Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r117-tall-167814495500287.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
....................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is DES-PT-40a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r117-tall-167814495500287
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 6.4K Feb 26 15:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 26 15:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 26 15:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 26 15:41 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 15:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 15:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Feb 26 15:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 26 15:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 26 15:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Feb 25 15:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 83K 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

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1679414172227

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=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DES-PT-40a
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-21 15:56:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-21 15:56:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 15:56:13] [INFO ] Load time of PNML (sax parser for PT used): 171 ms
[2023-03-21 15:56:13] [INFO ] Transformed 274 places.
[2023-03-21 15:56:13] [INFO ] Transformed 231 transitions.
[2023-03-21 15:56:13] [INFO ] Found NUPN structural information;
[2023-03-21 15:56:13] [INFO ] Parsed PT model containing 274 places and 231 transitions and 1116 arcs in 307 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 274/274 places, 231/231 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 274 transition count 217
Applied a total of 14 rules in 16 ms. Remains 274 /274 variables (removed 0) and now considering 217/231 (removed 14) transitions.
// Phase 1: matrix 217 rows 274 cols
[2023-03-21 15:56:14] [INFO ] Computed 59 place invariants in 33 ms
[2023-03-21 15:56:14] [INFO ] Implicit Places using invariants in 445 ms returned [171]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 472 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 273/274 places, 217/231 transitions.
Applied a total of 0 rules in 6 ms. Remains 273 /273 variables (removed 0) and now considering 217/217 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 494 ms. Remains : 273/274 places, 217/231 transitions.
Discarding 9 transitions out of 217. Remains 208
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 224 resets, run finished after 621 ms. (steps per millisecond=16 ) properties (out of 207) seen :62
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 145) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 145) seen :0
Running SMT prover for 145 properties.
// Phase 1: matrix 217 rows 273 cols
[2023-03-21 15:56:15] [INFO ] Computed 58 place invariants in 16 ms
[2023-03-21 15:56:16] [INFO ] [Real]Absence check using 33 positive place invariants in 6 ms returned sat
[2023-03-21 15:56:16] [INFO ] [Real]Absence check using 33 positive and 25 generalized place invariants in 19 ms returned sat
[2023-03-21 15:56:16] [INFO ] After 1584ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:145
[2023-03-21 15:56:17] [INFO ] [Nat]Absence check using 33 positive place invariants in 22 ms returned sat
[2023-03-21 15:56:17] [INFO ] [Nat]Absence check using 33 positive and 25 generalized place invariants in 102 ms returned sat
[2023-03-21 15:56:41] [INFO ] After 21649ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :144
[2023-03-21 15:56:41] [INFO ] After 21653ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :144
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-21 15:56:41] [INFO ] After 25013ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :144
Fused 145 Parikh solutions to 87 different solutions.
Parikh walk visited 115 properties in 23622 ms.
Support contains 35 out of 273 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 273/273 places, 217/217 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 273 transition count 215
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 272 transition count 214
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 272 transition count 214
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 8 place count 272 transition count 214
Applied a total of 8 rules in 60 ms. Remains 272 /273 variables (removed 1) and now considering 214/217 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 272/273 places, 214/217 transitions.
Incomplete random walk after 1000000 steps, including 13460 resets, run finished after 23419 ms. (steps per millisecond=42 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 219 resets, run finished after 447 ms. (steps per millisecond=223 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 233 resets, run finished after 480 ms. (steps per millisecond=208 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 222 resets, run finished after 513 ms. (steps per millisecond=194 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 221 resets, run finished after 492 ms. (steps per millisecond=203 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100000 steps, including 223 resets, run finished after 518 ms. (steps per millisecond=193 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100000 steps, including 166 resets, run finished after 544 ms. (steps per millisecond=183 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 174 resets, run finished after 537 ms. (steps per millisecond=186 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 164 resets, run finished after 545 ms. (steps per millisecond=183 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 727 resets, run finished after 759 ms. (steps per millisecond=131 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 724 resets, run finished after 736 ms. (steps per millisecond=135 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 730 resets, run finished after 704 ms. (steps per millisecond=142 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100000 steps, including 725 resets, run finished after 723 ms. (steps per millisecond=138 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 723 resets, run finished after 709 ms. (steps per millisecond=141 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 728 resets, run finished after 740 ms. (steps per millisecond=135 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 730 resets, run finished after 722 ms. (steps per millisecond=138 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 239 resets, run finished after 498 ms. (steps per millisecond=200 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 240 resets, run finished after 520 ms. (steps per millisecond=192 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 238 resets, run finished after 510 ms. (steps per millisecond=196 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 244 resets, run finished after 519 ms. (steps per millisecond=192 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 249 resets, run finished after 532 ms. (steps per millisecond=187 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 235 resets, run finished after 526 ms. (steps per millisecond=190 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100000 steps, including 248 resets, run finished after 544 ms. (steps per millisecond=183 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 240 resets, run finished after 535 ms. (steps per millisecond=186 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 257 resets, run finished after 548 ms. (steps per millisecond=182 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100000 steps, including 244 resets, run finished after 531 ms. (steps per millisecond=188 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 237 resets, run finished after 537 ms. (steps per millisecond=186 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 246 resets, run finished after 514 ms. (steps per millisecond=194 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 229 resets, run finished after 525 ms. (steps per millisecond=190 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 227 resets, run finished after 533 ms. (steps per millisecond=187 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 240 resets, run finished after 529 ms. (steps per millisecond=189 ) properties (out of 30) seen :0
Interrupted probabilistic random walk after 25950760 steps, run timeout after 120001 ms. (steps per millisecond=216 ) properties seen :{}
Probabilistic random walk after 25950760 steps, saw 3135419 distinct states, run finished after 120006 ms. (steps per millisecond=216 ) properties seen :0
Running SMT prover for 30 properties.
// Phase 1: matrix 214 rows 272 cols
[2023-03-21 15:59:46] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-21 15:59:46] [INFO ] [Real]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-21 15:59:46] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 15 ms returned sat
[2023-03-21 15:59:46] [INFO ] After 342ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:30
[2023-03-21 15:59:46] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-21 15:59:46] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 84 ms returned sat
[2023-03-21 15:59:48] [INFO ] After 1087ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :30
[2023-03-21 15:59:48] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 15:59:49] [INFO ] After 1255ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :30
[2023-03-21 15:59:49] [INFO ] Deduced a trap composed of 18 places in 77 ms of which 4 ms to minimize.
[2023-03-21 15:59:49] [INFO ] Deduced a trap composed of 12 places in 59 ms of which 1 ms to minimize.
[2023-03-21 15:59:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 168 ms
[2023-03-21 15:59:50] [INFO ] After 2617ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :30
Attempting to minimize the solution found.
Minimization took 973 ms.
[2023-03-21 15:59:51] [INFO ] After 5119ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :30
Parikh walk visited 13 properties in 11021 ms.
Support contains 22 out of 272 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 272/272 places, 214/214 transitions.
Applied a total of 0 rules in 17 ms. Remains 272 /272 variables (removed 0) and now considering 214/214 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 272/272 places, 214/214 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 272/272 places, 214/214 transitions.
Applied a total of 0 rules in 11 ms. Remains 272 /272 variables (removed 0) and now considering 214/214 (removed 0) transitions.
[2023-03-21 16:00:02] [INFO ] Invariant cache hit.
[2023-03-21 16:00:02] [INFO ] Implicit Places using invariants in 143 ms returned []
[2023-03-21 16:00:02] [INFO ] Invariant cache hit.
[2023-03-21 16:00:03] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:00:03] [INFO ] Implicit Places using invariants and state equation in 299 ms returned []
Implicit Place search using SMT with State Equation took 445 ms to find 0 implicit places.
[2023-03-21 16:00:03] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-21 16:00:03] [INFO ] Invariant cache hit.
[2023-03-21 16:00:03] [INFO ] Dead Transitions using invariants and state equation in 120 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 592 ms. Remains : 272/272 places, 214/214 transitions.
Incomplete random walk after 100000 steps, including 1329 resets, run finished after 2339 ms. (steps per millisecond=42 ) properties (out of 22) seen :5
Running SMT prover for 17 properties.
[2023-03-21 16:00:05] [INFO ] Invariant cache hit.
[2023-03-21 16:00:05] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:00:05] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 15 ms returned sat
[2023-03-21 16:00:05] [INFO ] After 149ms SMT Verify possible using state equation in real domain returned unsat :0 sat :17
[2023-03-21 16:00:05] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:00:05] [INFO ] After 31ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :17
[2023-03-21 16:00:05] [INFO ] Deduced a trap composed of 12 places in 55 ms of which 1 ms to minimize.
[2023-03-21 16:00:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 84 ms
[2023-03-21 16:00:06] [INFO ] After 447ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :4 real:13
Attempting to minimize the solution found.
Minimization took 11 ms.
[2023-03-21 16:00:06] [INFO ] After 677ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :4 real:13
[2023-03-21 16:00:06] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:00:06] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 142 ms returned sat
[2023-03-21 16:00:06] [INFO ] After 338ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :17
[2023-03-21 16:00:06] [INFO ] After 60ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :17
[2023-03-21 16:00:07] [INFO ] Deduced a trap composed of 11 places in 62 ms of which 0 ms to minimize.
[2023-03-21 16:00:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 81 ms
[2023-03-21 16:00:07] [INFO ] After 476ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :17
Attempting to minimize the solution found.
Minimization took 58 ms.
[2023-03-21 16:00:07] [INFO ] After 1109ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :17
Incomplete random walk after 1000000 steps, including 13497 resets, run finished after 23998 ms. (steps per millisecond=41 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 233 resets, run finished after 496 ms. (steps per millisecond=201 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 227 resets, run finished after 492 ms. (steps per millisecond=203 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 219 resets, run finished after 487 ms. (steps per millisecond=205 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 213 resets, run finished after 504 ms. (steps per millisecond=198 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100000 steps, including 228 resets, run finished after 500 ms. (steps per millisecond=200 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 164 resets, run finished after 510 ms. (steps per millisecond=196 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 169 resets, run finished after 516 ms. (steps per millisecond=193 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100000 steps, including 175 resets, run finished after 511 ms. (steps per millisecond=195 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 725 resets, run finished after 700 ms. (steps per millisecond=142 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 726 resets, run finished after 691 ms. (steps per millisecond=144 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 724 resets, run finished after 684 ms. (steps per millisecond=146 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100000 steps, including 731 resets, run finished after 700 ms. (steps per millisecond=142 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 724 resets, run finished after 689 ms. (steps per millisecond=145 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 725 resets, run finished after 695 ms. (steps per millisecond=143 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100000 steps, including 726 resets, run finished after 695 ms. (steps per millisecond=143 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 229 resets, run finished after 518 ms. (steps per millisecond=193 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 231 resets, run finished after 507 ms. (steps per millisecond=197 ) properties (out of 17) seen :0
Interrupted probabilistic random walk after 21719203 steps, run timeout after 99001 ms. (steps per millisecond=219 ) properties seen :{}
Probabilistic random walk after 21719203 steps, saw 2653615 distinct states, run finished after 99002 ms. (steps per millisecond=219 ) properties seen :0
Running SMT prover for 17 properties.
[2023-03-21 16:02:20] [INFO ] Invariant cache hit.
[2023-03-21 16:02:20] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:02:20] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 14 ms returned sat
[2023-03-21 16:02:20] [INFO ] After 219ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:17
[2023-03-21 16:02:20] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:02:20] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 117 ms returned sat
[2023-03-21 16:02:21] [INFO ] After 561ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :17
[2023-03-21 16:02:21] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:02:22] [INFO ] After 500ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :17
[2023-03-21 16:02:22] [INFO ] Deduced a trap composed of 6 places in 39 ms of which 1 ms to minimize.
[2023-03-21 16:02:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 66 ms
[2023-03-21 16:02:22] [INFO ] After 1133ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :17
Attempting to minimize the solution found.
Minimization took 486 ms.
[2023-03-21 16:02:23] [INFO ] After 2600ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :17
Parikh walk visited 0 properties in 6595 ms.
Support contains 22 out of 272 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 272/272 places, 214/214 transitions.
Applied a total of 0 rules in 9 ms. Remains 272 /272 variables (removed 0) and now considering 214/214 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 272/272 places, 214/214 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 272/272 places, 214/214 transitions.
Applied a total of 0 rules in 8 ms. Remains 272 /272 variables (removed 0) and now considering 214/214 (removed 0) transitions.
[2023-03-21 16:02:29] [INFO ] Invariant cache hit.
[2023-03-21 16:02:29] [INFO ] Implicit Places using invariants in 125 ms returned []
[2023-03-21 16:02:29] [INFO ] Invariant cache hit.
[2023-03-21 16:02:30] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:02:30] [INFO ] Implicit Places using invariants and state equation in 302 ms returned []
Implicit Place search using SMT with State Equation took 429 ms to find 0 implicit places.
[2023-03-21 16:02:30] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-21 16:02:30] [INFO ] Invariant cache hit.
[2023-03-21 16:02:30] [INFO ] Dead Transitions using invariants and state equation in 110 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 562 ms. Remains : 272/272 places, 214/214 transitions.
Incomplete random walk after 100000 steps, including 1363 resets, run finished after 2048 ms. (steps per millisecond=48 ) properties (out of 22) seen :5
Running SMT prover for 17 properties.
[2023-03-21 16:02:32] [INFO ] Invariant cache hit.
[2023-03-21 16:02:32] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:02:32] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 14 ms returned sat
[2023-03-21 16:02:32] [INFO ] After 137ms SMT Verify possible using state equation in real domain returned unsat :0 sat :17
[2023-03-21 16:02:32] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:02:32] [INFO ] After 36ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :17
[2023-03-21 16:02:32] [INFO ] Deduced a trap composed of 12 places in 55 ms of which 0 ms to minimize.
[2023-03-21 16:02:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 83 ms
[2023-03-21 16:02:33] [INFO ] After 440ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :4 real:13
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-21 16:02:33] [INFO ] After 657ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :4 real:13
[2023-03-21 16:02:33] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:33] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 143 ms returned sat
[2023-03-21 16:02:33] [INFO ] After 350ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :17
[2023-03-21 16:02:33] [INFO ] After 67ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :17
[2023-03-21 16:02:33] [INFO ] Deduced a trap composed of 11 places in 62 ms of which 0 ms to minimize.
[2023-03-21 16:02:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 80 ms
[2023-03-21 16:02:34] [INFO ] After 501ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :17
Attempting to minimize the solution found.
Minimization took 59 ms.
[2023-03-21 16:02:34] [INFO ] After 1154ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :17
Incomplete random walk after 10000 steps, including 131 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 26 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1698324 steps, run timeout after 3001 ms. (steps per millisecond=565 ) properties seen :{}
Probabilistic random walk after 1698324 steps, saw 237998 distinct states, run finished after 3001 ms. (steps per millisecond=565 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-21 16:02:37] [INFO ] Invariant cache hit.
[2023-03-21 16:02:37] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:02:37] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 19 ms returned sat
[2023-03-21 16:02:37] [INFO ] After 199ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:37] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:37] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 20 ms returned sat
[2023-03-21 16:02:37] [INFO ] After 132ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:37] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:02:37] [INFO ] After 13ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:37] [INFO ] After 33ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-21 16:02:37] [INFO ] After 248ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 2004 steps, including 2 resets, run visited all 1 properties in 7 ms. (steps per millisecond=286 )
Parikh walk visited 1 properties in 6 ms.
Finished random walk after 132 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=66 )
Finished random walk after 212 steps, including 5 resets, run visited all 1 properties in 2 ms. (steps per millisecond=106 )
Incomplete random walk after 10000 steps, including 139 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1781823 steps, run timeout after 3001 ms. (steps per millisecond=593 ) properties seen :{}
Probabilistic random walk after 1781823 steps, saw 248638 distinct states, run finished after 3001 ms. (steps per millisecond=593 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-21 16:02:40] [INFO ] Invariant cache hit.
[2023-03-21 16:02:40] [INFO ] [Real]Absence check using 36 positive place invariants in 23 ms returned sat
[2023-03-21 16:02:40] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 16 ms returned sat
[2023-03-21 16:02:40] [INFO ] After 99ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:40] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:02:40] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 16 ms returned sat
[2023-03-21 16:02:41] [INFO ] After 119ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:41] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:02:41] [INFO ] After 14ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:41] [INFO ] After 30ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-21 16:02:41] [INFO ] After 271ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 10 ms.
Support contains 1 out of 272 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 272/272 places, 214/214 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 272 transition count 214
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 271 transition count 213
Applied a total of 2 rules in 23 ms. Remains 271 /272 variables (removed 1) and now considering 213/214 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 271/272 places, 213/214 transitions.
Incomplete random walk after 10000 steps, including 147 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1795016 steps, run timeout after 3001 ms. (steps per millisecond=598 ) properties seen :{}
Probabilistic random walk after 1795016 steps, saw 250527 distinct states, run finished after 3001 ms. (steps per millisecond=598 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 213 rows 271 cols
[2023-03-21 16:02:44] [INFO ] Computed 60 place invariants in 12 ms
[2023-03-21 16:02:44] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:02:44] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2023-03-21 16:02:44] [INFO ] After 75ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:44] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:44] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 98 ms returned sat
[2023-03-21 16:02:44] [INFO ] After 329ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:44] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:02:44] [INFO ] After 18ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:44] [INFO ] Deduced a trap composed of 12 places in 41 ms of which 0 ms to minimize.
[2023-03-21 16:02:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 70 ms
[2023-03-21 16:02:44] [INFO ] After 102ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-21 16:02:44] [INFO ] After 602ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 14 ms.
Support contains 1 out of 271 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 8 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 271/271 places, 213/213 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 7 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
[2023-03-21 16:02:44] [INFO ] Invariant cache hit.
[2023-03-21 16:02:45] [INFO ] Implicit Places using invariants in 127 ms returned []
[2023-03-21 16:02:45] [INFO ] Invariant cache hit.
[2023-03-21 16:02:45] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:02:45] [INFO ] Implicit Places using invariants and state equation in 316 ms returned []
Implicit Place search using SMT with State Equation took 458 ms to find 0 implicit places.
[2023-03-21 16:02:45] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-21 16:02:45] [INFO ] Invariant cache hit.
[2023-03-21 16:02:45] [INFO ] Dead Transitions using invariants and state equation in 106 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 588 ms. Remains : 271/271 places, 213/213 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 271 transition count 213
Applied a total of 1 rules in 11 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 213 rows 271 cols
[2023-03-21 16:02:45] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-21 16:02:45] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:45] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2023-03-21 16:02:45] [INFO ] After 77ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:45] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:45] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 98 ms returned sat
[2023-03-21 16:02:46] [INFO ] After 341ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:46] [INFO ] Deduced a trap composed of 12 places in 27 ms of which 0 ms to minimize.
[2023-03-21 16:02:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 54 ms
[2023-03-21 16:02:46] [INFO ] After 405ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2023-03-21 16:02:46] [INFO ] After 573ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 136 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1775393 steps, run timeout after 3001 ms. (steps per millisecond=591 ) properties seen :{}
Probabilistic random walk after 1775393 steps, saw 247801 distinct states, run finished after 3001 ms. (steps per millisecond=591 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 214 rows 272 cols
[2023-03-21 16:02:49] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-21 16:02:49] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:49] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 21 ms returned sat
[2023-03-21 16:02:49] [INFO ] After 86ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:49] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:49] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 31 ms returned sat
[2023-03-21 16:02:49] [INFO ] After 149ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:49] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:02:49] [INFO ] After 50ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:49] [INFO ] Deduced a trap composed of 22 places in 45 ms of which 0 ms to minimize.
[2023-03-21 16:02:49] [INFO ] Deduced a trap composed of 24 places in 55 ms of which 1 ms to minimize.
[2023-03-21 16:02:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 140 ms
[2023-03-21 16:02:49] [INFO ] After 197ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 11 ms.
[2023-03-21 16:02:49] [INFO ] After 517ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 12 ms.
Support contains 1 out of 272 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 272/272 places, 214/214 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 272 transition count 214
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 271 transition count 213
Applied a total of 2 rules in 20 ms. Remains 271 /272 variables (removed 1) and now considering 213/214 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 271/272 places, 213/214 transitions.
Incomplete random walk after 10000 steps, including 138 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1787637 steps, run timeout after 3001 ms. (steps per millisecond=595 ) properties seen :{}
Probabilistic random walk after 1787637 steps, saw 249358 distinct states, run finished after 3001 ms. (steps per millisecond=595 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 213 rows 271 cols
[2023-03-21 16:02:52] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-21 16:02:52] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:02:52] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 14 ms returned sat
[2023-03-21 16:02:52] [INFO ] After 79ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:53] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:53] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 97 ms returned sat
[2023-03-21 16:02:53] [INFO ] After 120ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:53] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:02:53] [INFO ] After 11ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:53] [INFO ] Deduced a trap composed of 11 places in 57 ms of which 0 ms to minimize.
[2023-03-21 16:02:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 77 ms
[2023-03-21 16:02:53] [INFO ] After 95ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-21 16:02:53] [INFO ] After 378ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 2060 steps, including 2 resets, run visited all 1 properties in 8 ms. (steps per millisecond=257 )
Parikh walk visited 1 properties in 7 ms.
Incomplete random walk after 10000 steps, including 134 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1767263 steps, run timeout after 3001 ms. (steps per millisecond=588 ) properties seen :{}
Probabilistic random walk after 1767263 steps, saw 246731 distinct states, run finished after 3001 ms. (steps per millisecond=588 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 214 rows 272 cols
[2023-03-21 16:02:56] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-21 16:02:56] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:56] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 19 ms returned sat
[2023-03-21 16:02:56] [INFO ] After 73ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:56] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:56] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 31 ms returned sat
[2023-03-21 16:02:56] [INFO ] After 148ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:56] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:02:56] [INFO ] After 36ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:56] [INFO ] Deduced a trap composed of 18 places in 67 ms of which 1 ms to minimize.
[2023-03-21 16:02:56] [INFO ] Deduced a trap composed of 23 places in 54 ms of which 1 ms to minimize.
[2023-03-21 16:02:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 148 ms
[2023-03-21 16:02:56] [INFO ] After 194ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-21 16:02:56] [INFO ] After 479ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 15 ms.
Support contains 1 out of 272 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 272/272 places, 214/214 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 272 transition count 214
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 271 transition count 213
Applied a total of 2 rules in 19 ms. Remains 271 /272 variables (removed 1) and now considering 213/214 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 271/272 places, 213/214 transitions.
Incomplete random walk after 10000 steps, including 134 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1777353 steps, run timeout after 3001 ms. (steps per millisecond=592 ) properties seen :{}
Probabilistic random walk after 1777353 steps, saw 248062 distinct states, run finished after 3003 ms. (steps per millisecond=591 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 213 rows 271 cols
[2023-03-21 16:03:00] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-21 16:03:00] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:00] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2023-03-21 16:03:00] [INFO ] After 72ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:00] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:00] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 99 ms returned sat
[2023-03-21 16:03:00] [INFO ] After 180ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:00] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:00] [INFO ] After 24ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:00] [INFO ] Deduced a trap composed of 15 places in 59 ms of which 1 ms to minimize.
[2023-03-21 16:03:00] [INFO ] Deduced a trap composed of 8 places in 55 ms of which 1 ms to minimize.
[2023-03-21 16:03:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 144 ms
[2023-03-21 16:03:00] [INFO ] After 180ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 11 ms.
[2023-03-21 16:03:00] [INFO ] After 557ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 11 ms.
Support contains 1 out of 271 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 8 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 271/271 places, 213/213 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 6 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
[2023-03-21 16:03:00] [INFO ] Invariant cache hit.
[2023-03-21 16:03:00] [INFO ] Implicit Places using invariants in 139 ms returned []
[2023-03-21 16:03:00] [INFO ] Invariant cache hit.
[2023-03-21 16:03:00] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:01] [INFO ] Implicit Places using invariants and state equation in 333 ms returned []
Implicit Place search using SMT with State Equation took 473 ms to find 0 implicit places.
[2023-03-21 16:03:01] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-21 16:03:01] [INFO ] Invariant cache hit.
[2023-03-21 16:03:01] [INFO ] Dead Transitions using invariants and state equation in 121 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 613 ms. Remains : 271/271 places, 213/213 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 271 transition count 213
Applied a total of 1 rules in 12 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 213 rows 271 cols
[2023-03-21 16:03:01] [INFO ] Computed 60 place invariants in 2 ms
[2023-03-21 16:03:01] [INFO ] [Real]Absence check using 36 positive place invariants in 3 ms returned sat
[2023-03-21 16:03:01] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 14 ms returned sat
[2023-03-21 16:03:01] [INFO ] After 61ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:01] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:01] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 97 ms returned sat
[2023-03-21 16:03:01] [INFO ] After 139ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:01] [INFO ] After 157ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-21 16:03:01] [INFO ] After 354ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 129 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1781213 steps, run timeout after 3001 ms. (steps per millisecond=593 ) properties seen :{}
Probabilistic random walk after 1781213 steps, saw 248561 distinct states, run finished after 3001 ms. (steps per millisecond=593 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 214 rows 272 cols
[2023-03-21 16:03:04] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-21 16:03:04] [INFO ] [Real]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-21 16:03:04] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 12 ms returned sat
[2023-03-21 16:03:04] [INFO ] After 71ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:04] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:04] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 28 ms returned sat
[2023-03-21 16:03:05] [INFO ] After 167ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:05] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:05] [INFO ] After 12ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:05] [INFO ] Deduced a trap composed of 16 places in 43 ms of which 1 ms to minimize.
[2023-03-21 16:03:05] [INFO ] Deduced a trap composed of 18 places in 34 ms of which 0 ms to minimize.
[2023-03-21 16:03:05] [INFO ] Deduced a trap composed of 18 places in 32 ms of which 1 ms to minimize.
[2023-03-21 16:03:05] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 151 ms
[2023-03-21 16:03:05] [INFO ] After 169ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-21 16:03:05] [INFO ] After 521ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 14 ms.
Support contains 1 out of 272 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 272/272 places, 214/214 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 272 transition count 214
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 271 transition count 213
Applied a total of 2 rules in 16 ms. Remains 271 /272 variables (removed 1) and now considering 213/214 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 271/272 places, 213/214 transitions.
Incomplete random walk after 10000 steps, including 131 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 24 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1764253 steps, run timeout after 3001 ms. (steps per millisecond=587 ) properties seen :{}
Probabilistic random walk after 1764253 steps, saw 246354 distinct states, run finished after 3001 ms. (steps per millisecond=587 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 213 rows 271 cols
[2023-03-21 16:03:08] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-21 16:03:08] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:08] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 20 ms returned sat
[2023-03-21 16:03:08] [INFO ] After 69ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:08] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:08] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 98 ms returned sat
[2023-03-21 16:03:08] [INFO ] After 262ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:08] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:08] [INFO ] After 13ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:08] [INFO ] After 29ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 11 ms.
[2023-03-21 16:03:08] [INFO ] After 455ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 1784 steps, including 2 resets, run visited all 1 properties in 5 ms. (steps per millisecond=356 )
Parikh walk visited 1 properties in 6 ms.
Incomplete random walk after 10000 steps, including 140 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1768059 steps, run timeout after 3001 ms. (steps per millisecond=589 ) properties seen :{}
Probabilistic random walk after 1768059 steps, saw 246831 distinct states, run finished after 3001 ms. (steps per millisecond=589 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 214 rows 272 cols
[2023-03-21 16:03:12] [INFO ] Computed 60 place invariants in 10 ms
[2023-03-21 16:03:12] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:03:12] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 19 ms returned sat
[2023-03-21 16:03:12] [INFO ] After 74ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:12] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:03:12] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 85 ms returned sat
[2023-03-21 16:03:12] [INFO ] After 207ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:12] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:12] [INFO ] After 46ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:12] [INFO ] After 64ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-21 16:03:12] [INFO ] After 440ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 13 ms.
Support contains 1 out of 272 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 272/272 places, 214/214 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 272 transition count 214
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 271 transition count 213
Applied a total of 2 rules in 19 ms. Remains 271 /272 variables (removed 1) and now considering 213/214 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 271/272 places, 213/214 transitions.
Incomplete random walk after 10000 steps, including 144 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1774419 steps, run timeout after 3001 ms. (steps per millisecond=591 ) properties seen :{}
Probabilistic random walk after 1774419 steps, saw 247668 distinct states, run finished after 3001 ms. (steps per millisecond=591 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 213 rows 271 cols
[2023-03-21 16:03:15] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-21 16:03:15] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:15] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2023-03-21 16:03:15] [INFO ] After 66ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:15] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:15] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 102 ms returned sat
[2023-03-21 16:03:16] [INFO ] After 229ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:16] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:16] [INFO ] After 17ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:16] [INFO ] After 35ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-21 16:03:16] [INFO ] After 439ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 12 ms.
Support contains 1 out of 271 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 6 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 271/271 places, 213/213 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 5 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
[2023-03-21 16:03:16] [INFO ] Invariant cache hit.
[2023-03-21 16:03:16] [INFO ] Implicit Places using invariants in 129 ms returned []
[2023-03-21 16:03:16] [INFO ] Invariant cache hit.
[2023-03-21 16:03:16] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:16] [INFO ] Implicit Places using invariants and state equation in 320 ms returned []
Implicit Place search using SMT with State Equation took 451 ms to find 0 implicit places.
[2023-03-21 16:03:16] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:03:16] [INFO ] Invariant cache hit.
[2023-03-21 16:03:16] [INFO ] Dead Transitions using invariants and state equation in 115 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 578 ms. Remains : 271/271 places, 213/213 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 271 transition count 213
Applied a total of 1 rules in 9 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 213 rows 271 cols
[2023-03-21 16:03:16] [INFO ] Computed 60 place invariants in 2 ms
[2023-03-21 16:03:16] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:16] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2023-03-21 16:03:16] [INFO ] After 70ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:16] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:16] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 108 ms returned sat
[2023-03-21 16:03:17] [INFO ] After 203ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:17] [INFO ] After 222ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 11 ms.
[2023-03-21 16:03:17] [INFO ] After 399ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=0 )
Incomplete random walk after 10000 steps, including 134 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1772973 steps, run timeout after 3001 ms. (steps per millisecond=590 ) properties seen :{}
Probabilistic random walk after 1772973 steps, saw 247449 distinct states, run finished after 3001 ms. (steps per millisecond=590 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 214 rows 272 cols
[2023-03-21 16:03:20] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-21 16:03:20] [INFO ] [Real]Absence check using 36 positive place invariants in 7 ms returned sat
[2023-03-21 16:03:20] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 14 ms returned sat
[2023-03-21 16:03:20] [INFO ] After 78ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:20] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:20] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 80 ms returned sat
[2023-03-21 16:03:20] [INFO ] After 161ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:20] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:20] [INFO ] After 15ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:20] [INFO ] After 32ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-21 16:03:20] [INFO ] After 385ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 10 ms.
Support contains 1 out of 272 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 272/272 places, 214/214 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 272 transition count 214
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 271 transition count 213
Applied a total of 2 rules in 13 ms. Remains 271 /272 variables (removed 1) and now considering 213/214 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 271/272 places, 213/214 transitions.
Incomplete random walk after 10000 steps, including 141 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1760142 steps, run timeout after 3001 ms. (steps per millisecond=586 ) properties seen :{}
Probabilistic random walk after 1760142 steps, saw 245827 distinct states, run finished after 3001 ms. (steps per millisecond=586 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 213 rows 271 cols
[2023-03-21 16:03:23] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-21 16:03:23] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:23] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2023-03-21 16:03:23] [INFO ] After 68ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:23] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:23] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 104 ms returned sat
[2023-03-21 16:03:24] [INFO ] After 112ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:24] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:24] [INFO ] After 13ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:24] [INFO ] After 30ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2023-03-21 16:03:24] [INFO ] After 313ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 1966 steps, including 2 resets, run visited all 1 properties in 8 ms. (steps per millisecond=245 )
Parikh walk visited 1 properties in 7 ms.
Incomplete random walk after 10000 steps, including 136 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1785943 steps, run timeout after 3001 ms. (steps per millisecond=595 ) properties seen :{}
Probabilistic random walk after 1785943 steps, saw 249158 distinct states, run finished after 3002 ms. (steps per millisecond=594 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 214 rows 272 cols
[2023-03-21 16:03:27] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-21 16:03:27] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:03:27] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2023-03-21 16:03:27] [INFO ] After 65ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:27] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:27] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 72 ms returned sat
[2023-03-21 16:03:27] [INFO ] After 122ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:27] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:27] [INFO ] After 11ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:27] [INFO ] Deduced a trap composed of 21 places in 53 ms of which 0 ms to minimize.
[2023-03-21 16:03:27] [INFO ] Deduced a trap composed of 16 places in 48 ms of which 0 ms to minimize.
[2023-03-21 16:03:27] [INFO ] Deduced a trap composed of 21 places in 53 ms of which 1 ms to minimize.
[2023-03-21 16:03:27] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 193 ms
[2023-03-21 16:03:27] [INFO ] After 214ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-21 16:03:27] [INFO ] After 479ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 12 ms.
Support contains 1 out of 272 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 272/272 places, 214/214 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 272 transition count 214
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 271 transition count 213
Applied a total of 2 rules in 13 ms. Remains 271 /272 variables (removed 1) and now considering 213/214 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 271/272 places, 213/214 transitions.
Incomplete random walk after 10000 steps, including 140 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1762109 steps, run timeout after 3001 ms. (steps per millisecond=587 ) properties seen :{}
Probabilistic random walk after 1762109 steps, saw 246097 distinct states, run finished after 3002 ms. (steps per millisecond=586 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 213 rows 271 cols
[2023-03-21 16:03:30] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-21 16:03:30] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:30] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 14 ms returned sat
[2023-03-21 16:03:30] [INFO ] After 69ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:30] [INFO ] [Nat]Absence check using 36 positive place invariants in 3 ms returned sat
[2023-03-21 16:03:31] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 108 ms returned sat
[2023-03-21 16:03:31] [INFO ] After 111ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:31] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:31] [INFO ] After 25ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:31] [INFO ] Deduced a trap composed of 15 places in 54 ms of which 0 ms to minimize.
[2023-03-21 16:03:31] [INFO ] Deduced a trap composed of 17 places in 50 ms of which 0 ms to minimize.
[2023-03-21 16:03:31] [INFO ] Deduced a trap composed of 19 places in 41 ms of which 1 ms to minimize.
[2023-03-21 16:03:31] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 185 ms
[2023-03-21 16:03:31] [INFO ] After 217ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-21 16:03:31] [INFO ] After 505ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 10 ms.
Support contains 1 out of 271 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 6 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 271/271 places, 213/213 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 9 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
[2023-03-21 16:03:31] [INFO ] Invariant cache hit.
[2023-03-21 16:03:31] [INFO ] Implicit Places using invariants in 125 ms returned []
[2023-03-21 16:03:31] [INFO ] Invariant cache hit.
[2023-03-21 16:03:31] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:31] [INFO ] Implicit Places using invariants and state equation in 317 ms returned []
Implicit Place search using SMT with State Equation took 458 ms to find 0 implicit places.
[2023-03-21 16:03:31] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:03:31] [INFO ] Invariant cache hit.
[2023-03-21 16:03:31] [INFO ] Dead Transitions using invariants and state equation in 111 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 591 ms. Remains : 271/271 places, 213/213 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 271 transition count 213
Applied a total of 1 rules in 7 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 213 rows 271 cols
[2023-03-21 16:03:31] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-21 16:03:32] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:32] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 14 ms returned sat
[2023-03-21 16:03:32] [INFO ] After 62ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:32] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:32] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 105 ms returned sat
[2023-03-21 16:03:32] [INFO ] After 107ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:32] [INFO ] After 122ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-21 16:03:32] [INFO ] After 298ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 134 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1734190 steps, run timeout after 3001 ms. (steps per millisecond=577 ) properties seen :{}
Probabilistic random walk after 1734190 steps, saw 242178 distinct states, run finished after 3001 ms. (steps per millisecond=577 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 214 rows 272 cols
[2023-03-21 16:03:35] [INFO ] Computed 60 place invariants in 2 ms
[2023-03-21 16:03:35] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:35] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 27 ms returned sat
[2023-03-21 16:03:35] [INFO ] After 79ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:35] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:03:35] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 76 ms returned sat
[2023-03-21 16:03:35] [INFO ] After 160ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:35] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:35] [INFO ] After 11ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:35] [INFO ] After 27ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-21 16:03:35] [INFO ] After 408ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 14 ms.
Support contains 1 out of 272 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 272/272 places, 214/214 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 272 transition count 214
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 271 transition count 213
Applied a total of 2 rules in 11 ms. Remains 271 /272 variables (removed 1) and now considering 213/214 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 271/272 places, 213/214 transitions.
Incomplete random walk after 10000 steps, including 135 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1788370 steps, run timeout after 3001 ms. (steps per millisecond=595 ) properties seen :{}
Probabilistic random walk after 1788370 steps, saw 249445 distinct states, run finished after 3001 ms. (steps per millisecond=595 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 213 rows 271 cols
[2023-03-21 16:03:38] [INFO ] Computed 60 place invariants in 6 ms
[2023-03-21 16:03:38] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:39] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2023-03-21 16:03:39] [INFO ] After 181ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:39] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:39] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 110 ms returned sat
[2023-03-21 16:03:39] [INFO ] After 116ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:39] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:39] [INFO ] After 10ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:39] [INFO ] After 26ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-21 16:03:39] [INFO ] After 317ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 12 ms.
Support contains 1 out of 271 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 4 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 271/271 places, 213/213 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 4 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
[2023-03-21 16:03:39] [INFO ] Invariant cache hit.
[2023-03-21 16:03:39] [INFO ] Implicit Places using invariants in 136 ms returned []
[2023-03-21 16:03:39] [INFO ] Invariant cache hit.
[2023-03-21 16:03:39] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:39] [INFO ] Implicit Places using invariants and state equation in 312 ms returned []
Implicit Place search using SMT with State Equation took 459 ms to find 0 implicit places.
[2023-03-21 16:03:39] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:03:39] [INFO ] Invariant cache hit.
[2023-03-21 16:03:40] [INFO ] Dead Transitions using invariants and state equation in 103 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 575 ms. Remains : 271/271 places, 213/213 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 271 transition count 213
Applied a total of 1 rules in 7 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 213 rows 271 cols
[2023-03-21 16:03:40] [INFO ] Computed 60 place invariants in 2 ms
[2023-03-21 16:03:40] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:40] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2023-03-21 16:03:40] [INFO ] After 76ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-21 16:03:40] [INFO ] After 92ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-21 16:03:40] [INFO ] After 167ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Incomplete random walk after 10000 steps, including 135 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1728824 steps, run timeout after 3001 ms. (steps per millisecond=576 ) properties seen :{}
Probabilistic random walk after 1728824 steps, saw 241594 distinct states, run finished after 3003 ms. (steps per millisecond=575 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 214 rows 272 cols
[2023-03-21 16:03:43] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-21 16:03:43] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:43] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 12 ms returned sat
[2023-03-21 16:03:43] [INFO ] After 69ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:43] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:43] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 77 ms returned sat
[2023-03-21 16:03:43] [INFO ] After 275ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:43] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:43] [INFO ] After 12ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:43] [INFO ] After 39ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-21 16:03:43] [INFO ] After 488ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 9 ms.
Support contains 1 out of 272 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 272/272 places, 214/214 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 272 transition count 214
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 271 transition count 213
Applied a total of 2 rules in 13 ms. Remains 271 /272 variables (removed 1) and now considering 213/214 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 271/272 places, 213/214 transitions.
Incomplete random walk after 10000 steps, including 138 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 26 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1810058 steps, run timeout after 3001 ms. (steps per millisecond=603 ) properties seen :{}
Probabilistic random walk after 1810058 steps, saw 252647 distinct states, run finished after 3001 ms. (steps per millisecond=603 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 213 rows 271 cols
[2023-03-21 16:03:46] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-21 16:03:46] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:46] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2023-03-21 16:03:46] [INFO ] After 63ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:46] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:47] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 105 ms returned sat
[2023-03-21 16:03:47] [INFO ] After 224ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:47] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:47] [INFO ] After 15ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:47] [INFO ] After 40ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-21 16:03:47] [INFO ] After 451ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 13 ms.
Support contains 1 out of 271 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 4 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 271/271 places, 213/213 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 4 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
[2023-03-21 16:03:47] [INFO ] Invariant cache hit.
[2023-03-21 16:03:47] [INFO ] Implicit Places using invariants in 131 ms returned []
[2023-03-21 16:03:47] [INFO ] Invariant cache hit.
[2023-03-21 16:03:47] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:47] [INFO ] Implicit Places using invariants and state equation in 325 ms returned []
Implicit Place search using SMT with State Equation took 458 ms to find 0 implicit places.
[2023-03-21 16:03:47] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:03:47] [INFO ] Invariant cache hit.
[2023-03-21 16:03:47] [INFO ] Dead Transitions using invariants and state equation in 107 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 578 ms. Remains : 271/271 places, 213/213 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 271 transition count 213
Applied a total of 1 rules in 7 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 213 rows 271 cols
[2023-03-21 16:03:48] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-21 16:03:48] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:48] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 17 ms returned sat
[2023-03-21 16:03:48] [INFO ] After 66ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:48] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:48] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 103 ms returned sat
[2023-03-21 16:03:48] [INFO ] After 202ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:48] [INFO ] After 220ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 11 ms.
[2023-03-21 16:03:48] [INFO ] After 392ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 133 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1804510 steps, run timeout after 3001 ms. (steps per millisecond=601 ) properties seen :{}
Probabilistic random walk after 1804510 steps, saw 251850 distinct states, run finished after 3002 ms. (steps per millisecond=601 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 214 rows 272 cols
[2023-03-21 16:03:51] [INFO ] Computed 60 place invariants in 6 ms
[2023-03-21 16:03:51] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:51] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 14 ms returned sat
[2023-03-21 16:03:51] [INFO ] After 68ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:51] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:51] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 83 ms returned sat
[2023-03-21 16:03:51] [INFO ] After 122ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:51] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:51] [INFO ] After 10ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:51] [INFO ] After 26ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-21 16:03:51] [INFO ] After 324ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 9 ms.
Support contains 1 out of 272 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 272/272 places, 214/214 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 272 transition count 214
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 271 transition count 213
Applied a total of 2 rules in 11 ms. Remains 271 /272 variables (removed 1) and now considering 213/214 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 271/272 places, 213/214 transitions.
Incomplete random walk after 10000 steps, including 129 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1783845 steps, run timeout after 3001 ms. (steps per millisecond=594 ) properties seen :{}
Probabilistic random walk after 1783845 steps, saw 248885 distinct states, run finished after 3001 ms. (steps per millisecond=594 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 213 rows 271 cols
[2023-03-21 16:03:54] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-21 16:03:55] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:55] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 21 ms returned sat
[2023-03-21 16:03:55] [INFO ] After 72ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:55] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:03:55] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 106 ms returned sat
[2023-03-21 16:03:55] [INFO ] After 108ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:55] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:55] [INFO ] After 10ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:55] [INFO ] Deduced a trap composed of 11 places in 56 ms of which 0 ms to minimize.
[2023-03-21 16:03:55] [INFO ] Deduced a trap composed of 9 places in 57 ms of which 0 ms to minimize.
[2023-03-21 16:03:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 139 ms
[2023-03-21 16:03:55] [INFO ] After 157ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 11 ms.
[2023-03-21 16:03:55] [INFO ] After 441ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 11 ms.
Support contains 1 out of 271 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 3 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 271/271 places, 213/213 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 6 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
[2023-03-21 16:03:55] [INFO ] Invariant cache hit.
[2023-03-21 16:03:55] [INFO ] Implicit Places using invariants in 129 ms returned []
[2023-03-21 16:03:55] [INFO ] Invariant cache hit.
[2023-03-21 16:03:55] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:55] [INFO ] Implicit Places using invariants and state equation in 315 ms returned []
Implicit Place search using SMT with State Equation took 445 ms to find 0 implicit places.
[2023-03-21 16:03:55] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:03:55] [INFO ] Invariant cache hit.
[2023-03-21 16:03:56] [INFO ] Dead Transitions using invariants and state equation in 104 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 561 ms. Remains : 271/271 places, 213/213 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 271 transition count 213
Applied a total of 1 rules in 7 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 213 rows 271 cols
[2023-03-21 16:03:56] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-21 16:03:56] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:56] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2023-03-21 16:03:56] [INFO ] After 60ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:56] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:56] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 104 ms returned sat
[2023-03-21 16:03:56] [INFO ] After 115ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:56] [INFO ] After 141ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-21 16:03:56] [INFO ] After 311ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 132 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1803338 steps, run timeout after 3001 ms. (steps per millisecond=600 ) properties seen :{}
Probabilistic random walk after 1803338 steps, saw 251697 distinct states, run finished after 3001 ms. (steps per millisecond=600 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 214 rows 272 cols
[2023-03-21 16:03:59] [INFO ] Computed 60 place invariants in 6 ms
[2023-03-21 16:03:59] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:03:59] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2023-03-21 16:03:59] [INFO ] After 72ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:59] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:59] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 77 ms returned sat
[2023-03-21 16:03:59] [INFO ] After 151ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:59] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:59] [INFO ] After 11ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:59] [INFO ] After 26ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-21 16:03:59] [INFO ] After 350ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 12 ms.
Support contains 1 out of 272 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 272/272 places, 214/214 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 272 transition count 214
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 271 transition count 213
Applied a total of 2 rules in 11 ms. Remains 271 /272 variables (removed 1) and now considering 213/214 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 271/272 places, 213/214 transitions.
Incomplete random walk after 10000 steps, including 141 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1805063 steps, run timeout after 3001 ms. (steps per millisecond=601 ) properties seen :{}
Probabilistic random walk after 1805063 steps, saw 251930 distinct states, run finished after 3001 ms. (steps per millisecond=601 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 213 rows 271 cols
[2023-03-21 16:04:02] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-21 16:04:03] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:03] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 12 ms returned sat
[2023-03-21 16:04:03] [INFO ] After 70ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:04:03] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:03] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 103 ms returned sat
[2023-03-21 16:04:03] [INFO ] After 101ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:03] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:04:03] [INFO ] After 12ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:03] [INFO ] After 26ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-21 16:04:03] [INFO ] After 290ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 10 ms.
Support contains 1 out of 271 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 4 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 271/271 places, 213/213 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 4 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
[2023-03-21 16:04:03] [INFO ] Invariant cache hit.
[2023-03-21 16:04:03] [INFO ] Implicit Places using invariants in 131 ms returned []
[2023-03-21 16:04:03] [INFO ] Invariant cache hit.
[2023-03-21 16:04:03] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:04:03] [INFO ] Implicit Places using invariants and state equation in 317 ms returned []
Implicit Place search using SMT with State Equation took 451 ms to find 0 implicit places.
[2023-03-21 16:04:03] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:04:03] [INFO ] Invariant cache hit.
[2023-03-21 16:04:03] [INFO ] Dead Transitions using invariants and state equation in 101 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 567 ms. Remains : 271/271 places, 213/213 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 271 transition count 213
Applied a total of 1 rules in 6 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 213 rows 271 cols
[2023-03-21 16:04:03] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-21 16:04:03] [INFO ] [Real]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-21 16:04:03] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 15 ms returned sat
[2023-03-21 16:04:03] [INFO ] After 68ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:04:04] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:04] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 103 ms returned sat
[2023-03-21 16:04:04] [INFO ] After 111ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:04] [INFO ] After 132ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-21 16:04:04] [INFO ] After 303ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 134 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1788637 steps, run timeout after 3001 ms. (steps per millisecond=596 ) properties seen :{}
Probabilistic random walk after 1788637 steps, saw 249472 distinct states, run finished after 3001 ms. (steps per millisecond=596 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 214 rows 272 cols
[2023-03-21 16:04:07] [INFO ] Computed 60 place invariants in 6 ms
[2023-03-21 16:04:07] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:04:07] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 12 ms returned sat
[2023-03-21 16:04:07] [INFO ] After 61ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:04:07] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:04:07] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 78 ms returned sat
[2023-03-21 16:04:07] [INFO ] After 310ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:07] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:04:07] [INFO ] After 21ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:07] [INFO ] After 39ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 23 ms.
[2023-03-21 16:04:07] [INFO ] After 543ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 8 ms.
Support contains 1 out of 272 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 272/272 places, 214/214 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 272 transition count 214
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 271 transition count 213
Applied a total of 2 rules in 17 ms. Remains 271 /272 variables (removed 1) and now considering 213/214 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 271/272 places, 213/214 transitions.
Incomplete random walk after 10000 steps, including 141 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 21 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1808013 steps, run timeout after 3001 ms. (steps per millisecond=602 ) properties seen :{}
Probabilistic random walk after 1808013 steps, saw 252374 distinct states, run finished after 3001 ms. (steps per millisecond=602 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 213 rows 271 cols
[2023-03-21 16:04:11] [INFO ] Computed 60 place invariants in 6 ms
[2023-03-21 16:04:11] [INFO ] [Real]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-21 16:04:11] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 17 ms returned sat
[2023-03-21 16:04:11] [INFO ] After 74ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:04:11] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:11] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 104 ms returned sat
[2023-03-21 16:04:11] [INFO ] After 142ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:11] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:04:11] [INFO ] After 10ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:11] [INFO ] After 25ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-21 16:04:11] [INFO ] After 336ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 9 ms.
Support contains 1 out of 271 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 9 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 271/271 places, 213/213 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 6 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
[2023-03-21 16:04:11] [INFO ] Invariant cache hit.
[2023-03-21 16:04:11] [INFO ] Implicit Places using invariants in 134 ms returned []
[2023-03-21 16:04:11] [INFO ] Invariant cache hit.
[2023-03-21 16:04:11] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:04:11] [INFO ] Implicit Places using invariants and state equation in 312 ms returned []
Implicit Place search using SMT with State Equation took 448 ms to find 0 implicit places.
[2023-03-21 16:04:11] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:04:11] [INFO ] Invariant cache hit.
[2023-03-21 16:04:11] [INFO ] Dead Transitions using invariants and state equation in 104 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 563 ms. Remains : 271/271 places, 213/213 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 271 transition count 213
Applied a total of 1 rules in 8 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 213 rows 271 cols
[2023-03-21 16:04:12] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-21 16:04:12] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:12] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 15 ms returned sat
[2023-03-21 16:04:12] [INFO ] After 68ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:04:12] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:12] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 112 ms returned sat
[2023-03-21 16:04:12] [INFO ] After 111ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:12] [INFO ] After 127ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-21 16:04:12] [INFO ] After 303ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 135 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1808621 steps, run timeout after 3001 ms. (steps per millisecond=602 ) properties seen :{}
Probabilistic random walk after 1808621 steps, saw 252447 distinct states, run finished after 3001 ms. (steps per millisecond=602 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 214 rows 272 cols
[2023-03-21 16:04:15] [INFO ] Computed 60 place invariants in 6 ms
[2023-03-21 16:04:15] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:15] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 12 ms returned sat
[2023-03-21 16:04:15] [INFO ] After 65ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:04:15] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:15] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 77 ms returned sat
[2023-03-21 16:04:15] [INFO ] After 103ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:15] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:04:15] [INFO ] After 12ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:15] [INFO ] After 35ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-21 16:04:15] [INFO ] After 311ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 10 ms.
Support contains 1 out of 272 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 272/272 places, 214/214 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 272 transition count 214
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 271 transition count 213
Applied a total of 2 rules in 12 ms. Remains 271 /272 variables (removed 1) and now considering 213/214 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 271/272 places, 213/214 transitions.
Incomplete random walk after 10000 steps, including 126 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1808446 steps, run timeout after 3001 ms. (steps per millisecond=602 ) properties seen :{}
Probabilistic random walk after 1808446 steps, saw 252431 distinct states, run finished after 3001 ms. (steps per millisecond=602 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 213 rows 271 cols
[2023-03-21 16:04:18] [INFO ] Computed 60 place invariants in 6 ms
[2023-03-21 16:04:18] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:18] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2023-03-21 16:04:18] [INFO ] After 63ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:04:18] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:19] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 103 ms returned sat
[2023-03-21 16:04:19] [INFO ] After 105ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:19] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:04:19] [INFO ] After 10ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:19] [INFO ] After 25ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 20 ms.
[2023-03-21 16:04:19] [INFO ] After 304ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 9 ms.
Support contains 1 out of 271 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 4 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 271/271 places, 213/213 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 3 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
[2023-03-21 16:04:19] [INFO ] Invariant cache hit.
[2023-03-21 16:04:19] [INFO ] Implicit Places using invariants in 126 ms returned []
[2023-03-21 16:04:19] [INFO ] Invariant cache hit.
[2023-03-21 16:04:19] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:04:19] [INFO ] Implicit Places using invariants and state equation in 316 ms returned []
Implicit Place search using SMT with State Equation took 451 ms to find 0 implicit places.
[2023-03-21 16:04:19] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:04:19] [INFO ] Invariant cache hit.
[2023-03-21 16:04:19] [INFO ] Dead Transitions using invariants and state equation in 100 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 562 ms. Remains : 271/271 places, 213/213 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 271 transition count 213
Applied a total of 1 rules in 6 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 213 rows 271 cols
[2023-03-21 16:04:19] [INFO ] Computed 60 place invariants in 2 ms
[2023-03-21 16:04:19] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:04:19] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2023-03-21 16:04:19] [INFO ] After 60ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:04:19] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:20] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 103 ms returned sat
[2023-03-21 16:04:20] [INFO ] After 139ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:20] [INFO ] After 157ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2023-03-21 16:04:20] [INFO ] After 338ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 126 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1826603 steps, run timeout after 3001 ms. (steps per millisecond=608 ) properties seen :{}
Probabilistic random walk after 1826603 steps, saw 254795 distinct states, run finished after 3001 ms. (steps per millisecond=608 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 214 rows 272 cols
[2023-03-21 16:04:23] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-21 16:04:23] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:23] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 12 ms returned sat
[2023-03-21 16:04:23] [INFO ] After 62ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:04:23] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:23] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 76 ms returned sat
[2023-03-21 16:04:23] [INFO ] After 116ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:23] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:04:23] [INFO ] After 15ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:23] [INFO ] After 37ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-21 16:04:23] [INFO ] After 331ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 8 ms.
Support contains 1 out of 272 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 272/272 places, 214/214 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 272 transition count 214
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 271 transition count 213
Applied a total of 2 rules in 10 ms. Remains 271 /272 variables (removed 1) and now considering 213/214 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 271/272 places, 213/214 transitions.
Incomplete random walk after 10000 steps, including 138 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1827385 steps, run timeout after 3001 ms. (steps per millisecond=608 ) properties seen :{}
Probabilistic random walk after 1827385 steps, saw 254896 distinct states, run finished after 3001 ms. (steps per millisecond=608 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 213 rows 271 cols
[2023-03-21 16:04:26] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-21 16:04:26] [INFO ] [Real]Absence check using 36 positive place invariants in 3 ms returned sat
[2023-03-21 16:04:26] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2023-03-21 16:04:26] [INFO ] After 64ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:04:26] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:26] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 102 ms returned sat
[2023-03-21 16:04:27] [INFO ] After 147ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:27] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:04:27] [INFO ] After 10ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:27] [INFO ] After 27ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-21 16:04:27] [INFO ] After 342ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 10 ms.
Support contains 1 out of 271 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 3 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 271/271 places, 213/213 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 4 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
[2023-03-21 16:04:27] [INFO ] Invariant cache hit.
[2023-03-21 16:04:27] [INFO ] Implicit Places using invariants in 138 ms returned []
[2023-03-21 16:04:27] [INFO ] Invariant cache hit.
[2023-03-21 16:04:27] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:04:27] [INFO ] Implicit Places using invariants and state equation in 314 ms returned []
Implicit Place search using SMT with State Equation took 453 ms to find 0 implicit places.
[2023-03-21 16:04:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 16:04:27] [INFO ] Invariant cache hit.
[2023-03-21 16:04:27] [INFO ] Dead Transitions using invariants and state equation in 100 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 562 ms. Remains : 271/271 places, 213/213 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 271 transition count 213
Applied a total of 1 rules in 6 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 213 rows 271 cols
[2023-03-21 16:04:27] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-21 16:04:27] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:27] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2023-03-21 16:04:27] [INFO ] After 61ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:04:27] [INFO ] [Nat]Absence check using 36 positive place invariants in 3 ms returned sat
[2023-03-21 16:04:27] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 109 ms returned sat
[2023-03-21 16:04:28] [INFO ] After 106ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:28] [INFO ] After 122ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-21 16:04:28] [INFO ] After 288ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 133 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1837769 steps, run timeout after 3001 ms. (steps per millisecond=612 ) properties seen :{}
Probabilistic random walk after 1837769 steps, saw 256206 distinct states, run finished after 3001 ms. (steps per millisecond=612 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 214 rows 272 cols
[2023-03-21 16:04:31] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-21 16:04:31] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:31] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 12 ms returned sat
[2023-03-21 16:04:31] [INFO ] After 65ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:04:31] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:31] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 84 ms returned sat
[2023-03-21 16:04:31] [INFO ] After 178ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:31] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:04:31] [INFO ] After 12ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:31] [INFO ] After 28ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-21 16:04:31] [INFO ] After 358ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 1444 steps, including 3 resets, run visited all 1 properties in 6 ms. (steps per millisecond=240 )
Parikh walk visited 1 properties in 6 ms.
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Incomplete random walk after 10000 steps, including 132 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1833692 steps, run timeout after 3001 ms. (steps per millisecond=611 ) properties seen :{}
Probabilistic random walk after 1833692 steps, saw 255672 distinct states, run finished after 3001 ms. (steps per millisecond=611 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-21 16:04:34] [INFO ] Invariant cache hit.
[2023-03-21 16:04:34] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:04:34] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2023-03-21 16:04:34] [INFO ] After 93ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-21 16:04:34] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:04:34] [INFO ] After 10ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:04:34] [INFO ] After 170ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:04:34] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:04:34] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 22 ms returned sat
[2023-03-21 16:04:34] [INFO ] After 115ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:34] [INFO ] After 11ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:04:34] [INFO ] After 26ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 11 ms.
[2023-03-21 16:04:34] [INFO ] After 221ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 1468 steps, including 2 resets, run visited all 1 properties in 5 ms. (steps per millisecond=293 )
Parikh walk visited 1 properties in 4 ms.
Applied a total of 0 rules in 4 ms. Remains 272 /272 variables (removed 0) and now considering 214/214 (removed 0) transitions.
Running SMT prover for 17 properties.
[2023-03-21 16:04:34] [INFO ] Invariant cache hit.
[2023-03-21 16:04:35] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:04:35] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 15 ms returned sat
[2023-03-21 16:04:35] [INFO ] After 215ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:17
[2023-03-21 16:04:35] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:04:35] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 114 ms returned sat
[2023-03-21 16:04:36] [INFO ] After 553ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :17
[2023-03-21 16:04:36] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-21 16:04:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2023-03-21 16:04:36] [INFO ] After 1156ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :17
Attempting to minimize the solution found.
Minimization took 453 ms.
[2023-03-21 16:04:37] [INFO ] After 2011ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :17
Unable to solve all queries for examination QuasiLiveness. Remains :17 assertions to prove.
No /home/mcc/execution/QuasiLiveness.xml examination file found. Proceeding without properties.
Parsed 17 properties from file /home/mcc/execution/QuasiLiveness.xml in 1 ms.
Working with output stream class java.io.PrintStream
Total runtime 503552 ms.
starting LoLA
BK_INPUT DES-PT-40a
BK_EXAMINATION: QuasiLiveness
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution
GlobalProperty: QuasiLiveness

FORMULA QuasiLiveness TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679414678327
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393216 kB
MemFree: 16056884 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16056372 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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 QuasiLiveness -timeout 180 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/model.pnml
lola: STATE EQUATION TRIES TRANSITION t49
lola: LAUNCH SYMM
sara: try reading problem file stateEquationProblem-QuasiLiveness-39.sara.
sara: place or transition ordering is non-deterministic

lola: SARA FINISHED
lola: STATE EQUATION TRIES TRANSITION t50
sara: try reading problem file stateEquationProblem-QuasiLiveness-40.sara.
sara: place or transition ordering is non-deterministic
lola: The net is quasilive

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="DES-PT-40a"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 DES-PT-40a, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r117-tall-167814495500287"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-40a.tgz
mv DES-PT-40a execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;