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.r167-tall-167838853400670.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 lolaxred
Input is FunctionPointer-PT-b004, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r167-tall-167838853400670
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 876K
-rw-r--r-- 1 mcc users 5.8K Feb 25 11:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Feb 25 11:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 25 11:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 72K Feb 25 11:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 11:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 137K Feb 25 11:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 11:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K Feb 25 11:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:08 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 391K 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

here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-b004-ReachabilityCardinality-00
FORMULA_NAME FunctionPointer-PT-b004-ReachabilityCardinality-01
FORMULA_NAME FunctionPointer-PT-b004-ReachabilityCardinality-02
FORMULA_NAME FunctionPointer-PT-b004-ReachabilityCardinality-03
FORMULA_NAME FunctionPointer-PT-b004-ReachabilityCardinality-04
FORMULA_NAME FunctionPointer-PT-b004-ReachabilityCardinality-05
FORMULA_NAME FunctionPointer-PT-b004-ReachabilityCardinality-06
FORMULA_NAME FunctionPointer-PT-b004-ReachabilityCardinality-07
FORMULA_NAME FunctionPointer-PT-b004-ReachabilityCardinality-08
FORMULA_NAME FunctionPointer-PT-b004-ReachabilityCardinality-09
FORMULA_NAME FunctionPointer-PT-b004-ReachabilityCardinality-10
FORMULA_NAME FunctionPointer-PT-b004-ReachabilityCardinality-11
FORMULA_NAME FunctionPointer-PT-b004-ReachabilityCardinality-12
FORMULA_NAME FunctionPointer-PT-b004-ReachabilityCardinality-13
FORMULA_NAME FunctionPointer-PT-b004-ReachabilityCardinality-14
FORMULA_NAME FunctionPointer-PT-b004-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678501619047

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-b004
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-11 02:27:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-11 02:27:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 02:27:00] [INFO ] Load time of PNML (sax parser for PT used): 90 ms
[2023-03-11 02:27:00] [INFO ] Transformed 306 places.
[2023-03-11 02:27:00] [INFO ] Transformed 840 transitions.
[2023-03-11 02:27:00] [INFO ] Parsed PT model containing 306 places and 840 transitions and 3392 arcs in 159 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 19 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-b004-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b004-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b004-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b004-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10004 steps, including 16 resets, run finished after 394 ms. (steps per millisecond=25 ) properties (out of 12) seen :4
FORMULA FunctionPointer-PT-b004-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b004-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b004-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b004-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 8) 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 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 8) seen :1
FORMULA FunctionPointer-PT-b004-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 7) seen :1
FORMULA FunctionPointer-PT-b004-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 6) 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 6) seen :0
Running SMT prover for 6 properties.
[2023-03-11 02:27:01] [INFO ] Flow matrix only has 414 transitions (discarded 234 similar events)
// Phase 1: matrix 414 rows 222 cols
[2023-03-11 02:27:01] [INFO ] Computed 4 place invariants in 25 ms
[2023-03-11 02:27:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 02:27:01] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 02:27:01] [INFO ] After 221ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-11 02:27:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 02:27:01] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 02:27:02] [INFO ] After 147ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :4
[2023-03-11 02:27:02] [INFO ] State equation strengthened by 65 read => feed constraints.
[2023-03-11 02:27:02] [INFO ] After 81ms SMT Verify possible using 65 Read/Feed constraints in natural domain returned unsat :2 sat :4
[2023-03-11 02:27:02] [INFO ] After 193ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :4
Attempting to minimize the solution found.
Minimization took 80 ms.
[2023-03-11 02:27:02] [INFO ] After 532ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :4
FORMULA FunctionPointer-PT-b004-ReachabilityCardinality-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FunctionPointer-PT-b004-ReachabilityCardinality-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 6 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 12 ms.
Support contains 18 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 214 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Discarding 8 places :
Also discarding 0 output transitions
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 27 place count 188 transition count 504
Iterating global reduction 0 with 26 rules applied. Total rules applied 53 place count 188 transition count 504
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 0 with 38 rules applied. Total rules applied 91 place count 188 transition count 466
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 104 place count 175 transition count 440
Iterating global reduction 1 with 13 rules applied. Total rules applied 117 place count 175 transition count 440
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 125 place count 175 transition count 432
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 130 place count 170 transition count 422
Iterating global reduction 2 with 5 rules applied. Total rules applied 135 place count 170 transition count 422
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 139 place count 166 transition count 406
Iterating global reduction 2 with 4 rules applied. Total rules applied 143 place count 166 transition count 406
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 145 place count 164 transition count 402
Iterating global reduction 2 with 2 rules applied. Total rules applied 147 place count 164 transition count 402
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 148 place count 163 transition count 398
Iterating global reduction 2 with 1 rules applied. Total rules applied 149 place count 163 transition count 398
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 150 place count 162 transition count 394
Iterating global reduction 2 with 1 rules applied. Total rules applied 151 place count 162 transition count 394
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 152 place count 161 transition count 392
Iterating global reduction 2 with 1 rules applied. Total rules applied 153 place count 161 transition count 392
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 154 place count 160 transition count 390
Iterating global reduction 2 with 1 rules applied. Total rules applied 155 place count 160 transition count 390
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 156 place count 159 transition count 388
Iterating global reduction 2 with 1 rules applied. Total rules applied 157 place count 159 transition count 388
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 158 place count 158 transition count 386
Iterating global reduction 2 with 1 rules applied. Total rules applied 159 place count 158 transition count 386
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 2 with 14 rules applied. Total rules applied 173 place count 158 transition count 372
Applied a total of 173 rules in 131 ms. Remains 158 /222 variables (removed 64) and now considering 372/648 (removed 276) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 158/222 places, 372/648 transitions.
Incomplete random walk after 10000 steps, including 26 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 4) seen :2
FORMULA FunctionPointer-PT-b004-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b004-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-11 02:27:02] [INFO ] Flow matrix only has 259 transitions (discarded 113 similar events)
// Phase 1: matrix 259 rows 158 cols
[2023-03-11 02:27:02] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-11 02:27:02] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-11 02:27:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 02:27:02] [INFO ] After 81ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-11 02:27:02] [INFO ] State equation strengthened by 58 read => feed constraints.
[2023-03-11 02:27:02] [INFO ] After 26ms SMT Verify possible using 58 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-11 02:27:02] [INFO ] After 60ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 30 ms.
[2023-03-11 02:27:02] [INFO ] After 224ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 7 ms.
Support contains 14 out of 158 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 158/158 places, 372/372 transitions.
Graph (complete) has 628 edges and 158 vertex of which 142 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.1 ms
Discarding 16 places :
Also discarding 0 output transitions
Drop transitions removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 33 place count 142 transition count 340
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 35 place count 140 transition count 334
Iterating global reduction 1 with 2 rules applied. Total rules applied 37 place count 140 transition count 334
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 39 place count 138 transition count 328
Iterating global reduction 1 with 2 rules applied. Total rules applied 41 place count 138 transition count 328
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 43 place count 136 transition count 322
Iterating global reduction 1 with 2 rules applied. Total rules applied 45 place count 136 transition count 322
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 47 place count 134 transition count 318
Iterating global reduction 1 with 2 rules applied. Total rules applied 49 place count 134 transition count 318
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 51 place count 132 transition count 314
Iterating global reduction 1 with 2 rules applied. Total rules applied 53 place count 132 transition count 314
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 55 place count 130 transition count 310
Iterating global reduction 1 with 2 rules applied. Total rules applied 57 place count 130 transition count 310
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 59 place count 128 transition count 306
Iterating global reduction 1 with 2 rules applied. Total rules applied 61 place count 128 transition count 306
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 63 place count 126 transition count 302
Iterating global reduction 1 with 2 rules applied. Total rules applied 65 place count 126 transition count 302
Applied a total of 65 rules in 36 ms. Remains 126 /158 variables (removed 32) and now considering 302/372 (removed 70) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 126/158 places, 302/372 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 507407 steps, run timeout after 3001 ms. (steps per millisecond=169 ) properties seen :{}
Probabilistic random walk after 507407 steps, saw 288149 distinct states, run finished after 3002 ms. (steps per millisecond=169 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-11 02:27:06] [INFO ] Flow matrix only has 203 transitions (discarded 99 similar events)
// Phase 1: matrix 203 rows 126 cols
[2023-03-11 02:27:06] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-11 02:27:06] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-11 02:27:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-11 02:27:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 9 ms returned sat
[2023-03-11 02:27:06] [INFO ] After 54ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-11 02:27:06] [INFO ] State equation strengthened by 41 read => feed constraints.
[2023-03-11 02:27:06] [INFO ] After 28ms SMT Verify possible using 41 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-11 02:27:06] [INFO ] After 68ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-11 02:27:06] [INFO ] After 212ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 9 ms.
Support contains 14 out of 126 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 302/302 transitions.
Applied a total of 0 rules in 23 ms. Remains 126 /126 variables (removed 0) and now considering 302/302 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 126/126 places, 302/302 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 302/302 transitions.
Applied a total of 0 rules in 8 ms. Remains 126 /126 variables (removed 0) and now considering 302/302 (removed 0) transitions.
[2023-03-11 02:27:06] [INFO ] Flow matrix only has 203 transitions (discarded 99 similar events)
[2023-03-11 02:27:06] [INFO ] Invariant cache hit.
[2023-03-11 02:27:06] [INFO ] Implicit Places using invariants in 116 ms returned []
[2023-03-11 02:27:06] [INFO ] Flow matrix only has 203 transitions (discarded 99 similar events)
[2023-03-11 02:27:06] [INFO ] Invariant cache hit.
[2023-03-11 02:27:06] [INFO ] State equation strengthened by 41 read => feed constraints.
[2023-03-11 02:27:06] [INFO ] Implicit Places using invariants and state equation in 222 ms returned []
Implicit Place search using SMT with State Equation took 345 ms to find 0 implicit places.
[2023-03-11 02:27:06] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-11 02:27:06] [INFO ] Flow matrix only has 203 transitions (discarded 99 similar events)
[2023-03-11 02:27:06] [INFO ] Invariant cache hit.
[2023-03-11 02:27:06] [INFO ] Dead Transitions using invariants and state equation in 110 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 499 ms. Remains : 126/126 places, 302/302 transitions.
Ensure Unique test removed 99 transitions
Reduce isomorphic transitions removed 99 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 107 rules applied. Total rules applied 107 place count 126 transition count 195
Reduce places removed 8 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 10 rules applied. Total rules applied 117 place count 118 transition count 193
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 119 place count 116 transition count 193
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 26 Pre rules applied. Total rules applied 119 place count 116 transition count 167
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 3 with 52 rules applied. Total rules applied 171 place count 90 transition count 167
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 3 with 38 rules applied. Total rules applied 209 place count 71 transition count 148
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 216 place count 64 transition count 134
Iterating global reduction 3 with 7 rules applied. Total rules applied 223 place count 64 transition count 134
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 228 place count 59 transition count 124
Iterating global reduction 3 with 5 rules applied. Total rules applied 233 place count 59 transition count 124
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 237 place count 55 transition count 116
Iterating global reduction 3 with 4 rules applied. Total rules applied 241 place count 55 transition count 116
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 245 place count 55 transition count 112
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 255 place count 50 transition count 115
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 258 place count 50 transition count 112
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 259 place count 50 transition count 111
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 260 place count 49 transition count 111
Applied a total of 260 rules in 31 ms. Remains 49 /126 variables (removed 77) and now considering 111/302 (removed 191) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 111 rows 49 cols
[2023-03-11 02:27:06] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-11 02:27:06] [INFO ] After 23ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-11 02:27:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-11 02:27:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 02:27:06] [INFO ] After 23ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-11 02:27:06] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-11 02:27:06] [INFO ] After 8ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-11 02:27:06] [INFO ] After 22ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-11 02:27:06] [INFO ] After 84ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2023-03-11 02:27:06] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 3 ms.
[2023-03-11 02:27:06] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 126 places, 302 transitions and 1226 arcs took 2 ms.
[2023-03-11 02:27:07] [INFO ] Flatten gal took : 47 ms
Total runtime 6641 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT FunctionPointer-PT-b004
BK_EXAMINATION: ReachabilityCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/375
ReachabilityCardinality

FORMULA FunctionPointer-PT-b004-ReachabilityCardinality-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FunctionPointer-PT-b004-ReachabilityCardinality-04 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678501634536

--------------------
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 ReachabilityCardinality -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/375/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/375/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/375/ReachabilityCardinality.xml
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
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: LAUNCH task # 10 (type EXCL) for 0 FunctionPointer-PT-b004-ReachabilityCardinality-04
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 6 (type FNDP) for 0 FunctionPointer-PT-b004-ReachabilityCardinality-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 7 (type EQUN) for 0 FunctionPointer-PT-b004-ReachabilityCardinality-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 9 (type SRCH) for 0 FunctionPointer-PT-b004-ReachabilityCardinality-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
sara: try reading problem file /home/mcc/execution/375/ReachabilityCardinality-7.sara.
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: place or transition ordering is non-deterministic
sara: warning, failure of lp_solve (at job 291)
terminate called after throwing an instance of 'std::length_error'
what(): vector::reserve
lola: FINISHED task # 7 (type EQUN) for FunctionPointer-PT-b004-ReachabilityCardinality-04
lola: result : unknown
lola: LAUNCH task # 13 (type FNDP) for 3 FunctionPointer-PT-b004-ReachabilityCardinality-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 13 (type FNDP) for FunctionPointer-PT-b004-ReachabilityCardinality-14
lola: result : true
lola: fired transitions : 19
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: LAUNCH task # 11 (type SRCH) for 0 FunctionPointer-PT-b004-ReachabilityCardinality-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
FunctionPointer-PT-b004-ReachabilityCardinality-14: AG false findpath

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
FunctionPointer-PT-b004-ReachabilityCardinality-04: EF 0 0 4 0 2 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
6 EF FNDP 5/3600 0/5 FunctionPointer-PT-b004-ReachabilityCardinality-04 785393 t fired, 1 attempts, .
9 EF SRCH 5/3600 4/5 FunctionPointer-PT-b004-ReachabilityCardinality-04 691841 m, 138368 m/sec, 926591 t fired, .
10 EF EXCL 5/3600 6/32 FunctionPointer-PT-b004-ReachabilityCardinality-04 1016590 m, 203318 m/sec, 1297022 t fired, .
11 EF SRCH 2/3597 2/5 FunctionPointer-PT-b004-ReachabilityCardinality-04 313685 m, 62737 m/sec, 425938 t fired, .

Time elapsed: 5 secs. Pages in use: 12
# running tasks: 4 of 4 Visible: 2
lola: FINISHED task # 6 (type FNDP) for FunctionPointer-PT-b004-ReachabilityCardinality-04
lola: result : true
lola: fired transitions : 1000311
lola: tried executions : 2
lola: time used : 6.000000
lola: memory pages used : 0
lola: CANCELED task # 9 (type SRCH) for FunctionPointer-PT-b004-ReachabilityCardinality-04 (obsolete)
lola: CANCELED task # 10 (type EXCL) for FunctionPointer-PT-b004-ReachabilityCardinality-04 (obsolete)
lola: CANCELED task # 11 (type SRCH) for FunctionPointer-PT-b004-ReachabilityCardinality-04 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
FunctionPointer-PT-b004-ReachabilityCardinality-04: EF true findpath
FunctionPointer-PT-b004-ReachabilityCardinality-14: AG false findpath


Time elapsed: 6 secs. Pages in use: 15

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-b004"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="lolaxred"
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 2-5348"
echo " Executing tool lolaxred"
echo " Input is FunctionPointer-PT-b004, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r167-tall-167838853400670"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-b004.tgz
mv FunctionPointer-PT-b004 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;