Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r176-tajo-158987872200670.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is PolyORBNT-PT-S05J80, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r176-tajo-158987872200670
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 20K Apr 12 06:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Apr 12 06:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 23K Apr 11 05:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 80K Apr 11 05:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 16K Apr 14 12:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 86K Apr 14 12:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 276K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 20K Apr 10 12:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 58K Apr 10 12:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 25K Apr 9 18:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K Apr 9 18:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 9.8K Apr 10 22:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 20K Apr 10 22:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 2.7M Mar 24 05:37 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 PolyORBNT-PT-S05J80-ReachabilityCardinality-00
FORMULA_NAME PolyORBNT-PT-S05J80-ReachabilityCardinality-01
FORMULA_NAME PolyORBNT-PT-S05J80-ReachabilityCardinality-02
FORMULA_NAME PolyORBNT-PT-S05J80-ReachabilityCardinality-03
FORMULA_NAME PolyORBNT-PT-S05J80-ReachabilityCardinality-04
FORMULA_NAME PolyORBNT-PT-S05J80-ReachabilityCardinality-05
FORMULA_NAME PolyORBNT-PT-S05J80-ReachabilityCardinality-06
FORMULA_NAME PolyORBNT-PT-S05J80-ReachabilityCardinality-07
FORMULA_NAME PolyORBNT-PT-S05J80-ReachabilityCardinality-08
FORMULA_NAME PolyORBNT-PT-S05J80-ReachabilityCardinality-09
FORMULA_NAME PolyORBNT-PT-S05J80-ReachabilityCardinality-10
FORMULA_NAME PolyORBNT-PT-S05J80-ReachabilityCardinality-11
FORMULA_NAME PolyORBNT-PT-S05J80-ReachabilityCardinality-12
FORMULA_NAME PolyORBNT-PT-S05J80-ReachabilityCardinality-13
FORMULA_NAME PolyORBNT-PT-S05J80-ReachabilityCardinality-14
FORMULA_NAME PolyORBNT-PT-S05J80-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591174269632

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 08:51:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-03 08:51:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 08:51:11] [INFO ] Load time of PNML (sax parser for PT used): 156 ms
[2020-06-03 08:51:11] [INFO ] Transformed 1189 places.
[2020-06-03 08:51:11] [INFO ] Transformed 2350 transitions.
[2020-06-03 08:51:11] [INFO ] Parsed PT model containing 1189 places and 2350 transitions in 203 ms.
Ensure Unique test removed 655 transitions
Reduce redundant transitions removed 655 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 45 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 679 resets, run finished after 249 ms. (steps per millisecond=40 ) properties seen :[0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA PolyORBNT-PT-S05J80-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S05J80-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S05J80-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 303 resets, run finished after 74 ms. (steps per millisecond=135 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 118 ms. (steps per millisecond=84 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 92 resets, run finished after 52 ms. (steps per millisecond=192 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 250 resets, run finished after 92 ms. (steps per millisecond=108 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 274 resets, run finished after 69 ms. (steps per millisecond=144 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 110 resets, run finished after 39 ms. (steps per millisecond=256 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 72 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 109 resets, run finished after 41 ms. (steps per millisecond=243 ) properties seen :[0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0]
FORMULA PolyORBNT-PT-S05J80-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 38 ms. (steps per millisecond=263 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 74 resets, run finished after 34 ms. (steps per millisecond=294 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 124 resets, run finished after 52 ms. (steps per millisecond=192 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0]
FORMULA PolyORBNT-PT-S05J80-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 106 resets, run finished after 39 ms. (steps per millisecond=256 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 122 resets, run finished after 40 ms. (steps per millisecond=250 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
[2020-06-03 08:51:12] [INFO ] Flow matrix only has 1691 transitions (discarded 4 similar events)
// Phase 1: matrix 1691 rows 1189 cols
[2020-06-03 08:51:12] [INFO ] Computed 182 place invariants in 223 ms
[2020-06-03 08:51:12] [INFO ] [Real]Absence check using 157 positive place invariants in 146 ms returned sat
[2020-06-03 08:51:13] [INFO ] [Real]Absence check using 157 positive and 25 generalized place invariants in 54 ms returned sat
[2020-06-03 08:51:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 08:51:17] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 08:51:17] [INFO ] [Real]Absence check using state equation in 4614 ms returned (error "Failed to check-sat")
[2020-06-03 08:51:17] [INFO ] [Real]Absence check using 157 positive place invariants in 4 ms returned unsat
[2020-06-03 08:51:18] [INFO ] [Real]Absence check using 157 positive place invariants in 124 ms returned sat
[2020-06-03 08:51:18] [INFO ] [Real]Absence check using 157 positive and 25 generalized place invariants in 62 ms returned unsat
[2020-06-03 08:51:18] [INFO ] [Real]Absence check using 157 positive place invariants in 151 ms returned sat
[2020-06-03 08:51:18] [INFO ] [Real]Absence check using 157 positive and 25 generalized place invariants in 45 ms returned unsat
[2020-06-03 08:51:18] [INFO ] [Real]Absence check using 157 positive place invariants in 89 ms returned sat
[2020-06-03 08:51:18] [INFO ] [Real]Absence check using 157 positive and 25 generalized place invariants in 48 ms returned sat
[2020-06-03 08:51:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 08:51:23] [INFO ] [Real]Absence check using state equation in 4502 ms returned sat
[2020-06-03 08:51:23] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 08:51:23] [INFO ] [Nat]Absence check using 157 positive place invariants in 123 ms returned sat
[2020-06-03 08:51:23] [INFO ] [Nat]Absence check using 157 positive and 25 generalized place invariants in 119 ms returned sat
[2020-06-03 08:51:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 08:51:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 08:51:28] [INFO ] [Nat]Absence check using state equation in 4638 ms returned unknown
[2020-06-03 08:51:28] [INFO ] [Real]Absence check using 157 positive place invariants in 130 ms returned sat
[2020-06-03 08:51:28] [INFO ] [Real]Absence check using 157 positive and 25 generalized place invariants in 69 ms returned sat
[2020-06-03 08:51:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 08:51:33] [INFO ] [Real]Absence check using state equation in 4259 ms returned sat
[2020-06-03 08:51:33] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 08:51:33] [INFO ] [Nat]Absence check using 157 positive place invariants in 126 ms returned sat
[2020-06-03 08:51:33] [INFO ] [Nat]Absence check using 157 positive and 25 generalized place invariants in 99 ms returned sat
[2020-06-03 08:51:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 08:51:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 08:51:38] [INFO ] [Nat]Absence check using state equation in 4650 ms returned (error "Failed to check-sat")
[2020-06-03 08:51:38] [INFO ] [Real]Absence check using 157 positive place invariants in 16 ms returned unsat
[2020-06-03 08:51:38] [INFO ] [Real]Absence check using 157 positive place invariants in 22 ms returned unsat
[2020-06-03 08:51:38] [INFO ] [Real]Absence check using 157 positive place invariants in 92 ms returned unsat
[2020-06-03 08:51:38] [INFO ] [Real]Absence check using 157 positive place invariants in 29 ms returned unsat
[2020-06-03 08:51:39] [INFO ] [Real]Absence check using 157 positive place invariants in 92 ms returned sat
[2020-06-03 08:51:39] [INFO ] [Real]Absence check using 157 positive and 25 generalized place invariants in 56 ms returned sat
[2020-06-03 08:51:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 08:51:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 08:51:43] [INFO ] [Real]Absence check using state equation in 4734 ms returned (error "Failed to check-sat")
FORMULA PolyORBNT-PT-S05J80-ReachabilityCardinality-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S05J80-ReachabilityCardinality-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S05J80-ReachabilityCardinality-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S05J80-ReachabilityCardinality-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S05J80-ReachabilityCardinality-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S05J80-ReachabilityCardinality-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S05J80-ReachabilityCardinality-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 15 out of 1189 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1189/1189 places, 1695/1695 transitions.
Ensure Unique test removed 5 places
Performed 82 Post agglomeration using F-continuation condition.Transition count delta: 82
Iterating post reduction 0 with 87 rules applied. Total rules applied 87 place count 1184 transition count 1613
Reduce places removed 82 places and 0 transitions.
Iterating post reduction 1 with 82 rules applied. Total rules applied 169 place count 1102 transition count 1613
Performed 81 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 81 Pre rules applied. Total rules applied 169 place count 1102 transition count 1532
Deduced a syphon composed of 81 places in 3 ms
Reduce places removed 81 places and 0 transitions.
Iterating global reduction 2 with 162 rules applied. Total rules applied 331 place count 1021 transition count 1532
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 335 place count 1019 transition count 1530
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 336 place count 1019 transition count 1529
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 337 place count 1018 transition count 1529
Applied a total of 337 rules in 676 ms. Remains 1018 /1189 variables (removed 171) and now considering 1529/1695 (removed 166) transitions.
[2020-06-03 08:51:44] [INFO ] Flow matrix only has 1525 transitions (discarded 4 similar events)
// Phase 1: matrix 1525 rows 1018 cols
[2020-06-03 08:51:44] [INFO ] Computed 177 place invariants in 175 ms
[2020-06-03 08:51:51] [INFO ] Dead Transitions using invariants and state equation in 6920 ms returned [1360, 1361, 1362, 1363, 1364, 1365, 1366, 1367, 1368, 1369, 1370, 1371, 1372, 1374, 1376, 1378, 1379, 1381, 1383, 1386, 1387, 1388, 1389, 1390, 1391, 1392, 1393, 1395, 1396, 1398, 1400, 1401, 1403, 1404, 1405, 1406, 1407, 1409, 1410, 1411, 1412, 1413, 1414, 1415, 1416, 1419, 1420, 1422, 1423, 1424, 1425, 1426, 1428, 1429, 1430, 1431, 1432, 1434, 1435, 1436, 1438, 1439, 1440, 1441, 1442, 1444, 1445, 1446, 1447, 1450, 1451, 1453, 1454, 1455, 1456, 1457, 1458, 1459, 1460, 1461, 1462, 1465, 1467, 1469, 1470, 1471, 1472, 1473, 1474, 1475, 1476, 1477, 1479, 1480, 1481]
Found 95 dead transitions using SMT.
Drop transitions removed 95 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 95 transitions :[1481, 1480, 1479, 1477, 1476, 1475, 1474, 1473, 1472, 1471, 1470, 1469, 1467, 1465, 1462, 1461, 1460, 1459, 1458, 1457, 1456, 1455, 1454, 1453, 1451, 1450, 1447, 1446, 1445, 1444, 1442, 1441, 1440, 1439, 1438, 1436, 1435, 1434, 1432, 1431, 1430, 1429, 1428, 1426, 1425, 1424, 1423, 1422, 1420, 1419, 1416, 1415, 1414, 1413, 1412, 1411, 1410, 1409, 1407, 1406, 1405, 1404, 1403, 1401, 1400, 1398, 1396, 1395, 1393, 1392, 1391, 1390, 1389, 1388, 1387, 1386, 1383, 1381, 1379, 1378, 1376, 1374, 1372, 1371, 1370, 1369, 1368, 1367, 1366, 1365, 1364, 1363, 1362, 1361, 1360]
Starting structural reductions, iteration 1 : 1018/1189 places, 1434/1695 transitions.
Applied a total of 0 rules in 85 ms. Remains 1018 /1018 variables (removed 0) and now considering 1434/1434 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 1018/1189 places, 1434/1695 transitions.
Incomplete random walk after 1000000 steps, including 58091 resets, run finished after 8969 ms. (steps per millisecond=111 ) properties seen :[0, 0, 1, 1]
FORMULA PolyORBNT-PT-S05J80-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S05J80-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000000 steps, including 34482 resets, run finished after 3486 ms. (steps per millisecond=286 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 30936 resets, run finished after 3812 ms. (steps per millisecond=262 ) properties seen :[0, 0]
[2020-06-03 08:52:07] [INFO ] Flow matrix only has 1430 transitions (discarded 4 similar events)
// Phase 1: matrix 1430 rows 1018 cols
[2020-06-03 08:52:08] [INFO ] Computed 177 place invariants in 135 ms
[2020-06-03 08:52:08] [INFO ] [Real]Absence check using 156 positive place invariants in 116 ms returned sat
[2020-06-03 08:52:08] [INFO ] [Real]Absence check using 156 positive and 21 generalized place invariants in 59 ms returned sat
[2020-06-03 08:52:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 08:52:12] [INFO ] [Real]Absence check using state equation in 3934 ms returned sat
[2020-06-03 08:52:12] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 08:52:12] [INFO ] [Nat]Absence check using 156 positive place invariants in 137 ms returned sat
[2020-06-03 08:52:12] [INFO ] [Nat]Absence check using 156 positive and 21 generalized place invariants in 76 ms returned sat
[2020-06-03 08:52:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 08:52:16] [INFO ] [Nat]Absence check using state equation in 3921 ms returned sat
[2020-06-03 08:52:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2020-06-03 08:52:16] [INFO ] [Nat]Added 1 Read/Feed constraints in 11 ms returned sat
[2020-06-03 08:52:17] [INFO ] Deduced a trap composed of 13 places in 746 ms
[2020-06-03 08:52:18] [INFO ] Deduced a trap composed of 14 places in 549 ms
[2020-06-03 08:52:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1809 ms
[2020-06-03 08:52:18] [INFO ] Computed and/alt/rep : 1428/36663/1424 causal constraints in 149 ms.
[2020-06-03 08:52:26] [INFO ] Added : 68 causal constraints over 14 iterations in 8383 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 76 ms.
[2020-06-03 08:52:27] [INFO ] [Real]Absence check using 156 positive place invariants in 120 ms returned sat
[2020-06-03 08:52:27] [INFO ] [Real]Absence check using 156 positive and 21 generalized place invariants in 61 ms returned sat
[2020-06-03 08:52:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 08:52:31] [INFO ] [Real]Absence check using state equation in 4030 ms returned sat
[2020-06-03 08:52:31] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 08:52:31] [INFO ] [Nat]Absence check using 156 positive place invariants in 106 ms returned sat
[2020-06-03 08:52:31] [INFO ] [Nat]Absence check using 156 positive and 21 generalized place invariants in 79 ms returned sat
[2020-06-03 08:52:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 08:52:36] [INFO ] [Nat]Absence check using state equation in 4938 ms returned sat
[2020-06-03 08:52:36] [INFO ] [Nat]Added 1 Read/Feed constraints in 11 ms returned sat
[2020-06-03 08:52:36] [INFO ] Computed and/alt/rep : 1428/36663/1424 causal constraints in 140 ms.
[2020-06-03 08:52:41] [INFO ] Added : 5 causal constraints over 1 iterations in 4908 ms. Result :sat
[2020-06-03 08:52:42] [INFO ] Deduced a trap composed of 13 places in 318 ms
[2020-06-03 08:52:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 552 ms
Attempting to minimize the solution found.
Minimization took 29 ms.
Incomplete Parikh walk after 10100 steps, including 889 resets, run finished after 120 ms. (steps per millisecond=84 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 11100 steps, including 1025 resets, run finished after 131 ms. (steps per millisecond=84 ) properties seen :[0, 0] could not realise parikh vector
Support contains 4 out of 1018 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1018/1018 places, 1434/1434 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 1018 transition count 1431
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 1015 transition count 1431
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 6 place count 1015 transition count 1428
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 12 place count 1012 transition count 1428
Applied a total of 12 rules in 70 ms. Remains 1012 /1018 variables (removed 6) and now considering 1428/1434 (removed 6) transitions.
Finished structural reductions, in 1 iterations. Remains : 1012/1018 places, 1428/1434 transitions.
Incomplete random walk after 1000000 steps, including 58910 resets, run finished after 8770 ms. (steps per millisecond=114 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000000 steps, including 34482 resets, run finished after 3468 ms. (steps per millisecond=288 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 30917 resets, run finished after 3402 ms. (steps per millisecond=293 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 1647932 steps, run timeout after 30001 ms. (steps per millisecond=54 ) properties seen :[0, 0]
Probabilistic random walk after 1647932 steps, saw 483807 distinct states, run finished after 30001 ms. (steps per millisecond=54 ) properties seen :[0, 0]
[2020-06-03 08:53:28] [INFO ] Flow matrix only has 1424 transitions (discarded 4 similar events)
// Phase 1: matrix 1424 rows 1012 cols
[2020-06-03 08:53:28] [INFO ] Computed 177 place invariants in 37 ms
[2020-06-03 08:53:28] [INFO ] [Real]Absence check using 156 positive place invariants in 117 ms returned sat
[2020-06-03 08:53:28] [INFO ] [Real]Absence check using 156 positive and 21 generalized place invariants in 65 ms returned sat
[2020-06-03 08:53:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 08:53:34] [INFO ] [Real]Absence check using state equation in 5987 ms returned sat
[2020-06-03 08:53:34] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 08:53:34] [INFO ] [Nat]Absence check using 156 positive place invariants in 110 ms returned sat
[2020-06-03 08:53:34] [INFO ] [Nat]Absence check using 156 positive and 21 generalized place invariants in 67 ms returned sat
[2020-06-03 08:53:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 08:53:38] [INFO ] [Nat]Absence check using state equation in 3336 ms returned sat
[2020-06-03 08:53:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2020-06-03 08:53:41] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 08:53:42] [INFO ] [Nat]Added 1 Read/Feed constraints in 4662 ms returned sat
[2020-06-03 08:53:43] [INFO ] Deduced a trap composed of 14 places in 477 ms
[2020-06-03 08:53:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 823 ms
[2020-06-03 08:53:43] [INFO ] Computed and/alt/rep : 1422/36681/1418 causal constraints in 102 ms.
[2020-06-03 08:53:49] [INFO ] Added : 67 causal constraints over 14 iterations in 6203 ms. Result :sat
[2020-06-03 08:53:50] [INFO ] Deduced a trap composed of 13 places in 191 ms
[2020-06-03 08:53:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1004 ms
Attempting to minimize the solution found.
Minimization took 70 ms.
[2020-06-03 08:53:51] [INFO ] [Real]Absence check using 156 positive place invariants in 111 ms returned sat
[2020-06-03 08:53:51] [INFO ] [Real]Absence check using 156 positive and 21 generalized place invariants in 58 ms returned sat
[2020-06-03 08:53:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 08:53:55] [INFO ] [Real]Absence check using state equation in 3661 ms returned sat
[2020-06-03 08:53:55] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 08:53:55] [INFO ] [Nat]Absence check using 156 positive place invariants in 82 ms returned sat
[2020-06-03 08:53:55] [INFO ] [Nat]Absence check using 156 positive and 21 generalized place invariants in 55 ms returned sat
[2020-06-03 08:53:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 08:53:59] [INFO ] [Nat]Absence check using state equation in 3877 ms returned sat
[2020-06-03 08:53:59] [INFO ] [Nat]Added 1 Read/Feed constraints in 46 ms returned sat
[2020-06-03 08:53:59] [INFO ] Computed and/alt/rep : 1422/36681/1418 causal constraints in 89 ms.
[2020-06-03 08:54:05] [INFO ] Added : 35 causal constraints over 7 iterations in 6133 ms. Result :sat
[2020-06-03 08:54:05] [INFO ] Deduced a trap composed of 13 places in 131 ms
[2020-06-03 08:54:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1729 ms
Attempting to minimize the solution found.
Minimization took 52 ms.
Incomplete Parikh walk after 11500 steps, including 1012 resets, run finished after 179 ms. (steps per millisecond=64 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 10600 steps, including 923 resets, run finished after 153 ms. (steps per millisecond=69 ) properties seen :[0, 0] could not realise parikh vector
Support contains 4 out of 1012 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1012/1012 places, 1428/1428 transitions.
Applied a total of 0 rules in 50 ms. Remains 1012 /1012 variables (removed 0) and now considering 1428/1428 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1012/1012 places, 1428/1428 transitions.
Starting structural reductions, iteration 0 : 1012/1012 places, 1428/1428 transitions.
Applied a total of 0 rules in 51 ms. Remains 1012 /1012 variables (removed 0) and now considering 1428/1428 (removed 0) transitions.
[2020-06-03 08:54:07] [INFO ] Flow matrix only has 1424 transitions (discarded 4 similar events)
// Phase 1: matrix 1424 rows 1012 cols
[2020-06-03 08:54:07] [INFO ] Computed 177 place invariants in 51 ms
[2020-06-03 08:54:14] [INFO ] Implicit Places using invariants in 6536 ms returned []
[2020-06-03 08:54:14] [INFO ] Flow matrix only has 1424 transitions (discarded 4 similar events)
// Phase 1: matrix 1424 rows 1012 cols
[2020-06-03 08:54:14] [INFO ] Computed 177 place invariants in 40 ms
[2020-06-03 08:54:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2020-06-03 08:54:47] [INFO ] Performed 955/1012 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2020-06-03 08:54:48] [INFO ] Implicit Places using invariants and state equation in 34299 ms returned []
Implicit Place search using SMT with State Equation took 40837 ms to find 0 implicit places.
[2020-06-03 08:54:48] [INFO ] Redundant transitions in 98 ms returned []
[2020-06-03 08:54:48] [INFO ] Flow matrix only has 1424 transitions (discarded 4 similar events)
// Phase 1: matrix 1424 rows 1012 cols
[2020-06-03 08:54:48] [INFO ] Computed 177 place invariants in 37 ms
[2020-06-03 08:54:55] [INFO ] Dead Transitions using invariants and state equation in 7183 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1012/1012 places, 1428/1428 transitions.
Incomplete random walk after 100000 steps, including 5885 resets, run finished after 891 ms. (steps per millisecond=112 ) properties seen :[0, 0]
[2020-06-03 08:54:56] [INFO ] Flow matrix only has 1424 transitions (discarded 4 similar events)
// Phase 1: matrix 1424 rows 1012 cols
[2020-06-03 08:54:56] [INFO ] Computed 177 place invariants in 34 ms
[2020-06-03 08:54:56] [INFO ] [Real]Absence check using 156 positive place invariants in 111 ms returned sat
[2020-06-03 08:54:56] [INFO ] [Real]Absence check using 156 positive and 21 generalized place invariants in 66 ms returned sat
[2020-06-03 08:54:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 08:55:02] [INFO ] [Real]Absence check using state equation in 5119 ms returned sat
[2020-06-03 08:55:02] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 08:55:02] [INFO ] [Nat]Absence check using 156 positive place invariants in 86 ms returned sat
[2020-06-03 08:55:02] [INFO ] [Nat]Absence check using 156 positive and 21 generalized place invariants in 48 ms returned sat
[2020-06-03 08:55:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 08:55:05] [INFO ] [Nat]Absence check using state equation in 3238 ms returned sat
[2020-06-03 08:55:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2020-06-03 08:55:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 08:55:11] [INFO ] [Nat]Added 1 Read/Feed constraints in 6009 ms returned unknown
[2020-06-03 08:55:11] [INFO ] [Real]Absence check using 156 positive place invariants in 118 ms returned sat
[2020-06-03 08:55:11] [INFO ] [Real]Absence check using 156 positive and 21 generalized place invariants in 59 ms returned sat
[2020-06-03 08:55:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 08:55:15] [INFO ] [Real]Absence check using state equation in 3547 ms returned sat
[2020-06-03 08:55:15] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 08:55:15] [INFO ] [Nat]Absence check using 156 positive place invariants in 87 ms returned sat
[2020-06-03 08:55:15] [INFO ] [Nat]Absence check using 156 positive and 21 generalized place invariants in 52 ms returned sat
[2020-06-03 08:55:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 08:55:19] [INFO ] [Nat]Absence check using state equation in 3453 ms returned sat
[2020-06-03 08:55:19] [INFO ] [Nat]Added 1 Read/Feed constraints in 40 ms returned sat
[2020-06-03 08:55:19] [INFO ] Computed and/alt/rep : 1422/36681/1418 causal constraints in 133 ms.
[2020-06-03 08:55:28] [INFO ] Added : 65 causal constraints over 13 iterations in 9268 ms. Result :sat
[2020-06-03 08:55:28] [INFO ] Deduced a trap composed of 13 places in 166 ms
[2020-06-03 08:55:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 2527 ms
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 1012 transition count 1424
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 4 place count 1012 transition count 1423
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 6 place count 1011 transition count 1423
Applied a total of 6 rules in 84 ms. Remains 1011 /1012 variables (removed 1) and now considering 1423/1428 (removed 5) transitions.
// Phase 1: matrix 1423 rows 1011 cols
[2020-06-03 08:55:31] [INFO ] Computed 177 place invariants in 51 ms
[2020-06-03 08:55:31] [INFO ] [Real]Absence check using 155 positive place invariants in 106 ms returned sat
[2020-06-03 08:55:31] [INFO ] [Real]Absence check using 155 positive and 22 generalized place invariants in 62 ms returned sat
[2020-06-03 08:55:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 08:55:35] [INFO ] [Real]Absence check using state equation in 3910 ms returned sat
[2020-06-03 08:55:36] [INFO ] Deduced a trap composed of 339 places in 580 ms
[2020-06-03 08:55:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 665 ms
[2020-06-03 08:55:36] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 08:55:36] [INFO ] [Nat]Absence check using 155 positive place invariants in 110 ms returned sat
[2020-06-03 08:55:36] [INFO ] [Nat]Absence check using 155 positive and 22 generalized place invariants in 66 ms returned sat
[2020-06-03 08:55:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 08:55:42] [INFO ] [Nat]Absence check using state equation in 6037 ms returned sat
[2020-06-03 08:55:43] [INFO ] Deduced a trap composed of 13 places in 468 ms
[2020-06-03 08:55:43] [INFO ] Deduced a trap composed of 13 places in 470 ms
[2020-06-03 08:55:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1462 ms
[2020-06-03 08:55:44] [INFO ] Computed and/alt/rep : 1417/36671/1417 causal constraints in 119 ms.
[2020-06-03 08:55:47] [INFO ] Added : 5 causal constraints over 1 iterations in 3880 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 54 ms.
[2020-06-03 08:55:48] [INFO ] [Real]Absence check using 155 positive place invariants in 110 ms returned sat
[2020-06-03 08:55:48] [INFO ] [Real]Absence check using 155 positive and 22 generalized place invariants in 64 ms returned sat
[2020-06-03 08:55:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 08:55:52] [INFO ] [Real]Absence check using state equation in 4025 ms returned sat
[2020-06-03 08:55:52] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 08:55:52] [INFO ] [Nat]Absence check using 155 positive place invariants in 108 ms returned sat
[2020-06-03 08:55:52] [INFO ] [Nat]Absence check using 155 positive and 22 generalized place invariants in 69 ms returned sat
[2020-06-03 08:55:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 08:55:57] [INFO ] [Nat]Absence check using state equation in 4769 ms returned sat
[2020-06-03 08:55:57] [INFO ] Computed and/alt/rep : 1417/36671/1417 causal constraints in 99 ms.
[2020-06-03 08:56:03] [INFO ] Added : 5 causal constraints over 1 iterations in 6205 ms. Result :unknown
[2020-06-03 08:56:03] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 8 ms.
[2020-06-03 08:56:03] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 21 ms.
[2020-06-03 08:56:04] [INFO ] Flatten gal took : 271 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityCardinality @ PolyORBNT-PT-S05J80 @ 3570 seconds
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427488 kB
MemFree: 11548760 kB
After kill :
MemTotal: 16427488 kB
MemFree: 16130680 kB

--------------------
content from stderr:

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="PolyORBNT-PT-S05J80"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 2-4028"
echo " Executing tool itslola"
echo " Input is PolyORBNT-PT-S05J80, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r176-tajo-158987872200670"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-PT-S05J80.tgz
mv PolyORBNT-PT-S05J80 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;