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.r121-tall-167814499200122.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 smartxred
Input is DBSingleClientW-PT-d0m06, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r121-tall-167814499200122
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 572K
-rw-r--r-- 1 mcc users 9.5K Feb 26 15:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 113K Feb 26 15:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Feb 26 15:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 15:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 15:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 15:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Feb 26 15:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 26 15:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 15:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 119K Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1678392343849

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=smartxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DBSingleClientW-PT-d0m06
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-09 20:05:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-09 20:05:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 20:05:45] [INFO ] Load time of PNML (sax parser for PT used): 51 ms
[2023-03-09 20:05:45] [INFO ] Transformed 553 places.
[2023-03-09 20:05:45] [INFO ] Transformed 150 transitions.
[2023-03-09 20:05:45] [INFO ] Parsed PT model containing 553 places and 150 transitions and 600 arcs in 111 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 553/553 places, 150/150 transitions.
Reduce places removed 451 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 462 rules applied. Total rules applied 462 place count 102 transition count 139
Applied a total of 462 rules in 11 ms. Remains 102 /553 variables (removed 451) and now considering 139/150 (removed 11) transitions.
// Phase 1: matrix 139 rows 102 cols
[2023-03-09 20:05:45] [INFO ] Computed 2 place invariants in 16 ms
[2023-03-09 20:05:45] [INFO ] Implicit Places using invariants in 243 ms returned []
[2023-03-09 20:05:45] [INFO ] Invariant cache hit.
[2023-03-09 20:05:45] [INFO ] State equation strengthened by 63 read => feed constraints.
[2023-03-09 20:05:45] [INFO ] Implicit Places using invariants and state equation in 203 ms returned []
Implicit Place search using SMT with State Equation took 473 ms to find 0 implicit places.
[2023-03-09 20:05:45] [INFO ] Invariant cache hit.
[2023-03-09 20:05:46] [INFO ] Dead Transitions using invariants and state equation in 105 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 102/553 places, 139/150 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 590 ms. Remains : 102/553 places, 139/150 transitions.
Discarding 48 transitions out of 139. Remains 91
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 2309 resets, run finished after 388 ms. (steps per millisecond=25 ) properties (out of 90) seen :35
Incomplete Best-First random walk after 1001 steps, including 60 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 55) seen :0
Incomplete Best-First random walk after 1000 steps, including 60 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 55) seen :2
Incomplete Best-First random walk after 1001 steps, including 49 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 1000 steps, including 51 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 1001 steps, including 56 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 1001 steps, including 44 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 1001 steps, including 51 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 53) seen :2
Incomplete Best-First random walk after 1001 steps, including 51 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 52 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 54 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1000 steps, including 60 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 57 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 38 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1000 steps, including 59 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 38 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 52 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 48 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 51) seen :1
Incomplete Best-First random walk after 1000 steps, including 48 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 53 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 43 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 57 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 56 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 45 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 47 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 53 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 49 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 54 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 200 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 200 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 102 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 107 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 92 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 96 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 100 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 88 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 101 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 104 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 90 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 98 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 110 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 88 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 103 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 100 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 94 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 119 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 98 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 83 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 113 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 88 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 104 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 123 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 110 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 50) seen :0
Running SMT prover for 50 properties.
[2023-03-09 20:05:46] [INFO ] Invariant cache hit.
[2023-03-09 20:05:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-09 20:05:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-09 20:05:47] [INFO ] After 730ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:49
[2023-03-09 20:05:47] [INFO ] State equation strengthened by 63 read => feed constraints.
[2023-03-09 20:05:48] [INFO ] After 77ms SMT Verify possible using 63 Read/Feed constraints in real domain returned unsat :0 sat :0 real:50
[2023-03-09 20:05:48] [INFO ] After 1117ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:50
[2023-03-09 20:05:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-09 20:05:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-09 20:05:48] [INFO ] After 512ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :50
[2023-03-09 20:05:49] [INFO ] After 668ms SMT Verify possible using 63 Read/Feed constraints in natural domain returned unsat :0 sat :50
[2023-03-09 20:05:50] [INFO ] After 1522ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :50
Attempting to minimize the solution found.
Minimization took 661 ms.
[2023-03-09 20:05:51] [INFO ] After 2946ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :50
Parikh walk visited 10 properties in 1323 ms.
Support contains 48 out of 102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 139/139 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 94 transition count 125
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 94 transition count 125
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 93 transition count 124
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 93 transition count 124
Applied a total of 18 rules in 19 ms. Remains 93 /102 variables (removed 9) and now considering 124/139 (removed 15) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 93/102 places, 124/139 transitions.
Incomplete random walk after 1000000 steps, including 229149 resets, run finished after 18736 ms. (steps per millisecond=53 ) properties (out of 40) seen :13
Incomplete Best-First random walk after 100000 steps, including 5057 resets, run finished after 744 ms. (steps per millisecond=134 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100000 steps, including 5047 resets, run finished after 463 ms. (steps per millisecond=215 ) properties (out of 27) seen :3
Incomplete Best-First random walk after 100001 steps, including 5002 resets, run finished after 489 ms. (steps per millisecond=204 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 4987 resets, run finished after 487 ms. (steps per millisecond=205 ) properties (out of 24) seen :2
Incomplete Best-First random walk after 100001 steps, including 5070 resets, run finished after 604 ms. (steps per millisecond=165 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 5093 resets, run finished after 768 ms. (steps per millisecond=130 ) properties (out of 22) seen :3
Incomplete Best-First random walk after 100001 steps, including 4973 resets, run finished after 870 ms. (steps per millisecond=114 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 4981 resets, run finished after 722 ms. (steps per millisecond=138 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100000 steps, including 4978 resets, run finished after 681 ms. (steps per millisecond=146 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 4992 resets, run finished after 760 ms. (steps per millisecond=131 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100000 steps, including 20000 resets, run finished after 1331 ms. (steps per millisecond=75 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100000 steps, including 20000 resets, run finished after 1086 ms. (steps per millisecond=92 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100000 steps, including 10052 resets, run finished after 750 ms. (steps per millisecond=133 ) properties (out of 19) seen :3
Incomplete Best-First random walk after 100001 steps, including 10078 resets, run finished after 711 ms. (steps per millisecond=140 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 10102 resets, run finished after 688 ms. (steps per millisecond=145 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 9839 resets, run finished after 911 ms. (steps per millisecond=109 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 100001 steps, including 10029 resets, run finished after 951 ms. (steps per millisecond=105 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100000 steps, including 10121 resets, run finished after 952 ms. (steps per millisecond=105 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 10163 resets, run finished after 976 ms. (steps per millisecond=102 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100000 steps, including 10114 resets, run finished after 968 ms. (steps per millisecond=103 ) properties (out of 15) seen :0
Running SMT prover for 15 properties.
// Phase 1: matrix 124 rows 93 cols
[2023-03-09 20:06:27] [INFO ] Computed 2 place invariants in 6 ms
[2023-03-09 20:06:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-09 20:06:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-09 20:06:27] [INFO ] After 240ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-09 20:06:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-09 20:06:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-09 20:06:27] [INFO ] After 141ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :15
[2023-03-09 20:06:27] [INFO ] State equation strengthened by 53 read => feed constraints.
[2023-03-09 20:06:27] [INFO ] After 159ms SMT Verify possible using 53 Read/Feed constraints in natural domain returned unsat :0 sat :15
[2023-03-09 20:06:27] [INFO ] After 345ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :15
Attempting to minimize the solution found.
Minimization took 166 ms.
[2023-03-09 20:06:28] [INFO ] After 739ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :15
Parikh walk visited 0 properties in 3517 ms.
Support contains 22 out of 93 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 93/93 places, 124/124 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 84 transition count 109
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 84 transition count 109
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 24 place count 78 transition count 103
Iterating global reduction 0 with 6 rules applied. Total rules applied 30 place count 78 transition count 103
Applied a total of 30 rules in 11 ms. Remains 78 /93 variables (removed 15) and now considering 103/124 (removed 21) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 78/93 places, 103/124 transitions.
Incomplete random walk after 1000000 steps, including 229261 resets, run finished after 14168 ms. (steps per millisecond=70 ) properties (out of 15) seen :3
Incomplete Best-First random walk after 1000001 steps, including 49594 resets, run finished after 4571 ms. (steps per millisecond=218 ) properties (out of 12) seen :3
Incomplete Best-First random walk after 1000001 steps, including 49263 resets, run finished after 3765 ms. (steps per millisecond=265 ) properties (out of 9) seen :1
Incomplete Best-First random walk after 1000000 steps, including 49298 resets, run finished after 4786 ms. (steps per millisecond=208 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000000 steps, including 49216 resets, run finished after 4516 ms. (steps per millisecond=221 ) properties (out of 8) seen :2
Interrupted Best-First random walk after 688625 steps, including 137725 resets, run timeout after 5001 ms. (steps per millisecond=137 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 100760 resets, run finished after 4454 ms. (steps per millisecond=224 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000000 steps, including 101556 resets, run finished after 4616 ms. (steps per millisecond=216 ) properties (out of 6) seen :0
Interrupted Best-First random walk after 731886 steps, including 73619 resets, run timeout after 5001 ms. (steps per millisecond=146 ) properties seen 0
Running SMT prover for 6 properties.
// Phase 1: matrix 103 rows 78 cols
[2023-03-09 20:07:22] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-09 20:07:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-09 20:07:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-09 20:07:22] [INFO ] After 122ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-09 20:07:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-09 20:07:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-09 20:07:22] [INFO ] After 59ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-09 20:07:22] [INFO ] State equation strengthened by 39 read => feed constraints.
[2023-03-09 20:07:22] [INFO ] After 43ms SMT Verify possible using 39 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-09 20:07:22] [INFO ] After 106ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 47 ms.
[2023-03-09 20:07:22] [INFO ] After 254ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 659 ms.
Support contains 11 out of 78 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 78/78 places, 103/103 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 74 transition count 95
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 74 transition count 95
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 11 place count 71 transition count 90
Iterating global reduction 0 with 3 rules applied. Total rules applied 14 place count 71 transition count 90
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 15 place count 71 transition count 89
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 70 transition count 88
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 70 transition count 88
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 69 transition count 87
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 69 transition count 87
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 21 place count 69 transition count 85
Applied a total of 21 rules in 14 ms. Remains 69 /78 variables (removed 9) and now considering 85/103 (removed 18) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 69/78 places, 85/103 transitions.
Incomplete random walk after 1000000 steps, including 229183 resets, run finished after 10693 ms. (steps per millisecond=93 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 1000000 steps, including 200000 resets, run finished after 4478 ms. (steps per millisecond=223 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 101400 resets, run finished after 2841 ms. (steps per millisecond=351 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000000 steps, including 101092 resets, run finished after 3200 ms. (steps per millisecond=312 ) properties (out of 3) seen :1
Running SMT prover for 2 properties.
// Phase 1: matrix 85 rows 69 cols
[2023-03-09 20:07:44] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-09 20:07:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-09 20:07:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-09 20:07:44] [INFO ] After 25ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-09 20:07:44] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-09 20:07:44] [INFO ] After 11ms SMT Verify possible using 30 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 20:07:44] [INFO ] After 65ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 20:07:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-09 20:07:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-09 20:07:44] [INFO ] After 25ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-09 20:07:44] [INFO ] After 10ms SMT Verify possible using 30 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-09 20:07:44] [INFO ] After 25ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-09 20:07:44] [INFO ] After 87ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 44 ms.
Support contains 4 out of 69 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 69/69 places, 85/85 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 66 transition count 80
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 66 transition count 80
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 7 place count 66 transition count 79
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 9 place count 64 transition count 77
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 64 transition count 77
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 13 place count 62 transition count 74
Iterating global reduction 1 with 2 rules applied. Total rules applied 15 place count 62 transition count 74
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 16 place count 62 transition count 73
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 17 place count 61 transition count 71
Iterating global reduction 2 with 1 rules applied. Total rules applied 18 place count 61 transition count 71
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 19 place count 60 transition count 70
Iterating global reduction 2 with 1 rules applied. Total rules applied 20 place count 60 transition count 70
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 21 place count 59 transition count 69
Iterating global reduction 2 with 1 rules applied. Total rules applied 22 place count 59 transition count 69
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 24 place count 59 transition count 67
Applied a total of 24 rules in 17 ms. Remains 59 /69 variables (removed 10) and now considering 67/85 (removed 18) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 59/69 places, 67/85 transitions.
Incomplete random walk after 1000000 steps, including 228914 resets, run finished after 5471 ms. (steps per millisecond=182 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000000 steps, including 200000 resets, run finished after 3417 ms. (steps per millisecond=292 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 102252 resets, run finished after 2738 ms. (steps per millisecond=365 ) properties (out of 2) seen :0
Finished probabilistic random walk after 4980 steps, run visited all 2 properties in 28 ms. (steps per millisecond=177 )
Probabilistic random walk after 4980 steps, saw 2213 distinct states, run finished after 28 ms. (steps per millisecond=177 ) properties seen :2
Able to resolve query QuasiLiveness after proving 91 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 131294 ms.
ITS solved all properties within timeout

BK_STOP 1678392477631

--------------------
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 QuasiLiveness -timeout 180 -rebuildPNML

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="DBSingleClientW-PT-d0m06"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="smartxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 smartxred"
echo " Input is DBSingleClientW-PT-d0m06, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r121-tall-167814499200122"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d0m06.tgz
mv DBSingleClientW-PT-d0m06 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;