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.r362-smll-167891812800423.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)
........................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
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 r362-smll-167891812800423
=====================================================================

--------------------
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 1679168841020

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=marciexred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SemanticWebServices-PT-S256P06
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-18 19:47:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-18 19:47:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 19:47:25] [INFO ] Load time of PNML (sax parser for PT used): 1267 ms
[2023-03-18 19:47:25] [INFO ] Transformed 439 places.
[2023-03-18 19:47:25] [INFO ] Transformed 14102 transitions.
[2023-03-18 19:47:25] [INFO ] Parsed PT model containing 439 places and 14102 transitions and 130267 arcs in 1542 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 37 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 65 places in 83 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 1240 ms. (steps per millisecond=8 ) properties (out of 6) seen :4
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-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 30 ms. (steps per millisecond=333 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=57 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-18 19:47:27] [INFO ] Flow matrix only has 885 transitions (discarded 3844 similar events)
// Phase 1: matrix 885 rows 374 cols
[2023-03-18 19:47:27] [INFO ] Computed 16 place invariants in 48 ms
[2023-03-18 19:47:27] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-18 19:47:27] [INFO ] [Real]Absence check using 2 positive and 14 generalized place invariants in 7 ms returned sat
[2023-03-18 19:47:28] [INFO ] After 1092ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-18 19:47:28] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-18 19:47:28] [INFO ] [Nat]Absence check using 2 positive and 14 generalized place invariants in 4 ms returned sat
[2023-03-18 19:47:29] [INFO ] After 652ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-18 19:47:29] [INFO ] State equation strengthened by 412 read => feed constraints.
[2023-03-18 19:47:29] [INFO ] After 412ms SMT Verify possible using 412 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-18 19:47:30] [INFO ] After 760ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 245 ms.
[2023-03-18 19:47:30] [INFO ] After 2016ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 45 ms.
Support contains 33 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 216 are kept as prefixes of interest. Removing 158 places using SCC suffix rule.51 ms
Discarding 158 places :
Also discarding 46 output transitions
Drop transitions removed 46 transitions
Drop transitions removed 1510 transitions
Ensure Unique test removed 748 transitions
Reduce isomorphic transitions removed 2258 transitions.
Iterating post reduction 0 with 2258 rules applied. Total rules applied 2259 place count 216 transition count 2425
Discarding 38 places :
Symmetric choice reduction at 1 with 38 rule applications. Total rules 2297 place count 178 transition count 1809
Iterating global reduction 1 with 38 rules applied. Total rules applied 2335 place count 178 transition count 1809
Ensure Unique test removed 515 transitions
Reduce isomorphic transitions removed 515 transitions.
Iterating post reduction 1 with 515 rules applied. Total rules applied 2850 place count 178 transition count 1294
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 2851 place count 177 transition count 1290
Iterating global reduction 2 with 1 rules applied. Total rules applied 2852 place count 177 transition count 1290
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 2856 place count 177 transition count 1286
Drop transitions removed 248 transitions
Redundant transition composition rules discarded 248 transitions
Iterating global reduction 3 with 248 rules applied. Total rules applied 3104 place count 177 transition count 1038
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 634 edges and 163 vertex of which 161 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 0 output transitions
Iterating post reduction 3 with 43 rules applied. Total rules applied 3147 place count 161 transition count 1010
Drop transitions removed 7 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 3155 place count 161 transition count 1002
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 3157 place count 159 transition count 996
Iterating global reduction 5 with 2 rules applied. Total rules applied 3159 place count 159 transition count 996
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 3168 place count 159 transition count 987
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 6 with 16 rules applied. Total rules applied 3184 place count 159 transition count 971
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 6 with 22 rules applied. Total rules applied 3206 place count 156 transition count 952
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3207 place count 155 transition count 950
Iterating global reduction 7 with 1 rules applied. Total rules applied 3208 place count 155 transition count 950
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 3215 place count 155 transition count 943
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 8 with 4 rules applied. Total rules applied 3219 place count 155 transition count 939
Free-agglomeration rule applied 4 times.
Iterating global reduction 8 with 4 rules applied. Total rules applied 3223 place count 155 transition count 935
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 3227 place count 151 transition count 935
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 9 with 8 rules applied. Total rules applied 3235 place count 151 transition count 927
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 3236 place count 150 transition count 925
Iterating global reduction 9 with 1 rules applied. Total rules applied 3237 place count 150 transition count 925
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 3238 place count 150 transition count 924
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 3239 place count 150 transition count 924
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 3240 place count 150 transition count 923
Applied a total of 3240 rules in 747 ms. Remains 150 /374 variables (removed 224) and now considering 923/4729 (removed 3806) transitions.
[2023-03-18 19:47:31] [INFO ] Flow matrix only has 313 transitions (discarded 610 similar events)
// Phase 1: matrix 313 rows 150 cols
[2023-03-18 19:47:31] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-18 19:47:31] [INFO ] Dead Transitions using invariants and state equation in 548 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1300 ms. Remains : 150/374 places, 923/4729 transitions.
Incomplete random walk after 10005 steps, including 2 resets, run finished after 449 ms. (steps per millisecond=22 ) properties (out of 2) seen :1
FORMULA SemanticWebServices-PT-S256P06-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-18 19:47:32] [INFO ] Flow matrix only has 313 transitions (discarded 610 similar events)
[2023-03-18 19:47:32] [INFO ] Invariant cache hit.
[2023-03-18 19:47:32] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 5 ms returned sat
[2023-03-18 19:47:32] [INFO ] After 205ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 19:47:32] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-18 19:47:32] [INFO ] After 187ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 19:47:32] [INFO ] State equation strengthened by 151 read => feed constraints.
[2023-03-18 19:47:33] [INFO ] After 111ms SMT Verify possible using 151 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-18 19:47:33] [INFO ] After 167ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 50 ms.
[2023-03-18 19:47:33] [INFO ] After 477ms 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 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 923/923 transitions.
Graph (complete) has 572 edges and 150 vertex of which 147 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 3 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 20 place count 147 transition count 904
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 24 place count 143 transition count 875
Iterating global reduction 1 with 4 rules applied. Total rules applied 28 place count 143 transition count 875
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 102 transitions.
Iterating post reduction 1 with 102 rules applied. Total rules applied 130 place count 143 transition count 773
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 136 place count 143 transition count 767
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 137 place count 142 transition count 764
Iterating global reduction 2 with 1 rules applied. Total rules applied 138 place count 142 transition count 764
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 142 place count 142 transition count 760
Applied a total of 142 rules in 52 ms. Remains 142 /150 variables (removed 8) and now considering 760/923 (removed 163) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 142/150 places, 760/923 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=67 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1990512 steps, run timeout after 3001 ms. (steps per millisecond=663 ) properties seen :{}
Probabilistic random walk after 1990512 steps, saw 1668853 distinct states, run finished after 3002 ms. (steps per millisecond=663 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 19:47:36] [INFO ] Flow matrix only has 280 transitions (discarded 480 similar events)
// Phase 1: matrix 280 rows 142 cols
[2023-03-18 19:47:36] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-18 19:47:36] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-18 19:47:36] [INFO ] After 157ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 19:47:36] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-18 19:47:36] [INFO ] After 103ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 19:47:36] [INFO ] State equation strengthened by 137 read => feed constraints.
[2023-03-18 19:47:36] [INFO ] After 65ms SMT Verify possible using 137 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-18 19:47:36] [INFO ] After 106ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 50 ms.
[2023-03-18 19:47:36] [INFO ] After 316ms 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 24 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 25 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 24 ms. Remains 142 /142 variables (removed 0) and now considering 760/760 (removed 0) transitions.
[2023-03-18 19:47:36] [INFO ] Flow matrix only has 280 transitions (discarded 480 similar events)
[2023-03-18 19:47:36] [INFO ] Invariant cache hit.
[2023-03-18 19:47:37] [INFO ] Implicit Places using invariants in 229 ms returned []
[2023-03-18 19:47:37] [INFO ] Flow matrix only has 280 transitions (discarded 480 similar events)
[2023-03-18 19:47:37] [INFO ] Invariant cache hit.
[2023-03-18 19:47:37] [INFO ] State equation strengthened by 137 read => feed constraints.
[2023-03-18 19:47:37] [INFO ] Implicit Places using invariants and state equation in 578 ms returned []
Implicit Place search using SMT with State Equation took 816 ms to find 0 implicit places.
[2023-03-18 19:47:39] [INFO ] Redundant transitions in 1840 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.
[2023-03-18 19:47:39] [INFO ] Flow matrix only has 206 transitions (discarded 360 similar events)
// Phase 1: matrix 206 rows 142 cols
[2023-03-18 19:47:39] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-18 19:47:39] [INFO ] Dead Transitions using invariants and state equation in 362 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.0 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 81 ms. Remains 127 /142 variables (removed 15) and now considering 517/566 (removed 49) transitions.
[2023-03-18 19:47:40] [INFO ] Flow matrix only has 181 transitions (discarded 336 similar events)
// Phase 1: matrix 181 rows 127 cols
[2023-03-18 19:47:40] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-18 19:47:40] [INFO ] Implicit Places using invariants in 135 ms returned []
[2023-03-18 19:47:40] [INFO ] Flow matrix only has 181 transitions (discarded 336 similar events)
[2023-03-18 19:47:40] [INFO ] Invariant cache hit.
[2023-03-18 19:47:40] [INFO ] State equation strengthened by 84 read => feed constraints.
[2023-03-18 19:47:40] [INFO ] Implicit Places using invariants and state equation in 346 ms returned []
Implicit Place search using SMT with State Equation took 487 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 3637 ms. Remains : 127/142 places, 517/760 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=60 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2022132 steps, run timeout after 3001 ms. (steps per millisecond=673 ) properties seen :{}
Probabilistic random walk after 2022132 steps, saw 1701797 distinct states, run finished after 3001 ms. (steps per millisecond=673 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 19:47:43] [INFO ] Flow matrix only has 181 transitions (discarded 336 similar events)
[2023-03-18 19:47:43] [INFO ] Invariant cache hit.
[2023-03-18 19:47:43] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-18 19:47:43] [INFO ] After 126ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 19:47:43] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-18 19:47:43] [INFO ] After 76ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 19:47:43] [INFO ] State equation strengthened by 84 read => feed constraints.
[2023-03-18 19:47:44] [INFO ] After 44ms SMT Verify possible using 84 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-18 19:47:44] [INFO ] After 74ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 24 ms.
[2023-03-18 19:47:44] [INFO ] After 232ms 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 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 10 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 10 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 10 ms. Remains 127 /127 variables (removed 0) and now considering 517/517 (removed 0) transitions.
[2023-03-18 19:47:44] [INFO ] Flow matrix only has 181 transitions (discarded 336 similar events)
[2023-03-18 19:47:44] [INFO ] Invariant cache hit.
[2023-03-18 19:47:44] [INFO ] Implicit Places using invariants in 124 ms returned []
[2023-03-18 19:47:44] [INFO ] Flow matrix only has 181 transitions (discarded 336 similar events)
[2023-03-18 19:47:44] [INFO ] Invariant cache hit.
[2023-03-18 19:47:44] [INFO ] State equation strengthened by 84 read => feed constraints.
[2023-03-18 19:47:44] [INFO ] Implicit Places using invariants and state equation in 429 ms returned []
Implicit Place search using SMT with State Equation took 558 ms to find 0 implicit places.
[2023-03-18 19:47:45] [INFO ] Redundant transitions in 544 ms returned []
[2023-03-18 19:47:45] [INFO ] Flow matrix only has 181 transitions (discarded 336 similar events)
[2023-03-18 19:47:45] [INFO ] Invariant cache hit.
[2023-03-18 19:47:45] [INFO ] Dead Transitions using invariants and state equation in 408 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1546 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 8 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
[2023-03-18 19:47:45] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 19:47:45] [INFO ] After 73ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 19:47:45] [INFO ] After 29ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 19:47:45] [INFO ] After 45ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 11 ms.
[2023-03-18 19:47:45] [INFO ] After 86ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-18 19:47:45] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 11 ms.
[2023-03-18 19:47:45] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 127 places, 517 transitions and 3194 arcs took 10 ms.
[2023-03-18 19:47:46] [INFO ] Flatten gal took : 147 ms
Total runtime 22359 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=ReachabilityFireability.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: _11_ont_256_6_net
(NrP: 127 NrTr: 517 NrArc: 3194)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.018sec

net check time: 0m 0.031sec

CANNOT_COMPUTE


BK_STOP 1679168867902

--------------------
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
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
The net has transition(s) without pre-places:
t0 (t0)
t1 (t1)
t2 (t2)
t3 (t3)
t4 (t4)
t5 (t5)
t6 (t6)
t7 (t7)
t8 (t8)
t9 (t9)
t10 (t10)
t11 (t11)
t12 (t12)
t13 (t13)
t14 (t14)
t15 (t15)
t16 (t16)
t17 (t17)
t18 (t18)
t19 (t19)
t20 (t20)
t21 (t21)
t22 (t22)
t23 (t23)
t24 (t24)
t25 (t25)
t26 (t26)
t27 (t27)
t28 (t28)
t29 (t29)
t30 (t30)
t31 (t31)
t32 (t32)
t33 (t33)
t34 (t34)
t35 (t35)
t36 (t36)
t37 (t37)
t38 (t38)
t39 (t39)
t40 (t40)
t41 (t41)
t42 (t42)
t43 (t43)
t44 (t44)
t45 (t45)
t46 (t46)
t47 (t47)
t48 (t48)
t49 (t49)
t50 (t50)
t51 (t51)
t52 (t52)
t53 (t53)
t54 (t54)
t55 (t55)
t56 (t56)
t57 (t57)
t58 (t58)
t59 (t59)
t60 (t60)
t61 (t61)
t62 (t62)
t63 (t63)
t64 (t64)
t65 (t65)
t66 (t66)
t67 (t67)
t68 (t68)
t69 (t69)
t70 (t70)
t71 (t71)
t72 (t72)
t73 (t73)
t74 (t74)
t75 (t75)
t76 (t76)
t77 (t77)
t78 (t78)
t79 (t79)
t80 (t80)
t81 (t81)
t82 (t82)
t83 (t83)
t84 (t84)
t85 (t85)
t86 (t86)
t87 (t87)
t88 (t88)
t89 (t89)
t90 (t90)
t91 (t91)
t92 (t92)
t93 (t93)
t94 (t94)
t95 (t95)
t96 (t96)

ptnet_check.cc:63: Net check exception: Net check failed on the test:
"check if there are transitions without pre-places".

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="marciexred"
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 marciexred"
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 r362-smll-167891812800423"
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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;