fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r231-tall-167856416000363
Last Updated
May 14, 2023

About the Execution of LoLa+red for LamportFastMutEx-COL-5

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
666.815 28591.00 44967.00 420.00 FFFFFFTFTFFFFFFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r231-tall-167856416000363.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)
..........................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is LamportFastMutEx-COL-5, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r231-tall-167856416000363
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 6.4K Feb 25 13:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K Feb 25 13:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 25 13:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 25 13:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 16:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 13:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K Feb 25 13:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.8K Feb 25 13:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Feb 25 13:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:20 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_pt
-rw-r--r-- 1 mcc users 2 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 41K Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME LamportFastMutEx-COL-5-LTLCardinality-00
FORMULA_NAME LamportFastMutEx-COL-5-LTLCardinality-01
FORMULA_NAME LamportFastMutEx-COL-5-LTLCardinality-02
FORMULA_NAME LamportFastMutEx-COL-5-LTLCardinality-03
FORMULA_NAME LamportFastMutEx-COL-5-LTLCardinality-04
FORMULA_NAME LamportFastMutEx-COL-5-LTLCardinality-05
FORMULA_NAME LamportFastMutEx-COL-5-LTLCardinality-06
FORMULA_NAME LamportFastMutEx-COL-5-LTLCardinality-07
FORMULA_NAME LamportFastMutEx-COL-5-LTLCardinality-08
FORMULA_NAME LamportFastMutEx-COL-5-LTLCardinality-09
FORMULA_NAME LamportFastMutEx-COL-5-LTLCardinality-10
FORMULA_NAME LamportFastMutEx-COL-5-LTLCardinality-11
FORMULA_NAME LamportFastMutEx-COL-5-LTLCardinality-12
FORMULA_NAME LamportFastMutEx-COL-5-LTLCardinality-13
FORMULA_NAME LamportFastMutEx-COL-5-LTLCardinality-14
FORMULA_NAME LamportFastMutEx-COL-5-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679445722875

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=LamportFastMutEx-COL-5
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-22 00:42:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-22 00:42:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 00:42:04] [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.
[2023-03-22 00:42:04] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-22 00:42:04] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 448 ms
[2023-03-22 00:42:04] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 174 PT places and 396.0 transition bindings in 172 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
[2023-03-22 00:42:05] [INFO ] Built PT skeleton of HLPN with 18 places and 17 transitions 68 arcs in 4 ms.
[2023-03-22 00:42:05] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 3 formulas.
FORMULA LamportFastMutEx-COL-5-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-5-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-5-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 3 stabilizing places and 0 stable transitions
Remains 13 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10000 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 26) seen :25
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 17 rows 15 cols
[2023-03-22 00:42:05] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-22 00:42:05] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-22 00:42:05] [INFO ] After 108ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
[2023-03-22 00:42:05] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2023-03-22 00:42:05] [INFO ] Flatten gal took : 23 ms
FORMULA LamportFastMutEx-COL-5-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-22 00:42:05] [INFO ] Flatten gal took : 3 ms
Domain [pid(6), pid(6)] of place P_wait breaks symmetries in sort pid
Symmetric sort wr.t. initial and guards and successors and join/free detected :P_bool
Arc [3:1*[$i, 1]] contains constants of sort P_bool
Transition T_setbi_2 : constants on arcs in [[3:1*[$i, 1]]] introduces in P_bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2023-03-22 00:42:05] [INFO ] Unfolded HLPN to a Petri net with 174 places and 318 transitions 1380 arcs in 16 ms.
[2023-03-22 00:42:05] [INFO ] Unfolded 12 HLPN properties in 0 ms.
Deduced a syphon composed of 37 places in 1 ms
Reduce places removed 37 places and 58 transitions.
Support contains 110 out of 137 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 137/137 places, 260/260 transitions.
Applied a total of 0 rules in 11 ms. Remains 137 /137 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-22 00:42:05] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
// Phase 1: matrix 200 rows 137 cols
[2023-03-22 00:42:05] [INFO ] Computed 37 place invariants in 9 ms
[2023-03-22 00:42:05] [INFO ] Implicit Places using invariants in 105 ms returned []
[2023-03-22 00:42:05] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 00:42:05] [INFO ] Invariant cache hit.
[2023-03-22 00:42:05] [INFO ] State equation strengthened by 55 read => feed constraints.
[2023-03-22 00:42:05] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 259 ms to find 0 implicit places.
[2023-03-22 00:42:05] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 00:42:05] [INFO ] Invariant cache hit.
[2023-03-22 00:42:05] [INFO ] Dead Transitions using invariants and state equation in 124 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 397 ms. Remains : 137/137 places, 260/260 transitions.
Support contains 110 out of 137 places after structural reductions.
[2023-03-22 00:42:05] [INFO ] Flatten gal took : 23 ms
[2023-03-22 00:42:05] [INFO ] Flatten gal took : 19 ms
[2023-03-22 00:42:06] [INFO ] Input system was already deterministic with 260 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 23) seen :21
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 00:42:06] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 00:42:06] [INFO ] Invariant cache hit.
[2023-03-22 00:42:06] [INFO ] [Real]Absence check using 37 positive place invariants in 8 ms returned sat
[2023-03-22 00:42:06] [INFO ] After 130ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 00:42:06] [INFO ] [Nat]Absence check using 37 positive place invariants in 7 ms returned sat
[2023-03-22 00:42:06] [INFO ] After 48ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 00:42:06] [INFO ] State equation strengthened by 55 read => feed constraints.
[2023-03-22 00:42:06] [INFO ] After 23ms SMT Verify possible using 55 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 00:42:06] [INFO ] After 44ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-22 00:42:06] [INFO ] After 158ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 5 out of 137 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 137/137 places, 260/260 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 132 transition count 255
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 0 with 5 rules applied. Total rules applied 15 place count 132 transition count 250
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 20 place count 127 transition count 250
Applied a total of 20 rules in 38 ms. Remains 127 /137 variables (removed 10) and now considering 250/260 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 127/137 places, 250/260 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1514801 steps, run timeout after 3001 ms. (steps per millisecond=504 ) properties seen :{}
Probabilistic random walk after 1514801 steps, saw 392468 distinct states, run finished after 3002 ms. (steps per millisecond=504 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 00:42:09] [INFO ] Flow matrix only has 190 transitions (discarded 60 similar events)
// Phase 1: matrix 190 rows 127 cols
[2023-03-22 00:42:09] [INFO ] Computed 37 place invariants in 20 ms
[2023-03-22 00:42:09] [INFO ] [Real]Absence check using 37 positive place invariants in 13 ms returned sat
[2023-03-22 00:42:09] [INFO ] After 120ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 00:42:09] [INFO ] [Nat]Absence check using 37 positive place invariants in 15 ms returned sat
[2023-03-22 00:42:09] [INFO ] After 44ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 00:42:09] [INFO ] State equation strengthened by 55 read => feed constraints.
[2023-03-22 00:42:09] [INFO ] After 30ms SMT Verify possible using 55 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 00:42:09] [INFO ] Deduced a trap composed of 21 places in 59 ms of which 1 ms to minimize.
[2023-03-22 00:42:09] [INFO ] Deduced a trap composed of 34 places in 55 ms of which 1 ms to minimize.
[2023-03-22 00:42:10] [INFO ] Deduced a trap composed of 24 places in 52 ms of which 1 ms to minimize.
[2023-03-22 00:42:10] [INFO ] Deduced a trap composed of 9 places in 23 ms of which 0 ms to minimize.
[2023-03-22 00:42:10] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 232 ms
[2023-03-22 00:42:10] [INFO ] After 274ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-22 00:42:10] [INFO ] After 377ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 127 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 127/127 places, 250/250 transitions.
Applied a total of 0 rules in 11 ms. Remains 127 /127 variables (removed 0) and now considering 250/250 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 127/127 places, 250/250 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 127/127 places, 250/250 transitions.
Applied a total of 0 rules in 10 ms. Remains 127 /127 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-22 00:42:10] [INFO ] Flow matrix only has 190 transitions (discarded 60 similar events)
[2023-03-22 00:42:10] [INFO ] Invariant cache hit.
[2023-03-22 00:42:10] [INFO ] Implicit Places using invariants in 106 ms returned [82, 83, 84, 85, 86]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 107 ms to find 5 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 122/127 places, 250/250 transitions.
Applied a total of 0 rules in 8 ms. Remains 122 /122 variables (removed 0) and now considering 250/250 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 125 ms. Remains : 122/127 places, 250/250 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1526187 steps, run timeout after 3001 ms. (steps per millisecond=508 ) properties seen :{}
Probabilistic random walk after 1526187 steps, saw 398156 distinct states, run finished after 3001 ms. (steps per millisecond=508 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 00:42:13] [INFO ] Flow matrix only has 190 transitions (discarded 60 similar events)
// Phase 1: matrix 190 rows 122 cols
[2023-03-22 00:42:13] [INFO ] Computed 32 place invariants in 7 ms
[2023-03-22 00:42:13] [INFO ] [Real]Absence check using 32 positive place invariants in 5 ms returned sat
[2023-03-22 00:42:13] [INFO ] After 89ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 00:42:13] [INFO ] [Nat]Absence check using 32 positive place invariants in 4 ms returned sat
[2023-03-22 00:42:13] [INFO ] After 42ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 00:42:13] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 00:42:13] [INFO ] After 10ms SMT Verify possible using 30 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 00:42:13] [INFO ] Deduced a trap composed of 9 places in 63 ms of which 1 ms to minimize.
[2023-03-22 00:42:13] [INFO ] Deduced a trap composed of 20 places in 49 ms of which 0 ms to minimize.
[2023-03-22 00:42:13] [INFO ] Deduced a trap composed of 25 places in 47 ms of which 1 ms to minimize.
[2023-03-22 00:42:13] [INFO ] Deduced a trap composed of 18 places in 82 ms of which 0 ms to minimize.
[2023-03-22 00:42:13] [INFO ] Deduced a trap composed of 32 places in 49 ms of which 0 ms to minimize.
[2023-03-22 00:42:13] [INFO ] Deduced a trap composed of 19 places in 63 ms of which 1 ms to minimize.
[2023-03-22 00:42:13] [INFO ] Deduced a trap composed of 17 places in 53 ms of which 1 ms to minimize.
[2023-03-22 00:42:13] [INFO ] Deduced a trap composed of 7 places in 57 ms of which 0 ms to minimize.
[2023-03-22 00:42:14] [INFO ] Deduced a trap composed of 25 places in 46 ms of which 0 ms to minimize.
[2023-03-22 00:42:14] [INFO ] Deduced a trap composed of 19 places in 53 ms of which 1 ms to minimize.
[2023-03-22 00:42:14] [INFO ] Deduced a trap composed of 18 places in 45 ms of which 0 ms to minimize.
[2023-03-22 00:42:14] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 714 ms
[2023-03-22 00:42:14] [INFO ] After 734ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-22 00:42:14] [INFO ] After 824ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 122 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 122/122 places, 250/250 transitions.
Applied a total of 0 rules in 9 ms. Remains 122 /122 variables (removed 0) and now considering 250/250 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 122/122 places, 250/250 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 122/122 places, 250/250 transitions.
Applied a total of 0 rules in 8 ms. Remains 122 /122 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-22 00:42:14] [INFO ] Flow matrix only has 190 transitions (discarded 60 similar events)
[2023-03-22 00:42:14] [INFO ] Invariant cache hit.
[2023-03-22 00:42:14] [INFO ] Implicit Places using invariants in 82 ms returned []
[2023-03-22 00:42:14] [INFO ] Flow matrix only has 190 transitions (discarded 60 similar events)
[2023-03-22 00:42:14] [INFO ] Invariant cache hit.
[2023-03-22 00:42:14] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 00:42:14] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 236 ms to find 0 implicit places.
[2023-03-22 00:42:14] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-22 00:42:14] [INFO ] Flow matrix only has 190 transitions (discarded 60 similar events)
[2023-03-22 00:42:14] [INFO ] Invariant cache hit.
[2023-03-22 00:42:14] [INFO ] Dead Transitions using invariants and state equation in 97 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 362 ms. Remains : 122/122 places, 250/250 transitions.
Graph (trivial) has 110 edges and 122 vertex of which 25 / 122 are part of one of the 5 SCC in 3 ms
Free SCC test removed 20 places
Drop transitions removed 45 transitions
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 85 transitions.
Graph (complete) has 310 edges and 102 vertex of which 96 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 27 place count 96 transition count 140
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 25 Pre rules applied. Total rules applied 27 place count 96 transition count 115
Deduced a syphon composed of 25 places in 0 ms
Ensure Unique test removed 20 places
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 1 with 70 rules applied. Total rules applied 97 place count 51 transition count 115
Graph (trivial) has 30 edges and 51 vertex of which 25 / 51 are part of one of the 5 SCC in 0 ms
Free SCC test removed 20 places
Iterating global reduction 1 with 1 rules applied. Total rules applied 98 place count 31 transition count 115
Drop transitions removed 25 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 1 with 35 rules applied. Total rules applied 133 place count 31 transition count 80
Applied a total of 133 rules in 21 ms. Remains 31 /122 variables (removed 91) and now considering 80/250 (removed 170) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 80 rows 31 cols
[2023-03-22 00:42:14] [INFO ] Computed 11 place invariants in 1 ms
[2023-03-22 00:42:14] [INFO ] [Real]Absence check using 11 positive place invariants in 1 ms returned sat
[2023-03-22 00:42:14] [INFO ] After 39ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 00:42:14] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-22 00:42:14] [INFO ] After 15ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 00:42:14] [INFO ] After 21ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-22 00:42:14] [INFO ] After 47ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
FORMULA LamportFastMutEx-COL-5-LTLCardinality-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 5 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' '!((F(p0)&&G((X(G(p0))||(p1 U (p2||G(p1)))))))'
Support contains 20 out of 137 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 137/137 places, 260/260 transitions.
Applied a total of 0 rules in 2 ms. Remains 137 /137 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-22 00:42:15] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
// Phase 1: matrix 200 rows 137 cols
[2023-03-22 00:42:15] [INFO ] Computed 37 place invariants in 3 ms
[2023-03-22 00:42:15] [INFO ] Implicit Places using invariants in 90 ms returned [87, 88, 89, 90, 91]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 91 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 132/137 places, 260/260 transitions.
Applied a total of 0 rules in 2 ms. Remains 132 /132 variables (removed 0) and now considering 260/260 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 95 ms. Remains : 132/137 places, 260/260 transitions.
Stuttering acceptance computed with spot in 394 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p2) (NOT p1)), true, (AND p0 (NOT p2) (NOT p1))]
Running random walk in product with property : LamportFastMutEx-COL-5-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(OR p2 p1), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(OR p2 p1), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=4 dest: 5}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=4 dest: 6}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=6 dest: 5}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(GT (ADD s0 s1 s2 s3 s4) (ADD s122 s123 s124 s125 s126)), p2:(AND (GT (ADD s0 s1 s2 s3 s4) (ADD s117 s118 s119 s120 s121)) (GT 3 (ADD s47 s48 s49 s50 s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 95 steps with 5 reset in 5 ms.
FORMULA LamportFastMutEx-COL-5-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-5-LTLCardinality-00 finished in 551 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||X(G(p0))) U (p1&&(p0||X(G(p0)))))))'
Support contains 10 out of 137 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 137/137 places, 260/260 transitions.
Applied a total of 0 rules in 2 ms. Remains 137 /137 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-22 00:42:15] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 00:42:15] [INFO ] Invariant cache hit.
[2023-03-22 00:42:15] [INFO ] Implicit Places using invariants in 88 ms returned [87, 88, 89, 90, 91]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 89 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 132/137 places, 260/260 transitions.
Applied a total of 0 rules in 2 ms. Remains 132 /132 variables (removed 0) and now considering 260/260 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 94 ms. Remains : 132/137 places, 260/260 transitions.
Stuttering acceptance computed with spot in 125 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), true]
Running random walk in product with property : LamportFastMutEx-COL-5-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(LEQ 3 (ADD s27 s28 s29 s30 s31)), p0:(LEQ 1 (ADD s52 s53 s54 s55 s56))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA LamportFastMutEx-COL-5-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-5-LTLCardinality-03 finished in 236 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 137 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 137/137 places, 260/260 transitions.
Applied a total of 0 rules in 3 ms. Remains 137 /137 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-22 00:42:15] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 00:42:15] [INFO ] Invariant cache hit.
[2023-03-22 00:42:15] [INFO ] Implicit Places using invariants in 94 ms returned [87, 88, 89, 90, 91]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 96 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 132/137 places, 260/260 transitions.
Applied a total of 0 rules in 2 ms. Remains 132 /132 variables (removed 0) and now considering 260/260 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 101 ms. Remains : 132/137 places, 260/260 transitions.
Stuttering acceptance computed with spot in 73 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-5-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(GT (ADD s122 s123 s124 s125 s126) (ADD s0 s1 s2 s3 s4))], 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 LamportFastMutEx-COL-5-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-5-LTLCardinality-04 finished in 187 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 5 out of 137 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 137/137 places, 260/260 transitions.
Applied a total of 0 rules in 12 ms. Remains 137 /137 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-22 00:42:15] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 00:42:15] [INFO ] Invariant cache hit.
[2023-03-22 00:42:16] [INFO ] Implicit Places using invariants in 94 ms returned [87, 88, 89, 90, 91]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 95 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 132/137 places, 260/260 transitions.
Applied a total of 0 rules in 1 ms. Remains 132 /132 variables (removed 0) and now considering 260/260 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 111 ms. Remains : 132/137 places, 260/260 transitions.
Stuttering acceptance computed with spot in 75 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-5-LTLCardinality-05 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 2 (ADD s57 s58 s59 s60 s61))], 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 0 ms.
FORMULA LamportFastMutEx-COL-5-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-5-LTLCardinality-05 finished in 198 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(((X(p0)&&X(X((X(!p0)&&p1)))) U p1)))'
Support contains 5 out of 137 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 137/137 places, 260/260 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 132 transition count 255
Applied a total of 10 rules in 15 ms. Remains 132 /137 variables (removed 5) and now considering 255/260 (removed 5) transitions.
[2023-03-22 00:42:16] [INFO ] Flow matrix only has 195 transitions (discarded 60 similar events)
// Phase 1: matrix 195 rows 132 cols
[2023-03-22 00:42:16] [INFO ] Computed 37 place invariants in 1 ms
[2023-03-22 00:42:16] [INFO ] Implicit Places using invariants in 86 ms returned [82, 83, 84, 85, 86]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 87 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 127/137 places, 255/260 transitions.
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 5 Pre rules applied. Total rules applied 0 place count 127 transition count 250
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 122 transition count 250
Applied a total of 10 rules in 7 ms. Remains 122 /127 variables (removed 5) and now considering 250/255 (removed 5) transitions.
[2023-03-22 00:42:16] [INFO ] Flow matrix only has 190 transitions (discarded 60 similar events)
// Phase 1: matrix 190 rows 122 cols
[2023-03-22 00:42:16] [INFO ] Computed 32 place invariants in 1 ms
[2023-03-22 00:42:16] [INFO ] Implicit Places using invariants in 77 ms returned []
[2023-03-22 00:42:16] [INFO ] Flow matrix only has 190 transitions (discarded 60 similar events)
[2023-03-22 00:42:16] [INFO ] Invariant cache hit.
[2023-03-22 00:42:16] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 00:42:16] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 232 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 122/137 places, 250/260 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 341 ms. Remains : 122/137 places, 250/260 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p1)]
Running random walk in product with property : LamportFastMutEx-COL-5-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(LEQ 1 (ADD s37 s38 s39 s40 s41))], 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 22210 reset in 249 ms.
Product exploration explored 100000 steps with 22169 reset in 205 ms.
Computed a total of 1 stabilizing places and 5 stable transitions
Computed a total of 1 stabilizing places and 5 stable transitions
Knowledge obtained : [(NOT p1), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 2 factoid took 181 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 24 ms :[(NOT p1)]
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p1), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F p1)]
Knowledge based reduction with 2 factoid took 144 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 27 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p1)]
[2023-03-22 00:42:17] [INFO ] Flow matrix only has 190 transitions (discarded 60 similar events)
[2023-03-22 00:42:17] [INFO ] Invariant cache hit.
[2023-03-22 00:42:17] [INFO ] [Real]Absence check using 32 positive place invariants in 6 ms returned sat
[2023-03-22 00:42:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:42:17] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2023-03-22 00:42:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:42:17] [INFO ] [Nat]Absence check using 32 positive place invariants in 7 ms returned sat
[2023-03-22 00:42:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:42:17] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2023-03-22 00:42:17] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 00:42:17] [INFO ] [Nat]Added 30 Read/Feed constraints in 6 ms returned sat
[2023-03-22 00:42:17] [INFO ] Deduced a trap composed of 17 places in 51 ms of which 0 ms to minimize.
[2023-03-22 00:42:17] [INFO ] Deduced a trap composed of 19 places in 49 ms of which 1 ms to minimize.
[2023-03-22 00:42:17] [INFO ] Deduced a trap composed of 9 places in 47 ms of which 0 ms to minimize.
[2023-03-22 00:42:17] [INFO ] Deduced a trap composed of 24 places in 47 ms of which 0 ms to minimize.
[2023-03-22 00:42:18] [INFO ] Deduced a trap composed of 7 places in 45 ms of which 0 ms to minimize.
[2023-03-22 00:42:18] [INFO ] Deduced a trap composed of 10 places in 46 ms of which 0 ms to minimize.
[2023-03-22 00:42:18] [INFO ] Deduced a trap composed of 7 places in 44 ms of which 0 ms to minimize.
[2023-03-22 00:42:18] [INFO ] Deduced a trap composed of 7 places in 37 ms of which 0 ms to minimize.
[2023-03-22 00:42:18] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 0 ms to minimize.
[2023-03-22 00:42:18] [INFO ] Deduced a trap composed of 7 places in 21 ms of which 1 ms to minimize.
[2023-03-22 00:42:18] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 518 ms
[2023-03-22 00:42:18] [INFO ] Computed and/alt/rep : 160/720/160 causal constraints (skipped 25 transitions) in 12 ms.
[2023-03-22 00:42:18] [INFO ] Added : 109 causal constraints over 22 iterations in 348 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 5 out of 122 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 122/122 places, 250/250 transitions.
Applied a total of 0 rules in 5 ms. Remains 122 /122 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-22 00:42:18] [INFO ] Flow matrix only has 190 transitions (discarded 60 similar events)
[2023-03-22 00:42:18] [INFO ] Invariant cache hit.
[2023-03-22 00:42:18] [INFO ] Implicit Places using invariants in 78 ms returned []
[2023-03-22 00:42:18] [INFO ] Flow matrix only has 190 transitions (discarded 60 similar events)
[2023-03-22 00:42:18] [INFO ] Invariant cache hit.
[2023-03-22 00:42:18] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 00:42:18] [INFO ] Implicit Places using invariants and state equation in 154 ms returned []
Implicit Place search using SMT with State Equation took 234 ms to find 0 implicit places.
[2023-03-22 00:42:18] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-22 00:42:18] [INFO ] Flow matrix only has 190 transitions (discarded 60 similar events)
[2023-03-22 00:42:18] [INFO ] Invariant cache hit.
[2023-03-22 00:42:18] [INFO ] Dead Transitions using invariants and state equation in 99 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 352 ms. Remains : 122/122 places, 250/250 transitions.
Computed a total of 1 stabilizing places and 5 stable transitions
Computed a total of 1 stabilizing places and 5 stable transitions
Knowledge obtained : [(NOT p1), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 2 factoid took 101 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p1)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [(NOT p1), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F p1)]
Knowledge based reduction with 2 factoid took 99 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 25 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p1)]
[2023-03-22 00:42:19] [INFO ] Flow matrix only has 190 transitions (discarded 60 similar events)
[2023-03-22 00:42:19] [INFO ] Invariant cache hit.
[2023-03-22 00:42:19] [INFO ] [Real]Absence check using 32 positive place invariants in 6 ms returned sat
[2023-03-22 00:42:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:42:19] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2023-03-22 00:42:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:42:19] [INFO ] [Nat]Absence check using 32 positive place invariants in 6 ms returned sat
[2023-03-22 00:42:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:42:19] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2023-03-22 00:42:19] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 00:42:19] [INFO ] [Nat]Added 30 Read/Feed constraints in 8 ms returned sat
[2023-03-22 00:42:19] [INFO ] Deduced a trap composed of 17 places in 50 ms of which 0 ms to minimize.
[2023-03-22 00:42:19] [INFO ] Deduced a trap composed of 19 places in 46 ms of which 1 ms to minimize.
[2023-03-22 00:42:19] [INFO ] Deduced a trap composed of 9 places in 46 ms of which 0 ms to minimize.
[2023-03-22 00:42:19] [INFO ] Deduced a trap composed of 24 places in 48 ms of which 0 ms to minimize.
[2023-03-22 00:42:19] [INFO ] Deduced a trap composed of 7 places in 57 ms of which 1 ms to minimize.
[2023-03-22 00:42:19] [INFO ] Deduced a trap composed of 10 places in 59 ms of which 4 ms to minimize.
[2023-03-22 00:42:20] [INFO ] Deduced a trap composed of 7 places in 41 ms of which 0 ms to minimize.
[2023-03-22 00:42:20] [INFO ] Deduced a trap composed of 7 places in 38 ms of which 0 ms to minimize.
[2023-03-22 00:42:20] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 1 ms to minimize.
[2023-03-22 00:42:20] [INFO ] Deduced a trap composed of 7 places in 21 ms of which 0 ms to minimize.
[2023-03-22 00:42:20] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 553 ms
[2023-03-22 00:42:20] [INFO ] Computed and/alt/rep : 160/720/160 causal constraints (skipped 25 transitions) in 12 ms.
[2023-03-22 00:42:20] [INFO ] Added : 109 causal constraints over 22 iterations in 338 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 28 ms :[(NOT p1)]
Product exploration explored 100000 steps with 22135 reset in 201 ms.
Product exploration explored 100000 steps with 22187 reset in 163 ms.
Support contains 5 out of 122 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 122/122 places, 250/250 transitions.
Applied a total of 0 rules in 5 ms. Remains 122 /122 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-22 00:42:20] [INFO ] Flow matrix only has 190 transitions (discarded 60 similar events)
[2023-03-22 00:42:20] [INFO ] Invariant cache hit.
[2023-03-22 00:42:20] [INFO ] Implicit Places using invariants in 87 ms returned []
[2023-03-22 00:42:20] [INFO ] Flow matrix only has 190 transitions (discarded 60 similar events)
[2023-03-22 00:42:20] [INFO ] Invariant cache hit.
[2023-03-22 00:42:21] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 00:42:21] [INFO ] Implicit Places using invariants and state equation in 154 ms returned []
Implicit Place search using SMT with State Equation took 241 ms to find 0 implicit places.
[2023-03-22 00:42:21] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-22 00:42:21] [INFO ] Flow matrix only has 190 transitions (discarded 60 similar events)
[2023-03-22 00:42:21] [INFO ] Invariant cache hit.
[2023-03-22 00:42:21] [INFO ] Dead Transitions using invariants and state equation in 104 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 361 ms. Remains : 122/122 places, 250/250 transitions.
Treatment of property LamportFastMutEx-COL-5-LTLCardinality-06 finished in 5156 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 10 out of 137 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 137/137 places, 260/260 transitions.
Applied a total of 0 rules in 1 ms. Remains 137 /137 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-22 00:42:21] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
// Phase 1: matrix 200 rows 137 cols
[2023-03-22 00:42:21] [INFO ] Computed 37 place invariants in 2 ms
[2023-03-22 00:42:21] [INFO ] Implicit Places using invariants in 82 ms returned [87, 88, 89, 90, 91]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 84 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 132/137 places, 260/260 transitions.
Applied a total of 0 rules in 1 ms. Remains 132 /132 variables (removed 0) and now considering 260/260 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 87 ms. Remains : 132/137 places, 260/260 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-5-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT (ADD s32 s33 s34 s35 s36) (ADD s42 s43 s44 s45 s46))], 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 5360 reset in 176 ms.
Stack based approach found an accepted trace after 3647 steps with 193 reset with depth 71 and stack size 71 in 7 ms.
FORMULA LamportFastMutEx-COL-5-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-5-LTLCardinality-07 finished in 358 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 137 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 137/137 places, 260/260 transitions.
Applied a total of 0 rules in 8 ms. Remains 137 /137 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-22 00:42:21] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 00:42:21] [INFO ] Invariant cache hit.
[2023-03-22 00:42:21] [INFO ] Implicit Places using invariants in 76 ms returned []
[2023-03-22 00:42:21] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 00:42:21] [INFO ] Invariant cache hit.
[2023-03-22 00:42:21] [INFO ] State equation strengthened by 55 read => feed constraints.
[2023-03-22 00:42:21] [INFO ] Implicit Places using invariants and state equation in 176 ms returned []
Implicit Place search using SMT with State Equation took 252 ms to find 0 implicit places.
[2023-03-22 00:42:21] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 00:42:21] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 00:42:21] [INFO ] Invariant cache hit.
[2023-03-22 00:42:22] [INFO ] Dead Transitions using invariants and state equation in 103 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 375 ms. Remains : 137/137 places, 260/260 transitions.
Stuttering acceptance computed with spot in 105 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-5-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT (ADD s47 s48 s49 s50 s51) (ADD s87 s88 s89 s90 s91))], 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 9131 reset in 163 ms.
Product exploration explored 100000 steps with 9063 reset in 175 ms.
Computed a total of 1 stabilizing places and 5 stable transitions
Computed a total of 1 stabilizing places and 5 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 86 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=6 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 120 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
[2023-03-22 00:42:22] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 00:42:22] [INFO ] Invariant cache hit.
[2023-03-22 00:42:22] [INFO ] [Real]Absence check using 37 positive place invariants in 9 ms returned sat
[2023-03-22 00:42:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:42:22] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2023-03-22 00:42:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:42:23] [INFO ] [Nat]Absence check using 37 positive place invariants in 10 ms returned sat
[2023-03-22 00:42:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:42:23] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2023-03-22 00:42:23] [INFO ] State equation strengthened by 55 read => feed constraints.
[2023-03-22 00:42:23] [INFO ] [Nat]Added 55 Read/Feed constraints in 8 ms returned sat
[2023-03-22 00:42:23] [INFO ] Deduced a trap composed of 9 places in 57 ms of which 0 ms to minimize.
[2023-03-22 00:42:23] [INFO ] Deduced a trap composed of 12 places in 46 ms of which 0 ms to minimize.
[2023-03-22 00:42:23] [INFO ] Deduced a trap composed of 9 places in 49 ms of which 1 ms to minimize.
[2023-03-22 00:42:23] [INFO ] Deduced a trap composed of 9 places in 44 ms of which 0 ms to minimize.
[2023-03-22 00:42:23] [INFO ] Deduced a trap composed of 11 places in 43 ms of which 1 ms to minimize.
[2023-03-22 00:42:23] [INFO ] Deduced a trap composed of 9 places in 39 ms of which 0 ms to minimize.
[2023-03-22 00:42:23] [INFO ] Deduced a trap composed of 15 places in 42 ms of which 1 ms to minimize.
[2023-03-22 00:42:23] [INFO ] Deduced a trap composed of 12 places in 35 ms of which 0 ms to minimize.
[2023-03-22 00:42:23] [INFO ] Deduced a trap composed of 13 places in 39 ms of which 0 ms to minimize.
[2023-03-22 00:42:23] [INFO ] Deduced a trap composed of 12 places in 37 ms of which 0 ms to minimize.
[2023-03-22 00:42:23] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 0 ms to minimize.
[2023-03-22 00:42:23] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 2 ms to minimize.
[2023-03-22 00:42:23] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 634 ms
[2023-03-22 00:42:23] [INFO ] Computed and/alt/rep : 175/790/175 causal constraints (skipped 20 transitions) in 14 ms.
[2023-03-22 00:42:24] [INFO ] Added : 134 causal constraints over 27 iterations in 456 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 10 out of 137 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 137/137 places, 260/260 transitions.
Applied a total of 0 rules in 7 ms. Remains 137 /137 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-22 00:42:24] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 00:42:24] [INFO ] Invariant cache hit.
[2023-03-22 00:42:24] [INFO ] Implicit Places using invariants in 74 ms returned []
[2023-03-22 00:42:24] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 00:42:24] [INFO ] Invariant cache hit.
[2023-03-22 00:42:24] [INFO ] State equation strengthened by 55 read => feed constraints.
[2023-03-22 00:42:24] [INFO ] Implicit Places using invariants and state equation in 177 ms returned []
Implicit Place search using SMT with State Equation took 252 ms to find 0 implicit places.
[2023-03-22 00:42:24] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 00:42:24] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 00:42:24] [INFO ] Invariant cache hit.
[2023-03-22 00:42:24] [INFO ] Dead Transitions using invariants and state equation in 104 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 377 ms. Remains : 137/137 places, 260/260 transitions.
Computed a total of 1 stabilizing places and 5 stable transitions
Computed a total of 1 stabilizing places and 5 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 110 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=6 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 124 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
[2023-03-22 00:42:24] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 00:42:24] [INFO ] Invariant cache hit.
[2023-03-22 00:42:25] [INFO ] [Real]Absence check using 37 positive place invariants in 9 ms returned sat
[2023-03-22 00:42:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:42:25] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2023-03-22 00:42:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:42:25] [INFO ] [Nat]Absence check using 37 positive place invariants in 9 ms returned sat
[2023-03-22 00:42:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:42:25] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2023-03-22 00:42:25] [INFO ] State equation strengthened by 55 read => feed constraints.
[2023-03-22 00:42:25] [INFO ] [Nat]Added 55 Read/Feed constraints in 8 ms returned sat
[2023-03-22 00:42:25] [INFO ] Deduced a trap composed of 9 places in 86 ms of which 0 ms to minimize.
[2023-03-22 00:42:25] [INFO ] Deduced a trap composed of 12 places in 56 ms of which 1 ms to minimize.
[2023-03-22 00:42:25] [INFO ] Deduced a trap composed of 9 places in 52 ms of which 1 ms to minimize.
[2023-03-22 00:42:25] [INFO ] Deduced a trap composed of 9 places in 48 ms of which 0 ms to minimize.
[2023-03-22 00:42:25] [INFO ] Deduced a trap composed of 11 places in 54 ms of which 1 ms to minimize.
[2023-03-22 00:42:25] [INFO ] Deduced a trap composed of 9 places in 48 ms of which 0 ms to minimize.
[2023-03-22 00:42:25] [INFO ] Deduced a trap composed of 15 places in 44 ms of which 1 ms to minimize.
[2023-03-22 00:42:25] [INFO ] Deduced a trap composed of 12 places in 39 ms of which 0 ms to minimize.
[2023-03-22 00:42:25] [INFO ] Deduced a trap composed of 13 places in 44 ms of which 1 ms to minimize.
[2023-03-22 00:42:25] [INFO ] Deduced a trap composed of 12 places in 43 ms of which 0 ms to minimize.
[2023-03-22 00:42:25] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 0 ms to minimize.
[2023-03-22 00:42:25] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 00:42:25] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 677 ms
[2023-03-22 00:42:25] [INFO ] Computed and/alt/rep : 175/790/175 causal constraints (skipped 20 transitions) in 13 ms.
[2023-03-22 00:42:26] [INFO ] Added : 134 causal constraints over 27 iterations in 440 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Product exploration explored 100000 steps with 9030 reset in 168 ms.
Product exploration explored 100000 steps with 9078 reset in 179 ms.
Support contains 10 out of 137 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 137/137 places, 260/260 transitions.
Applied a total of 0 rules in 15 ms. Remains 137 /137 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-22 00:42:26] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 00:42:26] [INFO ] Invariant cache hit.
[2023-03-22 00:42:26] [INFO ] Implicit Places using invariants in 86 ms returned []
[2023-03-22 00:42:26] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 00:42:26] [INFO ] Invariant cache hit.
[2023-03-22 00:42:27] [INFO ] State equation strengthened by 55 read => feed constraints.
[2023-03-22 00:42:27] [INFO ] Implicit Places using invariants and state equation in 183 ms returned []
Implicit Place search using SMT with State Equation took 272 ms to find 0 implicit places.
[2023-03-22 00:42:27] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 00:42:27] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
[2023-03-22 00:42:27] [INFO ] Invariant cache hit.
[2023-03-22 00:42:27] [INFO ] Dead Transitions using invariants and state equation in 107 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 403 ms. Remains : 137/137 places, 260/260 transitions.
Treatment of property LamportFastMutEx-COL-5-LTLCardinality-08 finished in 5606 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) U (X(G(!p0))||(p1&&X(!p0))))))))'
Support contains 10 out of 137 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 137/137 places, 260/260 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 132 transition count 255
Applied a total of 10 rules in 12 ms. Remains 132 /137 variables (removed 5) and now considering 255/260 (removed 5) transitions.
[2023-03-22 00:42:27] [INFO ] Flow matrix only has 195 transitions (discarded 60 similar events)
// Phase 1: matrix 195 rows 132 cols
[2023-03-22 00:42:27] [INFO ] Computed 37 place invariants in 2 ms
[2023-03-22 00:42:27] [INFO ] Implicit Places using invariants in 147 ms returned [82, 83, 84, 85, 86]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 148 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 127/137 places, 255/260 transitions.
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 5 Pre rules applied. Total rules applied 0 place count 127 transition count 250
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 122 transition count 250
Applied a total of 10 rules in 5 ms. Remains 122 /127 variables (removed 5) and now considering 250/255 (removed 5) transitions.
[2023-03-22 00:42:27] [INFO ] Flow matrix only has 190 transitions (discarded 60 similar events)
// Phase 1: matrix 190 rows 122 cols
[2023-03-22 00:42:27] [INFO ] Computed 32 place invariants in 4 ms
[2023-03-22 00:42:27] [INFO ] Implicit Places using invariants in 87 ms returned []
[2023-03-22 00:42:27] [INFO ] Flow matrix only has 190 transitions (discarded 60 similar events)
[2023-03-22 00:42:27] [INFO ] Invariant cache hit.
[2023-03-22 00:42:27] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 00:42:27] [INFO ] Implicit Places using invariants and state equation in 155 ms returned []
Implicit Place search using SMT with State Equation took 242 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 122/137 places, 250/260 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 409 ms. Remains : 122/137 places, 250/260 transitions.
Stuttering acceptance computed with spot in 74 ms :[false, false]
Running random walk in product with property : LamportFastMutEx-COL-5-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(GT (ADD s47 s48 s49 s50 s51) (ADD s37 s38 s39 s40 s41))], 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 190 ms.
Stack based approach found an accepted trace after 236 steps with 0 reset with depth 237 and stack size 237 in 0 ms.
FORMULA LamportFastMutEx-COL-5-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-5-LTLCardinality-10 finished in 792 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))&&F(p1)))'
Support contains 10 out of 137 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 137/137 places, 260/260 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 132 transition count 255
Applied a total of 10 rules in 5 ms. Remains 132 /137 variables (removed 5) and now considering 255/260 (removed 5) transitions.
[2023-03-22 00:42:28] [INFO ] Flow matrix only has 195 transitions (discarded 60 similar events)
// Phase 1: matrix 195 rows 132 cols
[2023-03-22 00:42:28] [INFO ] Computed 37 place invariants in 2 ms
[2023-03-22 00:42:28] [INFO ] Implicit Places using invariants in 95 ms returned [82, 83, 84, 85, 86]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 96 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 127/137 places, 255/260 transitions.
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 5 Pre rules applied. Total rules applied 0 place count 127 transition count 250
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 122 transition count 250
Applied a total of 10 rules in 5 ms. Remains 122 /127 variables (removed 5) and now considering 250/255 (removed 5) transitions.
[2023-03-22 00:42:28] [INFO ] Flow matrix only has 190 transitions (discarded 60 similar events)
// Phase 1: matrix 190 rows 122 cols
[2023-03-22 00:42:28] [INFO ] Computed 32 place invariants in 0 ms
[2023-03-22 00:42:28] [INFO ] Implicit Places using invariants in 77 ms returned []
[2023-03-22 00:42:28] [INFO ] Flow matrix only has 190 transitions (discarded 60 similar events)
[2023-03-22 00:42:28] [INFO ] Invariant cache hit.
[2023-03-22 00:42:28] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 00:42:28] [INFO ] Implicit Places using invariants and state equation in 147 ms returned []
Implicit Place search using SMT with State Equation took 226 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 122/137 places, 250/260 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 332 ms. Remains : 122/137 places, 250/260 transitions.
Stuttering acceptance computed with spot in 121 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-COL-5-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(LEQ 2 (ADD s0 s1 s2 s3 s4)), p0:(OR (LEQ 1 (ADD s107 s108 s109 s110 s111)) (GT 2 (ADD s0 s1 s2 s3 s4)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 175 ms.
Stack based approach found an accepted trace after 391 steps with 0 reset with depth 392 and stack size 392 in 1 ms.
FORMULA LamportFastMutEx-COL-5-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-5-LTLCardinality-12 finished in 650 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (F(!p0) U p1)))'
Support contains 30 out of 137 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 137/137 places, 260/260 transitions.
Applied a total of 0 rules in 5 ms. Remains 137 /137 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-22 00:42:28] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
// Phase 1: matrix 200 rows 137 cols
[2023-03-22 00:42:28] [INFO ] Computed 37 place invariants in 1 ms
[2023-03-22 00:42:28] [INFO ] Implicit Places using invariants in 90 ms returned [87, 88, 89, 90, 91]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 90 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 132/137 places, 260/260 transitions.
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 5 Pre rules applied. Total rules applied 0 place count 132 transition count 255
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 127 transition count 255
Applied a total of 10 rules in 5 ms. Remains 127 /132 variables (removed 5) and now considering 255/260 (removed 5) transitions.
[2023-03-22 00:42:28] [INFO ] Flow matrix only has 195 transitions (discarded 60 similar events)
// Phase 1: matrix 195 rows 127 cols
[2023-03-22 00:42:28] [INFO ] Computed 32 place invariants in 1 ms
[2023-03-22 00:42:28] [INFO ] Implicit Places using invariants in 72 ms returned []
[2023-03-22 00:42:28] [INFO ] Flow matrix only has 195 transitions (discarded 60 similar events)
[2023-03-22 00:42:28] [INFO ] Invariant cache hit.
[2023-03-22 00:42:28] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-22 00:42:29] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 205 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 127/137 places, 255/260 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 305 ms. Remains : 127/137 places, 255/260 transitions.
Stuttering acceptance computed with spot in 114 ms :[(NOT p1), (NOT p1), p0]
Running random walk in product with property : LamportFastMutEx-COL-5-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(LEQ 3 (ADD s117 s118 s119 s120 s121)), p0:(GT 2 (ADD s62 s63 s64 s65 s66 s67 s68 s69 s70 s71 s72 s73 s74 s75 s76 s77 s78 s79 s80 s81 s82 s83 s84 s85 s...], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 1656 reset in 278 ms.
Stack based approach found an accepted trace after 10087 steps with 162 reset with depth 71 and stack size 71 in 24 ms.
FORMULA LamportFastMutEx-COL-5-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-5-LTLCardinality-13 finished in 746 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((X(X((p0 U p1)))&&(!p1||F(G(p2)))))))'
Support contains 40 out of 137 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 137/137 places, 260/260 transitions.
Applied a total of 0 rules in 0 ms. Remains 137 /137 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-22 00:42:29] [INFO ] Flow matrix only has 200 transitions (discarded 60 similar events)
// Phase 1: matrix 200 rows 137 cols
[2023-03-22 00:42:29] [INFO ] Computed 37 place invariants in 13 ms
[2023-03-22 00:42:29] [INFO ] Implicit Places using invariants in 159 ms returned [87, 88, 89, 90, 91]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 166 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 132/137 places, 260/260 transitions.
Applied a total of 0 rules in 1 ms. Remains 132 /132 variables (removed 0) and now considering 260/260 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 167 ms. Remains : 132/137 places, 260/260 transitions.
Stuttering acceptance computed with spot in 221 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p1) (NOT p2)), (NOT p1), (NOT p2), (NOT p1), true]
Running random walk in product with property : LamportFastMutEx-COL-5-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=true, acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=p2, acceptance={} source=3 dest: 3}, { cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(LEQ 3 (ADD s57 s58 s59 s60 s61)), p2:(LEQ (ADD s87 s88 s89 s90 s91 s92 s93 s94 s95 s96 s97 s98 s99 s100 s101 s102 s103 s104 s105 s106 s107 s108 s109 s...], 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]]
Entered a terminal (fully accepting) state of product in 248 steps with 0 reset in 1 ms.
FORMULA LamportFastMutEx-COL-5-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-5-LTLCardinality-15 finished in 420 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(((X(p0)&&X(X((X(!p0)&&p1)))) U p1)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
[2023-03-22 00:42:30] [INFO ] Flatten gal took : 21 ms
[2023-03-22 00:42:30] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-22 00:42:30] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 137 places, 260 transitions and 1120 arcs took 2 ms.
Total runtime 25885 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT LamportFastMutEx-COL-5
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
LTLCardinality

FORMULA LamportFastMutEx-COL-5-LTLCardinality-08 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA LamportFastMutEx-COL-5-LTLCardinality-06 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679445751466

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/LTLCardinality.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:524
lola: rewrite Frontend/Parser/formula_rewrite.k:433
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: NOTDEADLOCKFREE
lola: Created skeleton in 0.000000 secs.
lola: NOTDEADLOCKFREE
lola: rewrite Frontend/Parser/formula_rewrite.k:749
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 6 (type EXCL) for 3 LamportFastMutEx-COL-5-LTLCardinality-08
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:749
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 6 (type EXCL) for LamportFastMutEx-COL-5-LTLCardinality-08
lola: result : false
lola: markings : 2592
lola: fired transitions : 9120
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 7 (type EXCL) for 0 LamportFastMutEx-COL-5-LTLCardinality-06
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 7 (type EXCL) for LamportFastMutEx-COL-5-LTLCardinality-06
lola: result : false
lola: markings : 32
lola: fired transitions : 80
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
LamportFastMutEx-COL-5-LTLCardinality-06: F true state space / EG
LamportFastMutEx-COL-5-LTLCardinality-08: F true state space / EG


Time elapsed: 0 secs. Pages in use: 1

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="LamportFastMutEx-COL-5"
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 LamportFastMutEx-COL-5, 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 r231-tall-167856416000363"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-COL-5.tgz
mv LamportFastMutEx-COL-5 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 ;