Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r357-smll-167891806500468.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is ServersAndClients-PT-100040, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r357-smll-167891806500468
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.0M
-rw-r--r-- 1 mcc users 7.5K Feb 26 03:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 26 03:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Feb 26 03:37 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 26 03:37 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 16:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 03:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Feb 26 03:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 03:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K Feb 26 03:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 2.5M Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ServersAndClients-PT-100040-LTLFireability-00
FORMULA_NAME ServersAndClients-PT-100040-LTLFireability-01
FORMULA_NAME ServersAndClients-PT-100040-LTLFireability-02
FORMULA_NAME ServersAndClients-PT-100040-LTLFireability-03
FORMULA_NAME ServersAndClients-PT-100040-LTLFireability-04
FORMULA_NAME ServersAndClients-PT-100040-LTLFireability-05
FORMULA_NAME ServersAndClients-PT-100040-LTLFireability-06
FORMULA_NAME ServersAndClients-PT-100040-LTLFireability-07
FORMULA_NAME ServersAndClients-PT-100040-LTLFireability-08
FORMULA_NAME ServersAndClients-PT-100040-LTLFireability-09
FORMULA_NAME ServersAndClients-PT-100040-LTLFireability-10
FORMULA_NAME ServersAndClients-PT-100040-LTLFireability-11
FORMULA_NAME ServersAndClients-PT-100040-LTLFireability-12
FORMULA_NAME ServersAndClients-PT-100040-LTLFireability-13
FORMULA_NAME ServersAndClients-PT-100040-LTLFireability-14
FORMULA_NAME ServersAndClients-PT-100040-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679261188705

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=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ServersAndClients-PT-100040
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-19 21:26:32] [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]
[2023-03-19 21:26:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 21:26:32] [INFO ] Load time of PNML (sax parser for PT used): 455 ms
[2023-03-19 21:26:32] [INFO ] Transformed 4441 places.
[2023-03-19 21:26:32] [INFO ] Transformed 8200 transitions.
[2023-03-19 21:26:32] [INFO ] Parsed PT model containing 4441 places and 8200 transitions and 24800 arcs in 637 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA ServersAndClients-PT-100040-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100040-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100040-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100040-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 4441 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4441/4441 places, 8200/8200 transitions.
Applied a total of 0 rules in 1070 ms. Remains 4441 /4441 variables (removed 0) and now considering 8200/8200 (removed 0) transitions.
// Phase 1: matrix 8200 rows 4441 cols
[2023-03-19 21:26:34] [INFO ] Computed 241 place invariants in 235 ms
[2023-03-19 21:26:36] [INFO ] Implicit Places using invariants in 2122 ms returned []
[2023-03-19 21:26:36] [INFO ] Invariant cache hit.
[2023-03-19 21:26:37] [INFO ] Implicit Places using invariants and state equation in 1436 ms returned []
Implicit Place search using SMT with State Equation took 3618 ms to find 0 implicit places.
[2023-03-19 21:26:37] [INFO ] Invariant cache hit.
[2023-03-19 21:26:45] [INFO ] Dead Transitions using invariants and state equation in 7829 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12536 ms. Remains : 4441/4441 places, 8200/8200 transitions.
Support contains 35 out of 4441 places after structural reductions.
[2023-03-19 21:26:46] [INFO ] Flatten gal took : 588 ms
[2023-03-19 21:26:46] [INFO ] Flatten gal took : 357 ms
[2023-03-19 21:26:47] [INFO ] Input system was already deterministic with 8200 transitions.
Support contains 33 out of 4441 places (down from 35) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 957 ms. (steps per millisecond=10 ) properties (out of 23) seen :15
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 5) seen :1
Running SMT prover for 4 properties.
[2023-03-19 21:26:49] [INFO ] Invariant cache hit.
[2023-03-19 21:26:50] [INFO ] [Real]Absence check using 141 positive place invariants in 405 ms returned sat
[2023-03-19 21:26:50] [INFO ] [Real]Absence check using 141 positive and 100 generalized place invariants in 123 ms returned sat
[2023-03-19 21:26:57] [INFO ] After 5912ms SMT Verify possible using state equation in real domain returned unsat :1 sat :3
[2023-03-19 21:26:59] [INFO ] After 8085ms SMT Verify possible using trap constraints in real domain returned unsat :1 sat :3
Attempting to minimize the solution found.
Minimization took 1219 ms.
[2023-03-19 21:27:00] [INFO ] After 11542ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :3
Fused 4 Parikh solutions to 3 different solutions.
Finished Parikh walk after 2 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=1 )
Parikh walk visited 3 properties in 20 ms.
FORMULA ServersAndClients-PT-100040-LTLFireability-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 4441 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4441/4441 places, 8200/8200 transitions.
Drop transitions removed 3999 transitions
Trivial Post-agglo rules discarded 3999 transitions
Performed 3999 trivial Post agglomeration. Transition count delta: 3999
Iterating post reduction 0 with 3999 rules applied. Total rules applied 3999 place count 4441 transition count 4201
Reduce places removed 4038 places and 0 transitions.
Ensure Unique test removed 3800 transitions
Reduce isomorphic transitions removed 3800 transitions.
Iterating post reduction 1 with 7838 rules applied. Total rules applied 11837 place count 403 transition count 401
Drop transitions removed 99 transitions
Redundant transition composition rules discarded 99 transitions
Iterating global reduction 2 with 99 rules applied. Total rules applied 11936 place count 403 transition count 302
Discarding 99 places :
Implicit places reduction removed 99 places
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 2 with 297 rules applied. Total rules applied 12233 place count 304 transition count 104
Reduce places removed 297 places and 0 transitions.
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 3 with 395 rules applied. Total rules applied 12628 place count 7 transition count 6
Applied a total of 12628 rules in 135 ms. Remains 7 /4441 variables (removed 4434) and now considering 6/8200 (removed 8194) transitions.
// Phase 1: matrix 6 rows 7 cols
[2023-03-19 21:27:01] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-19 21:27:01] [INFO ] Implicit Places using invariants in 41 ms returned [0, 1, 5]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 43 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 4/4441 places, 6/8200 transitions.
Graph (trivial) has 4 edges and 4 vertex of which 3 / 4 are part of one of the 1 SCC in 2 ms
Free SCC test removed 2 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Applied a total of 1 rules in 3 ms. Remains 2 /4 variables (removed 2) and now considering 3/6 (removed 3) transitions.
// Phase 1: matrix 3 rows 2 cols
[2023-03-19 21:27:01] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-19 21:27:01] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-19 21:27:01] [INFO ] Invariant cache hit.
[2023-03-19 21:27:01] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2/4441 places, 3/8200 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 221 ms. Remains : 2/4441 places, 3/8200 transitions.
Stuttering acceptance computed with spot in 232 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-100040-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LT s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 14178 reset in 296 ms.
Product exploration explored 100000 steps with 14335 reset in 156 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 138 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 224 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 2 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2/2 places, 3/3 transitions.
Applied a total of 0 rules in 1 ms. Remains 2 /2 variables (removed 0) and now considering 3/3 (removed 0) transitions.
[2023-03-19 21:27:02] [INFO ] Invariant cache hit.
[2023-03-19 21:27:02] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-19 21:27:02] [INFO ] Invariant cache hit.
[2023-03-19 21:27:02] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-19 21:27:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 21:27:02] [INFO ] Invariant cache hit.
[2023-03-19 21:27:02] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 123 ms. Remains : 2/2 places, 3/3 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 187 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 215 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 14214 reset in 118 ms.
Product exploration explored 100000 steps with 14323 reset in 141 ms.
Built C files in :
/tmp/ltsmin16103110140056387289
[2023-03-19 21:27:03] [INFO ] Computing symmetric may disable matrix : 3 transitions.
[2023-03-19 21:27:03] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 21:27:03] [INFO ] Computing symmetric may enable matrix : 3 transitions.
[2023-03-19 21:27:03] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 21:27:03] [INFO ] Computing Do-Not-Accords matrix : 3 transitions.
[2023-03-19 21:27:03] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 21:27:03] [INFO ] Built C files in 9ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16103110140056387289
Running compilation step : cd /tmp/ltsmin16103110140056387289;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 301 ms.
Running link step : cd /tmp/ltsmin16103110140056387289;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 79 ms.
Running LTSmin : cd /tmp/ltsmin16103110140056387289;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased8616842681610133968.hoa' '--buchi-type=spotba'
LTSmin run took 92 ms.
FORMULA ServersAndClients-PT-100040-LTLFireability-00 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ServersAndClients-PT-100040-LTLFireability-00 finished in 3360 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((X(p0) U p1)||(F(p2) U !p0)||!p0)))'
Support contains 3 out of 4441 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 : 4441/4441 places, 8200/8200 transitions.
Drop transitions removed 3859 transitions
Trivial Post-agglo rules discarded 3859 transitions
Performed 3859 trivial Post agglomeration. Transition count delta: 3859
Iterating post reduction 0 with 3859 rules applied. Total rules applied 3859 place count 4441 transition count 4341
Reduce places removed 3859 places and 0 transitions.
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Iterating post reduction 1 with 3898 rules applied. Total rules applied 7757 place count 582 transition count 4302
Reduce places removed 76 places and 0 transitions.
Ensure Unique test removed 3600 transitions
Reduce isomorphic transitions removed 3600 transitions.
Iterating post reduction 2 with 3676 rules applied. Total rules applied 11433 place count 506 transition count 702
Drop transitions removed 198 transitions
Redundant transition composition rules discarded 198 transitions
Iterating global reduction 3 with 198 rules applied. Total rules applied 11631 place count 506 transition count 504
Applied a total of 11631 rules in 181 ms. Remains 506 /4441 variables (removed 3935) and now considering 504/8200 (removed 7696) transitions.
// Phase 1: matrix 504 rows 506 cols
[2023-03-19 21:27:04] [INFO ] Computed 204 place invariants in 20 ms
[2023-03-19 21:27:05] [INFO ] Implicit Places using invariants in 646 ms returned [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 502, 504]
Discarding 202 places :
Implicit Place search using SMT only with invariants took 650 ms to find 202 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 304/4441 places, 504/8200 transitions.
Graph (trivial) has 298 edges and 304 vertex of which 199 / 304 are part of one of the 1 SCC in 1 ms
Free SCC test removed 198 places
Ensure Unique test removed 296 transitions
Reduce isomorphic transitions removed 296 transitions.
Discarding 98 places :
Symmetric choice reduction at 0 with 98 rule applications. Total rules 99 place count 8 transition count 110
Iterating global reduction 0 with 98 rules applied. Total rules applied 197 place count 8 transition count 110
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 0 with 98 rules applied. Total rules applied 295 place count 8 transition count 12
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 297 place count 7 transition count 11
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 298 place count 6 transition count 10
Iterating global reduction 1 with 1 rules applied. Total rules applied 299 place count 6 transition count 10
Applied a total of 299 rules in 33 ms. Remains 6 /304 variables (removed 298) and now considering 10/504 (removed 494) transitions.
// Phase 1: matrix 10 rows 6 cols
[2023-03-19 21:27:05] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-19 21:27:05] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-19 21:27:05] [INFO ] Invariant cache hit.
[2023-03-19 21:27:05] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 6/4441 places, 10/8200 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 919 ms. Remains : 6/4441 places, 10/8200 transitions.
Stuttering acceptance computed with spot in 57 ms :[(AND (NOT p1) p0)]
Running random walk in product with property : ServersAndClients-PT-100040-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(AND (GEQ s0 1) (GEQ s2 1)), p0:(LT s4 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 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-100040-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100040-LTLFireability-03 finished in 1005 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 1 out of 4441 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4441/4441 places, 8200/8200 transitions.
Applied a total of 0 rules in 685 ms. Remains 4441 /4441 variables (removed 0) and now considering 8200/8200 (removed 0) transitions.
// Phase 1: matrix 8200 rows 4441 cols
[2023-03-19 21:27:06] [INFO ] Computed 241 place invariants in 137 ms
[2023-03-19 21:27:07] [INFO ] Implicit Places using invariants in 1679 ms returned []
[2023-03-19 21:27:07] [INFO ] Invariant cache hit.
[2023-03-19 21:27:09] [INFO ] Implicit Places using invariants and state equation in 1398 ms returned []
Implicit Place search using SMT with State Equation took 3080 ms to find 0 implicit places.
[2023-03-19 21:27:09] [INFO ] Invariant cache hit.
[2023-03-19 21:27:18] [INFO ] Dead Transitions using invariants and state equation in 8875 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12646 ms. Remains : 4441/4441 places, 8200/8200 transitions.
Stuttering acceptance computed with spot in 139 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-100040-LTLFireability-04 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:(GEQ s2811 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]]
Product exploration explored 100000 steps with 5 reset in 2143 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 1 ms.
FORMULA ServersAndClients-PT-100040-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-100040-LTLFireability-04 finished in 14977 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(((p1 U p2)&&p0))))'
Support contains 5 out of 4441 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4441/4441 places, 8200/8200 transitions.
Drop transitions removed 3723 transitions
Trivial Post-agglo rules discarded 3723 transitions
Performed 3723 trivial Post agglomeration. Transition count delta: 3723
Iterating post reduction 0 with 3723 rules applied. Total rules applied 3723 place count 4441 transition count 4477
Reduce places removed 3723 places and 0 transitions.
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: 76
Iterating post reduction 1 with 3799 rules applied. Total rules applied 7522 place count 718 transition count 4401
Reduce places removed 113 places and 0 transitions.
Ensure Unique test removed 3600 transitions
Reduce isomorphic transitions removed 3600 transitions.
Iterating post reduction 2 with 3713 rules applied. Total rules applied 11235 place count 605 transition count 801
Drop transitions removed 99 transitions
Redundant transition composition rules discarded 99 transitions
Iterating global reduction 3 with 99 rules applied. Total rules applied 11334 place count 605 transition count 702
Applied a total of 11334 rules in 141 ms. Remains 605 /4441 variables (removed 3836) and now considering 702/8200 (removed 7498) transitions.
// Phase 1: matrix 702 rows 605 cols
[2023-03-19 21:27:20] [INFO ] Computed 204 place invariants in 15 ms
[2023-03-19 21:27:21] [INFO ] Implicit Places using invariants in 579 ms returned [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 502]
Discarding 201 places :
Implicit Place search using SMT only with invariants took 582 ms to find 201 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 404/4441 places, 702/8200 transitions.
Graph (trivial) has 296 edges and 404 vertex of which 197 / 404 are part of one of the 1 SCC in 0 ms
Free SCC test removed 196 places
Ensure Unique test removed 293 transitions
Reduce isomorphic transitions removed 293 transitions.
Discarding 195 places :
Symmetric choice reduction at 0 with 195 rule applications. Total rules 196 place count 13 transition count 214
Iterating global reduction 0 with 195 rules applied. Total rules applied 391 place count 13 transition count 214
Ensure Unique test removed 194 transitions
Reduce isomorphic transitions removed 194 transitions.
Iterating post reduction 0 with 194 rules applied. Total rules applied 585 place count 13 transition count 20
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 587 place count 11 transition count 18
Iterating global reduction 1 with 2 rules applied. Total rules applied 589 place count 11 transition count 18
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 591 place count 10 transition count 17
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 593 place count 8 transition count 15
Iterating global reduction 1 with 2 rules applied. Total rules applied 595 place count 8 transition count 15
Applied a total of 595 rules in 13 ms. Remains 8 /404 variables (removed 396) and now considering 15/702 (removed 687) transitions.
// Phase 1: matrix 15 rows 8 cols
[2023-03-19 21:27:21] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-19 21:27:21] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-19 21:27:21] [INFO ] Invariant cache hit.
[2023-03-19 21:27:21] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 8/4441 places, 15/8200 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 786 ms. Remains : 8/4441 places, 15/8200 transitions.
Stuttering acceptance computed with spot in 128 ms :[(OR (NOT p0) (NOT p2)), (NOT p2)]
Running random walk in product with property : ServersAndClients-PT-100040-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(OR (AND p2 p0) (AND p0 p1)), acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p2) (NOT p1)) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) p0 p1), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p2:(GEQ s5 1), p0:(AND (GEQ s1 1) (GEQ s3 1)), p1:(AND (GEQ s0 1) (GEQ s6 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 0 steps with 0 reset in 1 ms.
FORMULA ServersAndClients-PT-100040-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100040-LTLFireability-06 finished in 936 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||X(p1)))))'
Support contains 3 out of 4441 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4441/4441 places, 8200/8200 transitions.
Applied a total of 0 rules in 670 ms. Remains 4441 /4441 variables (removed 0) and now considering 8200/8200 (removed 0) transitions.
// Phase 1: matrix 8200 rows 4441 cols
[2023-03-19 21:27:22] [INFO ] Computed 241 place invariants in 71 ms
[2023-03-19 21:27:23] [INFO ] Implicit Places using invariants in 1592 ms returned []
[2023-03-19 21:27:23] [INFO ] Invariant cache hit.
[2023-03-19 21:27:25] [INFO ] Implicit Places using invariants and state equation in 1512 ms returned []
Implicit Place search using SMT with State Equation took 3109 ms to find 0 implicit places.
[2023-03-19 21:27:25] [INFO ] Invariant cache hit.
[2023-03-19 21:27:33] [INFO ] Dead Transitions using invariants and state equation in 8454 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12252 ms. Remains : 4441/4441 places, 8200/8200 transitions.
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ServersAndClients-PT-100040-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GEQ s2984 1), p1:(AND (GEQ s303 1) (GEQ s3431 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]]
Product exploration explored 100000 steps with 251 reset in 2086 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 1 ms.
FORMULA ServersAndClients-PT-100040-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-100040-LTLFireability-08 finished in 14506 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 4441 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4441/4441 places, 8200/8200 transitions.
Drop transitions removed 3999 transitions
Trivial Post-agglo rules discarded 3999 transitions
Performed 3999 trivial Post agglomeration. Transition count delta: 3999
Iterating post reduction 0 with 3999 rules applied. Total rules applied 3999 place count 4441 transition count 4201
Reduce places removed 4038 places and 0 transitions.
Ensure Unique test removed 3800 transitions
Reduce isomorphic transitions removed 3800 transitions.
Iterating post reduction 1 with 7838 rules applied. Total rules applied 11837 place count 403 transition count 401
Drop transitions removed 99 transitions
Redundant transition composition rules discarded 99 transitions
Iterating global reduction 2 with 99 rules applied. Total rules applied 11936 place count 403 transition count 302
Discarding 99 places :
Implicit places reduction removed 99 places
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 2 with 297 rules applied. Total rules applied 12233 place count 304 transition count 104
Reduce places removed 297 places and 0 transitions.
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 3 with 395 rules applied. Total rules applied 12628 place count 7 transition count 6
Applied a total of 12628 rules in 80 ms. Remains 7 /4441 variables (removed 4434) and now considering 6/8200 (removed 8194) transitions.
// Phase 1: matrix 6 rows 7 cols
[2023-03-19 21:27:35] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-19 21:27:36] [INFO ] Implicit Places using invariants in 37 ms returned [0, 1, 5]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 39 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 4/4441 places, 6/8200 transitions.
Graph (trivial) has 4 edges and 4 vertex of which 3 / 4 are part of one of the 1 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Applied a total of 1 rules in 0 ms. Remains 2 /4 variables (removed 2) and now considering 3/6 (removed 3) transitions.
// Phase 1: matrix 3 rows 2 cols
[2023-03-19 21:27:36] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-19 21:27:36] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-19 21:27:36] [INFO ] Invariant cache hit.
[2023-03-19 21:27:36] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2/4441 places, 3/8200 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 171 ms. Remains : 2/4441 places, 3/8200 transitions.
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Running random walk in product with property : ServersAndClients-PT-100040-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-100040-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100040-LTLFireability-10 finished in 242 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&X(X(F(p1))))))'
Support contains 3 out of 4441 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4441/4441 places, 8200/8200 transitions.
Applied a total of 0 rules in 576 ms. Remains 4441 /4441 variables (removed 0) and now considering 8200/8200 (removed 0) transitions.
// Phase 1: matrix 8200 rows 4441 cols
[2023-03-19 21:27:36] [INFO ] Computed 241 place invariants in 56 ms
[2023-03-19 21:27:38] [INFO ] Implicit Places using invariants in 1425 ms returned []
[2023-03-19 21:27:38] [INFO ] Invariant cache hit.
[2023-03-19 21:27:39] [INFO ] Implicit Places using invariants and state equation in 1316 ms returned []
Implicit Place search using SMT with State Equation took 2761 ms to find 0 implicit places.
[2023-03-19 21:27:39] [INFO ] Invariant cache hit.
[2023-03-19 21:27:40] [INFO ] Dead Transitions using invariants and state equation in 832 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4171 ms. Remains : 4441/4441 places, 8200/8200 transitions.
Stuttering acceptance computed with spot in 214 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), true]
Running random walk in product with property : ServersAndClients-PT-100040-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 5}], [{ cond=(AND p0 p1), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 5}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 5}], [{ cond=p0, acceptance={} source=3 dest: 2}, { cond=(NOT p0), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=4, aps=[p0:(OR (LT s327 1) (LT s2724 1)), p1:(GEQ s1243 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, 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 9 steps with 0 reset in 1 ms.
FORMULA ServersAndClients-PT-100040-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100040-LTLFireability-11 finished in 4419 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 4441 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4441/4441 places, 8200/8200 transitions.
Drop transitions removed 3859 transitions
Trivial Post-agglo rules discarded 3859 transitions
Performed 3859 trivial Post agglomeration. Transition count delta: 3859
Iterating post reduction 0 with 3859 rules applied. Total rules applied 3859 place count 4441 transition count 4341
Reduce places removed 3859 places and 0 transitions.
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Iterating post reduction 1 with 3898 rules applied. Total rules applied 7757 place count 582 transition count 4302
Reduce places removed 76 places and 0 transitions.
Ensure Unique test removed 3600 transitions
Reduce isomorphic transitions removed 3600 transitions.
Iterating post reduction 2 with 3676 rules applied. Total rules applied 11433 place count 506 transition count 702
Drop transitions removed 198 transitions
Redundant transition composition rules discarded 198 transitions
Iterating global reduction 3 with 198 rules applied. Total rules applied 11631 place count 506 transition count 504
Applied a total of 11631 rules in 108 ms. Remains 506 /4441 variables (removed 3935) and now considering 504/8200 (removed 7696) transitions.
// Phase 1: matrix 504 rows 506 cols
[2023-03-19 21:27:40] [INFO ] Computed 204 place invariants in 3 ms
[2023-03-19 21:27:41] [INFO ] Implicit Places using invariants in 757 ms returned [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 401, 504]
Discarding 202 places :
Implicit Place search using SMT only with invariants took 761 ms to find 202 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 304/4441 places, 504/8200 transitions.
Graph (trivial) has 298 edges and 304 vertex of which 199 / 304 are part of one of the 1 SCC in 5 ms
Free SCC test removed 198 places
Ensure Unique test removed 296 transitions
Reduce isomorphic transitions removed 296 transitions.
Discarding 98 places :
Symmetric choice reduction at 0 with 98 rule applications. Total rules 99 place count 8 transition count 110
Iterating global reduction 0 with 98 rules applied. Total rules applied 197 place count 8 transition count 110
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 0 with 98 rules applied. Total rules applied 295 place count 8 transition count 12
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 297 place count 7 transition count 11
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 298 place count 6 transition count 10
Iterating global reduction 1 with 1 rules applied. Total rules applied 299 place count 6 transition count 10
Applied a total of 299 rules in 14 ms. Remains 6 /304 variables (removed 298) and now considering 10/504 (removed 494) transitions.
// Phase 1: matrix 10 rows 6 cols
[2023-03-19 21:27:41] [INFO ] Computed 2 place invariants in 17 ms
[2023-03-19 21:27:41] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-19 21:27:41] [INFO ] Invariant cache hit.
[2023-03-19 21:27:41] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 6/4441 places, 10/8200 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 943 ms. Remains : 6/4441 places, 10/8200 transitions.
Stuttering acceptance computed with spot in 123 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ServersAndClients-PT-100040-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), 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:(LT s2 1), p1:(AND (GEQ s5 1) (LT s2 1) (OR (LT s0 1) (LT s3 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 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-100040-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100040-LTLFireability-12 finished in 1087 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||G((p1&&F(!p0))))))'
Support contains 3 out of 4441 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4441/4441 places, 8200/8200 transitions.
Applied a total of 0 rules in 717 ms. Remains 4441 /4441 variables (removed 0) and now considering 8200/8200 (removed 0) transitions.
// Phase 1: matrix 8200 rows 4441 cols
[2023-03-19 21:27:42] [INFO ] Computed 241 place invariants in 51 ms
[2023-03-19 21:27:43] [INFO ] Implicit Places using invariants in 1448 ms returned []
[2023-03-19 21:27:43] [INFO ] Invariant cache hit.
[2023-03-19 21:27:44] [INFO ] Implicit Places using invariants and state equation in 815 ms returned []
Implicit Place search using SMT with State Equation took 2267 ms to find 0 implicit places.
[2023-03-19 21:27:44] [INFO ] Invariant cache hit.
[2023-03-19 21:27:52] [INFO ] Dead Transitions using invariants and state equation in 7422 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10426 ms. Remains : 4441/4441 places, 8200/8200 transitions.
Stuttering acceptance computed with spot in 166 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ServersAndClients-PT-100040-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s239 1) (GEQ s4138 1)), p1:(LT s591 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]]
Product exploration explored 100000 steps with 280 reset in 2295 ms.
Stack based approach found an accepted trace after 8785 steps with 17 reset with depth 920 and stack size 407 in 200 ms.
FORMULA ServersAndClients-PT-100040-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-100040-LTLFireability-13 finished in 13131 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0)) U p1)))'
Support contains 2 out of 4441 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4441/4441 places, 8200/8200 transitions.
Drop transitions removed 3998 transitions
Trivial Post-agglo rules discarded 3998 transitions
Performed 3998 trivial Post agglomeration. Transition count delta: 3998
Iterating post reduction 0 with 3998 rules applied. Total rules applied 3998 place count 4441 transition count 4202
Reduce places removed 4036 places and 0 transitions.
Ensure Unique test removed 3700 transitions
Reduce isomorphic transitions removed 3700 transitions.
Iterating post reduction 1 with 7736 rules applied. Total rules applied 11734 place count 405 transition count 502
Drop transitions removed 198 transitions
Redundant transition composition rules discarded 198 transitions
Iterating global reduction 2 with 198 rules applied. Total rules applied 11932 place count 405 transition count 304
Discarding 98 places :
Implicit places reduction removed 98 places
Drop transitions removed 196 transitions
Trivial Post-agglo rules discarded 196 transitions
Performed 196 trivial Post agglomeration. Transition count delta: 196
Iterating post reduction 2 with 294 rules applied. Total rules applied 12226 place count 307 transition count 108
Reduce places removed 294 places and 0 transitions.
Ensure Unique test removed 97 transitions
Reduce isomorphic transitions removed 97 transitions.
Iterating post reduction 3 with 391 rules applied. Total rules applied 12617 place count 13 transition count 11
Applied a total of 12617 rules in 52 ms. Remains 13 /4441 variables (removed 4428) and now considering 11/8200 (removed 8189) transitions.
// Phase 1: matrix 11 rows 13 cols
[2023-03-19 21:27:54] [INFO ] Computed 7 place invariants in 0 ms
[2023-03-19 21:27:54] [INFO ] Implicit Places using invariants in 31 ms returned [0, 1, 2, 3, 9, 11]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 32 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/4441 places, 11/8200 transitions.
Graph (trivial) has 7 edges and 7 vertex of which 5 / 7 are part of one of the 1 SCC in 0 ms
Free SCC test removed 4 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Applied a total of 1 rules in 1 ms. Remains 3 /7 variables (removed 4) and now considering 5/11 (removed 6) transitions.
// Phase 1: matrix 5 rows 3 cols
[2023-03-19 21:27:54] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-19 21:27:54] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-19 21:27:54] [INFO ] Invariant cache hit.
[2023-03-19 21:27:54] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3/4441 places, 5/8200 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 121 ms. Remains : 3/4441 places, 5/8200 transitions.
Stuttering acceptance computed with spot in 112 ms :[(NOT p1), (NOT p0), (NOT p1)]
Running random walk in product with property : ServersAndClients-PT-100040-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(LT s1 1), p0:(LT s2 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 60 ms.
Stack based approach found an accepted trace after 72 steps with 3 reset with depth 12 and stack size 5 in 1 ms.
FORMULA ServersAndClients-PT-100040-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-100040-LTLFireability-14 finished in 319 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 4441 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4441/4441 places, 8200/8200 transitions.
Drop transitions removed 3861 transitions
Trivial Post-agglo rules discarded 3861 transitions
Performed 3861 trivial Post agglomeration. Transition count delta: 3861
Iterating post reduction 0 with 3861 rules applied. Total rules applied 3861 place count 4441 transition count 4339
Reduce places removed 3861 places and 0 transitions.
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Iterating post reduction 1 with 3900 rules applied. Total rules applied 7761 place count 580 transition count 4300
Reduce places removed 78 places and 0 transitions.
Ensure Unique test removed 3800 transitions
Reduce isomorphic transitions removed 3800 transitions.
Iterating post reduction 2 with 3878 rules applied. Total rules applied 11639 place count 502 transition count 500
Applied a total of 11639 rules in 64 ms. Remains 502 /4441 variables (removed 3939) and now considering 500/8200 (removed 7700) transitions.
// Phase 1: matrix 500 rows 502 cols
[2023-03-19 21:27:55] [INFO ] Computed 202 place invariants in 3 ms
[2023-03-19 21:27:55] [INFO ] Implicit Places using invariants in 512 ms returned [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199]
Discarding 200 places :
Implicit Place search using SMT only with invariants took 515 ms to find 200 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 302/4441 places, 500/8200 transitions.
Graph (trivial) has 298 edges and 302 vertex of which 199 / 302 are part of one of the 1 SCC in 0 ms
Free SCC test removed 198 places
Ensure Unique test removed 296 transitions
Reduce isomorphic transitions removed 296 transitions.
Discarding 98 places :
Symmetric choice reduction at 0 with 98 rule applications. Total rules 99 place count 6 transition count 106
Iterating global reduction 0 with 98 rules applied. Total rules applied 197 place count 6 transition count 106
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 0 with 98 rules applied. Total rules applied 295 place count 6 transition count 8
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 297 place count 5 transition count 7
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 298 place count 4 transition count 6
Iterating global reduction 1 with 1 rules applied. Total rules applied 299 place count 4 transition count 6
Applied a total of 299 rules in 7 ms. Remains 4 /302 variables (removed 298) and now considering 6/500 (removed 494) transitions.
// Phase 1: matrix 6 rows 4 cols
[2023-03-19 21:27:55] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-19 21:27:55] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-19 21:27:55] [INFO ] Invariant cache hit.
[2023-03-19 21:27:55] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 4/4441 places, 6/8200 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 631 ms. Remains : 4/4441 places, 6/8200 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : ServersAndClients-PT-100040-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s0 1) (GEQ s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-100040-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100040-LTLFireability-15 finished in 697 ms.
All properties solved by simple procedures.
Total runtime 83776 ms.

BK_STOP 1679261276693

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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="ServersAndClients-PT-100040"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is ServersAndClients-PT-100040, 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 r357-smll-167891806500468"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ServersAndClients-PT-100040.tgz
mv ServersAndClients-PT-100040 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 ;