Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r041-tajo-167813694700425.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
...........................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is BugTracking-PT-q8m064, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694700425
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 6.2K Feb 26 07:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 50K Feb 26 07:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 26 06:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 26 06:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K Feb 25 15:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 07:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 79K Feb 26 07:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 26 07:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 26 07:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:38 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 16M 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 BugTracking-PT-q8m064-CTLCardinality-00
FORMULA_NAME BugTracking-PT-q8m064-CTLCardinality-01
FORMULA_NAME BugTracking-PT-q8m064-CTLCardinality-02
FORMULA_NAME BugTracking-PT-q8m064-CTLCardinality-03
FORMULA_NAME BugTracking-PT-q8m064-CTLCardinality-04
FORMULA_NAME BugTracking-PT-q8m064-CTLCardinality-05
FORMULA_NAME BugTracking-PT-q8m064-CTLCardinality-06
FORMULA_NAME BugTracking-PT-q8m064-CTLCardinality-07
FORMULA_NAME BugTracking-PT-q8m064-CTLCardinality-08
FORMULA_NAME BugTracking-PT-q8m064-CTLCardinality-09
FORMULA_NAME BugTracking-PT-q8m064-CTLCardinality-10
FORMULA_NAME BugTracking-PT-q8m064-CTLCardinality-11
FORMULA_NAME BugTracking-PT-q8m064-CTLCardinality-12
FORMULA_NAME BugTracking-PT-q8m064-CTLCardinality-13
FORMULA_NAME BugTracking-PT-q8m064-CTLCardinality-14
FORMULA_NAME BugTracking-PT-q8m064-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678636055156

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=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BugTracking-PT-q8m064
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 15:47:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 15:47:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 15:47:37] [INFO ] Load time of PNML (sax parser for PT used): 672 ms
[2023-03-12 15:47:37] [INFO ] Transformed 754 places.
[2023-03-12 15:47:37] [INFO ] Transformed 27370 transitions.
[2023-03-12 15:47:37] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 855 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 10 ms.
Deduced a syphon composed of 474 places in 113 ms
Reduce places removed 474 places and 23466 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA BugTracking-PT-q8m064-CTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-CTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 280/280 places, 3904/3904 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 278 transition count 3904
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 277 transition count 3871
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 277 transition count 3871
Applied a total of 4 rules in 107 ms. Remains 277 /280 variables (removed 3) and now considering 3871/3904 (removed 33) transitions.
[2023-03-12 15:47:38] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2023-03-12 15:47:38] [INFO ] Computed 8 place invariants in 58 ms
[2023-03-12 15:47:38] [INFO ] Implicit Places using invariants in 711 ms returned []
[2023-03-12 15:47:38] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-12 15:47:38] [INFO ] Invariant cache hit.
[2023-03-12 15:47:39] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-12 15:47:40] [INFO ] Implicit Places using invariants and state equation in 1987 ms returned []
Implicit Place search using SMT with State Equation took 2728 ms to find 0 implicit places.
[2023-03-12 15:47:40] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-12 15:47:40] [INFO ] Invariant cache hit.
[2023-03-12 15:47:42] [INFO ] Dead Transitions using invariants and state equation in 1265 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 277/280 places, 3871/3904 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4104 ms. Remains : 277/280 places, 3871/3904 transitions.
Support contains 23 out of 277 places after structural reductions.
[2023-03-12 15:47:42] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2023-03-12 15:47:42] [INFO ] Flatten gal took : 324 ms
[2023-03-12 15:47:42] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
FORMULA BugTracking-PT-q8m064-CTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-CTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-CTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-CTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-12 15:47:42] [INFO ] Flatten gal took : 208 ms
[2023-03-12 15:47:43] [INFO ] Input system was already deterministic with 3871 transitions.
Support contains 12 out of 277 places (down from 23) after GAL structural reductions.
FORMULA BugTracking-PT-q8m064-CTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10058 steps, including 6 resets, run finished after 391 ms. (steps per millisecond=25 ) properties (out of 9) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2023-03-12 15:47:44] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-12 15:47:44] [INFO ] Invariant cache hit.
[2023-03-12 15:47:44] [INFO ] After 155ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-12 15:47:44] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 15:47:45] [INFO ] After 924ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :4
[2023-03-12 15:47:45] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-12 15:47:46] [INFO ] After 754ms SMT Verify possible using 282 Read/Feed constraints in natural domain returned unsat :4 sat :4
[2023-03-12 15:47:46] [INFO ] Deduced a trap composed of 59 places in 336 ms of which 5 ms to minimize.
[2023-03-12 15:47:47] [INFO ] Deduced a trap composed of 17 places in 374 ms of which 1 ms to minimize.
[2023-03-12 15:47:47] [INFO ] Deduced a trap composed of 19 places in 208 ms of which 2 ms to minimize.
[2023-03-12 15:47:47] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1219 ms
[2023-03-12 15:47:48] [INFO ] Deduced a trap composed of 56 places in 409 ms of which 2 ms to minimize.
[2023-03-12 15:47:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 575 ms
[2023-03-12 15:47:48] [INFO ] After 3067ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :4
Attempting to minimize the solution found.
Minimization took 381 ms.
[2023-03-12 15:47:49] [INFO ] After 4491ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :4
Fused 8 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 313 ms.
Support contains 6 out of 277 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 275 transition count 3877
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 275 transition count 3871
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 16 place count 269 transition count 3871
Applied a total of 16 rules in 326 ms. Remains 269 /277 variables (removed 8) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 327 ms. Remains : 269/277 places, 3871/3871 transitions.
Incomplete random walk after 10004 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 95044 steps, run timeout after 3001 ms. (steps per millisecond=31 ) properties seen :{}
Probabilistic random walk after 95044 steps, saw 34102 distinct states, run finished after 3002 ms. (steps per millisecond=31 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-12 15:47:52] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-12 15:47:52] [INFO ] Computed 8 place invariants in 22 ms
[2023-03-12 15:47:53] [INFO ] After 72ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-12 15:47:53] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 15:47:54] [INFO ] After 883ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-12 15:47:54] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 15:47:54] [INFO ] After 726ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-12 15:47:54] [INFO ] Deduced a trap composed of 5 places in 113 ms of which 1 ms to minimize.
[2023-03-12 15:47:55] [INFO ] Deduced a trap composed of 25 places in 101 ms of which 1 ms to minimize.
[2023-03-12 15:47:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 469 ms
[2023-03-12 15:47:55] [INFO ] Deduced a trap composed of 26 places in 152 ms of which 1 ms to minimize.
[2023-03-12 15:47:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 360 ms
[2023-03-12 15:47:56] [INFO ] Deduced a trap composed of 8 places in 132 ms of which 1 ms to minimize.
[2023-03-12 15:47:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 303 ms
[2023-03-12 15:47:56] [INFO ] After 2166ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 300 ms.
[2023-03-12 15:47:56] [INFO ] After 3480ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 4 ms.
Support contains 6 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 78 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 100 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-12 15:47:56] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:47:56] [INFO ] Invariant cache hit.
[2023-03-12 15:47:57] [INFO ] Implicit Places using invariants in 530 ms returned []
[2023-03-12 15:47:57] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:47:57] [INFO ] Invariant cache hit.
[2023-03-12 15:47:57] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 15:47:59] [INFO ] Implicit Places using invariants and state equation in 1743 ms returned []
Implicit Place search using SMT with State Equation took 2282 ms to find 0 implicit places.
[2023-03-12 15:47:59] [INFO ] Redundant transitions in 363 ms returned []
[2023-03-12 15:47:59] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:47:59] [INFO ] Invariant cache hit.
[2023-03-12 15:48:00] [INFO ] Dead Transitions using invariants and state equation in 1067 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3841 ms. Remains : 269/269 places, 3871/3871 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 167 transitions
Reduce isomorphic transitions removed 173 transitions.
Iterating post reduction 0 with 173 rules applied. Total rules applied 173 place count 269 transition count 3698
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 175 place count 268 transition count 3697
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 176 place count 268 transition count 3696
Free-agglomeration rule applied 5 times.
Iterating global reduction 1 with 5 rules applied. Total rules applied 181 place count 268 transition count 3691
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 186 place count 263 transition count 3691
Applied a total of 186 rules in 370 ms. Remains 263 /269 variables (removed 6) and now considering 3691/3871 (removed 180) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 3691 rows 263 cols
[2023-03-12 15:48:00] [INFO ] Computed 9 place invariants in 32 ms
[2023-03-12 15:48:01] [INFO ] After 130ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-12 15:48:01] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-12 15:48:02] [INFO ] After 1256ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-12 15:48:02] [INFO ] After 1802ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 331 ms.
[2023-03-12 15:48:03] [INFO ] After 2212ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Successfully simplified 4 atomic propositions for a total of 4 simplifications.
[2023-03-12 15:48:03] [INFO ] Flatten gal took : 201 ms
[2023-03-12 15:48:03] [INFO ] Flatten gal took : 217 ms
[2023-03-12 15:48:04] [INFO ] Input system was already deterministic with 3871 transitions.
Computed a total of 6 stabilizing places and 131 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Applied a total of 0 rules in 14 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15 ms. Remains : 277/277 places, 3871/3871 transitions.
[2023-03-12 15:48:04] [INFO ] Flatten gal took : 123 ms
[2023-03-12 15:48:04] [INFO ] Flatten gal took : 124 ms
[2023-03-12 15:48:04] [INFO ] Input system was already deterministic with 3871 transitions.
Starting structural reductions in LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Applied a total of 0 rules in 18 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19 ms. Remains : 277/277 places, 3871/3871 transitions.
[2023-03-12 15:48:04] [INFO ] Flatten gal took : 117 ms
[2023-03-12 15:48:05] [INFO ] Flatten gal took : 126 ms
[2023-03-12 15:48:05] [INFO ] Input system was already deterministic with 3871 transitions.
Starting structural reductions in LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Applied a total of 0 rules in 11 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11 ms. Remains : 277/277 places, 3871/3871 transitions.
[2023-03-12 15:48:05] [INFO ] Flatten gal took : 114 ms
[2023-03-12 15:48:05] [INFO ] Flatten gal took : 125 ms
[2023-03-12 15:48:05] [INFO ] Input system was already deterministic with 3871 transitions.
Starting structural reductions in LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Applied a total of 0 rules in 12 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12 ms. Remains : 277/277 places, 3871/3871 transitions.
[2023-03-12 15:48:06] [INFO ] Flatten gal took : 122 ms
[2023-03-12 15:48:06] [INFO ] Flatten gal took : 129 ms
[2023-03-12 15:48:06] [INFO ] Input system was already deterministic with 3871 transitions.
Starting structural reductions in LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Applied a total of 0 rules in 11 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12 ms. Remains : 277/277 places, 3871/3871 transitions.
[2023-03-12 15:48:06] [INFO ] Flatten gal took : 117 ms
[2023-03-12 15:48:06] [INFO ] Flatten gal took : 123 ms
[2023-03-12 15:48:06] [INFO ] Input system was already deterministic with 3871 transitions.
Starting structural reductions in LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Applied a total of 0 rules in 15 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15 ms. Remains : 277/277 places, 3871/3871 transitions.
[2023-03-12 15:48:07] [INFO ] Flatten gal took : 146 ms
[2023-03-12 15:48:07] [INFO ] Flatten gal took : 157 ms
[2023-03-12 15:48:07] [INFO ] Input system was already deterministic with 3871 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Applied a total of 0 rules in 99 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 99 ms. Remains : 277/277 places, 3871/3871 transitions.
[2023-03-12 15:48:07] [INFO ] Flatten gal took : 109 ms
[2023-03-12 15:48:07] [INFO ] Flatten gal took : 138 ms
[2023-03-12 15:48:08] [INFO ] Input system was already deterministic with 3871 transitions.
Starting structural reductions in LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Applied a total of 0 rules in 15 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15 ms. Remains : 277/277 places, 3871/3871 transitions.
[2023-03-12 15:48:08] [INFO ] Flatten gal took : 117 ms
[2023-03-12 15:48:08] [INFO ] Flatten gal took : 131 ms
[2023-03-12 15:48:08] [INFO ] Input system was already deterministic with 3871 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Applied a total of 0 rules in 53 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 54 ms. Remains : 277/277 places, 3871/3871 transitions.
[2023-03-12 15:48:08] [INFO ] Flatten gal took : 117 ms
[2023-03-12 15:48:09] [INFO ] Flatten gal took : 126 ms
[2023-03-12 15:48:09] [INFO ] Input system was already deterministic with 3871 transitions.
Incomplete random walk after 10030 steps, including 7 resets, run finished after 39 ms. (steps per millisecond=257 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 124996 steps, run timeout after 3001 ms. (steps per millisecond=41 ) properties seen :{}
Probabilistic random walk after 124996 steps, saw 62496 distinct states, run finished after 3001 ms. (steps per millisecond=41 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 15:48:12] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2023-03-12 15:48:12] [INFO ] Computed 8 place invariants in 24 ms
[2023-03-12 15:48:12] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-12 15:48:13] [INFO ] After 831ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-12 15:48:13] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-12 15:48:13] [INFO ] After 295ms SMT Verify possible using 282 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 15:48:13] [INFO ] After 1291ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 15:48:13] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-12 15:48:14] [INFO ] After 804ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 15:48:14] [INFO ] After 368ms SMT Verify possible using 282 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 15:48:15] [INFO ] Deduced a trap composed of 12 places in 147 ms of which 0 ms to minimize.
[2023-03-12 15:48:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 370 ms
[2023-03-12 15:48:15] [INFO ] After 814ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 114 ms.
[2023-03-12 15:48:15] [INFO ] After 1823ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 109 ms.
Support contains 1 out of 277 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 275 transition count 3877
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 275 transition count 3871
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 16 place count 269 transition count 3871
Applied a total of 16 rules in 171 ms. Remains 269 /277 variables (removed 8) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 171 ms. Remains : 269/277 places, 3871/3871 transitions.
Incomplete random walk after 1000012 steps, including 2 resets, run finished after 1005 ms. (steps per millisecond=995 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1653 ms. (steps per millisecond=604 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 255382 steps, run timeout after 6001 ms. (steps per millisecond=42 ) properties seen :{}
Probabilistic random walk after 255382 steps, saw 133391 distinct states, run finished after 6004 ms. (steps per millisecond=42 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 15:48:24] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-12 15:48:24] [INFO ] Computed 8 place invariants in 27 ms
[2023-03-12 15:48:24] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-12 15:48:25] [INFO ] After 680ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-12 15:48:25] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 15:48:25] [INFO ] After 321ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 15:48:25] [INFO ] After 1112ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 15:48:25] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 15:48:26] [INFO ] After 753ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 15:48:27] [INFO ] After 706ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 15:48:27] [INFO ] Deduced a trap composed of 10 places in 407 ms of which 1 ms to minimize.
[2023-03-12 15:48:28] [INFO ] Deduced a trap composed of 11 places in 310 ms of which 1 ms to minimize.
[2023-03-12 15:48:28] [INFO ] Deduced a trap composed of 17 places in 252 ms of which 1 ms to minimize.
[2023-03-12 15:48:28] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1329 ms
[2023-03-12 15:48:28] [INFO ] After 2127ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 144 ms.
[2023-03-12 15:48:28] [INFO ] After 3108ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 86 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 87 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 76 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-12 15:48:28] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:48:28] [INFO ] Invariant cache hit.
[2023-03-12 15:48:29] [INFO ] Implicit Places using invariants in 501 ms returned []
[2023-03-12 15:48:29] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:48:29] [INFO ] Invariant cache hit.
[2023-03-12 15:48:30] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 15:48:31] [INFO ] Implicit Places using invariants and state equation in 2041 ms returned []
Implicit Place search using SMT with State Equation took 2544 ms to find 0 implicit places.
[2023-03-12 15:48:31] [INFO ] Redundant transitions in 236 ms returned []
[2023-03-12 15:48:31] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:48:31] [INFO ] Invariant cache hit.
[2023-03-12 15:48:32] [INFO ] Dead Transitions using invariants and state equation in 1173 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4042 ms. Remains : 269/269 places, 3871/3871 transitions.
Incomplete random walk after 100034 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=704 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-12 15:48:33] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:48:33] [INFO ] Invariant cache hit.
[2023-03-12 15:48:33] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-12 15:48:33] [INFO ] After 584ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-12 15:48:33] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 15:48:33] [INFO ] After 111ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-12 15:48:34] [INFO ] After 281ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 15:48:34] [INFO ] After 980ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 15:48:34] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 15:48:34] [INFO ] After 619ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 15:48:35] [INFO ] After 401ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 15:48:35] [INFO ] Deduced a trap composed of 14 places in 403 ms of which 1 ms to minimize.
[2023-03-12 15:48:36] [INFO ] Deduced a trap composed of 46 places in 405 ms of which 0 ms to minimize.
[2023-03-12 15:48:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1280 ms
[2023-03-12 15:48:36] [INFO ] After 1777ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 26 ms.
[2023-03-12 15:48:36] [INFO ] After 2498ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 1000018 steps, including 2 resets, run finished after 1024 ms. (steps per millisecond=976 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1783 ms. (steps per millisecond=560 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 232030 steps, run timeout after 6001 ms. (steps per millisecond=38 ) properties seen :{}
Probabilistic random walk after 232030 steps, saw 118572 distinct states, run finished after 6002 ms. (steps per millisecond=38 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 15:48:45] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:48:45] [INFO ] Invariant cache hit.
[2023-03-12 15:48:45] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-12 15:48:46] [INFO ] After 761ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-12 15:48:46] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 15:48:46] [INFO ] After 176ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 15:48:46] [INFO ] After 1031ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 15:48:46] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-12 15:48:47] [INFO ] After 751ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 15:48:47] [INFO ] After 483ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 15:48:48] [INFO ] Deduced a trap composed of 19 places in 391 ms of which 1 ms to minimize.
[2023-03-12 15:48:48] [INFO ] Deduced a trap composed of 14 places in 353 ms of which 1 ms to minimize.
[2023-03-12 15:48:49] [INFO ] Deduced a trap composed of 58 places in 375 ms of which 0 ms to minimize.
[2023-03-12 15:48:49] [INFO ] Deduced a trap composed of 23 places in 362 ms of which 1 ms to minimize.
[2023-03-12 15:48:49] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 2025 ms
[2023-03-12 15:48:49] [INFO ] After 2620ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 120 ms.
[2023-03-12 15:48:49] [INFO ] After 3582ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 89 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 74 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-12 15:48:50] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:48:50] [INFO ] Invariant cache hit.
[2023-03-12 15:48:50] [INFO ] Implicit Places using invariants in 551 ms returned []
[2023-03-12 15:48:50] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:48:50] [INFO ] Invariant cache hit.
[2023-03-12 15:48:51] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 15:48:52] [INFO ] Implicit Places using invariants and state equation in 1821 ms returned []
Implicit Place search using SMT with State Equation took 2375 ms to find 0 implicit places.
[2023-03-12 15:48:52] [INFO ] Redundant transitions in 213 ms returned []
[2023-03-12 15:48:52] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:48:52] [INFO ] Invariant cache hit.
[2023-03-12 15:48:53] [INFO ] Dead Transitions using invariants and state equation in 1138 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3815 ms. Remains : 269/269 places, 3871/3871 transitions.
Incomplete random walk after 100006 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=980 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-12 15:48:53] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:48:53] [INFO ] Invariant cache hit.
[2023-03-12 15:48:54] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-12 15:48:54] [INFO ] After 598ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-12 15:48:54] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 15:48:54] [INFO ] After 89ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-12 15:48:54] [INFO ] After 253ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 15:48:54] [INFO ] After 927ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 15:48:54] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 15:48:55] [INFO ] After 546ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 15:48:55] [INFO ] After 419ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 15:48:56] [INFO ] Deduced a trap composed of 14 places in 338 ms of which 1 ms to minimize.
[2023-03-12 15:48:56] [INFO ] Deduced a trap composed of 46 places in 307 ms of which 1 ms to minimize.
[2023-03-12 15:48:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1012 ms
[2023-03-12 15:48:57] [INFO ] After 1501ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 20 ms.
[2023-03-12 15:48:57] [INFO ] After 2130ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10018 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=834 ) properties (out of 1) 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 1) seen :0
Interrupted probabilistic random walk after 167147 steps, run timeout after 3001 ms. (steps per millisecond=55 ) properties seen :{}
Probabilistic random walk after 167147 steps, saw 76578 distinct states, run finished after 3001 ms. (steps per millisecond=55 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 15:49:00] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:49:00] [INFO ] Invariant cache hit.
[2023-03-12 15:49:00] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-12 15:49:00] [INFO ] After 812ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-12 15:49:00] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 15:49:01] [INFO ] After 216ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 15:49:01] [INFO ] After 1118ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 15:49:01] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 15:49:02] [INFO ] After 735ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 15:49:02] [INFO ] After 567ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 15:49:03] [INFO ] Deduced a trap composed of 10 places in 322 ms of which 0 ms to minimize.
[2023-03-12 15:49:03] [INFO ] Deduced a trap composed of 14 places in 241 ms of which 1 ms to minimize.
[2023-03-12 15:49:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 971 ms
[2023-03-12 15:49:03] [INFO ] After 1597ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 111 ms.
[2023-03-12 15:49:03] [INFO ] After 2531ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 75 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75 ms. Remains : 269/269 places, 3871/3871 transitions.
Incomplete random walk after 10021 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=715 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 147852 steps, run timeout after 3001 ms. (steps per millisecond=49 ) properties seen :{}
Probabilistic random walk after 147852 steps, saw 63647 distinct states, run finished after 3002 ms. (steps per millisecond=49 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 15:49:06] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:49:06] [INFO ] Invariant cache hit.
[2023-03-12 15:49:06] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-12 15:49:07] [INFO ] After 676ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-12 15:49:07] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 15:49:07] [INFO ] After 174ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 15:49:07] [INFO ] After 930ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 15:49:07] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-12 15:49:08] [INFO ] After 656ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 15:49:09] [INFO ] After 513ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 15:49:09] [INFO ] Deduced a trap composed of 10 places in 336 ms of which 0 ms to minimize.
[2023-03-12 15:49:09] [INFO ] Deduced a trap composed of 14 places in 301 ms of which 2 ms to minimize.
[2023-03-12 15:49:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1056 ms
[2023-03-12 15:49:10] [INFO ] After 1643ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 125 ms.
[2023-03-12 15:49:10] [INFO ] After 2501ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 72 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 60 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-12 15:49:10] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:49:10] [INFO ] Invariant cache hit.
[2023-03-12 15:49:10] [INFO ] Implicit Places using invariants in 495 ms returned []
[2023-03-12 15:49:10] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:49:10] [INFO ] Invariant cache hit.
[2023-03-12 15:49:11] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-12 15:49:12] [INFO ] Implicit Places using invariants and state equation in 2027 ms returned []
Implicit Place search using SMT with State Equation took 2526 ms to find 0 implicit places.
[2023-03-12 15:49:13] [INFO ] Redundant transitions in 189 ms returned []
[2023-03-12 15:49:13] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-12 15:49:13] [INFO ] Invariant cache hit.
[2023-03-12 15:49:14] [INFO ] Dead Transitions using invariants and state equation in 1337 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4132 ms. Remains : 269/269 places, 3871/3871 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 167 transitions
Reduce isomorphic transitions removed 173 transitions.
Iterating post reduction 0 with 173 rules applied. Total rules applied 173 place count 269 transition count 3698
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 177 place count 267 transition count 3696
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 178 place count 267 transition count 3695
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 182 place count 267 transition count 3691
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 186 place count 263 transition count 3691
Applied a total of 186 rules in 303 ms. Remains 263 /269 variables (removed 6) and now considering 3691/3871 (removed 180) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 3691 rows 263 cols
[2023-03-12 15:49:14] [INFO ] Computed 9 place invariants in 16 ms
[2023-03-12 15:49:14] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-12 15:49:15] [INFO ] After 607ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-12 15:49:15] [INFO ] After 755ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 95 ms.
[2023-03-12 15:49:15] [INFO ] After 931ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Drop transitions removed 6 transitions
Ensure Unique test removed 167 transitions
Reduce isomorphic transitions removed 173 transitions.
Iterating post reduction 0 with 173 rules applied. Total rules applied 173 place count 269 transition count 3698
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 177 place count 267 transition count 3696
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 178 place count 267 transition count 3695
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 182 place count 267 transition count 3691
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 186 place count 263 transition count 3691
Applied a total of 186 rules in 303 ms. Remains 263 /269 variables (removed 6) and now considering 3691/3871 (removed 180) transitions.
Running SMT prover for 1 properties.
[2023-03-12 15:49:16] [INFO ] Invariant cache hit.
[2023-03-12 15:49:16] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-12 15:49:16] [INFO ] After 671ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-12 15:49:16] [INFO ] After 796ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 77 ms.
[2023-03-12 15:49:17] [INFO ] After 982ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
[2023-03-12 15:49:17] [INFO ] Flatten gal took : 162 ms
[2023-03-12 15:49:17] [INFO ] Flatten gal took : 160 ms
[2023-03-12 15:49:17] [INFO ] Export to MCC of 9 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 2 ms.
[2023-03-12 15:49:17] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 277 places, 3871 transitions and 19025 arcs took 31 ms.
Total runtime 100522 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --ctl=/tmp/710/ctl_0_ --ctl=/tmp/710/ctl_1_ --ctl=/tmp/710/ctl_2_ --ctl=/tmp/710/ctl_3_ --ctl=/tmp/710/ctl_4_ --ctl=/tmp/710/ctl_5_ --ctl=/tmp/710/ctl_6_ --ctl=/tmp/710/ctl_7_ --ctl=/tmp/710/ctl_8_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 303224 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16079716 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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 CTLCardinality -timeout 360 -rebuildPNML
mcc2023

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="BugTracking-PT-q8m064"
export BK_EXAMINATION="CTLCardinality"
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 BugTracking-PT-q8m064, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r041-tajo-167813694700425"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q8m064.tgz
mv BugTracking-PT-q8m064 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;