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.r039-tajo-167813692000091.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 lolaxred
Input is BridgeAndVehicles-COL-V50P50N10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r039-tajo-167813692000091
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 7.2K Feb 25 12:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 25 12:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Feb 25 12:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 12:08 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 4.3K Feb 25 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 12:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K Feb 25 12:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Feb 25 12:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 25 12:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 42K 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-COL-V50P50N10-LTLCardinality-00
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLCardinality-01
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLCardinality-02
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLCardinality-03
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLCardinality-04
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLCardinality-05
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLCardinality-06
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLCardinality-07
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLCardinality-08
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLCardinality-09
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLCardinality-10
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLCardinality-11
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLCardinality-12
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLCardinality-13
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLCardinality-14
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678479388456

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V50P50N10
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 20:16:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-10 20:16:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 20:16:30] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-10 20:16:30] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-10 20:16:30] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 422 ms
[2023-03-10 20:16:30] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 128 PT places and 114798.0 transition bindings in 17 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2023-03-10 20:16:30] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 4 ms.
[2023-03-10 20:16:30] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 5 formulas.
FORMULA BridgeAndVehicles-COL-V50P50N10-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N10-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N10-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N10-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N10-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 12 stabilizing places and 6 stable transitions
Graph (complete) has 51 edges and 15 vertex of which 13 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Remains 11 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Computed a total of 9 stabilizing places and 6 stable transitions
Graph (complete) has 22 edges and 12 vertex of which 10 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=40 ) properties (out of 19) seen :15
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=136 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 10 rows 12 cols
[2023-03-10 20:16:31] [INFO ] Computed 4 place invariants in 4 ms
[2023-03-10 20:16:31] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-10 20:16:31] [INFO ] After 132ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:1
[2023-03-10 20:16:31] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-10 20:16:31] [INFO ] After 9ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :1
[2023-03-10 20:16:31] [INFO ] After 17ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-10 20:16:31] [INFO ] After 55ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :1
Fused 4 Parikh solutions to 1 different solutions.
Finished Parikh walk after 200 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=100 )
Parikh walk visited 1 properties in 2 ms.
Successfully simplified 3 atomic propositions for a total of 11 simplifications.
FORMULA BridgeAndVehicles-COL-V50P50N10-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-10 20:16:31] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2023-03-10 20:16:31] [INFO ] Flatten gal took : 20 ms
FORMULA BridgeAndVehicles-COL-V50P50N10-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-10 20:16:31] [INFO ] Flatten gal took : 3 ms
Arc [1:1*[(MOD (ADD $cA 1) 51)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 51) 51) 51)]] contains successor/predecessor on variables of sort voitureB
Arc [13:1*[(MOD (ADD $cpt 1) 11)]] contains successor/predecessor on variables of sort compteur
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2023-03-10 20:16:31] [INFO ] Unfolded HLPN to a Petri net with 128 places and 1328 transitions 10010 arcs in 65 ms.
[2023-03-10 20:16:31] [INFO ] Unfolded 9 HLPN properties in 0 ms.
Support contains 14 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Applied a total of 0 rules in 54 ms. Remains 128 /128 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-10 20:16:32] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 128 cols
[2023-03-10 20:16:32] [INFO ] Computed 7 place invariants in 28 ms
[2023-03-10 20:16:32] [INFO ] Dead Transitions using invariants and state equation in 590 ms found 0 transitions.
[2023-03-10 20:16:32] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:16:32] [INFO ] Invariant cache hit.
[2023-03-10 20:16:32] [INFO ] Implicit Places using invariants in 169 ms returned []
[2023-03-10 20:16:32] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:16:32] [INFO ] Invariant cache hit.
[2023-03-10 20:16:32] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:16:33] [INFO ] Implicit Places using invariants and state equation in 650 ms returned [108]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 827 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 127/128 places, 1328/1328 transitions.
Applied a total of 0 rules in 28 ms. Remains 127 /127 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1504 ms. Remains : 127/128 places, 1328/1328 transitions.
Support contains 14 out of 127 places after structural reductions.
[2023-03-10 20:16:33] [INFO ] Flatten gal took : 114 ms
[2023-03-10 20:16:33] [INFO ] Flatten gal took : 119 ms
[2023-03-10 20:16:33] [INFO ] Input system was already deterministic with 1328 transitions.
Incomplete random walk after 10000 steps, including 22 resets, run finished after 181 ms. (steps per millisecond=55 ) properties (out of 14) seen :13
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-10 20:16:34] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 127 cols
[2023-03-10 20:16:34] [INFO ] Computed 6 place invariants in 9 ms
[2023-03-10 20:16:34] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-10 20:16:34] [INFO ] After 66ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 20:16:34] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-10 20:16:34] [INFO ] After 79ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 20:16:34] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:16:34] [INFO ] After 69ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 20:16:34] [INFO ] After 123ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 42 ms.
[2023-03-10 20:16:34] [INFO ] After 336ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 1 out of 127 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 127/127 places, 1328/1328 transitions.
Graph (complete) has 1118 edges and 127 vertex of which 125 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.21 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 124 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 124 transition count 1327
Applied a total of 3 rules in 224 ms. Remains 124 /127 variables (removed 3) and now considering 1327/1328 (removed 1) transitions.
[2023-03-10 20:16:34] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 124 cols
[2023-03-10 20:16:34] [INFO ] Computed 5 place invariants in 6 ms
[2023-03-10 20:16:35] [INFO ] Dead Transitions using invariants and state equation in 697 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 922 ms. Remains : 124/127 places, 1327/1328 transitions.
Incomplete random walk after 10000 steps, including 22 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 416981 steps, run timeout after 3001 ms. (steps per millisecond=138 ) properties seen :{}
Probabilistic random walk after 416981 steps, saw 114048 distinct states, run finished after 3004 ms. (steps per millisecond=138 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-10 20:16:38] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:16:38] [INFO ] Invariant cache hit.
[2023-03-10 20:16:38] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-10 20:16:38] [INFO ] After 126ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 20:16:38] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 20:16:38] [INFO ] After 78ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 20:16:38] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:16:38] [INFO ] After 52ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 20:16:39] [INFO ] After 152ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 52 ms.
[2023-03-10 20:16:39] [INFO ] After 333ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 124 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 1327/1327 transitions.
Applied a total of 0 rules in 112 ms. Remains 124 /124 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 124/124 places, 1327/1327 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 1327/1327 transitions.
Applied a total of 0 rules in 131 ms. Remains 124 /124 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-10 20:16:39] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:16:39] [INFO ] Invariant cache hit.
[2023-03-10 20:16:39] [INFO ] Implicit Places using invariants in 255 ms returned []
[2023-03-10 20:16:39] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:16:39] [INFO ] Invariant cache hit.
[2023-03-10 20:16:39] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:16:40] [INFO ] Implicit Places using invariants and state equation in 1298 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1561 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 123/124 places, 1327/1327 transitions.
Applied a total of 0 rules in 101 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1795 ms. Remains : 123/124 places, 1327/1327 transitions.
Incomplete random walk after 10002 steps, including 22 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 511755 steps, run timeout after 3001 ms. (steps per millisecond=170 ) properties seen :{}
Probabilistic random walk after 511755 steps, saw 139600 distinct states, run finished after 3001 ms. (steps per millisecond=170 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-10 20:16:44] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 123 cols
[2023-03-10 20:16:44] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-10 20:16:44] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 20:16:44] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 20:16:44] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 20:16:44] [INFO ] After 68ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 20:16:44] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:16:44] [INFO ] After 55ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 20:16:44] [INFO ] After 136ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 59 ms.
[2023-03-10 20:16:44] [INFO ] After 320ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 106 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 123/123 places, 1327/1327 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 76 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-10 20:16:44] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:16:44] [INFO ] Invariant cache hit.
[2023-03-10 20:16:44] [INFO ] Implicit Places using invariants in 248 ms returned []
[2023-03-10 20:16:44] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:16:44] [INFO ] Invariant cache hit.
[2023-03-10 20:16:45] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:16:45] [INFO ] Implicit Places using invariants and state equation in 625 ms returned []
Implicit Place search using SMT with State Equation took 877 ms to find 0 implicit places.
[2023-03-10 20:16:45] [INFO ] Redundant transitions in 110 ms returned []
[2023-03-10 20:16:45] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:16:45] [INFO ] Invariant cache hit.
[2023-03-10 20:16:46] [INFO ] Dead Transitions using invariants and state equation in 557 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1637 ms. Remains : 123/123 places, 1327/1327 transitions.
Ensure Unique test removed 1078 transitions
Reduce isomorphic transitions removed 1078 transitions.
Iterating post reduction 0 with 1078 rules applied. Total rules applied 1078 place count 123 transition count 249
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 1082 place count 121 transition count 247
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1084 place count 121 transition count 245
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 1086 place count 119 transition count 245
Applied a total of 1086 rules in 27 ms. Remains 119 /123 variables (removed 4) and now considering 245/1327 (removed 1082) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 245 rows 119 cols
[2023-03-10 20:16:46] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 20:16:46] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 20:16:46] [INFO ] After 175ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 20:16:46] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 20:16:46] [INFO ] After 111ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 20:16:46] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-10 20:16:46] [INFO ] After 29ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 20:16:46] [INFO ] After 56ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 20 ms.
[2023-03-10 20:16:46] [INFO ] After 237ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Computed a total of 110 stabilizing places and 204 stable transitions
Graph (complete) has 2646 edges and 127 vertex of which 125 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.44 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||F(p1))))'
Support contains 4 out of 127 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 127/127 places, 1328/1328 transitions.
Graph (complete) has 2646 edges and 127 vertex of which 125 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.6 ms
Discarding 2 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 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 124 transition count 1327
Applied a total of 3 rules in 172 ms. Remains 124 /127 variables (removed 3) and now considering 1327/1328 (removed 1) transitions.
[2023-03-10 20:16:47] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 124 cols
[2023-03-10 20:16:47] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-10 20:16:47] [INFO ] Dead Transitions using invariants and state equation in 491 ms found 0 transitions.
[2023-03-10 20:16:47] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:16:47] [INFO ] Invariant cache hit.
[2023-03-10 20:16:47] [INFO ] Implicit Places using invariants in 275 ms returned []
[2023-03-10 20:16:47] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:16:47] [INFO ] Invariant cache hit.
[2023-03-10 20:16:48] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:16:48] [INFO ] Implicit Places using invariants and state equation in 758 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1039 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 123/127 places, 1327/1328 transitions.
Applied a total of 0 rules in 138 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1843 ms. Remains : 123/127 places, 1327/1328 transitions.
Stuttering acceptance computed with spot in 224 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N10-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 1 (ADD s121 s122)), p1:(LEQ s105 s104)], 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 644 reset in 569 ms.
Product exploration explored 100000 steps with 651 reset in 435 ms.
Computed a total of 106 stabilizing places and 203 stable transitions
Computed a total of 106 stabilizing places and 203 stable transitions
Detected a total of 106/123 stabilizing places and 203/1327 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 213 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 155 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=77 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F p1)]
Knowledge based reduction with 4 factoid took 237 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 120 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
[2023-03-10 20:16:50] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 123 cols
[2023-03-10 20:16:50] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-10 20:16:51] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-10 20:16:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:16:51] [INFO ] [Real]Absence check using state equation in 264 ms returned sat
[2023-03-10 20:16:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:16:51] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-10 20:16:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 20:16:51] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2023-03-10 20:16:51] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:16:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-10 20:16:55] [INFO ] [Nat]Added 22 Read/Feed constraints in 3778 ms returned sat
[2023-03-10 20:16:55] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 136 transitions) in 111 ms.
[2023-03-10 20:16:55] [INFO ] Added : 10 causal constraints over 3 iterations in 223 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 4 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 105 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-10 20:16:55] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:16:55] [INFO ] Invariant cache hit.
[2023-03-10 20:16:56] [INFO ] Dead Transitions using invariants and state equation in 957 ms found 0 transitions.
[2023-03-10 20:16:56] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:16:56] [INFO ] Invariant cache hit.
[2023-03-10 20:16:57] [INFO ] Implicit Places using invariants in 168 ms returned []
[2023-03-10 20:16:57] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:16:57] [INFO ] Invariant cache hit.
[2023-03-10 20:16:57] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:16:57] [INFO ] Implicit Places using invariants and state equation in 534 ms returned []
Implicit Place search using SMT with State Equation took 704 ms to find 0 implicit places.
[2023-03-10 20:16:57] [INFO ] Redundant transitions in 46 ms returned []
[2023-03-10 20:16:57] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:16:57] [INFO ] Invariant cache hit.
[2023-03-10 20:16:58] [INFO ] Dead Transitions using invariants and state equation in 428 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2253 ms. Remains : 123/123 places, 1327/1327 transitions.
Computed a total of 106 stabilizing places and 203 stable transitions
Computed a total of 106 stabilizing places and 203 stable transitions
Detected a total of 106/123 stabilizing places and 203/1327 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 166 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 160 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=80 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F p1)]
Knowledge based reduction with 4 factoid took 168 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
[2023-03-10 20:16:58] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:16:58] [INFO ] Invariant cache hit.
[2023-03-10 20:16:58] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-10 20:16:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:16:59] [INFO ] [Real]Absence check using state equation in 258 ms returned sat
[2023-03-10 20:16:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:16:59] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-10 20:16:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 20:16:59] [INFO ] [Nat]Absence check using state equation in 89 ms returned sat
[2023-03-10 20:16:59] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:17:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-10 20:17:02] [INFO ] [Nat]Added 22 Read/Feed constraints in 3317 ms returned sat
[2023-03-10 20:17:02] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 136 transitions) in 50 ms.
[2023-03-10 20:17:02] [INFO ] Added : 14 causal constraints over 4 iterations in 211 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 85 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 647 reset in 330 ms.
Product exploration explored 100000 steps with 647 reset in 340 ms.
Support contains 4 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 89 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-10 20:17:03] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:17:03] [INFO ] Invariant cache hit.
[2023-03-10 20:17:04] [INFO ] Dead Transitions using invariants and state equation in 535 ms found 0 transitions.
[2023-03-10 20:17:04] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:17:04] [INFO ] Invariant cache hit.
[2023-03-10 20:17:04] [INFO ] Implicit Places using invariants in 261 ms returned []
[2023-03-10 20:17:04] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:17:04] [INFO ] Invariant cache hit.
[2023-03-10 20:17:04] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:17:05] [INFO ] Implicit Places using invariants and state equation in 762 ms returned []
Implicit Place search using SMT with State Equation took 1037 ms to find 0 implicit places.
[2023-03-10 20:17:05] [INFO ] Redundant transitions in 29 ms returned []
[2023-03-10 20:17:05] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:17:05] [INFO ] Invariant cache hit.
[2023-03-10 20:17:05] [INFO ] Dead Transitions using invariants and state equation in 489 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2190 ms. Remains : 123/123 places, 1327/1327 transitions.
Treatment of property BridgeAndVehicles-COL-V50P50N10-LTLCardinality-00 finished in 19091 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((G(F(p0))||(p1&&F(p0))))||(F(!p0)&&F(G(p2))))))'
Support contains 4 out of 127 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 127/127 places, 1328/1328 transitions.
Applied a total of 0 rules in 7 ms. Remains 127 /127 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-10 20:17:06] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 127 cols
[2023-03-10 20:17:06] [INFO ] Computed 6 place invariants in 3 ms
[2023-03-10 20:17:06] [INFO ] Dead Transitions using invariants and state equation in 528 ms found 0 transitions.
[2023-03-10 20:17:06] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:17:06] [INFO ] Invariant cache hit.
[2023-03-10 20:17:06] [INFO ] Implicit Places using invariants in 182 ms returned []
[2023-03-10 20:17:06] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:17:06] [INFO ] Invariant cache hit.
[2023-03-10 20:17:06] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:17:07] [INFO ] Implicit Places using invariants and state equation in 858 ms returned [54]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1055 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 126/127 places, 1328/1328 transitions.
Applied a total of 0 rules in 10 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1602 ms. Remains : 126/127 places, 1328/1328 transitions.
Stuttering acceptance computed with spot in 153 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N10-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=(OR (AND (NOT p0) p1) (AND (NOT p0) (NOT p2))), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(GT s52 1), p0:(GT 1 s108), p2:(LEQ 1 (ADD s124 s125))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 446 steps with 1 reset in 5 ms.
FORMULA BridgeAndVehicles-COL-V50P50N10-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N10-LTLCardinality-02 finished in 1816 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 2 out of 127 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 127/127 places, 1328/1328 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 126 transition count 1328
Applied a total of 1 rules in 23 ms. Remains 126 /127 variables (removed 1) and now considering 1328/1328 (removed 0) transitions.
[2023-03-10 20:17:07] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-10 20:17:07] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 20:17:08] [INFO ] Dead Transitions using invariants and state equation in 466 ms found 0 transitions.
[2023-03-10 20:17:08] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:17:08] [INFO ] Invariant cache hit.
[2023-03-10 20:17:08] [INFO ] Implicit Places using invariants in 199 ms returned []
[2023-03-10 20:17:08] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:17:08] [INFO ] Invariant cache hit.
[2023-03-10 20:17:08] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:17:09] [INFO ] Implicit Places using invariants and state equation in 473 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 680 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 125/127 places, 1328/1328 transitions.
Applied a total of 0 rules in 7 ms. Remains 125 /125 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1178 ms. Remains : 125/127 places, 1328/1328 transitions.
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N10-LTLCardinality-05 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 s107 s106)], 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 427 ms.
Product exploration explored 100000 steps with 50000 reset in 402 ms.
Computed a total of 108 stabilizing places and 204 stable transitions
Graph (complete) has 2541 edges and 125 vertex of which 124 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Computed a total of 108 stabilizing places and 204 stable transitions
Detected a total of 108/125 stabilizing places and 204/1328 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 : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 100 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-COL-V50P50N10-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V50P50N10-LTLCardinality-05 finished in 2235 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 127 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 127/127 places, 1328/1328 transitions.
Graph (complete) has 2646 edges and 127 vertex of which 125 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 124 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 124 transition count 1327
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 122 transition count 1326
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 10 place count 120 transition count 1324
Applied a total of 10 rules in 145 ms. Remains 120 /127 variables (removed 7) and now considering 1324/1328 (removed 4) transitions.
[2023-03-10 20:17:10] [INFO ] Flow matrix only has 246 transitions (discarded 1078 similar events)
// Phase 1: matrix 246 rows 120 cols
[2023-03-10 20:17:10] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-10 20:17:10] [INFO ] Implicit Places using invariants in 261 ms returned []
[2023-03-10 20:17:10] [INFO ] Flow matrix only has 246 transitions (discarded 1078 similar events)
[2023-03-10 20:17:10] [INFO ] Invariant cache hit.
[2023-03-10 20:17:10] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:17:11] [INFO ] Implicit Places using invariants and state equation in 512 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 778 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 119/127 places, 1324/1328 transitions.
Applied a total of 0 rules in 83 ms. Remains 119 /119 variables (removed 0) and now considering 1324/1324 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1008 ms. Remains : 119/127 places, 1324/1328 transitions.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N10-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT 1 (ADD s104 s105))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 311 steps with 0 reset in 2 ms.
FORMULA BridgeAndVehicles-COL-V50P50N10-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N10-LTLCardinality-08 finished in 1074 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Support contains 2 out of 127 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 127/127 places, 1328/1328 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 126 transition count 1328
Applied a total of 1 rules in 7 ms. Remains 126 /127 variables (removed 1) and now considering 1328/1328 (removed 0) transitions.
[2023-03-10 20:17:11] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-10 20:17:11] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 20:17:11] [INFO ] Dead Transitions using invariants and state equation in 401 ms found 0 transitions.
[2023-03-10 20:17:11] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:17:11] [INFO ] Invariant cache hit.
[2023-03-10 20:17:11] [INFO ] Implicit Places using invariants in 164 ms returned []
[2023-03-10 20:17:11] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:17:11] [INFO ] Invariant cache hit.
[2023-03-10 20:17:11] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:17:12] [INFO ] Implicit Places using invariants and state equation in 631 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 812 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 125/127 places, 1328/1328 transitions.
Applied a total of 0 rules in 6 ms. Remains 125 /125 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1228 ms. Remains : 125/127 places, 1328/1328 transitions.
Stuttering acceptance computed with spot in 193 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N10-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(LEQ s0 s107)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V50P50N10-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N10-LTLCardinality-10 finished in 1441 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((G(F(p0)) U (p1||X(X(p0)))))))'
Support contains 5 out of 127 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 127/127 places, 1328/1328 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 125 transition count 1328
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 124 transition count 1327
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 124 transition count 1327
Applied a total of 4 rules in 13 ms. Remains 124 /127 variables (removed 3) and now considering 1327/1328 (removed 1) transitions.
[2023-03-10 20:17:12] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 124 cols
[2023-03-10 20:17:12] [INFO ] Computed 5 place invariants in 7 ms
[2023-03-10 20:17:13] [INFO ] Dead Transitions using invariants and state equation in 356 ms found 0 transitions.
[2023-03-10 20:17:13] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:17:13] [INFO ] Invariant cache hit.
[2023-03-10 20:17:13] [INFO ] Implicit Places using invariants in 168 ms returned []
[2023-03-10 20:17:13] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:17:13] [INFO ] Invariant cache hit.
[2023-03-10 20:17:13] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:17:13] [INFO ] Implicit Places using invariants and state equation in 563 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 746 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 123/127 places, 1327/1328 transitions.
Applied a total of 0 rules in 8 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1136 ms. Remains : 123/127 places, 1327/1328 transitions.
Stuttering acceptance computed with spot in 461 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N10-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 4}, { cond=(NOT p1), acceptance={} source=3 dest: 5}], [{ cond=(NOT p0), acceptance={} source=4 dest: 2}, { cond=(NOT p0), acceptance={} source=4 dest: 6}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=5 dest: 2}, { cond=(NOT p0), acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=5 dest: 5}], [{ cond=(NOT p0), acceptance={} source=6 dest: 2}, { cond=true, acceptance={} source=6 dest: 6}]], initial=0, aps=[p1:(LEQ 1 s0), p0:(LEQ (ADD s108 s109) (ADD s121 s122))], 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, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 236 reset in 412 ms.
Product exploration explored 100000 steps with 236 reset in 384 ms.
Computed a total of 106 stabilizing places and 203 stable transitions
Computed a total of 106 stabilizing places and 203 stable transitions
Detected a total of 106/123 stabilizing places and 203/1327 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X p1), true, (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
Knowledge based reduction with 5 factoid took 418 ms. Reduced automaton from 7 states, 14 edges and 2 AP (stutter sensitive) to 7 states, 14 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 383 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 22 resets, run finished after 197 ms. (steps per millisecond=50 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-10 20:17:16] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 123 cols
[2023-03-10 20:17:16] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:17:16] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 20:17:16] [INFO ] After 130ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 20:17:16] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 20:17:16] [INFO ] After 141ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-10 20:17:16] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:17:16] [INFO ] After 126ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-10 20:17:16] [INFO ] After 300ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 227 ms.
[2023-03-10 20:17:17] [INFO ] After 744ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 35 ms.
Support contains 5 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 86 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-10 20:17:17] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:17:17] [INFO ] Invariant cache hit.
[2023-03-10 20:17:17] [INFO ] Dead Transitions using invariants and state equation in 459 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 550 ms. Remains : 123/123 places, 1327/1327 transitions.
Incomplete random walk after 10000 steps, including 22 resets, run finished after 155 ms. (steps per millisecond=64 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 408418 steps, run timeout after 3001 ms. (steps per millisecond=136 ) properties seen :{}
Probabilistic random walk after 408418 steps, saw 111398 distinct states, run finished after 3001 ms. (steps per millisecond=136 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-10 20:17:20] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:17:20] [INFO ] Invariant cache hit.
[2023-03-10 20:17:21] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 20:17:21] [INFO ] After 133ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 20:17:21] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 20:17:21] [INFO ] After 131ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-10 20:17:21] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:17:21] [INFO ] After 129ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-10 20:17:21] [INFO ] After 334ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 363 ms.
[2023-03-10 20:17:22] [INFO ] After 883ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 32 ms.
Support contains 5 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 86 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 123/123 places, 1327/1327 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 68 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-10 20:17:22] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:17:22] [INFO ] Invariant cache hit.
[2023-03-10 20:17:22] [INFO ] Implicit Places using invariants in 304 ms returned []
[2023-03-10 20:17:22] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:17:22] [INFO ] Invariant cache hit.
[2023-03-10 20:17:22] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:17:23] [INFO ] Implicit Places using invariants and state equation in 556 ms returned []
Implicit Place search using SMT with State Equation took 861 ms to find 0 implicit places.
[2023-03-10 20:17:23] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-10 20:17:23] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:17:23] [INFO ] Invariant cache hit.
[2023-03-10 20:17:23] [INFO ] Dead Transitions using invariants and state equation in 380 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1332 ms. Remains : 123/123 places, 1327/1327 transitions.
Ensure Unique test removed 1078 transitions
Reduce isomorphic transitions removed 1078 transitions.
Iterating post reduction 0 with 1078 rules applied. Total rules applied 1078 place count 123 transition count 249
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1080 place count 123 transition count 247
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 1082 place count 121 transition count 247
Applied a total of 1082 rules in 10 ms. Remains 121 /123 variables (removed 2) and now considering 247/1327 (removed 1080) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 247 rows 121 cols
[2023-03-10 20:17:23] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 20:17:23] [INFO ] [Real]Absence check using 5 positive place invariants in 52 ms returned sat
[2023-03-10 20:17:23] [INFO ] After 377ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 20:17:23] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 20:17:24] [INFO ] After 107ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-10 20:17:24] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-10 20:17:24] [INFO ] After 44ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-10 20:17:24] [INFO ] After 130ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 54 ms.
[2023-03-10 20:17:24] [INFO ] After 337ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND p1 (NOT p0)), (X p1), true, (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (F (NOT (AND (NOT p0) p1))), (F p0)]
Knowledge based reduction with 5 factoid took 364 ms. Reduced automaton from 7 states, 14 edges and 2 AP (stutter sensitive) to 7 states, 14 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 362 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 328 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 5 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 9 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-10 20:17:25] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 123 cols
[2023-03-10 20:17:25] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 20:17:25] [INFO ] Dead Transitions using invariants and state equation in 434 ms found 0 transitions.
[2023-03-10 20:17:25] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:17:25] [INFO ] Invariant cache hit.
[2023-03-10 20:17:25] [INFO ] Implicit Places using invariants in 259 ms returned []
[2023-03-10 20:17:25] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:17:25] [INFO ] Invariant cache hit.
[2023-03-10 20:17:26] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:17:26] [INFO ] Implicit Places using invariants and state equation in 604 ms returned []
Implicit Place search using SMT with State Equation took 876 ms to find 0 implicit places.
[2023-03-10 20:17:26] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:17:26] [INFO ] Invariant cache hit.
[2023-03-10 20:17:26] [INFO ] Dead Transitions using invariants and state equation in 369 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1693 ms. Remains : 123/123 places, 1327/1327 transitions.
Computed a total of 106 stabilizing places and 203 stable transitions
Computed a total of 106 stabilizing places and 203 stable transitions
Detected a total of 106/123 stabilizing places and 203/1327 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X p1), true, (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 5 factoid took 301 ms. Reduced automaton from 7 states, 14 edges and 2 AP (stutter sensitive) to 7 states, 14 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 409 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10002 steps, including 22 resets, run finished after 203 ms. (steps per millisecond=49 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-10 20:17:28] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:17:28] [INFO ] Invariant cache hit.
[2023-03-10 20:17:28] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 20:17:28] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 20:17:28] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 20:17:28] [INFO ] After 108ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-10 20:17:28] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:17:28] [INFO ] After 94ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-10 20:17:28] [INFO ] After 247ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 239 ms.
[2023-03-10 20:17:28] [INFO ] After 650ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 25 ms.
Support contains 5 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 83 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-10 20:17:28] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:17:28] [INFO ] Invariant cache hit.
[2023-03-10 20:17:29] [INFO ] Dead Transitions using invariants and state equation in 673 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 772 ms. Remains : 123/123 places, 1327/1327 transitions.
Incomplete random walk after 10000 steps, including 22 resets, run finished after 203 ms. (steps per millisecond=49 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 380433 steps, run timeout after 3001 ms. (steps per millisecond=126 ) properties seen :{}
Probabilistic random walk after 380433 steps, saw 104015 distinct states, run finished after 3001 ms. (steps per millisecond=126 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-10 20:17:32] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:17:32] [INFO ] Invariant cache hit.
[2023-03-10 20:17:32] [INFO ] [Real]Absence check using 5 positive place invariants in 24 ms returned sat
[2023-03-10 20:17:32] [INFO ] After 113ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 20:17:33] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 20:17:33] [INFO ] After 135ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-10 20:17:33] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:17:33] [INFO ] After 117ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-10 20:17:33] [INFO ] After 290ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 301 ms.
[2023-03-10 20:17:33] [INFO ] After 813ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 16 ms.
Support contains 5 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 74 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74 ms. Remains : 123/123 places, 1327/1327 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 75 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-10 20:17:33] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:17:33] [INFO ] Invariant cache hit.
[2023-03-10 20:17:34] [INFO ] Implicit Places using invariants in 242 ms returned []
[2023-03-10 20:17:34] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:17:34] [INFO ] Invariant cache hit.
[2023-03-10 20:17:34] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:17:34] [INFO ] Implicit Places using invariants and state equation in 627 ms returned []
Implicit Place search using SMT with State Equation took 870 ms to find 0 implicit places.
[2023-03-10 20:17:34] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-10 20:17:34] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:17:34] [INFO ] Invariant cache hit.
[2023-03-10 20:17:35] [INFO ] Dead Transitions using invariants and state equation in 645 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1621 ms. Remains : 123/123 places, 1327/1327 transitions.
Ensure Unique test removed 1078 transitions
Reduce isomorphic transitions removed 1078 transitions.
Iterating post reduction 0 with 1078 rules applied. Total rules applied 1078 place count 123 transition count 249
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1080 place count 123 transition count 247
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 1082 place count 121 transition count 247
Applied a total of 1082 rules in 8 ms. Remains 121 /123 variables (removed 2) and now considering 247/1327 (removed 1080) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 247 rows 121 cols
[2023-03-10 20:17:35] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:17:35] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 20:17:35] [INFO ] After 115ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 20:17:35] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 20:17:35] [INFO ] After 150ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-10 20:17:35] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-10 20:17:35] [INFO ] After 52ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-10 20:17:35] [INFO ] After 127ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 54 ms.
[2023-03-10 20:17:36] [INFO ] After 384ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND p1 (NOT p0)), (X p1), true, (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F (NOT (AND (NOT p0) p1))), (F p0)]
Knowledge based reduction with 5 factoid took 484 ms. Reduced automaton from 7 states, 14 edges and 2 AP (stutter sensitive) to 7 states, 14 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 348 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 302 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 358 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 236 reset in 521 ms.
Product exploration explored 100000 steps with 236 reset in 476 ms.
Applying partial POR strategy [false, false, true, false, true, true, true]
Stuttering acceptance computed with spot in 307 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 5 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 127 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-10 20:17:39] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 123 cols
[2023-03-10 20:17:39] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-10 20:17:39] [INFO ] Dead Transitions using invariants and state equation in 647 ms found 0 transitions.
[2023-03-10 20:17:39] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-10 20:17:39] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:17:39] [INFO ] Invariant cache hit.
[2023-03-10 20:17:40] [INFO ] Dead Transitions using invariants and state equation in 430 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1250 ms. Remains : 123/123 places, 1327/1327 transitions.
Support contains 5 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 10 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-10 20:17:40] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:17:40] [INFO ] Invariant cache hit.
[2023-03-10 20:17:40] [INFO ] Dead Transitions using invariants and state equation in 487 ms found 0 transitions.
[2023-03-10 20:17:40] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:17:40] [INFO ] Invariant cache hit.
[2023-03-10 20:17:40] [INFO ] Implicit Places using invariants in 160 ms returned []
[2023-03-10 20:17:40] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:17:40] [INFO ] Invariant cache hit.
[2023-03-10 20:17:41] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:17:41] [INFO ] Implicit Places using invariants and state equation in 514 ms returned []
Implicit Place search using SMT with State Equation took 710 ms to find 0 implicit places.
[2023-03-10 20:17:41] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:17:41] [INFO ] Invariant cache hit.
[2023-03-10 20:17:41] [INFO ] Dead Transitions using invariants and state equation in 369 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1605 ms. Remains : 123/123 places, 1327/1327 transitions.
Treatment of property BridgeAndVehicles-COL-V50P50N10-LTLCardinality-11 finished in 29340 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((p0&&F(!p1)&&F(G(p0)))))))'
Support contains 3 out of 127 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 127/127 places, 1328/1328 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 125 transition count 1328
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 124 transition count 1327
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 124 transition count 1327
Applied a total of 4 rules in 13 ms. Remains 124 /127 variables (removed 3) and now considering 1327/1328 (removed 1) transitions.
[2023-03-10 20:17:42] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 124 cols
[2023-03-10 20:17:42] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 20:17:42] [INFO ] Dead Transitions using invariants and state equation in 487 ms found 0 transitions.
[2023-03-10 20:17:42] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:17:42] [INFO ] Invariant cache hit.
[2023-03-10 20:17:42] [INFO ] Implicit Places using invariants in 153 ms returned []
[2023-03-10 20:17:42] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:17:42] [INFO ] Invariant cache hit.
[2023-03-10 20:17:42] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:17:43] [INFO ] Implicit Places using invariants and state equation in 435 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 616 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 123/127 places, 1327/1328 transitions.
Applied a total of 0 rules in 5 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1135 ms. Remains : 123/127 places, 1327/1328 transitions.
Stuttering acceptance computed with spot in 242 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), true, p1, (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N10-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 4}, { cond=(AND p0 p1), acceptance={} source=3 dest: 5}, { cond=p0, acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=p1, acceptance={0} source=5 dest: 5}], [{ cond=p0, acceptance={} source=6 dest: 6}, { cond=(NOT p0), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p0:(LEQ 1 s105), p1:(GT 1 (ADD s106 s107))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 421 steps with 0 reset in 2 ms.
FORMULA BridgeAndVehicles-COL-V50P50N10-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N10-LTLCardinality-13 finished in 1421 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' '!(((p0&&X((p0&&G(p1)))) U p2))'
Support contains 3 out of 127 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 127/127 places, 1328/1328 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 125 transition count 1328
Applied a total of 2 rules in 5 ms. Remains 125 /127 variables (removed 2) and now considering 1328/1328 (removed 0) transitions.
[2023-03-10 20:17:43] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 125 cols
[2023-03-10 20:17:43] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:17:43] [INFO ] Dead Transitions using invariants and state equation in 405 ms found 0 transitions.
[2023-03-10 20:17:43] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:17:43] [INFO ] Invariant cache hit.
[2023-03-10 20:17:44] [INFO ] Implicit Places using invariants in 225 ms returned []
[2023-03-10 20:17:44] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:17:44] [INFO ] Invariant cache hit.
[2023-03-10 20:17:44] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:17:44] [INFO ] Implicit Places using invariants and state equation in 499 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 753 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/127 places, 1328/1328 transitions.
Applied a total of 0 rules in 9 ms. Remains 124 /124 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1186 ms. Remains : 124/127 places, 1328/1328 transitions.
Stuttering acceptance computed with spot in 131 ms :[(NOT p1), true, (NOT p2), (OR (NOT p1) (NOT p2) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N10-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={} source=2 dest: 3}], [{ cond=(AND p2 p0 p1), acceptance={0} source=3 dest: 0}, { cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p2) p0 p1), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p1:(GT s53 1), p2:(LEQ 1 s105), p0:(GT s52 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, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V50P50N10-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N10-LTLCardinality-14 finished in 1335 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)||G(p1))))'
Support contains 2 out of 127 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 127/127 places, 1328/1328 transitions.
Graph (complete) has 2646 edges and 127 vertex of which 125 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 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 124 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 124 transition count 1327
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 122 transition count 1326
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 0 with 4 rules applied. Total rules applied 10 place count 120 transition count 1324
Applied a total of 10 rules in 79 ms. Remains 120 /127 variables (removed 7) and now considering 1324/1328 (removed 4) transitions.
[2023-03-10 20:17:44] [INFO ] Flow matrix only has 246 transitions (discarded 1078 similar events)
// Phase 1: matrix 246 rows 120 cols
[2023-03-10 20:17:44] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-10 20:17:45] [INFO ] Implicit Places using invariants in 202 ms returned []
[2023-03-10 20:17:45] [INFO ] Flow matrix only has 246 transitions (discarded 1078 similar events)
[2023-03-10 20:17:45] [INFO ] Invariant cache hit.
[2023-03-10 20:17:45] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:17:45] [INFO ] Implicit Places using invariants and state equation in 405 ms returned []
Implicit Place search using SMT with State Equation took 634 ms to find 0 implicit places.
[2023-03-10 20:17:45] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-10 20:17:45] [INFO ] Flow matrix only has 246 transitions (discarded 1078 similar events)
[2023-03-10 20:17:45] [INFO ] Invariant cache hit.
[2023-03-10 20:17:45] [INFO ] Dead Transitions using invariants and state equation in 424 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 120/127 places, 1324/1328 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1177 ms. Remains : 120/127 places, 1324/1328 transitions.
Stuttering acceptance computed with spot in 477 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N10-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(GT s51 1), p1:(GT s52 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 312 steps with 0 reset in 4 ms.
FORMULA BridgeAndVehicles-COL-V50P50N10-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N10-LTLCardinality-15 finished in 1673 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||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' '!(X(G((G(F(p0)) U (p1||X(X(p0)))))))'
[2023-03-10 20:17:46] [INFO ] Flatten gal took : 122 ms
[2023-03-10 20:17:46] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-10 20:17:46] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 127 places, 1328 transitions and 9909 arcs took 29 ms.
Total runtime 76575 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT BridgeAndVehicles-COL-V50P50N10
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/376
LTLCardinality

BK_STOP 1678479588120

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/376/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/376/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/376/LTLCardinality.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:430
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: LAUNCH task # 1 (type EXCL) for 0 BridgeAndVehicles-COL-V50P50N10-LTLCardinality-00
lola: time limit : 1799 sec
lola: memory limit: 32 pages
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FINAL RESULTS
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BridgeAndVehicles-COL-V50P50N10-LTLCardinality-00: LTL unknown AGGR
BridgeAndVehicles-COL-V50P50N10-LTLCardinality-11: LTL unknown AGGR


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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-COL-V50P50N10"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is BridgeAndVehicles-COL-V50P50N10, 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 r039-tajo-167813692000091"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V50P50N10.tgz
mv BridgeAndVehicles-COL-V50P50N10 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 ;