Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r359-smll-167891808600219.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is SafeBus-COL-10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r359-smll-167891808600219
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 464K
-rw-r--r-- 1 mcc users 6.5K Feb 26 01:40 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 26 01:40 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Feb 26 01:37 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K Feb 26 01:37 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Feb 26 01:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K Feb 26 01:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Feb 26 01:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 01:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 42K Mar 5 18:23 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 SafeBus-COL-10-LTLCardinality-00
FORMULA_NAME SafeBus-COL-10-LTLCardinality-01
FORMULA_NAME SafeBus-COL-10-LTLCardinality-02
FORMULA_NAME SafeBus-COL-10-LTLCardinality-03
FORMULA_NAME SafeBus-COL-10-LTLCardinality-04
FORMULA_NAME SafeBus-COL-10-LTLCardinality-05
FORMULA_NAME SafeBus-COL-10-LTLCardinality-06
FORMULA_NAME SafeBus-COL-10-LTLCardinality-07
FORMULA_NAME SafeBus-COL-10-LTLCardinality-08
FORMULA_NAME SafeBus-COL-10-LTLCardinality-09
FORMULA_NAME SafeBus-COL-10-LTLCardinality-10
FORMULA_NAME SafeBus-COL-10-LTLCardinality-11
FORMULA_NAME SafeBus-COL-10-LTLCardinality-12
FORMULA_NAME SafeBus-COL-10-LTLCardinality-13
FORMULA_NAME SafeBus-COL-10-LTLCardinality-14
FORMULA_NAME SafeBus-COL-10-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679009166871

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=SafeBus-COL-10
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-16 23:26:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-16 23:26:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 23:26:10] [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.
[2023-03-16 23:26:11] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-16 23:26:11] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 946 ms
[2023-03-16 23:26:11] [INFO ] Detected 1 constant HL places corresponding to 10 PT places.
[2023-03-16 23:26:11] [INFO ] Imported 20 HL places and 14 HL transitions for a total of 326 PT places and 12821.0 transition bindings in 36 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 29 ms.
Working with output stream class java.io.PrintStream
[2023-03-16 23:26:12] [INFO ] Built PT skeleton of HLPN with 20 places and 14 transitions 68 arcs in 7 ms.
[2023-03-16 23:26:12] [INFO ] Skeletonized 16 HLPN properties in 3 ms.
Initial state reduction rules removed 4 formulas.
FORMULA SafeBus-COL-10-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-10-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-10-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-10-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 3 stabilizing places and 0 stable transitions
Remains 12 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
FORMULA SafeBus-COL-10-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10000 steps, including 2 resets, run finished after 436 ms. (steps per millisecond=22 ) properties (out of 21) seen :16
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 14 rows 17 cols
[2023-03-16 23:26:12] [INFO ] Computed 7 place invariants in 5 ms
[2023-03-16 23:26:13] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2023-03-16 23:26:13] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-16 23:26:13] [INFO ] After 22ms SMT Verify possible using state equation in real domain returned unsat :2 sat :1 real:2
[2023-03-16 23:26:13] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-16 23:26:13] [INFO ] After 6ms SMT Verify possible using 3 Read/Feed constraints in real domain returned unsat :2 sat :1 real:2
[2023-03-16 23:26:13] [INFO ] Deduced a trap composed of 3 places in 64 ms of which 11 ms to minimize.
[2023-03-16 23:26:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 79 ms
[2023-03-16 23:26:13] [INFO ] After 95ms SMT Verify possible using trap constraints in real domain returned unsat :2 sat :0 real:3
[2023-03-16 23:26:13] [INFO ] After 318ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:3
[2023-03-16 23:26:13] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-16 23:26:13] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-16 23:26:13] [INFO ] After 48ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :1
[2023-03-16 23:26:13] [INFO ] After 10ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :4 sat :1
[2023-03-16 23:26:13] [INFO ] After 18ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-16 23:26:13] [INFO ] After 135ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :1
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 17 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 17/17 places, 14/14 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 16 transition count 13
Applied a total of 2 rules in 20 ms. Remains 16 /17 variables (removed 1) and now considering 13/14 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 16/17 places, 13/14 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Probably explored full state space saw : 2640 states, properties seen :0
Probabilistic random walk after 11290 steps, saw 2640 distinct states, run finished after 80 ms. (steps per millisecond=141 ) properties seen :0
Explored full state space saw : 2640 states, properties seen :0
Exhaustive walk after 11290 steps, saw 2640 distinct states, run finished after 23 ms. (steps per millisecond=490 ) properties seen :0
Successfully simplified 5 atomic propositions for a total of 11 simplifications.
[2023-03-16 23:26:13] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2023-03-16 23:26:13] [INFO ] Flatten gal took : 46 ms
FORMULA SafeBus-COL-10-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-16 23:26:13] [INFO ] Flatten gal took : 5 ms
Domain [It(10), It(10)] of place AMC breaks symmetries in sort It
[2023-03-16 23:26:13] [INFO ] Unfolded HLPN to a Petri net with 326 places and 1651 transitions 11294 arcs in 197 ms.
[2023-03-16 23:26:13] [INFO ] Unfolded 10 HLPN properties in 0 ms.
Deduced a syphon composed of 10 places in 4 ms
Reduce places removed 20 places and 20 transitions.
Support contains 74 out of 306 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 1631/1631 transitions.
Applied a total of 0 rules in 88 ms. Remains 306 /306 variables (removed 0) and now considering 1631/1631 (removed 0) transitions.
[2023-03-16 23:26:14] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
// Phase 1: matrix 642 rows 306 cols
[2023-03-16 23:26:14] [INFO ] Computed 45 place invariants in 69 ms
[2023-03-16 23:26:15] [INFO ] Implicit Places using invariants in 1005 ms returned [231, 232, 233, 234, 235, 236, 237, 238, 239, 240]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 1014 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 296/306 places, 1631/1631 transitions.
Applied a total of 0 rules in 28 ms. Remains 296 /296 variables (removed 0) and now considering 1631/1631 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1131 ms. Remains : 296/306 places, 1631/1631 transitions.
Support contains 74 out of 296 places after structural reductions.
[2023-03-16 23:26:15] [INFO ] Flatten gal took : 329 ms
[2023-03-16 23:26:15] [INFO ] Flatten gal took : 176 ms
[2023-03-16 23:26:16] [INFO ] Input system was already deterministic with 1631 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 741 ms. (steps per millisecond=13 ) properties (out of 18) seen :13
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=62 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=57 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=34 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-16 23:26:17] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
// Phase 1: matrix 642 rows 296 cols
[2023-03-16 23:26:17] [INFO ] Computed 35 place invariants in 10 ms
[2023-03-16 23:26:18] [INFO ] [Real]Absence check using 14 positive place invariants in 11 ms returned sat
[2023-03-16 23:26:18] [INFO ] [Real]Absence check using 14 positive and 21 generalized place invariants in 15 ms returned sat
[2023-03-16 23:26:18] [INFO ] After 784ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:2
[2023-03-16 23:26:18] [INFO ] [Nat]Absence check using 14 positive place invariants in 26 ms returned sat
[2023-03-16 23:26:18] [INFO ] [Nat]Absence check using 14 positive and 21 generalized place invariants in 19 ms returned sat
[2023-03-16 23:26:19] [INFO ] After 618ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :1
[2023-03-16 23:26:19] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-16 23:26:19] [INFO ] After 277ms SMT Verify possible using 111 Read/Feed constraints in natural domain returned unsat :3 sat :1
[2023-03-16 23:26:19] [INFO ] After 434ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :1
Attempting to minimize the solution found.
Minimization took 63 ms.
[2023-03-16 23:26:19] [INFO ] After 1307ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :1
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 4 ms.
Support contains 10 out of 296 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 296/296 places, 1631/1631 transitions.
Applied a total of 0 rules in 492 ms. Remains 296 /296 variables (removed 0) and now considering 1631/1631 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 496 ms. Remains : 296/296 places, 1631/1631 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 274093 steps, run timeout after 3001 ms. (steps per millisecond=91 ) properties seen :{}
Probabilistic random walk after 274093 steps, saw 139118 distinct states, run finished after 3008 ms. (steps per millisecond=91 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-16 23:26:23] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-16 23:26:23] [INFO ] Invariant cache hit.
[2023-03-16 23:26:23] [INFO ] [Real]Absence check using 14 positive place invariants in 13 ms returned sat
[2023-03-16 23:26:23] [INFO ] [Real]Absence check using 14 positive and 21 generalized place invariants in 21 ms returned sat
[2023-03-16 23:26:24] [INFO ] After 626ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-16 23:26:24] [INFO ] [Nat]Absence check using 14 positive place invariants in 12 ms returned sat
[2023-03-16 23:26:24] [INFO ] [Nat]Absence check using 14 positive and 21 generalized place invariants in 19 ms returned sat
[2023-03-16 23:26:24] [INFO ] After 630ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-16 23:26:25] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-16 23:26:25] [INFO ] After 178ms SMT Verify possible using 111 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-16 23:26:25] [INFO ] After 278ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 54 ms.
[2023-03-16 23:26:25] [INFO ] After 1136ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 10 out of 296 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 296/296 places, 1631/1631 transitions.
Applied a total of 0 rules in 240 ms. Remains 296 /296 variables (removed 0) and now considering 1631/1631 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 240 ms. Remains : 296/296 places, 1631/1631 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 296/296 places, 1631/1631 transitions.
Applied a total of 0 rules in 412 ms. Remains 296 /296 variables (removed 0) and now considering 1631/1631 (removed 0) transitions.
[2023-03-16 23:26:26] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-16 23:26:26] [INFO ] Invariant cache hit.
[2023-03-16 23:26:26] [INFO ] Implicit Places using invariants in 924 ms returned []
[2023-03-16 23:26:26] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-16 23:26:26] [INFO ] Invariant cache hit.
[2023-03-16 23:26:27] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-16 23:26:30] [INFO ] Implicit Places using invariants and state equation in 3276 ms returned []
Implicit Place search using SMT with State Equation took 4208 ms to find 0 implicit places.
[2023-03-16 23:26:30] [INFO ] Redundant transitions in 171 ms returned []
[2023-03-16 23:26:30] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-16 23:26:30] [INFO ] Invariant cache hit.
[2023-03-16 23:26:33] [INFO ] Dead Transitions using invariants and state equation in 2644 ms found 100 transitions.
Found 100 dead transitions using SMT.
Drop transitions removed 100 transitions
Dead transitions reduction (with SMT) removed 100 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 296/296 places, 1531/1631 transitions.
Applied a total of 0 rules in 184 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2023-03-16 23:26:33] [INFO ] Redundant transitions in 65 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 7717 ms. Remains : 296/296 places, 1531/1631 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 298489 steps, run timeout after 3012 ms. (steps per millisecond=99 ) properties seen :{}
Probabilistic random walk after 298489 steps, saw 150917 distinct states, run finished after 3013 ms. (steps per millisecond=99 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-16 23:26:36] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-16 23:26:36] [INFO ] Invariant cache hit.
[2023-03-16 23:26:36] [INFO ] [Real]Absence check using 14 positive place invariants in 8 ms returned sat
[2023-03-16 23:26:36] [INFO ] [Real]Absence check using 14 positive and 21 generalized place invariants in 12 ms returned sat
[2023-03-16 23:26:36] [INFO ] After 418ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-16 23:26:36] [INFO ] [Nat]Absence check using 14 positive place invariants in 12 ms returned sat
[2023-03-16 23:26:36] [INFO ] [Nat]Absence check using 14 positive and 21 generalized place invariants in 16 ms returned sat
[2023-03-16 23:26:37] [INFO ] After 612ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-16 23:26:37] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-16 23:26:38] [INFO ] After 367ms SMT Verify possible using 111 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-16 23:26:38] [INFO ] Deduced a trap composed of 38 places in 687 ms of which 4 ms to minimize.
[2023-03-16 23:26:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 781 ms
[2023-03-16 23:26:38] [INFO ] After 1213ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 83 ms.
[2023-03-16 23:26:38] [INFO ] After 2061ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 10 out of 296 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 296/296 places, 1531/1531 transitions.
Applied a total of 0 rules in 202 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 203 ms. Remains : 296/296 places, 1531/1531 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 296/296 places, 1531/1531 transitions.
Applied a total of 0 rules in 149 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2023-03-16 23:26:39] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-16 23:26:39] [INFO ] Invariant cache hit.
[2023-03-16 23:26:40] [INFO ] Implicit Places using invariants in 839 ms returned []
[2023-03-16 23:26:40] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-16 23:26:40] [INFO ] Invariant cache hit.
[2023-03-16 23:26:40] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-16 23:26:43] [INFO ] Implicit Places using invariants and state equation in 3254 ms returned []
Implicit Place search using SMT with State Equation took 4096 ms to find 0 implicit places.
[2023-03-16 23:26:43] [INFO ] Redundant transitions in 31 ms returned []
[2023-03-16 23:26:43] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-16 23:26:43] [INFO ] Invariant cache hit.
[2023-03-16 23:26:45] [INFO ] Dead Transitions using invariants and state equation in 2082 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6375 ms. Remains : 296/296 places, 1531/1531 transitions.
Ensure Unique test removed 889 transitions
Reduce isomorphic transitions removed 889 transitions.
Iterating post reduction 0 with 889 rules applied. Total rules applied 889 place count 296 transition count 642
Discarding 90 places :
Symmetric choice reduction at 1 with 90 rule applications. Total rules 979 place count 206 transition count 462
Iterating global reduction 1 with 90 rules applied. Total rules applied 1069 place count 206 transition count 462
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 1072 place count 204 transition count 461
Graph (trivial) has 31 edges and 204 vertex of which 12 / 204 are part of one of the 1 SCC in 6 ms
Free SCC test removed 11 places
Iterating global reduction 1 with 1 rules applied. Total rules applied 1073 place count 193 transition count 461
Drop transitions removed 31 transitions
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 111 transitions.
Iterating post reduction 1 with 111 rules applied. Total rules applied 1184 place count 193 transition count 350
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 1204 place count 183 transition count 340
Applied a total of 1204 rules in 109 ms. Remains 183 /296 variables (removed 113) and now considering 340/1531 (removed 1191) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 340 rows 183 cols
[2023-03-16 23:26:45] [INFO ] Computed 34 place invariants in 10 ms
[2023-03-16 23:26:45] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 23:26:45] [INFO ] [Real]Absence check using 13 positive and 21 generalized place invariants in 19 ms returned sat
[2023-03-16 23:26:46] [INFO ] After 400ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-16 23:26:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 23:26:46] [INFO ] [Nat]Absence check using 13 positive and 21 generalized place invariants in 24 ms returned sat
[2023-03-16 23:26:46] [INFO ] After 294ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-16 23:26:46] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-16 23:26:46] [INFO ] After 70ms SMT Verify possible using 10 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-16 23:26:46] [INFO ] After 102ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 21 ms.
[2023-03-16 23:26:46] [INFO ] After 535ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Successfully simplified 3 atomic propositions for a total of 10 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
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(G(!p0))))'
Support contains 10 out of 296 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 296/296 places, 1631/1631 transitions.
Applied a total of 0 rules in 503 ms. Remains 296 /296 variables (removed 0) and now considering 1631/1631 (removed 0) transitions.
[2023-03-16 23:26:47] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
// Phase 1: matrix 642 rows 296 cols
[2023-03-16 23:26:47] [INFO ] Computed 35 place invariants in 13 ms
[2023-03-16 23:26:48] [INFO ] Implicit Places using invariants in 632 ms returned []
[2023-03-16 23:26:48] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-16 23:26:48] [INFO ] Invariant cache hit.
[2023-03-16 23:26:48] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-16 23:26:51] [INFO ] Implicit Places using invariants and state equation in 3094 ms returned []
Implicit Place search using SMT with State Equation took 3729 ms to find 0 implicit places.
[2023-03-16 23:26:51] [INFO ] Redundant transitions in 54 ms returned []
[2023-03-16 23:26:51] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-16 23:26:51] [INFO ] Invariant cache hit.
[2023-03-16 23:26:53] [INFO ] Dead Transitions using invariants and state equation in 2527 ms found 100 transitions.
Found 100 dead transitions using SMT.
Drop transitions removed 100 transitions
Dead transitions reduction (with SMT) removed 100 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 296/296 places, 1531/1631 transitions.
Applied a total of 0 rules in 281 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2023-03-16 23:26:54] [INFO ] Redundant transitions in 48 ms returned []
Finished structural reductions in SI_LTL mode , in 2 iterations and 7162 ms. Remains : 296/296 places, 1531/1631 transitions.
Stuttering acceptance computed with spot in 223 ms :[false, p0]
Running random walk in product with property : SafeBus-COL-10-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 1 (ADD s241 s242 s243 s244 s245 s246 s247 s248 s249 s250))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 877 ms.
Stack based approach found an accepted trace after 875 steps with 0 reset with depth 876 and stack size 876 in 8 ms.
FORMULA SafeBus-COL-10-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property SafeBus-COL-10-LTLCardinality-00 finished in 8375 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 11 out of 296 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 296/296 places, 1631/1631 transitions.
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 10 Pre rules applied. Total rules applied 0 place count 296 transition count 1621
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 286 transition count 1621
Applied a total of 20 rules in 144 ms. Remains 286 /296 variables (removed 10) and now considering 1621/1631 (removed 10) transitions.
[2023-03-16 23:26:55] [INFO ] Flow matrix only has 632 transitions (discarded 989 similar events)
// Phase 1: matrix 632 rows 286 cols
[2023-03-16 23:26:55] [INFO ] Computed 35 place invariants in 12 ms
[2023-03-16 23:26:56] [INFO ] Implicit Places using invariants in 619 ms returned []
[2023-03-16 23:26:56] [INFO ] Flow matrix only has 632 transitions (discarded 989 similar events)
[2023-03-16 23:26:56] [INFO ] Invariant cache hit.
[2023-03-16 23:26:56] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-16 23:26:59] [INFO ] Implicit Places using invariants and state equation in 3221 ms returned []
Implicit Place search using SMT with State Equation took 3849 ms to find 0 implicit places.
[2023-03-16 23:26:59] [INFO ] Redundant transitions in 54 ms returned []
[2023-03-16 23:26:59] [INFO ] Flow matrix only has 632 transitions (discarded 989 similar events)
[2023-03-16 23:26:59] [INFO ] Invariant cache hit.
[2023-03-16 23:27:01] [INFO ] Dead Transitions using invariants and state equation in 2485 ms found 100 transitions.
Found 100 dead transitions using SMT.
Drop transitions removed 100 transitions
Dead transitions reduction (with SMT) removed 100 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 286/296 places, 1521/1631 transitions.
Applied a total of 0 rules in 122 ms. Remains 286 /286 variables (removed 0) and now considering 1521/1521 (removed 0) transitions.
[2023-03-16 23:27:02] [INFO ] Redundant transitions in 31 ms returned []
Finished structural reductions in SI_LTL mode , in 2 iterations and 6734 ms. Remains : 286/296 places, 1521/1631 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SafeBus-COL-10-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT s275 (ADD s21 s22 s23 s24 s25 s26 s27 s28 s29 s30))], 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 3956 reset in 835 ms.
Product exploration explored 100000 steps with 3932 reset in 854 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 166 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 177 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (NOT p0)]
Support contains 11 out of 286 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 286/286 places, 1521/1521 transitions.
Applied a total of 0 rules in 202 ms. Remains 286 /286 variables (removed 0) and now considering 1521/1521 (removed 0) transitions.
[2023-03-16 23:27:04] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-16 23:27:04] [INFO ] Invariant cache hit.
[2023-03-16 23:27:05] [INFO ] Implicit Places using invariants in 747 ms returned []
[2023-03-16 23:27:05] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-16 23:27:05] [INFO ] Invariant cache hit.
[2023-03-16 23:27:05] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-16 23:27:08] [INFO ] Implicit Places using invariants and state equation in 3204 ms returned []
Implicit Place search using SMT with State Equation took 3956 ms to find 0 implicit places.
[2023-03-16 23:27:08] [INFO ] Redundant transitions in 37 ms returned []
[2023-03-16 23:27:08] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-16 23:27:08] [INFO ] Invariant cache hit.
[2023-03-16 23:27:10] [INFO ] Dead Transitions using invariants and state equation in 2089 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6295 ms. Remains : 286/286 places, 1521/1521 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 135 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Finished random walk after 9 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=9 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 172 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3947 reset in 804 ms.
Product exploration explored 100000 steps with 3932 reset in 770 ms.
Support contains 11 out of 286 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 286/286 places, 1521/1521 transitions.
Applied a total of 0 rules in 123 ms. Remains 286 /286 variables (removed 0) and now considering 1521/1521 (removed 0) transitions.
[2023-03-16 23:27:13] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-16 23:27:13] [INFO ] Invariant cache hit.
[2023-03-16 23:27:14] [INFO ] Implicit Places using invariants in 720 ms returned []
[2023-03-16 23:27:14] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-16 23:27:14] [INFO ] Invariant cache hit.
[2023-03-16 23:27:14] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-16 23:27:16] [INFO ] Implicit Places using invariants and state equation in 2927 ms returned []
Implicit Place search using SMT with State Equation took 3650 ms to find 0 implicit places.
[2023-03-16 23:27:16] [INFO ] Redundant transitions in 30 ms returned []
[2023-03-16 23:27:16] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-16 23:27:16] [INFO ] Invariant cache hit.
[2023-03-16 23:27:19] [INFO ] Dead Transitions using invariants and state equation in 3000 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6813 ms. Remains : 286/286 places, 1521/1521 transitions.
Treatment of property SafeBus-COL-10-LTLCardinality-01 finished in 24932 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))'
Support contains 21 out of 296 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 296/296 places, 1631/1631 transitions.
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 10 Pre rules applied. Total rules applied 0 place count 296 transition count 1621
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 286 transition count 1621
Applied a total of 20 rules in 144 ms. Remains 286 /296 variables (removed 10) and now considering 1621/1631 (removed 10) transitions.
[2023-03-16 23:27:20] [INFO ] Flow matrix only has 632 transitions (discarded 989 similar events)
[2023-03-16 23:27:20] [INFO ] Invariant cache hit.
[2023-03-16 23:27:21] [INFO ] Implicit Places using invariants in 687 ms returned []
[2023-03-16 23:27:21] [INFO ] Flow matrix only has 632 transitions (discarded 989 similar events)
[2023-03-16 23:27:21] [INFO ] Invariant cache hit.
[2023-03-16 23:27:21] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-16 23:27:23] [INFO ] Implicit Places using invariants and state equation in 2649 ms returned []
Implicit Place search using SMT with State Equation took 3339 ms to find 0 implicit places.
[2023-03-16 23:27:23] [INFO ] Redundant transitions in 36 ms returned []
[2023-03-16 23:27:23] [INFO ] Flow matrix only has 632 transitions (discarded 989 similar events)
[2023-03-16 23:27:23] [INFO ] Invariant cache hit.
[2023-03-16 23:27:26] [INFO ] Dead Transitions using invariants and state equation in 2856 ms found 100 transitions.
Found 100 dead transitions using SMT.
Drop transitions removed 100 transitions
Dead transitions reduction (with SMT) removed 100 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 286/296 places, 1521/1631 transitions.
Applied a total of 0 rules in 188 ms. Remains 286 /286 variables (removed 0) and now considering 1521/1521 (removed 0) transitions.
[2023-03-16 23:27:26] [INFO ] Redundant transitions in 48 ms returned []
Finished structural reductions in SI_LTL mode , in 2 iterations and 6629 ms. Remains : 286/296 places, 1521/1631 transitions.
Stuttering acceptance computed with spot in 76 ms :[true, (NOT p0)]
Running random walk in product with property : SafeBus-COL-10-LTLCardinality-03 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}]], initial=1, aps=[p0:(OR (LEQ (ADD s262 s263 s264 s265 s266 s267 s268 s269 s270 s271) s273) (LEQ 2 (ADD s21 s22 s23 s24 s25 s26 s27 s28 s29 s30)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 15 steps with 0 reset in 1 ms.
FORMULA SafeBus-COL-10-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SafeBus-COL-10-LTLCardinality-03 finished in 6735 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 10 out of 296 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 296/296 places, 1631/1631 transitions.
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 10 Pre rules applied. Total rules applied 0 place count 296 transition count 1621
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 286 transition count 1621
Applied a total of 20 rules in 213 ms. Remains 286 /296 variables (removed 10) and now considering 1621/1631 (removed 10) transitions.
[2023-03-16 23:27:27] [INFO ] Flow matrix only has 632 transitions (discarded 989 similar events)
[2023-03-16 23:27:27] [INFO ] Invariant cache hit.
[2023-03-16 23:27:28] [INFO ] Implicit Places using invariants in 890 ms returned []
[2023-03-16 23:27:28] [INFO ] Flow matrix only has 632 transitions (discarded 989 similar events)
[2023-03-16 23:27:28] [INFO ] Invariant cache hit.
[2023-03-16 23:27:28] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-16 23:27:31] [INFO ] Implicit Places using invariants and state equation in 3347 ms returned []
Implicit Place search using SMT with State Equation took 4243 ms to find 0 implicit places.
[2023-03-16 23:27:31] [INFO ] Redundant transitions in 55 ms returned []
[2023-03-16 23:27:31] [INFO ] Flow matrix only has 632 transitions (discarded 989 similar events)
[2023-03-16 23:27:31] [INFO ] Invariant cache hit.
[2023-03-16 23:27:33] [INFO ] Dead Transitions using invariants and state equation in 2222 ms found 100 transitions.
Found 100 dead transitions using SMT.
Drop transitions removed 100 transitions
Dead transitions reduction (with SMT) removed 100 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 286/296 places, 1521/1631 transitions.
Applied a total of 0 rules in 119 ms. Remains 286 /286 variables (removed 0) and now considering 1521/1521 (removed 0) transitions.
[2023-03-16 23:27:33] [INFO ] Redundant transitions in 33 ms returned []
Finished structural reductions in SI_LTL mode , in 2 iterations and 6909 ms. Remains : 286/296 places, 1521/1631 transitions.
Stuttering acceptance computed with spot in 56 ms :[(NOT p0)]
Running random walk in product with property : SafeBus-COL-10-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 3 (ADD s276 s277 s278 s279 s280 s281 s282 s283 s284 s285))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 2 reset in 805 ms.
Stack based approach found an accepted trace after 116 steps with 0 reset with depth 117 and stack size 117 in 2 ms.
FORMULA SafeBus-COL-10-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property SafeBus-COL-10-LTLCardinality-04 finished in 7794 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||F(G(((p1||F(p2)) U p0))))))'
Support contains 21 out of 296 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 296/296 places, 1631/1631 transitions.
Applied a total of 0 rules in 8 ms. Remains 296 /296 variables (removed 0) and now considering 1631/1631 (removed 0) transitions.
[2023-03-16 23:27:34] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
// Phase 1: matrix 642 rows 296 cols
[2023-03-16 23:27:34] [INFO ] Computed 35 place invariants in 5 ms
[2023-03-16 23:27:35] [INFO ] Implicit Places using invariants in 438 ms returned []
[2023-03-16 23:27:35] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-16 23:27:35] [INFO ] Invariant cache hit.
[2023-03-16 23:27:35] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-16 23:27:37] [INFO ] Implicit Places using invariants and state equation in 2417 ms returned []
Implicit Place search using SMT with State Equation took 2859 ms to find 0 implicit places.
[2023-03-16 23:27:37] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-16 23:27:37] [INFO ] Invariant cache hit.
[2023-03-16 23:27:40] [INFO ] Dead Transitions using invariants and state equation in 2792 ms found 100 transitions.
Found 100 dead transitions using SMT.
Drop transitions removed 100 transitions
Dead transitions reduction (with SMT) removed 100 transitions
Starting structural reductions in LTL mode, iteration 1 : 296/296 places, 1531/1631 transitions.
Applied a total of 0 rules in 11 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 5673 ms. Remains : 296/296 places, 1531/1631 transitions.
Stuttering acceptance computed with spot in 403 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0)]
Running random walk in product with property : SafeBus-COL-10-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(OR (AND p0 (NOT p2)) (AND p1 (NOT p2))), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 0}]], initial=5, aps=[p0:(LEQ s272 (ADD s275 s276 s277 s278 s279 s280 s281 s282 s283 s284)), p1:(LEQ 1 (ADD s275 s276 s277 s278 s279 s280 s281 s282 s283 s284)), p2:(LEQ 1 (ADD ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 913 ms.
Product exploration explored 100000 steps with 50000 reset in 605 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X p0), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), true, (X (X p0)), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(X (X (OR (AND p0 (NOT p2)) (AND p1 (NOT p2))))), (X (X (NOT (OR (AND p0 (NOT p2)) (AND p1 (NOT p2))))))]
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 7 factoid took 202 ms. Reduced automaton from 6 states, 14 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SafeBus-COL-10-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SafeBus-COL-10-LTLCardinality-06 finished in 7838 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(((p0 U X(p0))||X(G(p1))))))'
Support contains 30 out of 296 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 296/296 places, 1631/1631 transitions.
Applied a total of 0 rules in 10 ms. Remains 296 /296 variables (removed 0) and now considering 1631/1631 (removed 0) transitions.
[2023-03-16 23:27:42] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-16 23:27:42] [INFO ] Invariant cache hit.
[2023-03-16 23:27:43] [INFO ] Implicit Places using invariants in 892 ms returned []
[2023-03-16 23:27:43] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-16 23:27:43] [INFO ] Invariant cache hit.
[2023-03-16 23:27:43] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-16 23:27:46] [INFO ] Implicit Places using invariants and state equation in 3156 ms returned []
Implicit Place search using SMT with State Equation took 4051 ms to find 0 implicit places.
[2023-03-16 23:27:46] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-16 23:27:46] [INFO ] Invariant cache hit.
[2023-03-16 23:27:49] [INFO ] Dead Transitions using invariants and state equation in 2450 ms found 100 transitions.
Found 100 dead transitions using SMT.
Drop transitions removed 100 transitions
Dead transitions reduction (with SMT) removed 100 transitions
Starting structural reductions in LTL mode, iteration 1 : 296/296 places, 1531/1631 transitions.
Applied a total of 0 rules in 9 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 6522 ms. Remains : 296/296 places, 1531/1631 transitions.
Stuttering acceptance computed with spot in 320 ms :[true, (NOT p0), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SafeBus-COL-10-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 3}], [{ cond=(NOT p0), acceptance={} source=5 dest: 3}, { cond=p0, acceptance={} source=5 dest: 4}], [{ cond=true, acceptance={} source=6 dest: 5}], [{ cond=true, acceptance={} source=7 dest: 6}]], initial=7, aps=[p0:(LEQ 10 (ADD s275 s276 s277 s278 s279 s280 s281 s282 s283 s284)), p1:(GT (ADD s262 s263 s264 s265 s266 s267 s268 s269 s270 s271) (ADD s252 s253 s254 s2...], 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, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA SafeBus-COL-10-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SafeBus-COL-10-LTLCardinality-08 finished in 6869 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 10 out of 296 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 296/296 places, 1631/1631 transitions.
Applied a total of 0 rules in 10 ms. Remains 296 /296 variables (removed 0) and now considering 1631/1631 (removed 0) transitions.
[2023-03-16 23:27:49] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-16 23:27:49] [INFO ] Invariant cache hit.
[2023-03-16 23:27:50] [INFO ] Implicit Places using invariants in 799 ms returned []
[2023-03-16 23:27:50] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-16 23:27:50] [INFO ] Invariant cache hit.
[2023-03-16 23:27:50] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-16 23:27:53] [INFO ] Implicit Places using invariants and state equation in 2873 ms returned []
Implicit Place search using SMT with State Equation took 3674 ms to find 0 implicit places.
[2023-03-16 23:27:53] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-16 23:27:53] [INFO ] Invariant cache hit.
[2023-03-16 23:27:55] [INFO ] Dead Transitions using invariants and state equation in 2563 ms found 100 transitions.
Found 100 dead transitions using SMT.
Drop transitions removed 100 transitions
Dead transitions reduction (with SMT) removed 100 transitions
Starting structural reductions in LTL mode, iteration 1 : 296/296 places, 1531/1631 transitions.
Applied a total of 0 rules in 8 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 6258 ms. Remains : 296/296 places, 1531/1631 transitions.
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SafeBus-COL-10-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ 1 (ADD s262 s263 s264 s265 s266 s267 s268 s269 s270 s271))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA SafeBus-COL-10-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SafeBus-COL-10-LTLCardinality-09 finished in 6366 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0))||(X(p0)&&F((G(F(p1))||(F(p1)&&X(!p0)))))))'
Support contains 31 out of 296 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 296/296 places, 1631/1631 transitions.
Applied a total of 0 rules in 10 ms. Remains 296 /296 variables (removed 0) and now considering 1631/1631 (removed 0) transitions.
[2023-03-16 23:27:55] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-16 23:27:55] [INFO ] Invariant cache hit.
[2023-03-16 23:27:56] [INFO ] Implicit Places using invariants in 634 ms returned []
[2023-03-16 23:27:56] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-16 23:27:56] [INFO ] Invariant cache hit.
[2023-03-16 23:27:56] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-16 23:27:59] [INFO ] Implicit Places using invariants and state equation in 3379 ms returned []
Implicit Place search using SMT with State Equation took 4016 ms to find 0 implicit places.
[2023-03-16 23:27:59] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-16 23:27:59] [INFO ] Invariant cache hit.
[2023-03-16 23:28:02] [INFO ] Dead Transitions using invariants and state equation in 2923 ms found 100 transitions.
Found 100 dead transitions using SMT.
Drop transitions removed 100 transitions
Dead transitions reduction (with SMT) removed 100 transitions
Starting structural reductions in LTL mode, iteration 1 : 296/296 places, 1531/1631 transitions.
Applied a total of 0 rules in 8 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 6960 ms. Remains : 296/296 places, 1531/1631 transitions.
Stuttering acceptance computed with spot in 208 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), false, (NOT p0)]
Running random walk in product with property : SafeBus-COL-10-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=p0, acceptance={} source=4 dest: 4}, { cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(GT (ADD s286 s287 s288 s289 s290 s291 s292 s293 s294 s295) (ADD s262 s263 s264 s265 s266 s267 s268 s269 s270 s271)), p0:(LEQ s251 (ADD s241 s242 s243 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 5036 reset in 803 ms.
Product exploration explored 100000 steps with 5023 reset in 743 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (AND (NOT p1) p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 407 ms. Reduced automaton from 5 states, 10 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 157 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false]
Finished random walk after 8 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=2 )
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (AND (NOT p1) p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X p0))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) p0))), (F (NOT p0)), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 7 factoid took 484 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 156 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false]
Stuttering acceptance computed with spot in 158 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false]
Support contains 31 out of 296 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 296/296 places, 1531/1531 transitions.
Applied a total of 0 rules in 12 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2023-03-16 23:28:06] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-16 23:28:06] [INFO ] Invariant cache hit.
[2023-03-16 23:28:06] [INFO ] Implicit Places using invariants in 867 ms returned []
[2023-03-16 23:28:06] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-16 23:28:06] [INFO ] Invariant cache hit.
[2023-03-16 23:28:07] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-16 23:28:09] [INFO ] Implicit Places using invariants and state equation in 3080 ms returned []
Implicit Place search using SMT with State Equation took 3965 ms to find 0 implicit places.
[2023-03-16 23:28:09] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-16 23:28:09] [INFO ] Invariant cache hit.
[2023-03-16 23:28:12] [INFO ] Dead Transitions using invariants and state equation in 2164 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6143 ms. Remains : 296/296 places, 1531/1531 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) p0)), (X p0), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 411 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 179 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false]
Finished random walk after 37 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=12 )
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) p0)), (X p0), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X p0))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) p0))), (F (NOT p0)), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 7 factoid took 512 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 139 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false]
Stuttering acceptance computed with spot in 142 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false]
Stuttering acceptance computed with spot in 157 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false]
Product exploration explored 100000 steps with 3504 reset in 914 ms.
Product exploration explored 100000 steps with 3501 reset in 870 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 146 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false]
Support contains 31 out of 296 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 296/296 places, 1531/1531 transitions.
Applied a total of 0 rules in 147 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2023-03-16 23:28:16] [INFO ] Redundant transitions in 28 ms returned []
[2023-03-16 23:28:16] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-16 23:28:16] [INFO ] Invariant cache hit.
[2023-03-16 23:28:18] [INFO ] Dead Transitions using invariants and state equation in 1990 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2174 ms. Remains : 296/296 places, 1531/1531 transitions.
Support contains 31 out of 296 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 296/296 places, 1531/1531 transitions.
Applied a total of 0 rules in 15 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2023-03-16 23:28:18] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-16 23:28:18] [INFO ] Invariant cache hit.
[2023-03-16 23:28:18] [INFO ] Implicit Places using invariants in 813 ms returned []
[2023-03-16 23:28:18] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-16 23:28:18] [INFO ] Invariant cache hit.
[2023-03-16 23:28:19] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-16 23:28:21] [INFO ] Implicit Places using invariants and state equation in 2723 ms returned []
Implicit Place search using SMT with State Equation took 3540 ms to find 0 implicit places.
[2023-03-16 23:28:21] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-16 23:28:21] [INFO ] Invariant cache hit.
[2023-03-16 23:28:23] [INFO ] Dead Transitions using invariants and state equation in 2275 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5835 ms. Remains : 296/296 places, 1531/1531 transitions.
Treatment of property SafeBus-COL-10-LTLCardinality-10 finished in 28407 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||X(p1))))'
Support contains 22 out of 296 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 296/296 places, 1631/1631 transitions.
Applied a total of 0 rules in 14 ms. Remains 296 /296 variables (removed 0) and now considering 1631/1631 (removed 0) transitions.
[2023-03-16 23:28:24] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-16 23:28:24] [INFO ] Invariant cache hit.
[2023-03-16 23:28:24] [INFO ] Implicit Places using invariants in 599 ms returned []
[2023-03-16 23:28:24] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-16 23:28:24] [INFO ] Invariant cache hit.
[2023-03-16 23:28:25] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-16 23:28:27] [INFO ] Implicit Places using invariants and state equation in 2659 ms returned []
Implicit Place search using SMT with State Equation took 3261 ms to find 0 implicit places.
[2023-03-16 23:28:27] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-16 23:28:27] [INFO ] Invariant cache hit.
[2023-03-16 23:28:29] [INFO ] Dead Transitions using invariants and state equation in 2166 ms found 100 transitions.
Found 100 dead transitions using SMT.
Drop transitions removed 100 transitions
Dead transitions reduction (with SMT) removed 100 transitions
Starting structural reductions in LTL mode, iteration 1 : 296/296 places, 1531/1631 transitions.
Applied a total of 0 rules in 12 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 5465 ms. Remains : 296/296 places, 1531/1631 transitions.
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SafeBus-COL-10-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ (ADD s231 s232 s233 s234 s235 s236 s237 s238 s239 s240) (ADD s286 s287 s288 s289 s290 s291 s292 s293 s294 s295)), p1:(LEQ s285 s272)], 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 8005 reset in 505 ms.
Product exploration explored 100000 steps with 7989 reset in 509 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 246 ms. Reduced automaton from 2 states, 2 edges and 2 AP (stutter sensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 8 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=8 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 3 factoid took 172 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 47 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 51 ms :[(AND (NOT p0) (NOT p1))]
[2023-03-16 23:28:31] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-16 23:28:31] [INFO ] Invariant cache hit.
[2023-03-16 23:28:32] [INFO ] [Real]Absence check using 14 positive place invariants in 18 ms returned sat
[2023-03-16 23:28:32] [INFO ] [Real]Absence check using 14 positive and 21 generalized place invariants in 43 ms returned sat
[2023-03-16 23:28:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:28:33] [INFO ] [Real]Absence check using state equation in 734 ms returned sat
[2023-03-16 23:28:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:28:34] [INFO ] [Nat]Absence check using 14 positive place invariants in 18 ms returned sat
[2023-03-16 23:28:35] [INFO ] [Nat]Absence check using 14 positive and 21 generalized place invariants in 70 ms returned sat
[2023-03-16 23:28:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:28:35] [INFO ] [Nat]Absence check using state equation in 632 ms returned sat
[2023-03-16 23:28:35] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-16 23:28:36] [INFO ] [Nat]Added 111 Read/Feed constraints in 335 ms returned sat
[2023-03-16 23:28:36] [INFO ] Deduced a trap composed of 40 places in 199 ms of which 2 ms to minimize.
[2023-03-16 23:28:36] [INFO ] Deduced a trap composed of 41 places in 138 ms of which 1 ms to minimize.
[2023-03-16 23:28:36] [INFO ] Deduced a trap composed of 49 places in 135 ms of which 1 ms to minimize.
[2023-03-16 23:28:36] [INFO ] Deduced a trap composed of 49 places in 158 ms of which 1 ms to minimize.
[2023-03-16 23:28:37] [INFO ] Deduced a trap composed of 49 places in 180 ms of which 1 ms to minimize.
[2023-03-16 23:28:37] [INFO ] Deduced a trap composed of 49 places in 176 ms of which 1 ms to minimize.
[2023-03-16 23:28:37] [INFO ] Deduced a trap composed of 49 places in 147 ms of which 0 ms to minimize.
[2023-03-16 23:28:37] [INFO ] Deduced a trap composed of 49 places in 165 ms of which 1 ms to minimize.
[2023-03-16 23:28:37] [INFO ] Deduced a trap composed of 49 places in 157 ms of which 0 ms to minimize.
[2023-03-16 23:28:37] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 1856 ms
[2023-03-16 23:28:38] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 612 transitions) in 210 ms.
[2023-03-16 23:28:38] [INFO ] Added : 4 causal constraints over 2 iterations in 428 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 22 out of 296 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 296/296 places, 1531/1531 transitions.
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 10 Pre rules applied. Total rules applied 0 place count 296 transition count 1521
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 286 transition count 1521
Applied a total of 20 rules in 184 ms. Remains 286 /296 variables (removed 10) and now considering 1521/1531 (removed 10) transitions.
[2023-03-16 23:28:38] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
// Phase 1: matrix 632 rows 286 cols
[2023-03-16 23:28:38] [INFO ] Computed 35 place invariants in 9 ms
[2023-03-16 23:28:39] [INFO ] Implicit Places using invariants in 591 ms returned []
[2023-03-16 23:28:39] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-16 23:28:39] [INFO ] Invariant cache hit.
[2023-03-16 23:28:39] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-16 23:28:41] [INFO ] Implicit Places using invariants and state equation in 2442 ms returned []
Implicit Place search using SMT with State Equation took 3036 ms to find 0 implicit places.
[2023-03-16 23:28:41] [INFO ] Redundant transitions in 47 ms returned []
[2023-03-16 23:28:41] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-16 23:28:41] [INFO ] Invariant cache hit.
[2023-03-16 23:28:43] [INFO ] Dead Transitions using invariants and state equation in 1932 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 286/296 places, 1521/1531 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5208 ms. Remains : 286/296 places, 1521/1531 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 138 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 13 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=13 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 3 factoid took 188 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 52 ms :[(AND (NOT p0) (NOT p1))]
[2023-03-16 23:28:44] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-16 23:28:44] [INFO ] Invariant cache hit.
[2023-03-16 23:28:45] [INFO ] [Real]Absence check using 14 positive place invariants in 23 ms returned sat
[2023-03-16 23:28:45] [INFO ] [Real]Absence check using 14 positive and 21 generalized place invariants in 56 ms returned sat
[2023-03-16 23:28:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:28:46] [INFO ] [Real]Absence check using state equation in 865 ms returned sat
[2023-03-16 23:28:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:28:47] [INFO ] [Nat]Absence check using 14 positive place invariants in 13 ms returned sat
[2023-03-16 23:28:48] [INFO ] [Nat]Absence check using 14 positive and 21 generalized place invariants in 50 ms returned sat
[2023-03-16 23:28:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:28:48] [INFO ] [Nat]Absence check using state equation in 581 ms returned sat
[2023-03-16 23:28:48] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-16 23:28:48] [INFO ] [Nat]Added 111 Read/Feed constraints in 249 ms returned sat
[2023-03-16 23:28:49] [INFO ] Deduced a trap composed of 33 places in 171 ms of which 1 ms to minimize.
[2023-03-16 23:28:49] [INFO ] Deduced a trap composed of 41 places in 175 ms of which 1 ms to minimize.
[2023-03-16 23:28:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 486 ms
[2023-03-16 23:28:49] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 602 transitions) in 110 ms.
[2023-03-16 23:28:49] [INFO ] Added : 1 causal constraints over 1 iterations in 277 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 47 ms :[(AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 8191 reset in 685 ms.
Product exploration explored 100000 steps with 8205 reset in 519 ms.
Support contains 22 out of 286 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 286/286 places, 1521/1521 transitions.
Applied a total of 0 rules in 107 ms. Remains 286 /286 variables (removed 0) and now considering 1521/1521 (removed 0) transitions.
[2023-03-16 23:28:51] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-16 23:28:51] [INFO ] Invariant cache hit.
[2023-03-16 23:28:51] [INFO ] Implicit Places using invariants in 720 ms returned []
[2023-03-16 23:28:51] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-16 23:28:51] [INFO ] Invariant cache hit.
[2023-03-16 23:28:52] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-16 23:28:54] [INFO ] Implicit Places using invariants and state equation in 2568 ms returned []
Implicit Place search using SMT with State Equation took 3294 ms to find 0 implicit places.
[2023-03-16 23:28:54] [INFO ] Redundant transitions in 29 ms returned []
[2023-03-16 23:28:54] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-16 23:28:54] [INFO ] Invariant cache hit.
[2023-03-16 23:28:56] [INFO ] Dead Transitions using invariants and state equation in 2254 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5693 ms. Remains : 286/286 places, 1521/1521 transitions.
Treatment of property SafeBus-COL-10-LTLCardinality-13 finished in 32444 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 10 out of 296 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 296/296 places, 1631/1631 transitions.
Applied a total of 0 rules in 123 ms. Remains 296 /296 variables (removed 0) and now considering 1631/1631 (removed 0) transitions.
[2023-03-16 23:28:56] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
// Phase 1: matrix 642 rows 296 cols
[2023-03-16 23:28:56] [INFO ] Computed 35 place invariants in 6 ms
[2023-03-16 23:28:57] [INFO ] Implicit Places using invariants in 729 ms returned []
[2023-03-16 23:28:57] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-16 23:28:57] [INFO ] Invariant cache hit.
[2023-03-16 23:28:57] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-16 23:29:00] [INFO ] Implicit Places using invariants and state equation in 3067 ms returned []
Implicit Place search using SMT with State Equation took 3799 ms to find 0 implicit places.
[2023-03-16 23:29:00] [INFO ] Redundant transitions in 39 ms returned []
[2023-03-16 23:29:00] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-16 23:29:00] [INFO ] Invariant cache hit.
[2023-03-16 23:29:03] [INFO ] Dead Transitions using invariants and state equation in 2925 ms found 100 transitions.
Found 100 dead transitions using SMT.
Drop transitions removed 100 transitions
Dead transitions reduction (with SMT) removed 100 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 296/296 places, 1531/1631 transitions.
Applied a total of 0 rules in 180 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2023-03-16 23:29:03] [INFO ] Redundant transitions in 48 ms returned []
Finished structural reductions in SI_LTL mode , in 2 iterations and 7144 ms. Remains : 296/296 places, 1531/1631 transitions.
Stuttering acceptance computed with spot in 56 ms :[(NOT p0)]
Running random walk in product with property : SafeBus-COL-10-LTLCardinality-15 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 2 (ADD s275 s276 s277 s278 s279 s280 s281 s282 s283 s284))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 958 ms.
Stack based approach found an accepted trace after 145 steps with 0 reset with depth 146 and stack size 146 in 1 ms.
FORMULA SafeBus-COL-10-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property SafeBus-COL-10-LTLCardinality-15 finished in 8180 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0))||(X(p0)&&F((G(F(p1))||(F(p1)&&X(!p0)))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||X(p1))))'
Found a Shortening insensitive property : SafeBus-COL-10-LTLCardinality-13
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 22 out of 296 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 296/296 places, 1631/1631 transitions.
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 10 Pre rules applied. Total rules applied 0 place count 296 transition count 1621
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 286 transition count 1621
Applied a total of 20 rules in 44 ms. Remains 286 /296 variables (removed 10) and now considering 1621/1631 (removed 10) transitions.
[2023-03-16 23:29:05] [INFO ] Flow matrix only has 632 transitions (discarded 989 similar events)
// Phase 1: matrix 632 rows 286 cols
[2023-03-16 23:29:05] [INFO ] Computed 35 place invariants in 7 ms
[2023-03-16 23:29:06] [INFO ] Implicit Places using invariants in 827 ms returned []
[2023-03-16 23:29:06] [INFO ] Flow matrix only has 632 transitions (discarded 989 similar events)
[2023-03-16 23:29:06] [INFO ] Invariant cache hit.
[2023-03-16 23:29:06] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-16 23:29:09] [INFO ] Implicit Places using invariants and state equation in 2907 ms returned []
Implicit Place search using SMT with State Equation took 3738 ms to find 0 implicit places.
[2023-03-16 23:29:09] [INFO ] Flow matrix only has 632 transitions (discarded 989 similar events)
[2023-03-16 23:29:09] [INFO ] Invariant cache hit.
[2023-03-16 23:29:11] [INFO ] Dead Transitions using invariants and state equation in 2355 ms found 100 transitions.
Found 100 dead transitions using SMT.
Drop transitions removed 100 transitions
Dead transitions reduction (with SMT) removed 100 transitions
Starting structural reductions in LI_LTL mode, iteration 1 : 286/296 places, 1521/1631 transitions.
Applied a total of 0 rules in 27 ms. Remains 286 /286 variables (removed 0) and now considering 1521/1521 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 6179 ms. Remains : 286/296 places, 1521/1631 transitions.
Running random walk in product with property : SafeBus-COL-10-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ (ADD s231 s232 s233 s234 s235 s236 s237 s238 s239 s240) (ADD s276 s277 s278 s279 s280 s281 s282 s283 s284 s285)), p1:(LEQ s275 s272)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 8200 reset in 788 ms.
Product exploration explored 100000 steps with 8190 reset in 608 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 143 ms. Reduced automaton from 2 states, 2 edges and 2 AP (stutter sensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 12 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=6 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 3 factoid took 155 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 49 ms :[(AND (NOT p0) (NOT p1))]
[2023-03-16 23:29:13] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-16 23:29:13] [INFO ] Invariant cache hit.
[2023-03-16 23:29:14] [INFO ] [Real]Absence check using 14 positive place invariants in 14 ms returned sat
[2023-03-16 23:29:14] [INFO ] [Real]Absence check using 14 positive and 21 generalized place invariants in 35 ms returned sat
[2023-03-16 23:29:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:29:15] [INFO ] [Real]Absence check using state equation in 615 ms returned sat
[2023-03-16 23:29:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:29:16] [INFO ] [Nat]Absence check using 14 positive place invariants in 13 ms returned sat
[2023-03-16 23:29:16] [INFO ] [Nat]Absence check using 14 positive and 21 generalized place invariants in 49 ms returned sat
[2023-03-16 23:29:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:29:17] [INFO ] [Nat]Absence check using state equation in 550 ms returned sat
[2023-03-16 23:29:17] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-16 23:29:17] [INFO ] [Nat]Added 111 Read/Feed constraints in 219 ms returned sat
[2023-03-16 23:29:17] [INFO ] Deduced a trap composed of 33 places in 112 ms of which 1 ms to minimize.
[2023-03-16 23:29:18] [INFO ] Deduced a trap composed of 41 places in 150 ms of which 1 ms to minimize.
[2023-03-16 23:29:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 402 ms
[2023-03-16 23:29:18] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 602 transitions) in 117 ms.
[2023-03-16 23:29:18] [INFO ] Added : 1 causal constraints over 1 iterations in 295 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 22 out of 286 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 286/286 places, 1521/1521 transitions.
Applied a total of 0 rules in 173 ms. Remains 286 /286 variables (removed 0) and now considering 1521/1521 (removed 0) transitions.
[2023-03-16 23:29:18] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-16 23:29:18] [INFO ] Invariant cache hit.
[2023-03-16 23:29:19] [INFO ] Implicit Places using invariants in 705 ms returned []
[2023-03-16 23:29:19] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-16 23:29:19] [INFO ] Invariant cache hit.
[2023-03-16 23:29:19] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-16 23:29:22] [INFO ] Implicit Places using invariants and state equation in 3026 ms returned []
Implicit Place search using SMT with State Equation took 3733 ms to find 0 implicit places.
[2023-03-16 23:29:22] [INFO ] Redundant transitions in 48 ms returned []
[2023-03-16 23:29:22] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-16 23:29:22] [INFO ] Invariant cache hit.
[2023-03-16 23:29:24] [INFO ] Dead Transitions using invariants and state equation in 2420 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6390 ms. Remains : 286/286 places, 1521/1521 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 129 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 15 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 3 factoid took 135 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 54 ms :[(AND (NOT p0) (NOT p1))]
[2023-03-16 23:29:25] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-16 23:29:25] [INFO ] Invariant cache hit.
[2023-03-16 23:29:26] [INFO ] [Real]Absence check using 14 positive place invariants in 18 ms returned sat
[2023-03-16 23:29:27] [INFO ] [Real]Absence check using 14 positive and 21 generalized place invariants in 47 ms returned sat
[2023-03-16 23:29:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 23:29:27] [INFO ] [Real]Absence check using state equation in 729 ms returned sat
[2023-03-16 23:29:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 23:29:29] [INFO ] [Nat]Absence check using 14 positive place invariants in 12 ms returned sat
[2023-03-16 23:29:29] [INFO ] [Nat]Absence check using 14 positive and 21 generalized place invariants in 52 ms returned sat
[2023-03-16 23:29:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 23:29:29] [INFO ] [Nat]Absence check using state equation in 700 ms returned sat
[2023-03-16 23:29:29] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-16 23:29:30] [INFO ] [Nat]Added 111 Read/Feed constraints in 267 ms returned sat
[2023-03-16 23:29:30] [INFO ] Deduced a trap composed of 33 places in 195 ms of which 1 ms to minimize.
[2023-03-16 23:29:30] [INFO ] Deduced a trap composed of 41 places in 186 ms of which 1 ms to minimize.
[2023-03-16 23:29:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 520 ms
[2023-03-16 23:29:30] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 602 transitions) in 111 ms.
[2023-03-16 23:29:30] [INFO ] Added : 1 causal constraints over 1 iterations in 288 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 65 ms :[(AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 8161 reset in 758 ms.
Product exploration explored 100000 steps with 8197 reset in 513 ms.
Support contains 22 out of 286 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 286/286 places, 1521/1521 transitions.
Applied a total of 0 rules in 100 ms. Remains 286 /286 variables (removed 0) and now considering 1521/1521 (removed 0) transitions.
[2023-03-16 23:29:32] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-16 23:29:32] [INFO ] Invariant cache hit.
[2023-03-16 23:29:33] [INFO ] Implicit Places using invariants in 666 ms returned []
[2023-03-16 23:29:33] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-16 23:29:33] [INFO ] Invariant cache hit.
[2023-03-16 23:29:33] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-16 23:29:36] [INFO ] Implicit Places using invariants and state equation in 3333 ms returned []
Implicit Place search using SMT with State Equation took 4001 ms to find 0 implicit places.
[2023-03-16 23:29:36] [INFO ] Redundant transitions in 47 ms returned []
[2023-03-16 23:29:36] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-16 23:29:36] [INFO ] Invariant cache hit.
[2023-03-16 23:29:39] [INFO ] Dead Transitions using invariants and state equation in 2538 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6696 ms. Remains : 286/286 places, 1521/1521 transitions.
Treatment of property SafeBus-COL-10-LTLCardinality-13 finished in 33967 ms.
[2023-03-16 23:29:39] [INFO ] Flatten gal took : 196 ms
[2023-03-16 23:29:39] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2023-03-16 23:29:39] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 296 places, 1631 transitions and 10904 arcs took 32 ms.
Total runtime 208657 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT SafeBus-COL-10
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
LTLCardinality

FORMULA SafeBus-COL-10-LTLCardinality-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679009565754

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/374/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/374/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/374/LTLCardinality.xml
lola: Created skeleton in 0.000000 secs.
lola: NOTDEADLOCKFREE
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: NOTDEADLOCKFREE
lola: Created skeleton in 0.000000 secs.
lola: NOTDEADLOCKFREE
lola: LAUNCH task # 4 (type EXCL) for 3 SafeBus-COL-10-LTLCardinality-10
lola: time limit : 1200 sec
lola: memory limit: 32 pages
lola: FINISHED task # 4 (type EXCL) for SafeBus-COL-10-LTLCardinality-10
lola: result : false
lola: markings : 73079
lola: fired transitions : 315945
lola: time used : 1.000000
lola: memory pages used : 1
lola: LAUNCH task # 7 (type EXCL) for 6 SafeBus-COL-10-LTLCardinality-13
lola: time limit : 1799 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
SafeBus-COL-10-LTLCardinality-10: LTL false LTL model checker

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
SafeBus-COL-10-LTLCardinality-01: LTL 0 1 0 0 1 0 0 0
SafeBus-COL-10-LTLCardinality-13: LTL 0 0 1 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
7 LTL EXCL 4/1799 3/32 SafeBus-COL-10-LTLCardinality-13 351591 m, 70318 m/sec, 893397 t fired, .

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FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
SafeBus-COL-10-LTLCardinality-10: LTL false LTL model checker

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
SafeBus-COL-10-LTLCardinality-01: LTL 0 1 0 0 1 0 0 0
SafeBus-COL-10-LTLCardinality-13: LTL 0 0 1 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
7 LTL EXCL 9/1799 7/32 SafeBus-COL-10-LTLCardinality-13 834091 m, 96500 m/sec, 2150531 t fired, .

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FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
SafeBus-COL-10-LTLCardinality-10: LTL false LTL model checker

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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="SafeBus-COL-10"
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 SafeBus-COL-10, 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 r359-smll-167891808600219"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-COL-10.tgz
mv SafeBus-COL-10 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 ;