fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r105-tall-167814481600731
Last Updated
May 14, 2023

About the Execution of LTSMin+red for DLCround-PT-10a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
502.924 14995.00 28194.00 398.10 ?TFFTFFTTFFTFTFT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r105-tall-167814481600731.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 DLCround-PT-10a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814481600731
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.3K Feb 25 19:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 25 19:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 25 19:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Feb 25 19:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 15:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 15:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 20:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 114K Feb 25 20:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 25 20:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 115K Feb 25 20:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 660K Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1678369290831

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=DLCround-PT-10a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-09 13:41:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-09 13:41:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 13:41:32] [INFO ] Load time of PNML (sax parser for PT used): 130 ms
[2023-03-09 13:41:32] [INFO ] Transformed 337 places.
[2023-03-09 13:41:32] [INFO ] Transformed 2605 transitions.
[2023-03-09 13:41:32] [INFO ] Found NUPN structural information;
[2023-03-09 13:41:32] [INFO ] Parsed PT model containing 337 places and 2605 transitions and 10130 arcs in 205 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 247 transitions
Reduce redundant transitions removed 247 transitions.
FORMULA DLCround-PT-10a-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-10a-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-10a-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-10a-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-10a-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 40 out of 337 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 337/337 places, 2358/2358 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 313 transition count 1998
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 313 transition count 1998
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 51 place count 313 transition count 1995
Drop transitions removed 606 transitions
Redundant transition composition rules discarded 606 transitions
Iterating global reduction 1 with 606 rules applied. Total rules applied 657 place count 313 transition count 1389
Applied a total of 657 rules in 109 ms. Remains 313 /337 variables (removed 24) and now considering 1389/2358 (removed 969) transitions.
[2023-03-09 13:41:33] [INFO ] Flow matrix only has 191 transitions (discarded 1198 similar events)
// Phase 1: matrix 191 rows 313 cols
[2023-03-09 13:41:33] [INFO ] Computed 213 place invariants in 14 ms
[2023-03-09 13:41:33] [INFO ] Implicit Places using invariants in 907 ms returned [115, 116, 117, 118, 120, 121, 122, 125, 126, 127, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 141, 142, 143, 144, 145, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 166, 167, 168, 169, 170, 171, 172, 173, 175, 176, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 200, 201, 202, 203, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 233, 234, 235, 236, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 249, 250, 251, 252, 254, 255, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 269, 270, 271, 272, 273, 274, 276, 277, 278, 279, 280, 281, 282, 283, 285, 287, 288, 289, 291, 292, 293, 294, 295, 296, 297, 298, 299, 301, 302, 303, 304, 306, 307, 308, 310, 311, 312]
Discarding 172 places :
Ensure Unique test removed 977 transitions
Reduce isomorphic transitions removed 977 transitions.
Implicit Place search using SMT only with invariants took 1105 ms to find 172 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 141/337 places, 412/2358 transitions.
Drop transitions removed 164 transitions
Redundant transition composition rules discarded 164 transitions
Iterating global reduction 0 with 164 rules applied. Total rules applied 164 place count 141 transition count 248
Applied a total of 164 rules in 7 ms. Remains 141 /141 variables (removed 0) and now considering 248/412 (removed 164) transitions.
[2023-03-09 13:41:33] [INFO ] Flow matrix only has 191 transitions (discarded 57 similar events)
// Phase 1: matrix 191 rows 141 cols
[2023-03-09 13:41:33] [INFO ] Computed 41 place invariants in 2 ms
[2023-03-09 13:41:33] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-09 13:41:33] [INFO ] Flow matrix only has 191 transitions (discarded 57 similar events)
[2023-03-09 13:41:33] [INFO ] Invariant cache hit.
[2023-03-09 13:41:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 13:41:34] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 141/337 places, 248/2358 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1358 ms. Remains : 141/337 places, 248/2358 transitions.
Support contains 40 out of 141 places after structural reductions.
[2023-03-09 13:41:34] [INFO ] Flatten gal took : 35 ms
[2023-03-09 13:41:34] [INFO ] Flatten gal took : 15 ms
[2023-03-09 13:41:34] [INFO ] Input system was already deterministic with 248 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 527 ms. (steps per millisecond=18 ) properties (out of 26) seen :16
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
[2023-03-09 13:41:35] [INFO ] Flow matrix only has 191 transitions (discarded 57 similar events)
[2023-03-09 13:41:35] [INFO ] Invariant cache hit.
[2023-03-09 13:41:35] [INFO ] After 89ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-09 13:41:35] [INFO ] [Nat]Absence check using 41 positive place invariants in 7 ms returned sat
[2023-03-09 13:41:35] [INFO ] After 76ms SMT Verify possible using all constraints in natural domain returned unsat :10 sat :0
Fused 10 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 10 atomic propositions for a total of 11 simplifications.
FORMULA DLCround-PT-10a-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-10a-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-10a-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 27 stabilizing places and 1 stable transitions
Graph (complete) has 288 edges and 141 vertex of which 115 are kept as prefixes of interest. Removing 26 places using SCC suffix rule.2 ms
FORMULA DLCround-PT-10a-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-10a-LTLCardinality-13 TRUE 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' '!(X(G(p0)))'
Support contains 1 out of 141 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 141/141 places, 248/248 transitions.
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 116 transition count 248
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 31 place count 110 transition count 236
Iterating global reduction 1 with 6 rules applied. Total rules applied 37 place count 110 transition count 236
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 38 place count 110 transition count 235
Applied a total of 38 rules in 5 ms. Remains 110 /141 variables (removed 31) and now considering 235/248 (removed 13) transitions.
[2023-03-09 13:41:35] [INFO ] Flow matrix only has 184 transitions (discarded 51 similar events)
// Phase 1: matrix 184 rows 110 cols
[2023-03-09 13:41:35] [INFO ] Computed 16 place invariants in 1 ms
[2023-03-09 13:41:35] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-09 13:41:35] [INFO ] Flow matrix only has 184 transitions (discarded 51 similar events)
[2023-03-09 13:41:35] [INFO ] Invariant cache hit.
[2023-03-09 13:41:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 13:41:35] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-09 13:41:35] [INFO ] Flow matrix only has 184 transitions (discarded 51 similar events)
[2023-03-09 13:41:35] [INFO ] Invariant cache hit.
[2023-03-09 13:41:35] [INFO ] Dead Transitions using invariants and state equation in 91 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 110/141 places, 235/248 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 198 ms. Remains : 110/141 places, 235/248 transitions.
Stuttering acceptance computed with spot in 213 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-10a-LTLCardinality-00 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:(EQ s109 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]]
Product exploration explored 100000 steps with 0 reset in 344 ms.
Product exploration explored 100000 steps with 0 reset in 361 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Graph (complete) has 250 edges and 110 vertex of which 109 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 2 stabilizing places and 1 stable transitions
Detected a total of 2/110 stabilizing places and 1/235 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 230 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 91 ms :[true, (NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=0 )
Knowledge obtained : [(NOT p0), (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 5 factoid took 207 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 84 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 89 ms :[true, (NOT p0), (NOT p0)]
[2023-03-09 13:41:37] [INFO ] Flow matrix only has 184 transitions (discarded 51 similar events)
[2023-03-09 13:41:37] [INFO ] Invariant cache hit.
[2023-03-09 13:41:37] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-09 13:41:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 13:41:37] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-09 13:41:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 13:41:37] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-09 13:41:37] [INFO ] Computed and/alt/rep : 182/408/182 causal constraints (skipped 1 transitions) in 12 ms.
[2023-03-09 13:41:37] [INFO ] Added : 0 causal constraints over 0 iterations in 26 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 235/235 transitions.
Applied a total of 0 rules in 2 ms. Remains 110 /110 variables (removed 0) and now considering 235/235 (removed 0) transitions.
[2023-03-09 13:41:37] [INFO ] Flow matrix only has 184 transitions (discarded 51 similar events)
[2023-03-09 13:41:37] [INFO ] Invariant cache hit.
[2023-03-09 13:41:37] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-09 13:41:37] [INFO ] Flow matrix only has 184 transitions (discarded 51 similar events)
[2023-03-09 13:41:37] [INFO ] Invariant cache hit.
[2023-03-09 13:41:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 13:41:37] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-09 13:41:37] [INFO ] Flow matrix only has 184 transitions (discarded 51 similar events)
[2023-03-09 13:41:37] [INFO ] Invariant cache hit.
[2023-03-09 13:41:37] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 178 ms. Remains : 110/110 places, 235/235 transitions.
Computed a total of 2 stabilizing places and 1 stable transitions
Graph (complete) has 250 edges and 110 vertex of which 109 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 2 stabilizing places and 1 stable transitions
Detected a total of 2/110 stabilizing places and 1/235 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 217 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 95 ms :[true, (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 : [(NOT p0), (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 5 factoid took 245 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 87 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 91 ms :[true, (NOT p0), (NOT p0)]
[2023-03-09 13:41:38] [INFO ] Flow matrix only has 184 transitions (discarded 51 similar events)
[2023-03-09 13:41:38] [INFO ] Invariant cache hit.
[2023-03-09 13:41:38] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-09 13:41:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 13:41:38] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-09 13:41:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 13:41:38] [INFO ] [Real]Added 1 Read/Feed constraints in 2 ms returned sat
[2023-03-09 13:41:38] [INFO ] Computed and/alt/rep : 182/408/182 causal constraints (skipped 1 transitions) in 12 ms.
[2023-03-09 13:41:38] [INFO ] Added : 0 causal constraints over 0 iterations in 32 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 73 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 232 ms.
Product exploration explored 100000 steps with 0 reset in 283 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 97 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 235/235 transitions.
Graph (trivial) has 234 edges and 110 vertex of which 108 / 110 are part of one of the 15 SCC in 18 ms
Free SCC test removed 93 places
Ensure Unique test removed 219 transitions
Reduce isomorphic transitions removed 219 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 15 place count 3 transition count 2
Iterating global reduction 0 with 14 rules applied. Total rules applied 29 place count 3 transition count 2
Applied a total of 29 rules in 24 ms. Remains 3 /110 variables (removed 107) and now considering 2/235 (removed 233) transitions.
[2023-03-09 13:41:39] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 2 rows 3 cols
[2023-03-09 13:41:39] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-09 13:41:39] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3/110 places, 2/235 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 51 ms. Remains : 3/110 places, 2/235 transitions.
Support contains 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 235/235 transitions.
Applied a total of 0 rules in 3 ms. Remains 110 /110 variables (removed 0) and now considering 235/235 (removed 0) transitions.
[2023-03-09 13:41:39] [INFO ] Flow matrix only has 184 transitions (discarded 51 similar events)
// Phase 1: matrix 184 rows 110 cols
[2023-03-09 13:41:39] [INFO ] Computed 16 place invariants in 2 ms
[2023-03-09 13:41:39] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-09 13:41:39] [INFO ] Flow matrix only has 184 transitions (discarded 51 similar events)
[2023-03-09 13:41:39] [INFO ] Invariant cache hit.
[2023-03-09 13:41:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 13:41:39] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2023-03-09 13:41:39] [INFO ] Flow matrix only has 184 transitions (discarded 51 similar events)
[2023-03-09 13:41:39] [INFO ] Invariant cache hit.
[2023-03-09 13:41:39] [INFO ] Dead Transitions using invariants and state equation in 98 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 211 ms. Remains : 110/110 places, 235/235 transitions.
Treatment of property DLCround-PT-10a-LTLCardinality-00 finished in 4279 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(p0)||X(F(p1))))'
Support contains 2 out of 141 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 141/141 places, 248/248 transitions.
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 116 transition count 248
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 31 place count 110 transition count 236
Iterating global reduction 1 with 6 rules applied. Total rules applied 37 place count 110 transition count 236
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 38 place count 110 transition count 235
Applied a total of 38 rules in 3 ms. Remains 110 /141 variables (removed 31) and now considering 235/248 (removed 13) transitions.
[2023-03-09 13:41:39] [INFO ] Flow matrix only has 184 transitions (discarded 51 similar events)
[2023-03-09 13:41:39] [INFO ] Invariant cache hit.
[2023-03-09 13:41:39] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-09 13:41:39] [INFO ] Flow matrix only has 184 transitions (discarded 51 similar events)
[2023-03-09 13:41:39] [INFO ] Invariant cache hit.
[2023-03-09 13:41:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 13:41:39] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2023-03-09 13:41:39] [INFO ] Flow matrix only has 184 transitions (discarded 51 similar events)
[2023-03-09 13:41:39] [INFO ] Invariant cache hit.
[2023-03-09 13:41:39] [INFO ] Dead Transitions using invariants and state equation in 103 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 110/141 places, 235/248 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 213 ms. Remains : 110/141 places, 235/248 transitions.
Stuttering acceptance computed with spot in 201 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DLCround-PT-10a-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(EQ s52 1), p0:(EQ s109 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 238 ms.
Product exploration explored 100000 steps with 50000 reset in 203 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Graph (complete) has 250 edges and 110 vertex of which 109 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 2 stabilizing places and 1 stable transitions
Detected a total of 2/110 stabilizing places and 1/235 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Property proved to be true thanks to knowledge :(X p1)
Knowledge based reduction with 6 factoid took 199 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCround-PT-10a-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-10a-LTLCardinality-04 finished in 1083 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(p0)))'
Support contains 2 out of 141 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 141/141 places, 248/248 transitions.
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 115 transition count 248
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 31 place count 110 transition count 238
Iterating global reduction 1 with 5 rules applied. Total rules applied 36 place count 110 transition count 238
Applied a total of 36 rules in 5 ms. Remains 110 /141 variables (removed 31) and now considering 238/248 (removed 10) transitions.
[2023-03-09 13:41:40] [INFO ] Flow matrix only has 186 transitions (discarded 52 similar events)
// Phase 1: matrix 186 rows 110 cols
[2023-03-09 13:41:40] [INFO ] Computed 15 place invariants in 2 ms
[2023-03-09 13:41:40] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-09 13:41:40] [INFO ] Flow matrix only has 186 transitions (discarded 52 similar events)
[2023-03-09 13:41:40] [INFO ] Invariant cache hit.
[2023-03-09 13:41:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 13:41:40] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-09 13:41:40] [INFO ] Flow matrix only has 186 transitions (discarded 52 similar events)
[2023-03-09 13:41:40] [INFO ] Invariant cache hit.
[2023-03-09 13:41:40] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 110/141 places, 238/248 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 186 ms. Remains : 110/141 places, 238/248 transitions.
Stuttering acceptance computed with spot in 120 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : DLCround-PT-10a-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=3, aps=[p0:(OR (EQ s1 0) (EQ s83 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 187 ms.
Product exploration explored 100000 steps with 33333 reset in 185 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 58 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCround-PT-10a-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-10a-LTLCardinality-07 finished in 758 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 141 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 141/141 places, 248/248 transitions.
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 116 transition count 248
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 30 place count 111 transition count 238
Iterating global reduction 1 with 5 rules applied. Total rules applied 35 place count 111 transition count 238
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 36 place count 111 transition count 237
Applied a total of 36 rules in 7 ms. Remains 111 /141 variables (removed 30) and now considering 237/248 (removed 11) transitions.
[2023-03-09 13:41:41] [INFO ] Flow matrix only has 185 transitions (discarded 52 similar events)
// Phase 1: matrix 185 rows 111 cols
[2023-03-09 13:41:41] [INFO ] Computed 16 place invariants in 1 ms
[2023-03-09 13:41:41] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-09 13:41:41] [INFO ] Flow matrix only has 185 transitions (discarded 52 similar events)
[2023-03-09 13:41:41] [INFO ] Invariant cache hit.
[2023-03-09 13:41:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 13:41:41] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2023-03-09 13:41:41] [INFO ] Flow matrix only has 185 transitions (discarded 52 similar events)
[2023-03-09 13:41:41] [INFO ] Invariant cache hit.
[2023-03-09 13:41:41] [INFO ] Dead Transitions using invariants and state equation in 90 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 111/141 places, 237/248 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 209 ms. Remains : 111/141 places, 237/248 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-10a-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s110 0) (EQ s81 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]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-10a-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-10a-LTLCardinality-10 finished in 304 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0||(p1&&F(!p0))) U (G((p0||(p1&&F(!p0))))||(!p1&&(p0||(p1&&F(!p0)))))))'
Support contains 2 out of 141 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 141/141 places, 248/248 transitions.
Graph (trivial) has 244 edges and 141 vertex of which 113 / 141 are part of one of the 15 SCC in 1 ms
Free SCC test removed 98 places
Ensure Unique test removed 229 transitions
Reduce isomorphic transitions removed 229 transitions.
Graph (complete) has 59 edges and 43 vertex of which 18 are kept as prefixes of interest. Removing 25 places using SCC suffix rule.0 ms
Discarding 25 places :
Also discarding 0 output transitions
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 15 place count 5 transition count 6
Iterating global reduction 0 with 13 rules applied. Total rules applied 28 place count 5 transition count 6
Applied a total of 28 rules in 8 ms. Remains 5 /141 variables (removed 136) and now considering 6/248 (removed 242) transitions.
[2023-03-09 13:41:41] [INFO ] Flow matrix only has 4 transitions (discarded 2 similar events)
// Phase 1: matrix 4 rows 5 cols
[2023-03-09 13:41:41] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-09 13:41:41] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-09 13:41:41] [INFO ] Flow matrix only has 4 transitions (discarded 2 similar events)
[2023-03-09 13:41:41] [INFO ] Invariant cache hit.
[2023-03-09 13:41:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 13:41:41] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2023-03-09 13:41:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 13:41:41] [INFO ] Flow matrix only has 4 transitions (discarded 2 similar events)
[2023-03-09 13:41:41] [INFO ] Invariant cache hit.
[2023-03-09 13:41:41] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5/141 places, 6/248 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 83 ms. Remains : 5/141 places, 6/248 transitions.
Stuttering acceptance computed with spot in 52 ms :[true, (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DLCround-PT-10a-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}]], initial=1, aps=[p1:(NEQ s4 1), p0:(EQ s2 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-10a-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-10a-LTLCardinality-12 finished in 153 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((!p0 U p1))))'
Support contains 3 out of 141 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 141/141 places, 248/248 transitions.
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 117 transition count 248
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 29 place count 112 transition count 238
Iterating global reduction 1 with 5 rules applied. Total rules applied 34 place count 112 transition count 238
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 35 place count 112 transition count 237
Applied a total of 35 rules in 4 ms. Remains 112 /141 variables (removed 29) and now considering 237/248 (removed 11) transitions.
[2023-03-09 13:41:42] [INFO ] Flow matrix only has 185 transitions (discarded 52 similar events)
// Phase 1: matrix 185 rows 112 cols
[2023-03-09 13:41:42] [INFO ] Computed 17 place invariants in 0 ms
[2023-03-09 13:41:42] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-09 13:41:42] [INFO ] Flow matrix only has 185 transitions (discarded 52 similar events)
[2023-03-09 13:41:42] [INFO ] Invariant cache hit.
[2023-03-09 13:41:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 13:41:42] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-09 13:41:42] [INFO ] Flow matrix only has 185 transitions (discarded 52 similar events)
[2023-03-09 13:41:42] [INFO ] Invariant cache hit.
[2023-03-09 13:41:42] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 112/141 places, 237/248 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 196 ms. Remains : 112/141 places, 237/248 transitions.
Stuttering acceptance computed with spot in 138 ms :[(NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : DLCround-PT-10a-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=3, aps=[p1:(OR (EQ s110 0) (EQ s3 1)), p0:(NEQ s111 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-10a-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-10a-LTLCardinality-14 finished in 346 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Found a Lengthening insensitive property : DLCround-PT-10a-LTLCardinality-00
Stuttering acceptance computed with spot in 75 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 out of 141 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 141/141 places, 248/248 transitions.
Graph (trivial) has 247 edges and 141 vertex of which 114 / 141 are part of one of the 15 SCC in 1 ms
Free SCC test removed 99 places
Ensure Unique test removed 232 transitions
Reduce isomorphic transitions removed 232 transitions.
Graph (complete) has 56 edges and 42 vertex of which 17 are kept as prefixes of interest. Removing 25 places using SCC suffix rule.0 ms
Discarding 25 places :
Also discarding 0 output transitions
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 16 place count 3 transition count 2
Iterating global reduction 0 with 14 rules applied. Total rules applied 30 place count 3 transition count 2
Applied a total of 30 rules in 7 ms. Remains 3 /141 variables (removed 138) and now considering 2/248 (removed 246) transitions.
// Phase 1: matrix 2 rows 3 cols
[2023-03-09 13:41:42] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-09 13:41:42] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-09 13:41:42] [INFO ] Invariant cache hit.
[2023-03-09 13:41:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 13:41:42] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-03-09 13:41:42] [INFO ] Invariant cache hit.
[2023-03-09 13:41:42] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 3/141 places, 2/248 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 79 ms. Remains : 3/141 places, 2/248 transitions.
Running random walk in product with property : DLCround-PT-10a-LTLCardinality-00 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:(EQ s2 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, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 39 ms.
Product exploration explored 100000 steps with 0 reset in 84 ms.
Computed a total of 3 stabilizing places and 1 stable transitions
Graph (complete) has 3 edges and 3 vertex of which 2 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Computed a total of 3 stabilizing places and 1 stable transitions
Detected a total of 3/3 stabilizing places and 1/2 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 197 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 80 ms :[true, (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 : [(NOT p0), (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 5 factoid took 192 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 71 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 87 ms :[true, (NOT p0), (NOT p0)]
[2023-03-09 13:41:43] [INFO ] Invariant cache hit.
[2023-03-09 13:41:43] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-03-09 13:41:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 13:41:43] [INFO ] [Real]Absence check using state equation in 1 ms returned sat
[2023-03-09 13:41:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 13:41:43] [INFO ] [Real]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-09 13:41:43] [INFO ] Computed and/alt/rep : 1/1/1 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-09 13:41:43] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3/3 places, 2/2 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 2/2 (removed 0) transitions.
[2023-03-09 13:41:43] [INFO ] Invariant cache hit.
[2023-03-09 13:41:43] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-09 13:41:43] [INFO ] Invariant cache hit.
[2023-03-09 13:41:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 13:41:43] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2023-03-09 13:41:43] [INFO ] Invariant cache hit.
[2023-03-09 13:41:43] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63 ms. Remains : 3/3 places, 2/2 transitions.
Computed a total of 3 stabilizing places and 1 stable transitions
Graph (complete) has 3 edges and 3 vertex of which 2 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Computed a total of 3 stabilizing places and 1 stable transitions
Detected a total of 3/3 stabilizing places and 1/2 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 175 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 72 ms :[true, (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 : [(NOT p0), (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 5 factoid took 233 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 102 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[true, (NOT p0), (NOT p0)]
[2023-03-09 13:41:44] [INFO ] Invariant cache hit.
[2023-03-09 13:41:44] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-03-09 13:41:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 13:41:44] [INFO ] [Real]Absence check using state equation in 1 ms returned sat
[2023-03-09 13:41:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 13:41:44] [INFO ] [Real]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-09 13:41:44] [INFO ] Computed and/alt/rep : 1/1/1 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-09 13:41:44] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 97 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 37 ms.
Product exploration explored 100000 steps with 0 reset in 36 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 72 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3/3 places, 2/2 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 2/2 (removed 0) transitions.
[2023-03-09 13:41:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 13:41:44] [INFO ] Invariant cache hit.
[2023-03-09 13:41:44] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 32 ms. Remains : 3/3 places, 2/2 transitions.
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3/3 places, 2/2 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 2/2 (removed 0) transitions.
[2023-03-09 13:41:44] [INFO ] Invariant cache hit.
[2023-03-09 13:41:44] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-09 13:41:44] [INFO ] Invariant cache hit.
[2023-03-09 13:41:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 13:41:44] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2023-03-09 13:41:44] [INFO ] Invariant cache hit.
[2023-03-09 13:41:44] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60 ms. Remains : 3/3 places, 2/2 transitions.
Treatment of property DLCround-PT-10a-LTLCardinality-00 finished in 2251 ms.
[2023-03-09 13:41:44] [INFO ] Flatten gal took : 10 ms
[2023-03-09 13:41:44] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-09 13:41:44] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 141 places, 248 transitions and 536 arcs took 3 ms.
Total runtime 12317 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1038/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : DLCround-PT-10a-LTLCardinality-00

BK_STOP 1678369305826

--------------------
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 DLCround-PT-10a-LTLCardinality-00
ltl formula formula --ltl=/tmp/1038/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 141 places, 248 transitions and 536 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 0.030 real 0.000 user 0.010 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1038/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1038/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1038/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1038/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
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:
0: pnml2lts-mc(+0xa23f4) [0x55822595e3f4]
1: pnml2lts-mc(+0xa2496) [0x55822595e496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7fc067724140]
3: pnml2lts-mc(+0x405be5) [0x558225cc1be5]
4: pnml2lts-mc(+0x16b3f9) [0x558225a273f9]
5: pnml2lts-mc(+0x164ac4) [0x558225a20ac4]
6: pnml2lts-mc(+0x272e0a) [0x558225b2ee0a]
7: pnml2lts-mc(+0xb61f0) [0x5582259721f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7fc0675774d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7fc06757767a]
10: pnml2lts-mc(+0xa1581) [0x55822595d581]
11: pnml2lts-mc(+0xa1910) [0x55822595d910]
12: pnml2lts-mc(+0xa32a2) [0x55822595f2a2]
13: pnml2lts-mc(+0xa50f4) [0x5582259610f4]
14: pnml2lts-mc(+0xa516b) [0x55822596116b]
15: pnml2lts-mc(+0x3f34b3) [0x558225caf4b3]
16: pnml2lts-mc(+0x7c63d) [0x55822593863d]
17: pnml2lts-mc(+0x67d86) [0x558225923d86]
18: pnml2lts-mc(+0x60a8a) [0x55822591ca8a]
19: pnml2lts-mc(+0x5eb15) [0x55822591ab15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7fc06755fd0a]
21: pnml2lts-mc(+0x6075e) [0x55822591c75e]

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="DLCround-PT-10a"
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 DLCround-PT-10a, 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 r105-tall-167814481600731"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-10a.tgz
mv DLCround-PT-10a 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 ;