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.r039-tajo-167813692500417.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 lolaxred
Input is BugTracking-PT-q8m032, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r039-tajo-167813692500417
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 7.2K Feb 26 06:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Feb 26 06:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Feb 26 06:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 35K Feb 26 06:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 15:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 26 07:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 142K Feb 26 07:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 26 06:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 44K Feb 26 06:38 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-q8m032-CTLCardinality-00
FORMULA_NAME BugTracking-PT-q8m032-CTLCardinality-01
FORMULA_NAME BugTracking-PT-q8m032-CTLCardinality-02
FORMULA_NAME BugTracking-PT-q8m032-CTLCardinality-03
FORMULA_NAME BugTracking-PT-q8m032-CTLCardinality-04
FORMULA_NAME BugTracking-PT-q8m032-CTLCardinality-05
FORMULA_NAME BugTracking-PT-q8m032-CTLCardinality-06
FORMULA_NAME BugTracking-PT-q8m032-CTLCardinality-07
FORMULA_NAME BugTracking-PT-q8m032-CTLCardinality-08
FORMULA_NAME BugTracking-PT-q8m032-CTLCardinality-09
FORMULA_NAME BugTracking-PT-q8m032-CTLCardinality-10
FORMULA_NAME BugTracking-PT-q8m032-CTLCardinality-11
FORMULA_NAME BugTracking-PT-q8m032-CTLCardinality-12
FORMULA_NAME BugTracking-PT-q8m032-CTLCardinality-13
FORMULA_NAME BugTracking-PT-q8m032-CTLCardinality-14
FORMULA_NAME BugTracking-PT-q8m032-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678498300138

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=lolaxred
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BugTracking-PT-q8m032
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-11 01:31:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-11 01:31:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 01:31:43] [INFO ] Load time of PNML (sax parser for PT used): 915 ms
[2023-03-11 01:31:43] [INFO ] Transformed 754 places.
[2023-03-11 01:31:43] [INFO ] Transformed 27370 transitions.
[2023-03-11 01:31:43] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 1162 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 13 ms.
Deduced a syphon composed of 474 places in 138 ms
Reduce places removed 474 places and 23466 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA BugTracking-PT-q8m032-CTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-CTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-CTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-CTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 19 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 177 ms. Remains 277 /280 variables (removed 3) and now considering 3871/3904 (removed 33) transitions.
[2023-03-11 01:31:44] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2023-03-11 01:31:44] [INFO ] Computed 8 place invariants in 44 ms
[2023-03-11 01:31:45] [INFO ] Implicit Places using invariants in 1254 ms returned []
[2023-03-11 01:31:45] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-11 01:31:45] [INFO ] Invariant cache hit.
[2023-03-11 01:31:46] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-11 01:31:48] [INFO ] Implicit Places using invariants and state equation in 2670 ms returned []
Implicit Place search using SMT with State Equation took 3982 ms to find 0 implicit places.
[2023-03-11 01:31:48] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-11 01:31:48] [INFO ] Invariant cache hit.
[2023-03-11 01:31:49] [INFO ] Dead Transitions using invariants and state equation in 1279 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 5443 ms. Remains : 277/280 places, 3871/3904 transitions.
Support contains 19 out of 277 places after structural reductions.
[2023-03-11 01:31:50] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2023-03-11 01:31:50] [INFO ] Flatten gal took : 496 ms
[2023-03-11 01:31:50] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA BugTracking-PT-q8m032-CTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-CTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-11 01:31:50] [INFO ] Flatten gal took : 293 ms
[2023-03-11 01:31:51] [INFO ] Input system was already deterministic with 3871 transitions.
Support contains 13 out of 277 places (down from 19) after GAL structural reductions.
FORMULA BugTracking-PT-q8m032-CTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10001 steps, including 11 resets, run finished after 511 ms. (steps per millisecond=19 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 12) seen :0
Interrupted probabilistic random walk after 63496 steps, run timeout after 3002 ms. (steps per millisecond=21 ) properties seen :{}
Probabilistic random walk after 63496 steps, saw 32188 distinct states, run finished after 3006 ms. (steps per millisecond=21 ) properties seen :0
Running SMT prover for 12 properties.
[2023-03-11 01:31:55] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-11 01:31:55] [INFO ] Invariant cache hit.
[2023-03-11 01:31:55] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-11 01:31:55] [INFO ] After 205ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:11
[2023-03-11 01:31:55] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-11 01:31:57] [INFO ] After 1665ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :8
[2023-03-11 01:31:57] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-11 01:31:59] [INFO ] After 1797ms SMT Verify possible using 282 Read/Feed constraints in natural domain returned unsat :4 sat :8
[2023-03-11 01:31:59] [INFO ] Deduced a trap composed of 48 places in 364 ms of which 25 ms to minimize.
[2023-03-11 01:32:00] [INFO ] Deduced a trap composed of 26 places in 397 ms of which 1 ms to minimize.
[2023-03-11 01:32:00] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 981 ms
[2023-03-11 01:32:01] [INFO ] Deduced a trap composed of 77 places in 654 ms of which 2 ms to minimize.
[2023-03-11 01:32:01] [INFO ] Deduced a trap composed of 12 places in 390 ms of which 1 ms to minimize.
[2023-03-11 01:32:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1382 ms
[2023-03-11 01:32:02] [INFO ] Deduced a trap composed of 19 places in 487 ms of which 1 ms to minimize.
[2023-03-11 01:32:02] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 575 ms
[2023-03-11 01:32:03] [INFO ] After 5617ms SMT Verify possible using trap constraints in natural domain returned unsat :9 sat :3
Attempting to minimize the solution found.
Minimization took 394 ms.
[2023-03-11 01:32:03] [INFO ] After 7864ms SMT Verify possible using all constraints in natural domain returned unsat :9 sat :3
Fused 12 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 186 ms.
Support contains 4 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 5 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 395 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 396 ms. Remains : 269/277 places, 3871/3871 transitions.
Incomplete random walk after 10023 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 3) 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 3) 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 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 108086 steps, run timeout after 3001 ms. (steps per millisecond=36 ) properties seen :{}
Probabilistic random walk after 108086 steps, saw 35467 distinct states, run finished after 3001 ms. (steps per millisecond=36 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-11 01:32:07] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-11 01:32:07] [INFO ] Computed 8 place invariants in 74 ms
[2023-03-11 01:32:07] [INFO ] After 98ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-11 01:32:07] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-11 01:32:08] [INFO ] After 1349ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-11 01:32:08] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-11 01:32:09] [INFO ] After 862ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-11 01:32:10] [INFO ] Deduced a trap composed of 35 places in 522 ms of which 1 ms to minimize.
[2023-03-11 01:32:11] [INFO ] Deduced a trap composed of 10 places in 531 ms of which 5 ms to minimize.
[2023-03-11 01:32:12] [INFO ] Deduced a trap composed of 66 places in 750 ms of which 3 ms to minimize.
[2023-03-11 01:32:12] [INFO ] Deduced a trap composed of 65 places in 585 ms of which 1 ms to minimize.
[2023-03-11 01:32:13] [INFO ] Deduced a trap composed of 13 places in 432 ms of which 1 ms to minimize.
[2023-03-11 01:32:13] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 3438 ms
[2023-03-11 01:32:13] [INFO ] After 4814ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 399 ms.
[2023-03-11 01:32:14] [INFO ] After 6664ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 3 ms.
Support contains 4 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 103 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 104 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 114 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-11 01:32:14] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-11 01:32:14] [INFO ] Invariant cache hit.
[2023-03-11 01:32:14] [INFO ] Implicit Places using invariants in 531 ms returned []
[2023-03-11 01:32:14] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-11 01:32:14] [INFO ] Invariant cache hit.
[2023-03-11 01:32:15] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-11 01:32:17] [INFO ] Implicit Places using invariants and state equation in 2161 ms returned []
Implicit Place search using SMT with State Equation took 2707 ms to find 0 implicit places.
[2023-03-11 01:32:17] [INFO ] Redundant transitions in 366 ms returned []
[2023-03-11 01:32:17] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-11 01:32:17] [INFO ] Invariant cache hit.
[2023-03-11 01:32:27] [INFO ] Dead Transitions using invariants and state equation in 10233 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13459 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 727 ms. Remains 263 /269 variables (removed 6) and now considering 3691/3871 (removed 180) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 3691 rows 263 cols
[2023-03-11 01:32:28] [INFO ] Computed 9 place invariants in 43 ms
[2023-03-11 01:32:28] [INFO ] After 90ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-11 01:32:28] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-11 01:32:29] [INFO ] After 882ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-11 01:32:30] [INFO ] After 1380ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 279 ms.
[2023-03-11 01:32:30] [INFO ] After 1798ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Successfully simplified 9 atomic propositions for a total of 8 simplifications.
FORMULA BugTracking-PT-q8m032-CTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-CTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-11 01:32:30] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2023-03-11 01:32:30] [INFO ] Flatten gal took : 359 ms
FORMULA BugTracking-PT-q8m032-CTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-CTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-11 01:32:31] [INFO ] Flatten gal took : 380 ms
[2023-03-11 01:32:31] [INFO ] Input system was already deterministic with 3871 transitions.
Support contains 1 out of 277 places (down from 3) after GAL structural reductions.
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 10 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.
[2023-03-11 01:32:32] [INFO ] Flatten gal took : 181 ms
[2023-03-11 01:32:32] [INFO ] Flatten gal took : 232 ms
[2023-03-11 01:32:32] [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 13 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.
[2023-03-11 01:32:33] [INFO ] Flatten gal took : 169 ms
[2023-03-11 01:32:33] [INFO ] Flatten gal took : 161 ms
[2023-03-11 01:32:33] [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 13 ms. Remains : 277/277 places, 3871/3871 transitions.
[2023-03-11 01:32:33] [INFO ] Flatten gal took : 217 ms
[2023-03-11 01:32:33] [INFO ] Flatten gal took : 144 ms
[2023-03-11 01:32:34] [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 13 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 14 ms. Remains : 277/277 places, 3871/3871 transitions.
[2023-03-11 01:32:34] [INFO ] Flatten gal took : 218 ms
[2023-03-11 01:32:34] [INFO ] Flatten gal took : 154 ms
[2023-03-11 01:32:34] [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 75 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 89 ms. Remains : 277/277 places, 3871/3871 transitions.
[2023-03-11 01:32:35] [INFO ] Flatten gal took : 114 ms
[2023-03-11 01:32:35] [INFO ] Flatten gal took : 134 ms
[2023-03-11 01:32:35] [INFO ] Input system was already deterministic with 3871 transitions.
Incomplete random walk after 10000 steps, including 20 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 134932 steps, run timeout after 3001 ms. (steps per millisecond=44 ) properties seen :{}
Probabilistic random walk after 134932 steps, saw 68571 distinct states, run finished after 3014 ms. (steps per millisecond=44 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-11 01:32:38] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2023-03-11 01:32:38] [INFO ] Computed 8 place invariants in 29 ms
[2023-03-11 01:32:38] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-11 01:32:39] [INFO ] After 1212ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 01:32:39] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-11 01:32:40] [INFO ] After 878ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 01:32:40] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-11 01:32:41] [INFO ] After 303ms SMT Verify possible using 282 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-11 01:32:41] [INFO ] Deduced a trap composed of 24 places in 283 ms of which 1 ms to minimize.
[2023-03-11 01:32:41] [INFO ] Deduced a trap composed of 49 places in 258 ms of which 1 ms to minimize.
[2023-03-11 01:32:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 771 ms
[2023-03-11 01:32:41] [INFO ] After 1128ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 80 ms.
[2023-03-11 01:32:42] [INFO ] After 2169ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 157 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 193 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 194 ms. Remains : 269/277 places, 3871/3871 transitions.
Incomplete random walk after 1000015 steps, including 2 resets, run finished after 1856 ms. (steps per millisecond=538 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2552 ms. (steps per millisecond=391 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 583213 steps, run timeout after 12001 ms. (steps per millisecond=48 ) properties seen :{}
Probabilistic random walk after 583213 steps, saw 342895 distinct states, run finished after 12001 ms. (steps per millisecond=48 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-11 01:32:58] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-11 01:32:58] [INFO ] Computed 8 place invariants in 23 ms
[2023-03-11 01:32:58] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-11 01:32:59] [INFO ] After 897ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 01:32:59] [INFO ] [Nat]Absence check using 8 positive place invariants in 16 ms returned sat
[2023-03-11 01:33:00] [INFO ] After 813ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 01:33:00] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-11 01:33:01] [INFO ] After 366ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-11 01:33:01] [INFO ] Deduced a trap composed of 52 places in 403 ms of which 1 ms to minimize.
[2023-03-11 01:33:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 597 ms
[2023-03-11 01:33:01] [INFO ] After 1068ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 108 ms.
[2023-03-11 01:33:01] [INFO ] After 2121ms 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 65 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 65 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 126 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-11 01:33:02] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-11 01:33:02] [INFO ] Invariant cache hit.
[2023-03-11 01:33:02] [INFO ] Implicit Places using invariants in 538 ms returned []
[2023-03-11 01:33:02] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-11 01:33:02] [INFO ] Invariant cache hit.
[2023-03-11 01:33:03] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-11 01:33:06] [INFO ] Implicit Places using invariants and state equation in 3967 ms returned []
Implicit Place search using SMT with State Equation took 4517 ms to find 0 implicit places.
[2023-03-11 01:33:06] [INFO ] Redundant transitions in 300 ms returned []
[2023-03-11 01:33:06] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-11 01:33:06] [INFO ] Invariant cache hit.
[2023-03-11 01:33:08] [INFO ] Dead Transitions using invariants and state equation in 1771 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6747 ms. Remains : 269/269 places, 3871/3871 transitions.
Incomplete random walk after 100011 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=383 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-11 01:33:08] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-11 01:33:08] [INFO ] Invariant cache hit.
[2023-03-11 01:33:09] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-11 01:33:09] [INFO ] After 602ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-11 01:33:09] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-11 01:33:09] [INFO ] After 205ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-11 01:33:10] [INFO ] After 388ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 01:33:10] [INFO ] After 1068ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 01:33:10] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-11 01:33:10] [INFO ] After 685ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 01:33:11] [INFO ] After 283ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-11 01:33:11] [INFO ] Deduced a trap composed of 52 places in 395 ms of which 0 ms to minimize.
[2023-03-11 01:33:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 571 ms
[2023-03-11 01:33:11] [INFO ] After 923ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-11 01:33:11] [INFO ] After 1698ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 1402 ms. (steps per millisecond=713 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1933 ms. (steps per millisecond=517 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 445051 steps, run timeout after 9001 ms. (steps per millisecond=49 ) properties seen :{}
Probabilistic random walk after 445051 steps, saw 252879 distinct states, run finished after 9001 ms. (steps per millisecond=49 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-11 01:33:24] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-11 01:33:24] [INFO ] Invariant cache hit.
[2023-03-11 01:33:24] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-11 01:33:24] [INFO ] After 755ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-11 01:33:25] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-11 01:33:25] [INFO ] After 386ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 01:33:25] [INFO ] After 1247ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 01:33:25] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-11 01:33:26] [INFO ] After 820ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 01:33:26] [INFO ] After 361ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-11 01:33:27] [INFO ] Deduced a trap composed of 52 places in 432 ms of which 1 ms to minimize.
[2023-03-11 01:33:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 625 ms
[2023-03-11 01:33:27] [INFO ] After 1104ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 129 ms.
[2023-03-11 01:33:27] [INFO ] After 2152ms 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 74 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 74 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 69 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-11 01:33:27] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-11 01:33:27] [INFO ] Invariant cache hit.
[2023-03-11 01:33:28] [INFO ] Implicit Places using invariants in 661 ms returned []
[2023-03-11 01:33:28] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-11 01:33:28] [INFO ] Invariant cache hit.
[2023-03-11 01:33:29] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-11 01:33:32] [INFO ] Implicit Places using invariants and state equation in 4229 ms returned []
Implicit Place search using SMT with State Equation took 4902 ms to find 0 implicit places.
[2023-03-11 01:33:32] [INFO ] Redundant transitions in 235 ms returned []
[2023-03-11 01:33:32] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-11 01:33:32] [INFO ] Invariant cache hit.
[2023-03-11 01:33:34] [INFO ] Dead Transitions using invariants and state equation in 1760 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7008 ms. Remains : 269/269 places, 3871/3871 transitions.
Incomplete random walk after 100007 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=632 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-11 01:33:34] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-11 01:33:34] [INFO ] Invariant cache hit.
[2023-03-11 01:33:34] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-11 01:33:35] [INFO ] After 1005ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-11 01:33:35] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-11 01:33:36] [INFO ] After 233ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-11 01:33:36] [INFO ] After 418ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 01:33:36] [INFO ] After 1526ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 01:33:36] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-11 01:33:37] [INFO ] After 823ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 01:33:37] [INFO ] After 182ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-11 01:33:38] [INFO ] Deduced a trap composed of 52 places in 481 ms of which 10 ms to minimize.
[2023-03-11 01:33:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 663 ms
[2023-03-11 01:33:38] [INFO ] After 924ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 24 ms.
[2023-03-11 01:33:38] [INFO ] After 1866ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10002 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 168394 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :{}
Probabilistic random walk after 168394 steps, saw 75280 distinct states, run finished after 3001 ms. (steps per millisecond=56 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-11 01:33:41] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-11 01:33:41] [INFO ] Invariant cache hit.
[2023-03-11 01:33:41] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-11 01:33:42] [INFO ] After 695ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-11 01:33:42] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-11 01:33:42] [INFO ] After 348ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 01:33:42] [INFO ] After 1138ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 01:33:42] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-11 01:33:43] [INFO ] After 1127ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 01:33:43] [INFO ] After 365ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-11 01:33:44] [INFO ] Deduced a trap composed of 52 places in 660 ms of which 1 ms to minimize.
[2023-03-11 01:33:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 890 ms
[2023-03-11 01:33:44] [INFO ] After 1337ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 110 ms.
[2023-03-11 01:33:45] [INFO ] After 2671ms 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 45 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 46 ms. Remains : 269/269 places, 3871/3871 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 169045 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :{}
Probabilistic random walk after 169045 steps, saw 75717 distinct states, run finished after 3010 ms. (steps per millisecond=56 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-11 01:33:48] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-11 01:33:48] [INFO ] Invariant cache hit.
[2023-03-11 01:33:48] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-11 01:33:48] [INFO ] After 716ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-11 01:33:49] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-11 01:33:49] [INFO ] After 357ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 01:33:49] [INFO ] After 1180ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 01:33:49] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-11 01:33:50] [INFO ] After 782ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 01:33:50] [INFO ] After 357ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-11 01:33:51] [INFO ] Deduced a trap composed of 52 places in 422 ms of which 1 ms to minimize.
[2023-03-11 01:33:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 641 ms
[2023-03-11 01:33:51] [INFO ] After 1088ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 119 ms.
[2023-03-11 01:33:51] [INFO ] After 2086ms 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 80 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 81 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 67 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-11 01:33:51] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-11 01:33:51] [INFO ] Invariant cache hit.
[2023-03-11 01:33:52] [INFO ] Implicit Places using invariants in 549 ms returned []
[2023-03-11 01:33:52] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-11 01:33:52] [INFO ] Invariant cache hit.
[2023-03-11 01:33:52] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-11 01:33:54] [INFO ] Implicit Places using invariants and state equation in 1985 ms returned []
Implicit Place search using SMT with State Equation took 2538 ms to find 0 implicit places.
[2023-03-11 01:33:54] [INFO ] Redundant transitions in 159 ms returned []
[2023-03-11 01:33:54] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-11 01:33:54] [INFO ] Invariant cache hit.
[2023-03-11 01:33:57] [INFO ] Dead Transitions using invariants and state equation in 2855 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5634 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 322 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
[2023-03-11 01:33:57] [INFO ] Computed 9 place invariants in 27 ms
[2023-03-11 01:33:57] [INFO ] [Real]Absence check using 9 positive place invariants in 11 ms returned sat
[2023-03-11 01:33:58] [INFO ] After 731ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-11 01:33:58] [INFO ] After 905ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 81 ms.
[2023-03-11 01:33:58] [INFO ] After 1069ms 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 347 ms. Remains 263 /269 variables (removed 6) and now considering 3691/3871 (removed 180) transitions.
Running SMT prover for 1 properties.
[2023-03-11 01:33:58] [INFO ] Invariant cache hit.
[2023-03-11 01:33:59] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-11 01:34:00] [INFO ] After 1102ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-11 01:34:00] [INFO ] After 1250ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 89 ms.
[2023-03-11 01:34:00] [INFO ] After 1456ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
[2023-03-11 01:34:00] [INFO ] Flatten gal took : 114 ms
[2023-03-11 01:34:00] [INFO ] Flatten gal took : 152 ms
[2023-03-11 01:34:00] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 2 ms.
[2023-03-11 01:34:00] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 277 places, 3871 transitions and 19025 arcs took 38 ms.
Total runtime 138107 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT BugTracking-PT-q8m032
BK_EXAMINATION: CTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/376

FORMULA BugTracking-PT-q8m032-CTLCardinality-13 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BugTracking-PT-q8m032-CTLCardinality-05 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BugTracking-PT-q8m032-CTLCardinality-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BugTracking-PT-q8m032-CTLCardinality-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BugTracking-PT-q8m032-CTLCardinality-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678498443612

--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/376/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/376/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/376/CTLCardinality.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:96
lola: rewrite Frontend/Parser/formula_rewrite.k:138
lola: rewrite Frontend/Parser/formula_rewrite.k:199
lola: rewrite Frontend/Parser/formula_rewrite.k:147
lola: rewrite Frontend/Parser/formula_rewrite.k:96
lola: rewrite Frontend/Parser/formula_rewrite.k:138
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:129
lola: rewrite Frontend/Parser/formula_rewrite.k:96
lola: rewrite Frontend/Parser/formula_rewrite.k:138
lola: rewrite Frontend/Parser/formula_rewrite.k:96
lola: rewrite Frontend/Parser/formula_rewrite.k:138
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:129
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 1.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH INITIAL
lola: LAUNCH task # 8 (type CNST) for 3 BugTracking-PT-q8m032-CTLCardinality-05
lola: time limit : 0 sec
lola: memory limit: 0 pages
lola: LAUNCH INITIAL
lola: LAUNCH task # 18 (type CNST) for 13 BugTracking-PT-q8m032-CTLCardinality-14
lola: time limit : 0 sec
lola: memory limit: 0 pages
lola: LAUNCH task # 23 (type EXCL) for 10 BugTracking-PT-q8m032-CTLCardinality-13
lola: time limit : 514 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 24 (type FNDP) for 10 BugTracking-PT-q8m032-CTLCardinality-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 8 (type CNST) for BugTracking-PT-q8m032-CTLCardinality-05
lola: result : true
lola: FINISHED task # 18 (type CNST) for BugTracking-PT-q8m032-CTLCardinality-14
lola: result : true
lola: LAUNCH task # 26 (type FNDP) for 3 BugTracking-PT-q8m032-CTLCardinality-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 24 (type FNDP) for BugTracking-PT-q8m032-CTLCardinality-13
lola: result : true
lola: fired transitions : 292
lola: tried executions : 1
lola: time used : 1.000000
lola: memory pages used : 0
lola: CANCELED task # 23 (type EXCL) for BugTracking-PT-q8m032-CTLCardinality-13 (obsolete)
lola: LAUNCH task # 25 (type EXCL) for 3 BugTracking-PT-q8m032-CTLCardinality-05
lola: time limit : 899 sec
lola: memory limit: 32 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:811
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: rewrite Frontend/Parser/formula_rewrite.k:749
lola: rewrite Frontend/Parser/formula_rewrite.k:776
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 28 (type FNDP) for 20 BugTracking-PT-q8m032-CTLCardinality-15
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 29 (type EQUN) for 20 BugTracking-PT-q8m032-CTLCardinality-15
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 26 (type FNDP) for BugTracking-PT-q8m032-CTLCardinality-05
lola: result : true
lola: fired transitions : 479
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 25 (type EXCL) for BugTracking-PT-q8m032-CTLCardinality-05 (obsolete)
lola: LAUNCH task # 1 (type EXCL) for 0 BugTracking-PT-q8m032-CTLCardinality-00
lola: time limit : 1199 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 31 (type SRCH) for 20 BugTracking-PT-q8m032-CTLCardinality-15
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 1 (type EXCL) for BugTracking-PT-q8m032-CTLCardinality-00
lola: result : false
lola: markings : 83
lola: fired transitions : 84
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 30 (type EXCL) for 20 BugTracking-PT-q8m032-CTLCardinality-15
lola: time limit : 1799 sec
lola: memory limit: 32 pages
lola: FINISHED task # 31 (type SRCH) for BugTracking-PT-q8m032-CTLCardinality-15
lola: result : true
lola: markings : 213
lola: fired transitions : 212
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 28 (type FNDP) for BugTracking-PT-q8m032-CTLCardinality-15 (obsolete)
lola: CANCELED task # 29 (type EQUN) for BugTracking-PT-q8m032-CTLCardinality-15 (obsolete)
lola: CANCELED task # 30 (type EXCL) for BugTracking-PT-q8m032-CTLCardinality-15 (obsolete)
lola: LAUNCH task # 27 (type EXCL) for 13 BugTracking-PT-q8m032-CTLCardinality-14
lola: time limit : 3598 sec
lola: memory limit: 32 pages
lola: FINISHED task # 28 (type FNDP) for BugTracking-PT-q8m032-CTLCardinality-15
lola: result : unknown
lola: fired transitions : 388
lola: tried executions : 21
lola: time used : 0.000000
lola: memory pages used : 0
lola: FINISHED task # 27 (type EXCL) for BugTracking-PT-q8m032-CTLCardinality-14
lola: result : true
lola: markings : 50
lola: fired transitions : 50
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
BugTracking-PT-q8m032-CTLCardinality-00: CTL false CTL model checker
BugTracking-PT-q8m032-CTLCardinality-05: CONJ true CONJ
BugTracking-PT-q8m032-CTLCardinality-13: EF DL true findpath
BugTracking-PT-q8m032-CTLCardinality-14: CONJ false state space / EG
BugTracking-PT-q8m032-CTLCardinality-15: EF true search / frozen tokens


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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-q8m032"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is BugTracking-PT-q8m032, 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 r039-tajo-167813692500417"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q8m032.tgz
mv BugTracking-PT-q8m032 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 ;