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-167814499200132.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-d0m08, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r121-tall-167814499200132
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 588K
-rw-r--r-- 1 mcc users 5.5K Feb 26 15:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 54K Feb 26 15:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 15:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 26 15:33 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 15:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 156K Feb 26 15:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Feb 26 15:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K 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 1678392415032

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-d0m08
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-09 20:06:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-09 20:06:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 20:06:57] [INFO ] Load time of PNML (sax parser for PT used): 250 ms
[2023-03-09 20:06:57] [INFO ] Transformed 553 places.
[2023-03-09 20:06:57] [INFO ] Transformed 150 transitions.
[2023-03-09 20:06:57] [INFO ] Parsed PT model containing 553 places and 150 transitions and 600 arcs in 317 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 20:06:57] [INFO ] Computed 2 place invariants in 15 ms
[2023-03-09 20:06:57] [INFO ] Implicit Places using invariants in 235 ms returned []
[2023-03-09 20:06:57] [INFO ] Invariant cache hit.
[2023-03-09 20:06:57] [INFO ] State equation strengthened by 63 read => feed constraints.
[2023-03-09 20:06:57] [INFO ] Implicit Places using invariants and state equation in 212 ms returned []
Implicit Place search using SMT with State Equation took 474 ms to find 0 implicit places.
[2023-03-09 20:06:57] [INFO ] Invariant cache hit.
[2023-03-09 20:06:57] [INFO ] Dead Transitions using invariants and state equation in 97 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 586 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 2225 resets, run finished after 329 ms. (steps per millisecond=30 ) properties (out of 90) seen :37
Incomplete Best-First random walk after 1001 steps, including 46 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 53) 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 53) 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 53) seen :1
Incomplete Best-First random walk after 1000 steps, including 51 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 52) 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 52) 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 52) 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 52) seen :0
Incomplete Best-First random walk after 1000 steps, including 53 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 1001 steps, including 50 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 52) 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 52) seen :1
Incomplete Best-First random walk after 1001 steps, including 43 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 51) 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 51) 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 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 45 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 45 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 51) seen :1
Incomplete Best-First random walk after 1001 steps, including 43 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 38 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 43 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 58 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 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 57 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 43 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 52 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 56 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 48 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 54 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 49 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 200 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 200 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 79 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 85 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 109 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 101 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 110 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 104 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 104 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 89 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 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 88 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 107 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 14 ms. (steps per millisecond=71 ) properties (out of 50) 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 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 98 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 86 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 90 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 82 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 108 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 99 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 103 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 99 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 98 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 9 ms. (steps per millisecond=111 ) properties (out of 50) seen :0
Running SMT prover for 50 properties.
[2023-03-09 20:06:58] [INFO ] Invariant cache hit.
[2023-03-09 20:06:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-09 20:06:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-09 20:06:59] [INFO ] After 900ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:50
[2023-03-09 20:06:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-09 20:06:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-09 20:07:00] [INFO ] After 531ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :50
[2023-03-09 20:07:00] [INFO ] State equation strengthened by 63 read => feed constraints.
[2023-03-09 20:07:00] [INFO ] After 577ms SMT Verify possible using 63 Read/Feed constraints in natural domain returned unsat :0 sat :50
[2023-03-09 20:07:01] [INFO ] After 1399ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :50
Attempting to minimize the solution found.
Minimization took 597 ms.
[2023-03-09 20:07:02] [INFO ] After 2783ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :50
Parikh walk visited 16 properties in 870 ms.
Support contains 41 out of 102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 139/139 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 90 transition count 119
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 90 transition count 119
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 28 place count 86 transition count 115
Iterating global reduction 0 with 4 rules applied. Total rules applied 32 place count 86 transition count 115
Applied a total of 32 rules in 23 ms. Remains 86 /102 variables (removed 16) and now considering 115/139 (removed 24) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 86/102 places, 115/139 transitions.
Incomplete random walk after 1000000 steps, including 228655 resets, run finished after 22369 ms. (steps per millisecond=44 ) properties (out of 34) seen :7
Incomplete Best-First random walk after 100001 steps, including 4958 resets, run finished after 568 ms. (steps per millisecond=176 ) properties (out of 27) seen :3
Incomplete Best-First random walk after 100001 steps, including 4988 resets, run finished after 682 ms. (steps per millisecond=146 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100000 steps, including 4879 resets, run finished after 653 ms. (steps per millisecond=153 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100000 steps, including 4914 resets, run finished after 754 ms. (steps per millisecond=132 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 4949 resets, run finished after 747 ms. (steps per millisecond=133 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100000 steps, including 5000 resets, run finished after 813 ms. (steps per millisecond=123 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100000 steps, including 4911 resets, run finished after 674 ms. (steps per millisecond=148 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 4878 resets, run finished after 706 ms. (steps per millisecond=141 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100000 steps, including 4967 resets, run finished after 748 ms. (steps per millisecond=133 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 4997 resets, run finished after 731 ms. (steps per millisecond=136 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100000 steps, including 4934 resets, run finished after 781 ms. (steps per millisecond=128 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100000 steps, including 20000 resets, run finished after 1427 ms. (steps per millisecond=70 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100000 steps, including 20000 resets, run finished after 1391 ms. (steps per millisecond=71 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 10058 resets, run finished after 1023 ms. (steps per millisecond=97 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 9907 resets, run finished after 1001 ms. (steps per millisecond=99 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 9978 resets, run finished after 988 ms. (steps per millisecond=101 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 10078 resets, run finished after 1010 ms. (steps per millisecond=99 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 10099 resets, run finished after 1003 ms. (steps per millisecond=99 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100000 steps, including 10112 resets, run finished after 1026 ms. (steps per millisecond=97 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100000 steps, including 10073 resets, run finished after 1142 ms. (steps per millisecond=87 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 10103 resets, run finished after 883 ms. (steps per millisecond=113 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 10073 resets, run finished after 912 ms. (steps per millisecond=109 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100000 steps, including 10077 resets, run finished after 916 ms. (steps per millisecond=109 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100000 steps, including 10112 resets, run finished after 890 ms. (steps per millisecond=112 ) properties (out of 24) seen :0
Running SMT prover for 24 properties.
// Phase 1: matrix 115 rows 86 cols
[2023-03-09 20:07:46] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-09 20:07:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-09 20:07:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-09 20:07:47] [INFO ] After 342ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:24
[2023-03-09 20:07:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-09 20:07:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-09 20:07:47] [INFO ] After 195ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :24
[2023-03-09 20:07:47] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-09 20:07:47] [INFO ] After 205ms SMT Verify possible using 47 Read/Feed constraints in natural domain returned unsat :0 sat :24
[2023-03-09 20:07:48] [INFO ] After 477ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :24
Attempting to minimize the solution found.
Minimization took 208 ms.
[2023-03-09 20:07:48] [INFO ] After 993ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :24
Parikh walk visited 20 properties in 602 ms.
Support contains 7 out of 86 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 86/86 places, 115/115 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 77 transition count 98
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 77 transition count 98
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 25 place count 70 transition count 91
Iterating global reduction 0 with 7 rules applied. Total rules applied 32 place count 70 transition count 91
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 35 place count 67 transition count 85
Iterating global reduction 0 with 3 rules applied. Total rules applied 38 place count 67 transition count 85
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 39 place count 67 transition count 84
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 41 place count 65 transition count 81
Iterating global reduction 1 with 2 rules applied. Total rules applied 43 place count 65 transition count 81
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 45 place count 63 transition count 79
Iterating global reduction 1 with 2 rules applied. Total rules applied 47 place count 63 transition count 79
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 49 place count 63 transition count 77
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 50 place count 62 transition count 76
Iterating global reduction 2 with 1 rules applied. Total rules applied 51 place count 62 transition count 76
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 53 place count 62 transition count 74
Applied a total of 53 rules in 28 ms. Remains 62 /86 variables (removed 24) and now considering 74/115 (removed 41) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 62/86 places, 74/115 transitions.
Incomplete random walk after 1000000 steps, including 229437 resets, run finished after 11348 ms. (steps per millisecond=88 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000000 steps, including 50605 resets, run finished after 4036 ms. (steps per millisecond=247 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 1000000 steps, including 200000 resets, run finished after 3721 ms. (steps per millisecond=268 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000000 steps, including 200000 resets, run finished after 3663 ms. (steps per millisecond=273 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 74 rows 62 cols
[2023-03-09 20:08:11] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-09 20:08:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-09 20:08:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-09 20:08:11] [INFO ] After 23ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-09 20:08:11] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-09 20:08:11] [INFO ] After 10ms SMT Verify possible using 26 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 20:08:11] [INFO ] After 64ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 20:08:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-09 20:08:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-09 20:08:11] [INFO ] After 21ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-09 20:08:11] [INFO ] After 9ms SMT Verify possible using 26 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-09 20:08:11] [INFO ] After 20ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-09 20:08:11] [INFO ] After 84ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 93 ms.
Support contains 3 out of 62 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 74/74 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 60 transition count 70
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 60 transition count 70
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 59 transition count 69
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 59 transition count 69
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 8 place count 59 transition count 67
Applied a total of 8 rules in 8 ms. Remains 59 /62 variables (removed 3) and now considering 67/74 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 59/62 places, 67/74 transitions.
Incomplete random walk after 1000000 steps, including 228920 resets, run finished after 5734 ms. (steps per millisecond=174 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000000 steps, including 200000 resets, run finished after 2496 ms. (steps per millisecond=400 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000000 steps, including 200000 resets, run finished after 2593 ms. (steps per millisecond=385 ) properties (out of 2) seen :0
Finished probabilistic random walk after 5082 steps, run visited all 2 properties in 27 ms. (steps per millisecond=188 )
Probabilistic random walk after 5082 steps, saw 2271 distinct states, run finished after 27 ms. (steps per millisecond=188 ) properties seen :2
Able to resolve query QuasiLiveness after proving 91 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 86083 ms.
ITS solved all properties within timeout

BK_STOP 1678392504106

--------------------
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-d0m08"
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-d0m08, 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-167814499200132"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d0m08.tgz
mv DBSingleClientW-PT-d0m08 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 ;