Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r197-tall-171640625000155.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool gold2023
Input is FunctionPointer-PT-b016, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-tall-171640625000155
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 896K
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 19 15:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 169K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Apr 11 16:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Apr 11 16:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 19 15:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 391K May 18 16:42 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-b016-ReachabilityFireability-2024-00
FORMULA_NAME FunctionPointer-PT-b016-ReachabilityFireability-2024-01
FORMULA_NAME FunctionPointer-PT-b016-ReachabilityFireability-2024-02
FORMULA_NAME FunctionPointer-PT-b016-ReachabilityFireability-2024-03
FORMULA_NAME FunctionPointer-PT-b016-ReachabilityFireability-2024-04
FORMULA_NAME FunctionPointer-PT-b016-ReachabilityFireability-2024-05
FORMULA_NAME FunctionPointer-PT-b016-ReachabilityFireability-2024-06
FORMULA_NAME FunctionPointer-PT-b016-ReachabilityFireability-2024-07
FORMULA_NAME FunctionPointer-PT-b016-ReachabilityFireability-2024-08
FORMULA_NAME FunctionPointer-PT-b016-ReachabilityFireability-2024-09
FORMULA_NAME FunctionPointer-PT-b016-ReachabilityFireability-2024-10
FORMULA_NAME FunctionPointer-PT-b016-ReachabilityFireability-2024-11
FORMULA_NAME FunctionPointer-PT-b016-ReachabilityFireability-2024-12
FORMULA_NAME FunctionPointer-PT-b016-ReachabilityFireability-2024-13
FORMULA_NAME FunctionPointer-PT-b016-ReachabilityFireability-2024-14
FORMULA_NAME FunctionPointer-PT-b016-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716521107033

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=gold2023
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-b016
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2024-05-24 03:25:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-24 03:25:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 03:25:08] [INFO ] Load time of PNML (sax parser for PT used): 88 ms
[2024-05-24 03:25:08] [INFO ] Transformed 306 places.
[2024-05-24 03:25:08] [INFO ] Transformed 840 transitions.
[2024-05-24 03:25:08] [INFO ] Parsed PT model containing 306 places and 840 transitions and 3392 arcs in 155 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 84 places in 5 ms
Reduce places removed 84 places and 192 transitions.
FORMULA FunctionPointer-PT-b016-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b016-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b016-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b016-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 13 resets, run finished after 311 ms. (steps per millisecond=32 ) properties (out of 12) seen :3
FORMULA FunctionPointer-PT-b016-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b016-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b016-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2024-05-24 03:25:09] [INFO ] Flow matrix only has 414 transitions (discarded 234 similar events)
// Phase 1: matrix 414 rows 222 cols
[2024-05-24 03:25:09] [INFO ] Computed 4 invariants in 21 ms
[2024-05-24 03:25:09] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 03:25:09] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:25:09] [INFO ] After 234ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:7
[2024-05-24 03:25:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 03:25:09] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:25:10] [INFO ] After 300ms SMT Verify possible using state equation in natural domain returned unsat :5 sat :4
[2024-05-24 03:25:10] [INFO ] State equation strengthened by 65 read => feed constraints.
[2024-05-24 03:25:10] [INFO ] After 178ms SMT Verify possible using 65 Read/Feed constraints in natural domain returned unsat :5 sat :4
[2024-05-24 03:25:10] [INFO ] After 406ms SMT Verify possible using trap constraints in natural domain returned unsat :5 sat :4
Attempting to minimize the solution found.
Minimization took 171 ms.
[2024-05-24 03:25:10] [INFO ] After 973ms SMT Verify possible using all constraints in natural domain returned unsat :5 sat :4
FORMULA FunctionPointer-PT-b016-ReachabilityFireability-2024-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FunctionPointer-PT-b016-ReachabilityFireability-2024-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FunctionPointer-PT-b016-ReachabilityFireability-2024-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FunctionPointer-PT-b016-ReachabilityFireability-2024-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FunctionPointer-PT-b016-ReachabilityFireability-2024-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 9 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 104 ms.
Support contains 44 out of 222 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 222/222 places, 648/648 transitions.
Graph (complete) has 932 edges and 222 vertex of which 212 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.5 ms
Discarding 10 places :
Also discarding 0 output transitions
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 21 place count 192 transition count 602
Iterating global reduction 0 with 20 rules applied. Total rules applied 41 place count 192 transition count 602
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 0 with 98 rules applied. Total rules applied 139 place count 192 transition count 504
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 144 place count 187 transition count 494
Iterating global reduction 1 with 5 rules applied. Total rules applied 149 place count 187 transition count 494
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 154 place count 182 transition count 484
Iterating global reduction 1 with 5 rules applied. Total rules applied 159 place count 182 transition count 484
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 162 place count 179 transition count 472
Iterating global reduction 1 with 3 rules applied. Total rules applied 165 place count 179 transition count 472
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 168 place count 176 transition count 466
Iterating global reduction 1 with 3 rules applied. Total rules applied 171 place count 176 transition count 466
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 1 with 16 rules applied. Total rules applied 187 place count 176 transition count 450
Applied a total of 187 rules in 121 ms. Remains 176 /222 variables (removed 46) and now considering 450/648 (removed 198) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 176/222 places, 450/648 transitions.
Incomplete random walk after 10000 steps, including 8 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 4) seen :1
FORMULA FunctionPointer-PT-b016-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2024-05-24 03:25:11] [INFO ] Flow matrix only has 300 transitions (discarded 150 similar events)
// Phase 1: matrix 300 rows 176 cols
[2024-05-24 03:25:11] [INFO ] Computed 2 invariants in 6 ms
[2024-05-24 03:25:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-24 03:25:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:25:11] [INFO ] After 134ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-24 03:25:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:25:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-24 03:25:11] [INFO ] After 136ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-24 03:25:11] [INFO ] State equation strengthened by 60 read => feed constraints.
[2024-05-24 03:25:11] [INFO ] After 82ms SMT Verify possible using 60 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2024-05-24 03:25:11] [INFO ] After 198ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 95 ms.
[2024-05-24 03:25:11] [INFO ] After 490ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 27 ms.
Support contains 23 out of 176 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 176/176 places, 450/450 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 169 transition count 412
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 169 transition count 412
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 16 place count 169 transition count 410
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 22 place count 163 transition count 398
Iterating global reduction 1 with 6 rules applied. Total rules applied 28 place count 163 transition count 398
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 29 place count 162 transition count 394
Iterating global reduction 1 with 1 rules applied. Total rules applied 30 place count 162 transition count 394
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 31 place count 161 transition count 392
Iterating global reduction 1 with 1 rules applied. Total rules applied 32 place count 161 transition count 392
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 33 place count 160 transition count 390
Iterating global reduction 1 with 1 rules applied. Total rules applied 34 place count 160 transition count 390
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 35 place count 159 transition count 388
Iterating global reduction 1 with 1 rules applied. Total rules applied 36 place count 159 transition count 388
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 37 place count 158 transition count 386
Iterating global reduction 1 with 1 rules applied. Total rules applied 38 place count 158 transition count 386
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 39 place count 157 transition count 384
Iterating global reduction 1 with 1 rules applied. Total rules applied 40 place count 157 transition count 384
Applied a total of 40 rules in 41 ms. Remains 157 /176 variables (removed 19) and now considering 384/450 (removed 66) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 157/176 places, 384/450 transitions.
Incomplete random walk after 10003 steps, including 10 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 456963 steps, run timeout after 3002 ms. (steps per millisecond=152 ) properties seen :{}
Probabilistic random walk after 456963 steps, saw 300430 distinct states, run finished after 3003 ms. (steps per millisecond=152 ) properties seen :0
Running SMT prover for 3 properties.
[2024-05-24 03:25:14] [INFO ] Flow matrix only has 265 transitions (discarded 119 similar events)
// Phase 1: matrix 265 rows 157 cols
[2024-05-24 03:25:14] [INFO ] Computed 2 invariants in 2 ms
[2024-05-24 03:25:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:25:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:25:14] [INFO ] After 116ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-24 03:25:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-24 03:25:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:25:15] [INFO ] After 126ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-24 03:25:15] [INFO ] State equation strengthened by 59 read => feed constraints.
[2024-05-24 03:25:15] [INFO ] After 77ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2024-05-24 03:25:15] [INFO ] After 183ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 81 ms.
[2024-05-24 03:25:15] [INFO ] After 436ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 31 ms.
Support contains 23 out of 157 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 384/384 transitions.
Applied a total of 0 rules in 10 ms. Remains 157 /157 variables (removed 0) and now considering 384/384 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 157/157 places, 384/384 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 384/384 transitions.
Applied a total of 0 rules in 8 ms. Remains 157 /157 variables (removed 0) and now considering 384/384 (removed 0) transitions.
[2024-05-24 03:25:15] [INFO ] Flow matrix only has 265 transitions (discarded 119 similar events)
[2024-05-24 03:25:15] [INFO ] Invariant cache hit.
[2024-05-24 03:25:15] [INFO ] Implicit Places using invariants in 80 ms returned []
[2024-05-24 03:25:15] [INFO ] Flow matrix only has 265 transitions (discarded 119 similar events)
[2024-05-24 03:25:15] [INFO ] Invariant cache hit.
[2024-05-24 03:25:15] [INFO ] State equation strengthened by 59 read => feed constraints.
[2024-05-24 03:25:15] [INFO ] Implicit Places using invariants and state equation in 194 ms returned []
Implicit Place search using SMT with State Equation took 279 ms to find 0 implicit places.
[2024-05-24 03:25:15] [INFO ] Redundant transitions in 24 ms returned []
[2024-05-24 03:25:15] [INFO ] Flow matrix only has 265 transitions (discarded 119 similar events)
[2024-05-24 03:25:15] [INFO ] Invariant cache hit.
[2024-05-24 03:25:15] [INFO ] Dead Transitions using invariants and state equation in 128 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 445 ms. Remains : 157/157 places, 384/384 transitions.
Graph (trivial) has 189 edges and 157 vertex of which 18 / 157 are part of one of the 6 SCC in 2 ms
Free SCC test removed 12 places
Drop transitions removed 30 transitions
Ensure Unique test removed 107 transitions
Reduce isomorphic transitions removed 137 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 9 place count 145 transition count 239
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 17 place count 137 transition count 239
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 27 Pre rules applied. Total rules applied 17 place count 137 transition count 212
Deduced a syphon composed of 27 places in 1 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 71 place count 110 transition count 212
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 76 place count 105 transition count 207
Iterating global reduction 2 with 5 rules applied. Total rules applied 81 place count 105 transition count 207
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 91 place count 105 transition count 197
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 131 place count 85 transition count 177
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 137 place count 79 transition count 165
Iterating global reduction 3 with 6 rules applied. Total rules applied 143 place count 79 transition count 165
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 147 place count 75 transition count 157
Iterating global reduction 3 with 4 rules applied. Total rules applied 151 place count 75 transition count 157
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 155 place count 71 transition count 149
Iterating global reduction 3 with 4 rules applied. Total rules applied 159 place count 71 transition count 149
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 163 place count 71 transition count 145
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 171 place count 67 transition count 158
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 4 with 8 rules applied. Total rules applied 179 place count 67 transition count 150
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 180 place count 66 transition count 149
Iterating global reduction 4 with 1 rules applied. Total rules applied 181 place count 66 transition count 149
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 190 place count 66 transition count 140
Free-agglomeration rule applied 2 times.
Iterating global reduction 5 with 2 rules applied. Total rules applied 192 place count 66 transition count 138
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 194 place count 64 transition count 138
Applied a total of 194 rules in 40 ms. Remains 64 /157 variables (removed 93) and now considering 138/384 (removed 246) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 138 rows 64 cols
[2024-05-24 03:25:15] [INFO ] Computed 2 invariants in 9 ms
[2024-05-24 03:25:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-24 03:25:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:25:16] [INFO ] After 67ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-24 03:25:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-24 03:25:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:25:16] [INFO ] After 62ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-24 03:25:16] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-24 03:25:16] [INFO ] After 39ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2024-05-24 03:25:16] [INFO ] After 92ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 49 ms.
[2024-05-24 03:25:16] [INFO ] After 236ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2024-05-24 03:25:16] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 3 ms.
[2024-05-24 03:25:16] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 157 places, 384 transitions and 1550 arcs took 3 ms.
[2024-05-24 03:25:16] [INFO ] Flatten gal took : 52 ms
Total runtime 8053 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT FunctionPointer-PT-b016
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
ReachabilityFireability

FORMULA FunctionPointer-PT-b016-ReachabilityFireability-2024-02 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FunctionPointer-PT-b016-ReachabilityFireability-2024-04 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FunctionPointer-PT-b016-ReachabilityFireability-2024-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1716521134461

--------------------
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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/ReachabilityFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 13 (type EXCL) for 0 FunctionPointer-PT-b016-ReachabilityFireability-2024-02
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 9 (type FNDP) for 0 FunctionPointer-PT-b016-ReachabilityFireability-2024-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 10 (type EQUN) for 0 FunctionPointer-PT-b016-ReachabilityFireability-2024-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 12 (type SRCH) for 0 FunctionPointer-PT-b016-ReachabilityFireability-2024-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 12 (type SRCH) for FunctionPointer-PT-b016-ReachabilityFireability-2024-02
lola: result : true
lola: markings : 17
lola: fired transitions : 16
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 9 (type FNDP) for FunctionPointer-PT-b016-ReachabilityFireability-2024-02 (obsolete)
lola: CANCELED task # 10 (type EQUN) for FunctionPointer-PT-b016-ReachabilityFireability-2024-02 (obsolete)
lola: CANCELED task # 13 (type EXCL) for FunctionPointer-PT-b016-ReachabilityFireability-2024-02 (obsolete)
lola: LAUNCH task # 19 (type EXCL) for 3 FunctionPointer-PT-b016-ReachabilityFireability-2024-04
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 15 (type FNDP) for 3 FunctionPointer-PT-b016-ReachabilityFireability-2024-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 16 (type EQUN) for 3 FunctionPointer-PT-b016-ReachabilityFireability-2024-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 18 (type SRCH) for 3 FunctionPointer-PT-b016-ReachabilityFireability-2024-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 9 (type FNDP) for FunctionPointer-PT-b016-ReachabilityFireability-2024-02
lola: result : true
lola: fired transitions : 15
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
sara: try reading problem file /home/mcc/execution/373/ReachabilityFireability-10.sara.
sara: try reading problem file /home/mcc/execution/373/ReachabilityFireability-16.sara.
sara: place or transition ordering is non-deterministic
sara: place or transition ordering is non-deterministic
sara: warning, failure of lp_solve (at job 1195)
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
FunctionPointer-PT-b016-ReachabilityFireability-2024-02: EF true tandem / insertion

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
FunctionPointer-PT-b016-ReachabilityFireability-2024-04: EF 0 1 4 0 1 0 0 0
FunctionPointer-PT-b016-ReachabilityFireability-2024-08: AG 0 5 0 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
15 EF FNDP 5/1200 0/5 FunctionPointer-PT-b016-ReachabilityFireability-2024-04 552707 t fired, 1 attempts, .
16 EF STEQ 5/1200 0/5 FunctionPointer-PT-b016-ReachabilityFireability-2024-04 sara is running.
18 EF SRCH 5/1800 2/5 FunctionPointer-PT-b016-ReachabilityFireability-2024-04 438084 m, 87616 m/sec, 438083 t fired, .
19 EF EXCL 5/1800 2/32 FunctionPointer-PT-b016-ReachabilityFireability-2024-04 279259 m, 55851 m/sec, 356289 t fired, .

Time elapsed: 5 secs. Pages in use: 4
# running tasks: 4 of 4 Visible: 3
lola: FINISHED task # 15 (type FNDP) for FunctionPointer-PT-b016-ReachabilityFireability-2024-04
lola: result : true
lola: fired transitions : 629781
lola: tried executions : 1
lola: time used : 6.000000
lola: memory pages used : 0
lola: CANCELED task # 16 (type EQUN) for FunctionPointer-PT-b016-ReachabilityFireability-2024-04 (obsolete)
lola: CANCELED task # 18 (type SRCH) for FunctionPointer-PT-b016-ReachabilityFireability-2024-04 (obsolete)
lola: CANCELED task # 19 (type EXCL) for FunctionPointer-PT-b016-ReachabilityFireability-2024-04 (obsolete)
lola: LAUNCH task # 26 (type EXCL) for 6 FunctionPointer-PT-b016-ReachabilityFireability-2024-08
lola: time limit : 3594 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 22 (type FNDP) for 6 FunctionPointer-PT-b016-ReachabilityFireability-2024-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 23 (type EQUN) for 6 FunctionPointer-PT-b016-ReachabilityFireability-2024-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 25 (type SRCH) for 6 FunctionPointer-PT-b016-ReachabilityFireability-2024-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 16 (type EQUN) for FunctionPointer-PT-b016-ReachabilityFireability-2024-04
lola: result : unknown
sara: try reading problem file /home/mcc/execution/373/ReachabilityFireability-23.sara.
sara: place or transition ordering is non-deterministic
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
FunctionPointer-PT-b016-ReachabilityFireability-2024-02: EF true tandem / insertion
FunctionPointer-PT-b016-ReachabilityFireability-2024-04: EF true findpath

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
FunctionPointer-PT-b016-ReachabilityFireability-2024-08: AG 0 1 4 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
22 EF FNDP 4/1797 0/5 FunctionPointer-PT-b016-ReachabilityFireability-2024-08 434447 t fired, 1 attempts, .
23 EF STEQ 4/3594 0/5 FunctionPointer-PT-b016-ReachabilityFireability-2024-08 sara is running.
25 EF SRCH 4/3594 2/5 FunctionPointer-PT-b016-ReachabilityFireability-2024-08 392345 m, 78469 m/sec, 392344 t fired, .
26 EF EXCL 4/3594 2/32 FunctionPointer-PT-b016-ReachabilityFireability-2024-08 304240 m, 60848 m/sec, 388161 t fired, .

Time elapsed: 10 secs. Pages in use: 4
# running tasks: 4 of 4 Visible: 3
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
FunctionPointer-PT-b016-ReachabilityFireability-2024-02: EF true tandem / insertion
FunctionPointer-PT-b016-ReachabilityFireability-2024-04: EF true findpath

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
FunctionPointer-PT-b016-ReachabilityFireability-2024-08: AG 0 1 4 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
22 EF FNDP 9/1793 0/5 FunctionPointer-PT-b016-ReachabilityFireability-2024-08 914183 t fired, 1 attempts, .
23 EF STEQ 9/3590 0/5 FunctionPointer-PT-b016-ReachabilityFireability-2024-08 sara is running.
25 EF SRCH 9/3590 5/5 FunctionPointer-PT-b016-ReachabilityFireability-2024-08 834189 m, 88368 m/sec, 834188 t fired, .
26 EF EXCL 9/3594 4/32 FunctionPointer-PT-b016-ReachabilityFireability-2024-08 701731 m, 79498 m/sec, 895305 t fired, .

Time elapsed: 15 secs. Pages in use: 9
# running tasks: 4 of 4 Visible: 3
lola: FINISHED task # 22 (type FNDP) for FunctionPointer-PT-b016-ReachabilityFireability-2024-08
lola: result : true
lola: fired transitions : 1000554
lola: tried executions : 2
lola: time used : 10.000000
lola: memory pages used : 0
lola: CANCELED task # 23 (type EQUN) for FunctionPointer-PT-b016-ReachabilityFireability-2024-08 (obsolete)
lola: CANCELED task # 25 (type SRCH) for FunctionPointer-PT-b016-ReachabilityFireability-2024-08 (obsolete)
lola: CANCELED task # 26 (type EXCL) for FunctionPointer-PT-b016-ReachabilityFireability-2024-08 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
FunctionPointer-PT-b016-ReachabilityFireability-2024-02: EF true tandem / insertion
FunctionPointer-PT-b016-ReachabilityFireability-2024-04: EF true findpath
FunctionPointer-PT-b016-ReachabilityFireability-2024-08: AG false findpath


Time elapsed: 16 secs. Pages in use: 10

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="FunctionPointer-PT-b016"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="gold2023"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is FunctionPointer-PT-b016, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r197-tall-171640625000155"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-b016.tgz
mv FunctionPointer-PT-b016 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;