed constraints.
[2023-03-19 20:51:22] [INFO ] Implicit Places using invariants and state equation in 426 ms returned []
Implicit Place search using SMT with State Equation took 611 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 127/142 places, 517/760 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 3257 ms. Remains : 127/142 places, 517/760 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=63 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2296728 steps, run timeout after 3001 ms. (steps per millisecond=765 ) properties seen :{}
Probabilistic random walk after 2296728 steps, saw 1973472 distinct states, run finished after 3001 ms. (steps per millisecond=765 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 20:51:25] [INFO ] Flow matrix only has 181 transitions (discarded 336 similar events)
[2023-03-19 20:51:25] [INFO ] Invariant cache hit.
[2023-03-19 20:51:25] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 20:51:25] [INFO ] After 157ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 20:51:25] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 20:51:25] [INFO ] After 99ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 20:51:25] [INFO ] State equation strengthened by 84 read => feed constraints.
[2023-03-19 20:51:25] [INFO ] After 51ms SMT Verify possible using 84 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 20:51:25] [INFO ] After 83ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 28 ms.
[2023-03-19 20:51:25] [INFO ] After 278ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 28 out of 127 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 127/127 places, 517/517 transitions.
Applied a total of 0 rules in 12 ms. Remains 127 /127 variables (removed 0) and now considering 517/517 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 127/127 places, 517/517 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 127/127 places, 517/517 transitions.
Applied a total of 0 rules in 11 ms. Remains 127 /127 variables (removed 0) and now considering 517/517 (removed 0) transitions.
[2023-03-19 20:51:25] [INFO ] Flow matrix only has 181 transitions (discarded 336 similar events)
[2023-03-19 20:51:25] [INFO ] Invariant cache hit.
[2023-03-19 20:51:26] [INFO ] Implicit Places using invariants in 115 ms returned []
[2023-03-19 20:51:26] [INFO ] Flow matrix only has 181 transitions (discarded 336 similar events)
[2023-03-19 20:51:26] [INFO ] Invariant cache hit.
[2023-03-19 20:51:26] [INFO ] State equation strengthened by 84 read => feed constraints.
[2023-03-19 20:51:26] [INFO ] Implicit Places using invariants and state equation in 576 ms returned []
Implicit Place search using SMT with State Equation took 692 ms to find 0 implicit places.
[2023-03-19 20:51:27] [INFO ] Redundant transitions in 940 ms returned []
[2023-03-19 20:51:27] [INFO ] Flow matrix only has 181 transitions (discarded 336 similar events)
[2023-03-19 20:51:27] [INFO ] Invariant cache hit.
[2023-03-19 20:51:27] [INFO ] Dead Transitions using invariants and state equation in 347 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2008 ms. Remains : 127/127 places, 517/517 transitions.
Graph (complete) has 35 edges and 127 vertex of which 34 are kept as prefixes of interest. Removing 93 places using SCC suffix rule.0 ms
Discarding 93 places :
Also discarding 49 output transitions
Drop transitions removed 49 transitions
Drop transitions removed 334 transitions
Ensure Unique test removed 88 transitions
Reduce isomorphic transitions removed 422 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 424 rules applied. Total rules applied 425 place count 34 transition count 44
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 429 place count 32 transition count 42
Performed 2 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 433 place count 30 transition count 39
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 435 place count 30 transition count 37
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 437 place count 30 transition count 35
Applied a total of 437 rules in 4 ms. Remains 30 /127 variables (removed 97) and now considering 35/517 (removed 482) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 35 rows 30 cols
[2023-03-19 20:51:27] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-19 20:51:28] [INFO ] After 68ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 20:51:28] [INFO ] After 18ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 20:51:28] [INFO ] After 29ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 11 ms.
[2023-03-19 20:51:28] [INFO ] After 82ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-19 20:51:28] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 4 ms.
[2023-03-19 20:51:28] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 127 places, 517 transitions and 3194 arcs took 8 ms.
[2023-03-19 20:51:28] [INFO ] Flatten gal took : 133 ms
Total runtime 21084 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --inv-bin-par --invariant=/tmp/529/inv_0_ --inv-par
Could not compute solution for formula : SemanticWebServices-PT-S256P06-ReachabilityFireability-15
BK_STOP 1679260662207
--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
mcc2023
rfs formula name SemanticWebServices-PT-S256P06-ReachabilityFireability-15
rfs formula type AG
rfs formula formula --invariant=/tmp/529/inv_0_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 127 places, 517 transitions and 3194 arcs
pnml2lts-sym: Petri net 11_ont_256_6.net analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.010 real 0.010 user 0.010 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 517->344 groups
pnml2lts-sym: Regrouping took 0.230 real 0.230 user 0.010 sys
pnml2lts-sym: state vector length is 127; there are 344 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
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="SemanticWebServices-PT-S256P06"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is SemanticWebServices-PT-S256P06, 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 r361-smll-167891811500423"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SemanticWebServices-PT-S256P06.tgz
mv SemanticWebServices-PT-S256P06 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 ;