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-167814495500308.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is DES-PT-60a, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r117-tall-167814495500308
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 600K
-rw-r--r-- 1 mcc users 8.8K Feb 26 15:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 107K Feb 26 15:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 15:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K 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 3.4K Feb 25 15:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 15:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.4K Feb 26 15:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 26 15:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 15:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 109K Feb 26 15:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Feb 25 15:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:51 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 110K 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 StableMarking

=== Now, execution of the tool begins

BK_START 1679415008913

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=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DES-PT-60a
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-21 16:10:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-21 16:10:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 16:10:10] [INFO ] Load time of PNML (sax parser for PT used): 59 ms
[2023-03-21 16:10:10] [INFO ] Transformed 354 places.
[2023-03-21 16:10:10] [INFO ] Transformed 311 transitions.
[2023-03-21 16:10:10] [INFO ] Found NUPN structural information;
[2023-03-21 16:10:10] [INFO ] Parsed PT model containing 354 places and 311 transitions and 1496 arcs in 125 ms.
Structural test allowed to assert that 44 places are NOT stable. Took 6 ms.
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
Incomplete random walk after 10000 steps, including 227 resets, run finished after 567 ms. (steps per millisecond=17 ) properties (out of 310) seen :89
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) 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 221) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=14 ) properties (out of 221) seen :0
Running SMT prover for 221 properties.
// Phase 1: matrix 297 rows 354 cols
[2023-03-21 16:10:11] [INFO ] Computed 59 place invariants in 40 ms
[2023-03-21 16:10:13] [INFO ] After 1927ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:221
[2023-03-21 16:10:14] [INFO ] [Nat]Absence check using 34 positive place invariants in 11 ms returned sat
[2023-03-21 16:10:15] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 1103 ms returned sat
[2023-03-21 16:10:33] [INFO ] After 10855ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :221
[2023-03-21 16:10:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-21 16:10:38] [INFO ] After 4762ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :220
[2023-03-21 16:10:38] [INFO ] After 4763ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :220
Attempting to minimize the solution found.
Minimization took 0 ms.
[2023-03-21 16:10:38] [INFO ] After 25017ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :220
Parikh walk visited 167 properties in 30271 ms.
Support contains 54 out of 354 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 354/354 places, 297/297 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 354 transition count 295
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 353 transition count 294
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 353 transition count 294
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 353 transition count 294
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 352 transition count 293
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 10 place count 351 transition count 293
Applied a total of 10 rules in 104 ms. Remains 351 /354 variables (removed 3) and now considering 293/297 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 351/354 places, 293/297 transitions.
Incomplete random walk after 1000000 steps, including 13630 resets, run finished after 27962 ms. (steps per millisecond=35 ) properties (out of 54) seen :2
Incomplete Best-First random walk after 100001 steps, including 230 resets, run finished after 802 ms. (steps per millisecond=124 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 227 resets, run finished after 692 ms. (steps per millisecond=144 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 217 resets, run finished after 325 ms. (steps per millisecond=307 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100000 steps, including 236 resets, run finished after 751 ms. (steps per millisecond=133 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 223 resets, run finished after 424 ms. (steps per millisecond=235 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100000 steps, including 230 resets, run finished after 272 ms. (steps per millisecond=367 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 238 resets, run finished after 297 ms. (steps per millisecond=336 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 224 resets, run finished after 390 ms. (steps per millisecond=256 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 234 resets, run finished after 669 ms. (steps per millisecond=149 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 213 resets, run finished after 840 ms. (steps per millisecond=119 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 231 resets, run finished after 720 ms. (steps per millisecond=138 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 234 resets, run finished after 937 ms. (steps per millisecond=106 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 236 resets, run finished after 624 ms. (steps per millisecond=160 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 231 resets, run finished after 654 ms. (steps per millisecond=152 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 227 resets, run finished after 995 ms. (steps per millisecond=100 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100000 steps, including 220 resets, run finished after 858 ms. (steps per millisecond=116 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100000 steps, including 225 resets, run finished after 981 ms. (steps per millisecond=101 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 235 resets, run finished after 552 ms. (steps per millisecond=181 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 224 resets, run finished after 520 ms. (steps per millisecond=192 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 226 resets, run finished after 878 ms. (steps per millisecond=113 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 232 resets, run finished after 494 ms. (steps per millisecond=202 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 231 resets, run finished after 591 ms. (steps per millisecond=169 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 219 resets, run finished after 499 ms. (steps per millisecond=200 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100000 steps, including 208 resets, run finished after 482 ms. (steps per millisecond=207 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 233 resets, run finished after 817 ms. (steps per millisecond=122 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100000 steps, including 227 resets, run finished after 677 ms. (steps per millisecond=147 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 223 resets, run finished after 625 ms. (steps per millisecond=160 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 224 resets, run finished after 806 ms. (steps per millisecond=124 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100000 steps, including 226 resets, run finished after 917 ms. (steps per millisecond=109 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100000 steps, including 216 resets, run finished after 597 ms. (steps per millisecond=167 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100000 steps, including 224 resets, run finished after 866 ms. (steps per millisecond=115 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 214 resets, run finished after 906 ms. (steps per millisecond=110 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 226 resets, run finished after 501 ms. (steps per millisecond=199 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100000 steps, including 231 resets, run finished after 646 ms. (steps per millisecond=154 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 225 resets, run finished after 681 ms. (steps per millisecond=146 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 212 resets, run finished after 767 ms. (steps per millisecond=130 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 227 resets, run finished after 621 ms. (steps per millisecond=161 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100000 steps, including 227 resets, run finished after 301 ms. (steps per millisecond=332 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 223 resets, run finished after 305 ms. (steps per millisecond=327 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100000 steps, including 222 resets, run finished after 533 ms. (steps per millisecond=187 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 235 resets, run finished after 592 ms. (steps per millisecond=168 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 231 resets, run finished after 781 ms. (steps per millisecond=128 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 247 resets, run finished after 720 ms. (steps per millisecond=138 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 217 resets, run finished after 274 ms. (steps per millisecond=364 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 231 resets, run finished after 452 ms. (steps per millisecond=221 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 232 resets, run finished after 337 ms. (steps per millisecond=296 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 233 resets, run finished after 431 ms. (steps per millisecond=232 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 219 resets, run finished after 274 ms. (steps per millisecond=364 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 221 resets, run finished after 274 ms. (steps per millisecond=364 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 225 resets, run finished after 816 ms. (steps per millisecond=122 ) properties (out of 52) seen :0
Interrupted probabilistic random walk after 26054049 steps, run timeout after 174001 ms. (steps per millisecond=149 ) properties seen :{}
Probabilistic random walk after 26054049 steps, saw 3145696 distinct states, run finished after 174005 ms. (steps per millisecond=149 ) properties seen :0
Running SMT prover for 52 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:15:01] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-21 16:15:01] [INFO ] After 360ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:52
[2023-03-21 16:15:02] [INFO ] [Nat]Absence check using 36 positive place invariants in 7 ms returned sat
[2023-03-21 16:15:02] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 14 ms returned sat
[2023-03-21 16:15:03] [INFO ] After 763ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :52
[2023-03-21 16:15:03] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:15:03] [INFO ] After 695ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :52
[2023-03-21 16:15:05] [INFO ] After 1920ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :52
Attempting to minimize the solution found.
Minimization took 672 ms.
[2023-03-21 16:15:05] [INFO ] After 4033ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :52
Fused 52 Parikh solutions to 51 different solutions.
Parikh walk visited 1 properties in 30311 ms.
Support contains 51 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 13 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 1000000 steps, including 13623 resets, run finished after 27979 ms. (steps per millisecond=35 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 239 resets, run finished after 610 ms. (steps per millisecond=163 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 228 resets, run finished after 608 ms. (steps per millisecond=164 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 232 resets, run finished after 450 ms. (steps per millisecond=222 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 230 resets, run finished after 715 ms. (steps per millisecond=139 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100000 steps, including 218 resets, run finished after 585 ms. (steps per millisecond=170 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 232 resets, run finished after 705 ms. (steps per millisecond=141 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 227 resets, run finished after 570 ms. (steps per millisecond=175 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 231 resets, run finished after 675 ms. (steps per millisecond=148 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 233 resets, run finished after 446 ms. (steps per millisecond=224 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 228 resets, run finished after 641 ms. (steps per millisecond=156 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 225 resets, run finished after 501 ms. (steps per millisecond=199 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 222 resets, run finished after 544 ms. (steps per millisecond=183 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 224 resets, run finished after 615 ms. (steps per millisecond=162 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 236 resets, run finished after 463 ms. (steps per millisecond=215 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 220 resets, run finished after 488 ms. (steps per millisecond=204 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 235 resets, run finished after 549 ms. (steps per millisecond=182 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 241 resets, run finished after 535 ms. (steps per millisecond=186 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 231 resets, run finished after 721 ms. (steps per millisecond=138 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 228 resets, run finished after 757 ms. (steps per millisecond=132 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100000 steps, including 230 resets, run finished after 645 ms. (steps per millisecond=155 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 237 resets, run finished after 595 ms. (steps per millisecond=168 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 229 resets, run finished after 463 ms. (steps per millisecond=215 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 231 resets, run finished after 442 ms. (steps per millisecond=226 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 235 resets, run finished after 420 ms. (steps per millisecond=238 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 224 resets, run finished after 529 ms. (steps per millisecond=189 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 226 resets, run finished after 482 ms. (steps per millisecond=207 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 219 resets, run finished after 500 ms. (steps per millisecond=200 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 241 resets, run finished after 442 ms. (steps per millisecond=226 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100000 steps, including 232 resets, run finished after 559 ms. (steps per millisecond=178 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 220 resets, run finished after 1031 ms. (steps per millisecond=96 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100000 steps, including 226 resets, run finished after 687 ms. (steps per millisecond=145 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 230 resets, run finished after 590 ms. (steps per millisecond=169 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 223 resets, run finished after 633 ms. (steps per millisecond=157 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 223 resets, run finished after 546 ms. (steps per millisecond=183 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100000 steps, including 231 resets, run finished after 485 ms. (steps per millisecond=206 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 235 resets, run finished after 688 ms. (steps per millisecond=145 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 234 resets, run finished after 745 ms. (steps per millisecond=134 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 220 resets, run finished after 447 ms. (steps per millisecond=223 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100000 steps, including 231 resets, run finished after 430 ms. (steps per millisecond=232 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 233 resets, run finished after 422 ms. (steps per millisecond=236 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100000 steps, including 238 resets, run finished after 428 ms. (steps per millisecond=233 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100000 steps, including 225 resets, run finished after 480 ms. (steps per millisecond=208 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 228 resets, run finished after 440 ms. (steps per millisecond=227 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 226 resets, run finished after 702 ms. (steps per millisecond=142 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 230 resets, run finished after 632 ms. (steps per millisecond=158 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 233 resets, run finished after 1055 ms. (steps per millisecond=94 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 208 resets, run finished after 730 ms. (steps per millisecond=136 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 226 resets, run finished after 505 ms. (steps per millisecond=198 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100000 steps, including 224 resets, run finished after 473 ms. (steps per millisecond=211 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 239 resets, run finished after 507 ms. (steps per millisecond=197 ) properties (out of 51) seen :0
Interrupted probabilistic random walk after 34588728 steps, run timeout after 168001 ms. (steps per millisecond=205 ) properties seen :{}
Probabilistic random walk after 34588728 steps, saw 4095467 distinct states, run finished after 168001 ms. (steps per millisecond=205 ) properties seen :0
Running SMT prover for 51 properties.
[2023-03-21 16:19:20] [INFO ] Invariant cache hit.
[2023-03-21 16:19:21] [INFO ] After 342ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:51
[2023-03-21 16:19:21] [INFO ] [Nat]Absence check using 36 positive place invariants in 14 ms returned sat
[2023-03-21 16:19:21] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 185 ms returned sat
[2023-03-21 16:19:22] [INFO ] After 796ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :51
[2023-03-21 16:19:22] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:19:23] [INFO ] After 663ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :51
[2023-03-21 16:19:23] [INFO ] Deduced a trap composed of 11 places in 40 ms of which 0 ms to minimize.
[2023-03-21 16:19:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 75 ms
[2023-03-21 16:19:24] [INFO ] After 1864ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :51
Attempting to minimize the solution found.
Minimization took 648 ms.
[2023-03-21 16:19:25] [INFO ] After 4177ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :51
Fused 51 Parikh solutions to 50 different solutions.
Parikh walk visited 0 properties in 30175 ms.
Support contains 51 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 27 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 11 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:19:55] [INFO ] Invariant cache hit.
[2023-03-21 16:19:55] [INFO ] Implicit Places using invariants in 172 ms returned []
[2023-03-21 16:19:55] [INFO ] Invariant cache hit.
[2023-03-21 16:19:56] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:19:56] [INFO ] Implicit Places using invariants and state equation in 515 ms returned []
Implicit Place search using SMT with State Equation took 690 ms to find 0 implicit places.
[2023-03-21 16:19:56] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-21 16:19:56] [INFO ] Invariant cache hit.
[2023-03-21 16:19:56] [INFO ] Dead Transitions using invariants and state equation in 184 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 911 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 100000 steps, including 1381 resets, run finished after 2263 ms. (steps per millisecond=44 ) properties (out of 51) seen :0
Running SMT prover for 51 properties.
[2023-03-21 16:19:58] [INFO ] Invariant cache hit.
[2023-03-21 16:19:58] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:19:58] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 12 ms returned sat
[2023-03-21 16:19:59] [INFO ] After 146ms SMT Verify possible using state equation in real domain returned unsat :0 sat :51
[2023-03-21 16:19:59] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:19:59] [INFO ] After 82ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :51
[2023-03-21 16:19:59] [INFO ] Deduced a trap composed of 15 places in 65 ms of which 1 ms to minimize.
[2023-03-21 16:19:59] [INFO ] Deduced a trap composed of 16 places in 76 ms of which 1 ms to minimize.
[2023-03-21 16:19:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 184 ms
[2023-03-21 16:20:00] [INFO ] After 1471ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:51
[2023-03-21 16:20:00] [INFO ] After 1718ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:51
[2023-03-21 16:20:00] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:20:00] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 185 ms returned sat
[2023-03-21 16:20:01] [INFO ] After 236ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :51
[2023-03-21 16:20:01] [INFO ] After 95ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :51
[2023-03-21 16:20:02] [INFO ] After 1246ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :51
Attempting to minimize the solution found.
Minimization took 66 ms.
[2023-03-21 16:20:02] [INFO ] After 1857ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :51
Incomplete random walk after 1000000 steps, including 13668 resets, run finished after 25656 ms. (steps per millisecond=38 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 224 resets, run finished after 529 ms. (steps per millisecond=189 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 232 resets, run finished after 524 ms. (steps per millisecond=190 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 225 resets, run finished after 530 ms. (steps per millisecond=188 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 224 resets, run finished after 527 ms. (steps per millisecond=189 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 213 resets, run finished after 513 ms. (steps per millisecond=194 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 227 resets, run finished after 526 ms. (steps per millisecond=190 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100000 steps, including 214 resets, run finished after 410 ms. (steps per millisecond=243 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 234 resets, run finished after 410 ms. (steps per millisecond=243 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100000 steps, including 234 resets, run finished after 471 ms. (steps per millisecond=212 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 225 resets, run finished after 638 ms. (steps per millisecond=156 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 217 resets, run finished after 581 ms. (steps per millisecond=172 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 216 resets, run finished after 565 ms. (steps per millisecond=176 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 216 resets, run finished after 524 ms. (steps per millisecond=190 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 223 resets, run finished after 520 ms. (steps per millisecond=192 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 235 resets, run finished after 462 ms. (steps per millisecond=216 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 232 resets, run finished after 479 ms. (steps per millisecond=208 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 228 resets, run finished after 488 ms. (steps per millisecond=204 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 216 resets, run finished after 476 ms. (steps per millisecond=210 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100000 steps, including 245 resets, run finished after 473 ms. (steps per millisecond=211 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 236 resets, run finished after 500 ms. (steps per millisecond=200 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100000 steps, including 229 resets, run finished after 487 ms. (steps per millisecond=205 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 228 resets, run finished after 480 ms. (steps per millisecond=208 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 225 resets, run finished after 474 ms. (steps per millisecond=210 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 234 resets, run finished after 478 ms. (steps per millisecond=209 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 232 resets, run finished after 503 ms. (steps per millisecond=198 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 242 resets, run finished after 517 ms. (steps per millisecond=193 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 234 resets, run finished after 498 ms. (steps per millisecond=200 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 231 resets, run finished after 574 ms. (steps per millisecond=174 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 230 resets, run finished after 547 ms. (steps per millisecond=182 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 231 resets, run finished after 542 ms. (steps per millisecond=184 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100000 steps, including 226 resets, run finished after 532 ms. (steps per millisecond=187 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 218 resets, run finished after 545 ms. (steps per millisecond=183 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 234 resets, run finished after 544 ms. (steps per millisecond=183 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 216 resets, run finished after 541 ms. (steps per millisecond=184 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100000 steps, including 227 resets, run finished after 542 ms. (steps per millisecond=184 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 223 resets, run finished after 545 ms. (steps per millisecond=183 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 250 resets, run finished after 547 ms. (steps per millisecond=182 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 230 resets, run finished after 530 ms. (steps per millisecond=188 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 224 resets, run finished after 542 ms. (steps per millisecond=184 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100000 steps, including 229 resets, run finished after 529 ms. (steps per millisecond=189 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 223 resets, run finished after 507 ms. (steps per millisecond=197 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 243 resets, run finished after 514 ms. (steps per millisecond=194 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 226 resets, run finished after 546 ms. (steps per millisecond=183 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 238 resets, run finished after 542 ms. (steps per millisecond=184 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100000 steps, including 214 resets, run finished after 542 ms. (steps per millisecond=184 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100000 steps, including 223 resets, run finished after 538 ms. (steps per millisecond=185 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 233 resets, run finished after 556 ms. (steps per millisecond=179 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 213 resets, run finished after 495 ms. (steps per millisecond=202 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100000 steps, including 232 resets, run finished after 500 ms. (steps per millisecond=200 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 100001 steps, including 217 resets, run finished after 523 ms. (steps per millisecond=191 ) properties (out of 51) seen :0
Interrupted probabilistic random walk after 32099958 steps, run timeout after 153001 ms. (steps per millisecond=209 ) properties seen :{}
Probabilistic random walk after 32099958 steps, saw 3789608 distinct states, run finished after 153002 ms. (steps per millisecond=209 ) properties seen :0
Running SMT prover for 51 properties.
[2023-03-21 16:23:26] [INFO ] Invariant cache hit.
[2023-03-21 16:23:27] [INFO ] After 325ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:51
[2023-03-21 16:23:27] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-21 16:23:27] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 184 ms returned sat
[2023-03-21 16:23:28] [INFO ] After 815ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :51
[2023-03-21 16:23:28] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:23:29] [INFO ] After 672ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :51
[2023-03-21 16:23:29] [INFO ] Deduced a trap composed of 11 places in 42 ms of which 1 ms to minimize.
[2023-03-21 16:23:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 71 ms
[2023-03-21 16:23:30] [INFO ] After 1913ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :51
Attempting to minimize the solution found.
Minimization took 646 ms.
[2023-03-21 16:23:31] [INFO ] After 4213ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :51
Fused 51 Parikh solutions to 50 different solutions.
Parikh walk visited 0 properties in 30762 ms.
Support contains 51 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 13 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:24:02] [INFO ] Invariant cache hit.
[2023-03-21 16:24:02] [INFO ] Implicit Places using invariants in 165 ms returned []
[2023-03-21 16:24:02] [INFO ] Invariant cache hit.
[2023-03-21 16:24:02] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:24:03] [INFO ] Implicit Places using invariants and state equation in 518 ms returned []
Implicit Place search using SMT with State Equation took 685 ms to find 0 implicit places.
[2023-03-21 16:24:03] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-21 16:24:03] [INFO ] Invariant cache hit.
[2023-03-21 16:24:03] [INFO ] Dead Transitions using invariants and state equation in 160 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 868 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 100000 steps, including 1361 resets, run finished after 2563 ms. (steps per millisecond=39 ) properties (out of 51) seen :0
Running SMT prover for 51 properties.
[2023-03-21 16:24:05] [INFO ] Invariant cache hit.
[2023-03-21 16:24:05] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:24:05] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 12 ms returned sat
[2023-03-21 16:24:05] [INFO ] After 146ms SMT Verify possible using state equation in real domain returned unsat :0 sat :51
[2023-03-21 16:24:05] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:24:06] [INFO ] After 82ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :51
[2023-03-21 16:24:06] [INFO ] Deduced a trap composed of 15 places in 72 ms of which 1 ms to minimize.
[2023-03-21 16:24:06] [INFO ] Deduced a trap composed of 16 places in 66 ms of which 1 ms to minimize.
[2023-03-21 16:24:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 182 ms
[2023-03-21 16:24:07] [INFO ] After 1421ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:51
[2023-03-21 16:24:07] [INFO ] After 1659ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:51
[2023-03-21 16:24:07] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:24:07] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 181 ms returned sat
[2023-03-21 16:24:07] [INFO ] After 236ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :51
[2023-03-21 16:24:08] [INFO ] After 98ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :51
[2023-03-21 16:24:09] [INFO ] After 1267ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :51
Attempting to minimize the solution found.
Minimization took 69 ms.
[2023-03-21 16:24:09] [INFO ] After 1876ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :51
Incomplete random walk after 10000 steps, including 145 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 24 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1611688 steps, run timeout after 3001 ms. (steps per millisecond=537 ) properties seen :{}
Probabilistic random walk after 1611688 steps, saw 225974 distinct states, run finished after 3001 ms. (steps per millisecond=537 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-21 16:24:12] [INFO ] Invariant cache hit.
[2023-03-21 16:24:12] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:24:12] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:24:12] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 186 ms returned sat
[2023-03-21 16:24:12] [INFO ] After 180ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:24:12] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:24:12] [INFO ] After 18ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:24:12] [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 17 ms.
[2023-03-21 16:24:12] [INFO ] After 495ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 129 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 1619287 steps, run timeout after 3001 ms. (steps per millisecond=539 ) properties seen :{}
Probabilistic random walk after 1619287 steps, saw 227142 distinct states, run finished after 3001 ms. (steps per millisecond=539 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-21 16:24:15] [INFO ] Invariant cache hit.
[2023-03-21 16:24:16] [INFO ] After 62ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:24:16] [INFO ] [Nat]Absence check using 36 positive place invariants in 11 ms returned sat
[2023-03-21 16:24:16] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 187 ms returned sat
[2023-03-21 16:24:16] [INFO ] After 186ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:24:16] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:24:16] [INFO ] After 20ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:24:16] [INFO ] After 42ms 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 16:24:16] [INFO ] After 509ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 9 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 9 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:24:16] [INFO ] Invariant cache hit.
[2023-03-21 16:24:16] [INFO ] Implicit Places using invariants in 198 ms returned []
[2023-03-21 16:24:16] [INFO ] Invariant cache hit.
[2023-03-21 16:24:16] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:24:17] [INFO ] Implicit Places using invariants and state equation in 487 ms returned []
Implicit Place search using SMT with State Equation took 702 ms to find 0 implicit places.
[2023-03-21 16:24:17] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-21 16:24:17] [INFO ] Invariant cache hit.
[2023-03-21 16:24:17] [INFO ] Dead Transitions using invariants and state equation in 156 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 888 ms. Remains : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
[2023-03-21 16:24:17] [INFO ] Invariant cache hit.
[2023-03-21 16:24:17] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:24:17] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:24:17] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 183 ms returned sat
[2023-03-21 16:24:17] [INFO ] After 175ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:24:17] [INFO ] After 199ms 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 16:24:17] [INFO ] After 463ms 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 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1562724 steps, run timeout after 3001 ms. (steps per millisecond=520 ) properties seen :{}
Probabilistic random walk after 1562724 steps, saw 218855 distinct states, run finished after 3001 ms. (steps per millisecond=520 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-21 16:24:21] [INFO ] Invariant cache hit.
[2023-03-21 16:24:21] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:24:21] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:24:21] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 189 ms returned sat
[2023-03-21 16:24:21] [INFO ] After 173ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:24:21] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:24:21] [INFO ] After 16ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:24:21] [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 14 ms.
[2023-03-21 16:24:21] [INFO ] After 482ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 19 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 138 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 22 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1603816 steps, run timeout after 3001 ms. (steps per millisecond=534 ) properties seen :{}
Probabilistic random walk after 1603816 steps, saw 224779 distinct states, run finished after 3001 ms. (steps per millisecond=534 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:24:24] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-21 16:24:24] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:24:24] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:24:24] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 137 ms returned sat
[2023-03-21 16:24:25] [INFO ] After 275ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:24:25] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:24:25] [INFO ] After 16ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:24:25] [INFO ] Deduced a trap composed of 8 places in 66 ms of which 1 ms to minimize.
[2023-03-21 16:24:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 98 ms
[2023-03-21 16:24:25] [INFO ] After 123ms 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 16:24:25] [INFO ] After 603ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 8 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 9 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:24:25] [INFO ] Invariant cache hit.
[2023-03-21 16:24:25] [INFO ] Implicit Places using invariants in 191 ms returned []
[2023-03-21 16:24:25] [INFO ] Invariant cache hit.
[2023-03-21 16:24:25] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:24:26] [INFO ] Implicit Places using invariants and state equation in 537 ms returned []
Implicit Place search using SMT with State Equation took 730 ms to find 0 implicit places.
[2023-03-21 16:24:26] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-21 16:24:26] [INFO ] Invariant cache hit.
[2023-03-21 16:24:26] [INFO ] Dead Transitions using invariants and state equation in 140 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 890 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 18 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:24:26] [INFO ] Computed 60 place invariants in 6 ms
[2023-03-21 16:24:26] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:24:26] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:24:26] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 142 ms returned sat
[2023-03-21 16:24:26] [INFO ] After 179ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:24:26] [INFO ] After 204ms 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 16:24:26] [INFO ] After 429ms 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 25 ms. (steps per millisecond=400 ) 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 1628647 steps, run timeout after 3001 ms. (steps per millisecond=542 ) properties seen :{}
Probabilistic random walk after 1628647 steps, saw 228528 distinct states, run finished after 3001 ms. (steps per millisecond=542 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:24:29] [INFO ] Computed 60 place invariants in 6 ms
[2023-03-21 16:24:29] [INFO ] After 95ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:24:29] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:24:30] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 144 ms returned sat
[2023-03-21 16:24:30] [INFO ] After 188ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:24:30] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:24:30] [INFO ] After 12ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:24:30] [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 13 ms.
[2023-03-21 16:24:30] [INFO ] After 456ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 22 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 351/351 places, 293/293 transitions.
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 21 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1643331 steps, run timeout after 3001 ms. (steps per millisecond=547 ) properties seen :{}
Probabilistic random walk after 1643331 steps, saw 230535 distinct states, run finished after 3001 ms. (steps per millisecond=547 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:24:33] [INFO ] Computed 60 place invariants in 10 ms
[2023-03-21 16:24:33] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:24:33] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:24:33] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-21 16:24:33] [INFO ] After 272ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:24:33] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:24:33] [INFO ] After 13ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:24:33] [INFO ] Deduced a trap composed of 7 places in 63 ms of which 0 ms to minimize.
[2023-03-21 16:24:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 100 ms
[2023-03-21 16:24:34] [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 19 ms.
[2023-03-21 16:24:34] [INFO ] After 613ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 8 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 8 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:24:34] [INFO ] Invariant cache hit.
[2023-03-21 16:24:34] [INFO ] Implicit Places using invariants in 200 ms returned []
[2023-03-21 16:24:34] [INFO ] Invariant cache hit.
[2023-03-21 16:24:34] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:24:34] [INFO ] Implicit Places using invariants and state equation in 536 ms returned []
Implicit Place search using SMT with State Equation took 739 ms to find 0 implicit places.
[2023-03-21 16:24:34] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-21 16:24:34] [INFO ] Invariant cache hit.
[2023-03-21 16:24:34] [INFO ] Dead Transitions using invariants and state equation in 149 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 911 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 15 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:24:35] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-21 16:24:35] [INFO ] After 59ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:24:35] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:24:35] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-21 16:24:35] [INFO ] After 162ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:24:35] [INFO ] After 184ms 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 16:24:35] [INFO ] After 401ms 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 25 ms. (steps per millisecond=400 ) 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 1651693 steps, run timeout after 3001 ms. (steps per millisecond=550 ) properties seen :{}
Probabilistic random walk after 1651693 steps, saw 231632 distinct states, run finished after 3001 ms. (steps per millisecond=550 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:24:38] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-21 16:24:38] [INFO ] After 66ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:24:38] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:24:38] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 137 ms returned sat
[2023-03-21 16:24:38] [INFO ] After 185ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:24:38] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:24:39] [INFO ] After 34ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:24:39] [INFO ] After 52ms 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 16:24:39] [INFO ] After 487ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 25 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 133 resets, run finished after 31 ms. (steps per millisecond=322 ) 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 1634601 steps, run timeout after 3001 ms. (steps per millisecond=544 ) properties seen :{}
Probabilistic random walk after 1634601 steps, saw 229389 distinct states, run finished after 3001 ms. (steps per millisecond=544 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:24:42] [INFO ] Computed 60 place invariants in 10 ms
[2023-03-21 16:24:42] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:24:42] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:24:42] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 138 ms returned sat
[2023-03-21 16:24:42] [INFO ] After 284ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:24:42] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:24:42] [INFO ] After 17ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:24:42] [INFO ] Deduced a trap composed of 8 places in 68 ms of which 1 ms to minimize.
[2023-03-21 16:24:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 99 ms
[2023-03-21 16:24:42] [INFO ] After 125ms 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 16:24:42] [INFO ] After 628ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 7 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 7 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:24:42] [INFO ] Invariant cache hit.
[2023-03-21 16:24:43] [INFO ] Implicit Places using invariants in 212 ms returned []
[2023-03-21 16:24:43] [INFO ] Invariant cache hit.
[2023-03-21 16:24:43] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:24:43] [INFO ] Implicit Places using invariants and state equation in 553 ms returned []
Implicit Place search using SMT with State Equation took 804 ms to find 0 implicit places.
[2023-03-21 16:24:43] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:24:43] [INFO ] Invariant cache hit.
[2023-03-21 16:24:43] [INFO ] Dead Transitions using invariants and state equation in 146 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 983 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 24 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:24:43] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-21 16:24:43] [INFO ] After 98ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:24:44] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:24:44] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 137 ms returned sat
[2023-03-21 16:24:44] [INFO ] After 160ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:24:44] [INFO ] After 181ms 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 16:24:44] [INFO ] After 437ms 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 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 1641064 steps, run timeout after 3001 ms. (steps per millisecond=546 ) properties seen :{}
Probabilistic random walk after 1641064 steps, saw 230217 distinct states, run finished after 3001 ms. (steps per millisecond=546 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:24:47] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-21 16:24:47] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:24:47] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:24:47] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-21 16:24:47] [INFO ] After 186ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:24:47] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:24:47] [INFO ] After 16ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:24:47] [INFO ] After 36ms 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 16:24:47] [INFO ] After 460ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 13 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 137 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 28 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1609800 steps, run timeout after 3001 ms. (steps per millisecond=536 ) properties seen :{}
Probabilistic random walk after 1609800 steps, saw 225673 distinct states, run finished after 3001 ms. (steps per millisecond=536 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:24:51] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-21 16:24:51] [INFO ] After 60ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:24:51] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:24:51] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 138 ms returned sat
[2023-03-21 16:24:51] [INFO ] After 270ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:24:51] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:24:51] [INFO ] After 16ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:24:51] [INFO ] Deduced a trap composed of 8 places in 68 ms of which 1 ms to minimize.
[2023-03-21 16:24:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 104 ms
[2023-03-21 16:24:51] [INFO ] After 129ms 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 16:24:51] [INFO ] After 614ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 7 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 6 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:24:51] [INFO ] Invariant cache hit.
[2023-03-21 16:24:51] [INFO ] Implicit Places using invariants in 251 ms returned []
[2023-03-21 16:24:52] [INFO ] Invariant cache hit.
[2023-03-21 16:24:52] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:24:52] [INFO ] Implicit Places using invariants and state equation in 531 ms returned []
Implicit Place search using SMT with State Equation took 809 ms to find 0 implicit places.
[2023-03-21 16:24:52] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:24:52] [INFO ] Invariant cache hit.
[2023-03-21 16:24:52] [INFO ] Dead Transitions using invariants and state equation in 141 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 979 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 12 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:24:52] [INFO ] Computed 60 place invariants in 17 ms
[2023-03-21 16:24:52] [INFO ] After 107ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:24:52] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:24:53] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-21 16:24:53] [INFO ] After 156ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:24:53] [INFO ] After 183ms 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 16:24:53] [INFO ] After 432ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 139 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 24 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1642463 steps, run timeout after 3001 ms. (steps per millisecond=547 ) properties seen :{}
Probabilistic random walk after 1642463 steps, saw 230407 distinct states, run finished after 3002 ms. (steps per millisecond=547 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:24:56] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-21 16:24:56] [INFO ] After 67ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:24:56] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:24:56] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 138 ms returned sat
[2023-03-21 16:24:56] [INFO ] After 184ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:24:56] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:24:56] [INFO ] After 18ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:24:56] [INFO ] After 38ms 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 16:24:56] [INFO ] After 468ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 12 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 351/351 places, 293/293 transitions.
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 23 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1609391 steps, run timeout after 3001 ms. (steps per millisecond=536 ) properties seen :{}
Probabilistic random walk after 1609391 steps, saw 225605 distinct states, run finished after 3001 ms. (steps per millisecond=536 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:24:59] [INFO ] Computed 60 place invariants in 11 ms
[2023-03-21 16:24:59] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:25:00] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:25:00] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-21 16:25:00] [INFO ] After 272ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:25:00] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:25:00] [INFO ] After 14ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:25:00] [INFO ] Deduced a trap composed of 8 places in 78 ms of which 0 ms to minimize.
[2023-03-21 16:25:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 101 ms
[2023-03-21 16:25:00] [INFO ] After 123ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 28 ms.
[2023-03-21 16:25:00] [INFO ] After 624ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 6 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 6 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:25:00] [INFO ] Invariant cache hit.
[2023-03-21 16:25:00] [INFO ] Implicit Places using invariants in 188 ms returned []
[2023-03-21 16:25:00] [INFO ] Invariant cache hit.
[2023-03-21 16:25:01] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:25:01] [INFO ] Implicit Places using invariants and state equation in 541 ms returned []
Implicit Place search using SMT with State Equation took 757 ms to find 0 implicit places.
[2023-03-21 16:25:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 16:25:01] [INFO ] Invariant cache hit.
[2023-03-21 16:25:01] [INFO ] Dead Transitions using invariants and state equation in 149 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 933 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 15 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:25:01] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-21 16:25:01] [INFO ] After 64ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:25:01] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:25:01] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-21 16:25:02] [INFO ] After 161ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:25:02] [INFO ] After 190ms 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 16:25:02] [INFO ] After 432ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 147 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 20 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1636088 steps, run timeout after 3001 ms. (steps per millisecond=545 ) properties seen :{}
Probabilistic random walk after 1636088 steps, saw 229561 distinct states, run finished after 3001 ms. (steps per millisecond=545 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:25:05] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-21 16:25:05] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:25:05] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:25:05] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-21 16:25:05] [INFO ] After 220ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:25:05] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:25:05] [INFO ] After 14ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:25:05] [INFO ] After 36ms 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 16:25:05] [INFO ] After 476ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 15 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 351/351 places, 293/293 transitions.
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 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1633409 steps, run timeout after 3001 ms. (steps per millisecond=544 ) properties seen :{}
Probabilistic random walk after 1633409 steps, saw 229231 distinct states, run finished after 3001 ms. (steps per millisecond=544 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:25:08] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-21 16:25:08] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:25:08] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:25:09] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 141 ms returned sat
[2023-03-21 16:25:09] [INFO ] After 277ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:25:09] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:25:09] [INFO ] After 14ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:25:09] [INFO ] Deduced a trap composed of 8 places in 82 ms of which 1 ms to minimize.
[2023-03-21 16:25:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 105 ms
[2023-03-21 16:25:09] [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 13 ms.
[2023-03-21 16:25:09] [INFO ] After 641ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 6 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 6 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:25:09] [INFO ] Invariant cache hit.
[2023-03-21 16:25:09] [INFO ] Implicit Places using invariants in 181 ms returned []
[2023-03-21 16:25:09] [INFO ] Invariant cache hit.
[2023-03-21 16:25:09] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:25:10] [INFO ] Implicit Places using invariants and state equation in 545 ms returned []
Implicit Place search using SMT with State Equation took 748 ms to find 0 implicit places.
[2023-03-21 16:25:10] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:25:10] [INFO ] Invariant cache hit.
[2023-03-21 16:25:10] [INFO ] Dead Transitions using invariants and state equation in 142 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 921 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 11 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:25:10] [INFO ] Computed 60 place invariants in 14 ms
[2023-03-21 16:25:10] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:25:10] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:25:10] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 138 ms returned sat
[2023-03-21 16:25:10] [INFO ] After 151ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:25:10] [INFO ] After 175ms 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 16:25:10] [INFO ] After 406ms 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 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 1617608 steps, run timeout after 3001 ms. (steps per millisecond=539 ) properties seen :{}
Probabilistic random walk after 1617608 steps, saw 226845 distinct states, run finished after 3003 ms. (steps per millisecond=538 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:25:13] [INFO ] Computed 60 place invariants in 10 ms
[2023-03-21 16:25:13] [INFO ] After 63ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:25:14] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:25:14] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 140 ms returned sat
[2023-03-21 16:25:14] [INFO ] After 187ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:25:14] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:25:14] [INFO ] After 13ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:25:14] [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 15 ms.
[2023-03-21 16:25:14] [INFO ] After 475ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 12 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 137 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 25 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1656988 steps, run timeout after 3001 ms. (steps per millisecond=552 ) properties seen :{}
Probabilistic random walk after 1656988 steps, saw 232458 distinct states, run finished after 3001 ms. (steps per millisecond=552 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:25:17] [INFO ] Computed 60 place invariants in 10 ms
[2023-03-21 16:25:17] [INFO ] After 63ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:25:17] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:25:17] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 136 ms returned sat
[2023-03-21 16:25:18] [INFO ] After 268ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:25:18] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:25:18] [INFO ] After 13ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:25:18] [INFO ] Deduced a trap composed of 8 places in 66 ms of which 2 ms to minimize.
[2023-03-21 16:25:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 94 ms
[2023-03-21 16:25:18] [INFO ] After 116ms 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 16:25:18] [INFO ] After 608ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 6 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:25:18] [INFO ] Invariant cache hit.
[2023-03-21 16:25:18] [INFO ] Implicit Places using invariants in 192 ms returned []
[2023-03-21 16:25:18] [INFO ] Invariant cache hit.
[2023-03-21 16:25:18] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:25:18] [INFO ] Implicit Places using invariants and state equation in 552 ms returned []
Implicit Place search using SMT with State Equation took 796 ms to find 0 implicit places.
[2023-03-21 16:25:19] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:25:19] [INFO ] Invariant cache hit.
[2023-03-21 16:25:19] [INFO ] Dead Transitions using invariants and state equation in 146 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 970 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:25:19] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-21 16:25:19] [INFO ] After 65ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:25:19] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:25:19] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 138 ms returned sat
[2023-03-21 16:25:19] [INFO ] After 152ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:25:19] [INFO ] After 177ms 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 16:25:19] [INFO ] After 415ms 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 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 1631399 steps, run timeout after 3001 ms. (steps per millisecond=543 ) properties seen :{}
Probabilistic random walk after 1631399 steps, saw 228942 distinct states, run finished after 3001 ms. (steps per millisecond=543 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:25:22] [INFO ] Computed 60 place invariants in 6 ms
[2023-03-21 16:25:22] [INFO ] After 70ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:25:22] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:25:22] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 142 ms returned sat
[2023-03-21 16:25:23] [INFO ] After 198ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:25:23] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:25:23] [INFO ] After 35ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:25:23] [INFO ] After 58ms 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 16:25:23] [INFO ] After 496ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 351/351 places, 293/293 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 23 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1611124 steps, run timeout after 3001 ms. (steps per millisecond=536 ) properties seen :{}
Probabilistic random walk after 1611124 steps, saw 225890 distinct states, run finished after 3001 ms. (steps per millisecond=536 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:25:26] [INFO ] Computed 60 place invariants in 10 ms
[2023-03-21 16:25:26] [INFO ] After 74ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:25:26] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:25:26] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-21 16:25:26] [INFO ] After 270ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:25:26] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:25:26] [INFO ] After 16ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:25:27] [INFO ] Deduced a trap composed of 7 places in 71 ms of which 0 ms to minimize.
[2023-03-21 16:25:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 97 ms
[2023-03-21 16:25:27] [INFO ] After 121ms 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 16:25:27] [INFO ] After 599ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:25:27] [INFO ] Invariant cache hit.
[2023-03-21 16:25:27] [INFO ] Implicit Places using invariants in 224 ms returned []
[2023-03-21 16:25:27] [INFO ] Invariant cache hit.
[2023-03-21 16:25:27] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:25:27] [INFO ] Implicit Places using invariants and state equation in 544 ms returned []
Implicit Place search using SMT with State Equation took 796 ms to find 0 implicit places.
[2023-03-21 16:25:27] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:25:27] [INFO ] Invariant cache hit.
[2023-03-21 16:25:28] [INFO ] Dead Transitions using invariants and state equation in 161 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 984 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:25:28] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-21 16:25:28] [INFO ] After 62ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:25:28] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:25:28] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 140 ms returned sat
[2023-03-21 16:25:28] [INFO ] After 154ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:25:28] [INFO ] After 174ms 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 16:25:28] [INFO ] After 401ms 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 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 1668979 steps, run timeout after 3001 ms. (steps per millisecond=556 ) properties seen :{}
Probabilistic random walk after 1668979 steps, saw 234124 distinct states, run finished after 3001 ms. (steps per millisecond=556 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:25:31] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-21 16:25:31] [INFO ] After 60ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:25:31] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:25:31] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 142 ms returned sat
[2023-03-21 16:25:32] [INFO ] After 194ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:25:32] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:25:32] [INFO ] After 31ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:25:32] [INFO ] After 54ms 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 16:25:32] [INFO ] After 470ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 13 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 351/351 places, 293/293 transitions.
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 23 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1664139 steps, run timeout after 3001 ms. (steps per millisecond=554 ) properties seen :{}
Probabilistic random walk after 1664139 steps, saw 233499 distinct states, run finished after 3001 ms. (steps per millisecond=554 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:25:35] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-21 16:25:35] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:25:35] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-21 16:25:35] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 138 ms returned sat
[2023-03-21 16:25:35] [INFO ] After 266ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:25:35] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:25:35] [INFO ] After 14ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:25:35] [INFO ] Deduced a trap composed of 8 places in 71 ms of which 0 ms to minimize.
[2023-03-21 16:25:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 103 ms
[2023-03-21 16:25:35] [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 15 ms.
[2023-03-21 16:25:35] [INFO ] After 607ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 6 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:25:35] [INFO ] Invariant cache hit.
[2023-03-21 16:25:36] [INFO ] Implicit Places using invariants in 184 ms returned []
[2023-03-21 16:25:36] [INFO ] Invariant cache hit.
[2023-03-21 16:25:36] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:25:36] [INFO ] Implicit Places using invariants and state equation in 522 ms returned []
Implicit Place search using SMT with State Equation took 707 ms to find 0 implicit places.
[2023-03-21 16:25:36] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-21 16:25:36] [INFO ] Invariant cache hit.
[2023-03-21 16:25:36] [INFO ] Dead Transitions using invariants and state equation in 152 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 873 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:25:36] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-21 16:25:36] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:25:36] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:25:36] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-21 16:25:37] [INFO ] After 157ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:25:37] [INFO ] After 186ms 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 16:25:37] [INFO ] After 396ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 147 resets, run finished after 30 ms. (steps per millisecond=333 ) 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 1513893 steps, run timeout after 3001 ms. (steps per millisecond=504 ) properties seen :{}
Probabilistic random walk after 1513893 steps, saw 211665 distinct states, run finished after 3001 ms. (steps per millisecond=504 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:25:40] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-21 16:25:40] [INFO ] After 67ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:25:40] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:25:40] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 137 ms returned sat
[2023-03-21 16:25:40] [INFO ] After 184ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:25:40] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:25:40] [INFO ] After 37ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:25:40] [INFO ] After 56ms 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 16:25:40] [INFO ] After 471ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 351/351 places, 293/293 transitions.
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 21 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1649676 steps, run timeout after 3001 ms. (steps per millisecond=549 ) properties seen :{}
Probabilistic random walk after 1649676 steps, saw 231351 distinct states, run finished after 3002 ms. (steps per millisecond=549 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:25:43] [INFO ] Computed 60 place invariants in 11 ms
[2023-03-21 16:25:43] [INFO ] After 75ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:25:43] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:25:44] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 138 ms returned sat
[2023-03-21 16:25:44] [INFO ] After 268ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:25:44] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:25:44] [INFO ] After 11ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:25:44] [INFO ] Deduced a trap composed of 8 places in 80 ms of which 1 ms to minimize.
[2023-03-21 16:25:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 101 ms
[2023-03-21 16:25:44] [INFO ] After 119ms 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 16:25:44] [INFO ] After 597ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 11 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 7 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:25:44] [INFO ] Invariant cache hit.
[2023-03-21 16:25:44] [INFO ] Implicit Places using invariants in 172 ms returned []
[2023-03-21 16:25:44] [INFO ] Invariant cache hit.
[2023-03-21 16:25:44] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:25:45] [INFO ] Implicit Places using invariants and state equation in 524 ms returned []
Implicit Place search using SMT with State Equation took 737 ms to find 0 implicit places.
[2023-03-21 16:25:45] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:25:45] [INFO ] Invariant cache hit.
[2023-03-21 16:25:45] [INFO ] Dead Transitions using invariants and state equation in 137 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 900 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 12 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:25:45] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-21 16:25:45] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:25:45] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:25:45] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 140 ms returned sat
[2023-03-21 16:25:45] [INFO ] After 150ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:25:45] [INFO ] After 170ms 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 16:25:45] [INFO ] After 412ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
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 21 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1610912 steps, run timeout after 3001 ms. (steps per millisecond=536 ) properties seen :{}
Probabilistic random walk after 1610912 steps, saw 225859 distinct states, run finished after 3001 ms. (steps per millisecond=536 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:25:48] [INFO ] Computed 60 place invariants in 10 ms
[2023-03-21 16:25:49] [INFO ] After 66ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:25:49] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:25:49] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 142 ms returned sat
[2023-03-21 16:25:49] [INFO ] After 190ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:25:49] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:25:49] [INFO ] After 14ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:25:49] [INFO ] After 46ms 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 16:25:49] [INFO ] After 464ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 16 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 129 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 24 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1589967 steps, run timeout after 3001 ms. (steps per millisecond=529 ) properties seen :{}
Probabilistic random walk after 1589967 steps, saw 222320 distinct states, run finished after 3001 ms. (steps per millisecond=529 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:25:52] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-21 16:25:52] [INFO ] After 71ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:25:52] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:25:52] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 144 ms returned sat
[2023-03-21 16:25:53] [INFO ] After 292ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:25:53] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:25:53] [INFO ] After 13ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:25:53] [INFO ] Deduced a trap composed of 7 places in 84 ms of which 0 ms to minimize.
[2023-03-21 16:25:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 108 ms
[2023-03-21 16:25:53] [INFO ] After 129ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 19 ms.
[2023-03-21 16:25:53] [INFO ] After 654ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:25:53] [INFO ] Invariant cache hit.
[2023-03-21 16:25:53] [INFO ] Implicit Places using invariants in 206 ms returned []
[2023-03-21 16:25:53] [INFO ] Invariant cache hit.
[2023-03-21 16:25:53] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:25:54] [INFO ] Implicit Places using invariants and state equation in 548 ms returned []
Implicit Place search using SMT with State Equation took 788 ms to find 0 implicit places.
[2023-03-21 16:25:54] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:25:54] [INFO ] Invariant cache hit.
[2023-03-21 16:25:54] [INFO ] Dead Transitions using invariants and state equation in 137 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 956 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 11 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:25:54] [INFO ] Computed 60 place invariants in 17 ms
[2023-03-21 16:25:54] [INFO ] After 65ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:25:54] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:25:54] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 140 ms returned sat
[2023-03-21 16:25:54] [INFO ] After 149ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:25:54] [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 14 ms.
[2023-03-21 16:25:54] [INFO ] After 408ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 130 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 19 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1642884 steps, run timeout after 3001 ms. (steps per millisecond=547 ) properties seen :{}
Probabilistic random walk after 1642884 steps, saw 230469 distinct states, run finished after 3001 ms. (steps per millisecond=547 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:25:57] [INFO ] Computed 60 place invariants in 10 ms
[2023-03-21 16:25:57] [INFO ] After 73ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:25:57] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:25:58] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-21 16:25:58] [INFO ] After 276ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:25:58] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:25:58] [INFO ] After 31ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:25:58] [INFO ] After 53ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 22 ms.
[2023-03-21 16:25:58] [INFO ] After 560ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 11 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 143 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 25 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1636958 steps, run timeout after 3001 ms. (steps per millisecond=545 ) properties seen :{}
Probabilistic random walk after 1636958 steps, saw 229676 distinct states, run finished after 3001 ms. (steps per millisecond=545 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:26:01] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-21 16:26:01] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:26:01] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:26:01] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 140 ms returned sat
[2023-03-21 16:26:02] [INFO ] After 276ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:26:02] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:26:02] [INFO ] After 15ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:26:02] [INFO ] Deduced a trap composed of 8 places in 74 ms of which 1 ms to minimize.
[2023-03-21 16:26:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 96 ms
[2023-03-21 16:26:02] [INFO ] After 119ms 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 16:26:02] [INFO ] After 605ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 11 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 6 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:26:02] [INFO ] Invariant cache hit.
[2023-03-21 16:26:02] [INFO ] Implicit Places using invariants in 166 ms returned []
[2023-03-21 16:26:02] [INFO ] Invariant cache hit.
[2023-03-21 16:26:02] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:26:02] [INFO ] Implicit Places using invariants and state equation in 546 ms returned []
Implicit Place search using SMT with State Equation took 752 ms to find 0 implicit places.
[2023-03-21 16:26:02] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:26:02] [INFO ] Invariant cache hit.
[2023-03-21 16:26:03] [INFO ] Dead Transitions using invariants and state equation in 143 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 930 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 23 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:26:03] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-21 16:26:03] [INFO ] After 76ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:26:03] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:26:03] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-21 16:26:03] [INFO ] After 152ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:26:03] [INFO ] After 173ms 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 16:26:03] [INFO ] After 403ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 141 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1653624 steps, run timeout after 3001 ms. (steps per millisecond=551 ) properties seen :{}
Probabilistic random walk after 1653624 steps, saw 231959 distinct states, run finished after 3001 ms. (steps per millisecond=551 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:26:06] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-21 16:26:06] [INFO ] After 67ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:26:06] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:26:06] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-21 16:26:07] [INFO ] After 267ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:26:07] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:26:07] [INFO ] After 39ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:26:07] [INFO ] After 61ms 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 16:26:07] [INFO ] After 566ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 351/351 places, 293/293 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 10000 steps, including 23 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1638760 steps, run timeout after 3001 ms. (steps per millisecond=546 ) properties seen :{}
Probabilistic random walk after 1638760 steps, saw 229901 distinct states, run finished after 3001 ms. (steps per millisecond=546 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:26:10] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-21 16:26:10] [INFO ] After 72ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:26:10] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:26:10] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 137 ms returned sat
[2023-03-21 16:26:10] [INFO ] After 267ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:26:10] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:26:10] [INFO ] After 14ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:26:11] [INFO ] Deduced a trap composed of 7 places in 69 ms of which 1 ms to minimize.
[2023-03-21 16:26:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 90 ms
[2023-03-21 16:26:11] [INFO ] After 113ms 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 16:26:11] [INFO ] After 596ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 6 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:26:11] [INFO ] Invariant cache hit.
[2023-03-21 16:26:11] [INFO ] Implicit Places using invariants in 201 ms returned []
[2023-03-21 16:26:11] [INFO ] Invariant cache hit.
[2023-03-21 16:26:11] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:26:11] [INFO ] Implicit Places using invariants and state equation in 534 ms returned []
Implicit Place search using SMT with State Equation took 753 ms to find 0 implicit places.
[2023-03-21 16:26:11] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-21 16:26:11] [INFO ] Invariant cache hit.
[2023-03-21 16:26:11] [INFO ] Dead Transitions using invariants and state equation in 148 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 932 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:26:12] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-21 16:26:12] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:26:12] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:26:12] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 134 ms returned sat
[2023-03-21 16:26:12] [INFO ] After 138ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:26:12] [INFO ] After 160ms 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 16:26:12] [INFO ] After 405ms 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 25 ms. (steps per millisecond=400 ) 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 1660332 steps, run timeout after 3001 ms. (steps per millisecond=553 ) properties seen :{}
Probabilistic random walk after 1660332 steps, saw 232949 distinct states, run finished after 3001 ms. (steps per millisecond=553 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:26:15] [INFO ] Computed 60 place invariants in 6 ms
[2023-03-21 16:26:15] [INFO ] After 60ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:26:15] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:26:15] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 140 ms returned sat
[2023-03-21 16:26:15] [INFO ] After 189ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:26:15] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:26:16] [INFO ] After 30ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:26:16] [INFO ] After 53ms 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 16:26:16] [INFO ] After 459ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 131 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 17 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1629309 steps, run timeout after 3001 ms. (steps per millisecond=542 ) properties seen :{}
Probabilistic random walk after 1629309 steps, saw 228659 distinct states, run finished after 3001 ms. (steps per millisecond=542 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:26:19] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-21 16:26:19] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:26:19] [INFO ] [Nat]Absence check using 36 positive place invariants in 20 ms returned sat
[2023-03-21 16:26:19] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 140 ms returned sat
[2023-03-21 16:26:19] [INFO ] After 354ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:26:19] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:26:19] [INFO ] After 13ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:26:19] [INFO ] Deduced a trap composed of 7 places in 81 ms of which 0 ms to minimize.
[2023-03-21 16:26:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 107 ms
[2023-03-21 16:26:19] [INFO ] After 128ms 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 16:26:19] [INFO ] After 717ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:26:19] [INFO ] Invariant cache hit.
[2023-03-21 16:26:20] [INFO ] Implicit Places using invariants in 170 ms returned []
[2023-03-21 16:26:20] [INFO ] Invariant cache hit.
[2023-03-21 16:26:20] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:26:20] [INFO ] Implicit Places using invariants and state equation in 543 ms returned []
Implicit Place search using SMT with State Equation took 740 ms to find 0 implicit places.
[2023-03-21 16:26:20] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:26:20] [INFO ] Invariant cache hit.
[2023-03-21 16:26:20] [INFO ] Dead Transitions using invariants and state equation in 138 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 902 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:26:20] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-21 16:26:20] [INFO ] After 69ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:26:20] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-21 16:26:21] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 141 ms returned sat
[2023-03-21 16:26:21] [INFO ] After 155ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:26:21] [INFO ] After 173ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 24 ms.
[2023-03-21 16:26:21] [INFO ] After 432ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 142 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 22 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1648552 steps, run timeout after 3001 ms. (steps per millisecond=549 ) properties seen :{}
Probabilistic random walk after 1648552 steps, saw 231208 distinct states, run finished after 3001 ms. (steps per millisecond=549 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:26:24] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-21 16:26:24] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:26:24] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:26:24] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 137 ms returned sat
[2023-03-21 16:26:24] [INFO ] After 184ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:26:24] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:26:24] [INFO ] After 27ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:26:24] [INFO ] After 49ms 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 16:26:24] [INFO ] After 462ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 149 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 1633136 steps, run timeout after 3001 ms. (steps per millisecond=544 ) properties seen :{}
Probabilistic random walk after 1633136 steps, saw 229202 distinct states, run finished after 3001 ms. (steps per millisecond=544 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:26:27] [INFO ] Computed 60 place invariants in 6 ms
[2023-03-21 16:26:28] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:26:28] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:26:28] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 142 ms returned sat
[2023-03-21 16:26:28] [INFO ] After 267ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:26:28] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:26:28] [INFO ] After 11ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:26:28] [INFO ] Deduced a trap composed of 7 places in 60 ms of which 0 ms to minimize.
[2023-03-21 16:26:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 83 ms
[2023-03-21 16:26:28] [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 21 ms.
[2023-03-21 16:26:28] [INFO ] After 598ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:26:28] [INFO ] Invariant cache hit.
[2023-03-21 16:26:28] [INFO ] Implicit Places using invariants in 168 ms returned []
[2023-03-21 16:26:28] [INFO ] Invariant cache hit.
[2023-03-21 16:26:29] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:26:29] [INFO ] Implicit Places using invariants and state equation in 530 ms returned []
Implicit Place search using SMT with State Equation took 722 ms to find 0 implicit places.
[2023-03-21 16:26:29] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:26:29] [INFO ] Invariant cache hit.
[2023-03-21 16:26:29] [INFO ] Dead Transitions using invariants and state equation in 176 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 909 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 11 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:26:29] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-21 16:26:29] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:26:29] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:26:29] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 134 ms returned sat
[2023-03-21 16:26:29] [INFO ] After 149ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:26:29] [INFO ] After 171ms 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 16:26:29] [INFO ] After 390ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 137 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 25 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1675911 steps, run timeout after 3001 ms. (steps per millisecond=558 ) properties seen :{}
Probabilistic random walk after 1675911 steps, saw 235075 distinct states, run finished after 3001 ms. (steps per millisecond=558 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:26:33] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-21 16:26:33] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:26:33] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:26:33] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 143 ms returned sat
[2023-03-21 16:26:33] [INFO ] After 198ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:26:33] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:26:33] [INFO ] After 30ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:26:33] [INFO ] After 54ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 19 ms.
[2023-03-21 16:26:33] [INFO ] After 484ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 132 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 24 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1448778 steps, run timeout after 3001 ms. (steps per millisecond=482 ) properties seen :{}
Probabilistic random walk after 1448778 steps, saw 202210 distinct states, run finished after 3003 ms. (steps per millisecond=482 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:26:36] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-21 16:26:36] [INFO ] After 61ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:26:36] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:26:36] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 145 ms returned sat
[2023-03-21 16:26:37] [INFO ] After 285ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:26:37] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:26:37] [INFO ] After 14ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:26:37] [INFO ] Deduced a trap composed of 7 places in 75 ms of which 0 ms to minimize.
[2023-03-21 16:26:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 102 ms
[2023-03-21 16:26:37] [INFO ] After 126ms 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 16:26:37] [INFO ] After 639ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 6 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 6 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:26:37] [INFO ] Invariant cache hit.
[2023-03-21 16:26:37] [INFO ] Implicit Places using invariants in 188 ms returned []
[2023-03-21 16:26:37] [INFO ] Invariant cache hit.
[2023-03-21 16:26:37] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:26:38] [INFO ] Implicit Places using invariants and state equation in 561 ms returned []
Implicit Place search using SMT with State Equation took 753 ms to find 0 implicit places.
[2023-03-21 16:26:38] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-21 16:26:38] [INFO ] Invariant cache hit.
[2023-03-21 16:26:38] [INFO ] Dead Transitions using invariants and state equation in 153 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 928 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 9 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:26:38] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-21 16:26:38] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:26:38] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:26:38] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 144 ms returned sat
[2023-03-21 16:26:38] [INFO ] After 173ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:26:38] [INFO ] After 199ms 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 16:26:38] [INFO ] After 428ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 137 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 24 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1644935 steps, run timeout after 3001 ms. (steps per millisecond=548 ) properties seen :{}
Probabilistic random walk after 1644935 steps, saw 230756 distinct states, run finished after 3001 ms. (steps per millisecond=548 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:26:41] [INFO ] Computed 60 place invariants in 10 ms
[2023-03-21 16:26:41] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:26:41] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:26:42] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 138 ms returned sat
[2023-03-21 16:26:42] [INFO ] After 187ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:26:42] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:26:42] [INFO ] After 36ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:26:42] [INFO ] After 57ms 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 16:26:42] [INFO ] After 488ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 9 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 351/351 places, 293/293 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 24 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1660000 steps, run timeout after 3001 ms. (steps per millisecond=553 ) properties seen :{}
Probabilistic random walk after 1660000 steps, saw 232903 distinct states, run finished after 3001 ms. (steps per millisecond=553 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:26:45] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-21 16:26:45] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:26:45] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:26:45] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 147 ms returned sat
[2023-03-21 16:26:45] [INFO ] After 291ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:26:45] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:26:46] [INFO ] After 15ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:26:46] [INFO ] Deduced a trap composed of 7 places in 71 ms of which 0 ms to minimize.
[2023-03-21 16:26:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 100 ms
[2023-03-21 16:26:46] [INFO ] After 124ms 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 16:26:46] [INFO ] After 647ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:26:46] [INFO ] Invariant cache hit.
[2023-03-21 16:26:46] [INFO ] Implicit Places using invariants in 191 ms returned []
[2023-03-21 16:26:46] [INFO ] Invariant cache hit.
[2023-03-21 16:26:46] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:26:46] [INFO ] Implicit Places using invariants and state equation in 573 ms returned []
Implicit Place search using SMT with State Equation took 764 ms to find 0 implicit places.
[2023-03-21 16:26:46] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-21 16:26:46] [INFO ] Invariant cache hit.
[2023-03-21 16:26:47] [INFO ] Dead Transitions using invariants and state equation in 142 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 932 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 12 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:26:47] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-21 16:26:47] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:26:47] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:26:47] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 140 ms returned sat
[2023-03-21 16:26:47] [INFO ] After 158ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:26:47] [INFO ] After 190ms 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 16:26:47] [INFO ] After 421ms 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 24 ms. (steps per millisecond=416 ) 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 1667717 steps, run timeout after 3001 ms. (steps per millisecond=555 ) properties seen :{}
Probabilistic random walk after 1667717 steps, saw 233954 distinct states, run finished after 3001 ms. (steps per millisecond=555 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:26:50] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-21 16:26:50] [INFO ] After 76ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:26:50] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:26:50] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 141 ms returned sat
[2023-03-21 16:26:51] [INFO ] After 190ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:26:51] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:26:51] [INFO ] After 40ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:26:51] [INFO ] After 60ms 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 16:26:51] [INFO ] After 487ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 16 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 9 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 133 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 28 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1668211 steps, run timeout after 3001 ms. (steps per millisecond=555 ) properties seen :{}
Probabilistic random walk after 1668211 steps, saw 234006 distinct states, run finished after 3001 ms. (steps per millisecond=555 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:26:54] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-21 16:26:54] [INFO ] After 76ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:26:54] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:26:54] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-21 16:26:54] [INFO ] After 244ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:26:54] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:26:54] [INFO ] After 30ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:26:54] [INFO ] After 51ms 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 16:26:54] [INFO ] After 520ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 6 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:26:54] [INFO ] Invariant cache hit.
[2023-03-21 16:26:55] [INFO ] Implicit Places using invariants in 168 ms returned []
[2023-03-21 16:26:55] [INFO ] Invariant cache hit.
[2023-03-21 16:26:55] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:26:55] [INFO ] Implicit Places using invariants and state equation in 533 ms returned []
Implicit Place search using SMT with State Equation took 742 ms to find 0 implicit places.
[2023-03-21 16:26:55] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:26:55] [INFO ] Invariant cache hit.
[2023-03-21 16:26:55] [INFO ] Dead Transitions using invariants and state equation in 141 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 895 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 9 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:26:55] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-21 16:26:55] [INFO ] After 64ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:26:55] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:26:56] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-21 16:26:56] [INFO ] After 162ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:26:56] [INFO ] After 182ms 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 16:26:56] [INFO ] After 404ms 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 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1479916 steps, run timeout after 3001 ms. (steps per millisecond=493 ) properties seen :{}
Probabilistic random walk after 1479916 steps, saw 206448 distinct states, run finished after 3002 ms. (steps per millisecond=492 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:26:59] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-21 16:26:59] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:26:59] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:26:59] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 148 ms returned sat
[2023-03-21 16:26:59] [INFO ] After 202ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:26:59] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:26:59] [INFO ] After 28ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:26:59] [INFO ] After 50ms 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 16:26:59] [INFO ] After 479ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 11 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 137 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 22 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1462071 steps, run timeout after 3001 ms. (steps per millisecond=487 ) properties seen :{}
Probabilistic random walk after 1462071 steps, saw 204128 distinct states, run finished after 3001 ms. (steps per millisecond=487 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:27:02] [INFO ] Computed 60 place invariants in 10 ms
[2023-03-21 16:27:02] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:27:02] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:27:03] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-21 16:27:03] [INFO ] After 250ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:27:03] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:27:03] [INFO ] After 30ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:27:03] [INFO ] Deduced a trap composed of 21 places in 57 ms of which 0 ms to minimize.
[2023-03-21 16:27:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 88 ms
[2023-03-21 16:27:03] [INFO ] After 130ms 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 16:27:03] [INFO ] After 608ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 6 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 7 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:27:03] [INFO ] Invariant cache hit.
[2023-03-21 16:27:03] [INFO ] Implicit Places using invariants in 184 ms returned []
[2023-03-21 16:27:03] [INFO ] Invariant cache hit.
[2023-03-21 16:27:04] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:27:04] [INFO ] Implicit Places using invariants and state equation in 575 ms returned []
Implicit Place search using SMT with State Equation took 760 ms to find 0 implicit places.
[2023-03-21 16:27:04] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:27:04] [INFO ] Invariant cache hit.
[2023-03-21 16:27:04] [INFO ] Dead Transitions using invariants and state equation in 161 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 939 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 11 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:27:04] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-21 16:27:04] [INFO ] After 71ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:27:04] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:27:04] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 140 ms returned sat
[2023-03-21 16:27:04] [INFO ] After 168ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:27:04] [INFO ] After 188ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 19 ms.
[2023-03-21 16:27:05] [INFO ] After 412ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
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 10001 steps, including 18 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1447145 steps, run timeout after 3001 ms. (steps per millisecond=482 ) properties seen :{}
Probabilistic random walk after 1447145 steps, saw 201915 distinct states, run finished after 3001 ms. (steps per millisecond=482 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:27:08] [INFO ] Computed 60 place invariants in 6 ms
[2023-03-21 16:27:08] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:27:08] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:27:08] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-21 16:27:08] [INFO ] After 197ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:27:08] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:27:08] [INFO ] After 27ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:27:08] [INFO ] After 50ms 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 16:27:08] [INFO ] After 465ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 133 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1434110 steps, run timeout after 3001 ms. (steps per millisecond=477 ) properties seen :{}
Probabilistic random walk after 1434110 steps, saw 200237 distinct states, run finished after 3003 ms. (steps per millisecond=477 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:27:11] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-21 16:27:11] [INFO ] After 62ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:27:11] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:27:11] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-21 16:27:12] [INFO ] After 249ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:27:12] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:27:12] [INFO ] After 13ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:27:12] [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 21 ms.
[2023-03-21 16:27:12] [INFO ] After 515ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:27:12] [INFO ] Invariant cache hit.
[2023-03-21 16:27:12] [INFO ] Implicit Places using invariants in 192 ms returned []
[2023-03-21 16:27:12] [INFO ] Invariant cache hit.
[2023-03-21 16:27:12] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:27:13] [INFO ] Implicit Places using invariants and state equation in 579 ms returned []
Implicit Place search using SMT with State Equation took 773 ms to find 0 implicit places.
[2023-03-21 16:27:13] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:27:13] [INFO ] Invariant cache hit.
[2023-03-21 16:27:13] [INFO ] Dead Transitions using invariants and state equation in 160 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 953 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 9 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:27:13] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-21 16:27:13] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:27:13] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:27:13] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 144 ms returned sat
[2023-03-21 16:27:13] [INFO ] After 178ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:27:13] [INFO ] After 203ms 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 16:27:13] [INFO ] After 430ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 130 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 1631832 steps, run timeout after 3001 ms. (steps per millisecond=543 ) properties seen :{}
Probabilistic random walk after 1631832 steps, saw 229015 distinct states, run finished after 3001 ms. (steps per millisecond=543 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:27:16] [INFO ] Computed 60 place invariants in 10 ms
[2023-03-21 16:27:16] [INFO ] After 64ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:27:16] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:27:17] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 142 ms returned sat
[2023-03-21 16:27:17] [INFO ] After 235ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:27:17] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:27:17] [INFO ] After 22ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:27:17] [INFO ] After 43ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 22 ms.
[2023-03-21 16:27:17] [INFO ] After 520ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 137 resets, run finished after 28 ms. (steps per millisecond=357 ) 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 1468088 steps, run timeout after 3001 ms. (steps per millisecond=489 ) properties seen :{}
Probabilistic random walk after 1468088 steps, saw 205001 distinct states, run finished after 3004 ms. (steps per millisecond=488 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:27:20] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-21 16:27:20] [INFO ] After 64ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:27:20] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:27:20] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 142 ms returned sat
[2023-03-21 16:27:20] [INFO ] After 232ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:27:20] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:27:20] [INFO ] After 15ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:27:21] [INFO ] Deduced a trap composed of 21 places in 57 ms of which 1 ms to minimize.
[2023-03-21 16:27:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 90 ms
[2023-03-21 16:27:21] [INFO ] After 114ms 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 16:27:21] [INFO ] After 575ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 6 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:27:21] [INFO ] Invariant cache hit.
[2023-03-21 16:27:21] [INFO ] Implicit Places using invariants in 169 ms returned []
[2023-03-21 16:27:21] [INFO ] Invariant cache hit.
[2023-03-21 16:27:21] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:27:21] [INFO ] Implicit Places using invariants and state equation in 585 ms returned []
Implicit Place search using SMT with State Equation took 755 ms to find 0 implicit places.
[2023-03-21 16:27:21] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:27:21] [INFO ] Invariant cache hit.
[2023-03-21 16:27:21] [INFO ] Dead Transitions using invariants and state equation in 158 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 927 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 9 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:27:22] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-21 16:27:22] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:27:22] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:27:22] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 144 ms returned sat
[2023-03-21 16:27:22] [INFO ] After 167ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:27:22] [INFO ] After 192ms 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 16:27:22] [INFO ] After 424ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 140 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1463326 steps, run timeout after 3001 ms. (steps per millisecond=487 ) properties seen :{}
Probabilistic random walk after 1463326 steps, saw 204341 distinct states, run finished after 3001 ms. (steps per millisecond=487 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:27:25] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-21 16:27:25] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:27:25] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:27:25] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 141 ms returned sat
[2023-03-21 16:27:25] [INFO ] After 198ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:27:25] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:27:26] [INFO ] After 32ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:27:26] [INFO ] After 57ms 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 16:27:26] [INFO ] After 472ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 137 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 22 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1503516 steps, run timeout after 3001 ms. (steps per millisecond=501 ) properties seen :{}
Probabilistic random walk after 1503516 steps, saw 209946 distinct states, run finished after 3006 ms. (steps per millisecond=500 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:27:29] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-21 16:27:29] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:27:29] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:27:29] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-21 16:27:29] [INFO ] After 240ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:27:29] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:27:29] [INFO ] After 39ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:27:29] [INFO ] After 59ms 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 16:27:29] [INFO ] After 510ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 7 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:27:29] [INFO ] Invariant cache hit.
[2023-03-21 16:27:29] [INFO ] Implicit Places using invariants in 164 ms returned []
[2023-03-21 16:27:29] [INFO ] Invariant cache hit.
[2023-03-21 16:27:30] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:27:30] [INFO ] Implicit Places using invariants and state equation in 580 ms returned []
Implicit Place search using SMT with State Equation took 745 ms to find 0 implicit places.
[2023-03-21 16:27:30] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:27:30] [INFO ] Invariant cache hit.
[2023-03-21 16:27:30] [INFO ] Dead Transitions using invariants and state equation in 138 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 899 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 9 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:27:30] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-21 16:27:30] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:27:30] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:27:30] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 143 ms returned sat
[2023-03-21 16:27:31] [INFO ] After 176ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:27:31] [INFO ] After 203ms 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 16:27:31] [INFO ] After 438ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 141 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 21 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1654173 steps, run timeout after 3001 ms. (steps per millisecond=551 ) properties seen :{}
Probabilistic random walk after 1654173 steps, saw 232043 distinct states, run finished after 3001 ms. (steps per millisecond=551 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:27:34] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-21 16:27:34] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:27:34] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:27:34] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 140 ms returned sat
[2023-03-21 16:27:34] [INFO ] After 234ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:27:34] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:27:34] [INFO ] After 13ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:27:34] [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 13 ms.
[2023-03-21 16:27:34] [INFO ] After 485ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 9 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 129 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 23 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1653770 steps, run timeout after 3001 ms. (steps per millisecond=551 ) properties seen :{}
Probabilistic random walk after 1653770 steps, saw 231979 distinct states, run finished after 3003 ms. (steps per millisecond=550 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:27:37] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-21 16:27:37] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:27:37] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:27:38] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 140 ms returned sat
[2023-03-21 16:27:38] [INFO ] After 242ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:27:38] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:27:38] [INFO ] After 38ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:27:38] [INFO ] After 58ms 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 16:27:38] [INFO ] After 542ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:27:38] [INFO ] Invariant cache hit.
[2023-03-21 16:27:38] [INFO ] Implicit Places using invariants in 172 ms returned []
[2023-03-21 16:27:38] [INFO ] Invariant cache hit.
[2023-03-21 16:27:38] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:27:39] [INFO ] Implicit Places using invariants and state equation in 540 ms returned []
Implicit Place search using SMT with State Equation took 749 ms to find 0 implicit places.
[2023-03-21 16:27:39] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:27:39] [INFO ] Invariant cache hit.
[2023-03-21 16:27:39] [INFO ] Dead Transitions using invariants and state equation in 142 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 917 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 9 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:27:39] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-21 16:27:39] [INFO ] After 71ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:27:39] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:27:39] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 138 ms returned sat
[2023-03-21 16:27:39] [INFO ] After 157ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:27:39] [INFO ] After 182ms 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 16:27:39] [INFO ] After 420ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 137 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 24 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1643396 steps, run timeout after 3001 ms. (steps per millisecond=547 ) properties seen :{}
Probabilistic random walk after 1643396 steps, saw 230543 distinct states, run finished after 3001 ms. (steps per millisecond=547 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:27:42] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-21 16:27:42] [INFO ] After 61ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:27:42] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:27:43] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 147 ms returned sat
[2023-03-21 16:27:43] [INFO ] After 193ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:27:43] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:27:43] [INFO ] After 27ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:27:43] [INFO ] After 50ms 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 16:27:43] [INFO ] After 458ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 143 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 25 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1654159 steps, run timeout after 3001 ms. (steps per millisecond=551 ) properties seen :{}
Probabilistic random walk after 1654159 steps, saw 232042 distinct states, run finished after 3002 ms. (steps per millisecond=551 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:27:46] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-21 16:27:46] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:27:46] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:27:46] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 140 ms returned sat
[2023-03-21 16:27:46] [INFO ] After 280ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:27:46] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:27:47] [INFO ] After 21ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:27:47] [INFO ] After 42ms 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 16:27:47] [INFO ] After 552ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:27:47] [INFO ] Invariant cache hit.
[2023-03-21 16:27:47] [INFO ] Implicit Places using invariants in 166 ms returned []
[2023-03-21 16:27:47] [INFO ] Invariant cache hit.
[2023-03-21 16:27:47] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:27:47] [INFO ] Implicit Places using invariants and state equation in 560 ms returned []
Implicit Place search using SMT with State Equation took 727 ms to find 0 implicit places.
[2023-03-21 16:27:47] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-21 16:27:47] [INFO ] Invariant cache hit.
[2023-03-21 16:27:47] [INFO ] Dead Transitions using invariants and state equation in 155 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 897 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 9 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:27:47] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-21 16:27:48] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:27:48] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:27:48] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 138 ms returned sat
[2023-03-21 16:27:48] [INFO ] After 159ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:27:48] [INFO ] After 181ms 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 16:27:48] [INFO ] After 387ms 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 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1674852 steps, run timeout after 3001 ms. (steps per millisecond=558 ) properties seen :{}
Probabilistic random walk after 1674852 steps, saw 234922 distinct states, run finished after 3001 ms. (steps per millisecond=558 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:27:51] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-21 16:27:51] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:27:51] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:27:51] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 138 ms returned sat
[2023-03-21 16:27:51] [INFO ] After 190ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:27:51] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:27:51] [INFO ] After 26ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:27:51] [INFO ] After 50ms 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 16:27:51] [INFO ] After 459ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 142 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 21 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1658369 steps, run timeout after 3001 ms. (steps per millisecond=552 ) properties seen :{}
Probabilistic random walk after 1658369 steps, saw 232668 distinct states, run finished after 3001 ms. (steps per millisecond=552 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:27:55] [INFO ] Computed 60 place invariants in 6 ms
[2023-03-21 16:27:55] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:27:55] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:27:55] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-21 16:27:55] [INFO ] After 271ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:27:55] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:27:55] [INFO ] After 14ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:27:55] [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 14 ms.
[2023-03-21 16:27:55] [INFO ] After 523ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 6 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:27:55] [INFO ] Invariant cache hit.
[2023-03-21 16:27:55] [INFO ] Implicit Places using invariants in 179 ms returned []
[2023-03-21 16:27:55] [INFO ] Invariant cache hit.
[2023-03-21 16:27:56] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:27:56] [INFO ] Implicit Places using invariants and state equation in 554 ms returned []
Implicit Place search using SMT with State Equation took 737 ms to find 0 implicit places.
[2023-03-21 16:27:56] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:27:56] [INFO ] Invariant cache hit.
[2023-03-21 16:27:56] [INFO ] Dead Transitions using invariants and state equation in 155 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 913 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:27:56] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-21 16:27:56] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:27:56] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:27:56] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-21 16:27:56] [INFO ] After 162ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:27:57] [INFO ] After 183ms 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 16:27:57] [INFO ] After 402ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 138 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1466967 steps, run timeout after 3001 ms. (steps per millisecond=488 ) properties seen :{}
Probabilistic random walk after 1466967 steps, saw 204841 distinct states, run finished after 3001 ms. (steps per millisecond=488 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:28:00] [INFO ] Computed 60 place invariants in 6 ms
[2023-03-21 16:28:00] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:28:00] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:28:00] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-21 16:28:00] [INFO ] After 196ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:28:00] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:28:00] [INFO ] After 27ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:28:00] [INFO ] After 49ms 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 16:28:00] [INFO ] After 470ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 16 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 351/351 places, 293/293 transitions.
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 24 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1636927 steps, run timeout after 3001 ms. (steps per millisecond=545 ) properties seen :{}
Probabilistic random walk after 1636927 steps, saw 229665 distinct states, run finished after 3001 ms. (steps per millisecond=545 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:28:03] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-21 16:28:03] [INFO ] After 64ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:28:03] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:28:03] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 145 ms returned sat
[2023-03-21 16:28:04] [INFO ] After 243ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:28:04] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:28:04] [INFO ] After 17ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:28:04] [INFO ] After 38ms 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 16:28:04] [INFO ] After 508ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:28:04] [INFO ] Invariant cache hit.
[2023-03-21 16:28:04] [INFO ] Implicit Places using invariants in 188 ms returned []
[2023-03-21 16:28:04] [INFO ] Invariant cache hit.
[2023-03-21 16:28:04] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:28:05] [INFO ] Implicit Places using invariants and state equation in 601 ms returned []
Implicit Place search using SMT with State Equation took 805 ms to find 0 implicit places.
[2023-03-21 16:28:05] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:28:05] [INFO ] Invariant cache hit.
[2023-03-21 16:28:05] [INFO ] Dead Transitions using invariants and state equation in 143 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 974 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 18 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:28:05] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-21 16:28:05] [INFO ] After 72ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:28:05] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:28:05] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-21 16:28:05] [INFO ] After 161ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:28:05] [INFO ] After 184ms 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 16:28:05] [INFO ] After 414ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 140 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 21 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1634766 steps, run timeout after 3001 ms. (steps per millisecond=544 ) properties seen :{}
Probabilistic random walk after 1634766 steps, saw 229405 distinct states, run finished after 3001 ms. (steps per millisecond=544 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:28:08] [INFO ] Computed 60 place invariants in 6 ms
[2023-03-21 16:28:08] [INFO ] After 67ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:28:08] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:28:09] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 148 ms returned sat
[2023-03-21 16:28:09] [INFO ] After 187ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:28:09] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:28:09] [INFO ] After 26ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:28:09] [INFO ] After 49ms 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 16:28:09] [INFO ] After 469ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 128 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 1623904 steps, run timeout after 3001 ms. (steps per millisecond=541 ) properties seen :{}
Probabilistic random walk after 1623904 steps, saw 227857 distinct states, run finished after 3001 ms. (steps per millisecond=541 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:28:12] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-21 16:28:12] [INFO ] After 78ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:28:12] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:28:12] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 142 ms returned sat
[2023-03-21 16:28:12] [INFO ] After 236ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:28:12] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:28:12] [INFO ] After 15ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:28:12] [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 13 ms.
[2023-03-21 16:28:12] [INFO ] After 504ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:28:12] [INFO ] Invariant cache hit.
[2023-03-21 16:28:13] [INFO ] Implicit Places using invariants in 174 ms returned []
[2023-03-21 16:28:13] [INFO ] Invariant cache hit.
[2023-03-21 16:28:13] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:28:13] [INFO ] Implicit Places using invariants and state equation in 557 ms returned []
Implicit Place search using SMT with State Equation took 757 ms to find 0 implicit places.
[2023-03-21 16:28:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 16:28:13] [INFO ] Invariant cache hit.
[2023-03-21 16:28:13] [INFO ] Dead Transitions using invariants and state equation in 163 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 950 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 9 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:28:13] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-21 16:28:14] [INFO ] After 70ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:28:14] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:28:14] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-21 16:28:14] [INFO ] After 153ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:28:14] [INFO ] After 173ms 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 16:28:14] [INFO ] After 407ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 138 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 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1638873 steps, run timeout after 3001 ms. (steps per millisecond=546 ) properties seen :{}
Probabilistic random walk after 1638873 steps, saw 229912 distinct states, run finished after 3003 ms. (steps per millisecond=545 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:28:17] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-21 16:28:17] [INFO ] After 63ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:28:17] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-21 16:28:17] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 141 ms returned sat
[2023-03-21 16:28:17] [INFO ] After 192ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:28:17] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:28:17] [INFO ] After 28ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:28:18] [INFO ] After 52ms 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 16:28:18] [INFO ] After 511ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 9 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 133 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 22 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1635201 steps, run timeout after 3001 ms. (steps per millisecond=544 ) properties seen :{}
Probabilistic random walk after 1635201 steps, saw 229453 distinct states, run finished after 3001 ms. (steps per millisecond=544 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:28:21] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-21 16:28:21] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:28:21] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:28:21] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 140 ms returned sat
[2023-03-21 16:28:21] [INFO ] After 272ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:28:21] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:28:21] [INFO ] After 17ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:28:21] [INFO ] Deduced a trap composed of 7 places in 82 ms of which 0 ms to minimize.
[2023-03-21 16:28:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 107 ms
[2023-03-21 16:28:21] [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 12 ms.
[2023-03-21 16:28:21] [INFO ] After 620ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:28:21] [INFO ] Invariant cache hit.
[2023-03-21 16:28:21] [INFO ] Implicit Places using invariants in 197 ms returned []
[2023-03-21 16:28:22] [INFO ] Invariant cache hit.
[2023-03-21 16:28:22] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:28:22] [INFO ] Implicit Places using invariants and state equation in 542 ms returned []
Implicit Place search using SMT with State Equation took 783 ms to find 0 implicit places.
[2023-03-21 16:28:22] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:28:22] [INFO ] Invariant cache hit.
[2023-03-21 16:28:22] [INFO ] Dead Transitions using invariants and state equation in 164 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 967 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 24 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:28:22] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-21 16:28:22] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:28:22] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:28:23] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 140 ms returned sat
[2023-03-21 16:28:23] [INFO ] After 157ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:28:23] [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 15 ms.
[2023-03-21 16:28:23] [INFO ] After 396ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 138 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 23 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1649081 steps, run timeout after 3001 ms. (steps per millisecond=549 ) properties seen :{}
Probabilistic random walk after 1649081 steps, saw 231285 distinct states, run finished after 3001 ms. (steps per millisecond=549 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:28:26] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-21 16:28:26] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:28:26] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:28:26] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 138 ms returned sat
[2023-03-21 16:28:26] [INFO ] After 187ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:28:26] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:28:26] [INFO ] After 29ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:28:26] [INFO ] After 52ms 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 16:28:26] [INFO ] After 450ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 135 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 22 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1515082 steps, run timeout after 3001 ms. (steps per millisecond=504 ) properties seen :{}
Probabilistic random walk after 1515082 steps, saw 211860 distinct states, run finished after 3001 ms. (steps per millisecond=504 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:28:29] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-21 16:28:29] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:28:29] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:28:30] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-21 16:28:30] [INFO ] After 274ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:28:30] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:28:30] [INFO ] After 15ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:28:30] [INFO ] Deduced a trap composed of 7 places in 63 ms of which 0 ms to minimize.
[2023-03-21 16:28:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 85 ms
[2023-03-21 16:28:30] [INFO ] After 109ms 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 16:28:30] [INFO ] After 601ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:28:30] [INFO ] Invariant cache hit.
[2023-03-21 16:28:30] [INFO ] Implicit Places using invariants in 193 ms returned []
[2023-03-21 16:28:30] [INFO ] Invariant cache hit.
[2023-03-21 16:28:30] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:28:31] [INFO ] Implicit Places using invariants and state equation in 527 ms returned []
Implicit Place search using SMT with State Equation took 738 ms to find 0 implicit places.
[2023-03-21 16:28:31] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:28:31] [INFO ] Invariant cache hit.
[2023-03-21 16:28:31] [INFO ] Dead Transitions using invariants and state equation in 138 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 887 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:28:31] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-21 16:28:31] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:28:31] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:28:31] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-21 16:28:31] [INFO ] After 159ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:28:31] [INFO ] After 181ms 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 16:28:31] [INFO ] After 394ms 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 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1466066 steps, run timeout after 3001 ms. (steps per millisecond=488 ) properties seen :{}
Probabilistic random walk after 1466066 steps, saw 204713 distinct states, run finished after 3003 ms. (steps per millisecond=488 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:28:34] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-21 16:28:34] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:28:35] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:28:35] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 149 ms returned sat
[2023-03-21 16:28:35] [INFO ] After 195ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:28:35] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:28:35] [INFO ] After 26ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:28:35] [INFO ] After 45ms 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 16:28:35] [INFO ] After 469ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 11 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 135 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 26 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1482034 steps, run timeout after 3001 ms. (steps per millisecond=493 ) properties seen :{}
Probabilistic random walk after 1482034 steps, saw 206790 distinct states, run finished after 3001 ms. (steps per millisecond=493 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:28:38] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-21 16:28:38] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:28:38] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:28:38] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 138 ms returned sat
[2023-03-21 16:28:39] [INFO ] After 281ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:28:39] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:28:39] [INFO ] After 19ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:28:39] [INFO ] Deduced a trap composed of 8 places in 75 ms of which 1 ms to minimize.
[2023-03-21 16:28:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 102 ms
[2023-03-21 16:28:39] [INFO ] After 130ms 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 16:28:39] [INFO ] After 625ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 6 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 6 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:28:39] [INFO ] Invariant cache hit.
[2023-03-21 16:28:39] [INFO ] Implicit Places using invariants in 184 ms returned []
[2023-03-21 16:28:39] [INFO ] Invariant cache hit.
[2023-03-21 16:28:39] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:28:39] [INFO ] Implicit Places using invariants and state equation in 561 ms returned []
Implicit Place search using SMT with State Equation took 747 ms to find 0 implicit places.
[2023-03-21 16:28:39] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:28:39] [INFO ] Invariant cache hit.
[2023-03-21 16:28:40] [INFO ] Dead Transitions using invariants and state equation in 159 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 922 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 9 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:28:40] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-21 16:28:40] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:28:40] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:28:40] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-21 16:28:40] [INFO ] After 165ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:28:40] [INFO ] After 193ms 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 16:28:40] [INFO ] After 416ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 137 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1472953 steps, run timeout after 3001 ms. (steps per millisecond=490 ) properties seen :{}
Probabilistic random walk after 1472953 steps, saw 205601 distinct states, run finished after 3003 ms. (steps per millisecond=490 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:28:43] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-21 16:28:43] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:28:43] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-21 16:28:43] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 140 ms returned sat
[2023-03-21 16:28:44] [INFO ] After 196ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:28:44] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:28:44] [INFO ] After 27ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:28:44] [INFO ] After 49ms 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 16:28:44] [INFO ] After 469ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 135 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 22 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1472312 steps, run timeout after 3001 ms. (steps per millisecond=490 ) properties seen :{}
Probabilistic random walk after 1472312 steps, saw 205512 distinct states, run finished after 3003 ms. (steps per millisecond=490 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:28:47] [INFO ] Computed 60 place invariants in 10 ms
[2023-03-21 16:28:47] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:28:47] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:28:47] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 143 ms returned sat
[2023-03-21 16:28:47] [INFO ] After 281ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:28:47] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:28:47] [INFO ] After 14ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:28:47] [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 13 ms.
[2023-03-21 16:28:47] [INFO ] After 538ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 9 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:28:47] [INFO ] Invariant cache hit.
[2023-03-21 16:28:48] [INFO ] Implicit Places using invariants in 192 ms returned []
[2023-03-21 16:28:48] [INFO ] Invariant cache hit.
[2023-03-21 16:28:48] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:28:48] [INFO ] Implicit Places using invariants and state equation in 594 ms returned []
Implicit Place search using SMT with State Equation took 788 ms to find 0 implicit places.
[2023-03-21 16:28:48] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:28:48] [INFO ] Invariant cache hit.
[2023-03-21 16:28:48] [INFO ] Dead Transitions using invariants and state equation in 165 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 967 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 9 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:28:48] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-21 16:28:48] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:28:48] [INFO ] [Nat]Absence check using 36 positive place invariants in 8 ms returned sat
[2023-03-21 16:28:49] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 143 ms returned sat
[2023-03-21 16:28:49] [INFO ] After 152ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:28:49] [INFO ] After 179ms 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 16:28:49] [INFO ] After 402ms 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 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1453417 steps, run timeout after 3001 ms. (steps per millisecond=484 ) properties seen :{}
Probabilistic random walk after 1453417 steps, saw 202923 distinct states, run finished after 3001 ms. (steps per millisecond=484 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:28:52] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-21 16:28:52] [INFO ] After 62ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:28:52] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:28:52] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 141 ms returned sat
[2023-03-21 16:28:52] [INFO ] After 203ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:28:52] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:28:52] [INFO ] After 25ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:28:52] [INFO ] After 50ms 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 16:28:52] [INFO ] After 481ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 142 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1468492 steps, run timeout after 3001 ms. (steps per millisecond=489 ) properties seen :{}
Probabilistic random walk after 1468492 steps, saw 205052 distinct states, run finished after 3001 ms. (steps per millisecond=489 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:28:55] [INFO ] Computed 60 place invariants in 10 ms
[2023-03-21 16:28:56] [INFO ] After 68ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:28:56] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:28:56] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 140 ms returned sat
[2023-03-21 16:28:56] [INFO ] After 280ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:28:56] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:28:56] [INFO ] After 16ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:28:56] [INFO ] After 41ms 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 16:28:56] [INFO ] After 547ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 6 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:28:56] [INFO ] Invariant cache hit.
[2023-03-21 16:28:56] [INFO ] Implicit Places using invariants in 196 ms returned []
[2023-03-21 16:28:56] [INFO ] Invariant cache hit.
[2023-03-21 16:28:57] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:28:57] [INFO ] Implicit Places using invariants and state equation in 571 ms returned []
Implicit Place search using SMT with State Equation took 769 ms to find 0 implicit places.
[2023-03-21 16:28:57] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-21 16:28:57] [INFO ] Invariant cache hit.
[2023-03-21 16:28:57] [INFO ] Dead Transitions using invariants and state equation in 137 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 922 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 9 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:28:57] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-21 16:28:57] [INFO ] After 59ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:28:57] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:28:57] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 142 ms returned sat
[2023-03-21 16:28:57] [INFO ] After 157ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:28:57] [INFO ] After 179ms 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 16:28:58] [INFO ] After 397ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 140 resets, run finished after 33 ms. (steps per millisecond=303 ) 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 1457905 steps, run timeout after 3001 ms. (steps per millisecond=485 ) properties seen :{}
Probabilistic random walk after 1457905 steps, saw 203559 distinct states, run finished after 3001 ms. (steps per millisecond=485 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:29:01] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-21 16:29:01] [INFO ] After 61ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:29:01] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:29:01] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-21 16:29:01] [INFO ] After 196ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:29:01] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:29:01] [INFO ] After 29ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:29:01] [INFO ] After 53ms 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 16:29:01] [INFO ] After 479ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 137 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 21 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1541419 steps, run timeout after 3001 ms. (steps per millisecond=513 ) properties seen :{}
Probabilistic random walk after 1541419 steps, saw 215779 distinct states, run finished after 3001 ms. (steps per millisecond=513 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:29:04] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-21 16:29:04] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:29:04] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:29:04] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 138 ms returned sat
[2023-03-21 16:29:05] [INFO ] After 272ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:29:05] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:29:05] [INFO ] After 15ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:29:05] [INFO ] After 46ms 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 16:29:05] [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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 6 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:29:05] [INFO ] Invariant cache hit.
[2023-03-21 16:29:05] [INFO ] Implicit Places using invariants in 190 ms returned []
[2023-03-21 16:29:05] [INFO ] Invariant cache hit.
[2023-03-21 16:29:05] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:29:06] [INFO ] Implicit Places using invariants and state equation in 587 ms returned []
Implicit Place search using SMT with State Equation took 790 ms to find 0 implicit places.
[2023-03-21 16:29:06] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:29:06] [INFO ] Invariant cache hit.
[2023-03-21 16:29:06] [INFO ] Dead Transitions using invariants and state equation in 130 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 949 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 9 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:29:06] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-21 16:29:06] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:29:06] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:29:06] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 134 ms returned sat
[2023-03-21 16:29:06] [INFO ] After 149ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:29:06] [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 14 ms.
[2023-03-21 16:29:06] [INFO ] After 383ms 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 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1477745 steps, run timeout after 3001 ms. (steps per millisecond=492 ) properties seen :{}
Probabilistic random walk after 1477745 steps, saw 206199 distinct states, run finished after 3001 ms. (steps per millisecond=492 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:29:09] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-21 16:29:09] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:29:09] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:29:09] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 140 ms returned sat
[2023-03-21 16:29:10] [INFO ] After 187ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:29:10] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:29:10] [INFO ] After 29ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:29:10] [INFO ] After 49ms 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 16:29:10] [INFO ] After 477ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 9 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 142 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 21 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1573324 steps, run timeout after 3001 ms. (steps per millisecond=524 ) properties seen :{}
Probabilistic random walk after 1573324 steps, saw 220173 distinct states, run finished after 3001 ms. (steps per millisecond=524 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:29:13] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-21 16:29:13] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:29:13] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:29:13] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 138 ms returned sat
[2023-03-21 16:29:13] [INFO ] After 236ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:29:13] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:29:13] [INFO ] After 30ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:29:13] [INFO ] Deduced a trap composed of 18 places in 65 ms of which 0 ms to minimize.
[2023-03-21 16:29:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 94 ms
[2023-03-21 16:29:13] [INFO ] After 133ms 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 16:29:13] [INFO ] After 596ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 6 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:29:14] [INFO ] Invariant cache hit.
[2023-03-21 16:29:14] [INFO ] Implicit Places using invariants in 191 ms returned []
[2023-03-21 16:29:14] [INFO ] Invariant cache hit.
[2023-03-21 16:29:14] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:29:14] [INFO ] Implicit Places using invariants and state equation in 548 ms returned []
Implicit Place search using SMT with State Equation took 778 ms to find 0 implicit places.
[2023-03-21 16:29:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 16:29:14] [INFO ] Invariant cache hit.
[2023-03-21 16:29:14] [INFO ] Dead Transitions using invariants and state equation in 140 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 943 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 9 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:29:14] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-21 16:29:15] [INFO ] After 88ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:29:15] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:29:15] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-21 16:29:15] [INFO ] After 147ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:29:15] [INFO ] After 168ms 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 16:29:15] [INFO ] After 416ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
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 21 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1638488 steps, run timeout after 3001 ms. (steps per millisecond=545 ) properties seen :{}
Probabilistic random walk after 1638488 steps, saw 229873 distinct states, run finished after 3001 ms. (steps per millisecond=545 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:29:18] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-21 16:29:18] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:29:18] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:29:18] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-21 16:29:18] [INFO ] After 183ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:29:18] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:29:18] [INFO ] After 26ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:29:19] [INFO ] After 57ms 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 16:29:19] [INFO ] After 460ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 9 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 134 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 1672874 steps, run timeout after 3001 ms. (steps per millisecond=557 ) properties seen :{}
Probabilistic random walk after 1672874 steps, saw 234648 distinct states, run finished after 3001 ms. (steps per millisecond=557 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:29:22] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-21 16:29:22] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:29:22] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:29:22] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 140 ms returned sat
[2023-03-21 16:29:22] [INFO ] After 250ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:29:22] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:29:22] [INFO ] After 40ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:29:22] [INFO ] Deduced a trap composed of 18 places in 63 ms of which 0 ms to minimize.
[2023-03-21 16:29:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 96 ms
[2023-03-21 16:29:22] [INFO ] After 148ms 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 16:29:22] [INFO ] After 624ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:29:22] [INFO ] Invariant cache hit.
[2023-03-21 16:29:22] [INFO ] Implicit Places using invariants in 183 ms returned []
[2023-03-21 16:29:22] [INFO ] Invariant cache hit.
[2023-03-21 16:29:23] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:29:23] [INFO ] Implicit Places using invariants and state equation in 522 ms returned []
Implicit Place search using SMT with State Equation took 707 ms to find 0 implicit places.
[2023-03-21 16:29:23] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:29:23] [INFO ] Invariant cache hit.
[2023-03-21 16:29:23] [INFO ] Dead Transitions using invariants and state equation in 154 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 872 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:29:23] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-21 16:29:23] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:29:23] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:29:23] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 142 ms returned sat
[2023-03-21 16:29:24] [INFO ] After 167ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:29:24] [INFO ] After 188ms 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 16:29:24] [INFO ] After 417ms 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 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1440189 steps, run timeout after 3001 ms. (steps per millisecond=479 ) properties seen :{}
Probabilistic random walk after 1440189 steps, saw 201009 distinct states, run finished after 3001 ms. (steps per millisecond=479 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:29:27] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-21 16:29:27] [INFO ] After 61ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:29:27] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:29:27] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 140 ms returned sat
[2023-03-21 16:29:27] [INFO ] After 198ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:29:27] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:29:27] [INFO ] After 26ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:29:27] [INFO ] After 49ms 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 16:29:27] [INFO ] After 466ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 138 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 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1507534 steps, run timeout after 3001 ms. (steps per millisecond=502 ) properties seen :{}
Probabilistic random walk after 1507534 steps, saw 210622 distinct states, run finished after 3001 ms. (steps per millisecond=502 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:29:30] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-21 16:29:30] [INFO ] After 70ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:29:30] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:29:31] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 142 ms returned sat
[2023-03-21 16:29:31] [INFO ] After 270ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:29:31] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:29:31] [INFO ] After 12ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:29:31] [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 14 ms.
[2023-03-21 16:29:31] [INFO ] After 536ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:29:31] [INFO ] Invariant cache hit.
[2023-03-21 16:29:31] [INFO ] Implicit Places using invariants in 195 ms returned []
[2023-03-21 16:29:31] [INFO ] Invariant cache hit.
[2023-03-21 16:29:31] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:29:32] [INFO ] Implicit Places using invariants and state equation in 543 ms returned []
Implicit Place search using SMT with State Equation took 776 ms to find 0 implicit places.
[2023-03-21 16:29:32] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-21 16:29:32] [INFO ] Invariant cache hit.
[2023-03-21 16:29:32] [INFO ] Dead Transitions using invariants and state equation in 147 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 959 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 9 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:29:32] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-21 16:29:32] [INFO ] After 64ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:29:32] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:29:32] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 140 ms returned sat
[2023-03-21 16:29:32] [INFO ] After 148ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:29:32] [INFO ] After 167ms 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 16:29:32] [INFO ] After 422ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
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 19 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1636105 steps, run timeout after 3001 ms. (steps per millisecond=545 ) properties seen :{}
Probabilistic random walk after 1636105 steps, saw 229563 distinct states, run finished after 3001 ms. (steps per millisecond=545 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:29:35] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-21 16:29:35] [INFO ] After 71ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:29:36] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:29:36] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-21 16:29:36] [INFO ] After 177ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:29:36] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:29:36] [INFO ] After 24ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:29:36] [INFO ] After 42ms 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 16:29:36] [INFO ] After 456ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 9 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 131 resets, run finished after 36 ms. (steps per millisecond=277 ) 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 1661949 steps, run timeout after 3001 ms. (steps per millisecond=553 ) properties seen :{}
Probabilistic random walk after 1661949 steps, saw 233198 distinct states, run finished after 3001 ms. (steps per millisecond=553 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:29:39] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-21 16:29:39] [INFO ] After 68ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:29:39] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:29:39] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 140 ms returned sat
[2023-03-21 16:29:40] [INFO ] After 271ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:29:40] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:29:40] [INFO ] After 14ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:29:40] [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 16 ms.
[2023-03-21 16:29:40] [INFO ] After 546ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:29:40] [INFO ] Invariant cache hit.
[2023-03-21 16:29:40] [INFO ] Implicit Places using invariants in 180 ms returned []
[2023-03-21 16:29:40] [INFO ] Invariant cache hit.
[2023-03-21 16:29:40] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:29:40] [INFO ] Implicit Places using invariants and state equation in 539 ms returned []
Implicit Place search using SMT with State Equation took 765 ms to find 0 implicit places.
[2023-03-21 16:29:40] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:29:40] [INFO ] Invariant cache hit.
[2023-03-21 16:29:41] [INFO ] Dead Transitions using invariants and state equation in 138 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 935 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 9 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:29:41] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-21 16:29:41] [INFO ] After 69ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:29:41] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:29:41] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-21 16:29:41] [INFO ] After 151ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:29:41] [INFO ] After 173ms 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 16:29:41] [INFO ] After 400ms 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 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1651430 steps, run timeout after 3001 ms. (steps per millisecond=550 ) properties seen :{}
Probabilistic random walk after 1651430 steps, saw 231556 distinct states, run finished after 3002 ms. (steps per millisecond=550 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:29:44] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-21 16:29:44] [INFO ] After 72ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:29:44] [INFO ] [Nat]Absence check using 36 positive place invariants in 3 ms returned sat
[2023-03-21 16:29:44] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-21 16:29:45] [INFO ] After 180ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:29:45] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:29:45] [INFO ] After 11ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:29:45] [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 16:29:45] [INFO ] After 449ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 137 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 19 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1569672 steps, run timeout after 3001 ms. (steps per millisecond=523 ) properties seen :{}
Probabilistic random walk after 1569672 steps, saw 219719 distinct states, run finished after 3001 ms. (steps per millisecond=523 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:29:48] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-21 16:29:48] [INFO ] After 73ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:29:48] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:29:48] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-21 16:29:48] [INFO ] After 237ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:29:48] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:29:48] [INFO ] After 14ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:29:48] [INFO ] After 34ms 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 16:29:48] [INFO ] After 498ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:29:48] [INFO ] Invariant cache hit.
[2023-03-21 16:29:48] [INFO ] Implicit Places using invariants in 167 ms returned []
[2023-03-21 16:29:48] [INFO ] Invariant cache hit.
[2023-03-21 16:29:49] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:29:49] [INFO ] Implicit Places using invariants and state equation in 526 ms returned []
Implicit Place search using SMT with State Equation took 713 ms to find 0 implicit places.
[2023-03-21 16:29:49] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:29:49] [INFO ] Invariant cache hit.
[2023-03-21 16:29:49] [INFO ] Dead Transitions using invariants and state equation in 136 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 865 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 12 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:29:49] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-21 16:29:49] [INFO ] After 61ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:29:49] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:29:49] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 138 ms returned sat
[2023-03-21 16:29:50] [INFO ] After 146ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:29:50] [INFO ] After 165ms 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 16:29:50] [INFO ] After 384ms 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 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 1648628 steps, run timeout after 3001 ms. (steps per millisecond=549 ) properties seen :{}
Probabilistic random walk after 1648628 steps, saw 231224 distinct states, run finished after 3002 ms. (steps per millisecond=549 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:29:53] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-21 16:29:53] [INFO ] After 63ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:29:53] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:29:53] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 138 ms returned sat
[2023-03-21 16:29:53] [INFO ] After 181ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:29:53] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:29:53] [INFO ] After 14ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:29:53] [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 13 ms.
[2023-03-21 16:29:53] [INFO ] After 444ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 9 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 140 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 21 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1555404 steps, run timeout after 3001 ms. (steps per millisecond=518 ) properties seen :{}
Probabilistic random walk after 1555404 steps, saw 217805 distinct states, run finished after 3001 ms. (steps per millisecond=518 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:29:56] [INFO ] Computed 60 place invariants in 11 ms
[2023-03-21 16:29:56] [INFO ] After 65ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:29:56] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:29:56] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 140 ms returned sat
[2023-03-21 16:29:57] [INFO ] After 236ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:29:57] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:29:57] [INFO ] After 37ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:29:57] [INFO ] Deduced a trap composed of 18 places in 68 ms of which 0 ms to minimize.
[2023-03-21 16:29:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 94 ms
[2023-03-21 16:29:57] [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 38 ms.
[2023-03-21 16:29:57] [INFO ] After 617ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 6 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:29:57] [INFO ] Invariant cache hit.
[2023-03-21 16:29:57] [INFO ] Implicit Places using invariants in 171 ms returned []
[2023-03-21 16:29:57] [INFO ] Invariant cache hit.
[2023-03-21 16:29:57] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:29:58] [INFO ] Implicit Places using invariants and state equation in 533 ms returned []
Implicit Place search using SMT with State Equation took 746 ms to find 0 implicit places.
[2023-03-21 16:29:58] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:29:58] [INFO ] Invariant cache hit.
[2023-03-21 16:29:58] [INFO ] Dead Transitions using invariants and state equation in 142 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 898 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 9 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:29:58] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-21 16:29:58] [INFO ] After 77ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:29:58] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:29:58] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 140 ms returned sat
[2023-03-21 16:29:58] [INFO ] After 151ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:29:58] [INFO ] After 175ms 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 16:29:58] [INFO ] After 399ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 142 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 1642392 steps, run timeout after 3001 ms. (steps per millisecond=547 ) properties seen :{}
Probabilistic random walk after 1642392 steps, saw 230403 distinct states, run finished after 3001 ms. (steps per millisecond=547 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:30:01] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-21 16:30:01] [INFO ] After 63ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:30:01] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:30:02] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 144 ms returned sat
[2023-03-21 16:30:02] [INFO ] After 201ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:30:02] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:30:02] [INFO ] After 12ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:30:02] [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 12 ms.
[2023-03-21 16:30:02] [INFO ] After 459ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 351/351 places, 293/293 transitions.
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 10000 steps, including 26 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1586154 steps, run timeout after 3001 ms. (steps per millisecond=528 ) properties seen :{}
Probabilistic random walk after 1586154 steps, saw 221868 distinct states, run finished after 3001 ms. (steps per millisecond=528 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:30:05] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-21 16:30:05] [INFO ] After 60ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:30:05] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:30:05] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 142 ms returned sat
[2023-03-21 16:30:05] [INFO ] After 289ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:30:05] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:30:05] [INFO ] After 15ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:30:05] [INFO ] After 36ms 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 16:30:06] [INFO ] After 552ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:30:06] [INFO ] Invariant cache hit.
[2023-03-21 16:30:06] [INFO ] Implicit Places using invariants in 164 ms returned []
[2023-03-21 16:30:06] [INFO ] Invariant cache hit.
[2023-03-21 16:30:06] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:30:06] [INFO ] Implicit Places using invariants and state equation in 539 ms returned []
Implicit Place search using SMT with State Equation took 718 ms to find 0 implicit places.
[2023-03-21 16:30:06] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:30:06] [INFO ] Invariant cache hit.
[2023-03-21 16:30:06] [INFO ] Dead Transitions using invariants and state equation in 153 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 884 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:30:06] [INFO ] Computed 60 place invariants in 10 ms
[2023-03-21 16:30:06] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:30:07] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:30:07] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 142 ms returned sat
[2023-03-21 16:30:07] [INFO ] After 170ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:30:07] [INFO ] After 195ms 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 16:30:07] [INFO ] After 418ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 139 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 23 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1461143 steps, run timeout after 3001 ms. (steps per millisecond=486 ) properties seen :{}
Probabilistic random walk after 1461143 steps, saw 204006 distinct states, run finished after 3001 ms. (steps per millisecond=486 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:30:10] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-21 16:30:10] [INFO ] After 62ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:30:10] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:30:10] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 140 ms returned sat
[2023-03-21 16:30:10] [INFO ] After 234ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:30:10] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:30:10] [INFO ] After 20ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:30:10] [INFO ] After 43ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 19 ms.
[2023-03-21 16:30:11] [INFO ] After 509ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 133 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 23 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1464078 steps, run timeout after 3001 ms. (steps per millisecond=487 ) properties seen :{}
Probabilistic random walk after 1464078 steps, saw 204444 distinct states, run finished after 3001 ms. (steps per millisecond=487 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:30:14] [INFO ] Computed 60 place invariants in 6 ms
[2023-03-21 16:30:14] [INFO ] After 63ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:30:14] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:30:14] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 142 ms returned sat
[2023-03-21 16:30:14] [INFO ] After 280ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:30:14] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:30:14] [INFO ] After 15ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:30:14] [INFO ] After 38ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 18 ms.
[2023-03-21 16:30:14] [INFO ] After 543ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 8 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:30:14] [INFO ] Invariant cache hit.
[2023-03-21 16:30:14] [INFO ] Implicit Places using invariants in 184 ms returned []
[2023-03-21 16:30:14] [INFO ] Invariant cache hit.
[2023-03-21 16:30:15] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:30:15] [INFO ] Implicit Places using invariants and state equation in 572 ms returned []
Implicit Place search using SMT with State Equation took 758 ms to find 0 implicit places.
[2023-03-21 16:30:15] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-21 16:30:15] [INFO ] Invariant cache hit.
[2023-03-21 16:30:15] [INFO ] Dead Transitions using invariants and state equation in 150 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 927 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:30:15] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-21 16:30:15] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:30:15] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:30:15] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-21 16:30:16] [INFO ] After 164ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:30:16] [INFO ] After 196ms 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 16:30:16] [INFO ] After 418ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 139 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 21 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1547100 steps, run timeout after 3001 ms. (steps per millisecond=515 ) properties seen :{}
Probabilistic random walk after 1547100 steps, saw 216668 distinct states, run finished after 3001 ms. (steps per millisecond=515 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:30:19] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-21 16:30:19] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:30:19] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:30:19] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 140 ms returned sat
[2023-03-21 16:30:19] [INFO ] After 228ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:30:19] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:30:19] [INFO ] After 14ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:30:19] [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 18 ms.
[2023-03-21 16:30:19] [INFO ] After 480ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 139 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 21 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1482383 steps, run timeout after 3001 ms. (steps per millisecond=493 ) properties seen :{}
Probabilistic random walk after 1482383 steps, saw 206840 distinct states, run finished after 3001 ms. (steps per millisecond=493 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:30:22] [INFO ] Computed 60 place invariants in 11 ms
[2023-03-21 16:30:22] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:30:22] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:30:23] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 142 ms returned sat
[2023-03-21 16:30:23] [INFO ] After 277ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:30:23] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:30:23] [INFO ] After 14ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:30:23] [INFO ] Deduced a trap composed of 8 places in 71 ms of which 0 ms to minimize.
[2023-03-21 16:30:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 104 ms
[2023-03-21 16:30:23] [INFO ] After 128ms 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 16:30:23] [INFO ] After 630ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 6 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:30:23] [INFO ] Invariant cache hit.
[2023-03-21 16:30:23] [INFO ] Implicit Places using invariants in 184 ms returned []
[2023-03-21 16:30:23] [INFO ] Invariant cache hit.
[2023-03-21 16:30:23] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:30:24] [INFO ] Implicit Places using invariants and state equation in 567 ms returned []
Implicit Place search using SMT with State Equation took 752 ms to find 0 implicit places.
[2023-03-21 16:30:24] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:30:24] [INFO ] Invariant cache hit.
[2023-03-21 16:30:24] [INFO ] Dead Transitions using invariants and state equation in 146 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 915 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 9 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:30:24] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-21 16:30:24] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:30:24] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:30:24] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 140 ms returned sat
[2023-03-21 16:30:24] [INFO ] After 162ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:30:24] [INFO ] After 182ms 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 16:30:24] [INFO ] After 402ms 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 20 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1490637 steps, run timeout after 3001 ms. (steps per millisecond=496 ) properties seen :{}
Probabilistic random walk after 1490637 steps, saw 207887 distinct states, run finished after 3002 ms. (steps per millisecond=496 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:30:27] [INFO ] Computed 60 place invariants in 10 ms
[2023-03-21 16:30:27] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:30:28] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:30:28] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 142 ms returned sat
[2023-03-21 16:30:28] [INFO ] After 227ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:30:28] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:30:28] [INFO ] After 14ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:30:28] [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 17 ms.
[2023-03-21 16:30:28] [INFO ] After 479ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 131 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 22 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1554726 steps, run timeout after 3001 ms. (steps per millisecond=518 ) properties seen :{}
Probabilistic random walk after 1554726 steps, saw 217723 distinct states, run finished after 3001 ms. (steps per millisecond=518 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:30:31] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-21 16:30:31] [INFO ] After 60ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:30:31] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:30:31] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 141 ms returned sat
[2023-03-21 16:30:32] [INFO ] After 280ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:30:32] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:30:32] [INFO ] After 13ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:30:32] [INFO ] Deduced a trap composed of 8 places in 68 ms of which 0 ms to minimize.
[2023-03-21 16:30:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 99 ms
[2023-03-21 16:30:32] [INFO ] After 120ms 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 16:30:32] [INFO ] After 620ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:30:32] [INFO ] Invariant cache hit.
[2023-03-21 16:30:32] [INFO ] Implicit Places using invariants in 179 ms returned []
[2023-03-21 16:30:32] [INFO ] Invariant cache hit.
[2023-03-21 16:30:32] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:30:32] [INFO ] Implicit Places using invariants and state equation in 560 ms returned []
Implicit Place search using SMT with State Equation took 739 ms to find 0 implicit places.
[2023-03-21 16:30:32] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-21 16:30:32] [INFO ] Invariant cache hit.
[2023-03-21 16:30:33] [INFO ] Dead Transitions using invariants and state equation in 152 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 905 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 9 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:30:33] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-21 16:30:33] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:30:33] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:30:33] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 143 ms returned sat
[2023-03-21 16:30:33] [INFO ] After 165ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:30:33] [INFO ] After 188ms 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 16:30:33] [INFO ] After 404ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 138 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 25 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1480159 steps, run timeout after 3001 ms. (steps per millisecond=493 ) properties seen :{}
Probabilistic random walk after 1480159 steps, saw 206478 distinct states, run finished after 3001 ms. (steps per millisecond=493 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:30:36] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-21 16:30:36] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:30:36] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:30:36] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 143 ms returned sat
[2023-03-21 16:30:37] [INFO ] After 191ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:30:37] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:30:37] [INFO ] After 12ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:30:37] [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 16:30:37] [INFO ] After 447ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 11 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 126 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 27 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1562135 steps, run timeout after 3001 ms. (steps per millisecond=520 ) properties seen :{}
Probabilistic random walk after 1562135 steps, saw 218782 distinct states, run finished after 3002 ms. (steps per millisecond=520 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:30:40] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-21 16:30:40] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:30:40] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:30:40] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 141 ms returned sat
[2023-03-21 16:30:40] [INFO ] After 277ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:30:40] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:30:40] [INFO ] After 12ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:30:40] [INFO ] Deduced a trap composed of 7 places in 69 ms of which 0 ms to minimize.
[2023-03-21 16:30:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 99 ms
[2023-03-21 16:30:40] [INFO ] After 125ms 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 16:30:40] [INFO ] After 623ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 7 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:30:40] [INFO ] Invariant cache hit.
[2023-03-21 16:30:41] [INFO ] Implicit Places using invariants in 177 ms returned []
[2023-03-21 16:30:41] [INFO ] Invariant cache hit.
[2023-03-21 16:30:41] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:30:41] [INFO ] Implicit Places using invariants and state equation in 544 ms returned []
Implicit Place search using SMT with State Equation took 722 ms to find 0 implicit places.
[2023-03-21 16:30:41] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-21 16:30:41] [INFO ] Invariant cache hit.
[2023-03-21 16:30:41] [INFO ] Dead Transitions using invariants and state equation in 142 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 877 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 9 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:30:41] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-21 16:30:41] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:30:41] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:30:42] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-21 16:30:42] [INFO ] After 172ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:30:42] [INFO ] Deduced a trap composed of 17 places in 88 ms of which 1 ms to minimize.
[2023-03-21 16:30:42] [INFO ] Deduced a trap composed of 18 places in 82 ms of which 0 ms to minimize.
[2023-03-21 16:30:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 207 ms
[2023-03-21 16:30:42] [INFO ] After 388ms 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 16:30:42] [INFO ] After 602ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 141 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 24 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1496627 steps, run timeout after 3001 ms. (steps per millisecond=498 ) properties seen :{}
Probabilistic random walk after 1496627 steps, saw 208625 distinct states, run finished after 3002 ms. (steps per millisecond=498 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:30:45] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-21 16:30:45] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:30:45] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:30:45] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 141 ms returned sat
[2023-03-21 16:30:45] [INFO ] After 196ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:30:45] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:30:45] [INFO ] After 16ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:30:45] [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 13 ms.
[2023-03-21 16:30:45] [INFO ] After 461ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 12 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 130 resets, run finished after 28 ms. (steps per millisecond=357 ) 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 1480168 steps, run timeout after 3001 ms. (steps per millisecond=493 ) properties seen :{}
Probabilistic random walk after 1480168 steps, saw 206484 distinct states, run finished after 3001 ms. (steps per millisecond=493 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:30:49] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-21 16:30:49] [INFO ] After 59ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:30:49] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:30:49] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 140 ms returned sat
[2023-03-21 16:30:49] [INFO ] After 275ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:30:49] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:30:49] [INFO ] After 13ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:30:49] [INFO ] Deduced a trap composed of 7 places in 65 ms of which 0 ms to minimize.
[2023-03-21 16:30:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 90 ms
[2023-03-21 16:30:49] [INFO ] After 112ms 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 16:30:49] [INFO ] After 606ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:30:49] [INFO ] Invariant cache hit.
[2023-03-21 16:30:49] [INFO ] Implicit Places using invariants in 165 ms returned []
[2023-03-21 16:30:49] [INFO ] Invariant cache hit.
[2023-03-21 16:30:50] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:30:50] [INFO ] Implicit Places using invariants and state equation in 564 ms returned []
Implicit Place search using SMT with State Equation took 729 ms to find 0 implicit places.
[2023-03-21 16:30:50] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:30:50] [INFO ] Invariant cache hit.
[2023-03-21 16:30:50] [INFO ] Dead Transitions using invariants and state equation in 159 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 903 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:30:50] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-21 16:30:50] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:30:50] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:30:50] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 142 ms returned sat
[2023-03-21 16:30:51] [INFO ] After 162ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:30:51] [INFO ] After 186ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 21 ms.
[2023-03-21 16:30:51] [INFO ] After 425ms 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 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1552268 steps, run timeout after 3001 ms. (steps per millisecond=517 ) properties seen :{}
Probabilistic random walk after 1552268 steps, saw 217396 distinct states, run finished after 3001 ms. (steps per millisecond=517 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:30:54] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-21 16:30:54] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:30:54] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:30:54] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 138 ms returned sat
[2023-03-21 16:30:54] [INFO ] After 189ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:30:54] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:30:54] [INFO ] After 12ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:30:54] [INFO ] After 34ms 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 16:30:54] [INFO ] After 437ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 12 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 136 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 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1491449 steps, run timeout after 3001 ms. (steps per millisecond=496 ) properties seen :{}
Probabilistic random walk after 1491449 steps, saw 208000 distinct states, run finished after 3002 ms. (steps per millisecond=496 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:30:57] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-21 16:30:57] [INFO ] After 63ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:30:57] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:30:58] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 144 ms returned sat
[2023-03-21 16:30:58] [INFO ] After 244ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:30:58] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:30:58] [INFO ] After 12ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:30:58] [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 16 ms.
[2023-03-21 16:30:58] [INFO ] After 511ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 7 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 5 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:30:58] [INFO ] Invariant cache hit.
[2023-03-21 16:30:58] [INFO ] Implicit Places using invariants in 190 ms returned []
[2023-03-21 16:30:58] [INFO ] Invariant cache hit.
[2023-03-21 16:30:58] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:30:59] [INFO ] Implicit Places using invariants and state equation in 559 ms returned []
Implicit Place search using SMT with State Equation took 750 ms to find 0 implicit places.
[2023-03-21 16:30:59] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-21 16:30:59] [INFO ] Invariant cache hit.
[2023-03-21 16:30:59] [INFO ] Dead Transitions using invariants and state equation in 153 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 915 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 9 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:30:59] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-21 16:30:59] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:30:59] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:30:59] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 140 ms returned sat
[2023-03-21 16:30:59] [INFO ] After 160ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:30:59] [INFO ] After 185ms 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 16:30:59] [INFO ] After 410ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 139 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1599631 steps, run timeout after 3001 ms. (steps per millisecond=533 ) properties seen :{}
Probabilistic random walk after 1599631 steps, saw 224119 distinct states, run finished after 3001 ms. (steps per millisecond=533 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:31:02] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-21 16:31:02] [INFO ] After 59ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:31:02] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-21 16:31:03] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-21 16:31:03] [INFO ] After 199ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:31:03] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:31:03] [INFO ] After 33ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:31:03] [INFO ] After 55ms 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 16:31:03] [INFO ] After 472ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 11 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 137 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 1587604 steps, run timeout after 3001 ms. (steps per millisecond=529 ) properties seen :{}
Probabilistic random walk after 1587604 steps, saw 222029 distinct states, run finished after 3001 ms. (steps per millisecond=529 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:31:06] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-21 16:31:06] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:31:06] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:31:06] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-21 16:31:06] [INFO ] After 249ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:31:06] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:31:06] [INFO ] After 29ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:31:06] [INFO ] After 51ms 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 16:31:06] [INFO ] After 514ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 7 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:31:06] [INFO ] Invariant cache hit.
[2023-03-21 16:31:07] [INFO ] Implicit Places using invariants in 184 ms returned []
[2023-03-21 16:31:07] [INFO ] Invariant cache hit.
[2023-03-21 16:31:07] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:31:07] [INFO ] Implicit Places using invariants and state equation in 556 ms returned []
Implicit Place search using SMT with State Equation took 741 ms to find 0 implicit places.
[2023-03-21 16:31:07] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-21 16:31:07] [INFO ] Invariant cache hit.
[2023-03-21 16:31:07] [INFO ] Dead Transitions using invariants and state equation in 157 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 915 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 9 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:31:07] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-21 16:31:07] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:31:07] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:31:08] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 141 ms returned sat
[2023-03-21 16:31:08] [INFO ] After 164ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:31:08] [INFO ] After 186ms 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 16:31:08] [INFO ] After 413ms 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 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1597732 steps, run timeout after 3001 ms. (steps per millisecond=532 ) properties seen :{}
Probabilistic random walk after 1597732 steps, saw 223774 distinct states, run finished after 3003 ms. (steps per millisecond=532 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:31:11] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-21 16:31:11] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:31:11] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:31:11] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 140 ms returned sat
[2023-03-21 16:31:11] [INFO ] After 200ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:31:11] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:31:11] [INFO ] After 33ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:31:11] [INFO ] After 57ms 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 16:31:11] [INFO ] After 479ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 11 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 143 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 1621994 steps, run timeout after 3001 ms. (steps per millisecond=540 ) properties seen :{}
Probabilistic random walk after 1621994 steps, saw 227588 distinct states, run finished after 3001 ms. (steps per millisecond=540 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:31:14] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-21 16:31:15] [INFO ] After 59ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:31:15] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:31:15] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 138 ms returned sat
[2023-03-21 16:31:15] [INFO ] After 238ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:31:15] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:31:15] [INFO ] After 21ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:31:15] [INFO ] After 52ms 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 16:31:15] [INFO ] After 510ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 6 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 8 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:31:15] [INFO ] Invariant cache hit.
[2023-03-21 16:31:15] [INFO ] Implicit Places using invariants in 164 ms returned []
[2023-03-21 16:31:15] [INFO ] Invariant cache hit.
[2023-03-21 16:31:15] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:31:16] [INFO ] Implicit Places using invariants and state equation in 538 ms returned []
Implicit Place search using SMT with State Equation took 703 ms to find 0 implicit places.
[2023-03-21 16:31:16] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-21 16:31:16] [INFO ] Invariant cache hit.
[2023-03-21 16:31:16] [INFO ] Dead Transitions using invariants and state equation in 151 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 874 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:31:16] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-21 16:31:16] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:31:16] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:31:16] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-21 16:31:16] [INFO ] After 170ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:31:16] [INFO ] Deduced a trap composed of 15 places in 85 ms of which 0 ms to minimize.
[2023-03-21 16:31:17] [INFO ] Deduced a trap composed of 22 places in 86 ms of which 0 ms to minimize.
[2023-03-21 16:31:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 215 ms
[2023-03-21 16:31:17] [INFO ] After 394ms 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 16:31:17] [INFO ] After 611ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 139 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 24 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1627495 steps, run timeout after 3001 ms. (steps per millisecond=542 ) properties seen :{}
Probabilistic random walk after 1627495 steps, saw 228372 distinct states, run finished after 3001 ms. (steps per millisecond=542 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:31:20] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-21 16:31:20] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:31:20] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:31:20] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 98 ms returned sat
[2023-03-21 16:31:20] [INFO ] After 255ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:31:20] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:31:20] [INFO ] After 18ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:31:20] [INFO ] After 41ms 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 16:31:20] [INFO ] After 496ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 16 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 9 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 351/351 places, 293/293 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 10000 steps, including 22 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1636205 steps, run timeout after 3001 ms. (steps per millisecond=545 ) properties seen :{}
Probabilistic random walk after 1636205 steps, saw 229574 distinct states, run finished after 3001 ms. (steps per millisecond=545 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:31:23] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-21 16:31:23] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:31:23] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:31:23] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 100 ms returned sat
[2023-03-21 16:31:24] [INFO ] After 318ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:31:24] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:31:24] [INFO ] After 25ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:31:24] [INFO ] After 51ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 18 ms.
[2023-03-21 16:31:24] [INFO ] After 572ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 16 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:31:24] [INFO ] Invariant cache hit.
[2023-03-21 16:31:24] [INFO ] Implicit Places using invariants in 173 ms returned []
[2023-03-21 16:31:24] [INFO ] Invariant cache hit.
[2023-03-21 16:31:24] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:31:25] [INFO ] Implicit Places using invariants and state equation in 556 ms returned []
Implicit Place search using SMT with State Equation took 729 ms to find 0 implicit places.
[2023-03-21 16:31:25] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-21 16:31:25] [INFO ] Invariant cache hit.
[2023-03-21 16:31:25] [INFO ] Dead Transitions using invariants and state equation in 145 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 890 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 10 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:31:25] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-21 16:31:25] [INFO ] After 60ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:31:25] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:31:25] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 99 ms returned sat
[2023-03-21 16:31:25] [INFO ] After 215ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:31:25] [INFO ] After 244ms 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 16:31:25] [INFO ] After 436ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 137 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1590491 steps, run timeout after 3001 ms. (steps per millisecond=529 ) properties seen :{}
Probabilistic random walk after 1590491 steps, saw 222489 distinct states, run finished after 3001 ms. (steps per millisecond=529 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:31:28] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-21 16:31:28] [INFO ] After 60ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:31:29] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:31:29] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 14 ms returned sat
[2023-03-21 16:31:29] [INFO ] After 177ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:31:29] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:31:29] [INFO ] After 16ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:31:29] [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 17 ms.
[2023-03-21 16:31:29] [INFO ] After 318ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 9 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 137 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 1641029 steps, run timeout after 3001 ms. (steps per millisecond=546 ) properties seen :{}
Probabilistic random walk after 1641029 steps, saw 230206 distinct states, run finished after 3001 ms. (steps per millisecond=546 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:31:32] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-21 16:31:32] [INFO ] After 61ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:31:32] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:31:32] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2023-03-21 16:31:32] [INFO ] After 203ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:31:32] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:31:32] [INFO ] After 17ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:31:32] [INFO ] After 41ms 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 16:31:32] [INFO ] After 340ms 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 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 351/351 places, 293/293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 293/293 transitions.
Applied a total of 0 rules in 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-21 16:31:32] [INFO ] Invariant cache hit.
[2023-03-21 16:31:32] [INFO ] Implicit Places using invariants in 182 ms returned []
[2023-03-21 16:31:32] [INFO ] Invariant cache hit.
[2023-03-21 16:31:33] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:31:33] [INFO ] Implicit Places using invariants and state equation in 541 ms returned []
Implicit Place search using SMT with State Equation took 724 ms to find 0 implicit places.
[2023-03-21 16:31:33] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:31:33] [INFO ] Invariant cache hit.
[2023-03-21 16:31:33] [INFO ] Dead Transitions using invariants and state equation in 151 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 888 ms. Remains : 351/351 places, 293/293 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 351 transition count 293
Applied a total of 1 rules in 9 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:31:33] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-21 16:31:33] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:31:33] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:31:33] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2023-03-21 16:31:33] [INFO ] After 149ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:31:33] [INFO ] After 173ms 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 16:31:33] [INFO ] After 273ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Applied a total of 0 rules in 6 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 51 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-21 16:31:34] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-21 16:31:34] [INFO ] After 335ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:51
[2023-03-21 16:31:34] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-21 16:31:34] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2023-03-21 16:31:35] [INFO ] After 750ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :51
[2023-03-21 16:31:36] [INFO ] After 1894ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :51
Attempting to minimize the solution found.
Minimization took 632 ms.
[2023-03-21 16:31:37] [INFO ] After 3161ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :51
Unable to solve all queries for examination StableMarking. Remains :51 assertions to prove.
No /home/mcc/execution/StableMarking.xml examination file found. Proceeding without properties.
Parsed 51 properties from file /home/mcc/execution/StableMarking.xml in 1 ms.
Working with output stream class java.io.PrintStream
Total runtime 1287161 ms.
starting LoLA
BK_INPUT DES-PT-60a
BK_EXAMINATION: StableMarking
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution
GlobalProperty: StableMarking

FORMULA StableMarking FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679416298913
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393216 kB
MemFree: 16063996 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16063436 kB

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination StableMarking -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 PLACE p167
lola: LAUNCH SYMM
sara: try reading problem file stateEquationProblem-ConstantPlace-77.sara.
sara: place or transition ordering is non-deterministic

lola: STATE EQUATION TRIES PLACE p198
sara: try reading problem file stateEquationProblem-ConstantPlace-108.sara.
sara: place or transition ordering is non-deterministic
lola: The net does not have constant places

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-60a"
export BK_EXAMINATION="StableMarking"
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-60a, examination is StableMarking"
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-167814495500308"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-60a.tgz
mv DES-PT-60a execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;