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-167813694500267.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)
..............................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is BridgeAndVehicles-PT-V50P50N50, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694500267
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 17M
-rw-r--r-- 1 mcc users 30K Feb 25 12:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 169K Feb 25 12:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 597K Feb 25 12:34 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.3M Feb 25 12:34 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 11K Feb 25 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 43K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 241K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 708K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 32K Feb 25 13:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 188K Feb 25 13:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.6M Feb 25 13:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 6.1M Feb 25 13:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.6K Feb 25 15:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 4.5M 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 BridgeAndVehicles-PT-V50P50N50-LTLCardinality-00
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-LTLCardinality-01
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-LTLCardinality-02
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-LTLCardinality-03
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-LTLCardinality-04
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-LTLCardinality-05
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-LTLCardinality-06
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-LTLCardinality-07
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-LTLCardinality-08
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-LTLCardinality-09
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-LTLCardinality-10
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-LTLCardinality-11
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-LTLCardinality-12
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-LTLCardinality-13
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-LTLCardinality-14
FORMULA_NAME BridgeAndVehicles-PT-V50P50N50-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678619662450

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=BridgeAndVehicles-PT-V50P50N50
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 11:14:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 11:14:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 11:14:24] [INFO ] Load time of PNML (sax parser for PT used): 272 ms
[2023-03-12 11:14:24] [INFO ] Transformed 168 places.
[2023-03-12 11:14:24] [INFO ] Transformed 5408 transitions.
[2023-03-12 11:14:24] [INFO ] Parsed PT model containing 168 places and 5408 transitions and 42330 arcs in 407 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-PT-V50P50N50-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 19 out of 168 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 168/168 places, 5408/5408 transitions.
Applied a total of 0 rules in 102 ms. Remains 168 /168 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 11:14:25] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 168 cols
[2023-03-12 11:14:25] [INFO ] Computed 7 place invariants in 39 ms
[2023-03-12 11:14:30] [INFO ] Dead Transitions using invariants and state equation in 5446 ms found 0 transitions.
[2023-03-12 11:14:30] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:14:30] [INFO ] Invariant cache hit.
[2023-03-12 11:14:33] [INFO ] Implicit Places using invariants in 2946 ms returned []
[2023-03-12 11:14:33] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:14:33] [INFO ] Invariant cache hit.
[2023-03-12 11:14:34] [INFO ] Implicit Places using invariants and state equation in 1183 ms returned []
Implicit Place search using SMT with State Equation took 4144 ms to find 0 implicit places.
[2023-03-12 11:14:34] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:14:34] [INFO ] Invariant cache hit.
[2023-03-12 11:14:36] [INFO ] Dead Transitions using invariants and state equation in 1790 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11518 ms. Remains : 168/168 places, 5408/5408 transitions.
Support contains 19 out of 168 places after structural reductions.
[2023-03-12 11:14:37] [INFO ] Flatten gal took : 596 ms
[2023-03-12 11:14:37] [INFO ] Flatten gal took : 430 ms
[2023-03-12 11:14:38] [INFO ] Input system was already deterministic with 5408 transitions.
Support contains 18 out of 168 places (down from 19) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 23 resets, run finished after 997 ms. (steps per millisecond=10 ) properties (out of 26) seen :18
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 228 ms. (steps per millisecond=43 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 176 ms. (steps per millisecond=56 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 7 resets, run finished after 154 ms. (steps per millisecond=64 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 170 ms. (steps per millisecond=58 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 200 ms. (steps per millisecond=50 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 7 resets, run finished after 162 ms. (steps per millisecond=61 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2023-03-12 11:14:41] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:14:41] [INFO ] Invariant cache hit.
[2023-03-12 11:14:41] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-12 11:14:41] [INFO ] After 137ms SMT Verify possible using all constraints in real domain returned unsat :4 sat :0 real:4
[2023-03-12 11:14:41] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-12 11:14:42] [INFO ] After 656ms SMT Verify possible using state equation in natural domain returned unsat :7 sat :1
[2023-03-12 11:14:42] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:14:42] [INFO ] After 389ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :7 sat :1
[2023-03-12 11:14:43] [INFO ] After 724ms SMT Verify possible using trap constraints in natural domain returned unsat :7 sat :1
Attempting to minimize the solution found.
Minimization took 606 ms.
[2023-03-12 11:14:43] [INFO ] After 2149ms SMT Verify possible using all constraints in natural domain returned unsat :7 sat :1
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 18 ms.
Support contains 3 out of 168 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 168/168 places, 5408/5408 transitions.
Graph (complete) has 1542 edges and 168 vertex of which 166 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.33 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 1558 ms. Remains 166 /168 variables (removed 2) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 11:14:45] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 166 cols
[2023-03-12 11:14:45] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-12 11:14:47] [INFO ] Dead Transitions using invariants and state equation in 2229 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3792 ms. Remains : 166/168 places, 5408/5408 transitions.
Incomplete random walk after 10002 steps, including 23 resets, run finished after 234 ms. (steps per millisecond=42 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 7 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 112953 steps, run timeout after 3001 ms. (steps per millisecond=37 ) properties seen :{}
Probabilistic random walk after 112953 steps, saw 30572 distinct states, run finished after 3003 ms. (steps per millisecond=37 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 11:14:51] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:14:51] [INFO ] Invariant cache hit.
[2023-03-12 11:14:51] [INFO ] After 106ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 11:14:51] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 11:14:52] [INFO ] After 1068ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 11:14:52] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:14:53] [INFO ] After 834ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 11:14:53] [INFO ] After 1140ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 462 ms.
[2023-03-12 11:14:54] [INFO ] After 2823ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 8 ms.
Support contains 3 out of 166 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 1262 ms. Remains 166 /166 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1263 ms. Remains : 166/166 places, 5408/5408 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 1331 ms. Remains 166 /166 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 11:14:56] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:14:56] [INFO ] Invariant cache hit.
[2023-03-12 11:14:57] [INFO ] Implicit Places using invariants in 684 ms returned []
[2023-03-12 11:14:57] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:14:57] [INFO ] Invariant cache hit.
[2023-03-12 11:14:57] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:15:01] [INFO ] Implicit Places using invariants and state equation in 3918 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 4618 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 164/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 1427 ms. Remains 164 /164 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 7377 ms. Remains : 164/166 places, 5408/5408 transitions.
Incomplete random walk after 10000 steps, including 23 resets, run finished after 282 ms. (steps per millisecond=35 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 7 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 116678 steps, run timeout after 3001 ms. (steps per millisecond=38 ) properties seen :{}
Probabilistic random walk after 116678 steps, saw 31549 distinct states, run finished after 3001 ms. (steps per millisecond=38 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 11:15:06] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 164 cols
[2023-03-12 11:15:06] [INFO ] Computed 5 place invariants in 7 ms
[2023-03-12 11:15:06] [INFO ] After 68ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 11:15:06] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 11:15:07] [INFO ] After 1421ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 11:15:07] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:15:09] [INFO ] After 1382ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 11:15:09] [INFO ] After 1664ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 526 ms.
[2023-03-12 11:15:10] [INFO ] After 3763ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 17 ms.
Support contains 3 out of 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 5408/5408 transitions.
Applied a total of 0 rules in 1304 ms. Remains 164 /164 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1304 ms. Remains : 164/164 places, 5408/5408 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 5408/5408 transitions.
Applied a total of 0 rules in 1181 ms. Remains 164 /164 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 11:15:12] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:15:12] [INFO ] Invariant cache hit.
[2023-03-12 11:15:13] [INFO ] Implicit Places using invariants in 624 ms returned []
[2023-03-12 11:15:13] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:15:13] [INFO ] Invariant cache hit.
[2023-03-12 11:15:13] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:15:15] [INFO ] Implicit Places using invariants and state equation in 2366 ms returned []
Implicit Place search using SMT with State Equation took 2992 ms to find 0 implicit places.
[2023-03-12 11:15:16] [INFO ] Redundant transitions in 660 ms returned []
[2023-03-12 11:15:16] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:15:16] [INFO ] Invariant cache hit.
[2023-03-12 11:15:18] [INFO ] Dead Transitions using invariants and state equation in 1980 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6826 ms. Remains : 164/164 places, 5408/5408 transitions.
Ensure Unique test removed 4998 transitions
Reduce isomorphic transitions removed 4998 transitions.
Iterating post reduction 0 with 4998 rules applied. Total rules applied 4998 place count 164 transition count 410
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 5002 place count 162 transition count 408
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 5004 place count 162 transition count 406
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5006 place count 160 transition count 406
Applied a total of 5006 rules in 28 ms. Remains 160 /164 variables (removed 4) and now considering 406/5408 (removed 5002) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 406 rows 160 cols
[2023-03-12 11:15:18] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 11:15:18] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 11:15:18] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 11:15:18] [INFO ] After 222ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 11:15:18] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 11:15:18] [INFO ] After 133ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 11:15:18] [INFO ] After 213ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 107 ms.
[2023-03-12 11:15:18] [INFO ] After 590ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
FORMULA BridgeAndVehicles-PT-V50P50N50-LTLCardinality-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA BridgeAndVehicles-PT-V50P50N50-LTLCardinality-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 7 atomic propositions for a total of 13 simplifications.
FORMULA BridgeAndVehicles-PT-V50P50N50-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P50N50-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P50N50-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 111 stabilizing places and 204 stable transitions
Graph (complete) has 7150 edges and 168 vertex of which 166 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.57 ms
FORMULA BridgeAndVehicles-PT-V50P50N50-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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)&&F(p1)))'
Support contains 7 out of 168 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 168/168 places, 5408/5408 transitions.
Graph (complete) has 7150 edges and 168 vertex of which 167 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.16 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 1807 ms. Remains 167 /168 variables (removed 1) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 11:15:21] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 167 cols
[2023-03-12 11:15:21] [INFO ] Computed 6 place invariants in 8 ms
[2023-03-12 11:15:23] [INFO ] Dead Transitions using invariants and state equation in 2087 ms found 0 transitions.
[2023-03-12 11:15:23] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:15:23] [INFO ] Invariant cache hit.
[2023-03-12 11:15:23] [INFO ] Implicit Places using invariants in 502 ms returned []
[2023-03-12 11:15:23] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:15:23] [INFO ] Invariant cache hit.
[2023-03-12 11:15:23] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:15:26] [INFO ] Implicit Places using invariants and state equation in 2366 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2880 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 166/168 places, 5408/5408 transitions.
Applied a total of 0 rules in 1434 ms. Remains 166 /166 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 8217 ms. Remains : 166/168 places, 5408/5408 transitions.
Stuttering acceptance computed with spot in 342 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N50-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=2, aps=[p1:(OR (GT 1 (ADD s112 s113)) (LEQ s53 s54) (GT s108 (ADD s55 s56))), p0:(AND (LEQ 1 (ADD s112 s113)) (LEQ 1 s108))], 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, null, null][true, true, true]]
Product exploration explored 100000 steps with 564 reset in 1449 ms.
Product exploration explored 100000 steps with 574 reset in 1365 ms.
Computed a total of 109 stabilizing places and 204 stable transitions
Graph (complete) has 7045 edges and 166 vertex of which 165 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.69 ms
Computed a total of 109 stabilizing places and 204 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X p1), (X (AND (NOT p0) p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 566 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[(NOT p0), (NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X p1), (X (AND (NOT p0) p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 11 factoid took 554 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[(NOT p0)]
[2023-03-12 11:15:32] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 166 cols
[2023-03-12 11:15:32] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-12 11:15:32] [INFO ] [Real]Absence check using 5 positive place invariants in 25 ms returned sat
[2023-03-12 11:15:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:15:33] [INFO ] [Real]Absence check using state equation in 646 ms returned sat
[2023-03-12 11:15:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:15:34] [INFO ] [Nat]Absence check using 5 positive place invariants in 6 ms returned sat
[2023-03-12 11:15:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:15:34] [INFO ] [Nat]Absence check using state equation in 359 ms returned sat
[2023-03-12 11:15:34] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:15:35] [INFO ] [Nat]Added 102 Read/Feed constraints in 668 ms returned sat
[2023-03-12 11:15:35] [INFO ] Computed and/alt/rep : 150/298/150 causal constraints (skipped 257 transitions) in 356 ms.
[2023-03-12 11:15:36] [INFO ] Added : 70 causal constraints over 14 iterations in 1044 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 3 out of 166 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 1368 ms. Remains 166 /166 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 11:15:37] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:15:37] [INFO ] Invariant cache hit.
[2023-03-12 11:15:40] [INFO ] Dead Transitions using invariants and state equation in 2844 ms found 0 transitions.
[2023-03-12 11:15:40] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:15:40] [INFO ] Invariant cache hit.
[2023-03-12 11:15:41] [INFO ] Implicit Places using invariants in 794 ms returned []
[2023-03-12 11:15:41] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:15:41] [INFO ] Invariant cache hit.
[2023-03-12 11:15:41] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:15:43] [INFO ] Implicit Places using invariants and state equation in 2257 ms returned []
Implicit Place search using SMT with State Equation took 3055 ms to find 0 implicit places.
[2023-03-12 11:15:44] [INFO ] Redundant transitions in 594 ms returned []
[2023-03-12 11:15:44] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:15:44] [INFO ] Invariant cache hit.
[2023-03-12 11:15:45] [INFO ] Dead Transitions using invariants and state equation in 1765 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9643 ms. Remains : 166/166 places, 5408/5408 transitions.
Computed a total of 109 stabilizing places and 204 stable transitions
Graph (complete) has 7045 edges and 166 vertex of which 165 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.17 ms
Computed a total of 109 stabilizing places and 204 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 87 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Finished random walk after 45 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=22 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 131 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
[2023-03-12 11:15:46] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:15:46] [INFO ] Invariant cache hit.
[2023-03-12 11:15:46] [INFO ] [Real]Absence check using 5 positive place invariants in 9 ms returned sat
[2023-03-12 11:15:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:15:47] [INFO ] [Real]Absence check using state equation in 446 ms returned sat
[2023-03-12 11:15:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:15:47] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-12 11:15:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:15:48] [INFO ] [Nat]Absence check using state equation in 324 ms returned sat
[2023-03-12 11:15:48] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:15:48] [INFO ] [Nat]Added 102 Read/Feed constraints in 661 ms returned sat
[2023-03-12 11:15:49] [INFO ] Computed and/alt/rep : 150/298/150 causal constraints (skipped 257 transitions) in 723 ms.
[2023-03-12 11:15:50] [INFO ] Added : 70 causal constraints over 14 iterations in 1329 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Product exploration explored 100000 steps with 562 reset in 1339 ms.
Product exploration explored 100000 steps with 554 reset in 1282 ms.
Support contains 3 out of 166 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Graph (complete) has 7045 edges and 166 vertex of which 165 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 164 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 164 transition count 5407
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 162 transition count 5406
Applied a total of 6 rules in 1592 ms. Remains 162 /166 variables (removed 4) and now considering 5406/5408 (removed 2) transitions.
[2023-03-12 11:15:54] [INFO ] Flow matrix only has 408 transitions (discarded 4998 similar events)
// Phase 1: matrix 408 rows 162 cols
[2023-03-12 11:15:54] [INFO ] Computed 4 place invariants in 5 ms
[2023-03-12 11:15:55] [INFO ] Implicit Places using invariants in 665 ms returned []
[2023-03-12 11:15:55] [INFO ] Flow matrix only has 408 transitions (discarded 4998 similar events)
[2023-03-12 11:15:55] [INFO ] Invariant cache hit.
[2023-03-12 11:15:56] [INFO ] Implicit Places using invariants and state equation in 1145 ms returned []
Implicit Place search using SMT with State Equation took 1814 ms to find 0 implicit places.
[2023-03-12 11:15:56] [INFO ] Redundant transitions in 354 ms returned []
[2023-03-12 11:15:56] [INFO ] Flow matrix only has 408 transitions (discarded 4998 similar events)
[2023-03-12 11:15:56] [INFO ] Invariant cache hit.
[2023-03-12 11:15:58] [INFO ] Dead Transitions using invariants and state equation in 1643 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 162/166 places, 5406/5408 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5420 ms. Remains : 162/166 places, 5406/5408 transitions.
Treatment of property BridgeAndVehicles-PT-V50P50N50-LTLCardinality-02 finished in 39506 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(F(p0)))'
Support contains 4 out of 168 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 168/168 places, 5408/5408 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 167 transition count 5408
Applied a total of 1 rules in 33 ms. Remains 167 /168 variables (removed 1) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 11:15:58] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 167 cols
[2023-03-12 11:15:58] [INFO ] Computed 6 place invariants in 6 ms
[2023-03-12 11:16:00] [INFO ] Dead Transitions using invariants and state equation in 1647 ms found 0 transitions.
[2023-03-12 11:16:00] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:16:00] [INFO ] Invariant cache hit.
[2023-03-12 11:16:01] [INFO ] Implicit Places using invariants in 585 ms returned []
[2023-03-12 11:16:01] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:16:01] [INFO ] Invariant cache hit.
[2023-03-12 11:16:01] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:16:03] [INFO ] Implicit Places using invariants and state equation in 2061 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2651 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 165/168 places, 5408/5408 transitions.
Applied a total of 0 rules in 25 ms. Remains 165 /165 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4357 ms. Remains : 165/168 places, 5408/5408 transitions.
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N50-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (LEQ s52 s112) (LEQ (ADD s110 s111) 1))], 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][false, false]]
Product exploration explored 100000 steps with 50000 reset in 1939 ms.
Product exploration explored 100000 steps with 50000 reset in 1887 ms.
Computed a total of 108 stabilizing places and 204 stable transitions
Graph (complete) has 6941 edges and 165 vertex of which 164 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.17 ms
Computed a total of 108 stabilizing places and 204 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 51 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-PT-V50P50N50-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V50P50N50-LTLCardinality-03 finished in 8411 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((p0||X(F((p0&&F((!p0&&(p1||F(p0))))))))))'
Support contains 2 out of 168 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 168/168 places, 5408/5408 transitions.
Graph (complete) has 7150 edges and 168 vertex of which 167 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.7 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 166 transition count 5407
Applied a total of 3 rules in 1052 ms. Remains 166 /168 variables (removed 2) and now considering 5407/5408 (removed 1) transitions.
[2023-03-12 11:16:08] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
// Phase 1: matrix 409 rows 166 cols
[2023-03-12 11:16:08] [INFO ] Computed 6 place invariants in 8 ms
[2023-03-12 11:16:09] [INFO ] Dead Transitions using invariants and state equation in 1650 ms found 0 transitions.
[2023-03-12 11:16:09] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:16:09] [INFO ] Invariant cache hit.
[2023-03-12 11:16:10] [INFO ] Implicit Places using invariants in 684 ms returned []
[2023-03-12 11:16:10] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:16:10] [INFO ] Invariant cache hit.
[2023-03-12 11:16:10] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:16:13] [INFO ] Implicit Places using invariants and state equation in 2551 ms returned [52, 107]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 3245 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/168 places, 5407/5408 transitions.
Applied a total of 0 rules in 1112 ms. Remains 164 /164 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 7062 ms. Remains : 164/168 places, 5407/5408 transitions.
Stuttering acceptance computed with spot in 205 ms :[(NOT p0), true, (OR (NOT p1) p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N50-LTLCardinality-04 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}, { cond=p0, acceptance={0} source=1 dest: 2}], [{ cond=p0, acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ 2 s0), p1:(LEQ 3 s111)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 355 steps with 0 reset in 10 ms.
FORMULA BridgeAndVehicles-PT-V50P50N50-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P50N50-LTLCardinality-04 finished in 7314 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||X(p1)))))'
Support contains 4 out of 168 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 168/168 places, 5408/5408 transitions.
Applied a total of 0 rules in 30 ms. Remains 168 /168 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 11:16:14] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 168 cols
[2023-03-12 11:16:14] [INFO ] Computed 7 place invariants in 9 ms
[2023-03-12 11:16:16] [INFO ] Dead Transitions using invariants and state equation in 1645 ms found 0 transitions.
[2023-03-12 11:16:16] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:16:16] [INFO ] Invariant cache hit.
[2023-03-12 11:16:16] [INFO ] Implicit Places using invariants in 641 ms returned []
[2023-03-12 11:16:16] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:16:16] [INFO ] Invariant cache hit.
[2023-03-12 11:16:17] [INFO ] Implicit Places using invariants and state equation in 955 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1603 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 167/168 places, 5408/5408 transitions.
Applied a total of 0 rules in 26 ms. Remains 167 /167 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3305 ms. Remains : 167/168 places, 5408/5408 transitions.
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N50-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p0:(LEQ s108 s53), p1:(LEQ s111 s114)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 245 reset in 1669 ms.
Product exploration explored 100000 steps with 245 reset in 1406 ms.
Computed a total of 110 stabilizing places and 204 stable transitions
Graph (complete) has 7046 edges and 167 vertex of which 165 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.16 ms
Computed a total of 110 stabilizing places and 204 stable transitions
Detected a total of 110/167 stabilizing places and 204/5408 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p0)), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 548 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 689 steps, including 1 resets, run visited all 5 properties in 17 ms. (steps per millisecond=40 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p0)), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (F (AND p0 (NOT p1))), (F (NOT (AND p0 p1))), (F (NOT p0)), (F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 7 factoid took 680 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 167 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 167/167 places, 5408/5408 transitions.
Applied a total of 0 rules in 1144 ms. Remains 167 /167 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 11:16:23] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 167 cols
[2023-03-12 11:16:23] [INFO ] Computed 6 place invariants in 7 ms
[2023-03-12 11:16:25] [INFO ] Dead Transitions using invariants and state equation in 1691 ms found 0 transitions.
[2023-03-12 11:16:25] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:16:25] [INFO ] Invariant cache hit.
[2023-03-12 11:16:26] [INFO ] Implicit Places using invariants in 815 ms returned []
[2023-03-12 11:16:26] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:16:26] [INFO ] Invariant cache hit.
[2023-03-12 11:16:26] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:16:28] [INFO ] Implicit Places using invariants and state equation in 2481 ms returned []
Implicit Place search using SMT with State Equation took 3301 ms to find 0 implicit places.
[2023-03-12 11:16:29] [INFO ] Redundant transitions in 425 ms returned []
[2023-03-12 11:16:29] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:16:29] [INFO ] Invariant cache hit.
[2023-03-12 11:16:30] [INFO ] Dead Transitions using invariants and state equation in 1621 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8190 ms. Remains : 167/167 places, 5408/5408 transitions.
Computed a total of 110 stabilizing places and 204 stable transitions
Graph (complete) has 7046 edges and 167 vertex of which 165 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.17 ms
Computed a total of 110 stabilizing places and 204 stable transitions
Detected a total of 110/167 stabilizing places and 204/5408 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p0)), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 7 factoid took 501 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 25 steps, including 0 resets, run visited all 5 properties in 4 ms. (steps per millisecond=6 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p0)), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (F (AND p0 (NOT p1))), (F (NOT (AND p0 p1))), (F (NOT p0)), (F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 7 factoid took 816 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 124 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 245 reset in 1679 ms.
Product exploration explored 100000 steps with 245 reset in 1438 ms.
Support contains 4 out of 167 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 167/167 places, 5408/5408 transitions.
Applied a total of 0 rules in 995 ms. Remains 167 /167 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 11:16:36] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:16:36] [INFO ] Invariant cache hit.
[2023-03-12 11:16:38] [INFO ] Dead Transitions using invariants and state equation in 1678 ms found 0 transitions.
[2023-03-12 11:16:38] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:16:38] [INFO ] Invariant cache hit.
[2023-03-12 11:16:39] [INFO ] Implicit Places using invariants in 581 ms returned []
[2023-03-12 11:16:39] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:16:39] [INFO ] Invariant cache hit.
[2023-03-12 11:16:39] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:16:40] [INFO ] Implicit Places using invariants and state equation in 1653 ms returned []
Implicit Place search using SMT with State Equation took 2236 ms to find 0 implicit places.
[2023-03-12 11:16:41] [INFO ] Redundant transitions in 313 ms returned []
[2023-03-12 11:16:41] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:16:41] [INFO ] Invariant cache hit.
[2023-03-12 11:16:42] [INFO ] Dead Transitions using invariants and state equation in 1640 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6871 ms. Remains : 167/167 places, 5408/5408 transitions.
Treatment of property BridgeAndVehicles-PT-V50P50N50-LTLCardinality-06 finished in 28551 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(F(p0)))'
Support contains 1 out of 168 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 168/168 places, 5408/5408 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 167 transition count 5408
Applied a total of 1 rules in 50 ms. Remains 167 /168 variables (removed 1) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 11:16:43] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 167 cols
[2023-03-12 11:16:43] [INFO ] Computed 6 place invariants in 7 ms
[2023-03-12 11:16:44] [INFO ] Dead Transitions using invariants and state equation in 1690 ms found 0 transitions.
[2023-03-12 11:16:44] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:16:44] [INFO ] Invariant cache hit.
[2023-03-12 11:16:45] [INFO ] Implicit Places using invariants in 716 ms returned []
[2023-03-12 11:16:45] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:16:45] [INFO ] Invariant cache hit.
[2023-03-12 11:16:45] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:16:48] [INFO ] Implicit Places using invariants and state equation in 2953 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 3677 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 165/168 places, 5408/5408 transitions.
Applied a total of 0 rules in 32 ms. Remains 165 /165 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 5450 ms. Remains : 165/168 places, 5408/5408 transitions.
Stuttering acceptance computed with spot in 126 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N50-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 1 s112)], 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][false, false]]
Product exploration explored 100000 steps with 560 reset in 1564 ms.
Product exploration explored 100000 steps with 555 reset in 1212 ms.
Computed a total of 108 stabilizing places and 204 stable transitions
Graph (complete) has 6941 edges and 165 vertex of which 164 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.16 ms
Computed a total of 108 stabilizing places and 204 stable transitions
Detected a total of 108/165 stabilizing places and 204/5408 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 194 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Finished random walk after 263 steps, including 0 resets, run visited all 1 properties in 7 ms. (steps per millisecond=37 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 151 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
[2023-03-12 11:16:51] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 165 cols
[2023-03-12 11:16:52] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 11:16:53] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 11:16:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:16:53] [INFO ] [Real]Absence check using state equation in 266 ms returned sat
[2023-03-12 11:16:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:16:55] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 11:16:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:16:55] [INFO ] [Nat]Absence check using state equation in 353 ms returned sat
[2023-03-12 11:16:55] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:16:56] [INFO ] [Nat]Added 102 Read/Feed constraints in 991 ms returned sat
[2023-03-12 11:16:57] [INFO ] Deduced a trap composed of 6 places in 618 ms of which 2 ms to minimize.
[2023-03-12 11:16:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 957 ms
[2023-03-12 11:16:57] [INFO ] Computed and/alt/rep : 150/298/150 causal constraints (skipped 257 transitions) in 223 ms.
[2023-03-12 11:16:58] [INFO ] Added : 51 causal constraints over 13 iterations in 610 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 165 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 165/165 places, 5408/5408 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 164 transition count 5407
Applied a total of 2 rules in 1076 ms. Remains 164 /165 variables (removed 1) and now considering 5407/5408 (removed 1) transitions.
[2023-03-12 11:16:59] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
// Phase 1: matrix 409 rows 164 cols
[2023-03-12 11:16:59] [INFO ] Computed 5 place invariants in 8 ms
[2023-03-12 11:17:00] [INFO ] Dead Transitions using invariants and state equation in 1640 ms found 0 transitions.
[2023-03-12 11:17:00] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:17:00] [INFO ] Invariant cache hit.
[2023-03-12 11:17:01] [INFO ] Implicit Places using invariants in 639 ms returned []
[2023-03-12 11:17:01] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:17:01] [INFO ] Invariant cache hit.
[2023-03-12 11:17:01] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:17:03] [INFO ] Implicit Places using invariants and state equation in 1530 ms returned []
Implicit Place search using SMT with State Equation took 2172 ms to find 0 implicit places.
[2023-03-12 11:17:03] [INFO ] Redundant transitions in 378 ms returned []
[2023-03-12 11:17:03] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:17:03] [INFO ] Invariant cache hit.
[2023-03-12 11:17:05] [INFO ] Dead Transitions using invariants and state equation in 1602 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/165 places, 5407/5408 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6876 ms. Remains : 164/165 places, 5407/5408 transitions.
Computed a total of 107 stabilizing places and 203 stable transitions
Graph (complete) has 6939 edges and 164 vertex of which 163 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.16 ms
Computed a total of 107 stabilizing places and 203 stable transitions
Detected a total of 107/164 stabilizing places and 203/5407 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 116 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Finished random walk after 205 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=34 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 168 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
[2023-03-12 11:17:05] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:17:05] [INFO ] Invariant cache hit.
[2023-03-12 11:17:07] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 11:17:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:07] [INFO ] [Real]Absence check using state equation in 373 ms returned sat
[2023-03-12 11:17:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:17:08] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 11:17:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:17:09] [INFO ] [Nat]Absence check using state equation in 169 ms returned sat
[2023-03-12 11:17:09] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:17:12] [INFO ] [Nat]Added 102 Read/Feed constraints in 2967 ms returned sat
[2023-03-12 11:17:12] [INFO ] Deduced a trap composed of 5 places in 650 ms of which 1 ms to minimize.
[2023-03-12 11:17:13] [INFO ] Deduced a trap composed of 4 places in 285 ms of which 0 ms to minimize.
[2023-03-12 11:17:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1725 ms
[2023-03-12 11:17:14] [INFO ] Computed and/alt/rep : 150/298/150 causal constraints (skipped 256 transitions) in 245 ms.
[2023-03-12 11:17:14] [INFO ] Added : 51 causal constraints over 11 iterations in 665 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Product exploration explored 100000 steps with 689 reset in 1552 ms.
Product exploration explored 100000 steps with 681 reset in 1262 ms.
Support contains 1 out of 164 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 164/164 places, 5407/5407 transitions.
Applied a total of 0 rules in 1131 ms. Remains 164 /164 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
[2023-03-12 11:17:18] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:17:18] [INFO ] Invariant cache hit.
[2023-03-12 11:17:20] [INFO ] Dead Transitions using invariants and state equation in 1698 ms found 0 transitions.
[2023-03-12 11:17:20] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:17:20] [INFO ] Invariant cache hit.
[2023-03-12 11:17:20] [INFO ] Implicit Places using invariants in 648 ms returned []
[2023-03-12 11:17:20] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:17:20] [INFO ] Invariant cache hit.
[2023-03-12 11:17:21] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:17:22] [INFO ] Implicit Places using invariants and state equation in 1554 ms returned []
Implicit Place search using SMT with State Equation took 2222 ms to find 0 implicit places.
[2023-03-12 11:17:22] [INFO ] Redundant transitions in 292 ms returned []
[2023-03-12 11:17:22] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:17:22] [INFO ] Invariant cache hit.
[2023-03-12 11:17:24] [INFO ] Dead Transitions using invariants and state equation in 1479 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6843 ms. Remains : 164/164 places, 5407/5407 transitions.
Treatment of property BridgeAndVehicles-PT-V50P50N50-LTLCardinality-08 finished in 41401 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 2 out of 168 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 168/168 places, 5408/5408 transitions.
Graph (complete) has 7150 edges and 168 vertex of which 167 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 1028 ms. Remains 167 /168 variables (removed 1) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 11:17:25] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 167 cols
[2023-03-12 11:17:25] [INFO ] Computed 6 place invariants in 4 ms
[2023-03-12 11:17:26] [INFO ] Dead Transitions using invariants and state equation in 1510 ms found 0 transitions.
[2023-03-12 11:17:26] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:17:26] [INFO ] Invariant cache hit.
[2023-03-12 11:17:27] [INFO ] Implicit Places using invariants in 629 ms returned []
[2023-03-12 11:17:27] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:17:27] [INFO ] Invariant cache hit.
[2023-03-12 11:17:27] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:17:30] [INFO ] Implicit Places using invariants and state equation in 2690 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 3326 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 165/168 places, 5408/5408 transitions.
Applied a total of 0 rules in 1107 ms. Remains 165 /165 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 6972 ms. Remains : 165/168 places, 5408/5408 transitions.
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N50-LTLCardinality-09 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 s112 s53)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 274 reset in 1482 ms.
Product exploration explored 100000 steps with 273 reset in 1525 ms.
Computed a total of 108 stabilizing places and 204 stable transitions
Graph (complete) has 6941 edges and 165 vertex of which 164 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.35 ms
Computed a total of 108 stabilizing places and 204 stable transitions
Detected a total of 108/165 stabilizing places and 204/5408 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 183 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Finished random walk after 276 steps, including 0 resets, run visited all 1 properties in 9 ms. (steps per millisecond=30 )
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 225 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 165 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 165/165 places, 5408/5408 transitions.
Applied a total of 0 rules in 1189 ms. Remains 165 /165 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 11:17:36] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 165 cols
[2023-03-12 11:17:36] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-12 11:17:38] [INFO ] Dead Transitions using invariants and state equation in 1634 ms found 0 transitions.
[2023-03-12 11:17:38] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:17:38] [INFO ] Invariant cache hit.
[2023-03-12 11:17:38] [INFO ] Implicit Places using invariants in 785 ms returned []
[2023-03-12 11:17:38] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:17:38] [INFO ] Invariant cache hit.
[2023-03-12 11:17:39] [INFO ] Implicit Places using invariants and state equation in 965 ms returned []
Implicit Place search using SMT with State Equation took 1752 ms to find 0 implicit places.
[2023-03-12 11:17:40] [INFO ] Redundant transitions in 287 ms returned []
[2023-03-12 11:17:40] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:17:40] [INFO ] Invariant cache hit.
[2023-03-12 11:17:41] [INFO ] Dead Transitions using invariants and state equation in 1508 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6383 ms. Remains : 165/165 places, 5408/5408 transitions.
Computed a total of 108 stabilizing places and 204 stable transitions
Graph (complete) has 6941 edges and 165 vertex of which 164 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.16 ms
Computed a total of 108 stabilizing places and 204 stable transitions
Detected a total of 108/165 stabilizing places and 204/5408 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 129 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Finished random walk after 1533 steps, including 3 resets, run visited all 1 properties in 26 ms. (steps per millisecond=58 )
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 147 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 52 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 52 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 278 reset in 1336 ms.
Product exploration explored 100000 steps with 276 reset in 1562 ms.
Support contains 2 out of 165 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 165/165 places, 5408/5408 transitions.
Applied a total of 0 rules in 1086 ms. Remains 165 /165 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 11:17:46] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:17:46] [INFO ] Invariant cache hit.
[2023-03-12 11:17:47] [INFO ] Dead Transitions using invariants and state equation in 1525 ms found 0 transitions.
[2023-03-12 11:17:47] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:17:47] [INFO ] Invariant cache hit.
[2023-03-12 11:17:48] [INFO ] Implicit Places using invariants in 581 ms returned []
[2023-03-12 11:17:48] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:17:48] [INFO ] Invariant cache hit.
[2023-03-12 11:17:49] [INFO ] Implicit Places using invariants and state equation in 854 ms returned []
Implicit Place search using SMT with State Equation took 1451 ms to find 0 implicit places.
[2023-03-12 11:17:49] [INFO ] Redundant transitions in 369 ms returned []
[2023-03-12 11:17:49] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:17:49] [INFO ] Invariant cache hit.
[2023-03-12 11:17:51] [INFO ] Dead Transitions using invariants and state equation in 1537 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5982 ms. Remains : 165/165 places, 5408/5408 transitions.
Treatment of property BridgeAndVehicles-PT-V50P50N50-LTLCardinality-09 finished in 27050 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||X(p1))) U !p1)))'
Support contains 4 out of 168 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 168/168 places, 5408/5408 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 167 transition count 5408
Applied a total of 1 rules in 49 ms. Remains 167 /168 variables (removed 1) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 11:17:51] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 167 cols
[2023-03-12 11:17:51] [INFO ] Computed 6 place invariants in 4 ms
[2023-03-12 11:17:53] [INFO ] Dead Transitions using invariants and state equation in 1564 ms found 0 transitions.
[2023-03-12 11:17:53] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:17:53] [INFO ] Invariant cache hit.
[2023-03-12 11:17:53] [INFO ] Implicit Places using invariants in 679 ms returned []
[2023-03-12 11:17:53] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:17:53] [INFO ] Invariant cache hit.
[2023-03-12 11:17:54] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:17:56] [INFO ] Implicit Places using invariants and state equation in 2401 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 3107 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 165/168 places, 5408/5408 transitions.
Applied a total of 0 rules in 38 ms. Remains 165 /165 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4772 ms. Remains : 165/168 places, 5408/5408 transitions.
Stuttering acceptance computed with spot in 187 ms :[p1, p1, (NOT p1), (AND (NOT p0) (NOT p1)), true]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N50-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 2}, { cond=p1, acceptance={0} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(GT s112 s109), p0:(GT s55 s6)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 2049 ms.
Product exploration explored 100000 steps with 50000 reset in 1949 ms.
Computed a total of 108 stabilizing places and 204 stable transitions
Graph (complete) has 6941 edges and 165 vertex of which 164 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.17 ms
Computed a total of 108 stabilizing places and 204 stable transitions
Detected a total of 108/165 stabilizing places and 204/5408 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (NOT p1)), true, (X (X (NOT p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT p1))
Knowledge based reduction with 8 factoid took 132 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-PT-V50P50N50-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V50P50N50-LTLCardinality-11 finished in 9162 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 3 out of 168 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 168/168 places, 5408/5408 transitions.
Applied a total of 0 rules in 1065 ms. Remains 168 /168 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 11:18:01] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 168 cols
[2023-03-12 11:18:01] [INFO ] Computed 7 place invariants in 6 ms
[2023-03-12 11:18:03] [INFO ] Dead Transitions using invariants and state equation in 1913 ms found 0 transitions.
[2023-03-12 11:18:03] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:18:03] [INFO ] Invariant cache hit.
[2023-03-12 11:18:04] [INFO ] Implicit Places using invariants in 675 ms returned []
[2023-03-12 11:18:04] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:18:04] [INFO ] Invariant cache hit.
[2023-03-12 11:18:05] [INFO ] Implicit Places using invariants and state equation in 1074 ms returned [109]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1769 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 167/168 places, 5408/5408 transitions.
Applied a total of 0 rules in 1081 ms. Remains 167 /167 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 5831 ms. Remains : 167/168 places, 5408/5408 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N50-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (LEQ s52 s54) (LEQ 1 s114))], 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 245 reset in 1391 ms.
Product exploration explored 100000 steps with 246 reset in 1422 ms.
Computed a total of 110 stabilizing places and 204 stable transitions
Graph (complete) has 7046 edges and 167 vertex of which 165 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.16 ms
Computed a total of 110 stabilizing places and 204 stable transitions
Detected a total of 110/167 stabilizing places and 204/5408 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 154 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 27 ms :[(NOT p0)]
Finished random walk after 343 steps, including 0 resets, run visited all 1 properties in 7 ms. (steps per millisecond=49 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 152 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 31 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
[2023-03-12 11:18:09] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 167 cols
[2023-03-12 11:18:09] [INFO ] Computed 6 place invariants in 2 ms
[2023-03-12 11:18:11] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-12 11:18:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:11] [INFO ] [Real]Absence check using state equation in 293 ms returned sat
[2023-03-12 11:18:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:18:13] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-12 11:18:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:13] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-12 11:18:13] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:18:14] [INFO ] [Nat]Added 102 Read/Feed constraints in 1381 ms returned sat
[2023-03-12 11:18:15] [INFO ] Computed and/alt/rep : 150/298/150 causal constraints (skipped 257 transitions) in 253 ms.
[2023-03-12 11:18:15] [INFO ] Added : 52 causal constraints over 12 iterations in 797 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 3 out of 167 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 167/167 places, 5408/5408 transitions.
Applied a total of 0 rules in 1084 ms. Remains 167 /167 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 11:18:16] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:18:16] [INFO ] Invariant cache hit.
[2023-03-12 11:18:18] [INFO ] Dead Transitions using invariants and state equation in 1611 ms found 0 transitions.
[2023-03-12 11:18:18] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:18:18] [INFO ] Invariant cache hit.
[2023-03-12 11:18:18] [INFO ] Implicit Places using invariants in 638 ms returned []
[2023-03-12 11:18:18] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:18:18] [INFO ] Invariant cache hit.
[2023-03-12 11:18:19] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:18:21] [INFO ] Implicit Places using invariants and state equation in 2920 ms returned []
Implicit Place search using SMT with State Equation took 3563 ms to find 0 implicit places.
[2023-03-12 11:18:22] [INFO ] Redundant transitions in 422 ms returned []
[2023-03-12 11:18:22] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:18:22] [INFO ] Invariant cache hit.
[2023-03-12 11:18:23] [INFO ] Dead Transitions using invariants and state equation in 1556 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8245 ms. Remains : 167/167 places, 5408/5408 transitions.
Computed a total of 110 stabilizing places and 204 stable transitions
Graph (complete) has 7046 edges and 167 vertex of which 165 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.15 ms
Computed a total of 110 stabilizing places and 204 stable transitions
Detected a total of 110/167 stabilizing places and 204/5408 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 118 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 24 ms :[(NOT p0)]
Finished random walk after 347 steps, including 0 resets, run visited all 1 properties in 7 ms. (steps per millisecond=49 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 156 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 24 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 21 ms :[(NOT p0)]
[2023-03-12 11:18:24] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:18:24] [INFO ] Invariant cache hit.
[2023-03-12 11:18:25] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-12 11:18:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:25] [INFO ] [Real]Absence check using state equation in 274 ms returned sat
[2023-03-12 11:18:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:18:27] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-12 11:18:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:18:27] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2023-03-12 11:18:27] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:18:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 11:18:31] [INFO ] [Nat]Added 102 Read/Feed constraints in 3420 ms returned sat
[2023-03-12 11:18:31] [INFO ] Deduced a trap composed of 5 places in 510 ms of which 1 ms to minimize.
[2023-03-12 11:18:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 577 ms
[2023-03-12 11:18:32] [INFO ] Computed and/alt/rep : 150/298/150 causal constraints (skipped 257 transitions) in 257 ms.
[2023-03-12 11:18:32] [INFO ] Added : 65 causal constraints over 14 iterations in 752 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Product exploration explored 100000 steps with 245 reset in 1538 ms.
Product exploration explored 100000 steps with 245 reset in 1434 ms.
Support contains 3 out of 167 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 167/167 places, 5408/5408 transitions.
Applied a total of 0 rules in 1049 ms. Remains 167 /167 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 11:18:36] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:18:36] [INFO ] Invariant cache hit.
[2023-03-12 11:18:38] [INFO ] Dead Transitions using invariants and state equation in 1582 ms found 0 transitions.
[2023-03-12 11:18:38] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:18:38] [INFO ] Invariant cache hit.
[2023-03-12 11:18:38] [INFO ] Implicit Places using invariants in 573 ms returned []
[2023-03-12 11:18:38] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:18:38] [INFO ] Invariant cache hit.
[2023-03-12 11:18:39] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:18:42] [INFO ] Implicit Places using invariants and state equation in 3762 ms returned []
Implicit Place search using SMT with State Equation took 4338 ms to find 0 implicit places.
[2023-03-12 11:18:43] [INFO ] Redundant transitions in 398 ms returned []
[2023-03-12 11:18:43] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:18:43] [INFO ] Invariant cache hit.
[2023-03-12 11:18:44] [INFO ] Dead Transitions using invariants and state equation in 1696 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9097 ms. Remains : 167/167 places, 5408/5408 transitions.
Treatment of property BridgeAndVehicles-PT-V50P50N50-LTLCardinality-13 finished in 44305 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 2 out of 168 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 168/168 places, 5408/5408 transitions.
Graph (complete) has 7150 edges and 168 vertex of which 166 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.4 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 165 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 165 transition count 5407
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 163 transition count 5406
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 7 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 10 place count 161 transition count 5404
Applied a total of 10 rules in 1161 ms. Remains 161 /168 variables (removed 7) and now considering 5404/5408 (removed 4) transitions.
[2023-03-12 11:18:46] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
// Phase 1: matrix 406 rows 161 cols
[2023-03-12 11:18:46] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-12 11:18:46] [INFO ] Implicit Places using invariants in 704 ms returned []
[2023-03-12 11:18:46] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
[2023-03-12 11:18:46] [INFO ] Invariant cache hit.
[2023-03-12 11:18:47] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:18:48] [INFO ] Implicit Places using invariants and state equation in 2135 ms returned [106]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2846 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 160/168 places, 5404/5408 transitions.
Applied a total of 0 rules in 1132 ms. Remains 160 /160 variables (removed 0) and now considering 5404/5404 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 5142 ms. Remains : 160/168 places, 5404/5408 transitions.
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N50-LTLCardinality-14 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 s52 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 458 reset in 1488 ms.
Product exploration explored 100000 steps with 461 reset in 1504 ms.
Computed a total of 105 stabilizing places and 202 stable transitions
Computed a total of 105 stabilizing places and 202 stable transitions
Detected a total of 105/160 stabilizing places and 202/5404 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 231 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0)]
Finished random walk after 74 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=24 )
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 200 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 160 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 160/160 places, 5404/5404 transitions.
Applied a total of 0 rules in 1076 ms. Remains 160 /160 variables (removed 0) and now considering 5404/5404 (removed 0) transitions.
[2023-03-12 11:18:55] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
// Phase 1: matrix 406 rows 160 cols
[2023-03-12 11:18:55] [INFO ] Computed 4 place invariants in 5 ms
[2023-03-12 11:18:55] [INFO ] Implicit Places using invariants in 766 ms returned []
[2023-03-12 11:18:55] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
[2023-03-12 11:18:55] [INFO ] Invariant cache hit.
[2023-03-12 11:18:56] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:18:57] [INFO ] Implicit Places using invariants and state equation in 2033 ms returned []
Implicit Place search using SMT with State Equation took 2804 ms to find 0 implicit places.
[2023-03-12 11:18:58] [INFO ] Redundant transitions in 362 ms returned []
[2023-03-12 11:18:58] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
[2023-03-12 11:18:58] [INFO ] Invariant cache hit.
[2023-03-12 11:18:59] [INFO ] Dead Transitions using invariants and state equation in 1617 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5871 ms. Remains : 160/160 places, 5404/5404 transitions.
Computed a total of 105 stabilizing places and 202 stable transitions
Computed a total of 105 stabilizing places and 202 stable transitions
Detected a total of 105/160 stabilizing places and 202/5404 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 130 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Finished random walk after 114 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=38 )
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 155 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 59 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 463 reset in 1761 ms.
Product exploration explored 100000 steps with 462 reset in 1409 ms.
Support contains 2 out of 160 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 160/160 places, 5404/5404 transitions.
Applied a total of 0 rules in 1030 ms. Remains 160 /160 variables (removed 0) and now considering 5404/5404 (removed 0) transitions.
[2023-03-12 11:19:04] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
[2023-03-12 11:19:04] [INFO ] Invariant cache hit.
[2023-03-12 11:19:05] [INFO ] Implicit Places using invariants in 740 ms returned []
[2023-03-12 11:19:05] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
[2023-03-12 11:19:05] [INFO ] Invariant cache hit.
[2023-03-12 11:19:05] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:19:07] [INFO ] Implicit Places using invariants and state equation in 2439 ms returned []
Implicit Place search using SMT with State Equation took 3193 ms to find 0 implicit places.
[2023-03-12 11:19:08] [INFO ] Redundant transitions in 379 ms returned []
[2023-03-12 11:19:08] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
[2023-03-12 11:19:08] [INFO ] Invariant cache hit.
[2023-03-12 11:19:09] [INFO ] Dead Transitions using invariants and state equation in 1528 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6140 ms. Remains : 160/160 places, 5404/5404 transitions.
Treatment of property BridgeAndVehicles-PT-V50P50N50-LTLCardinality-14 finished in 25126 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)&&F(p1)))'
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||X(p1)))))'
Found a Lengthening insensitive property : BridgeAndVehicles-PT-V50P50N50-LTLCardinality-06
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 168 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 168/168 places, 5408/5408 transitions.
Applied a total of 0 rules in 113 ms. Remains 168 /168 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 11:19:10] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 168 cols
[2023-03-12 11:19:10] [INFO ] Computed 7 place invariants in 4 ms
[2023-03-12 11:19:12] [INFO ] Dead Transitions using invariants and state equation in 1483 ms found 0 transitions.
[2023-03-12 11:19:12] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:19:12] [INFO ] Invariant cache hit.
[2023-03-12 11:19:12] [INFO ] Implicit Places using invariants in 727 ms returned []
[2023-03-12 11:19:12] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:19:12] [INFO ] Invariant cache hit.
[2023-03-12 11:19:13] [INFO ] Implicit Places using invariants and state equation in 1049 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1813 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 167/168 places, 5408/5408 transitions.
Applied a total of 0 rules in 72 ms. Remains 167 /167 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 3492 ms. Remains : 167/168 places, 5408/5408 transitions.
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N50-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p0:(LEQ s108 s53), p1:(LEQ s111 s114)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, sl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 245 reset in 1588 ms.
Product exploration explored 100000 steps with 245 reset in 1434 ms.
Computed a total of 110 stabilizing places and 204 stable transitions
Graph (complete) has 7046 edges and 167 vertex of which 165 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.17 ms
Computed a total of 110 stabilizing places and 204 stable transitions
Detected a total of 110/167 stabilizing places and 204/5408 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p0)), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 513 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 1318 steps, including 3 resets, run visited all 5 properties in 38 ms. (steps per millisecond=34 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p0)), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (F (AND p0 (NOT p1))), (F (NOT (AND p0 p1))), (F (NOT p0)), (F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 7 factoid took 573 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 89 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 167 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 167/167 places, 5408/5408 transitions.
Applied a total of 0 rules in 1187 ms. Remains 167 /167 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 11:19:19] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 167 cols
[2023-03-12 11:19:19] [INFO ] Computed 6 place invariants in 4 ms
[2023-03-12 11:19:21] [INFO ] Dead Transitions using invariants and state equation in 1675 ms found 0 transitions.
[2023-03-12 11:19:21] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:19:21] [INFO ] Invariant cache hit.
[2023-03-12 11:19:21] [INFO ] Implicit Places using invariants in 572 ms returned []
[2023-03-12 11:19:21] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:19:21] [INFO ] Invariant cache hit.
[2023-03-12 11:19:22] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:19:24] [INFO ] Implicit Places using invariants and state equation in 2110 ms returned []
Implicit Place search using SMT with State Equation took 2701 ms to find 0 implicit places.
[2023-03-12 11:19:24] [INFO ] Redundant transitions in 304 ms returned []
[2023-03-12 11:19:24] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:19:24] [INFO ] Invariant cache hit.
[2023-03-12 11:19:25] [INFO ] Dead Transitions using invariants and state equation in 1592 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7471 ms. Remains : 167/167 places, 5408/5408 transitions.
Computed a total of 110 stabilizing places and 204 stable transitions
Graph (complete) has 7046 edges and 167 vertex of which 165 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.15 ms
Computed a total of 110 stabilizing places and 204 stable transitions
Detected a total of 110/167 stabilizing places and 204/5408 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p0)), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 7 factoid took 702 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 1303 steps, including 3 resets, run visited all 5 properties in 30 ms. (steps per millisecond=43 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p0)), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (F (AND p0 (NOT p1))), (F (NOT (AND p0 p1))), (F (NOT p0)), (F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 7 factoid took 790 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 55 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 100 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 245 reset in 1458 ms.
Product exploration explored 100000 steps with 245 reset in 1485 ms.
Support contains 4 out of 167 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 167/167 places, 5408/5408 transitions.
Applied a total of 0 rules in 1067 ms. Remains 167 /167 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-12 11:19:31] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:19:31] [INFO ] Invariant cache hit.
[2023-03-12 11:19:33] [INFO ] Dead Transitions using invariants and state equation in 1668 ms found 0 transitions.
[2023-03-12 11:19:33] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:19:33] [INFO ] Invariant cache hit.
[2023-03-12 11:19:34] [INFO ] Implicit Places using invariants in 595 ms returned []
[2023-03-12 11:19:34] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:19:34] [INFO ] Invariant cache hit.
[2023-03-12 11:19:34] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:19:36] [INFO ] Implicit Places using invariants and state equation in 1878 ms returned []
Implicit Place search using SMT with State Equation took 2477 ms to find 0 implicit places.
[2023-03-12 11:19:36] [INFO ] Redundant transitions in 367 ms returned []
[2023-03-12 11:19:36] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-12 11:19:36] [INFO ] Invariant cache hit.
[2023-03-12 11:19:38] [INFO ] Dead Transitions using invariants and state equation in 1568 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7160 ms. Remains : 167/167 places, 5408/5408 transitions.
Treatment of property BridgeAndVehicles-PT-V50P50N50-LTLCardinality-06 finished in 27999 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(F(p0)))'
Found a Shortening insensitive property : BridgeAndVehicles-PT-V50P50N50-LTLCardinality-08
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 168 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 168/168 places, 5408/5408 transitions.
Graph (complete) has 7150 edges and 168 vertex of which 167 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 9 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 166 transition count 5407
Applied a total of 3 rules in 93 ms. Remains 166 /168 variables (removed 2) and now considering 5407/5408 (removed 1) transitions.
[2023-03-12 11:19:38] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
// Phase 1: matrix 409 rows 166 cols
[2023-03-12 11:19:38] [INFO ] Computed 6 place invariants in 2 ms
[2023-03-12 11:19:40] [INFO ] Dead Transitions using invariants and state equation in 1743 ms found 0 transitions.
[2023-03-12 11:19:40] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:19:40] [INFO ] Invariant cache hit.
[2023-03-12 11:19:41] [INFO ] Implicit Places using invariants in 640 ms returned []
[2023-03-12 11:19:41] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:19:41] [INFO ] Invariant cache hit.
[2023-03-12 11:19:41] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:19:43] [INFO ] Implicit Places using invariants and state equation in 2687 ms returned [52, 107]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 3339 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 164/168 places, 5407/5408 transitions.
Applied a total of 0 rules in 61 ms. Remains 164 /164 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 5239 ms. Remains : 164/168 places, 5407/5408 transitions.
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N50-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 1 s111)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 665 reset in 1445 ms.
Product exploration explored 100000 steps with 676 reset in 1306 ms.
Computed a total of 107 stabilizing places and 203 stable transitions
Graph (complete) has 6939 edges and 164 vertex of which 163 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.14 ms
Computed a total of 107 stabilizing places and 203 stable transitions
Detected a total of 107/164 stabilizing places and 203/5407 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 225 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Finished random walk after 205 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=41 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 204 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
[2023-03-12 11:19:47] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
// Phase 1: matrix 409 rows 164 cols
[2023-03-12 11:19:47] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-12 11:19:48] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 11:19:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:19:49] [INFO ] [Real]Absence check using state equation in 369 ms returned sat
[2023-03-12 11:19:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:19:50] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 11:19:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:19:50] [INFO ] [Nat]Absence check using state equation in 168 ms returned sat
[2023-03-12 11:19:50] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:19:51] [INFO ] [Nat]Added 102 Read/Feed constraints in 1188 ms returned sat
[2023-03-12 11:19:52] [INFO ] Deduced a trap composed of 4 places in 454 ms of which 1 ms to minimize.
[2023-03-12 11:19:53] [INFO ] Deduced a trap composed of 5 places in 659 ms of which 0 ms to minimize.
[2023-03-12 11:19:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1285 ms
[2023-03-12 11:19:53] [INFO ] Computed and/alt/rep : 150/298/150 causal constraints (skipped 256 transitions) in 229 ms.
[2023-03-12 11:19:54] [INFO ] Added : 98 causal constraints over 20 iterations in 936 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 164 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 164/164 places, 5407/5407 transitions.
Applied a total of 0 rules in 1108 ms. Remains 164 /164 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
[2023-03-12 11:19:55] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:19:55] [INFO ] Invariant cache hit.
[2023-03-12 11:19:56] [INFO ] Dead Transitions using invariants and state equation in 1642 ms found 0 transitions.
[2023-03-12 11:19:56] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:19:56] [INFO ] Invariant cache hit.
[2023-03-12 11:19:57] [INFO ] Implicit Places using invariants in 647 ms returned []
[2023-03-12 11:19:57] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:19:57] [INFO ] Invariant cache hit.
[2023-03-12 11:19:57] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:19:59] [INFO ] Implicit Places using invariants and state equation in 1569 ms returned []
Implicit Place search using SMT with State Equation took 2223 ms to find 0 implicit places.
[2023-03-12 11:19:59] [INFO ] Redundant transitions in 382 ms returned []
[2023-03-12 11:19:59] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:19:59] [INFO ] Invariant cache hit.
[2023-03-12 11:20:01] [INFO ] Dead Transitions using invariants and state equation in 1721 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7090 ms. Remains : 164/164 places, 5407/5407 transitions.
Computed a total of 107 stabilizing places and 203 stable transitions
Graph (complete) has 6939 edges and 164 vertex of which 163 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.14 ms
Computed a total of 107 stabilizing places and 203 stable transitions
Detected a total of 107/164 stabilizing places and 203/5407 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 137 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Finished random walk after 205 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=51 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 130 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
[2023-03-12 11:20:01] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:20:01] [INFO ] Invariant cache hit.
[2023-03-12 11:20:03] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 11:20:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:03] [INFO ] [Real]Absence check using state equation in 362 ms returned sat
[2023-03-12 11:20:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:20:05] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 11:20:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:05] [INFO ] [Nat]Absence check using state equation in 213 ms returned sat
[2023-03-12 11:20:05] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:20:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 11:20:09] [INFO ] [Nat]Added 102 Read/Feed constraints in 3476 ms returned sat
[2023-03-12 11:20:09] [INFO ] Deduced a trap composed of 5 places in 777 ms of which 2 ms to minimize.
[2023-03-12 11:20:12] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 3796 ms
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Product exploration explored 100000 steps with 676 reset in 1399 ms.
Product exploration explored 100000 steps with 649 reset in 1509 ms.
Support contains 1 out of 164 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 164/164 places, 5407/5407 transitions.
Applied a total of 0 rules in 1010 ms. Remains 164 /164 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
[2023-03-12 11:20:16] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:20:16] [INFO ] Invariant cache hit.
[2023-03-12 11:20:18] [INFO ] Dead Transitions using invariants and state equation in 1869 ms found 0 transitions.
[2023-03-12 11:20:18] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:20:18] [INFO ] Invariant cache hit.
[2023-03-12 11:20:19] [INFO ] Implicit Places using invariants in 726 ms returned []
[2023-03-12 11:20:19] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:20:19] [INFO ] Invariant cache hit.
[2023-03-12 11:20:19] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 11:20:20] [INFO ] Implicit Places using invariants and state equation in 1546 ms returned []
Implicit Place search using SMT with State Equation took 2288 ms to find 0 implicit places.
[2023-03-12 11:20:21] [INFO ] Redundant transitions in 298 ms returned []
[2023-03-12 11:20:21] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2023-03-12 11:20:21] [INFO ] Invariant cache hit.
[2023-03-12 11:20:22] [INFO ] Dead Transitions using invariants and state equation in 1645 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7123 ms. Remains : 164/164 places, 5407/5407 transitions.
Treatment of property BridgeAndVehicles-PT-V50P50N50-LTLCardinality-08 finished in 44831 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)))'
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)))'
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)))'
[2023-03-12 11:20:23] [INFO ] Flatten gal took : 268 ms
[2023-03-12 11:20:23] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-12 11:20:23] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 168 places, 5408 transitions and 42330 arcs took 59 ms.
Total runtime 359490 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2342/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2342/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2342/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2342/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2342/ltl_4_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2342/ltl_5_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : BridgeAndVehicles-PT-V50P50N50-LTLCardinality-02
Could not compute solution for formula : BridgeAndVehicles-PT-V50P50N50-LTLCardinality-06
Could not compute solution for formula : BridgeAndVehicles-PT-V50P50N50-LTLCardinality-08
Could not compute solution for formula : BridgeAndVehicles-PT-V50P50N50-LTLCardinality-09
Could not compute solution for formula : BridgeAndVehicles-PT-V50P50N50-LTLCardinality-13
Could not compute solution for formula : BridgeAndVehicles-PT-V50P50N50-LTLCardinality-14

BK_STOP 1678620032954

--------------------
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 BridgeAndVehicles-PT-V50P50N50-LTLCardinality-02
ltl formula formula --ltl=/tmp/2342/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 168 places, 5408 transitions and 42330 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2342/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2342/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.280 real 0.200 user 0.290 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2342/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2342/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2
ltl formula name BridgeAndVehicles-PT-V50P50N50-LTLCardinality-06
ltl formula formula --ltl=/tmp/2342/ltl_1_
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 168 places, 5408 transitions and 42330 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 1.170 real 0.260 user 0.310 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2342/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2342/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2342/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2342/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name BridgeAndVehicles-PT-V50P50N50-LTLCardinality-08
ltl formula formula --ltl=/tmp/2342/ltl_2_
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 168 places, 5408 transitions and 42330 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 1.120 real 0.210 user 0.210 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2342/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2342/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2342/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2342/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name BridgeAndVehicles-PT-V50P50N50-LTLCardinality-09
ltl formula formula --ltl=/tmp/2342/ltl_3_
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 168 places, 5408 transitions and 42330 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2342/ltl_3_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.070 real 0.220 user 0.210 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2342/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2342/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2342/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name BridgeAndVehicles-PT-V50P50N50-LTLCardinality-13
ltl formula formula --ltl=/tmp/2342/ltl_4_
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 168 places, 5408 transitions and 42330 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 1.070 real 0.240 user 0.340 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2342/ltl_4_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2342/ltl_4_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2342/ltl_4_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2342/ltl_4_
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) [0x55ab8c4cd3f4]
1: pnml2lts-mc(+0xa2496) [0x55ab8c4cd496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f1fdc896140]
3: pnml2lts-mc(+0x405be5) [0x55ab8c830be5]
4: pnml2lts-mc(+0x16b3f9) [0x55ab8c5963f9]
5: pnml2lts-mc(+0x164ac4) [0x55ab8c58fac4]
6: pnml2lts-mc(+0x272e0a) [0x55ab8c69de0a]
7: pnml2lts-mc(+0xb61f0) [0x55ab8c4e11f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f1fdc6e94d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f1fdc6e967a]
10: pnml2lts-mc(+0xa1581) [0x55ab8c4cc581]
11: pnml2lts-mc(+0xa1910) [0x55ab8c4cc910]
12: pnml2lts-mc(+0xa32a2) [0x55ab8c4ce2a2]
13: pnml2lts-mc(+0xa50f4) [0x55ab8c4d00f4]
14: pnml2lts-mc(+0xa516b) [0x55ab8c4d016b]
15: pnml2lts-mc(+0x3f34b3) [0x55ab8c81e4b3]
16: pnml2lts-mc(+0x7c63d) [0x55ab8c4a763d]
17: pnml2lts-mc(+0x67d86) [0x55ab8c492d86]
18: pnml2lts-mc(+0x60a8a) [0x55ab8c48ba8a]
19: pnml2lts-mc(+0x5eb15) [0x55ab8c489b15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f1fdc6d1d0a]
21: pnml2lts-mc(+0x6075e) [0x55ab8c48b75e]
ltl formula name BridgeAndVehicles-PT-V50P50N50-LTLCardinality-14
ltl formula formula --ltl=/tmp/2342/ltl_5_
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 168 places, 5408 transitions and 42330 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 1.000 real 0.230 user 0.260 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2342/ltl_5_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2342/ltl_5_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2342/ltl_5_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2342/ltl_5_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

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="BridgeAndVehicles-PT-V50P50N50"
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 BridgeAndVehicles-PT-V50P50N50, 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-167813694500267"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V50P50N50.tgz
mv BridgeAndVehicles-PT-V50P50N50 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 ;