Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r351-tall-171679101500043.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool gold2023
Input is RingSingleMessageInMbox-PT-d1m010, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r351-tall-171679101500043
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.3M
-rw-r--r-- 1 mcc users 7.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 19 07:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 16:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 19 07:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.4K Apr 13 00:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 80K Apr 13 00:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Apr 13 00:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 116K Apr 13 00:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 5.8M May 18 16:43 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 RingSingleMessageInMbox-PT-d1m010-LTLFireability-00
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-01
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-02
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-03
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-04
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-05
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-06
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-07
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-08
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-09
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-10
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-11
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-12
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-13
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-14
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716840196168

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=gold2023
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RingSingleMessageInMbox-PT-d1m010
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-27 20:03:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-27 20:03:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 20:03:18] [INFO ] Load time of PNML (sax parser for PT used): 428 ms
[2024-05-27 20:03:18] [INFO ] Transformed 6690 places.
[2024-05-27 20:03:18] [INFO ] Transformed 11934 transitions.
[2024-05-27 20:03:18] [INFO ] Parsed PT model containing 6690 places and 11934 transitions and 47736 arcs in 531 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 4305 places in 31 ms
Reduce places removed 4305 places and 0 transitions.
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 out of 2385 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2385/2385 places, 11934/11934 transitions.
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 102 transitions.
Iterating post reduction 0 with 119 rules applied. Total rules applied 119 place count 2368 transition count 11832
Discarding 1082 places :
Symmetric choice reduction at 1 with 1082 rule applications. Total rules 1201 place count 1286 transition count 8158
Iterating global reduction 1 with 1082 rules applied. Total rules applied 2283 place count 1286 transition count 8158
Ensure Unique test removed 324 transitions
Reduce isomorphic transitions removed 324 transitions.
Iterating post reduction 1 with 324 rules applied. Total rules applied 2607 place count 1286 transition count 7834
Discarding 917 places :
Symmetric choice reduction at 2 with 917 rule applications. Total rules 3524 place count 369 transition count 6917
Iterating global reduction 2 with 917 rules applied. Total rules applied 4441 place count 369 transition count 6917
Ensure Unique test removed 5563 transitions
Reduce isomorphic transitions removed 5563 transitions.
Iterating post reduction 2 with 5563 rules applied. Total rules applied 10004 place count 369 transition count 1354
Discarding 46 places :
Symmetric choice reduction at 3 with 46 rule applications. Total rules 10050 place count 323 transition count 1308
Iterating global reduction 3 with 46 rules applied. Total rules applied 10096 place count 323 transition count 1308
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 3 with 98 rules applied. Total rules applied 10194 place count 323 transition count 1210
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 10202 place count 315 transition count 1202
Iterating global reduction 4 with 8 rules applied. Total rules applied 10210 place count 315 transition count 1202
Applied a total of 10210 rules in 387 ms. Remains 315 /2385 variables (removed 2070) and now considering 1202/11934 (removed 10732) transitions.
// Phase 1: matrix 1202 rows 315 cols
[2024-05-27 20:03:18] [INFO ] Computed 3 invariants in 25 ms
[2024-05-27 20:03:19] [INFO ] Implicit Places using invariants in 481 ms returned []
[2024-05-27 20:03:19] [INFO ] Invariant cache hit.
[2024-05-27 20:03:19] [INFO ] State equation strengthened by 919 read => feed constraints.
[2024-05-27 20:03:21] [INFO ] Implicit Places using invariants and state equation in 2336 ms returned []
Implicit Place search using SMT with State Equation took 2851 ms to find 0 implicit places.
[2024-05-27 20:03:21] [INFO ] Invariant cache hit.
[2024-05-27 20:03:22] [INFO ] Dead Transitions using invariants and state equation in 405 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 315/2385 places, 1202/11934 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3646 ms. Remains : 315/2385 places, 1202/11934 transitions.
Support contains 28 out of 315 places after structural reductions.
[2024-05-27 20:03:22] [INFO ] Flatten gal took : 92 ms
[2024-05-27 20:03:22] [INFO ] Flatten gal took : 83 ms
[2024-05-27 20:03:22] [INFO ] Input system was already deterministic with 1202 transitions.
Support contains 27 out of 315 places (down from 28) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 1678 resets, run finished after 485 ms. (steps per millisecond=20 ) properties (out of 25) seen :23
Incomplete Best-First random walk after 10001 steps, including 196 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 319 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-05-27 20:03:23] [INFO ] Invariant cache hit.
[2024-05-27 20:03:23] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-27 20:03:23] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-27 20:03:23] [INFO ] After 94ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-27 20:03:23] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-27 20:03:23] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-27 20:03:23] [INFO ] After 276ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2024-05-27 20:03:23] [INFO ] State equation strengthened by 919 read => feed constraints.
[2024-05-27 20:03:23] [INFO ] After 195ms SMT Verify possible using 919 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2024-05-27 20:03:24] [INFO ] After 262ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 45 ms.
[2024-05-27 20:03:24] [INFO ] After 723ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 15 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=7 )
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 315 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 315/315 places, 1202/1202 transitions.
Graph (complete) has 1766 edges and 315 vertex of which 314 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 10 place count 314 transition count 1193
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 35 place count 289 transition count 464
Iterating global reduction 1 with 25 rules applied. Total rules applied 60 place count 289 transition count 464
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 61 place count 289 transition count 463
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 85 place count 265 transition count 439
Iterating global reduction 2 with 24 rules applied. Total rules applied 109 place count 265 transition count 439
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 112 place count 265 transition count 436
Discarding 84 places :
Symmetric choice reduction at 3 with 84 rule applications. Total rules 196 place count 181 transition count 352
Iterating global reduction 3 with 84 rules applied. Total rules applied 280 place count 181 transition count 352
Ensure Unique test removed 84 transitions
Reduce isomorphic transitions removed 84 transitions.
Iterating post reduction 3 with 84 rules applied. Total rules applied 364 place count 181 transition count 268
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 366 place count 179 transition count 242
Iterating global reduction 4 with 2 rules applied. Total rules applied 368 place count 179 transition count 242
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 369 place count 178 transition count 241
Iterating global reduction 4 with 1 rules applied. Total rules applied 370 place count 178 transition count 241
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 371 place count 178 transition count 240
Applied a total of 371 rules in 71 ms. Remains 178 /315 variables (removed 137) and now considering 240/1202 (removed 962) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71 ms. Remains : 178/315 places, 240/1202 transitions.
Finished random walk after 2029 steps, including 402 resets, run visited all 1 properties in 7 ms. (steps per millisecond=289 )
Parikh walk visited 0 properties in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 76 stabilizing places and 536 stable transitions
Graph (complete) has 1846 edges and 315 vertex of which 314 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.12 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 315 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 315/315 places, 1202/1202 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 290 transition count 507
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 290 transition count 507
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 51 place count 290 transition count 506
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 75 place count 266 transition count 482
Iterating global reduction 1 with 24 rules applied. Total rules applied 99 place count 266 transition count 482
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 105 place count 266 transition count 476
Discarding 80 places :
Symmetric choice reduction at 2 with 80 rule applications. Total rules 185 place count 186 transition count 396
Iterating global reduction 2 with 80 rules applied. Total rules applied 265 place count 186 transition count 396
Ensure Unique test removed 100 transitions
Reduce isomorphic transitions removed 100 transitions.
Iterating post reduction 2 with 100 rules applied. Total rules applied 365 place count 186 transition count 296
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 367 place count 184 transition count 270
Iterating global reduction 3 with 2 rules applied. Total rules applied 369 place count 184 transition count 270
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 370 place count 183 transition count 269
Iterating global reduction 3 with 1 rules applied. Total rules applied 371 place count 183 transition count 269
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 372 place count 183 transition count 268
Applied a total of 372 rules in 20 ms. Remains 183 /315 variables (removed 132) and now considering 268/1202 (removed 934) transitions.
// Phase 1: matrix 268 rows 183 cols
[2024-05-27 20:03:24] [INFO ] Computed 3 invariants in 3 ms
[2024-05-27 20:03:24] [INFO ] Implicit Places using invariants in 110 ms returned []
[2024-05-27 20:03:24] [INFO ] Invariant cache hit.
[2024-05-27 20:03:24] [INFO ] State equation strengthened by 95 read => feed constraints.
[2024-05-27 20:03:25] [INFO ] Implicit Places using invariants and state equation in 499 ms returned []
Implicit Place search using SMT with State Equation took 612 ms to find 0 implicit places.
[2024-05-27 20:03:25] [INFO ] Invariant cache hit.
[2024-05-27 20:03:25] [INFO ] Dead Transitions using invariants and state equation in 145 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 183/315 places, 268/1202 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 779 ms. Remains : 183/315 places, 268/1202 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 208 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m010-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (GEQ s1 1) (GEQ s151 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 4 ms.
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m010-LTLFireability-00 finished in 1047 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(p1)||p0)))'
Support contains 5 out of 315 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 315/315 places, 1202/1202 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 293 transition count 609
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 293 transition count 609
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 45 place count 293 transition count 608
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 66 place count 272 transition count 587
Iterating global reduction 1 with 21 rules applied. Total rules applied 87 place count 272 transition count 587
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 96 place count 272 transition count 578
Discarding 68 places :
Symmetric choice reduction at 2 with 68 rule applications. Total rules 164 place count 204 transition count 510
Iterating global reduction 2 with 68 rules applied. Total rules applied 232 place count 204 transition count 510
Ensure Unique test removed 132 transitions
Reduce isomorphic transitions removed 132 transitions.
Iterating post reduction 2 with 132 rules applied. Total rules applied 364 place count 204 transition count 378
Applied a total of 364 rules in 27 ms. Remains 204 /315 variables (removed 111) and now considering 378/1202 (removed 824) transitions.
// Phase 1: matrix 378 rows 204 cols
[2024-05-27 20:03:25] [INFO ] Computed 3 invariants in 3 ms
[2024-05-27 20:03:25] [INFO ] Implicit Places using invariants in 212 ms returned []
[2024-05-27 20:03:25] [INFO ] Invariant cache hit.
[2024-05-27 20:03:25] [INFO ] State equation strengthened by 189 read => feed constraints.
[2024-05-27 20:03:26] [INFO ] Implicit Places using invariants and state equation in 623 ms returned []
Implicit Place search using SMT with State Equation took 848 ms to find 0 implicit places.
[2024-05-27 20:03:26] [INFO ] Invariant cache hit.
[2024-05-27 20:03:26] [INFO ] Dead Transitions using invariants and state equation in 153 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 204/315 places, 378/1202 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1034 ms. Remains : 204/315 places, 378/1202 transitions.
Stuttering acceptance computed with spot in 109 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m010-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (LT s1 1) (LT s171 1) (AND (OR (LT s1 1) (LT s172 1)) (OR (LT s1 1) (LT s169 1)))), p1:(AND (OR (LT s1 1) (LT s172 1)) (OR (LT s1 1) (LT s170 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 17988 reset in 369 ms.
Product exploration explored 100000 steps with 18004 reset in 275 ms.
Computed a total of 19 stabilizing places and 97 stable transitions
Graph (complete) has 817 edges and 204 vertex of which 203 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Computed a total of 19 stabilizing places and 97 stable transitions
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X p1), (X p0), (X (NOT (AND (NOT p0) p1))), (X (X (AND p0 p1))), true, (X (X p1)), (X (X p0)), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 115 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 75 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 1816 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10000 steps, including 276 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 271 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-05-27 20:03:27] [INFO ] Invariant cache hit.
[2024-05-27 20:03:27] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-27 20:03:27] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-27 20:03:27] [INFO ] After 39ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-27 20:03:27] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-27 20:03:27] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-27 20:03:28] [INFO ] After 162ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X p1), (X p0), (X (NOT (AND (NOT p0) p1))), (X (X (AND p0 p1))), true, (X (X p1)), (X (X p0)), (X (X (NOT (AND (NOT p0) p1)))), (G (NOT (AND (NOT p0) p1))), (G p0)]
False Knowledge obtained : [(F (NOT (AND p0 p1))), (F (NOT p1))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 12 factoid took 16 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RingSingleMessageInMbox-PT-d1m010-LTLFireability-01 finished in 2466 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!X(X(X(G(X(p0))))) U p1))'
Support contains 3 out of 315 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 315/315 places, 1202/1202 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 291 transition count 541
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 291 transition count 541
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 49 place count 291 transition count 540
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 72 place count 268 transition count 517
Iterating global reduction 1 with 23 rules applied. Total rules applied 95 place count 268 transition count 517
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 102 place count 268 transition count 510
Discarding 76 places :
Symmetric choice reduction at 2 with 76 rule applications. Total rules 178 place count 192 transition count 434
Iterating global reduction 2 with 76 rules applied. Total rules applied 254 place count 192 transition count 434
Ensure Unique test removed 116 transitions
Reduce isomorphic transitions removed 116 transitions.
Iterating post reduction 2 with 116 rules applied. Total rules applied 370 place count 192 transition count 318
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 372 place count 190 transition count 292
Iterating global reduction 3 with 2 rules applied. Total rules applied 374 place count 190 transition count 292
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 375 place count 189 transition count 291
Iterating global reduction 3 with 1 rules applied. Total rules applied 376 place count 189 transition count 291
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 380 place count 185 transition count 287
Iterating global reduction 3 with 4 rules applied. Total rules applied 384 place count 185 transition count 287
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 400 place count 185 transition count 271
Applied a total of 400 rules in 30 ms. Remains 185 /315 variables (removed 130) and now considering 271/1202 (removed 931) transitions.
// Phase 1: matrix 271 rows 185 cols
[2024-05-27 20:03:28] [INFO ] Computed 3 invariants in 5 ms
[2024-05-27 20:03:28] [INFO ] Implicit Places using invariants in 85 ms returned []
[2024-05-27 20:03:28] [INFO ] Invariant cache hit.
[2024-05-27 20:03:28] [INFO ] State equation strengthened by 97 read => feed constraints.
[2024-05-27 20:03:28] [INFO ] Implicit Places using invariants and state equation in 482 ms returned []
Implicit Place search using SMT with State Equation took 569 ms to find 0 implicit places.
[2024-05-27 20:03:28] [INFO ] Invariant cache hit.
[2024-05-27 20:03:28] [INFO ] Dead Transitions using invariants and state equation in 112 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 185/315 places, 271/1202 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 711 ms. Remains : 185/315 places, 271/1202 transitions.
Stuttering acceptance computed with spot in 186 ms :[p0, (NOT p1), p0, (OR (NOT p1) p0), p0]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m010-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=p1, acceptance={0} source=3 dest: 2}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 0}]], initial=1, aps=[p0:(AND (GEQ s1 1) (GEQ s153 1)), p1:(AND (GEQ s1 1) (GEQ s151 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m010-LTLFireability-02 finished in 911 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((((X(G(p1))||G(p2)||p0) U p3)||X(p1)))'
Support contains 5 out of 315 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 315/315 places, 1202/1202 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 292 transition count 543
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 292 transition count 543
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 47 place count 292 transition count 542
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 69 place count 270 transition count 520
Iterating global reduction 1 with 22 rules applied. Total rules applied 91 place count 270 transition count 520
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 98 place count 270 transition count 513
Discarding 76 places :
Symmetric choice reduction at 2 with 76 rule applications. Total rules 174 place count 194 transition count 437
Iterating global reduction 2 with 76 rules applied. Total rules applied 250 place count 194 transition count 437
Ensure Unique test removed 108 transitions
Reduce isomorphic transitions removed 108 transitions.
Iterating post reduction 2 with 108 rules applied. Total rules applied 358 place count 194 transition count 329
Applied a total of 358 rules in 15 ms. Remains 194 /315 variables (removed 121) and now considering 329/1202 (removed 873) transitions.
// Phase 1: matrix 329 rows 194 cols
[2024-05-27 20:03:29] [INFO ] Computed 3 invariants in 2 ms
[2024-05-27 20:03:29] [INFO ] Implicit Places using invariants in 87 ms returned []
[2024-05-27 20:03:29] [INFO ] Invariant cache hit.
[2024-05-27 20:03:29] [INFO ] State equation strengthened by 148 read => feed constraints.
[2024-05-27 20:03:29] [INFO ] Implicit Places using invariants and state equation in 520 ms returned []
Implicit Place search using SMT with State Equation took 612 ms to find 0 implicit places.
[2024-05-27 20:03:29] [INFO ] Invariant cache hit.
[2024-05-27 20:03:29] [INFO ] Dead Transitions using invariants and state equation in 135 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 194/315 places, 329/1202 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 773 ms. Remains : 194/315 places, 329/1202 transitions.
Stuttering acceptance computed with spot in 522 ms :[(AND (NOT p1) (NOT p3)), (NOT p1), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p1)), true, (NOT p1), (NOT p3), (AND (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m010-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p3) (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(OR (AND (NOT p3) p0) (AND (NOT p3) p2)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p3) (NOT p0) p2), acceptance={} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p3) (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=2 dest: 5}, { cond=(AND (NOT p3) (NOT p1)), acceptance={} source=2 dest: 6}, { cond=(AND (NOT p3) (NOT p0) p2 (NOT p1)), acceptance={} source=2 dest: 7}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND p2 (NOT p1)), acceptance={} source=3 dest: 8}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 4}, { cond=p1, acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p3) (NOT p0) (NOT p2)), acceptance={0} source=6 dest: 5}, { cond=(NOT p3), acceptance={0} source=6 dest: 6}, { cond=(AND (NOT p3) (NOT p0) p2), acceptance={0} source=6 dest: 7}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p2) p1), acceptance={} source=7 dest: 5}, { cond=(AND p2 p1), acceptance={} source=7 dest: 7}, { cond=(AND p2 (NOT p1)), acceptance={} source=7 dest: 8}], [{ cond=(NOT p2), acceptance={} source=8 dest: 4}, { cond=p2, acceptance={} source=8 dest: 8}]], initial=0, aps=[p3:(AND (GEQ s1 1) (GEQ s161 1)), p0:(OR (AND (GEQ s10 1) (GEQ s78 1)) (AND (GEQ s1 1) (GEQ s162 1))), p2:(AND (GEQ s10 1) (GEQ s78 1)), p1:(AND (GEQ s1 1...], 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, null, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m010-LTLFireability-03 finished in 1318 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (!p1 U (G(!p1)||(!p1&&G(p0))))))'
Support contains 3 out of 315 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 315/315 places, 1202/1202 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 291 transition count 541
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 291 transition count 541
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 49 place count 291 transition count 540
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 72 place count 268 transition count 517
Iterating global reduction 1 with 23 rules applied. Total rules applied 95 place count 268 transition count 517
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 102 place count 268 transition count 510
Discarding 76 places :
Symmetric choice reduction at 2 with 76 rule applications. Total rules 178 place count 192 transition count 434
Iterating global reduction 2 with 76 rules applied. Total rules applied 254 place count 192 transition count 434
Ensure Unique test removed 112 transitions
Reduce isomorphic transitions removed 112 transitions.
Iterating post reduction 2 with 112 rules applied. Total rules applied 366 place count 192 transition count 322
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 367 place count 191 transition count 309
Iterating global reduction 3 with 1 rules applied. Total rules applied 368 place count 191 transition count 309
Applied a total of 368 rules in 54 ms. Remains 191 /315 variables (removed 124) and now considering 309/1202 (removed 893) transitions.
// Phase 1: matrix 309 rows 191 cols
[2024-05-27 20:03:30] [INFO ] Computed 3 invariants in 7 ms
[2024-05-27 20:03:30] [INFO ] Implicit Places using invariants in 103 ms returned []
[2024-05-27 20:03:30] [INFO ] Invariant cache hit.
[2024-05-27 20:03:30] [INFO ] State equation strengthened by 130 read => feed constraints.
[2024-05-27 20:03:31] [INFO ] Implicit Places using invariants and state equation in 608 ms returned []
Implicit Place search using SMT with State Equation took 727 ms to find 0 implicit places.
[2024-05-27 20:03:31] [INFO ] Redundant transitions in 14 ms returned []
[2024-05-27 20:03:31] [INFO ] Invariant cache hit.
[2024-05-27 20:03:31] [INFO ] Dead Transitions using invariants and state equation in 137 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 191/315 places, 309/1202 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 960 ms. Remains : 191/315 places, 309/1202 transitions.
Stuttering acceptance computed with spot in 206 ms :[true, p1, p1, (NOT p0), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m010-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 0}, { cond=(AND p0 p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 4}], [{ cond=p1, acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 5}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 2}, { cond=p0, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 2}, { cond=(AND p0 p1), acceptance={} source=5 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 5}]], initial=1, aps=[p0:(AND (GEQ s1 1) (GEQ s159 1)), p1:(AND (GEQ s1 1) (GEQ s158 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Entered a terminal (fully accepting) state of product in 71 steps with 12 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m010-LTLFireability-04 finished in 1187 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(X(!G(X(G(p0))))) U p1)))'
Support contains 2 out of 315 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 : 315/315 places, 1202/1202 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 291 transition count 541
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 291 transition count 541
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 49 place count 291 transition count 540
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 72 place count 268 transition count 517
Iterating global reduction 1 with 23 rules applied. Total rules applied 95 place count 268 transition count 517
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 102 place count 268 transition count 510
Discarding 76 places :
Symmetric choice reduction at 2 with 76 rule applications. Total rules 178 place count 192 transition count 434
Iterating global reduction 2 with 76 rules applied. Total rules applied 254 place count 192 transition count 434
Ensure Unique test removed 112 transitions
Reduce isomorphic transitions removed 112 transitions.
Iterating post reduction 2 with 112 rules applied. Total rules applied 366 place count 192 transition count 322
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 367 place count 191 transition count 309
Iterating global reduction 3 with 1 rules applied. Total rules applied 368 place count 191 transition count 309
Applied a total of 368 rules in 51 ms. Remains 191 /315 variables (removed 124) and now considering 309/1202 (removed 893) transitions.
// Phase 1: matrix 309 rows 191 cols
[2024-05-27 20:03:31] [INFO ] Computed 3 invariants in 2 ms
[2024-05-27 20:03:31] [INFO ] Implicit Places using invariants in 182 ms returned []
[2024-05-27 20:03:31] [INFO ] Invariant cache hit.
[2024-05-27 20:03:31] [INFO ] State equation strengthened by 130 read => feed constraints.
[2024-05-27 20:03:32] [INFO ] Implicit Places using invariants and state equation in 536 ms returned []
Implicit Place search using SMT with State Equation took 729 ms to find 0 implicit places.
[2024-05-27 20:03:32] [INFO ] Redundant transitions in 6 ms returned []
[2024-05-27 20:03:32] [INFO ] Invariant cache hit.
[2024-05-27 20:03:32] [INFO ] Dead Transitions using invariants and state equation in 129 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 191/315 places, 309/1202 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 945 ms. Remains : 191/315 places, 309/1202 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p1)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m010-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(AND (GEQ s1 1) (GEQ s159 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 14 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m010-LTLFireability-06 finished in 991 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0||G(p1)))&&(p2 U !p3)))'
Support contains 6 out of 315 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 315/315 places, 1202/1202 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 293 transition count 578
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 293 transition count 578
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 45 place count 293 transition count 577
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 66 place count 272 transition count 556
Iterating global reduction 1 with 21 rules applied. Total rules applied 87 place count 272 transition count 556
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 96 place count 272 transition count 547
Discarding 72 places :
Symmetric choice reduction at 2 with 72 rule applications. Total rules 168 place count 200 transition count 475
Iterating global reduction 2 with 72 rules applied. Total rules applied 240 place count 200 transition count 475
Ensure Unique test removed 120 transitions
Reduce isomorphic transitions removed 120 transitions.
Iterating post reduction 2 with 120 rules applied. Total rules applied 360 place count 200 transition count 355
Applied a total of 360 rules in 31 ms. Remains 200 /315 variables (removed 115) and now considering 355/1202 (removed 847) transitions.
// Phase 1: matrix 355 rows 200 cols
[2024-05-27 20:03:32] [INFO ] Computed 3 invariants in 1 ms
[2024-05-27 20:03:32] [INFO ] Implicit Places using invariants in 193 ms returned []
[2024-05-27 20:03:32] [INFO ] Invariant cache hit.
[2024-05-27 20:03:32] [INFO ] State equation strengthened by 169 read => feed constraints.
[2024-05-27 20:03:33] [INFO ] Implicit Places using invariants and state equation in 665 ms returned []
Implicit Place search using SMT with State Equation took 865 ms to find 0 implicit places.
[2024-05-27 20:03:33] [INFO ] Redundant transitions in 11 ms returned []
[2024-05-27 20:03:33] [INFO ] Invariant cache hit.
[2024-05-27 20:03:33] [INFO ] Dead Transitions using invariants and state equation in 244 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 200/315 places, 355/1202 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1189 ms. Remains : 200/315 places, 355/1202 transitions.
Stuttering acceptance computed with spot in 119 ms :[(OR p3 (AND (NOT p0) (NOT p1))), true, (AND (NOT p0) (NOT p1)), p3]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m010-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(AND p3 (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) p2)), acceptance={} source=0 dest: 2}, { cond=(AND p3 p2), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}], [{ cond=(AND p3 (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND p3 p2), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p3:(AND (GEQ s1 1) (GEQ s166 1)), p2:(AND (GEQ s11 1) (GEQ s79 1)), p0:(AND (GEQ s1 1) (GEQ s167 1)), p1:(AND (GEQ s1 1) (GEQ s168 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m010-LTLFireability-07 finished in 1335 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(((G(p0) U p1)&&G(p2)))||G(p3))))'
Support contains 6 out of 315 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 315/315 places, 1202/1202 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 293 transition count 577
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 293 transition count 577
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 45 place count 293 transition count 576
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 66 place count 272 transition count 555
Iterating global reduction 1 with 21 rules applied. Total rules applied 87 place count 272 transition count 555
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 93 place count 272 transition count 549
Discarding 72 places :
Symmetric choice reduction at 2 with 72 rule applications. Total rules 165 place count 200 transition count 477
Iterating global reduction 2 with 72 rules applied. Total rules applied 237 place count 200 transition count 477
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 128 transitions.
Iterating post reduction 2 with 128 rules applied. Total rules applied 365 place count 200 transition count 349
Applied a total of 365 rules in 19 ms. Remains 200 /315 variables (removed 115) and now considering 349/1202 (removed 853) transitions.
// Phase 1: matrix 349 rows 200 cols
[2024-05-27 20:03:33] [INFO ] Computed 3 invariants in 1 ms
[2024-05-27 20:03:33] [INFO ] Implicit Places using invariants in 127 ms returned []
[2024-05-27 20:03:33] [INFO ] Invariant cache hit.
[2024-05-27 20:03:34] [INFO ] State equation strengthened by 163 read => feed constraints.
[2024-05-27 20:03:34] [INFO ] Implicit Places using invariants and state equation in 593 ms returned []
Implicit Place search using SMT with State Equation took 731 ms to find 0 implicit places.
[2024-05-27 20:03:34] [INFO ] Invariant cache hit.
[2024-05-27 20:03:34] [INFO ] Dead Transitions using invariants and state equation in 125 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 200/315 places, 349/1202 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 887 ms. Remains : 200/315 places, 349/1202 transitions.
Stuttering acceptance computed with spot in 445 ms :[(OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), true, (NOT p0), (NOT p1), (NOT p2), (OR (AND p1 p2 (NOT p3)) (AND p0 p2 (NOT p3))), (AND (NOT p0) (NOT p3) p1 p2), (AND p0 (NOT p1) (NOT p3) (NOT p2)), false]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m010-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p3), acceptance={} source=0 dest: 1}, { cond=p3, acceptance={} source=0 dest: 2}], [{ cond=(OR (AND (NOT p1) (NOT p0)) (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=1 dest: 5}, { cond=(OR (AND p1 p2) (AND p0 p2)), acceptance={} source=1 dest: 6}], [{ cond=(OR (AND (NOT p3) (NOT p1) (NOT p0)) (AND (NOT p3) (NOT p2))), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p3) (NOT p1) p0 p2), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p3) (NOT p1) p0 p2), acceptance={} source=2 dest: 5}, { cond=(OR (AND (NOT p3) p1 p2) (AND (NOT p3) p0 p2)), acceptance={} source=2 dest: 6}, { cond=(OR (AND p3 (NOT p1) (NOT p0)) (AND p3 (NOT p2))), acceptance={} source=2 dest: 7}, { cond=(AND p3 (NOT p1) p0 p2), acceptance={} source=2 dest: 8}, { cond=(AND p3 (NOT p1) p0 p2), acceptance={} source=2 dest: 9}, { cond=(OR (AND p3 p1 p2) (AND p3 p0 p2)), acceptance={} source=2 dest: 10}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=p0, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=5 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={0} source=5 dest: 5}], [{ cond=(NOT p2), acceptance={} source=6 dest: 3}, { cond=p2, acceptance={} source=6 dest: 6}], [{ cond=(OR (AND (NOT p3) p1 p2) (AND (NOT p3) p0 p2)), acceptance={} source=7 dest: 3}, { cond=(OR (AND p3 p1 p2) (AND p3 p0 p2)), acceptance={} source=7 dest: 7}], [{ cond=(AND (NOT p3) p1 (NOT p0) p2), acceptance={} source=8 dest: 3}, { cond=(OR (AND (NOT p3) p1 p0) (AND (NOT p3) p0 (NOT p2))), acceptance={} source=8 dest: 4}, { cond=(AND p3 p1 (NOT p0) p2), acceptance={} source=8 dest: 7}, { cond=(OR (AND p3 p1 p0) (AND p3 p0 (NOT p2))), acceptance={} source=8 dest: 8}], [{ cond=(AND (NOT p3) (NOT p1) p0 (NOT p2)), acceptance={} source=9 dest: 5}, { cond=(AND p3 (NOT p1) p0 (NOT p2)), acceptance={} source=9 dest: 9}], [{ cond=(AND (NOT p3) (NOT p1) (NOT p0) p2), acceptance={} source=10 dest: 6}, { cond=(AND p3 (NOT p1) (NOT p0) p2), acceptance={} source=10 dest: 10}]], initial=0, aps=[p3:(OR (LT s12 1) (LT s79 1)), p1:(AND (GEQ s1 1) (GEQ s167 1)), p0:(AND (GEQ s1 1) (GEQ s168 1)), p2:(AND (GEQ s1 1) (GEQ s166 1))], 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, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 83951 steps with 24038 reset in 343 ms.
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m010-LTLFireability-08 finished in 1700 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F(G(p1))))'
Support contains 3 out of 315 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 315/315 places, 1202/1202 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 291 transition count 508
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 291 transition count 508
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 72 place count 267 transition count 484
Iterating global reduction 0 with 24 rules applied. Total rules applied 96 place count 267 transition count 484
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 102 place count 267 transition count 478
Discarding 80 places :
Symmetric choice reduction at 1 with 80 rule applications. Total rules 182 place count 187 transition count 398
Iterating global reduction 1 with 80 rules applied. Total rules applied 262 place count 187 transition count 398
Ensure Unique test removed 100 transitions
Reduce isomorphic transitions removed 100 transitions.
Iterating post reduction 1 with 100 rules applied. Total rules applied 362 place count 187 transition count 298
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 363 place count 186 transition count 285
Iterating global reduction 2 with 1 rules applied. Total rules applied 364 place count 186 transition count 285
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 365 place count 185 transition count 284
Iterating global reduction 2 with 1 rules applied. Total rules applied 366 place count 185 transition count 284
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 370 place count 181 transition count 280
Iterating global reduction 2 with 4 rules applied. Total rules applied 374 place count 181 transition count 280
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 390 place count 181 transition count 264
Applied a total of 390 rules in 54 ms. Remains 181 /315 variables (removed 134) and now considering 264/1202 (removed 938) transitions.
// Phase 1: matrix 264 rows 181 cols
[2024-05-27 20:03:35] [INFO ] Computed 3 invariants in 1 ms
[2024-05-27 20:03:35] [INFO ] Implicit Places using invariants in 95 ms returned []
[2024-05-27 20:03:35] [INFO ] Invariant cache hit.
[2024-05-27 20:03:35] [INFO ] State equation strengthened by 94 read => feed constraints.
[2024-05-27 20:03:36] [INFO ] Implicit Places using invariants and state equation in 489 ms returned []
Implicit Place search using SMT with State Equation took 604 ms to find 0 implicit places.
[2024-05-27 20:03:36] [INFO ] Redundant transitions in 2 ms returned []
[2024-05-27 20:03:36] [INFO ] Invariant cache hit.
[2024-05-27 20:03:36] [INFO ] Dead Transitions using invariants and state equation in 147 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 181/315 places, 264/1202 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 845 ms. Remains : 181/315 places, 264/1202 transitions.
Stuttering acceptance computed with spot in 106 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m010-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s149 1)), p1:(AND (GEQ s1 1) (GEQ s94 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m010-LTLFireability-09 finished in 984 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F(!p0)) U (!p1||G(F(p2))))))'
Support contains 4 out of 315 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 315/315 places, 1202/1202 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 292 transition count 575
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 292 transition count 575
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 47 place count 292 transition count 574
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 69 place count 270 transition count 552
Iterating global reduction 1 with 22 rules applied. Total rules applied 91 place count 270 transition count 552
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 99 place count 270 transition count 544
Discarding 72 places :
Symmetric choice reduction at 2 with 72 rule applications. Total rules 171 place count 198 transition count 472
Iterating global reduction 2 with 72 rules applied. Total rules applied 243 place count 198 transition count 472
Ensure Unique test removed 112 transitions
Reduce isomorphic transitions removed 112 transitions.
Iterating post reduction 2 with 112 rules applied. Total rules applied 355 place count 198 transition count 360
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 356 place count 197 transition count 347
Iterating global reduction 3 with 1 rules applied. Total rules applied 357 place count 197 transition count 347
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 358 place count 196 transition count 346
Iterating global reduction 3 with 1 rules applied. Total rules applied 359 place count 196 transition count 346
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 360 place count 196 transition count 345
Applied a total of 360 rules in 17 ms. Remains 196 /315 variables (removed 119) and now considering 345/1202 (removed 857) transitions.
// Phase 1: matrix 345 rows 196 cols
[2024-05-27 20:03:36] [INFO ] Computed 3 invariants in 5 ms
[2024-05-27 20:03:36] [INFO ] Implicit Places using invariants in 101 ms returned []
[2024-05-27 20:03:36] [INFO ] Invariant cache hit.
[2024-05-27 20:03:36] [INFO ] State equation strengthened by 162 read => feed constraints.
[2024-05-27 20:03:37] [INFO ] Implicit Places using invariants and state equation in 589 ms returned []
Implicit Place search using SMT with State Equation took 727 ms to find 0 implicit places.
[2024-05-27 20:03:37] [INFO ] Invariant cache hit.
[2024-05-27 20:03:37] [INFO ] Dead Transitions using invariants and state equation in 139 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 196/315 places, 345/1202 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 898 ms. Remains : 196/315 places, 345/1202 transitions.
Stuttering acceptance computed with spot in 210 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND (NOT p2) p0), (AND (NOT p2) p0), (AND (NOT p2) p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m010-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 4}, { cond=(AND p1 (NOT p2) p0), acceptance={} source=1 dest: 5}], [{ cond=(AND p1 (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 3}, { cond=(AND p1 (NOT p2) p0), acceptance={} source=2 dest: 5}], [{ cond=(NOT p2), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p2) p0), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={} source=4 dest: 4}, { cond=(AND (NOT p2) p0), acceptance={} source=4 dest: 5}], [{ cond=(AND (NOT p2) p0), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(AND (GEQ s1 1) (GEQ s162 1)), p2:(AND (GEQ s1 1) (GEQ s163 1)), p0:(OR (LT s1 1) (LT s164 1))], 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 392 ms.
Product exploration explored 100000 steps with 50000 reset in 398 ms.
Computed a total of 5 stabilizing places and 31 stable transitions
Graph (complete) has 770 edges and 196 vertex of which 195 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 5 stabilizing places and 31 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p2) p0), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND p1 (NOT p2) p0))), (X (NOT p1)), true, (X (X (AND (NOT p2) p0))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 16 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RingSingleMessageInMbox-PT-d1m010-LTLFireability-11 finished in 1939 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 315 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 315/315 places, 1202/1202 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 290 transition count 507
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 290 transition count 507
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 51 place count 290 transition count 506
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 75 place count 266 transition count 482
Iterating global reduction 1 with 24 rules applied. Total rules applied 99 place count 266 transition count 482
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 105 place count 266 transition count 476
Discarding 80 places :
Symmetric choice reduction at 2 with 80 rule applications. Total rules 185 place count 186 transition count 396
Iterating global reduction 2 with 80 rules applied. Total rules applied 265 place count 186 transition count 396
Ensure Unique test removed 100 transitions
Reduce isomorphic transitions removed 100 transitions.
Iterating post reduction 2 with 100 rules applied. Total rules applied 365 place count 186 transition count 296
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 367 place count 184 transition count 270
Iterating global reduction 3 with 2 rules applied. Total rules applied 369 place count 184 transition count 270
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 370 place count 183 transition count 269
Iterating global reduction 3 with 1 rules applied. Total rules applied 371 place count 183 transition count 269
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 375 place count 179 transition count 265
Iterating global reduction 3 with 4 rules applied. Total rules applied 379 place count 179 transition count 265
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 391 place count 179 transition count 253
Applied a total of 391 rules in 37 ms. Remains 179 /315 variables (removed 136) and now considering 253/1202 (removed 949) transitions.
// Phase 1: matrix 253 rows 179 cols
[2024-05-27 20:03:38] [INFO ] Computed 3 invariants in 1 ms
[2024-05-27 20:03:38] [INFO ] Implicit Places using invariants in 92 ms returned []
[2024-05-27 20:03:38] [INFO ] Invariant cache hit.
[2024-05-27 20:03:38] [INFO ] State equation strengthened by 84 read => feed constraints.
[2024-05-27 20:03:38] [INFO ] Implicit Places using invariants and state equation in 409 ms returned []
Implicit Place search using SMT with State Equation took 511 ms to find 0 implicit places.
[2024-05-27 20:03:38] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-27 20:03:38] [INFO ] Invariant cache hit.
[2024-05-27 20:03:39] [INFO ] Dead Transitions using invariants and state equation in 103 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 179/315 places, 253/1202 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 665 ms. Remains : 179/315 places, 253/1202 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m010-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s1 1) (LT s147 1))], 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 18648 reset in 172 ms.
Product exploration explored 100000 steps with 18743 reset in 224 ms.
Computed a total of 12 stabilizing places and 43 stable transitions
Graph (complete) has 648 edges and 179 vertex of which 178 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 12 stabilizing places and 43 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 104 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Finished random walk after 307 steps, including 56 resets, run visited all 1 properties in 4 ms. (steps per millisecond=76 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 93 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Support contains 2 out of 179 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 179/179 places, 253/253 transitions.
Applied a total of 0 rules in 6 ms. Remains 179 /179 variables (removed 0) and now considering 253/253 (removed 0) transitions.
[2024-05-27 20:03:39] [INFO ] Invariant cache hit.
[2024-05-27 20:03:39] [INFO ] Implicit Places using invariants in 110 ms returned []
[2024-05-27 20:03:39] [INFO ] Invariant cache hit.
[2024-05-27 20:03:40] [INFO ] State equation strengthened by 84 read => feed constraints.
[2024-05-27 20:03:40] [INFO ] Implicit Places using invariants and state equation in 405 ms returned []
Implicit Place search using SMT with State Equation took 517 ms to find 0 implicit places.
[2024-05-27 20:03:40] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-27 20:03:40] [INFO ] Invariant cache hit.
[2024-05-27 20:03:40] [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 635 ms. Remains : 179/179 places, 253/253 transitions.
Computed a total of 12 stabilizing places and 43 stable transitions
Graph (complete) has 648 edges and 179 vertex of which 178 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 12 stabilizing places and 43 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 66 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Finished random walk after 328 steps, including 57 resets, run visited all 1 properties in 3 ms. (steps per millisecond=109 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 90 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Product exploration explored 100000 steps with 18639 reset in 166 ms.
Product exploration explored 100000 steps with 18557 reset in 175 ms.
Built C files in :
/tmp/ltsmin18428433247761303553
[2024-05-27 20:03:41] [INFO ] Computing symmetric may disable matrix : 253 transitions.
[2024-05-27 20:03:41] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-27 20:03:41] [INFO ] Computing symmetric may enable matrix : 253 transitions.
[2024-05-27 20:03:41] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-27 20:03:41] [INFO ] Computing Do-Not-Accords matrix : 253 transitions.
[2024-05-27 20:03:41] [INFO ] Computation of Completed DNA matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-27 20:03:41] [INFO ] Built C files in 60ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18428433247761303553
Running compilation step : cd /tmp/ltsmin18428433247761303553;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 605 ms.
Running link step : cd /tmp/ltsmin18428433247761303553;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 45 ms.
Running LTSmin : cd /tmp/ltsmin18428433247761303553;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased1416770914660006755.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 179 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 179/179 places, 253/253 transitions.
Applied a total of 0 rules in 13 ms. Remains 179 /179 variables (removed 0) and now considering 253/253 (removed 0) transitions.
[2024-05-27 20:03:56] [INFO ] Invariant cache hit.
[2024-05-27 20:03:56] [INFO ] Implicit Places using invariants in 91 ms returned []
[2024-05-27 20:03:56] [INFO ] Invariant cache hit.
[2024-05-27 20:03:56] [INFO ] State equation strengthened by 84 read => feed constraints.
[2024-05-27 20:03:56] [INFO ] Implicit Places using invariants and state equation in 430 ms returned []
Implicit Place search using SMT with State Equation took 524 ms to find 0 implicit places.
[2024-05-27 20:03:56] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-27 20:03:56] [INFO ] Invariant cache hit.
[2024-05-27 20:03:56] [INFO ] Dead Transitions using invariants and state equation in 97 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 643 ms. Remains : 179/179 places, 253/253 transitions.
Built C files in :
/tmp/ltsmin6820206580152429242
[2024-05-27 20:03:56] [INFO ] Computing symmetric may disable matrix : 253 transitions.
[2024-05-27 20:03:56] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-27 20:03:56] [INFO ] Computing symmetric may enable matrix : 253 transitions.
[2024-05-27 20:03:56] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-27 20:03:57] [INFO ] Computing Do-Not-Accords matrix : 253 transitions.
[2024-05-27 20:03:57] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-27 20:03:57] [INFO ] Built C files in 40ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6820206580152429242
Running compilation step : cd /tmp/ltsmin6820206580152429242;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 517 ms.
Running link step : cd /tmp/ltsmin6820206580152429242;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin6820206580152429242;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased11382061096287422879.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-27 20:04:12] [INFO ] Flatten gal took : 13 ms
[2024-05-27 20:04:12] [INFO ] Flatten gal took : 12 ms
[2024-05-27 20:04:12] [INFO ] Time to serialize gal into /tmp/LTL14839787842659303466.gal : 3 ms
[2024-05-27 20:04:12] [INFO ] Time to serialize properties into /tmp/LTL11230530468875757121.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14839787842659303466.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10560777546081372763.hoa' '-atoms' '/tmp/LTL11230530468875757121.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Loading property file /tmp/LTL11230530468875757121.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10560777546081372763.hoa
Detected timeout of ITS tools.
[2024-05-27 20:04:27] [INFO ] Flatten gal took : 11 ms
[2024-05-27 20:04:27] [INFO ] Flatten gal took : 11 ms
[2024-05-27 20:04:27] [INFO ] Time to serialize gal into /tmp/LTL13899203774952456834.gal : 2 ms
[2024-05-27 20:04:27] [INFO ] Time to serialize properties into /tmp/LTL15246491927752241450.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13899203774952456834.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15246491927752241450.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F(G("((s1<1)||(l3915<1))"))))
Formula 0 simplified : GF!"((s1<1)||(l3915<1))"
Detected timeout of ITS tools.
[2024-05-27 20:04:42] [INFO ] Flatten gal took : 12 ms
[2024-05-27 20:04:42] [INFO ] Applying decomposition
[2024-05-27 20:04:42] [INFO ] Flatten gal took : 10 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph14538899473648027917.txt' '-o' '/tmp/graph14538899473648027917.bin' '-w' '/tmp/graph14538899473648027917.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph14538899473648027917.bin' '-l' '-1' '-v' '-w' '/tmp/graph14538899473648027917.weights' '-q' '0' '-e' '0.001'
[2024-05-27 20:04:42] [INFO ] Decomposing Gal with order
[2024-05-27 20:04:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-27 20:04:42] [INFO ] Removed a total of 264 redundant transitions.
[2024-05-27 20:04:43] [INFO ] Flatten gal took : 369 ms
[2024-05-27 20:04:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 148 labels/synchronizations in 26 ms.
[2024-05-27 20:04:43] [INFO ] Time to serialize gal into /tmp/LTL1197891089421229108.gal : 22 ms
[2024-05-27 20:04:43] [INFO ] Time to serialize properties into /tmp/LTL15867394134019870153.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1197891089421229108.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15867394134019870153.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((F(G("((i0.u0.s1<1)||(u6.l3915<1))"))))
Formula 0 simplified : GF!"((i0.u0.s1<1)||(u6.l3915<1))"
Reverse transition relation is NOT exact ! Due to transitions t43, t76, t78, t1096, t1099, t1100, t1103, t1104, t1105, t1106, t1107, t1108, t1109, t1110, t...536
Computing Next relation with stutter on 1.17614e+08 deadlock states
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin2505039589243839560
[2024-05-27 20:04:58] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2505039589243839560
Running compilation step : cd /tmp/ltsmin2505039589243839560;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 391 ms.
Running link step : cd /tmp/ltsmin2505039589243839560;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 30 ms.
Running LTSmin : cd /tmp/ltsmin2505039589243839560;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '<>([]((LTLAPp0==true)))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property RingSingleMessageInMbox-PT-d1m010-LTLFireability-13 finished in 95035 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U p1))))'
Support contains 4 out of 315 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 315/315 places, 1202/1202 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 291 transition count 508
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 291 transition count 508
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 49 place count 291 transition count 507
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 72 place count 268 transition count 484
Iterating global reduction 1 with 23 rules applied. Total rules applied 95 place count 268 transition count 484
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 99 place count 268 transition count 480
Discarding 80 places :
Symmetric choice reduction at 2 with 80 rule applications. Total rules 179 place count 188 transition count 400
Iterating global reduction 2 with 80 rules applied. Total rules applied 259 place count 188 transition count 400
Ensure Unique test removed 100 transitions
Reduce isomorphic transitions removed 100 transitions.
Iterating post reduction 2 with 100 rules applied. Total rules applied 359 place count 188 transition count 300
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 360 place count 187 transition count 287
Iterating global reduction 3 with 1 rules applied. Total rules applied 361 place count 187 transition count 287
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 362 place count 186 transition count 286
Iterating global reduction 3 with 1 rules applied. Total rules applied 363 place count 186 transition count 286
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 364 place count 186 transition count 285
Applied a total of 364 rules in 38 ms. Remains 186 /315 variables (removed 129) and now considering 285/1202 (removed 917) transitions.
// Phase 1: matrix 285 rows 186 cols
[2024-05-27 20:05:13] [INFO ] Computed 3 invariants in 2 ms
[2024-05-27 20:05:13] [INFO ] Implicit Places using invariants in 138 ms returned []
[2024-05-27 20:05:13] [INFO ] Invariant cache hit.
[2024-05-27 20:05:13] [INFO ] State equation strengthened by 110 read => feed constraints.
[2024-05-27 20:05:14] [INFO ] Implicit Places using invariants and state equation in 552 ms returned []
Implicit Place search using SMT with State Equation took 702 ms to find 0 implicit places.
[2024-05-27 20:05:14] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-27 20:05:14] [INFO ] Invariant cache hit.
[2024-05-27 20:05:14] [INFO ] Dead Transitions using invariants and state equation in 147 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 186/315 places, 285/1202 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 911 ms. Remains : 186/315 places, 285/1202 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m010-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GEQ s1 1) (GEQ s154 1)), p0:(AND (GEQ s11 1) (GEQ s77 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m010-LTLFireability-14 finished in 999 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((p0&&G(p1))))))'
Support contains 3 out of 315 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 315/315 places, 1202/1202 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 291 transition count 540
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 291 transition count 540
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 49 place count 291 transition count 539
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 72 place count 268 transition count 516
Iterating global reduction 1 with 23 rules applied. Total rules applied 95 place count 268 transition count 516
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 101 place count 268 transition count 510
Discarding 76 places :
Symmetric choice reduction at 2 with 76 rule applications. Total rules 177 place count 192 transition count 434
Iterating global reduction 2 with 76 rules applied. Total rules applied 253 place count 192 transition count 434
Ensure Unique test removed 116 transitions
Reduce isomorphic transitions removed 116 transitions.
Iterating post reduction 2 with 116 rules applied. Total rules applied 369 place count 192 transition count 318
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 370 place count 191 transition count 305
Iterating global reduction 3 with 1 rules applied. Total rules applied 371 place count 191 transition count 305
Applied a total of 371 rules in 15 ms. Remains 191 /315 variables (removed 124) and now considering 305/1202 (removed 897) transitions.
// Phase 1: matrix 305 rows 191 cols
[2024-05-27 20:05:14] [INFO ] Computed 3 invariants in 9 ms
[2024-05-27 20:05:14] [INFO ] Implicit Places using invariants in 120 ms returned []
[2024-05-27 20:05:14] [INFO ] Invariant cache hit.
[2024-05-27 20:05:14] [INFO ] State equation strengthened by 126 read => feed constraints.
[2024-05-27 20:05:15] [INFO ] Implicit Places using invariants and state equation in 517 ms returned []
Implicit Place search using SMT with State Equation took 670 ms to find 0 implicit places.
[2024-05-27 20:05:15] [INFO ] Invariant cache hit.
[2024-05-27 20:05:15] [INFO ] Dead Transitions using invariants and state equation in 119 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 191/315 places, 305/1202 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 833 ms. Remains : 191/315 places, 305/1202 transitions.
Stuttering acceptance computed with spot in 180 ms :[true, (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m010-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={} source=5 dest: 3}]], initial=4, aps=[p1:(OR (LT s1 1) (LT s159 1)), p0:(OR (LT s1 1) (LT s157 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 328 steps with 61 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m010-LTLFireability-15 finished in 1031 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
[2024-05-27 20:05:15] [INFO ] Flatten gal took : 49 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin1428241850300431345
[2024-05-27 20:05:15] [INFO ] Computing symmetric may disable matrix : 1202 transitions.
[2024-05-27 20:05:15] [INFO ] Applying decomposition
[2024-05-27 20:05:15] [INFO ] Computation of Complete disable matrix. took 34 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-27 20:05:15] [INFO ] Computing symmetric may enable matrix : 1202 transitions.
[2024-05-27 20:05:15] [INFO ] Computation of Complete enable matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-27 20:05:15] [INFO ] Flatten gal took : 119 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph9521491231381759886.txt' '-o' '/tmp/graph9521491231381759886.bin' '-w' '/tmp/graph9521491231381759886.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph9521491231381759886.bin' '-l' '-1' '-v' '-w' '/tmp/graph9521491231381759886.weights' '-q' '0' '-e' '0.001'
[2024-05-27 20:05:16] [INFO ] Decomposing Gal with order
[2024-05-27 20:05:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-27 20:05:16] [INFO ] Computing Do-Not-Accords matrix : 1202 transitions.
[2024-05-27 20:05:16] [INFO ] Computation of Completed DNA matrix. took 89 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-27 20:05:16] [INFO ] Removed a total of 1097 redundant transitions.
[2024-05-27 20:05:16] [INFO ] Flatten gal took : 353 ms
[2024-05-27 20:05:16] [INFO ] Built C files in 797ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1428241850300431345
Running compilation step : cd /tmp/ltsmin1428241850300431345;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2024-05-27 20:05:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 991 labels/synchronizations in 127 ms.
[2024-05-27 20:05:16] [INFO ] Time to serialize gal into /tmp/LTLFireability5372106053626316171.gal : 13 ms
[2024-05-27 20:05:16] [INFO ] Time to serialize properties into /tmp/LTLFireability16297172770167678914.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability5372106053626316171.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability16297172770167678914.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F(G("((u0.s1<1)||(u0.l3915<1))"))))
Formula 0 simplified : GF!"((u0.s1<1)||(u0.l3915<1))"
Compilation finished in 4675 ms.
Running link step : cd /tmp/ltsmin1428241850300431345;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 102 ms.
Running LTSmin : cd /tmp/ltsmin1428241850300431345;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp0==true)))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions t56, t76, t77, t78, t79, t80, t182, t185, t188, t191, t223, t678, t686, t687, t688, t689, t69...4312
Computing Next relation with stutter on 2.7527e+08 deadlock states
Detected timeout of ITS tools.
[2024-05-27 20:25:56] [INFO ] Flatten gal took : 87 ms
[2024-05-27 20:25:56] [INFO ] Time to serialize gal into /tmp/LTLFireability1660696642189069670.gal : 23 ms
[2024-05-27 20:25:56] [INFO ] Time to serialize properties into /tmp/LTLFireability9363780330040486422.ltl : 19 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability1660696642189069670.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability9363780330040486422.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...297
Read 1 LTL properties
Checking formula 0 : !((F(G("((s1<1)||(l3915<1))"))))
Formula 0 simplified : GF!"((s1<1)||(l3915<1))"
Reverse transition relation is NOT exact ! Due to transitions t1, t14, t15, t16, t17, t34, t35, t36, t37, t42, t43, t44, t45, t46, t56, t57, t58, t59, t72,...5356
Computing Next relation with stutter on 2.7527e+08 deadlock states
Detected timeout of ITS tools.
[2024-05-27 20:46:35] [INFO ] Flatten gal took : 106 ms
[2024-05-27 20:46:36] [INFO ] Input system was already deterministic with 1202 transitions.
[2024-05-27 20:46:36] [INFO ] Transformed 315 places.
[2024-05-27 20:46:36] [INFO ] Transformed 1202 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2024-05-27 20:46:36] [INFO ] Time to serialize gal into /tmp/LTLFireability8755769248222070531.gal : 7 ms
[2024-05-27 20:46:36] [INFO ] Time to serialize properties into /tmp/LTLFireability18073946232274486741.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability8755769248222070531.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability18073946232274486741.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...343
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((F(G("((s1<1)||(l3915<1))"))))
Formula 0 simplified : GF!"((s1<1)||(l3915<1))"
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 11009656 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16033892 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="RingSingleMessageInMbox-PT-d1m010"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is RingSingleMessageInMbox-PT-d1m010, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r351-tall-171679101500043"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d1m010.tgz
mv RingSingleMessageInMbox-PT-d1m010 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;