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-171679102300398.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 ServersAndClients-PT-100160, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r351-tall-171679102300398
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 23 07:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 23 07:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 13 15:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 140K Apr 13 15:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 13 15:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Apr 13 15:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:50 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 9.8M 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 ServersAndClients-PT-100160-LTLFireability-00
FORMULA_NAME ServersAndClients-PT-100160-LTLFireability-01
FORMULA_NAME ServersAndClients-PT-100160-LTLFireability-02
FORMULA_NAME ServersAndClients-PT-100160-LTLFireability-03
FORMULA_NAME ServersAndClients-PT-100160-LTLFireability-04
FORMULA_NAME ServersAndClients-PT-100160-LTLFireability-05
FORMULA_NAME ServersAndClients-PT-100160-LTLFireability-06
FORMULA_NAME ServersAndClients-PT-100160-LTLFireability-07
FORMULA_NAME ServersAndClients-PT-100160-LTLFireability-08
FORMULA_NAME ServersAndClients-PT-100160-LTLFireability-09
FORMULA_NAME ServersAndClients-PT-100160-LTLFireability-10
FORMULA_NAME ServersAndClients-PT-100160-LTLFireability-11
FORMULA_NAME ServersAndClients-PT-100160-LTLFireability-12
FORMULA_NAME ServersAndClients-PT-100160-LTLFireability-13
FORMULA_NAME ServersAndClients-PT-100160-LTLFireability-14
FORMULA_NAME ServersAndClients-PT-100160-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716893767051

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=ServersAndClients-PT-100160
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-28 10:56:08] [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]
[2024-05-28 10:56:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 10:56:09] [INFO ] Load time of PNML (sax parser for PT used): 670 ms
[2024-05-28 10:56:09] [INFO ] Transformed 16561 places.
[2024-05-28 10:56:09] [INFO ] Transformed 32200 transitions.
[2024-05-28 10:56:09] [INFO ] Found NUPN structural information;
[2024-05-28 10:56:09] [INFO ] Parsed PT model containing 16561 places and 32200 transitions and 96800 arcs in 876 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ServersAndClients-PT-100160-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100160-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100160-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 43 out of 16561 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16561/16561 places, 32200/32200 transitions.
Applied a total of 0 rules in 257 ms. Remains 16561 /16561 variables (removed 0) and now considering 32200/32200 (removed 0) transitions.
// Phase 1: matrix 32200 rows 16561 cols
[2024-05-28 10:56:10] [INFO ] Computed 361 invariants in 433 ms
[2024-05-28 10:56:13] [INFO ] Implicit Places using invariants in 3080 ms returned []
Implicit Place search using SMT only with invariants took 3104 ms to find 0 implicit places.
[2024-05-28 10:56:13] [INFO ] Invariant cache hit.
[2024-05-28 10:56:15] [INFO ] Dead Transitions using invariants and state equation in 2244 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5619 ms. Remains : 16561/16561 places, 32200/32200 transitions.
Support contains 43 out of 16561 places after structural reductions.
[2024-05-28 10:56:16] [INFO ] Flatten gal took : 1185 ms
[2024-05-28 10:56:17] [INFO ] Flatten gal took : 844 ms
[2024-05-28 10:56:19] [INFO ] Input system was already deterministic with 32200 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 959 ms. (steps per millisecond=10 ) properties (out of 29) seen :17
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2024-05-28 10:56:21] [INFO ] Invariant cache hit.
[2024-05-28 10:56:27] [INFO ] [Real]Absence check using 261 positive place invariants in 1522 ms returned sat
[2024-05-28 10:56:28] [INFO ] [Real]Absence check using 261 positive and 100 generalized place invariants in 300 ms returned sat
[2024-05-28 10:56:46] [INFO ] After 15989ms SMT Verify possible using state equation in real domain returned unsat :1 sat :7
[2024-05-28 10:56:46] [INFO ] After 16037ms SMT Verify possible using trap constraints in real domain returned unsat :1 sat :7
Attempting to minimize the solution found.
Minimization took 11 ms.
[2024-05-28 10:56:46] [INFO ] After 25083ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :7
Fused 9 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 8 out of 16561 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 16561/16561 places, 32200/32200 transitions.
Drop transitions removed 15992 transitions
Trivial Post-agglo rules discarded 15992 transitions
Performed 15992 trivial Post agglomeration. Transition count delta: 15992
Iterating post reduction 0 with 15992 rules applied. Total rules applied 15992 place count 16561 transition count 16208
Reduce places removed 16144 places and 0 transitions.
Ensure Unique test removed 15100 transitions
Reduce isomorphic transitions removed 15100 transitions.
Iterating post reduction 1 with 31244 rules applied. Total rules applied 47236 place count 417 transition count 1108
Drop transitions removed 792 transitions
Redundant transition composition rules discarded 792 transitions
Iterating global reduction 2 with 792 rules applied. Total rules applied 48028 place count 417 transition count 316
Discarding 93 places :
Implicit places reduction removed 93 places
Drop transitions removed 186 transitions
Trivial Post-agglo rules discarded 186 transitions
Performed 186 trivial Post agglomeration. Transition count delta: 186
Iterating post reduction 2 with 279 rules applied. Total rules applied 48307 place count 324 transition count 130
Reduce places removed 279 places and 0 transitions.
Drop transitions removed 93 transitions
Reduce isomorphic transitions removed 93 transitions.
Iterating post reduction 3 with 372 rules applied. Total rules applied 48679 place count 45 transition count 37
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 4 with 7 rules applied. Total rules applied 48686 place count 45 transition count 37
Applied a total of 48686 rules in 379 ms. Remains 45 /16561 variables (removed 16516) and now considering 37/32200 (removed 32163) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 379 ms. Remains : 45/16561 places, 37/32200 transitions.
Finished random walk after 56 steps, including 0 resets, run visited all 8 properties in 12 ms. (steps per millisecond=4 )
Parikh walk visited 0 properties in 0 ms.
FORMULA ServersAndClients-PT-100160-LTLFireability-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA ServersAndClients-PT-100160-LTLFireability-07 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_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 4 out of 16561 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16561/16561 places, 32200/32200 transitions.
Drop transitions removed 15484 transitions
Trivial Post-agglo rules discarded 15484 transitions
Performed 15484 trivial Post agglomeration. Transition count delta: 15484
Iterating post reduction 0 with 15484 rules applied. Total rules applied 15484 place count 16561 transition count 16716
Reduce places removed 15484 places and 0 transitions.
Performed 316 Post agglomeration using F-continuation condition.Transition count delta: 316
Iterating post reduction 1 with 15800 rules applied. Total rules applied 31284 place count 1077 transition count 16400
Reduce places removed 474 places and 0 transitions.
Ensure Unique test removed 15700 transitions
Reduce isomorphic transitions removed 15700 transitions.
Iterating post reduction 2 with 16174 rules applied. Total rules applied 47458 place count 603 transition count 700
Applied a total of 47458 rules in 450 ms. Remains 603 /16561 variables (removed 15958) and now considering 700/32200 (removed 31500) transitions.
// Phase 1: matrix 700 rows 603 cols
[2024-05-28 10:56:47] [INFO ] Computed 203 invariants in 8 ms
[2024-05-28 10:56:48] [INFO ] Implicit Places using invariants in 453 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 455 ms to find 200 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 403/16561 places, 700/32200 transitions.
Graph (trivial) has 296 edges and 403 vertex of which 197 / 403 are part of one of the 1 SCC in 2 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 12 transition count 212
Iterating global reduction 0 with 195 rules applied. Total rules applied 391 place count 12 transition count 212
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 12 transition count 18
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 587 place count 10 transition count 16
Iterating global reduction 1 with 2 rules applied. Total rules applied 589 place count 10 transition count 16
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 591 place count 9 transition count 15
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 593 place count 7 transition count 13
Iterating global reduction 1 with 2 rules applied. Total rules applied 595 place count 7 transition count 13
Applied a total of 595 rules in 13 ms. Remains 7 /403 variables (removed 396) and now considering 13/700 (removed 687) transitions.
// Phase 1: matrix 13 rows 7 cols
[2024-05-28 10:56:48] [INFO ] Computed 3 invariants in 1 ms
[2024-05-28 10:56:48] [INFO ] Implicit Places using invariants in 24 ms returned []
[2024-05-28 10:56:48] [INFO ] Invariant cache hit.
[2024-05-28 10:56:48] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 7/16561 places, 13/32200 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 983 ms. Remains : 7/16561 places, 13/32200 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 277 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ServersAndClients-PT-100160-LTLFireability-01 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=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s0 1) (EQ s5 1)), p1:(AND (EQ s1 1) (EQ s3 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 2 ms.
FORMULA ServersAndClients-PT-100160-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100160-LTLFireability-01 finished in 1332 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))))'
Support contains 2 out of 16561 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16561/16561 places, 32200/32200 transitions.
Drop transitions removed 15998 transitions
Trivial Post-agglo rules discarded 15998 transitions
Performed 15998 trivial Post agglomeration. Transition count delta: 15998
Iterating post reduction 0 with 15998 rules applied. Total rules applied 15998 place count 16561 transition count 16202
Reduce places removed 16156 places and 0 transitions.
Ensure Unique test removed 15700 transitions
Reduce isomorphic transitions removed 15700 transitions.
Iterating post reduction 1 with 31856 rules applied. Total rules applied 47854 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 48052 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 48346 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 48737 place count 13 transition count 11
Applied a total of 48737 rules in 235 ms. Remains 13 /16561 variables (removed 16548) and now considering 11/32200 (removed 32189) transitions.
// Phase 1: matrix 11 rows 13 cols
[2024-05-28 10:56:48] [INFO ] Computed 7 invariants in 1 ms
[2024-05-28 10:56:48] [INFO ] Implicit Places using invariants in 33 ms returned [0, 1, 2, 3, 9, 11]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 35 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/16561 places, 11/32200 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
[2024-05-28 10:56:48] [INFO ] Computed 1 invariants in 1 ms
[2024-05-28 10:56:48] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-05-28 10:56:48] [INFO ] Invariant cache hit.
[2024-05-28 10:56:48] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3/16561 places, 5/32200 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 322 ms. Remains : 3/16561 places, 5/32200 transitions.
Stuttering acceptance computed with spot in 96 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : ServersAndClients-PT-100160-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s1 1), p1:(EQ s2 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-100160-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100160-LTLFireability-02 finished in 456 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)||G(p1))))'
Support contains 3 out of 16561 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16561/16561 places, 32200/32200 transitions.
Drop transitions removed 15740 transitions
Trivial Post-agglo rules discarded 15740 transitions
Performed 15740 trivial Post agglomeration. Transition count delta: 15740
Iterating post reduction 0 with 15740 rules applied. Total rules applied 15740 place count 16561 transition count 16460
Reduce places removed 15740 places and 0 transitions.
Performed 159 Post agglomeration using F-continuation condition.Transition count delta: 159
Iterating post reduction 1 with 15899 rules applied. Total rules applied 31639 place count 821 transition count 16301
Reduce places removed 317 places and 0 transitions.
Ensure Unique test removed 15700 transitions
Reduce isomorphic transitions removed 15700 transitions.
Iterating post reduction 2 with 16017 rules applied. Total rules applied 47656 place count 504 transition count 601
Drop transitions removed 99 transitions
Redundant transition composition rules discarded 99 transitions
Iterating global reduction 3 with 99 rules applied. Total rules applied 47755 place count 504 transition count 502
Applied a total of 47755 rules in 292 ms. Remains 504 /16561 variables (removed 16057) and now considering 502/32200 (removed 31698) transitions.
// Phase 1: matrix 502 rows 504 cols
[2024-05-28 10:56:49] [INFO ] Computed 203 invariants in 4 ms
[2024-05-28 10:56:49] [INFO ] Implicit Places using invariants in 362 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 368 ms to find 201 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 303/16561 places, 502/32200 transitions.
Graph (trivial) has 298 edges and 303 vertex of which 199 / 303 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 7 transition count 108
Iterating global reduction 0 with 98 rules applied. Total rules applied 197 place count 7 transition count 108
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 7 transition count 10
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 6 transition count 9
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 298 place count 5 transition count 8
Iterating global reduction 1 with 1 rules applied. Total rules applied 299 place count 5 transition count 8
Applied a total of 299 rules in 9 ms. Remains 5 /303 variables (removed 298) and now considering 8/502 (removed 494) transitions.
// Phase 1: matrix 8 rows 5 cols
[2024-05-28 10:56:49] [INFO ] Computed 2 invariants in 0 ms
[2024-05-28 10:56:49] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-05-28 10:56:49] [INFO ] Invariant cache hit.
[2024-05-28 10:56:49] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 5/16561 places, 8/32200 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 722 ms. Remains : 5/16561 places, 8/32200 transitions.
Stuttering acceptance computed with spot in 41 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : ServersAndClients-PT-100160-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s4 1), p1:(AND (EQ s0 1) (EQ s2 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-100160-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100160-LTLFireability-03 finished in 806 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(((p0&&X(G(p1))) U (p2&&F(p3)))))'
Support contains 4 out of 16561 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16561/16561 places, 32200/32200 transitions.
Applied a total of 0 rules in 125 ms. Remains 16561 /16561 variables (removed 0) and now considering 32200/32200 (removed 0) transitions.
// Phase 1: matrix 32200 rows 16561 cols
[2024-05-28 10:56:50] [INFO ] Computed 361 invariants in 244 ms
[2024-05-28 10:56:52] [INFO ] Implicit Places using invariants in 2368 ms returned []
Implicit Place search using SMT only with invariants took 2371 ms to find 0 implicit places.
[2024-05-28 10:56:52] [INFO ] Invariant cache hit.
[2024-05-28 10:56:54] [INFO ] Dead Transitions using invariants and state equation in 2193 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4697 ms. Remains : 16561/16561 places, 32200/32200 transitions.
Stuttering acceptance computed with spot in 223 ms :[(OR (NOT p2) (NOT p3)), (OR (NOT p2) (NOT p3)), true, (NOT p1), (NOT p3)]
Running random walk in product with property : ServersAndClients-PT-100160-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p2) p0), acceptance={0} source=1 dest: 3}, { cond=(AND p2 (NOT p3)), acceptance={0} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=(NOT p3), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p2:(EQ s12027 1), p0:(EQ s1598 1), p3:(EQ s4668 1), p1:(EQ s13964 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][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 4 ms.
FORMULA ServersAndClients-PT-100160-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100160-LTLFireability-05 finished in 5009 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(p0)))'
Support contains 3 out of 16561 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16561/16561 places, 32200/32200 transitions.
Applied a total of 0 rules in 125 ms. Remains 16561 /16561 variables (removed 0) and now considering 32200/32200 (removed 0) transitions.
[2024-05-28 10:56:55] [INFO ] Invariant cache hit.
[2024-05-28 10:56:57] [INFO ] Implicit Places using invariants in 2207 ms returned []
Implicit Place search using SMT only with invariants took 2208 ms to find 0 implicit places.
[2024-05-28 10:56:57] [INFO ] Invariant cache hit.
[2024-05-28 10:56:59] [INFO ] Dead Transitions using invariants and state equation in 2188 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4524 ms. Remains : 16561/16561 places, 32200/32200 transitions.
Stuttering acceptance computed with spot in 99 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-100160-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s4160 1) (AND (EQ s233 1) (EQ s12622 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA ServersAndClients-PT-100160-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100160-LTLFireability-08 finished in 4698 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))||G(p1))))'
Support contains 2 out of 16561 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16561/16561 places, 32200/32200 transitions.
Applied a total of 0 rules in 116 ms. Remains 16561 /16561 variables (removed 0) and now considering 32200/32200 (removed 0) transitions.
[2024-05-28 10:56:59] [INFO ] Invariant cache hit.
[2024-05-28 10:57:01] [INFO ] Implicit Places using invariants in 2186 ms returned []
Implicit Place search using SMT only with invariants took 2188 ms to find 0 implicit places.
[2024-05-28 10:57:01] [INFO ] Invariant cache hit.
[2024-05-28 10:57:04] [INFO ] Dead Transitions using invariants and state equation in 2190 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4499 ms. Remains : 16561/16561 places, 32200/32200 transitions.
Stuttering acceptance computed with spot in 157 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-100160-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(AND (EQ s219 1) (EQ s3027 1)), p0:(OR (EQ s219 0) (EQ s3027 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 110 reset in 5070 ms.
Product exploration explored 100000 steps with 114 reset in 5236 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p1)))), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(X p1), (X (NOT p1))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 151 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Finished random walk after 29 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=7 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p1)))), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 6 factoid took 185 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 86 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 16561 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16561/16561 places, 32200/32200 transitions.
Drop transitions removed 15741 transitions
Trivial Post-agglo rules discarded 15741 transitions
Performed 15741 trivial Post agglomeration. Transition count delta: 15741
Iterating post reduction 0 with 15741 rules applied. Total rules applied 15741 place count 16561 transition count 16459
Reduce places removed 15741 places and 0 transitions.
Performed 159 Post agglomeration using F-continuation condition.Transition count delta: 159
Iterating post reduction 1 with 15900 rules applied. Total rules applied 31641 place count 820 transition count 16300
Reduce places removed 318 places and 0 transitions.
Ensure Unique test removed 15800 transitions
Reduce isomorphic transitions removed 15800 transitions.
Iterating post reduction 2 with 16118 rules applied. Total rules applied 47759 place count 502 transition count 500
Applied a total of 47759 rules in 248 ms. Remains 502 /16561 variables (removed 16059) and now considering 500/32200 (removed 31700) transitions.
// Phase 1: matrix 500 rows 502 cols
[2024-05-28 10:57:15] [INFO ] Computed 202 invariants in 8 ms
[2024-05-28 10:57:16] [INFO ] Implicit Places using invariants in 364 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 367 ms to find 200 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 302/16561 places, 500/32200 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 1 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 3 ms. Remains 4 /302 variables (removed 298) and now considering 6/500 (removed 494) transitions.
// Phase 1: matrix 6 rows 4 cols
[2024-05-28 10:57:16] [INFO ] Computed 2 invariants in 1 ms
[2024-05-28 10:57:16] [INFO ] Implicit Places using invariants in 15 ms returned []
[2024-05-28 10:57:16] [INFO ] Invariant cache hit.
[2024-05-28 10:57:16] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 4/16561 places, 6/32200 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 660 ms. Remains : 4/16561 places, 6/32200 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 197 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 83 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 )
Parikh walk visited 0 properties in 0 ms.
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 231 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 95 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 8684 reset in 106 ms.
Product exploration explored 100000 steps with 8570 reset in 90 ms.
Built C files in :
/tmp/ltsmin10695982255372900811
[2024-05-28 10:57:17] [INFO ] Computing symmetric may disable matrix : 6 transitions.
[2024-05-28 10:57:17] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 10:57:17] [INFO ] Computing symmetric may enable matrix : 6 transitions.
[2024-05-28 10:57:17] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 10:57:17] [INFO ] Computing Do-Not-Accords matrix : 6 transitions.
[2024-05-28 10:57:17] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-28 10:57:17] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10695982255372900811
Running compilation step : cd /tmp/ltsmin10695982255372900811;'/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 180 ms.
Running link step : cd /tmp/ltsmin10695982255372900811;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin10695982255372900811;'/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/stateBased7029209887194444412.hoa' '--buchi-type=spotba'
LTSmin run took 73 ms.
FORMULA ServersAndClients-PT-100160-LTLFireability-10 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ServersAndClients-PT-100160-LTLFireability-10 finished in 17902 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(F((p0||(p1 U p2)))))'
Support contains 3 out of 16561 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 16561/16561 places, 32200/32200 transitions.
Applied a total of 0 rules in 115 ms. Remains 16561 /16561 variables (removed 0) and now considering 32200/32200 (removed 0) transitions.
// Phase 1: matrix 32200 rows 16561 cols
[2024-05-28 10:57:17] [INFO ] Computed 361 invariants in 210 ms
[2024-05-28 10:57:20] [INFO ] Implicit Places using invariants in 2388 ms returned []
Implicit Place search using SMT only with invariants took 2396 ms to find 0 implicit places.
[2024-05-28 10:57:20] [INFO ] Invariant cache hit.
[2024-05-28 10:57:22] [INFO ] Dead Transitions using invariants and state equation in 2168 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4687 ms. Remains : 16561/16561 places, 32200/32200 transitions.
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : ServersAndClients-PT-100160-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s4246 1), p2:(AND (EQ s231 1) (EQ s13834 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][false, false]]
Product exploration explored 100000 steps with 257 reset in 5546 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 3 ms.
FORMULA ServersAndClients-PT-100160-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-100160-LTLFireability-11 finished in 10379 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 X(p2)))'
Support contains 6 out of 16561 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16561/16561 places, 32200/32200 transitions.
Applied a total of 0 rules in 109 ms. Remains 16561 /16561 variables (removed 0) and now considering 32200/32200 (removed 0) transitions.
[2024-05-28 10:57:28] [INFO ] Invariant cache hit.
[2024-05-28 10:57:29] [INFO ] Implicit Places using invariants in 1953 ms returned []
Implicit Place search using SMT only with invariants took 1955 ms to find 0 implicit places.
[2024-05-28 10:57:29] [INFO ] Invariant cache hit.
[2024-05-28 10:57:32] [INFO ] Dead Transitions using invariants and state equation in 2089 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4156 ms. Remains : 16561/16561 places, 32200/32200 transitions.
Stuttering acceptance computed with spot in 225 ms :[(NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), true, (NOT p1)]
Running random walk in product with property : ServersAndClients-PT-100160-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}, { cond=(OR p1 p0), acceptance={} source=0 dest: 3}], [{ cond=(NOT p2), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(OR (AND p1 (NOT p2)) (AND p0 (NOT p2))), acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(AND (EQ s283 1) (EQ s6663 1)), p0:(AND (EQ s295 1) (EQ s1714 1)), p2:(AND (EQ s325 1) (EQ s11612 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, 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 1 steps with 0 reset in 1 ms.
FORMULA ServersAndClients-PT-100160-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100160-LTLFireability-12 finished in 4455 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)||X(X(F(p1)))))'
Support contains 3 out of 16561 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16561/16561 places, 32200/32200 transitions.
Applied a total of 0 rules in 109 ms. Remains 16561 /16561 variables (removed 0) and now considering 32200/32200 (removed 0) transitions.
[2024-05-28 10:57:32] [INFO ] Invariant cache hit.
[2024-05-28 10:57:34] [INFO ] Implicit Places using invariants in 1969 ms returned []
Implicit Place search using SMT only with invariants took 1980 ms to find 0 implicit places.
[2024-05-28 10:57:34] [INFO ] Invariant cache hit.
[2024-05-28 10:57:36] [INFO ] Dead Transitions using invariants and state equation in 1966 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4069 ms. Remains : 16561/16561 places, 32200/32200 transitions.
Stuttering acceptance computed with spot in 143 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-100160-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(EQ s8639 1), p1:(OR (EQ s297 0) (EQ s5956 0))], 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 timeout after 95220 steps with 31740 reset in 10002 ms.
Product exploration timeout after 94000 steps with 31333 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 33 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ServersAndClients-PT-100160-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ServersAndClients-PT-100160-LTLFireability-13 finished in 24429 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((F(p0)&&F(G(p1)))))'
Support contains 3 out of 16561 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16561/16561 places, 32200/32200 transitions.
Drop transitions removed 15740 transitions
Trivial Post-agglo rules discarded 15740 transitions
Performed 15740 trivial Post agglomeration. Transition count delta: 15740
Iterating post reduction 0 with 15740 rules applied. Total rules applied 15740 place count 16561 transition count 16460
Reduce places removed 15740 places and 0 transitions.
Performed 159 Post agglomeration using F-continuation condition.Transition count delta: 159
Iterating post reduction 1 with 15899 rules applied. Total rules applied 31639 place count 821 transition count 16301
Reduce places removed 317 places and 0 transitions.
Ensure Unique test removed 15700 transitions
Reduce isomorphic transitions removed 15700 transitions.
Iterating post reduction 2 with 16017 rules applied. Total rules applied 47656 place count 504 transition count 601
Drop transitions removed 99 transitions
Redundant transition composition rules discarded 99 transitions
Iterating global reduction 3 with 99 rules applied. Total rules applied 47755 place count 504 transition count 502
Applied a total of 47755 rules in 280 ms. Remains 504 /16561 variables (removed 16057) and now considering 502/32200 (removed 31698) transitions.
// Phase 1: matrix 502 rows 504 cols
[2024-05-28 10:57:57] [INFO ] Computed 203 invariants in 7 ms
[2024-05-28 10:57:57] [INFO ] Implicit Places using invariants in 485 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 486 ms to find 201 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 303/16561 places, 502/32200 transitions.
Graph (trivial) has 298 edges and 303 vertex of which 199 / 303 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 7 transition count 108
Iterating global reduction 0 with 98 rules applied. Total rules applied 197 place count 7 transition count 108
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 7 transition count 10
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 6 transition count 9
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 298 place count 5 transition count 8
Iterating global reduction 1 with 1 rules applied. Total rules applied 299 place count 5 transition count 8
Applied a total of 299 rules in 3 ms. Remains 5 /303 variables (removed 298) and now considering 8/502 (removed 494) transitions.
// Phase 1: matrix 8 rows 5 cols
[2024-05-28 10:57:57] [INFO ] Computed 2 invariants in 0 ms
[2024-05-28 10:57:57] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-05-28 10:57:57] [INFO ] Invariant cache hit.
[2024-05-28 10:57:57] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 5/16561 places, 8/32200 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 813 ms. Remains : 5/16561 places, 8/32200 transitions.
Stuttering acceptance computed with spot in 116 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ServersAndClients-PT-100160-LTLFireability-14 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:(EQ s4 0), p1:(AND (EQ s0 1) (EQ s2 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-100160-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100160-LTLFireability-14 finished in 959 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(F((G(p1)||p0))))'
Support contains 4 out of 16561 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16561/16561 places, 32200/32200 transitions.
Applied a total of 0 rules in 113 ms. Remains 16561 /16561 variables (removed 0) and now considering 32200/32200 (removed 0) transitions.
// Phase 1: matrix 32200 rows 16561 cols
[2024-05-28 10:57:58] [INFO ] Computed 361 invariants in 200 ms
[2024-05-28 10:57:59] [INFO ] Implicit Places using invariants in 2140 ms returned []
Implicit Place search using SMT only with invariants took 2143 ms to find 0 implicit places.
[2024-05-28 10:58:00] [INFO ] Invariant cache hit.
[2024-05-28 10:58:02] [INFO ] Dead Transitions using invariants and state equation in 2167 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4428 ms. Remains : 16561/16561 places, 32200/32200 transitions.
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ServersAndClients-PT-100160-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}]], initial=1, aps=[p1:(AND (EQ s245 1) (EQ s5249 1)), p0:(OR (NEQ s271 1) (NEQ s13329 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration timeout after 78760 steps with 39188 reset in 10046 ms.
Product exploration timeout after 77640 steps with 38619 reset in 10004 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0))))]
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 98 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ServersAndClients-PT-100160-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ServersAndClients-PT-100160-LTLFireability-15 finished in 24837 ms.
All properties solved by simple procedures.
Total runtime 134040 ms.

BK_STOP 1716893903571

--------------------
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="ServersAndClients-PT-100160"
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 ServersAndClients-PT-100160, 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-171679102300398"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ServersAndClients-PT-100160.tgz
mv ServersAndClients-PT-100160 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 ;