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-167814499200137.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-d0m09, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r121-tall-167814499200137
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 6.5K Feb 26 15:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 26 15:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 26 15:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 26 15:33 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 15:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 15:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K Feb 26 15:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 26 15:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Feb 26 15:34 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 1678392458016

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-d0m09
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-09 20:07:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-09 20:07:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 20:07:39] [INFO ] Load time of PNML (sax parser for PT used): 55 ms
[2023-03-09 20:07:39] [INFO ] Transformed 553 places.
[2023-03-09 20:07:39] [INFO ] Transformed 150 transitions.
[2023-03-09 20:07:39] [INFO ] Parsed PT model containing 553 places and 150 transitions and 600 arcs in 113 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 12 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 20:07:39] [INFO ] Computed 2 place invariants in 17 ms
[2023-03-09 20:07:39] [INFO ] Implicit Places using invariants in 253 ms returned []
[2023-03-09 20:07:39] [INFO ] Invariant cache hit.
[2023-03-09 20:07:39] [INFO ] State equation strengthened by 63 read => feed constraints.
[2023-03-09 20:07:40] [INFO ] Implicit Places using invariants and state equation in 233 ms returned []
Implicit Place search using SMT with State Equation took 512 ms to find 0 implicit places.
[2023-03-09 20:07:40] [INFO ] Invariant cache hit.
[2023-03-09 20:07:40] [INFO ] Dead Transitions using invariants and state equation in 98 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 623 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 435 ms. (steps per millisecond=22 ) properties (out of 90) seen :36
Incomplete Best-First random walk after 1000 steps, including 49 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 54) seen :0
Incomplete Best-First random walk after 1001 steps, including 50 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 54) seen :4
Incomplete Best-First random walk after 1001 steps, including 53 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 53 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 39 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 46 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 58 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 52 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 48 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 56 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 45 resets, run finished after 10 ms. (steps per millisecond=100 ) 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 1000 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 1000 steps, including 53 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 42 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 50) seen :4
Incomplete Best-First random walk after 1001 steps, including 49 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1001 steps, including 58 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1000 steps, including 42 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1001 steps, including 51 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1001 steps, including 47 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1001 steps, including 55 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1000 steps, including 47 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1001 steps, including 49 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 46) 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 46) seen :0
Incomplete Best-First random walk after 1000 steps, including 200 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1000 steps, including 92 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1001 steps, including 106 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1000 steps, including 91 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1000 steps, including 98 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1001 steps, including 101 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1001 steps, including 100 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1000 steps, including 92 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1000 steps, including 110 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1001 steps, including 109 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1001 steps, including 90 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1001 steps, including 106 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1000 steps, including 94 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1000 steps, including 90 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1001 steps, including 94 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1001 steps, including 128 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 46) 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 46) seen :0
Incomplete Best-First random walk after 1001 steps, including 91 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1001 steps, including 88 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1000 steps, including 105 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1001 steps, including 98 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1001 steps, including 116 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 46) seen :0
Running SMT prover for 46 properties.
[2023-03-09 20:07:40] [INFO ] Invariant cache hit.
[2023-03-09 20:07:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-09 20:07:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-09 20:07:41] [INFO ] After 818ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:46
[2023-03-09 20:07:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-09 20:07:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-09 20:07:42] [INFO ] After 454ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :46
[2023-03-09 20:07:42] [INFO ] State equation strengthened by 63 read => feed constraints.
[2023-03-09 20:07:43] [INFO ] After 516ms SMT Verify possible using 63 Read/Feed constraints in natural domain returned unsat :0 sat :46
[2023-03-09 20:07:43] [INFO ] After 1255ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :46
Attempting to minimize the solution found.
Minimization took 542 ms.
[2023-03-09 20:07:44] [INFO ] After 2536ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :46
Parikh walk visited 7 properties in 1227 ms.
Support contains 47 out of 102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 139/139 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 92 transition count 123
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 92 transition count 123
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 22 place count 90 transition count 121
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 90 transition count 121
Applied a total of 24 rules in 22 ms. Remains 90 /102 variables (removed 12) and now considering 121/139 (removed 18) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 90/102 places, 121/139 transitions.
Incomplete random walk after 1000000 steps, including 228842 resets, run finished after 17978 ms. (steps per millisecond=55 ) properties (out of 39) seen :14
Incomplete Best-First random walk after 100000 steps, including 4923 resets, run finished after 604 ms. (steps per millisecond=165 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 5020 resets, run finished after 680 ms. (steps per millisecond=147 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100000 steps, including 4966 resets, run finished after 565 ms. (steps per millisecond=176 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100000 steps, including 4891 resets, run finished after 553 ms. (steps per millisecond=180 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 5045 resets, run finished after 519 ms. (steps per millisecond=192 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 5013 resets, run finished after 557 ms. (steps per millisecond=179 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100000 steps, including 4847 resets, run finished after 583 ms. (steps per millisecond=171 ) properties (out of 25) seen :2
Incomplete Best-First random walk after 100001 steps, including 4867 resets, run finished after 651 ms. (steps per millisecond=153 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 5010 resets, run finished after 655 ms. (steps per millisecond=152 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100000 steps, including 5001 resets, run finished after 609 ms. (steps per millisecond=164 ) properties (out of 23) seen :2
Incomplete Best-First random walk after 100000 steps, including 20000 resets, run finished after 1153 ms. (steps per millisecond=86 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100000 steps, including 20000 resets, run finished after 1160 ms. (steps per millisecond=86 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100000 steps, including 10096 resets, run finished after 875 ms. (steps per millisecond=114 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100000 steps, including 10112 resets, run finished after 896 ms. (steps per millisecond=111 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 10079 resets, run finished after 864 ms. (steps per millisecond=115 ) properties (out of 21) seen :2
Incomplete Best-First random walk after 100000 steps, including 10106 resets, run finished after 806 ms. (steps per millisecond=124 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100000 steps, including 10257 resets, run finished after 792 ms. (steps per millisecond=126 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 10026 resets, run finished after 829 ms. (steps per millisecond=120 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 10088 resets, run finished after 806 ms. (steps per millisecond=124 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 10106 resets, run finished after 778 ms. (steps per millisecond=128 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 10230 resets, run finished after 827 ms. (steps per millisecond=120 ) properties (out of 19) seen :0
Running SMT prover for 19 properties.
// Phase 1: matrix 121 rows 90 cols
[2023-03-09 20:08:19] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-09 20:08:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-09 20:08:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-09 20:08:19] [INFO ] After 273ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:19
[2023-03-09 20:08:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-09 20:08:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-09 20:08:19] [INFO ] After 167ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :19
[2023-03-09 20:08:19] [INFO ] State equation strengthened by 52 read => feed constraints.
[2023-03-09 20:08:20] [INFO ] After 173ms SMT Verify possible using 52 Read/Feed constraints in natural domain returned unsat :0 sat :19
[2023-03-09 20:08:20] [INFO ] After 411ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :19
Attempting to minimize the solution found.
Minimization took 169 ms.
[2023-03-09 20:08:20] [INFO ] After 847ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :19
Parikh walk visited 10 properties in 4371 ms.
Support contains 13 out of 90 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 90/90 places, 121/121 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 80 transition count 103
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 80 transition count 103
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 27 place count 73 transition count 96
Iterating global reduction 0 with 7 rules applied. Total rules applied 34 place count 73 transition count 96
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 35 place count 72 transition count 94
Iterating global reduction 0 with 1 rules applied. Total rules applied 36 place count 72 transition count 94
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 37 place count 72 transition count 93
Applied a total of 37 rules in 13 ms. Remains 72 /90 variables (removed 18) and now considering 93/121 (removed 28) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 72/90 places, 93/121 transitions.
Incomplete random walk after 1000000 steps, including 229056 resets, run finished after 12391 ms. (steps per millisecond=80 ) properties (out of 9) seen :1
Incomplete Best-First random walk after 1000000 steps, including 49383 resets, run finished after 4216 ms. (steps per millisecond=237 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000000 steps, including 49655 resets, run finished after 3821 ms. (steps per millisecond=261 ) properties (out of 8) seen :2
Interrupted Best-First random walk after 768420 steps, including 153684 resets, run timeout after 5001 ms. (steps per millisecond=153 ) properties seen 0
Interrupted Best-First random walk after 783216 steps, including 156643 resets, run timeout after 5001 ms. (steps per millisecond=156 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 101372 resets, run finished after 4939 ms. (steps per millisecond=202 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 101519 resets, run finished after 4951 ms. (steps per millisecond=201 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 101203 resets, run finished after 4895 ms. (steps per millisecond=204 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 93 rows 72 cols
[2023-03-09 20:09:10] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-09 20:09:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-09 20:09:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-09 20:09:10] [INFO ] After 50ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:5
[2023-03-09 20:09:10] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-09 20:09:10] [INFO ] After 12ms SMT Verify possible using 32 Read/Feed constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-09 20:09:10] [INFO ] After 105ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-09 20:09:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-09 20:09:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-09 20:09:10] [INFO ] After 46ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-09 20:09:10] [INFO ] After 43ms SMT Verify possible using 32 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-09 20:09:10] [INFO ] After 89ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 36 ms.
[2023-03-09 20:09:10] [INFO ] After 212ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 476 ms.
Support contains 10 out of 72 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 93/93 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 70 transition count 89
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 70 transition count 89
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 68 transition count 85
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 68 transition count 85
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 66 transition count 83
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 66 transition count 83
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 14 place count 64 transition count 80
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 64 transition count 80
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 18 place count 64 transition count 78
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 19 place count 63 transition count 77
Iterating global reduction 1 with 1 rules applied. Total rules applied 20 place count 63 transition count 77
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 21 place count 62 transition count 76
Iterating global reduction 1 with 1 rules applied. Total rules applied 22 place count 62 transition count 76
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 24 place count 62 transition count 74
Applied a total of 24 rules in 29 ms. Remains 62 /72 variables (removed 10) and now considering 74/93 (removed 19) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 62/72 places, 74/93 transitions.
Incomplete random walk after 1000000 steps, including 228981 resets, run finished after 10436 ms. (steps per millisecond=95 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000000 steps, including 50454 resets, run finished after 3635 ms. (steps per millisecond=275 ) properties (out of 6) seen :0
Interrupted Best-First random walk after 761766 steps, including 152353 resets, run timeout after 5001 ms. (steps per millisecond=152 ) properties seen 0
Interrupted Best-First random walk after 766226 steps, including 153245 resets, run timeout after 5001 ms. (steps per millisecond=153 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 102111 resets, run finished after 4936 ms. (steps per millisecond=202 ) properties (out of 6) seen :0
Interrupted Best-First random walk after 991524 steps, including 100927 resets, run timeout after 5001 ms. (steps per millisecond=198 ) properties seen 0
Interrupted Best-First random walk after 999020 steps, including 102304 resets, run timeout after 5001 ms. (steps per millisecond=199 ) properties seen 0
Finished probabilistic random walk after 4513 steps, run visited all 6 properties in 42 ms. (steps per millisecond=107 )
Probabilistic random walk after 4513 steps, saw 2061 distinct states, run finished after 43 ms. (steps per millisecond=104 ) properties seen :6
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 130641 ms.
ITS solved all properties within timeout

BK_STOP 1678392590885

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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-d0m09"
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-d0m09, 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-167814499200137"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d0m09.tgz
mv DBSingleClientW-PT-d0m09 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 ;