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.r361-smll-167891811600475.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 ltsminxred
Input is ServersAndClients-PT-100080, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r361-smll-167891811600475
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.4M
-rw-r--r-- 1 mcc users 7.6K Feb 26 03:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Feb 26 03:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Feb 26 03:42 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 26 03:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Feb 25 16:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 16:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 03:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K Feb 26 03:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 26 03:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 115K Feb 26 03:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:52 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 4.9M 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-100080-LTLCardinality-00
FORMULA_NAME ServersAndClients-PT-100080-LTLCardinality-01
FORMULA_NAME ServersAndClients-PT-100080-LTLCardinality-02
FORMULA_NAME ServersAndClients-PT-100080-LTLCardinality-03
FORMULA_NAME ServersAndClients-PT-100080-LTLCardinality-04
FORMULA_NAME ServersAndClients-PT-100080-LTLCardinality-05
FORMULA_NAME ServersAndClients-PT-100080-LTLCardinality-06
FORMULA_NAME ServersAndClients-PT-100080-LTLCardinality-07
FORMULA_NAME ServersAndClients-PT-100080-LTLCardinality-08
FORMULA_NAME ServersAndClients-PT-100080-LTLCardinality-09
FORMULA_NAME ServersAndClients-PT-100080-LTLCardinality-10
FORMULA_NAME ServersAndClients-PT-100080-LTLCardinality-11
FORMULA_NAME ServersAndClients-PT-100080-LTLCardinality-12
FORMULA_NAME ServersAndClients-PT-100080-LTLCardinality-13
FORMULA_NAME ServersAndClients-PT-100080-LTLCardinality-14
FORMULA_NAME ServersAndClients-PT-100080-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679296795775

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=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ServersAndClients-PT-100080
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 07:19:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-20 07:19:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 07:19:59] [INFO ] Load time of PNML (sax parser for PT used): 950 ms
[2023-03-20 07:19:59] [INFO ] Transformed 8481 places.
[2023-03-20 07:19:59] [INFO ] Transformed 16200 transitions.
[2023-03-20 07:19:59] [INFO ] Parsed PT model containing 8481 places and 16200 transitions and 48800 arcs in 1171 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 22 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA ServersAndClients-PT-100080-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100080-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100080-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100080-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100080-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 42 out of 8481 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8481/8481 places, 16200/16200 transitions.
Applied a total of 0 rules in 2613 ms. Remains 8481 /8481 variables (removed 0) and now considering 16200/16200 (removed 0) transitions.
// Phase 1: matrix 16200 rows 8481 cols
[2023-03-20 07:20:03] [INFO ] Computed 281 place invariants in 326 ms
[2023-03-20 07:20:05] [INFO ] Implicit Places using invariants in 2687 ms returned []
Implicit Place search using SMT only with invariants took 2760 ms to find 0 implicit places.
[2023-03-20 07:20:05] [INFO ] Invariant cache hit.
[2023-03-20 07:20:06] [INFO ] Dead Transitions using invariants and state equation in 1331 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6710 ms. Remains : 8481/8481 places, 16200/16200 transitions.
Support contains 42 out of 8481 places after structural reductions.
[2023-03-20 07:20:07] [INFO ] Flatten gal took : 930 ms
[2023-03-20 07:20:08] [INFO ] Flatten gal took : 619 ms
[2023-03-20 07:20:09] [INFO ] Input system was already deterministic with 16200 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1219 ms. (steps per millisecond=8 ) properties (out of 31) seen :3
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 28) seen :0
Running SMT prover for 28 properties.
[2023-03-20 07:20:11] [INFO ] Invariant cache hit.
[2023-03-20 07:20:19] [INFO ] After 7658ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:28
[2023-03-20 07:20:27] [INFO ] [Nat]Absence check using 181 positive place invariants in 542 ms returned sat
[2023-03-20 07:20:27] [INFO ] [Nat]Absence check using 181 positive and 100 generalized place invariants in 169 ms returned sat
[2023-03-20 07:20:44] [INFO ] After 12992ms SMT Verify possible using state equation in natural domain returned unsat :12 sat :14
[2023-03-20 07:20:44] [INFO ] After 13020ms SMT Verify possible using trap constraints in natural domain returned unsat :12 sat :14
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-20 07:20:44] [INFO ] After 25063ms SMT Verify possible using all constraints in natural domain returned unsat :12 sat :14
Fused 28 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 28 out of 8481 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8481/8481 places, 16200/16200 transitions.
Drop transitions removed 7973 transitions
Trivial Post-agglo rules discarded 7973 transitions
Performed 7973 trivial Post agglomeration. Transition count delta: 7973
Iterating post reduction 0 with 7973 rules applied. Total rules applied 7973 place count 8481 transition count 8227
Reduce places removed 8029 places and 0 transitions.
Ensure Unique test removed 5500 transitions
Reduce isomorphic transitions removed 5500 transitions.
Iterating post reduction 1 with 13529 rules applied. Total rules applied 21502 place count 452 transition count 2727
Drop transitions removed 2373 transitions
Redundant transition composition rules discarded 2373 transitions
Iterating global reduction 2 with 2373 rules applied. Total rules applied 23875 place count 452 transition count 354
Discarding 75 places :
Implicit places reduction removed 75 places
Drop transitions removed 150 transitions
Trivial Post-agglo rules discarded 150 transitions
Performed 150 trivial Post agglomeration. Transition count delta: 150
Iterating post reduction 2 with 225 rules applied. Total rules applied 24100 place count 377 transition count 204
Reduce places removed 225 places and 0 transitions.
Drop transitions removed 75 transitions
Reduce isomorphic transitions removed 75 transitions.
Iterating post reduction 3 with 300 rules applied. Total rules applied 24400 place count 152 transition count 129
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 24400 place count 152 transition count 128
Deduced a syphon composed of 1 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 3 rules applied. Total rules applied 24403 place count 150 transition count 128
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 4 with 24 rules applied. Total rules applied 24427 place count 150 transition count 128
Applied a total of 24427 rules in 410 ms. Remains 150 /8481 variables (removed 8331) and now considering 128/16200 (removed 16072) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 410 ms. Remains : 150/8481 places, 128/16200 transitions.
Finished random walk after 1376 steps, including 0 resets, run visited all 16 properties in 21 ms. (steps per millisecond=65 )
Successfully simplified 12 atomic propositions for a total of 11 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA ServersAndClients-PT-100080-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100080-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100080-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA ServersAndClients-PT-100080-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100080-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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&&(p1||G(p2))))))'
Support contains 3 out of 8481 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8481/8481 places, 16200/16200 transitions.
Drop transitions removed 7918 transitions
Trivial Post-agglo rules discarded 7918 transitions
Performed 7918 trivial Post agglomeration. Transition count delta: 7918
Iterating post reduction 0 with 7918 rules applied. Total rules applied 7918 place count 8481 transition count 8282
Reduce places removed 7918 places and 0 transitions.
Iterating post reduction 1 with 7918 rules applied. Total rules applied 15836 place count 563 transition count 8282
Applied a total of 15836 rules in 771 ms. Remains 563 /8481 variables (removed 7918) and now considering 8282/16200 (removed 7918) transitions.
[2023-03-20 07:20:46] [INFO ] Flow matrix only has 463 transitions (discarded 7819 similar events)
// Phase 1: matrix 463 rows 563 cols
[2023-03-20 07:20:46] [INFO ] Computed 281 place invariants in 4 ms
[2023-03-20 07:20:58] [INFO ] Implicit Places using invariants in 12184 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, 403, 405, 407, 409, 411, 413, 415, 417, 419, 421, 423, 426, 428, 430, 432, 434, 436, 438, 440, 442, 444, 446, 448, 450, 452, 454, 456, 459, 461, 463, 465, 467, 469, 471, 473, 475, 477, 479, 481, 483, 485, 487, 489, 491, 493, 495, 497, 499, 501, 503, 505, 507, 509, 511, 513, 515, 517, 519, 521, 523, 525, 527, 529, 531, 533, 535, 537, 539, 541, 543, 545, 547, 549, 551, 553, 555, 557, 559, 561]
Discarding 280 places :
Ensure Unique test removed 7819 transitions
Reduce isomorphic transitions removed 7819 transitions.
Implicit Place search using SMT only with invariants took 12221 ms to find 280 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 283/8481 places, 463/16200 transitions.
Graph (trivial) has 378 edges and 283 vertex of which 199 / 283 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 79 places :
Symmetric choice reduction at 0 with 79 rule applications. Total rules 80 place count 6 transition count 88
Iterating global reduction 0 with 79 rules applied. Total rules applied 159 place count 6 transition count 88
Ensure Unique test removed 79 transitions
Reduce isomorphic transitions removed 79 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 80 rules applied. Total rules applied 239 place count 6 transition count 8
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 240 place count 5 transition count 8
Applied a total of 240 rules in 22 ms. Remains 5 /283 variables (removed 278) and now considering 8/463 (removed 455) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-20 07:20:58] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-20 07:20:58] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-20 07:20:58] [INFO ] Invariant cache hit.
[2023-03-20 07:20:58] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 5/8481 places, 8/16200 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 13091 ms. Remains : 5/8481 places, 8/16200 transitions.
Stuttering acceptance computed with spot in 454 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : ServersAndClients-PT-100080-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(AND p1 p0), acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p2) (NOT p1)) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND p2 (NOT p1) p0), acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND p2 p0), acceptance={} source=1 dest: 1}]], initial=0, aps=[p1:(AND (LEQ s3 s4) (LEQ 1 s0)), p0:(GT s3 s4), p2:(LEQ 1 s0)], 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 3 ms.
FORMULA ServersAndClients-PT-100080-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100080-LTLCardinality-00 finished in 13640 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U X(!p0))))'
Support contains 2 out of 8481 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8481/8481 places, 16200/16200 transitions.
Applied a total of 0 rules in 2847 ms. Remains 8481 /8481 variables (removed 0) and now considering 16200/16200 (removed 0) transitions.
// Phase 1: matrix 16200 rows 8481 cols
[2023-03-20 07:21:01] [INFO ] Computed 281 place invariants in 124 ms
[2023-03-20 07:21:03] [INFO ] Implicit Places using invariants in 1480 ms returned []
Implicit Place search using SMT only with invariants took 1481 ms to find 0 implicit places.
[2023-03-20 07:21:03] [INFO ] Invariant cache hit.
[2023-03-20 07:21:04] [INFO ] Dead Transitions using invariants and state equation in 1352 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5708 ms. Remains : 8481/8481 places, 16200/16200 transitions.
Stuttering acceptance computed with spot in 224 ms :[p0, p0, p0, true, p0]
Running random walk in product with property : ServersAndClients-PT-100080-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 0}]], initial=4, aps=[p0:(GT s2629 s5314)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 22778 steps with 7592 reset in 1782 ms.
FORMULA ServersAndClients-PT-100080-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-100080-LTLCardinality-02 finished in 7793 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 8481 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8481/8481 places, 16200/16200 transitions.
Drop transitions removed 7998 transitions
Trivial Post-agglo rules discarded 7998 transitions
Performed 7998 trivial Post agglomeration. Transition count delta: 7998
Iterating post reduction 0 with 7998 rules applied. Total rules applied 7998 place count 8481 transition count 8202
Reduce places removed 8076 places and 0 transitions.
Ensure Unique test removed 7700 transitions
Reduce isomorphic transitions removed 7700 transitions.
Iterating post reduction 1 with 15776 rules applied. Total rules applied 23774 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 23972 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 24266 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 24657 place count 13 transition count 11
Applied a total of 24657 rules in 268 ms. Remains 13 /8481 variables (removed 8468) and now considering 11/16200 (removed 16189) transitions.
// Phase 1: matrix 11 rows 13 cols
[2023-03-20 07:21:07] [INFO ] Computed 7 place invariants in 1 ms
[2023-03-20 07:21:07] [INFO ] Implicit Places using invariants in 37 ms returned [0, 1, 2, 3, 9, 11]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 39 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/8481 places, 11/16200 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 2 ms. Remains 3 /7 variables (removed 4) and now considering 5/11 (removed 6) transitions.
// Phase 1: matrix 5 rows 3 cols
[2023-03-20 07:21:07] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-20 07:21:07] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-20 07:21:07] [INFO ] Invariant cache hit.
[2023-03-20 07:21:07] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3/8481 places, 5/16200 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 355 ms. Remains : 3/8481 places, 5/16200 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-100080-LTLCardinality-03 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:(LEQ s1 s2)], 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 9160 reset in 447 ms.
Product exploration explored 100000 steps with 8977 reset in 165 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 135 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 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 192 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 3 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3/3 places, 5/5 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 5/5 (removed 0) transitions.
[2023-03-20 07:21:08] [INFO ] Invariant cache hit.
[2023-03-20 07:21:08] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-20 07:21:08] [INFO ] Invariant cache hit.
[2023-03-20 07:21:08] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2023-03-20 07:21:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 07:21:08] [INFO ] Invariant cache hit.
[2023-03-20 07:21:08] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 94 ms. Remains : 3/3 places, 5/5 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 243 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 92 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 201 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 92 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 9155 reset in 181 ms.
Product exploration explored 100000 steps with 9138 reset in 127 ms.
Support contains 2 out of 3 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3/3 places, 5/5 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 5/5 (removed 0) transitions.
[2023-03-20 07:21:09] [INFO ] Invariant cache hit.
[2023-03-20 07:21:09] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-20 07:21:09] [INFO ] Invariant cache hit.
[2023-03-20 07:21:09] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-20 07:21:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 07:21:09] [INFO ] Invariant cache hit.
[2023-03-20 07:21:09] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 114 ms. Remains : 3/3 places, 5/5 transitions.
Treatment of property ServersAndClients-PT-100080-LTLCardinality-03 finished in 4075 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 8481 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8481/8481 places, 16200/16200 transitions.
Drop transitions removed 7998 transitions
Trivial Post-agglo rules discarded 7998 transitions
Performed 7998 trivial Post agglomeration. Transition count delta: 7998
Iterating post reduction 0 with 7998 rules applied. Total rules applied 7998 place count 8481 transition count 8202
Reduce places removed 8076 places and 0 transitions.
Ensure Unique test removed 7700 transitions
Reduce isomorphic transitions removed 7700 transitions.
Iterating post reduction 1 with 15776 rules applied. Total rules applied 23774 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 23972 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 24266 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 24657 place count 13 transition count 11
Applied a total of 24657 rules in 112 ms. Remains 13 /8481 variables (removed 8468) and now considering 11/16200 (removed 16189) transitions.
// Phase 1: matrix 11 rows 13 cols
[2023-03-20 07:21:10] [INFO ] Computed 7 place invariants in 0 ms
[2023-03-20 07:21:10] [INFO ] Implicit Places using invariants in 30 ms returned [0, 1, 2, 3, 9, 11]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 31 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/8481 places, 11/16200 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 0 ms. Remains 3 /7 variables (removed 4) and now considering 5/11 (removed 6) transitions.
// Phase 1: matrix 5 rows 3 cols
[2023-03-20 07:21:10] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-20 07:21:11] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-20 07:21:11] [INFO ] Invariant cache hit.
[2023-03-20 07:21:11] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 3/8481 places, 5/16200 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 206 ms. Remains : 3/8481 places, 5/16200 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-100080-LTLCardinality-11 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:(LEQ s1 s2)], 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 9039 reset in 95 ms.
Product exploration explored 100000 steps with 9014 reset in 109 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 288 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 105 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 144 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 67 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 3 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3/3 places, 5/5 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 5/5 (removed 0) transitions.
[2023-03-20 07:21:12] [INFO ] Invariant cache hit.
[2023-03-20 07:21:12] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-20 07:21:12] [INFO ] Invariant cache hit.
[2023-03-20 07:21:12] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2023-03-20 07:21:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 07:21:12] [INFO ] Invariant cache hit.
[2023-03-20 07:21:12] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 70 ms. Remains : 3/3 places, 5/5 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 162 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 89 ms :[(NOT p0), (NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 2 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 165 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 77 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 9088 reset in 144 ms.
Product exploration explored 100000 steps with 9173 reset in 152 ms.
Support contains 2 out of 3 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3/3 places, 5/5 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 5/5 (removed 0) transitions.
[2023-03-20 07:21:13] [INFO ] Invariant cache hit.
[2023-03-20 07:21:13] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-20 07:21:13] [INFO ] Invariant cache hit.
[2023-03-20 07:21:13] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2023-03-20 07:21:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 07:21:13] [INFO ] Invariant cache hit.
[2023-03-20 07:21:13] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 76 ms. Remains : 3/3 places, 5/5 transitions.
Treatment of property ServersAndClients-PT-100080-LTLCardinality-11 finished in 2946 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(G(!p1))))))'
Support contains 4 out of 8481 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8481/8481 places, 16200/16200 transitions.
Applied a total of 0 rules in 2669 ms. Remains 8481 /8481 variables (removed 0) and now considering 16200/16200 (removed 0) transitions.
// Phase 1: matrix 16200 rows 8481 cols
[2023-03-20 07:21:16] [INFO ] Computed 281 place invariants in 161 ms
[2023-03-20 07:21:17] [INFO ] Implicit Places using invariants in 1458 ms returned []
Implicit Place search using SMT only with invariants took 1462 ms to find 0 implicit places.
[2023-03-20 07:21:17] [INFO ] Invariant cache hit.
[2023-03-20 07:21:19] [INFO ] Dead Transitions using invariants and state equation in 1174 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5310 ms. Remains : 8481/8481 places, 16200/16200 transitions.
Stuttering acceptance computed with spot in 136 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), p1]
Running random walk in product with property : ServersAndClients-PT-100080-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 1}, { cond=(NOT p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GT s3781 s4963), p1:(LEQ s920 s5816)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 3149 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 2 ms.
FORMULA ServersAndClients-PT-100080-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-100080-LTLCardinality-12 finished in 8643 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)||(p1 U (G((p1||G(p2)))||(p2&&(p1||G(p2)))))))))'
Support contains 5 out of 8481 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8481/8481 places, 16200/16200 transitions.
Applied a total of 0 rules in 2578 ms. Remains 8481 /8481 variables (removed 0) and now considering 16200/16200 (removed 0) transitions.
[2023-03-20 07:21:25] [INFO ] Invariant cache hit.
[2023-03-20 07:21:26] [INFO ] Implicit Places using invariants in 1105 ms returned []
Implicit Place search using SMT only with invariants took 1113 ms to find 0 implicit places.
[2023-03-20 07:21:26] [INFO ] Invariant cache hit.
[2023-03-20 07:21:27] [INFO ] Dead Transitions using invariants and state equation in 1095 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4794 ms. Remains : 8481/8481 places, 16200/16200 transitions.
Stuttering acceptance computed with spot in 185 ms :[(NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : ServersAndClients-PT-100080-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=3, aps=[p0:(GT 1 s3872), p1:(GT s3342 s1561), p2:(GT s6871 s3687)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 33332 reset in 7282 ms.
Product exploration explored 100000 steps with 33332 reset in 7116 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) p2))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))]
Knowledge based reduction with 3 factoid took 255 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 190 ms :[(NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 513 ms. (steps per millisecond=19 ) properties (out of 2) seen :0
Finished Best-First random walk after 8563 steps, including 2 resets, run visited all 2 properties in 46 ms. (steps per millisecond=186 )
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) p2))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (F (NOT p0)), (F (AND (NOT p0) (NOT p2)))]
Knowledge based reduction with 3 factoid took 291 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 185 ms :[(NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 182 ms :[(NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Support contains 3 out of 8481 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 8481/8481 places, 16200/16200 transitions.
Applied a total of 0 rules in 2325 ms. Remains 8481 /8481 variables (removed 0) and now considering 16200/16200 (removed 0) transitions.
[2023-03-20 07:21:46] [INFO ] Invariant cache hit.
[2023-03-20 07:21:47] [INFO ] Implicit Places using invariants in 1324 ms returned []
Implicit Place search using SMT only with invariants took 1326 ms to find 0 implicit places.
[2023-03-20 07:21:47] [INFO ] Invariant cache hit.
[2023-03-20 07:21:48] [INFO ] Dead Transitions using invariants and state equation in 1360 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5015 ms. Remains : 8481/8481 places, 16200/16200 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p2))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
Knowledge based reduction with 1 factoid took 151 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 162 ms :[(NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 405 ms. (steps per millisecond=24 ) properties (out of 2) seen :0
Finished Best-First random walk after 3780 steps, including 1 resets, run visited all 2 properties in 20 ms. (steps per millisecond=189 )
Knowledge obtained : [(AND p0 (NOT p2))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (F (NOT p0)), (F (AND (NOT p0) (NOT p2)))]
Knowledge based reduction with 1 factoid took 167 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 224 ms :[(NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 188 ms :[(NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 191 ms :[(NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 33330 reset in 6963 ms.
Product exploration explored 100000 steps with 33332 reset in 7557 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 201 ms :[(NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Support contains 3 out of 8481 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8481/8481 places, 16200/16200 transitions.
Performed 7997 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 7997 rules applied. Total rules applied 7997 place count 8481 transition count 16200
Discarding 76 places :
Symmetric choice reduction at 1 with 76 rule applications. Total rules 8073 place count 8405 transition count 8600
Deduced a syphon composed of 7997 places in 2 ms
Iterating global reduction 1 with 76 rules applied. Total rules applied 8149 place count 8405 transition count 8600
Discarding 7600 places :
Symmetric choice reduction at 1 with 7600 rule applications. Total rules 15749 place count 805 transition count 1000
Deduced a syphon composed of 397 places in 0 ms
Iterating global reduction 1 with 7600 rules applied. Total rules applied 23349 place count 805 transition count 1000
Deduced a syphon composed of 397 places in 0 ms
Applied a total of 23349 rules in 6036 ms. Remains 805 /8481 variables (removed 7676) and now considering 1000/16200 (removed 15200) transitions.
[2023-03-20 07:22:11] [INFO ] Redundant transitions in 70 ms returned []
[2023-03-20 07:22:11] [INFO ] Flow matrix only has 703 transitions (discarded 297 similar events)
// Phase 1: matrix 703 rows 805 cols
[2023-03-20 07:22:11] [INFO ] Computed 205 place invariants in 4 ms
[2023-03-20 07:22:12] [INFO ] Dead Transitions using invariants and state equation in 981 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 805/8481 places, 1000/16200 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7098 ms. Remains : 805/8481 places, 1000/16200 transitions.
Support contains 3 out of 8481 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8481/8481 places, 16200/16200 transitions.
Applied a total of 0 rules in 2238 ms. Remains 8481 /8481 variables (removed 0) and now considering 16200/16200 (removed 0) transitions.
// Phase 1: matrix 16200 rows 8481 cols
[2023-03-20 07:22:14] [INFO ] Computed 281 place invariants in 131 ms
[2023-03-20 07:22:16] [INFO ] Implicit Places using invariants in 1435 ms returned []
Implicit Place search using SMT only with invariants took 1436 ms to find 0 implicit places.
[2023-03-20 07:22:16] [INFO ] Invariant cache hit.
[2023-03-20 07:22:17] [INFO ] Dead Transitions using invariants and state equation in 1211 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4887 ms. Remains : 8481/8481 places, 16200/16200 transitions.
Treatment of property ServersAndClients-PT-100080-LTLCardinality-13 finished in 55362 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0)||(p1 U (G((p1||G(p2)))||(p2&&(p1||G(p2)))))))))'
[2023-03-20 07:22:18] [INFO ] Flatten gal took : 541 ms
[2023-03-20 07:22:18] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2023-03-20 07:22:18] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 8481 places, 16200 transitions and 48800 arcs took 97 ms.
Total runtime 140483 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1131/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1131/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1131/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : ServersAndClients-PT-100080-LTLCardinality-03
Could not compute solution for formula : ServersAndClients-PT-100080-LTLCardinality-11
Could not compute solution for formula : ServersAndClients-PT-100080-LTLCardinality-13

BK_STOP 1679297007374

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name ServersAndClients-PT-100080-LTLCardinality-03
ltl formula formula --ltl=/tmp/1131/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 8481 places, 16200 transitions and 48800 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 2.090 real 0.560 user 0.710 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1131/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1131/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1131/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1131/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2
ltl formula name ServersAndClients-PT-100080-LTLCardinality-11
ltl formula formula --ltl=/tmp/1131/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 8481 places, 16200 transitions and 48800 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.820 real 0.610 user 0.590 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1131/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1131/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1131/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1131/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2
ltl formula name ServersAndClients-PT-100080-LTLCardinality-13
ltl formula formula --ltl=/tmp/1131/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 8481 places, 16200 transitions and 48800 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.880 real 0.540 user 0.730 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1131/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1131/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1131/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1131/ltl_2_
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:

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-100080"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is ServersAndClients-PT-100080, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r361-smll-167891811600475"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ServersAndClients-PT-100080.tgz
mv ServersAndClients-PT-100080 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;