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-167814499200142.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
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 r121-tall-167814499200142
=====================================================================

--------------------
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 1678392486982

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-d0m10
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-09 20:08:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-09 20:08:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 20:08:08] [INFO ] Load time of PNML (sax parser for PT used): 53 ms
[2023-03-09 20:08:08] [INFO ] Transformed 553 places.
[2023-03-09 20:08:08] [INFO ] Transformed 150 transitions.
[2023-03-09 20:08:08] [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 20:08:08] [INFO ] Computed 2 place invariants in 17 ms
[2023-03-09 20:08:08] [INFO ] Implicit Places using invariants in 268 ms returned []
[2023-03-09 20:08:08] [INFO ] Invariant cache hit.
[2023-03-09 20:08:08] [INFO ] State equation strengthened by 63 read => feed constraints.
[2023-03-09 20:08:09] [INFO ] Implicit Places using invariants and state equation in 266 ms returned []
Implicit Place search using SMT with State Equation took 558 ms to find 0 implicit places.
[2023-03-09 20:08:09] [INFO ] Invariant cache hit.
[2023-03-09 20:08:09] [INFO ] Dead Transitions using invariants and state equation in 168 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 738 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 520 ms. (steps per millisecond=19 ) properties (out of 90) seen :32
Incomplete Best-First random walk after 1000 steps, including 52 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 50 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 40 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 58) seen :1
Incomplete Best-First random walk after 1001 steps, including 38 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 1000 steps, including 52 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 1001 steps, including 53 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 57) seen :2
Incomplete Best-First random walk after 1001 steps, including 52 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 55) seen :2
Incomplete Best-First random walk after 1001 steps, including 35 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 1001 steps, including 54 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 1001 steps, including 42 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 1000 steps, including 57 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 1001 steps, including 52 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 1000 steps, including 49 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 1001 steps, including 54 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 1001 steps, including 39 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 53) seen :3
Incomplete Best-First random walk after 1001 steps, including 50 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 55 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 48 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 60 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 54 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 44 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 46 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 47 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 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 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 55 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 51 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 42 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 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 13 ms. (steps per millisecond=76 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 99 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 119 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 117 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 99 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 103 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 97 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 85 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 102 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 106 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 99 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 97 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 102 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 106 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 76 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 106 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 94 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 111 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 106 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 111 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 98 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 107 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 87 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 50) seen :0
Running SMT prover for 50 properties.
[2023-03-09 20:08:10] [INFO ] Invariant cache hit.
[2023-03-09 20:08:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-09 20:08:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-09 20:08:11] [INFO ] After 947ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:50
[2023-03-09 20:08:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-09 20:08:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-09 20:08:12] [INFO ] After 546ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :50
[2023-03-09 20:08:12] [INFO ] State equation strengthened by 63 read => feed constraints.
[2023-03-09 20:08:12] [INFO ] After 603ms SMT Verify possible using 63 Read/Feed constraints in natural domain returned unsat :0 sat :50
[2023-03-09 20:08:13] [INFO ] After 1513ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :50
Attempting to minimize the solution found.
Minimization took 693 ms.
[2023-03-09 20:08:14] [INFO ] After 2994ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :50
Parikh walk visited 13 properties in 1104 ms.
Support contains 45 out of 102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 139/139 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 93 transition count 124
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 93 transition count 124
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 92 transition count 123
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 92 transition count 123
Applied a total of 20 rules in 21 ms. Remains 92 /102 variables (removed 10) and now considering 123/139 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 92/102 places, 123/139 transitions.
Incomplete random walk after 1000000 steps, including 228577 resets, run finished after 15731 ms. (steps per millisecond=63 ) properties (out of 37) seen :10
Incomplete Best-First random walk after 100001 steps, including 5006 resets, run finished after 616 ms. (steps per millisecond=162 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 4938 resets, run finished after 649 ms. (steps per millisecond=154 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100000 steps, including 4958 resets, run finished after 659 ms. (steps per millisecond=151 ) properties (out of 27) seen :3
Incomplete Best-First random walk after 100000 steps, including 4892 resets, run finished after 687 ms. (steps per millisecond=145 ) properties (out of 24) seen :4
Incomplete Best-First random walk after 100001 steps, including 4969 resets, run finished after 683 ms. (steps per millisecond=146 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100000 steps, including 5027 resets, run finished after 698 ms. (steps per millisecond=143 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 5026 resets, run finished after 713 ms. (steps per millisecond=140 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100000 steps, including 4976 resets, run finished after 669 ms. (steps per millisecond=149 ) properties (out of 20) seen :3
Incomplete Best-First random walk after 100001 steps, including 4909 resets, run finished after 638 ms. (steps per millisecond=156 ) properties (out of 17) seen :3
Incomplete Best-First random walk after 100000 steps, including 20000 resets, run finished after 1130 ms. (steps per millisecond=88 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 100000 steps, including 20000 resets, run finished after 1126 ms. (steps per millisecond=88 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 100001 steps, including 10134 resets, run finished after 843 ms. (steps per millisecond=118 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 100001 steps, including 10130 resets, run finished after 868 ms. (steps per millisecond=115 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 100000 steps, including 10158 resets, run finished after 862 ms. (steps per millisecond=116 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 100001 steps, including 9960 resets, run finished after 830 ms. (steps per millisecond=120 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 100000 steps, including 10029 resets, run finished after 823 ms. (steps per millisecond=121 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 100000 steps, including 9916 resets, run finished after 810 ms. (steps per millisecond=123 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 100001 steps, including 10055 resets, run finished after 793 ms. (steps per millisecond=126 ) properties (out of 13) seen :2
Running SMT prover for 11 properties.
// Phase 1: matrix 123 rows 92 cols
[2023-03-09 20:08:45] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-09 20:08:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-09 20:08:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-09 20:08:45] [INFO ] After 186ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-09 20:08:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-09 20:08:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-09 20:08:45] [INFO ] After 101ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2023-03-09 20:08:45] [INFO ] State equation strengthened by 53 read => feed constraints.
[2023-03-09 20:08:45] [INFO ] After 109ms SMT Verify possible using 53 Read/Feed constraints in natural domain returned unsat :0 sat :11
[2023-03-09 20:08:45] [INFO ] After 247ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
Attempting to minimize the solution found.
Minimization took 103 ms.
[2023-03-09 20:08:46] [INFO ] After 530ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
Parikh walk visited 0 properties in 3428 ms.
Support contains 17 out of 92 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 92/92 places, 123/123 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 83 transition count 104
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 83 transition count 104
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 27 place count 74 transition count 95
Iterating global reduction 0 with 9 rules applied. Total rules applied 36 place count 74 transition count 95
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 38 place count 72 transition count 91
Iterating global reduction 0 with 2 rules applied. Total rules applied 40 place count 72 transition count 91
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 42 place count 70 transition count 88
Iterating global reduction 0 with 2 rules applied. Total rules applied 44 place count 70 transition count 88
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 45 place count 69 transition count 87
Iterating global reduction 0 with 1 rules applied. Total rules applied 46 place count 69 transition count 87
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 48 place count 69 transition count 85
Applied a total of 48 rules in 17 ms. Remains 69 /92 variables (removed 23) and now considering 85/123 (removed 38) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 69/92 places, 85/123 transitions.
Incomplete random walk after 1000000 steps, including 229092 resets, run finished after 17015 ms. (steps per millisecond=58 ) properties (out of 11) seen :1
Interrupted Best-First random walk after 986536 steps, including 49456 resets, run timeout after 5001 ms. (steps per millisecond=197 ) properties seen 2
Interrupted Best-First random walk after 996326 steps, including 49967 resets, run timeout after 5001 ms. (steps per millisecond=199 ) properties seen 0
Interrupted Best-First random walk after 534144 steps, including 106828 resets, run timeout after 5001 ms. (steps per millisecond=106 ) properties seen 0
Interrupted Best-First random walk after 756919 steps, including 76862 resets, run timeout after 5001 ms. (steps per millisecond=151 ) properties seen 0
Interrupted Best-First random walk after 724338 steps, including 73009 resets, run timeout after 5001 ms. (steps per millisecond=144 ) properties seen 0
Interrupted Best-First random walk after 727888 steps, including 73556 resets, run timeout after 5001 ms. (steps per millisecond=145 ) properties seen 0
Interrupted Best-First random walk after 725159 steps, including 73367 resets, run timeout after 5001 ms. (steps per millisecond=145 ) properties seen 0
Interrupted Best-First random walk after 753745 steps, including 76538 resets, run timeout after 5001 ms. (steps per millisecond=150 ) properties seen 0
Running SMT prover for 8 properties.
// Phase 1: matrix 85 rows 69 cols
[2023-03-09 20:09:46] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-09 20:09:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-09 20:09:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 7 ms returned sat
[2023-03-09 20:09:46] [INFO ] After 110ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-09 20:09:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-09 20:09:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-09 20:09:46] [INFO ] After 63ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2023-03-09 20:09:46] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-09 20:09:46] [INFO ] After 41ms SMT Verify possible using 30 Read/Feed constraints in natural domain returned unsat :0 sat :8
[2023-03-09 20:09:46] [INFO ] After 98ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 47 ms.
[2023-03-09 20:09:46] [INFO ] After 258ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Parikh walk visited 2 properties in 1146 ms.
Support contains 10 out of 69 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 69/69 places, 85/85 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 67 transition count 83
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 67 transition count 83
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 66 transition count 82
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 66 transition count 82
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 65 transition count 80
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 65 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 9 place count 65 transition count 79
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 64 transition count 78
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 64 transition count 78
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 63 transition count 77
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 63 transition count 77
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 15 place count 63 transition count 75
Applied a total of 15 rules in 16 ms. Remains 63 /69 variables (removed 6) and now considering 75/85 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 63/69 places, 75/85 transitions.
Incomplete random walk after 1000000 steps, including 228767 resets, run finished after 11972 ms. (steps per millisecond=83 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000000 steps, including 50493 resets, run finished after 4298 ms. (steps per millisecond=232 ) properties (out of 6) seen :0
Interrupted Best-First random walk after 670580 steps, including 134116 resets, run timeout after 5001 ms. (steps per millisecond=134 ) properties seen 0
Interrupted Best-First random walk after 858812 steps, including 87511 resets, run timeout after 5001 ms. (steps per millisecond=171 ) properties seen 0
Interrupted Best-First random walk after 863725 steps, including 88057 resets, run timeout after 5001 ms. (steps per millisecond=172 ) properties seen 0
Interrupted Best-First random walk after 856032 steps, including 87005 resets, run timeout after 5001 ms. (steps per millisecond=171 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 101710 resets, run finished after 2693 ms. (steps per millisecond=371 ) properties (out of 6) seen :0
Finished probabilistic random walk after 4564 steps, run visited all 6 properties in 43 ms. (steps per millisecond=106 )
Probabilistic random walk after 4564 steps, saw 2090 distinct states, run finished after 43 ms. (steps per millisecond=106 ) 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 138672 ms.
ITS solved all properties within timeout

BK_STOP 1678392627890

--------------------
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-d0m10"
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-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 r121-tall-167814499200142"
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 ;