fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r169-tall-167838856300695
Last Updated
May 14, 2023

About the Execution of LTSMin+red for FunctionPointer-PT-b032

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
6941.468 3581144.00 14292419.00 329.10 TFFFT?FF?TFFTFFT normal

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.r169-tall-167838856300695.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 ltsminxred
Input is FunctionPointer-PT-b032, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838856300695
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 772K
-rw-r--r-- 1 mcc users 7.6K Feb 25 11:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 25 11:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 25 11:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 25 11:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.7K Feb 25 11:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 25 11:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Feb 25 11:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Feb 25 11:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:09 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-b032-ReachabilityFireability-00
FORMULA_NAME FunctionPointer-PT-b032-ReachabilityFireability-01
FORMULA_NAME FunctionPointer-PT-b032-ReachabilityFireability-02
FORMULA_NAME FunctionPointer-PT-b032-ReachabilityFireability-03
FORMULA_NAME FunctionPointer-PT-b032-ReachabilityFireability-04
FORMULA_NAME FunctionPointer-PT-b032-ReachabilityFireability-05
FORMULA_NAME FunctionPointer-PT-b032-ReachabilityFireability-06
FORMULA_NAME FunctionPointer-PT-b032-ReachabilityFireability-07
FORMULA_NAME FunctionPointer-PT-b032-ReachabilityFireability-08
FORMULA_NAME FunctionPointer-PT-b032-ReachabilityFireability-09
FORMULA_NAME FunctionPointer-PT-b032-ReachabilityFireability-10
FORMULA_NAME FunctionPointer-PT-b032-ReachabilityFireability-11
FORMULA_NAME FunctionPointer-PT-b032-ReachabilityFireability-12
FORMULA_NAME FunctionPointer-PT-b032-ReachabilityFireability-13
FORMULA_NAME FunctionPointer-PT-b032-ReachabilityFireability-14
FORMULA_NAME FunctionPointer-PT-b032-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678618041054

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=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-b032
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 10:47:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 10:47:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 10:47:22] [INFO ] Load time of PNML (sax parser for PT used): 93 ms
[2023-03-12 10:47:22] [INFO ] Transformed 306 places.
[2023-03-12 10:47:22] [INFO ] Transformed 840 transitions.
[2023-03-12 10:47:22] [INFO ] Parsed PT model containing 306 places and 840 transitions and 3392 arcs in 311 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 24 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 84 places in 15 ms
Reduce places removed 84 places and 192 transitions.
FORMULA FunctionPointer-PT-b032-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b032-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b032-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b032-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b032-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 9 resets, run finished after 311 ms. (steps per millisecond=32 ) properties (out of 11) seen :5
FORMULA FunctionPointer-PT-b032-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b032-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b032-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b032-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b032-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 6) 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 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 6) 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 6) 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 6) seen :0
Running SMT prover for 6 properties.
[2023-03-12 10:47:23] [INFO ] Flow matrix only has 414 transitions (discarded 234 similar events)
// Phase 1: matrix 414 rows 222 cols
[2023-03-12 10:47:23] [INFO ] Computed 4 place invariants in 20 ms
[2023-03-12 10:47:23] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 10:47:23] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 10:47:23] [INFO ] After 292ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:5
[2023-03-12 10:47:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 10:47:24] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 10:47:24] [INFO ] After 284ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :4
[2023-03-12 10:47:24] [INFO ] State equation strengthened by 65 read => feed constraints.
[2023-03-12 10:47:24] [INFO ] After 122ms SMT Verify possible using 65 Read/Feed constraints in natural domain returned unsat :2 sat :4
[2023-03-12 10:47:24] [INFO ] After 271ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :4
Attempting to minimize the solution found.
Minimization took 108 ms.
[2023-03-12 10:47:24] [INFO ] After 818ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :4
FORMULA FunctionPointer-PT-b032-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FunctionPointer-PT-b032-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 6 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 13 ms.
Support contains 11 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.3 ms
Discarding 10 places :
Also discarding 0 output transitions
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 26 place count 187 transition count 524
Iterating global reduction 0 with 25 rules applied. Total rules applied 51 place count 187 transition count 524
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 93 place count 187 transition count 482
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 107 place count 173 transition count 454
Iterating global reduction 1 with 14 rules applied. Total rules applied 121 place count 173 transition count 454
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 133 place count 173 transition count 442
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 140 place count 166 transition count 428
Iterating global reduction 2 with 7 rules applied. Total rules applied 147 place count 166 transition count 428
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 154 place count 159 transition count 400
Iterating global reduction 2 with 7 rules applied. Total rules applied 161 place count 159 transition count 400
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 168 place count 152 transition count 386
Iterating global reduction 2 with 7 rules applied. Total rules applied 175 place count 152 transition count 386
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 180 place count 147 transition count 366
Iterating global reduction 2 with 5 rules applied. Total rules applied 185 place count 147 transition count 366
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 189 place count 143 transition count 350
Iterating global reduction 2 with 4 rules applied. Total rules applied 193 place count 143 transition count 350
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 197 place count 139 transition count 342
Iterating global reduction 2 with 4 rules applied. Total rules applied 201 place count 139 transition count 342
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 205 place count 135 transition count 334
Iterating global reduction 2 with 4 rules applied. Total rules applied 209 place count 135 transition count 334
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 213 place count 131 transition count 326
Iterating global reduction 2 with 4 rules applied. Total rules applied 217 place count 131 transition count 326
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 221 place count 127 transition count 318
Iterating global reduction 2 with 4 rules applied. Total rules applied 225 place count 127 transition count 318
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 229 place count 123 transition count 310
Iterating global reduction 2 with 4 rules applied. Total rules applied 233 place count 123 transition count 310
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 2 with 8 rules applied. Total rules applied 241 place count 123 transition count 302
Applied a total of 241 rules in 141 ms. Remains 123 /222 variables (removed 99) and now considering 302/648 (removed 346) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 123/222 places, 302/648 transitions.
Incomplete random walk after 10000 steps, including 11 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 4) seen :2
FORMULA FunctionPointer-PT-b032-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b032-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 2) 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 2) seen :0
Running SMT prover for 2 properties.
[2023-03-12 10:47:25] [INFO ] Flow matrix only has 204 transitions (discarded 98 similar events)
// Phase 1: matrix 204 rows 123 cols
[2023-03-12 10:47:25] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-12 10:47:25] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 10:47:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 10:47:25] [INFO ] After 139ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 10:47:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 10:47:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 10:47:25] [INFO ] After 107ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 10:47:25] [INFO ] State equation strengthened by 46 read => feed constraints.
[2023-03-12 10:47:25] [INFO ] After 31ms SMT Verify possible using 46 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 10:47:25] [INFO ] After 77ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 34 ms.
[2023-03-12 10:47:25] [INFO ] After 291ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 12 ms.
Support contains 10 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 302/302 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 122 transition count 300
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 122 transition count 300
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 8 place count 122 transition count 294
Applied a total of 8 rules in 15 ms. Remains 122 /123 variables (removed 1) and now considering 294/302 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 122/123 places, 294/302 transitions.
Incomplete random walk after 10025 steps, including 10 resets, run finished after 28 ms. (steps per millisecond=358 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) 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
Interrupted probabilistic random walk after 616675 steps, run timeout after 3001 ms. (steps per millisecond=205 ) properties seen :{}
Probabilistic random walk after 616675 steps, saw 405417 distinct states, run finished after 3002 ms. (steps per millisecond=205 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-12 10:47:28] [INFO ] Flow matrix only has 200 transitions (discarded 94 similar events)
// Phase 1: matrix 200 rows 122 cols
[2023-03-12 10:47:28] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-12 10:47:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 10:47:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 12 ms returned sat
[2023-03-12 10:47:28] [INFO ] After 96ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2023-03-12 10:47:28] [INFO ] State equation strengthened by 46 read => feed constraints.
[2023-03-12 10:47:28] [INFO ] After 16ms SMT Verify possible using 46 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 10:47:28] [INFO ] After 222ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 10:47:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 10:47:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 10:47:28] [INFO ] After 78ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 10:47:28] [INFO ] After 39ms SMT Verify possible using 46 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 10:47:28] [INFO ] After 94ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 32 ms.
[2023-03-12 10:47:29] [INFO ] After 248ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 9 ms.
Support contains 10 out of 122 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 122/122 places, 294/294 transitions.
Applied a total of 0 rules in 17 ms. Remains 122 /122 variables (removed 0) and now considering 294/294 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 122/122 places, 294/294 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 122/122 places, 294/294 transitions.
Applied a total of 0 rules in 12 ms. Remains 122 /122 variables (removed 0) and now considering 294/294 (removed 0) transitions.
[2023-03-12 10:47:29] [INFO ] Flow matrix only has 200 transitions (discarded 94 similar events)
[2023-03-12 10:47:29] [INFO ] Invariant cache hit.
[2023-03-12 10:47:29] [INFO ] Implicit Places using invariants in 78 ms returned []
[2023-03-12 10:47:29] [INFO ] Flow matrix only has 200 transitions (discarded 94 similar events)
[2023-03-12 10:47:29] [INFO ] Invariant cache hit.
[2023-03-12 10:47:29] [INFO ] State equation strengthened by 46 read => feed constraints.
[2023-03-12 10:47:29] [INFO ] Implicit Places using invariants and state equation in 248 ms returned []
Implicit Place search using SMT with State Equation took 336 ms to find 0 implicit places.
[2023-03-12 10:47:29] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-12 10:47:29] [INFO ] Flow matrix only has 200 transitions (discarded 94 similar events)
[2023-03-12 10:47:29] [INFO ] Invariant cache hit.
[2023-03-12 10:47:29] [INFO ] Dead Transitions using invariants and state equation in 165 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 534 ms. Remains : 122/122 places, 294/294 transitions.
Graph (trivial) has 155 edges and 122 vertex of which 21 / 122 are part of one of the 7 SCC in 2 ms
Free SCC test removed 14 places
Drop transitions removed 35 transitions
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 115 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 108 transition count 174
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 11 place count 103 transition count 174
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 11 place count 103 transition count 153
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 53 place count 82 transition count 153
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 59 place count 76 transition count 147
Iterating global reduction 2 with 6 rules applied. Total rules applied 65 place count 76 transition count 147
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 77 place count 76 transition count 135
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 109 place count 60 transition count 119
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 116 place count 53 transition count 105
Iterating global reduction 3 with 7 rules applied. Total rules applied 123 place count 53 transition count 105
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 130 place count 46 transition count 91
Iterating global reduction 3 with 7 rules applied. Total rules applied 137 place count 46 transition count 91
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 144 place count 39 transition count 77
Iterating global reduction 3 with 7 rules applied. Total rules applied 151 place count 39 transition count 77
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 157 place count 39 transition count 71
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 163 place count 36 transition count 72
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 4 with 4 rules applied. Total rules applied 167 place count 36 transition count 68
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 168 place count 36 transition count 67
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 169 place count 35 transition count 67
Applied a total of 169 rules in 22 ms. Remains 35 /122 variables (removed 87) and now considering 67/294 (removed 227) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 67 rows 35 cols
[2023-03-12 10:47:29] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 10:47:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 10:47:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 10:47:29] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 10:47:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 10:47:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 10:47:29] [INFO ] After 23ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 10:47:29] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 10:47:29] [INFO ] After 13ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 10:47:29] [INFO ] After 29ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 18 ms.
[2023-03-12 10:47:29] [INFO ] After 109ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2023-03-12 10:47:29] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 3 ms.
[2023-03-12 10:47:29] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 122 places, 294 transitions and 1190 arcs took 3 ms.
[2023-03-12 10:47:30] [INFO ] Flatten gal took : 67 ms
Total runtime 7458 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --inv-bin-par --invariant=/tmp/491/inv_0_ --invariant=/tmp/491/inv_1_ --inv-par
TIME LIMIT: Killed by timeout after 3570 seconds
MemTotal: 16393216 kB
MemFree: 9205148 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16097812 kB
Could not compute solution for formula : FunctionPointer-PT-b032-ReachabilityFireability-05
Could not compute solution for formula : FunctionPointer-PT-b032-ReachabilityFireability-08

BK_STOP 1678621622198

--------------------
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 ReachabilityFireability -timeout 360 -rebuildPNML
mcc2023
rfs formula name FunctionPointer-PT-b032-ReachabilityFireability-05
rfs formula type EF
rfs formula formula --invariant=/tmp/491/inv_0_
rfs formula name FunctionPointer-PT-b032-ReachabilityFireability-08
rfs formula type AG
rfs formula formula --invariant=/tmp/491/inv_1_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 122 places, 294 transitions and 1190 arcs
pnml2lts-sym: Petri net FuncPointer_2 analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.000 real 0.000 user 0.000 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 294->271 groups
pnml2lts-sym: Regrouping took 0.060 real 0.070 user 0.000 sys
pnml2lts-sym: state vector length is 122; there are 271 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
Killing (15) : 497
Killing (9) : 497

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-b032"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is FunctionPointer-PT-b032, 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 r169-tall-167838856300695"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-b032.tgz
mv FunctionPointer-PT-b032 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 ;