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.r120-tall-167814498300142.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 marciexred
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 r120-tall-167814498300142
=====================================================================

--------------------
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 1678392491130

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=marciexred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DBSingleClientW-PT-d0m10
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-09 20:08:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-09 20:08:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 20:08:12] [INFO ] Load time of PNML (sax parser for PT used): 56 ms
[2023-03-09 20:08:12] [INFO ] Transformed 553 places.
[2023-03-09 20:08:12] [INFO ] Transformed 150 transitions.
[2023-03-09 20:08:12] [INFO ] Parsed PT model containing 553 places and 150 transitions and 600 arcs in 204 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 553/553 places, 150/150 transitions.
Reduce places removed 451 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 462 rules applied. Total rules applied 462 place count 102 transition count 139
Applied a total of 462 rules in 12 ms. Remains 102 /553 variables (removed 451) and now considering 139/150 (removed 11) transitions.
// Phase 1: matrix 139 rows 102 cols
[2023-03-09 20:08:13] [INFO ] Computed 2 place invariants in 16 ms
[2023-03-09 20:08:13] [INFO ] Implicit Places using invariants in 242 ms returned []
[2023-03-09 20:08:13] [INFO ] Invariant cache hit.
[2023-03-09 20:08:13] [INFO ] State equation strengthened by 63 read => feed constraints.
[2023-03-09 20:08:13] [INFO ] Implicit Places using invariants and state equation in 195 ms returned []
Implicit Place search using SMT with State Equation took 463 ms to find 0 implicit places.
[2023-03-09 20:08:13] [INFO ] Invariant cache hit.
[2023-03-09 20:08:13] [INFO ] Dead Transitions using invariants and state equation in 88 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 566 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 2296 resets, run finished after 398 ms. (steps per millisecond=25 ) properties (out of 90) seen :31
Incomplete Best-First random walk after 1000 steps, including 60 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 57 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 51 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 47 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 57 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 59) 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 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 56 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 59) seen :3
Incomplete Best-First random walk after 1000 steps, including 54 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 1001 steps, including 38 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 56) seen :4
Incomplete Best-First random walk after 1000 steps, including 54 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 1000 steps, including 49 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 52) seen :1
Incomplete Best-First random walk after 1001 steps, including 57 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1000 steps, including 59 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 48 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 50 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 51) seen :1
Incomplete Best-First random walk after 1000 steps, including 56 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 50 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 55 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 52 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 57 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 51 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 41 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 50 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 54 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 51 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 60 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 52 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 36 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 47 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 200 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 200 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 107 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 100 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 94 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 109 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 106 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 108 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 105 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 102 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 101 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 100 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 98 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 102 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 100 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 98 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 112 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 95 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 99 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 106 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 115 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 90 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 108 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 91 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 94 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 50) seen :0
Running SMT prover for 50 properties.
[2023-03-09 20:08:14] [INFO ] Invariant cache hit.
[2023-03-09 20:08:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-09 20:08:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-09 20:08:15] [INFO ] After 976ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:50
[2023-03-09 20:08:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-09 20:08:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-09 20:08:16] [INFO ] After 585ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :50
[2023-03-09 20:08:16] [INFO ] State equation strengthened by 63 read => feed constraints.
[2023-03-09 20:08:17] [INFO ] After 544ms SMT Verify possible using 63 Read/Feed constraints in natural domain returned unsat :0 sat :50
[2023-03-09 20:08:17] [INFO ] After 1330ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :50
Attempting to minimize the solution found.
Minimization took 554 ms.
[2023-03-09 20:08:18] [INFO ] After 2702ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :50
Parikh walk visited 20 properties in 833 ms.
Support contains 38 out of 102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 139/139 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 91 transition count 122
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 91 transition count 122
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 24 place count 89 transition count 120
Iterating global reduction 0 with 2 rules applied. Total rules applied 26 place count 89 transition count 120
Applied a total of 26 rules in 21 ms. Remains 89 /102 variables (removed 13) and now considering 120/139 (removed 19) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 89/102 places, 120/139 transitions.
Incomplete random walk after 1000000 steps, including 229217 resets, run finished after 13087 ms. (steps per millisecond=76 ) properties (out of 30) seen :10
Incomplete Best-First random walk after 100001 steps, including 5013 resets, run finished after 567 ms. (steps per millisecond=176 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 4952 resets, run finished after 363 ms. (steps per millisecond=275 ) properties (out of 20) seen :1
Incomplete Best-First random walk after 100000 steps, including 4931 resets, run finished after 461 ms. (steps per millisecond=216 ) properties (out of 19) seen :1
Incomplete Best-First random walk after 100001 steps, including 4920 resets, run finished after 378 ms. (steps per millisecond=264 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100001 steps, including 4931 resets, run finished after 365 ms. (steps per millisecond=273 ) properties (out of 18) seen :5
Incomplete Best-First random walk after 100001 steps, including 4975 resets, run finished after 323 ms. (steps per millisecond=309 ) properties (out of 13) seen :2
Incomplete Best-First random walk after 100000 steps, including 20000 resets, run finished after 561 ms. (steps per millisecond=178 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 100000 steps, including 20000 resets, run finished after 567 ms. (steps per millisecond=176 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 100001 steps, including 10035 resets, run finished after 434 ms. (steps per millisecond=230 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 100001 steps, including 9999 resets, run finished after 431 ms. (steps per millisecond=232 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 100001 steps, including 9895 resets, run finished after 426 ms. (steps per millisecond=234 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 100001 steps, including 9907 resets, run finished after 413 ms. (steps per millisecond=242 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 100001 steps, including 10006 resets, run finished after 446 ms. (steps per millisecond=224 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 100001 steps, including 10034 resets, run finished after 420 ms. (steps per millisecond=238 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
// Phase 1: matrix 120 rows 89 cols
[2023-03-09 20:08:38] [INFO ] Computed 2 place invariants in 9 ms
[2023-03-09 20:08:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-09 20:08:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-09 20:08:38] [INFO ] After 306ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-09 20:08:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-09 20:08:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-09 20:08:38] [INFO ] After 95ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2023-03-09 20:08:38] [INFO ] State equation strengthened by 51 read => feed constraints.
[2023-03-09 20:08:39] [INFO ] After 89ms SMT Verify possible using 51 Read/Feed constraints in natural domain returned unsat :0 sat :11
[2023-03-09 20:08:39] [INFO ] After 205ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
Attempting to minimize the solution found.
Minimization took 84 ms.
[2023-03-09 20:08:39] [INFO ] After 447ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
Parikh walk visited 3 properties in 1899 ms.
Support contains 14 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 120/120 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 80 transition count 101
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 80 transition count 101
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 25 place count 73 transition count 94
Iterating global reduction 0 with 7 rules applied. Total rules applied 32 place count 73 transition count 94
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 33 place count 73 transition count 93
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 34 place count 72 transition count 92
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 72 transition count 92
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 36 place count 71 transition count 90
Iterating global reduction 1 with 1 rules applied. Total rules applied 37 place count 71 transition count 90
Applied a total of 37 rules in 23 ms. Remains 71 /89 variables (removed 18) and now considering 90/120 (removed 30) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 71/89 places, 90/120 transitions.
Incomplete random walk after 1000000 steps, including 229190 resets, run finished after 7896 ms. (steps per millisecond=126 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 49419 resets, run finished after 2643 ms. (steps per millisecond=378 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 1000001 steps, including 49811 resets, run finished after 2661 ms. (steps per millisecond=375 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000000 steps, including 200000 resets, run finished after 4525 ms. (steps per millisecond=220 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000000 steps, including 200000 resets, run finished after 4582 ms. (steps per millisecond=218 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000000 steps, including 100875 resets, run finished after 3526 ms. (steps per millisecond=283 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000000 steps, including 101490 resets, run finished after 3152 ms. (steps per millisecond=317 ) properties (out of 7) seen :3
Running SMT prover for 4 properties.
// Phase 1: matrix 90 rows 71 cols
[2023-03-09 20:09:10] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-09 20:09:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-09 20:09:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-09 20:09:10] [INFO ] After 41ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:2
[2023-03-09 20:09:10] [INFO ] State equation strengthened by 31 read => feed constraints.
[2023-03-09 20:09:10] [INFO ] After 16ms SMT Verify possible using 31 Read/Feed constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-09 20:09:10] [INFO ] After 100ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-09 20:09:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-09 20:09:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-09 20:09:10] [INFO ] After 30ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-09 20:09:10] [INFO ] After 16ms SMT Verify possible using 31 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-09 20:09:10] [INFO ] After 39ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-09 20:09:10] [INFO ] After 127ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 282 ms.
Support contains 7 out of 71 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 71/71 places, 90/90 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 68 transition count 85
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 68 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 7 place count 68 transition count 84
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 9 place count 66 transition count 82
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 66 transition count 82
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 65 transition count 80
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 65 transition count 80
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 14 place count 65 transition count 79
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 15 place count 64 transition count 78
Iterating global reduction 2 with 1 rules applied. Total rules applied 16 place count 64 transition count 78
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 17 place count 63 transition count 77
Iterating global reduction 2 with 1 rules applied. Total rules applied 18 place count 63 transition count 77
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 20 place count 63 transition count 75
Applied a total of 20 rules in 37 ms. Remains 63 /71 variables (removed 8) and now considering 75/90 (removed 15) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 63/71 places, 75/90 transitions.
Incomplete random walk after 1000000 steps, including 229349 resets, run finished after 6467 ms. (steps per millisecond=154 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 1000000 steps, including 200000 resets, run finished after 3007 ms. (steps per millisecond=332 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000000 steps, including 100950 resets, run finished after 2326 ms. (steps per millisecond=429 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 1000000 steps, including 101838 resets, run finished after 2199 ms. (steps per millisecond=454 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
// Phase 1: matrix 75 rows 63 cols
[2023-03-09 20:09:24] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-09 20:09:24] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-09 20:09:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-09 20:09:24] [INFO ] After 25ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-09 20:09:24] [INFO ] State equation strengthened by 24 read => feed constraints.
[2023-03-09 20:09:24] [INFO ] After 7ms SMT Verify possible using 24 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:09:24] [INFO ] After 63ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:09:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-09 20:09:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-09 20:09:24] [INFO ] After 17ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:09:24] [INFO ] After 6ms SMT Verify possible using 24 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:09:24] [INFO ] After 11ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-09 20:09:24] [INFO ] After 64ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 63 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 63/63 places, 75/75 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 62 transition count 74
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 62 transition count 74
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 61 transition count 71
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 61 transition count 71
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 60 transition count 70
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 60 transition count 70
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 59 transition count 69
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 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 10 place count 59 transition count 67
Applied a total of 10 rules in 16 ms. Remains 59 /63 variables (removed 4) and now considering 67/75 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 59/63 places, 67/75 transitions.
Finished random walk after 91684 steps, including 21126 resets, run visited all 1 properties in 82 ms. (steps per millisecond=1118 )
Able to resolve query QuasiLiveness after proving 91 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 72354 ms.
ITS solved all properties within timeout

BK_STOP 1678392566332

--------------------
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="marciexred"
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 marciexred"
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 r120-tall-167814498300142"
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 ;