fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r041-tajo-167813694600355
Last Updated
May 14, 2023

About the Execution of LTSMin+red for BugTracking-PT-q3m032

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1163.819 87472.00 138100.00 227.70 F?FFFFTFFFFFTFTT normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r041-tajo-167813694600355.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is BugTracking-PT-q3m032, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694600355
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 8.4K Feb 26 06:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 26 06:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.0K Feb 26 06:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 29K Feb 26 06:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.0K Feb 26 07:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 26 07:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Feb 26 06:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 06:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 16M 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 BugTracking-PT-q3m032-LTLCardinality-00
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-01
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-02
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-03
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-04
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-05
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-06
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-07
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-08
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-09
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-10
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-11
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-12
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-13
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-14
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678629076918

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=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BugTracking-PT-q3m032
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 13:51:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 13:51:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 13:51:20] [INFO ] Load time of PNML (sax parser for PT used): 1113 ms
[2023-03-12 13:51:20] [INFO ] Transformed 754 places.
[2023-03-12 13:51:20] [INFO ] Transformed 27370 transitions.
[2023-03-12 13:51:20] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 1427 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 514 places in 218 ms
Reduce places removed 514 places and 24601 transitions.
FORMULA BugTracking-PT-q3m032-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m032-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m032-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m032-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m032-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m032-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m032-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m032-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 13 out of 240 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 240/240 places, 2769/2769 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 239 transition count 2769
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 238 transition count 2750
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 238 transition count 2750
Applied a total of 3 rules in 122 ms. Remains 238 /240 variables (removed 2) and now considering 2750/2769 (removed 19) transitions.
[2023-03-12 13:51:21] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
// Phase 1: matrix 2626 rows 238 cols
[2023-03-12 13:51:21] [INFO ] Computed 9 place invariants in 74 ms
[2023-03-12 13:51:22] [INFO ] Implicit Places using invariants in 730 ms returned []
[2023-03-12 13:51:22] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-12 13:51:22] [INFO ] Invariant cache hit.
[2023-03-12 13:51:23] [INFO ] State equation strengthened by 240 read => feed constraints.
[2023-03-12 13:51:25] [INFO ] Implicit Places using invariants and state equation in 2953 ms returned []
Implicit Place search using SMT with State Equation took 3763 ms to find 0 implicit places.
[2023-03-12 13:51:25] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-12 13:51:25] [INFO ] Invariant cache hit.
[2023-03-12 13:51:26] [INFO ] Dead Transitions using invariants and state equation in 939 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 238/240 places, 2750/2769 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4828 ms. Remains : 238/240 places, 2750/2769 transitions.
Support contains 13 out of 238 places after structural reductions.
[2023-03-12 13:51:26] [INFO ] Flatten gal took : 321 ms
[2023-03-12 13:51:26] [INFO ] Flatten gal took : 161 ms
[2023-03-12 13:51:27] [INFO ] Input system was already deterministic with 2750 transitions.
Support contains 12 out of 238 places (down from 13) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 17 resets, run finished after 398 ms. (steps per millisecond=25 ) properties (out of 9) seen :5
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-12 13:51:27] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-12 13:51:27] [INFO ] Invariant cache hit.
[2023-03-12 13:51:27] [INFO ] [Real]Absence check using 9 positive place invariants in 9 ms returned sat
[2023-03-12 13:51:27] [INFO ] After 113ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-12 13:51:28] [INFO ] [Nat]Absence check using 9 positive place invariants in 5 ms returned sat
[2023-03-12 13:51:28] [INFO ] After 668ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :3
[2023-03-12 13:51:28] [INFO ] State equation strengthened by 240 read => feed constraints.
[2023-03-12 13:51:29] [INFO ] After 458ms SMT Verify possible using 240 Read/Feed constraints in natural domain returned unsat :1 sat :3
[2023-03-12 13:51:29] [INFO ] Deduced a trap composed of 37 places in 278 ms of which 5 ms to minimize.
[2023-03-12 13:51:29] [INFO ] Deduced a trap composed of 49 places in 268 ms of which 1 ms to minimize.
[2023-03-12 13:51:30] [INFO ] Deduced a trap composed of 29 places in 295 ms of which 2 ms to minimize.
[2023-03-12 13:51:30] [INFO ] Deduced a trap composed of 12 places in 324 ms of which 2 ms to minimize.
[2023-03-12 13:51:31] [INFO ] Deduced a trap composed of 44 places in 455 ms of which 1 ms to minimize.
[2023-03-12 13:51:31] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2054 ms
[2023-03-12 13:51:31] [INFO ] After 2794ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :3
Attempting to minimize the solution found.
Minimization took 202 ms.
[2023-03-12 13:51:31] [INFO ] After 3859ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :3
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 80 ms.
Support contains 4 out of 238 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 238/238 places, 2750/2750 transitions.
Graph (complete) has 3375 edges and 238 vertex of which 237 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.9 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 235 transition count 2753
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 11 place count 235 transition count 2747
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 17 place count 229 transition count 2747
Applied a total of 17 rules in 225 ms. Remains 229 /238 variables (removed 9) and now considering 2747/2750 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 226 ms. Remains : 229/238 places, 2747/2750 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 142540 steps, run timeout after 3001 ms. (steps per millisecond=47 ) properties seen :{}
Probabilistic random walk after 142540 steps, saw 57904 distinct states, run finished after 3002 ms. (steps per millisecond=47 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-12 13:51:35] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-12 13:51:35] [INFO ] Computed 8 place invariants in 23 ms
[2023-03-12 13:51:35] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 13:51:35] [INFO ] After 96ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 13:51:35] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 13:51:36] [INFO ] After 686ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 13:51:36] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-12 13:51:36] [INFO ] After 352ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-12 13:51:36] [INFO ] Deduced a trap composed of 47 places in 319 ms of which 1 ms to minimize.
[2023-03-12 13:51:37] [INFO ] Deduced a trap composed of 6 places in 81 ms of which 2 ms to minimize.
[2023-03-12 13:51:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 601 ms
[2023-03-12 13:51:37] [INFO ] After 1344ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 241 ms.
[2023-03-12 13:51:37] [INFO ] After 2413ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 5 ms.
Support contains 4 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 63 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 56 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-12 13:51:37] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-12 13:51:37] [INFO ] Invariant cache hit.
[2023-03-12 13:51:38] [INFO ] Implicit Places using invariants in 621 ms returned []
[2023-03-12 13:51:38] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-12 13:51:38] [INFO ] Invariant cache hit.
[2023-03-12 13:51:39] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-12 13:51:40] [INFO ] Implicit Places using invariants and state equation in 1570 ms returned []
Implicit Place search using SMT with State Equation took 2208 ms to find 0 implicit places.
[2023-03-12 13:51:40] [INFO ] Redundant transitions in 273 ms returned []
[2023-03-12 13:51:40] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-12 13:51:40] [INFO ] Invariant cache hit.
[2023-03-12 13:51:41] [INFO ] Dead Transitions using invariants and state equation in 1100 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3653 ms. Remains : 229/229 places, 2747/2747 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 124 transitions
Reduce isomorphic transitions removed 130 transitions.
Iterating post reduction 0 with 130 rules applied. Total rules applied 130 place count 229 transition count 2617
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 134 place count 227 transition count 2615
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 135 place count 227 transition count 2614
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 139 place count 227 transition count 2610
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 143 place count 223 transition count 2610
Applied a total of 143 rules in 355 ms. Remains 223 /229 variables (removed 6) and now considering 2610/2747 (removed 137) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 2610 rows 223 cols
[2023-03-12 13:51:41] [INFO ] Computed 9 place invariants in 14 ms
[2023-03-12 13:51:42] [INFO ] [Real]Absence check using 9 positive place invariants in 77 ms returned sat
[2023-03-12 13:51:42] [INFO ] After 423ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 13:51:42] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-12 13:51:43] [INFO ] After 612ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 13:51:43] [INFO ] After 940ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 242 ms.
[2023-03-12 13:51:43] [INFO ] After 1302ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Successfully simplified 1 atomic propositions for a total of 8 simplifications.
FORMULA BugTracking-PT-q3m032-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 6 stabilizing places and 111 stable transitions
Graph (complete) has 3737 edges and 238 vertex of which 237 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.34 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 238 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 238/238 places, 2750/2750 transitions.
Graph (complete) has 3737 edges and 238 vertex of which 237 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.7 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 235 transition count 2753
Applied a total of 5 rules in 115 ms. Remains 235 /238 variables (removed 3) and now considering 2753/2750 (removed -3) transitions.
[2023-03-12 13:51:44] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2023-03-12 13:51:44] [INFO ] Computed 8 place invariants in 22 ms
[2023-03-12 13:51:44] [INFO ] Implicit Places using invariants in 495 ms returned []
[2023-03-12 13:51:44] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-12 13:51:44] [INFO ] Invariant cache hit.
[2023-03-12 13:51:45] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-12 13:51:46] [INFO ] Implicit Places using invariants and state equation in 1703 ms returned []
Implicit Place search using SMT with State Equation took 2202 ms to find 0 implicit places.
[2023-03-12 13:51:46] [INFO ] Redundant transitions in 196 ms returned []
[2023-03-12 13:51:46] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-12 13:51:46] [INFO ] Invariant cache hit.
[2023-03-12 13:51:47] [INFO ] Dead Transitions using invariants and state equation in 1076 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 235/238 places, 2753/2750 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3661 ms. Remains : 235/238 places, 2753/2750 transitions.
Stuttering acceptance computed with spot in 202 ms :[(NOT p0)]
Running random walk in product with property : BugTracking-PT-q3m032-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LEQ s210 0) (LEQ 1 s201))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 163 reset in 888 ms.
Product exploration explored 100000 steps with 173 reset in 1062 ms.
Computed a total of 6 stabilizing places and 111 stable transitions
Computed a total of 6 stabilizing places and 111 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 214 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Finished random walk after 221 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=110 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 219 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Support contains 2 out of 235 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 235/235 places, 2753/2753 transitions.
Applied a total of 0 rules in 94 ms. Remains 235 /235 variables (removed 0) and now considering 2753/2753 (removed 0) transitions.
[2023-03-12 13:51:50] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-12 13:51:50] [INFO ] Invariant cache hit.
[2023-03-12 13:51:51] [INFO ] Implicit Places using invariants in 444 ms returned []
[2023-03-12 13:51:51] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-12 13:51:51] [INFO ] Invariant cache hit.
[2023-03-12 13:51:51] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-12 13:51:52] [INFO ] Implicit Places using invariants and state equation in 1588 ms returned []
Implicit Place search using SMT with State Equation took 2050 ms to find 0 implicit places.
[2023-03-12 13:51:52] [INFO ] Redundant transitions in 58 ms returned []
[2023-03-12 13:51:52] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-12 13:51:52] [INFO ] Invariant cache hit.
[2023-03-12 13:51:54] [INFO ] Dead Transitions using invariants and state equation in 1419 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3632 ms. Remains : 235/235 places, 2753/2753 transitions.
Computed a total of 6 stabilizing places and 111 stable transitions
Computed a total of 6 stabilizing places and 111 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 181 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 88 ms :[(NOT p0)]
Finished random walk after 703 steps, including 1 resets, run visited all 1 properties in 6 ms. (steps per millisecond=117 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 227 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 57 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 55 ms :[(NOT p0)]
Product exploration explored 100000 steps with 178 reset in 815 ms.
Product exploration explored 100000 steps with 178 reset in 738 ms.
Support contains 2 out of 235 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 235/235 places, 2753/2753 transitions.
Applied a total of 0 rules in 34 ms. Remains 235 /235 variables (removed 0) and now considering 2753/2753 (removed 0) transitions.
[2023-03-12 13:51:56] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-12 13:51:56] [INFO ] Invariant cache hit.
[2023-03-12 13:51:56] [INFO ] Implicit Places using invariants in 453 ms returned []
[2023-03-12 13:51:56] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-12 13:51:56] [INFO ] Invariant cache hit.
[2023-03-12 13:51:57] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-12 13:52:00] [INFO ] Implicit Places using invariants and state equation in 3434 ms returned []
Implicit Place search using SMT with State Equation took 3889 ms to find 0 implicit places.
[2023-03-12 13:52:00] [INFO ] Redundant transitions in 111 ms returned []
[2023-03-12 13:52:00] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-12 13:52:00] [INFO ] Invariant cache hit.
[2023-03-12 13:52:01] [INFO ] Dead Transitions using invariants and state equation in 1284 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5368 ms. Remains : 235/235 places, 2753/2753 transitions.
Treatment of property BugTracking-PT-q3m032-LTLCardinality-01 finished in 18296 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 238 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 238/238 places, 2750/2750 transitions.
Graph (complete) has 3737 edges and 238 vertex of which 237 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 235 transition count 2753
Applied a total of 5 rules in 69 ms. Remains 235 /238 variables (removed 3) and now considering 2753/2750 (removed -3) transitions.
[2023-03-12 13:52:02] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-12 13:52:02] [INFO ] Invariant cache hit.
[2023-03-12 13:52:02] [INFO ] Implicit Places using invariants in 418 ms returned []
[2023-03-12 13:52:02] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-12 13:52:02] [INFO ] Invariant cache hit.
[2023-03-12 13:52:03] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-12 13:52:06] [INFO ] Implicit Places using invariants and state equation in 3294 ms returned []
Implicit Place search using SMT with State Equation took 3722 ms to find 0 implicit places.
[2023-03-12 13:52:06] [INFO ] Redundant transitions in 57 ms returned []
[2023-03-12 13:52:06] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-12 13:52:06] [INFO ] Invariant cache hit.
[2023-03-12 13:52:11] [INFO ] Dead Transitions using invariants and state equation in 5268 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 235/238 places, 2753/2750 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9156 ms. Remains : 235/238 places, 2753/2750 transitions.
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BugTracking-PT-q3m032-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 3 s161)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 545 steps with 0 reset in 4 ms.
FORMULA BugTracking-PT-q3m032-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BugTracking-PT-q3m032-LTLCardinality-02 finished in 9296 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U X(G(p1)))))'
Support contains 2 out of 238 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 238/238 places, 2750/2750 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 237 transition count 2750
Applied a total of 1 rules in 11 ms. Remains 237 /238 variables (removed 1) and now considering 2750/2750 (removed 0) transitions.
[2023-03-12 13:52:11] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
// Phase 1: matrix 2626 rows 237 cols
[2023-03-12 13:52:11] [INFO ] Computed 8 place invariants in 14 ms
[2023-03-12 13:52:11] [INFO ] Implicit Places using invariants in 319 ms returned []
[2023-03-12 13:52:11] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-12 13:52:11] [INFO ] Invariant cache hit.
[2023-03-12 13:52:12] [INFO ] State equation strengthened by 240 read => feed constraints.
[2023-03-12 13:52:13] [INFO ] Implicit Places using invariants and state equation in 1922 ms returned []
Implicit Place search using SMT with State Equation took 2244 ms to find 0 implicit places.
[2023-03-12 13:52:13] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-12 13:52:13] [INFO ] Invariant cache hit.
[2023-03-12 13:52:14] [INFO ] Dead Transitions using invariants and state equation in 847 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 237/238 places, 2750/2750 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3105 ms. Remains : 237/238 places, 2750/2750 transitions.
Stuttering acceptance computed with spot in 140 ms :[(NOT p1), (NOT p1), (NOT p1), true]
Running random walk in product with property : BugTracking-PT-q3m032-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(LEQ 1 s34), p0:(LEQ 1 s4)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA BugTracking-PT-q3m032-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BugTracking-PT-q3m032-LTLCardinality-03 finished in 3281 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 238 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 238/238 places, 2750/2750 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 237 transition count 2750
Applied a total of 1 rules in 13 ms. Remains 237 /238 variables (removed 1) and now considering 2750/2750 (removed 0) transitions.
[2023-03-12 13:52:14] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-12 13:52:14] [INFO ] Invariant cache hit.
[2023-03-12 13:52:15] [INFO ] Implicit Places using invariants in 339 ms returned []
[2023-03-12 13:52:15] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-12 13:52:15] [INFO ] Invariant cache hit.
[2023-03-12 13:52:15] [INFO ] State equation strengthened by 240 read => feed constraints.
[2023-03-12 13:52:16] [INFO ] Implicit Places using invariants and state equation in 1599 ms returned []
Implicit Place search using SMT with State Equation took 1940 ms to find 0 implicit places.
[2023-03-12 13:52:16] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-12 13:52:16] [INFO ] Invariant cache hit.
[2023-03-12 13:52:17] [INFO ] Dead Transitions using invariants and state equation in 875 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 237/238 places, 2750/2750 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2843 ms. Remains : 237/238 places, 2750/2750 transitions.
Stuttering acceptance computed with spot in 124 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : BugTracking-PT-q3m032-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(GT s125 s161)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA BugTracking-PT-q3m032-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BugTracking-PT-q3m032-LTLCardinality-04 finished in 2994 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 238 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 238/238 places, 2750/2750 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 236 transition count 2753
Applied a total of 4 rules in 87 ms. Remains 236 /238 variables (removed 2) and now considering 2753/2750 (removed -3) transitions.
[2023-03-12 13:52:17] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 236 cols
[2023-03-12 13:52:17] [INFO ] Computed 9 place invariants in 21 ms
[2023-03-12 13:52:18] [INFO ] Implicit Places using invariants in 574 ms returned []
[2023-03-12 13:52:18] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-12 13:52:18] [INFO ] Invariant cache hit.
[2023-03-12 13:52:19] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-12 13:52:20] [INFO ] Implicit Places using invariants and state equation in 1575 ms returned []
Implicit Place search using SMT with State Equation took 2168 ms to find 0 implicit places.
[2023-03-12 13:52:20] [INFO ] Redundant transitions in 99 ms returned []
[2023-03-12 13:52:20] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
[2023-03-12 13:52:20] [INFO ] Invariant cache hit.
[2023-03-12 13:52:21] [INFO ] Dead Transitions using invariants and state equation in 920 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 236/238 places, 2753/2750 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3309 ms. Remains : 236/238 places, 2753/2750 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : BugTracking-PT-q3m032-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 2 s4)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 662 steps with 3 reset in 7 ms.
FORMULA BugTracking-PT-q3m032-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BugTracking-PT-q3m032-LTLCardinality-05 finished in 3375 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 2 out of 238 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 238/238 places, 2750/2750 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 237 transition count 2750
Applied a total of 1 rules in 10 ms. Remains 237 /238 variables (removed 1) and now considering 2750/2750 (removed 0) transitions.
[2023-03-12 13:52:21] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
// Phase 1: matrix 2626 rows 237 cols
[2023-03-12 13:52:21] [INFO ] Computed 8 place invariants in 11 ms
[2023-03-12 13:52:21] [INFO ] Implicit Places using invariants in 483 ms returned []
[2023-03-12 13:52:21] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-12 13:52:21] [INFO ] Invariant cache hit.
[2023-03-12 13:52:22] [INFO ] State equation strengthened by 240 read => feed constraints.
[2023-03-12 13:52:24] [INFO ] Implicit Places using invariants and state equation in 3258 ms returned []
Implicit Place search using SMT with State Equation took 3753 ms to find 0 implicit places.
[2023-03-12 13:52:24] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-12 13:52:24] [INFO ] Invariant cache hit.
[2023-03-12 13:52:34] [INFO ] Dead Transitions using invariants and state equation in 9270 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 237/238 places, 2750/2750 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13039 ms. Remains : 237/238 places, 2750/2750 transitions.
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : BugTracking-PT-q3m032-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ s62 s173)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1399 ms.
Product exploration explored 100000 steps with 50000 reset in 931 ms.
Computed a total of 6 stabilizing places and 111 stable transitions
Computed a total of 6 stabilizing places and 111 stable transitions
Knowledge obtained : [p0, (X p0), true]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 163 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BugTracking-PT-q3m032-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BugTracking-PT-q3m032-LTLCardinality-12 finished in 15690 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 1 out of 238 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 238/238 places, 2750/2750 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 237 transition count 2750
Applied a total of 1 rules in 25 ms. Remains 237 /238 variables (removed 1) and now considering 2750/2750 (removed 0) transitions.
[2023-03-12 13:52:36] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-12 13:52:36] [INFO ] Invariant cache hit.
[2023-03-12 13:52:37] [INFO ] Implicit Places using invariants in 367 ms returned []
[2023-03-12 13:52:37] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-12 13:52:37] [INFO ] Invariant cache hit.
[2023-03-12 13:52:37] [INFO ] State equation strengthened by 240 read => feed constraints.
[2023-03-12 13:52:38] [INFO ] Implicit Places using invariants and state equation in 1677 ms returned []
Implicit Place search using SMT with State Equation took 2046 ms to find 0 implicit places.
[2023-03-12 13:52:38] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2023-03-12 13:52:38] [INFO ] Invariant cache hit.
[2023-03-12 13:52:40] [INFO ] Dead Transitions using invariants and state equation in 1307 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 237/238 places, 2750/2750 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3381 ms. Remains : 237/238 places, 2750/2750 transitions.
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BugTracking-PT-q3m032-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(LEQ s67 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 1079 ms.
Product exploration explored 100000 steps with 33333 reset in 1030 ms.
Computed a total of 6 stabilizing places and 111 stable transitions
Computed a total of 6 stabilizing places and 111 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 66 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BugTracking-PT-q3m032-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BugTracking-PT-q3m032-LTLCardinality-14 finished in 5756 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
[2023-03-12 13:52:43] [INFO ] Flatten gal took : 180 ms
[2023-03-12 13:52:43] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-12 13:52:43] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 238 places, 2750 transitions and 13483 arcs took 36 ms.
Total runtime 83950 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/822/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : BugTracking-PT-q3m032-LTLCardinality-01

BK_STOP 1678629164390

--------------------
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 LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name BugTracking-PT-q3m032-LTLCardinality-01
ltl formula formula --ltl=/tmp/822/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 238 places, 2750 transitions and 13483 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.660 real 0.160 user 0.110 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/822/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/822/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/822/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/822/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x5620d55e13f4]
1: pnml2lts-mc(+0xa2496) [0x5620d55e1496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7fa18e78f140]
3: pnml2lts-mc(+0x405be5) [0x5620d5944be5]
4: pnml2lts-mc(+0x16b3f9) [0x5620d56aa3f9]
5: pnml2lts-mc(+0x164ac4) [0x5620d56a3ac4]
6: pnml2lts-mc(+0x272e0a) [0x5620d57b1e0a]
7: pnml2lts-mc(+0xb61f0) [0x5620d55f51f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7fa18e5e24d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7fa18e5e267a]
10: pnml2lts-mc(+0xa1581) [0x5620d55e0581]
11: pnml2lts-mc(+0xa1910) [0x5620d55e0910]
12: pnml2lts-mc(+0xa32a2) [0x5620d55e22a2]
13: pnml2lts-mc(+0xa50f4) [0x5620d55e40f4]
14: pnml2lts-mc(+0xa516b) [0x5620d55e416b]
15: pnml2lts-mc(+0x3f34b3) [0x5620d59324b3]
16: pnml2lts-mc(+0x7c63d) [0x5620d55bb63d]
17: pnml2lts-mc(+0x67d86) [0x5620d55a6d86]
18: pnml2lts-mc(+0x60a8a) [0x5620d559fa8a]
19: pnml2lts-mc(+0x5eb15) [0x5620d559db15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7fa18e5cad0a]
21: pnml2lts-mc(+0x6075e) [0x5620d559f75e]

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="BugTracking-PT-q3m032"
export BK_EXAMINATION="LTLCardinality"
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 BugTracking-PT-q3m032, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r041-tajo-167813694600355"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q3m032.tgz
mv BugTracking-PT-q3m032 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;