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.r117-tall-167814495300142.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 lolaxred
Input is DBSingleClientW-PT-d0m10, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r117-tall-167814495300142
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 568K
-rw-r--r-- 1 mcc users 5.7K Feb 26 15:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Feb 26 15:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 26 15:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 26 15:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K 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 15K Feb 26 15:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 162K Feb 26 15:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 26 15:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 26 15:25 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 1679413046989

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=lolaxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DBSingleClientW-PT-d0m10
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-21 15:37:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-21 15:37:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 15:37:28] [INFO ] Load time of PNML (sax parser for PT used): 55 ms
[2023-03-21 15:37:28] [INFO ] Transformed 553 places.
[2023-03-21 15:37:28] [INFO ] Transformed 150 transitions.
[2023-03-21 15:37:28] [INFO ] Parsed PT model containing 553 places and 150 transitions and 600 arcs in 117 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
[2023-03-21 15:37:28] [INFO ] Computed 2 place invariants in 17 ms
[2023-03-21 15:37:29] [INFO ] Implicit Places using invariants in 443 ms returned []
[2023-03-21 15:37:29] [INFO ] Invariant cache hit.
[2023-03-21 15:37:29] [INFO ] State equation strengthened by 63 read => feed constraints.
[2023-03-21 15:37:29] [INFO ] Implicit Places using invariants and state equation in 187 ms returned []
Implicit Place search using SMT with State Equation took 654 ms to find 0 implicit places.
[2023-03-21 15:37:29] [INFO ] Invariant cache hit.
[2023-03-21 15:37:29] [INFO ] Dead Transitions using invariants and state equation in 71 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 739 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 2308 resets, run finished after 453 ms. (steps per millisecond=22 ) properties (out of 90) seen :39
Incomplete Best-First random walk after 1000 steps, including 40 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1000 steps, including 46 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 40 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 39 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 51) seen :1
Incomplete Best-First random walk after 1001 steps, including 40 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 58 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 47 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 51 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 50) seen :1
Incomplete Best-First random walk after 1001 steps, including 56 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 36 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1000 steps, including 45 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 49) seen :7
Incomplete Best-First random walk after 1000 steps, including 54 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 43 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 50 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 49 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 57 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 55 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 55 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 42) seen :1
Incomplete Best-First random walk after 1000 steps, including 51 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 55 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 43 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 48 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 43 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 200 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 200 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 108 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 105 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 101 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 41) 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 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 106 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 97 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 92 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 104 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 107 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 112 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 110 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 89 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 106 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 103 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 106 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 104 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 103 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 98 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 113 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1001 steps, including 99 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 41) seen :0
Running SMT prover for 41 properties.
[2023-03-21 15:37:30] [INFO ] Invariant cache hit.
[2023-03-21 15:37:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-21 15:37:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-21 15:37:31] [INFO ] After 800ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:41
[2023-03-21 15:37:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-21 15:37:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 5 ms returned sat
[2023-03-21 15:37:31] [INFO ] After 430ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :41
[2023-03-21 15:37:31] [INFO ] State equation strengthened by 63 read => feed constraints.
[2023-03-21 15:37:32] [INFO ] After 504ms SMT Verify possible using 63 Read/Feed constraints in natural domain returned unsat :0 sat :41
[2023-03-21 15:37:33] [INFO ] After 1225ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :41
Attempting to minimize the solution found.
Minimization took 474 ms.
[2023-03-21 15:37:33] [INFO ] After 2378ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :41
Parikh walk visited 7 properties in 637 ms.
Support contains 44 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 127
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 94 transition count 127
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 18 place count 92 transition count 125
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 92 transition count 125
Applied a total of 20 rules in 27 ms. Remains 92 /102 variables (removed 10) and now considering 125/139 (removed 14) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 92/102 places, 125/139 transitions.
Incomplete random walk after 1000000 steps, including 228704 resets, run finished after 23056 ms. (steps per millisecond=43 ) properties (out of 34) seen :11
Incomplete Best-First random walk after 100000 steps, including 4961 resets, run finished after 747 ms. (steps per millisecond=133 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 4931 resets, run finished after 596 ms. (steps per millisecond=167 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 4987 resets, run finished after 848 ms. (steps per millisecond=117 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 5020 resets, run finished after 821 ms. (steps per millisecond=121 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 4942 resets, run finished after 931 ms. (steps per millisecond=107 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 4926 resets, run finished after 580 ms. (steps per millisecond=172 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 4919 resets, run finished after 569 ms. (steps per millisecond=175 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 5019 resets, run finished after 569 ms. (steps per millisecond=175 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100000 steps, including 5072 resets, run finished after 571 ms. (steps per millisecond=175 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100000 steps, including 4934 resets, run finished after 562 ms. (steps per millisecond=177 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100000 steps, including 20000 resets, run finished after 1041 ms. (steps per millisecond=96 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100000 steps, including 20000 resets, run finished after 1026 ms. (steps per millisecond=97 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 10144 resets, run finished after 741 ms. (steps per millisecond=134 ) properties (out of 23) seen :4
Incomplete Best-First random walk after 100001 steps, including 10087 resets, run finished after 675 ms. (steps per millisecond=148 ) properties (out of 19) seen :1
Incomplete Best-First random walk after 100001 steps, including 10062 resets, run finished after 705 ms. (steps per millisecond=141 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100000 steps, including 10014 resets, run finished after 668 ms. (steps per millisecond=149 ) properties (out of 18) seen :2
Incomplete Best-First random walk after 100001 steps, including 10278 resets, run finished after 478 ms. (steps per millisecond=209 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 10179 resets, run finished after 651 ms. (steps per millisecond=153 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100000 steps, including 10028 resets, run finished after 374 ms. (steps per millisecond=267 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100000 steps, including 10153 resets, run finished after 374 ms. (steps per millisecond=267 ) properties (out of 16) seen :0
Running SMT prover for 16 properties.
// Phase 1: matrix 125 rows 92 cols
[2023-03-21 15:38:10] [INFO ] Computed 2 place invariants in 9 ms
[2023-03-21 15:38:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-21 15:38:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-21 15:38:11] [INFO ] After 400ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:16
[2023-03-21 15:38:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-21 15:38:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-21 15:38:11] [INFO ] After 163ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :16
[2023-03-21 15:38:11] [INFO ] State equation strengthened by 55 read => feed constraints.
[2023-03-21 15:38:11] [INFO ] After 154ms SMT Verify possible using 55 Read/Feed constraints in natural domain returned unsat :0 sat :16
[2023-03-21 15:38:11] [INFO ] After 360ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :16
Attempting to minimize the solution found.
Minimization took 159 ms.
[2023-03-21 15:38:11] [INFO ] After 768ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :16
Parikh walk visited 5 properties in 2534 ms.
Support contains 17 out of 92 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 92/92 places, 125/125 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 82 transition count 105
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 82 transition count 105
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 28 place count 74 transition count 97
Iterating global reduction 0 with 8 rules applied. Total rules applied 36 place count 74 transition count 97
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 38 place count 72 transition count 92
Iterating global reduction 0 with 2 rules applied. Total rules applied 40 place count 72 transition count 92
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 41 place count 72 transition count 91
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 42 place count 71 transition count 90
Iterating global reduction 1 with 1 rules applied. Total rules applied 43 place count 71 transition count 90
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 70 transition count 89
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 70 transition count 89
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 47 place count 70 transition count 87
Applied a total of 47 rules in 19 ms. Remains 70 /92 variables (removed 22) and now considering 87/125 (removed 38) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 70/92 places, 87/125 transitions.
Incomplete random walk after 1000000 steps, including 229216 resets, run finished after 8163 ms. (steps per millisecond=122 ) properties (out of 11) seen :3
Incomplete Best-First random walk after 1000000 steps, including 50156 resets, run finished after 2291 ms. (steps per millisecond=436 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 50052 resets, run finished after 2504 ms. (steps per millisecond=399 ) properties (out of 8) seen :0
Interrupted Best-First random walk after 740879 steps, including 148175 resets, run timeout after 5001 ms. (steps per millisecond=148 ) properties seen 0
Interrupted Best-First random walk after 958136 steps, including 191627 resets, run timeout after 5001 ms. (steps per millisecond=191 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 101600 resets, run finished after 3983 ms. (steps per millisecond=251 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000000 steps, including 101487 resets, run finished after 4958 ms. (steps per millisecond=201 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 1000000 steps, including 101489 resets, run finished after 4746 ms. (steps per millisecond=210 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000000 steps, including 100833 resets, run finished after 3685 ms. (steps per millisecond=271 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
// Phase 1: matrix 87 rows 70 cols
[2023-03-21 15:38:54] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-21 15:38:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-21 15:38:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-21 15:38:54] [INFO ] After 103ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-21 15:38:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-21 15:38:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-21 15:38:55] [INFO ] After 47ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-21 15:38:55] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-21 15:38:55] [INFO ] After 38ms SMT Verify possible using 32 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2023-03-21 15:38:55] [INFO ] After 86ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 36 ms.
[2023-03-21 15:38:55] [INFO ] After 230ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Parikh walk visited 3 properties in 270 ms.
Support contains 7 out of 70 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 87/87 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 66 transition count 79
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 66 transition count 79
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 64 transition count 77
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 64 transition count 77
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 14 place count 64 transition count 75
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 15 place count 63 transition count 74
Iterating global reduction 1 with 1 rules applied. Total rules applied 16 place count 63 transition count 74
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 17 place count 62 transition count 72
Iterating global reduction 1 with 1 rules applied. Total rules applied 18 place count 62 transition count 72
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 19 place count 61 transition count 71
Iterating global reduction 1 with 1 rules applied. Total rules applied 20 place count 61 transition count 71
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 21 place count 60 transition count 70
Iterating global reduction 1 with 1 rules applied. Total rules applied 22 place count 60 transition count 70
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 60 transition count 68
Applied a total of 24 rules in 17 ms. Remains 60 /70 variables (removed 10) and now considering 68/87 (removed 19) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 60/70 places, 68/87 transitions.
Incomplete random walk after 1000000 steps, including 229521 resets, run finished after 7090 ms. (steps per millisecond=141 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 50640 resets, run finished after 3632 ms. (steps per millisecond=275 ) properties (out of 4) seen :0
Interrupted Best-First random walk after 746396 steps, including 149279 resets, run timeout after 5001 ms. (steps per millisecond=149 ) properties seen 0
Interrupted Best-First random walk after 849094 steps, including 169818 resets, run timeout after 5001 ms. (steps per millisecond=169 ) properties seen 0
Interrupted Best-First random walk after 990891 steps, including 100809 resets, run timeout after 5001 ms. (steps per millisecond=198 ) properties seen 0
Finished probabilistic random walk after 4650 steps, run visited all 4 properties in 37 ms. (steps per millisecond=125 )
Probabilistic random walk after 4650 steps, saw 2125 distinct states, run finished after 37 ms. (steps per millisecond=125 ) properties seen :4
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 112786 ms.
ITS solved all properties within timeout

BK_STOP 1679413162942

--------------------
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:
++ 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
++ sed s/.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-d0m10"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is DBSingleClientW-PT-d0m10, 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 r117-tall-167814495300142"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d0m10.tgz
mv DBSingleClientW-PT-d0m10 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 ;