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.r121-tall-167814499400308.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 smartxred
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 r121-tall-167814499400308
=====================================================================

--------------------
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 1678395393081

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=smartxred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DES-PT-60a
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-09 20:56:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-09 20:56:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 20:56:34] [INFO ] Load time of PNML (sax parser for PT used): 60 ms
[2023-03-09 20:56:34] [INFO ] Transformed 354 places.
[2023-03-09 20:56:34] [INFO ] Transformed 311 transitions.
[2023-03-09 20:56:34] [INFO ] Found NUPN structural information;
[2023-03-09 20:56:34] [INFO ] Parsed PT model containing 354 places and 311 transitions and 1496 arcs in 121 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 222 resets, run finished after 588 ms. (steps per millisecond=17 ) properties (out of 310) seen :89
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 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 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 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 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 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 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 6 ms. (steps per millisecond=16 ) properties (out of 221) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) 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 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 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 100 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 100 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 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 4 ms. (steps per millisecond=25 ) 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 100 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
Running SMT prover for 221 properties.
// Phase 1: matrix 297 rows 354 cols
[2023-03-09 20:56:35] [INFO ] Computed 59 place invariants in 33 ms
[2023-03-09 20:56:37] [INFO ] After 1892ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:221
[2023-03-09 20:56:38] [INFO ] [Nat]Absence check using 34 positive place invariants in 12 ms returned sat
[2023-03-09 20:56:39] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 1146 ms returned sat
[2023-03-09 20:56:57] [INFO ] After 10892ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :221
[2023-03-09 20:56:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 20:57:02] [INFO ] After 4494ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :221
[2023-03-09 20:57:02] [INFO ] After 4496ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :221
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-09 20:57:02] [INFO ] After 25023ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :221
Parikh walk visited 54 properties in 13016 ms.
Support contains 167 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 90 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 91 ms. Remains : 351/354 places, 293/297 transitions.
Interrupted random walk after 938497 steps, including 12838 resets, run timeout after 30001 ms. (steps per millisecond=31 ) properties seen 2
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 165) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 165) seen :0
Probabilistic random walk after 10000001 steps, saw 1268380 distinct states, run finished after 52950 ms. (steps per millisecond=188 ) properties seen :0
Running SMT prover for 165 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 20:58:41] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-09 20:58:42] [INFO ] After 1113ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:165
[2023-03-09 20:58:43] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-09 20:58:44] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 321 ms returned sat
[2023-03-09 20:58:48] [INFO ] After 3305ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :165
[2023-03-09 20:58:48] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:58:51] [INFO ] After 2774ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :165
[2023-03-09 20:58:51] [INFO ] Deduced a trap composed of 5 places in 111 ms of which 4 ms to minimize.
[2023-03-09 20:58:52] [INFO ] Deduced a trap composed of 6 places in 91 ms of which 0 ms to minimize.
[2023-03-09 20:58:52] [INFO ] Deduced a trap composed of 16 places in 84 ms of which 1 ms to minimize.
[2023-03-09 20:58:52] [INFO ] Deduced a trap composed of 16 places in 90 ms of which 1 ms to minimize.
[2023-03-09 20:58:52] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 459 ms
[2023-03-09 20:58:53] [INFO ] Deduced a trap composed of 17 places in 67 ms of which 0 ms to minimize.
[2023-03-09 20:58:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 89 ms
[2023-03-09 20:58:54] [INFO ] Deduced a trap composed of 9 places in 46 ms of which 0 ms to minimize.
[2023-03-09 20:58:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 71 ms
[2023-03-09 20:58:54] [INFO ] Deduced a trap composed of 12 places in 36 ms of which 0 ms to minimize.
[2023-03-09 20:58:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2023-03-09 20:58:54] [INFO ] Deduced a trap composed of 7 places in 59 ms of which 1 ms to minimize.
[2023-03-09 20:58:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 81 ms
[2023-03-09 20:58:56] [INFO ] Deduced a trap composed of 10 places in 51 ms of which 0 ms to minimize.
[2023-03-09 20:58:56] [INFO ] Deduced a trap composed of 15 places in 41 ms of which 0 ms to minimize.
[2023-03-09 20:58:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 136 ms
[2023-03-09 20:58:56] [INFO ] Deduced a trap composed of 11 places in 62 ms of which 0 ms to minimize.
[2023-03-09 20:58:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 90 ms
[2023-03-09 20:58:57] [INFO ] After 8031ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :165
Attempting to minimize the solution found.
Minimization took 3928 ms.
[2023-03-09 20:59:00] [INFO ] After 18095ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :165
Parikh walk visited 58 properties in 16873 ms.
Support contains 107 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 13591 resets, run finished after 27098 ms. (steps per millisecond=36 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 107) seen :0
Probabilistic random walk after 10000001 steps, saw 1268380 distinct states, run finished after 51257 ms. (steps per millisecond=195 ) properties seen :0
Running SMT prover for 107 properties.
[2023-03-09 21:00:38] [INFO ] Invariant cache hit.
[2023-03-09 21:00:39] [INFO ] After 699ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:107
[2023-03-09 21:00:40] [INFO ] [Nat]Absence check using 36 positive place invariants in 8 ms returned sat
[2023-03-09 21:00:40] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 164 ms returned sat
[2023-03-09 21:00:42] [INFO ] After 1574ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :107
[2023-03-09 21:00:42] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:00:43] [INFO ] After 1399ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :107
[2023-03-09 21:00:44] [INFO ] Deduced a trap composed of 8 places in 92 ms of which 1 ms to minimize.
[2023-03-09 21:00:44] [INFO ] Deduced a trap composed of 10 places in 83 ms of which 0 ms to minimize.
[2023-03-09 21:00:44] [INFO ] Deduced a trap composed of 6 places in 95 ms of which 0 ms to minimize.
[2023-03-09 21:00:44] [INFO ] Deduced a trap composed of 15 places in 85 ms of which 1 ms to minimize.
[2023-03-09 21:00:44] [INFO ] Deduced a trap composed of 16 places in 78 ms of which 1 ms to minimize.
[2023-03-09 21:00:44] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 514 ms
[2023-03-09 21:00:46] [INFO ] Deduced a trap composed of 9 places in 61 ms of which 0 ms to minimize.
[2023-03-09 21:00:46] [INFO ] Deduced a trap composed of 5 places in 58 ms of which 0 ms to minimize.
[2023-03-09 21:00:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 156 ms
[2023-03-09 21:00:46] [INFO ] After 4387ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :107
Attempting to minimize the solution found.
Minimization took 1420 ms.
[2023-03-09 21:00:48] [INFO ] After 8911ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :107
Fused 107 Parikh solutions to 106 different solutions.
Parikh walk visited 0 properties in 11396 ms.
Support contains 107 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 12 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:00:59] [INFO ] Invariant cache hit.
[2023-03-09 21:00:59] [INFO ] Implicit Places using invariants in 143 ms returned []
[2023-03-09 21:00:59] [INFO ] Invariant cache hit.
[2023-03-09 21:01:00] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:01:00] [INFO ] Implicit Places using invariants and state equation in 448 ms returned []
Implicit Place search using SMT with State Equation took 592 ms to find 0 implicit places.
[2023-03-09 21:01:00] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-09 21:01:00] [INFO ] Invariant cache hit.
[2023-03-09 21:01:00] [INFO ] Dead Transitions using invariants and state equation in 155 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 780 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 100000 steps, including 1376 resets, run finished after 2426 ms. (steps per millisecond=41 ) properties (out of 107) seen :0
Running SMT prover for 107 properties.
[2023-03-09 21:01:02] [INFO ] Invariant cache hit.
[2023-03-09 21:01:03] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:01:03] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 14 ms returned sat
[2023-03-09 21:01:03] [INFO ] After 243ms SMT Verify possible using state equation in real domain returned unsat :0 sat :107
[2023-03-09 21:01:03] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:01:03] [INFO ] After 169ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :107
[2023-03-09 21:01:03] [INFO ] Deduced a trap composed of 6 places in 69 ms of which 0 ms to minimize.
[2023-03-09 21:01:03] [INFO ] Deduced a trap composed of 12 places in 47 ms of which 0 ms to minimize.
[2023-03-09 21:01:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 177 ms
[2023-03-09 21:01:05] [INFO ] Deduced a trap composed of 19 places in 91 ms of which 1 ms to minimize.
[2023-03-09 21:01:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 123 ms
[2023-03-09 21:01:06] [INFO ] After 2979ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :56 real:51
Attempting to minimize the solution found.
Minimization took 79 ms.
[2023-03-09 21:01:06] [INFO ] After 3418ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :56 real:51
[2023-03-09 21:01:06] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:01:06] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 161 ms returned sat
[2023-03-09 21:01:07] [INFO ] After 549ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :107
[2023-03-09 21:01:07] [INFO ] After 379ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :107
[2023-03-09 21:01:07] [INFO ] Deduced a trap composed of 5 places in 78 ms of which 0 ms to minimize.
[2023-03-09 21:01:07] [INFO ] Deduced a trap composed of 21 places in 77 ms of which 0 ms to minimize.
[2023-03-09 21:01:08] [INFO ] Deduced a trap composed of 6 places in 73 ms of which 0 ms to minimize.
[2023-03-09 21:01:08] [INFO ] Deduced a trap composed of 17 places in 82 ms of which 0 ms to minimize.
[2023-03-09 21:01:08] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 391 ms
[2023-03-09 21:01:08] [INFO ] Deduced a trap composed of 16 places in 83 ms of which 0 ms to minimize.
[2023-03-09 21:01:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 106 ms
[2023-03-09 21:01:10] [INFO ] Deduced a trap composed of 12 places in 49 ms of which 1 ms to minimize.
[2023-03-09 21:01:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 74 ms
[2023-03-09 21:01:11] [INFO ] After 3600ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :107
Attempting to minimize the solution found.
Minimization took 337 ms.
[2023-03-09 21:01:11] [INFO ] After 4925ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :107
Incomplete random walk after 1000000 steps, including 13616 resets, run finished after 27727 ms. (steps per millisecond=36 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10000 steps, including 29 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 107) seen :0
Probabilistic random walk after 10000001 steps, saw 1268380 distinct states, run finished after 49042 ms. (steps per millisecond=203 ) properties seen :0
Running SMT prover for 107 properties.
[2023-03-09 21:02:30] [INFO ] Invariant cache hit.
[2023-03-09 21:02:31] [INFO ] After 693ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:107
[2023-03-09 21:02:32] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:02:32] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 164 ms returned sat
[2023-03-09 21:02:34] [INFO ] After 1618ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :107
[2023-03-09 21:02:34] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:02:36] [INFO ] After 1433ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :107
[2023-03-09 21:02:36] [INFO ] Deduced a trap composed of 8 places in 85 ms of which 1 ms to minimize.
[2023-03-09 21:02:36] [INFO ] Deduced a trap composed of 10 places in 78 ms of which 1 ms to minimize.
[2023-03-09 21:02:36] [INFO ] Deduced a trap composed of 6 places in 85 ms of which 2 ms to minimize.
[2023-03-09 21:02:36] [INFO ] Deduced a trap composed of 15 places in 80 ms of which 3 ms to minimize.
[2023-03-09 21:02:36] [INFO ] Deduced a trap composed of 16 places in 74 ms of which 1 ms to minimize.
[2023-03-09 21:02:36] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 489 ms
[2023-03-09 21:02:38] [INFO ] Deduced a trap composed of 9 places in 54 ms of which 1 ms to minimize.
[2023-03-09 21:02:38] [INFO ] Deduced a trap composed of 5 places in 48 ms of which 1 ms to minimize.
[2023-03-09 21:02:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 142 ms
[2023-03-09 21:02:39] [INFO ] After 4390ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :107
Attempting to minimize the solution found.
Minimization took 1393 ms.
[2023-03-09 21:02:40] [INFO ] After 8937ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :107
Fused 107 Parikh solutions to 106 different solutions.
Parikh walk visited 0 properties in 13147 ms.
Support contains 107 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 14 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 14 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.
[2023-03-09 21:02:53] [INFO ] Invariant cache hit.
[2023-03-09 21:02:53] [INFO ] Implicit Places using invariants in 146 ms returned []
[2023-03-09 21:02:53] [INFO ] Invariant cache hit.
[2023-03-09 21:02:54] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:02:54] [INFO ] Implicit Places using invariants and state equation in 434 ms returned []
Implicit Place search using SMT with State Equation took 582 ms to find 0 implicit places.
[2023-03-09 21:02:54] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-09 21:02:54] [INFO ] Invariant cache hit.
[2023-03-09 21:02:54] [INFO ] Dead Transitions using invariants and state equation in 143 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 744 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 100000 steps, including 1385 resets, run finished after 2393 ms. (steps per millisecond=41 ) properties (out of 107) seen :0
Running SMT prover for 107 properties.
[2023-03-09 21:02:56] [INFO ] Invariant cache hit.
[2023-03-09 21:02:56] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:02:56] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 12 ms returned sat
[2023-03-09 21:02:57] [INFO ] After 249ms SMT Verify possible using state equation in real domain returned unsat :0 sat :107
[2023-03-09 21:02:57] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:02:57] [INFO ] After 157ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :107
[2023-03-09 21:02:57] [INFO ] Deduced a trap composed of 6 places in 64 ms of which 1 ms to minimize.
[2023-03-09 21:02:57] [INFO ] Deduced a trap composed of 12 places in 40 ms of which 0 ms to minimize.
[2023-03-09 21:02:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 142 ms
[2023-03-09 21:02:58] [INFO ] Deduced a trap composed of 19 places in 78 ms of which 0 ms to minimize.
[2023-03-09 21:02:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 100 ms
[2023-03-09 21:02:59] [INFO ] After 2810ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :56 real:51
Attempting to minimize the solution found.
Minimization took 74 ms.
[2023-03-09 21:03:00] [INFO ] After 3255ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :56 real:51
[2023-03-09 21:03:00] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:03:00] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 160 ms returned sat
[2023-03-09 21:03:00] [INFO ] After 556ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :107
[2023-03-09 21:03:01] [INFO ] After 367ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :107
[2023-03-09 21:03:01] [INFO ] Deduced a trap composed of 5 places in 72 ms of which 0 ms to minimize.
[2023-03-09 21:03:01] [INFO ] Deduced a trap composed of 21 places in 73 ms of which 0 ms to minimize.
[2023-03-09 21:03:01] [INFO ] Deduced a trap composed of 6 places in 71 ms of which 0 ms to minimize.
[2023-03-09 21:03:01] [INFO ] Deduced a trap composed of 17 places in 78 ms of which 1 ms to minimize.
[2023-03-09 21:03:01] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 361 ms
[2023-03-09 21:03:02] [INFO ] Deduced a trap composed of 16 places in 70 ms of which 0 ms to minimize.
[2023-03-09 21:03:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 92 ms
[2023-03-09 21:03:03] [INFO ] Deduced a trap composed of 12 places in 50 ms of which 1 ms to minimize.
[2023-03-09 21:03:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 77 ms
[2023-03-09 21:03:04] [INFO ] After 3512ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :107
Attempting to minimize the solution found.
Minimization took 315 ms.
[2023-03-09 21:03:04] [INFO ] After 4790ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :107
Incomplete random walk after 10000 steps, including 137 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 1632745 steps, run timeout after 3001 ms. (steps per millisecond=544 ) properties seen :{}
Probabilistic random walk after 1632745 steps, saw 229144 distinct states, run finished after 3002 ms. (steps per millisecond=543 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 21:03:07] [INFO ] Invariant cache hit.
[2023-03-09 21:03:07] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:03:07] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:03:07] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 14 ms returned sat
[2023-03-09 21:03:08] [INFO ] After 172ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:03:08] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:03:08] [INFO ] After 15ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:03:08] [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.
[2023-03-09 21:03:08] [INFO ] After 295ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 18 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 17 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 17 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 27 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1583834 steps, run timeout after 3001 ms. (steps per millisecond=527 ) properties seen :{}
Probabilistic random walk after 1583834 steps, saw 221548 distinct states, run finished after 3001 ms. (steps per millisecond=527 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:03:11] [INFO ] Computed 60 place invariants in 15 ms
[2023-03-09 21:03:11] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:03:11] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:03:11] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2023-03-09 21:03:11] [INFO ] After 151ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:03:11] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:03:11] [INFO ] After 13ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:03:11] [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.
[2023-03-09 21:03:11] [INFO ] After 281ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 2961 steps, including 2 resets, run visited all 1 properties in 8 ms. (steps per millisecond=370 )
Parikh walk visited 1 properties in 7 ms.
Incomplete random walk after 10000 steps, including 137 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 25 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1608400 steps, run timeout after 3001 ms. (steps per millisecond=535 ) properties seen :{}
Probabilistic random walk after 1608400 steps, saw 225430 distinct states, run finished after 3001 ms. (steps per millisecond=535 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:03:14] [INFO ] Computed 60 place invariants in 11 ms
[2023-03-09 21:03:14] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:03:14] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-09 21:03:14] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 132 ms returned sat
[2023-03-09 21:03:15] [INFO ] After 266ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:03:15] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:03:15] [INFO ] After 30ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:03:15] [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 22 ms.
[2023-03-09 21:03:15] [INFO ] After 582ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 17 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 17 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 17 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 24 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1595217 steps, run timeout after 3001 ms. (steps per millisecond=531 ) properties seen :{}
Probabilistic random walk after 1595217 steps, saw 223354 distinct states, run finished after 3001 ms. (steps per millisecond=531 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:03:18] [INFO ] Computed 60 place invariants in 10 ms
[2023-03-09 21:03:18] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:03:18] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:03:18] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 134 ms returned sat
[2023-03-09 21:03:18] [INFO ] After 275ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:03:18] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:03:18] [INFO ] After 31ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:03:19] [INFO ] Deduced a trap composed of 12 places in 61 ms of which 0 ms to minimize.
[2023-03-09 21:03:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 92 ms
[2023-03-09 21:03:19] [INFO ] After 140ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 21 ms.
[2023-03-09 21:03:19] [INFO ] After 663ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 18 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.
[2023-03-09 21:03:19] [INFO ] Invariant cache hit.
[2023-03-09 21:03:19] [INFO ] Implicit Places using invariants in 160 ms returned []
[2023-03-09 21:03:19] [INFO ] Invariant cache hit.
[2023-03-09 21:03:19] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:03:19] [INFO ] Implicit Places using invariants and state equation in 554 ms returned []
Implicit Place search using SMT with State Equation took 727 ms to find 0 implicit places.
[2023-03-09 21:03:19] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-09 21:03:19] [INFO ] Invariant cache hit.
[2023-03-09 21:03:20] [INFO ] Dead Transitions using invariants and state equation in 153 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 16 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
[2023-03-09 21:03:20] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-09 21:03:20] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:03:20] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:03:20] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 133 ms returned sat
[2023-03-09 21:03:20] [INFO ] After 273ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:03:20] [INFO ] Deduced a trap composed of 5 places in 62 ms of which 0 ms to minimize.
[2023-03-09 21:03:20] [INFO ] Deduced a trap composed of 12 places in 49 ms of which 10 ms to minimize.
[2023-03-09 21:03:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 168 ms
[2023-03-09 21:03:20] [INFO ] After 457ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 20 ms.
[2023-03-09 21:03:20] [INFO ] After 699ms 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 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 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1601378 steps, run timeout after 3001 ms. (steps per millisecond=533 ) properties seen :{}
Probabilistic random walk after 1601378 steps, saw 224405 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
[2023-03-09 21:03:23] [INFO ] Computed 60 place invariants in 11 ms
[2023-03-09 21:03:23] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:03:23] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:03:24] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:03:24] [INFO ] After 431ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:03:24] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:03:24] [INFO ] After 55ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:03:24] [INFO ] Deduced a trap composed of 15 places in 69 ms of which 1 ms to minimize.
[2023-03-09 21:03:24] [INFO ] Deduced a trap composed of 18 places in 68 ms of which 0 ms to minimize.
[2023-03-09 21:03:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 192 ms
[2023-03-09 21:03:24] [INFO ] After 268ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 23 ms.
[2023-03-09 21:03:24] [INFO ] After 916ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 3007 steps, including 2 resets, run visited all 1 properties in 13 ms. (steps per millisecond=231 )
Parikh walk visited 1 properties in 12 ms.
Incomplete random walk after 10000 steps, including 127 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 27 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1618917 steps, run timeout after 3001 ms. (steps per millisecond=539 ) properties seen :{}
Probabilistic random walk after 1618917 steps, saw 227081 distinct states, run finished after 3001 ms. (steps per millisecond=539 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 21:03:27] [INFO ] Invariant cache hit.
[2023-03-09 21:03:27] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:03:27] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:03:28] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 197 ms returned sat
[2023-03-09 21:03:28] [INFO ] After 309ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:03:28] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:03:28] [INFO ] After 58ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:03:28] [INFO ] Deduced a trap composed of 15 places in 74 ms of which 1 ms to minimize.
[2023-03-09 21:03:28] [INFO ] Deduced a trap composed of 17 places in 72 ms of which 0 ms to minimize.
[2023-03-09 21:03:28] [INFO ] Deduced a trap composed of 17 places in 55 ms of which 1 ms to minimize.
[2023-03-09 21:03:28] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 271 ms
[2023-03-09 21:03:28] [INFO ] After 356ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 23 ms.
[2023-03-09 21:03:28] [INFO ] After 949ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 17 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 17 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 17 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 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 1633449 steps, run timeout after 3001 ms. (steps per millisecond=544 ) properties seen :{}
Probabilistic random walk after 1633449 steps, saw 229234 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
[2023-03-09 21:03:31] [INFO ] Computed 60 place invariants in 11 ms
[2023-03-09 21:03:32] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:03:32] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:03:32] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 97 ms returned sat
[2023-03-09 21:03:32] [INFO ] After 202ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:03:32] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:03:32] [INFO ] After 23ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:03:32] [INFO ] Deduced a trap composed of 17 places in 56 ms of which 2 ms to minimize.
[2023-03-09 21:03:32] [INFO ] Deduced a trap composed of 15 places in 44 ms of which 1 ms to minimize.
[2023-03-09 21:03:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 136 ms
[2023-03-09 21:03:32] [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 19 ms.
[2023-03-09 21:03:32] [INFO ] After 591ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 2802 steps, including 2 resets, run visited all 1 properties in 14 ms. (steps per millisecond=200 )
Parikh walk visited 1 properties in 13 ms.
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 22 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1612340 steps, run timeout after 3001 ms. (steps per millisecond=537 ) properties seen :{}
Probabilistic random walk after 1612340 steps, saw 226091 distinct states, run finished after 3002 ms. (steps per millisecond=537 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:03:35] [INFO ] Computed 60 place invariants in 11 ms
[2023-03-09 21:03:35] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:03:35] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:03:35] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:03:36] [INFO ] After 555ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:03:36] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:03:36] [INFO ] After 94ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:03:36] [INFO ] Deduced a trap composed of 16 places in 61 ms of which 0 ms to minimize.
[2023-03-09 21:03:36] [INFO ] Deduced a trap composed of 17 places in 60 ms of which 1 ms to minimize.
[2023-03-09 21:03:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 187 ms
[2023-03-09 21:03:36] [INFO ] After 309ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 31 ms.
[2023-03-09 21:03:36] [INFO ] After 1082ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 17 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 16 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 22 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1637032 steps, run timeout after 3001 ms. (steps per millisecond=545 ) properties seen :{}
Probabilistic random walk after 1637032 steps, saw 229682 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
[2023-03-09 21:03:39] [INFO ] Computed 60 place invariants in 10 ms
[2023-03-09 21:03:39] [INFO ] After 42ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:03:39] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:03:40] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 95 ms returned sat
[2023-03-09 21:03:40] [INFO ] After 572ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:03:40] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:03:40] [INFO ] After 59ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:03:40] [INFO ] Deduced a trap composed of 16 places in 52 ms of which 0 ms to minimize.
[2023-03-09 21:03:40] [INFO ] Deduced a trap composed of 17 places in 73 ms of which 0 ms to minimize.
[2023-03-09 21:03:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 184 ms
[2023-03-09 21:03:40] [INFO ] After 266ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 25 ms.
[2023-03-09 21:03:40] [INFO ] After 1046ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 17 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.
[2023-03-09 21:03:40] [INFO ] Invariant cache hit.
[2023-03-09 21:03:41] [INFO ] Implicit Places using invariants in 160 ms returned []
[2023-03-09 21:03:41] [INFO ] Invariant cache hit.
[2023-03-09 21:03:41] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:03:41] [INFO ] Implicit Places using invariants and state equation in 538 ms returned []
Implicit Place search using SMT with State Equation took 708 ms to find 0 implicit places.
[2023-03-09 21:03:41] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 21:03:41] [INFO ] Invariant cache hit.
[2023-03-09 21:03:41] [INFO ] Dead Transitions using invariants and state equation in 144 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 875 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 13 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
[2023-03-09 21:03:41] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:03:41] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:03:41] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:03:42] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 94 ms returned sat
[2023-03-09 21:03:42] [INFO ] After 542ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:03:42] [INFO ] Deduced a trap composed of 6 places in 58 ms of which 0 ms to minimize.
[2023-03-09 21:03:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 122 ms
[2023-03-09 21:03:42] [INFO ] After 694ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 21 ms.
[2023-03-09 21:03:42] [INFO ] After 896ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 134 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1632989 steps, run timeout after 3001 ms. (steps per millisecond=544 ) properties seen :{}
Probabilistic random walk after 1632989 steps, saw 229177 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
[2023-03-09 21:03:45] [INFO ] Computed 60 place invariants in 10 ms
[2023-03-09 21:03:45] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:03:45] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:03:46] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:03:46] [INFO ] After 336ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:03:46] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:03:46] [INFO ] After 43ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:03:46] [INFO ] After 76ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 20 ms.
[2023-03-09 21:03:46] [INFO ] After 607ms 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 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 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 21 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1642067 steps, run timeout after 3001 ms. (steps per millisecond=547 ) properties seen :{}
Probabilistic random walk after 1642067 steps, saw 230358 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
[2023-03-09 21:03:49] [INFO ] Computed 60 place invariants in 10 ms
[2023-03-09 21:03:49] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:03:49] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:03:49] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 102 ms returned sat
[2023-03-09 21:03:50] [INFO ] After 328ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:03:50] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:03:50] [INFO ] After 75ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:03:50] [INFO ] After 104ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 19 ms.
[2023-03-09 21:03:50] [INFO ] After 635ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 17 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 6 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:03:50] [INFO ] Invariant cache hit.
[2023-03-09 21:03:50] [INFO ] Implicit Places using invariants in 173 ms returned []
[2023-03-09 21:03:50] [INFO ] Invariant cache hit.
[2023-03-09 21:03:50] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:03:51] [INFO ] Implicit Places using invariants and state equation in 530 ms returned []
Implicit Place search using SMT with State Equation took 704 ms to find 0 implicit places.
[2023-03-09 21:03:51] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 21:03:51] [INFO ] Invariant cache hit.
[2023-03-09 21:03:51] [INFO ] Dead Transitions using invariants and state equation in 130 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 847 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
[2023-03-09 21:03:51] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 21:03:51] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:03:51] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:03:51] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 98 ms returned sat
[2023-03-09 21:03:51] [INFO ] After 358ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:03:51] [INFO ] Deduced a trap composed of 5 places in 47 ms of which 0 ms to minimize.
[2023-03-09 21:03:51] [INFO ] Deduced a trap composed of 11 places in 41 ms of which 0 ms to minimize.
[2023-03-09 21:03:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 136 ms
[2023-03-09 21:03:51] [INFO ] After 513ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 22 ms.
[2023-03-09 21:03:51] [INFO ] After 716ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 133 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 11 ms. (steps per millisecond=909 ) 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
[2023-03-09 21:03:55] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 21:03:55] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:03:55] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:03:55] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 95 ms returned sat
[2023-03-09 21:03:55] [INFO ] After 320ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:03:55] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:03:55] [INFO ] After 33ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:03:55] [INFO ] Deduced a trap composed of 21 places in 75 ms of which 0 ms to minimize.
[2023-03-09 21:03:55] [INFO ] Deduced a trap composed of 7 places in 72 ms of which 0 ms to minimize.
[2023-03-09 21:03:55] [INFO ] Deduced a trap composed of 19 places in 58 ms of which 0 ms to minimize.
[2023-03-09 21:03:55] [INFO ] Deduced a trap composed of 21 places in 58 ms of which 0 ms to minimize.
[2023-03-09 21:03:55] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 336 ms
[2023-03-09 21:03:55] [INFO ] After 380ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2023-03-09 21:03:55] [INFO ] After 907ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 2741 steps, including 2 resets, run visited all 1 properties in 8 ms. (steps per millisecond=342 )
Parikh walk visited 1 properties in 7 ms.
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 20 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1640936 steps, run timeout after 3001 ms. (steps per millisecond=546 ) properties seen :{}
Probabilistic random walk after 1640936 steps, saw 230193 distinct states, run finished after 3001 ms. (steps per millisecond=546 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 21:03:58] [INFO ] Invariant cache hit.
[2023-03-09 21:03:59] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:03:59] [INFO ] [Nat]Absence check using 36 positive place invariants in 3 ms returned sat
[2023-03-09 21:03:59] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 193 ms returned sat
[2023-03-09 21:03:59] [INFO ] After 347ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:03:59] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:03:59] [INFO ] After 35ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:03:59] [INFO ] Deduced a trap composed of 15 places in 75 ms of which 0 ms to minimize.
[2023-03-09 21:03:59] [INFO ] Deduced a trap composed of 16 places in 66 ms of which 1 ms to minimize.
[2023-03-09 21:03:59] [INFO ] Deduced a trap composed of 17 places in 54 ms of which 0 ms to minimize.
[2023-03-09 21:03:59] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 261 ms
[2023-03-09 21:03:59] [INFO ] After 321ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 28 ms.
[2023-03-09 21:04:00] [INFO ] After 952ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 15 ms.
Support contains 1 out of 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 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 24 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1635480 steps, run timeout after 3001 ms. (steps per millisecond=544 ) properties seen :{}
Probabilistic random walk after 1635480 steps, saw 229479 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
[2023-03-09 21:04:03] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:04:03] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:04:03] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:04:03] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:04:03] [INFO ] After 267ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:04:03] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:04:03] [INFO ] After 31ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:04:03] [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 14 ms.
[2023-03-09 21:04:03] [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.
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.
[2023-03-09 21:04:03] [INFO ] Invariant cache hit.
[2023-03-09 21:04:03] [INFO ] Implicit Places using invariants in 171 ms returned []
[2023-03-09 21:04:03] [INFO ] Invariant cache hit.
[2023-03-09 21:04:04] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:04:04] [INFO ] Implicit Places using invariants and state equation in 553 ms returned []
Implicit Place search using SMT with State Equation took 738 ms to find 0 implicit places.
[2023-03-09 21:04:04] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 21:04:04] [INFO ] Invariant cache hit.
[2023-03-09 21:04:04] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 885 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
[2023-03-09 21:04:04] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-09 21:04:04] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:04:04] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:04:04] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 95 ms returned sat
[2023-03-09 21:04:04] [INFO ] After 201ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:04:04] [INFO ] After 226ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-09 21:04:04] [INFO ] After 392ms 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 24 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1638838 steps, run timeout after 3001 ms. (steps per millisecond=546 ) properties seen :{}
Probabilistic random walk after 1638838 steps, saw 229911 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
[2023-03-09 21:04:08] [INFO ] Computed 60 place invariants in 10 ms
[2023-03-09 21:04:08] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:04:08] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:04:08] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 95 ms returned sat
[2023-03-09 21:04:08] [INFO ] After 364ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:04:08] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:04:08] [INFO ] After 84ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:04:08] [INFO ] Deduced a trap composed of 15 places in 54 ms of which 1 ms to minimize.
[2023-03-09 21:04:08] [INFO ] Deduced a trap composed of 17 places in 58 ms of which 0 ms to minimize.
[2023-03-09 21:04:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 168 ms
[2023-03-09 21:04:08] [INFO ] After 280ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 28 ms.
[2023-03-09 21:04:08] [INFO ] After 855ms 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.
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 20 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1628831 steps, run timeout after 3001 ms. (steps per millisecond=542 ) properties seen :{}
Probabilistic random walk after 1628831 steps, saw 228566 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
[2023-03-09 21:04:12] [INFO ] Computed 60 place invariants in 11 ms
[2023-03-09 21:04:12] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:04:12] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:04:12] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 100 ms returned sat
[2023-03-09 21:04:12] [INFO ] After 376ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:04:12] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:04:12] [INFO ] After 61ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:04:12] [INFO ] Deduced a trap composed of 15 places in 62 ms of which 0 ms to minimize.
[2023-03-09 21:04:12] [INFO ] Deduced a trap composed of 17 places in 53 ms of which 0 ms to minimize.
[2023-03-09 21:04:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 159 ms
[2023-03-09 21:04:12] [INFO ] After 237ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 30 ms.
[2023-03-09 21:04:12] [INFO ] After 833ms 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.
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.
[2023-03-09 21:04:12] [INFO ] Invariant cache hit.
[2023-03-09 21:04:13] [INFO ] Implicit Places using invariants in 168 ms returned []
[2023-03-09 21:04:13] [INFO ] Invariant cache hit.
[2023-03-09 21:04:13] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:04:13] [INFO ] Implicit Places using invariants and state equation in 526 ms returned []
Implicit Place search using SMT with State Equation took 694 ms to find 0 implicit places.
[2023-03-09 21:04:13] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 21:04:13] [INFO ] Invariant cache hit.
[2023-03-09 21:04:13] [INFO ] Dead Transitions using invariants and state equation in 136 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 843 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
[2023-03-09 21:04:13] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-09 21:04:13] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:04:13] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:04:13] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 104 ms returned sat
[2023-03-09 21:04:14] [INFO ] After 386ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:04:14] [INFO ] Deduced a trap composed of 65 places in 51 ms of which 0 ms to minimize.
[2023-03-09 21:04:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 93 ms
[2023-03-09 21:04:14] [INFO ] After 500ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 23 ms.
[2023-03-09 21:04:14] [INFO ] After 713ms 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 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 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1643164 steps, run timeout after 3001 ms. (steps per millisecond=547 ) properties seen :{}
Probabilistic random walk after 1643164 steps, saw 230511 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
[2023-03-09 21:04:17] [INFO ] Computed 60 place invariants in 10 ms
[2023-03-09 21:04:17] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:04:17] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:04:17] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:04:18] [INFO ] After 388ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:04:18] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:04:18] [INFO ] After 44ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:04:18] [INFO ] After 71ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 21 ms.
[2023-03-09 21:04:18] [INFO ] After 682ms 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 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 20 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1629098 steps, run timeout after 3001 ms. (steps per millisecond=542 ) properties seen :{}
Probabilistic random walk after 1629098 steps, saw 228623 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
[2023-03-09 21:04:21] [INFO ] Computed 60 place invariants in 10 ms
[2023-03-09 21:04:21] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:04:21] [INFO ] [Nat]Absence check using 36 positive place invariants in 9 ms returned sat
[2023-03-09 21:04:21] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:04:22] [INFO ] After 382ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:04:22] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:04:22] [INFO ] After 57ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:04:22] [INFO ] Deduced a trap composed of 12 places in 39 ms of which 0 ms to minimize.
[2023-03-09 21:04:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 73 ms
[2023-03-09 21:04:22] [INFO ] After 144ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 23 ms.
[2023-03-09 21:04:22] [INFO ] After 750ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 2666 steps, including 2 resets, run visited all 1 properties in 12 ms. (steps per millisecond=222 )
Parikh walk visited 1 properties in 11 ms.
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 23 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1644583 steps, run timeout after 3001 ms. (steps per millisecond=548 ) properties seen :{}
Probabilistic random walk after 1644583 steps, saw 230712 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
[2023-03-09 21:04:25] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:04:25] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:04:25] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:04:25] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 94 ms returned sat
[2023-03-09 21:04:25] [INFO ] After 385ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:04:25] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:04:25] [INFO ] After 21ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:04:25] [INFO ] Deduced a trap composed of 12 places in 69 ms of which 0 ms to minimize.
[2023-03-09 21:04:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 97 ms
[2023-03-09 21:04:25] [INFO ] After 134ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2023-03-09 21:04:25] [INFO ] After 693ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 2495 steps, including 2 resets, run visited all 1 properties in 9 ms. (steps per millisecond=277 )
Parikh walk visited 1 properties in 8 ms.
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 24 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1631695 steps, run timeout after 3001 ms. (steps per millisecond=543 ) properties seen :{}
Probabilistic random walk after 1631695 steps, saw 228994 distinct states, run finished after 3001 ms. (steps per millisecond=543 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 21:04:29] [INFO ] Invariant cache hit.
[2023-03-09 21:04:29] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:04:29] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:04:29] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 194 ms returned sat
[2023-03-09 21:04:29] [INFO ] After 202ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:04:29] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:04:29] [INFO ] After 16ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:04:29] [INFO ] Deduced a trap composed of 20 places in 76 ms of which 0 ms to minimize.
[2023-03-09 21:04:29] [INFO ] Deduced a trap composed of 17 places in 65 ms of which 0 ms to minimize.
[2023-03-09 21:04:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 173 ms
[2023-03-09 21:04:29] [INFO ] After 198ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-09 21:04:29] [INFO ] After 668ms 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 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 140 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 1630016 steps, run timeout after 3001 ms. (steps per millisecond=543 ) properties seen :{}
Probabilistic random walk after 1630016 steps, saw 228754 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
[2023-03-09 21:04:32] [INFO ] Computed 60 place invariants in 10 ms
[2023-03-09 21:04:32] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:04:32] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:04:33] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 97 ms returned sat
[2023-03-09 21:04:33] [INFO ] After 249ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:04:33] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:04:33] [INFO ] After 40ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:04:33] [INFO ] After 69ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-09 21:04:33] [INFO ] After 503ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 2503 steps, including 2 resets, run visited all 1 properties in 8 ms. (steps per millisecond=312 )
Parikh walk visited 1 properties in 7 ms.
Incomplete random walk after 10000 steps, including 146 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 1630132 steps, run timeout after 3001 ms. (steps per millisecond=543 ) properties seen :{}
Probabilistic random walk after 1630132 steps, saw 228785 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
[2023-03-09 21:04:36] [INFO ] Computed 60 place invariants in 10 ms
[2023-03-09 21:04:36] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:04:36] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:04:36] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 95 ms returned sat
[2023-03-09 21:04:36] [INFO ] After 258ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:04:36] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:04:36] [INFO ] After 105ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:04:37] [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 15 ms.
[2023-03-09 21:04:37] [INFO ] After 566ms 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 140 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 1631814 steps, run timeout after 3001 ms. (steps per millisecond=543 ) properties seen :{}
Probabilistic random walk after 1631814 steps, saw 229012 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
[2023-03-09 21:04:40] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:04:40] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:04:40] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:04:40] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 98 ms returned sat
[2023-03-09 21:04:40] [INFO ] After 282ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:04:40] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:04:40] [INFO ] After 33ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:04:40] [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 16 ms.
[2023-03-09 21:04:40] [INFO ] After 521ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 2369 steps, including 2 resets, run visited all 1 properties in 10 ms. (steps per millisecond=236 )
Parikh walk visited 1 properties in 9 ms.
Incomplete random walk after 10000 steps, including 135 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1656224 steps, run timeout after 3001 ms. (steps per millisecond=551 ) properties seen :{}
Probabilistic random walk after 1656224 steps, saw 232351 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
[2023-03-09 21:04:43] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-09 21:04:43] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:04:43] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:04:43] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:04:44] [INFO ] After 201ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:04:44] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:04:44] [INFO ] After 31ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:04:44] [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 17 ms.
[2023-03-09 21:04:44] [INFO ] After 436ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 15 ms.
Support contains 1 out of 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 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 19 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1649954 steps, run timeout after 3001 ms. (steps per millisecond=549 ) properties seen :{}
Probabilistic random walk after 1649954 steps, saw 231383 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
[2023-03-09 21:04:47] [INFO ] Computed 60 place invariants in 10 ms
[2023-03-09 21:04:47] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:04:47] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:04:47] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 94 ms returned sat
[2023-03-09 21:04:47] [INFO ] After 206ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:04:47] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:04:47] [INFO ] After 28ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:04:47] [INFO ] Deduced a trap composed of 18 places in 43 ms of which 0 ms to minimize.
[2023-03-09 21:04:47] [INFO ] Deduced a trap composed of 16 places in 38 ms of which 0 ms to minimize.
[2023-03-09 21:04:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 117 ms
[2023-03-09 21:04:47] [INFO ] After 153ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-09 21:04:47] [INFO ] After 529ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 15 ms.
Support contains 1 out of 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 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.
[2023-03-09 21:04:47] [INFO ] Invariant cache hit.
[2023-03-09 21:04:48] [INFO ] Implicit Places using invariants in 163 ms returned []
[2023-03-09 21:04:48] [INFO ] Invariant cache hit.
[2023-03-09 21:04:48] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:04:48] [INFO ] Implicit Places using invariants and state equation in 524 ms returned []
Implicit Place search using SMT with State Equation took 688 ms to find 0 implicit places.
[2023-03-09 21:04:48] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 21:04:48] [INFO ] Invariant cache hit.
[2023-03-09 21:04:48] [INFO ] Dead Transitions using invariants and state equation in 137 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 837 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
[2023-03-09 21:04:48] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:04:48] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:04:48] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:04:48] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:04:49] [INFO ] After 217ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:04:49] [INFO ] After 239ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-09 21:04:49] [INFO ] After 424ms 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 29 ms. (steps per millisecond=344 ) 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 1631487 steps, run timeout after 3001 ms. (steps per millisecond=543 ) properties seen :{}
Probabilistic random walk after 1631487 steps, saw 228966 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
[2023-03-09 21:04:52] [INFO ] Computed 60 place invariants in 6 ms
[2023-03-09 21:04:52] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:04:52] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:04:52] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 94 ms returned sat
[2023-03-09 21:04:53] [INFO ] After 1235ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:04:53] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:04:53] [INFO ] After 42ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:04:53] [INFO ] After 73ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 24 ms.
[2023-03-09 21:04:53] [INFO ] After 1519ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 19 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 138 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1634051 steps, run timeout after 3001 ms. (steps per millisecond=544 ) properties seen :{}
Probabilistic random walk after 1634051 steps, saw 229323 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
[2023-03-09 21:04:56] [INFO ] Computed 60 place invariants in 10 ms
[2023-03-09 21:04:56] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:04:56] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:04:57] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 103 ms returned sat
[2023-03-09 21:04:58] [INFO ] After 1207ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:04:58] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:04:58] [INFO ] After 40ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:04:58] [INFO ] After 71ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 23 ms.
[2023-03-09 21:04:58] [INFO ] After 1486ms 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 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.
[2023-03-09 21:04:58] [INFO ] Invariant cache hit.
[2023-03-09 21:04:58] [INFO ] Implicit Places using invariants in 160 ms returned []
[2023-03-09 21:04:58] [INFO ] Invariant cache hit.
[2023-03-09 21:04:58] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:04:59] [INFO ] Implicit Places using invariants and state equation in 520 ms returned []
Implicit Place search using SMT with State Equation took 682 ms to find 0 implicit places.
[2023-03-09 21:04:59] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 21:04:59] [INFO ] Invariant cache hit.
[2023-03-09 21:04:59] [INFO ] Dead Transitions using invariants and state equation in 134 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 829 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
[2023-03-09 21:04:59] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-09 21:04:59] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:04:59] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:04:59] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 94 ms returned sat
[2023-03-09 21:05:00] [INFO ] After 1148ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:05:00] [INFO ] After 1193ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 29 ms.
[2023-03-09 21:05:00] [INFO ] After 1395ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 129 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1632170 steps, run timeout after 3001 ms. (steps per millisecond=543 ) properties seen :{}
Probabilistic random walk after 1632170 steps, saw 229049 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
[2023-03-09 21:05:03] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-09 21:05:03] [INFO ] After 71ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:05:03] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:05:04] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 101 ms returned sat
[2023-03-09 21:05:04] [INFO ] After 528ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:05:04] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:05:04] [INFO ] After 32ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:05:04] [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 20 ms.
[2023-03-09 21:05:04] [INFO ] After 791ms 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 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 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 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1618631 steps, run timeout after 3001 ms. (steps per millisecond=539 ) properties seen :{}
Probabilistic random walk after 1618631 steps, saw 227023 distinct states, run finished after 3001 ms. (steps per millisecond=539 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:05:07] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-09 21:05:07] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:05:07] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:05:07] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 95 ms returned sat
[2023-03-09 21:05:08] [INFO ] After 530ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:05:08] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:05:08] [INFO ] After 30ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:05:08] [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 20 ms.
[2023-03-09 21:05:08] [INFO ] After 793ms 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.
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.
[2023-03-09 21:05:08] [INFO ] Invariant cache hit.
[2023-03-09 21:05:08] [INFO ] Implicit Places using invariants in 164 ms returned []
[2023-03-09 21:05:08] [INFO ] Invariant cache hit.
[2023-03-09 21:05:08] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:05:09] [INFO ] Implicit Places using invariants and state equation in 525 ms returned []
Implicit Place search using SMT with State Equation took 690 ms to find 0 implicit places.
[2023-03-09 21:05:09] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 21:05:09] [INFO ] Invariant cache hit.
[2023-03-09 21:05:09] [INFO ] Dead Transitions using invariants and state equation in 137 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 840 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
[2023-03-09 21:05:09] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:05:09] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:05:09] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:05:09] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:05:10] [INFO ] After 400ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:05:10] [INFO ] After 431ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 21 ms.
[2023-03-09 21:05:10] [INFO ] After 630ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 135 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1648125 steps, run timeout after 3001 ms. (steps per millisecond=549 ) properties seen :{}
Probabilistic random walk after 1648125 steps, saw 231156 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
[2023-03-09 21:05:13] [INFO ] Computed 60 place invariants in 10 ms
[2023-03-09 21:05:13] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:05:13] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:05:13] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 95 ms returned sat
[2023-03-09 21:05:13] [INFO ] After 327ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:05:13] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:05:13] [INFO ] After 95ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:05:13] [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 23 ms.
[2023-03-09 21:05:13] [INFO ] After 650ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 2355 steps, including 2 resets, run visited all 1 properties in 8 ms. (steps per millisecond=294 )
Parikh walk visited 1 properties in 7 ms.
Incomplete random walk after 10000 steps, including 137 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 26 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1630082 steps, run timeout after 3001 ms. (steps per millisecond=543 ) properties seen :{}
Probabilistic random walk after 1630082 steps, saw 228778 distinct states, run finished after 3001 ms. (steps per millisecond=543 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 21:05:16] [INFO ] Invariant cache hit.
[2023-03-09 21:05:16] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:05:17] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:05:17] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 195 ms returned sat
[2023-03-09 21:05:17] [INFO ] After 208ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:05:17] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:05:17] [INFO ] After 16ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:05:17] [INFO ] Deduced a trap composed of 18 places in 62 ms of which 1 ms to minimize.
[2023-03-09 21:05:17] [INFO ] Deduced a trap composed of 20 places in 61 ms of which 1 ms to minimize.
[2023-03-09 21:05:17] [INFO ] Deduced a trap composed of 17 places in 57 ms of which 1 ms to minimize.
[2023-03-09 21:05:17] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 229 ms
[2023-03-09 21:05:17] [INFO ] After 258ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 18 ms.
[2023-03-09 21:05:17] [INFO ] After 749ms 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 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 138 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 26 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1637092 steps, run timeout after 3001 ms. (steps per millisecond=545 ) properties seen :{}
Probabilistic random walk after 1637092 steps, saw 229693 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
[2023-03-09 21:05:20] [INFO ] Computed 60 place invariants in 10 ms
[2023-03-09 21:05:20] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:05:20] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:05:20] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 95 ms returned sat
[2023-03-09 21:05:21] [INFO ] After 395ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:05:21] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:05:21] [INFO ] After 37ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:05:21] [INFO ] After 67ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2023-03-09 21:05:21] [INFO ] After 658ms 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.
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 9 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:05:21] [INFO ] Invariant cache hit.
[2023-03-09 21:05:21] [INFO ] Implicit Places using invariants in 166 ms returned []
[2023-03-09 21:05:21] [INFO ] Invariant cache hit.
[2023-03-09 21:05:21] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:05:22] [INFO ] Implicit Places using invariants and state equation in 522 ms returned []
Implicit Place search using SMT with State Equation took 689 ms to find 0 implicit places.
[2023-03-09 21:05:22] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 21:05:22] [INFO ] Invariant cache hit.
[2023-03-09 21:05:22] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 842 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
[2023-03-09 21:05:22] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-09 21:05:22] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:05:22] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:05:22] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 98 ms returned sat
[2023-03-09 21:05:22] [INFO ] After 301ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:05:22] [INFO ] After 332ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 20 ms.
[2023-03-09 21:05:22] [INFO ] After 544ms 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 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 1610518 steps, run timeout after 3001 ms. (steps per millisecond=536 ) properties seen :{}
Probabilistic random walk after 1610518 steps, saw 225786 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
[2023-03-09 21:05:25] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-09 21:05:26] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:05:26] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:05:26] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 99 ms returned sat
[2023-03-09 21:05:26] [INFO ] After 414ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:05:26] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:05:26] [INFO ] After 25ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:05:26] [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 16 ms.
[2023-03-09 21:05:26] [INFO ] After 669ms 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.
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 139 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 1625551 steps, run timeout after 3001 ms. (steps per millisecond=541 ) properties seen :{}
Probabilistic random walk after 1625551 steps, saw 228098 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
[2023-03-09 21:05:29] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:05:29] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:05:29] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:05:29] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:05:30] [INFO ] After 560ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:05:30] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:05:30] [INFO ] After 14ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:05:30] [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.
[2023-03-09 21:05:30] [INFO ] After 786ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 2103 steps, including 2 resets, run visited all 1 properties in 8 ms. (steps per millisecond=262 )
Parikh walk visited 1 properties in 7 ms.
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 24 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1611770 steps, run timeout after 3001 ms. (steps per millisecond=537 ) properties seen :{}
Probabilistic random walk after 1611770 steps, saw 225985 distinct states, run finished after 3001 ms. (steps per millisecond=537 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:05:33] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:05:33] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:05:33] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:05:33] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 95 ms returned sat
[2023-03-09 21:05:34] [INFO ] After 272ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:05:34] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:05:34] [INFO ] After 24ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:05:34] [INFO ] After 47ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 19 ms.
[2023-03-09 21:05:34] [INFO ] After 521ms 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.
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 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1623812 steps, run timeout after 3001 ms. (steps per millisecond=541 ) properties seen :{}
Probabilistic random walk after 1623812 steps, saw 227847 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
[2023-03-09 21:05:37] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-09 21:05:37] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:05:37] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:05:37] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 104 ms returned sat
[2023-03-09 21:05:37] [INFO ] After 225ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:05:37] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:05:37] [INFO ] After 33ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:05:37] [INFO ] Deduced a trap composed of 16 places in 62 ms of which 0 ms to minimize.
[2023-03-09 21:05:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 85 ms
[2023-03-09 21:05:37] [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.
[2023-03-09 21:05:37] [INFO ] After 556ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 2230 steps, including 2 resets, run visited all 1 properties in 9 ms. (steps per millisecond=247 )
Parikh walk visited 1 properties in 8 ms.
Incomplete random walk after 10000 steps, including 136 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1596332 steps, run timeout after 3001 ms. (steps per millisecond=531 ) properties seen :{}
Probabilistic random walk after 1596332 steps, saw 223546 distinct states, run finished after 3001 ms. (steps per millisecond=531 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:05:40] [INFO ] Computed 60 place invariants in 10 ms
[2023-03-09 21:05:41] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:05:41] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:05:41] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:05:41] [INFO ] After 378ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:05:41] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:05:41] [INFO ] After 33ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:05:41] [INFO ] After 62ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2023-03-09 21:05:41] [INFO ] After 619ms 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.
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 132 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 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1601464 steps, run timeout after 3001 ms. (steps per millisecond=533 ) properties seen :{}
Probabilistic random walk after 1601464 steps, saw 224414 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
[2023-03-09 21:05:44] [INFO ] Computed 60 place invariants in 10 ms
[2023-03-09 21:05:44] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:05:44] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:05:44] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:05:45] [INFO ] After 481ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:05:45] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:05:45] [INFO ] After 26ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:05:45] [INFO ] Deduced a trap composed of 20 places in 58 ms of which 1 ms to minimize.
[2023-03-09 21:05:45] [INFO ] Deduced a trap composed of 17 places in 57 ms of which 1 ms to minimize.
[2023-03-09 21:05:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 158 ms
[2023-03-09 21:05:45] [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 14 ms.
[2023-03-09 21:05:45] [INFO ] After 852ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 18 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.
[2023-03-09 21:05:45] [INFO ] Invariant cache hit.
[2023-03-09 21:05:45] [INFO ] Implicit Places using invariants in 166 ms returned []
[2023-03-09 21:05:45] [INFO ] Invariant cache hit.
[2023-03-09 21:05:46] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:05:46] [INFO ] Implicit Places using invariants and state equation in 534 ms returned []
Implicit Place search using SMT with State Equation took 702 ms to find 0 implicit places.
[2023-03-09 21:05:46] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-09 21:05:46] [INFO ] Invariant cache hit.
[2023-03-09 21:05:46] [INFO ] Dead Transitions using invariants and state equation in 133 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 847 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
[2023-03-09 21:05:46] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 21:05:46] [INFO ] After 42ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:05:46] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:05:46] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 93 ms returned sat
[2023-03-09 21:05:47] [INFO ] After 324ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:05:47] [INFO ] Deduced a trap composed of 16 places in 53 ms of which 1 ms to minimize.
[2023-03-09 21:05:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 87 ms
[2023-03-09 21:05:47] [INFO ] After 421ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 18 ms.
[2023-03-09 21:05:47] [INFO ] After 598ms 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 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1663561 steps, run timeout after 3001 ms. (steps per millisecond=554 ) properties seen :{}
Probabilistic random walk after 1663561 steps, saw 233423 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
[2023-03-09 21:05:50] [INFO ] Computed 60 place invariants in 10 ms
[2023-03-09 21:05:50] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:05:50] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:05:50] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:05:51] [INFO ] After 1438ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:05:51] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:05:51] [INFO ] After 38ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:05:51] [INFO ] Deduced a trap composed of 14 places in 48 ms of which 0 ms to minimize.
[2023-03-09 21:05:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 91 ms
[2023-03-09 21:05:52] [INFO ] After 144ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 20 ms.
[2023-03-09 21:05:52] [INFO ] After 1784ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 1952 steps, including 2 resets, run visited all 1 properties in 9 ms. (steps per millisecond=216 )
Parikh walk visited 1 properties in 8 ms.
Incomplete random walk after 10000 steps, including 134 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 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 1650098 steps, run timeout after 3001 ms. (steps per millisecond=549 ) properties seen :{}
Probabilistic random walk after 1650098 steps, saw 231397 distinct states, run finished after 3001 ms. (steps per millisecond=549 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 21:05:55] [INFO ] Invariant cache hit.
[2023-03-09 21:05:55] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:05:55] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:05:55] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 194 ms returned sat
[2023-03-09 21:05:55] [INFO ] After 291ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:05:55] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:05:55] [INFO ] After 38ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:05:55] [INFO ] Deduced a trap composed of 15 places in 68 ms of which 2 ms to minimize.
[2023-03-09 21:05:55] [INFO ] Deduced a trap composed of 17 places in 65 ms of which 0 ms to minimize.
[2023-03-09 21:05:55] [INFO ] Deduced a trap composed of 17 places in 52 ms of which 0 ms to minimize.
[2023-03-09 21:05:55] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 244 ms
[2023-03-09 21:05:55] [INFO ] After 292ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 19 ms.
[2023-03-09 21:05:55] [INFO ] After 853ms 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 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 9 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 23 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1631196 steps, run timeout after 3001 ms. (steps per millisecond=543 ) properties seen :{}
Probabilistic random walk after 1631196 steps, saw 228922 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
[2023-03-09 21:05:59] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-09 21:05:59] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:05:59] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:05:59] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 94 ms returned sat
[2023-03-09 21:05:59] [INFO ] After 436ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:05:59] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:05:59] [INFO ] After 20ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:05:59] [INFO ] Deduced a trap composed of 21 places in 73 ms of which 1 ms to minimize.
[2023-03-09 21:05:59] [INFO ] Deduced a trap composed of 20 places in 54 ms of which 0 ms to minimize.
[2023-03-09 21:05:59] [INFO ] Deduced a trap composed of 8 places in 53 ms of which 1 ms to minimize.
[2023-03-09 21:05:59] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 229 ms
[2023-03-09 21:05:59] [INFO ] After 260ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 20 ms.
[2023-03-09 21:05:59] [INFO ] After 878ms 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.
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.
[2023-03-09 21:05:59] [INFO ] Invariant cache hit.
[2023-03-09 21:06:00] [INFO ] Implicit Places using invariants in 165 ms returned []
[2023-03-09 21:06:00] [INFO ] Invariant cache hit.
[2023-03-09 21:06:00] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:06:00] [INFO ] Implicit Places using invariants and state equation in 527 ms returned []
Implicit Place search using SMT with State Equation took 694 ms to find 0 implicit places.
[2023-03-09 21:06:00] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 21:06:00] [INFO ] Invariant cache hit.
[2023-03-09 21:06:00] [INFO ] Dead Transitions using invariants and state equation in 148 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 855 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
[2023-03-09 21:06:00] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:06:00] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:06:00] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:06:01] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 93 ms returned sat
[2023-03-09 21:06:01] [INFO ] After 434ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:06:01] [INFO ] Deduced a trap composed of 11 places in 42 ms of which 1 ms to minimize.
[2023-03-09 21:06:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 78 ms
[2023-03-09 21:06:01] [INFO ] After 524ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 18 ms.
[2023-03-09 21:06:01] [INFO ] After 693ms 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 26 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1632739 steps, run timeout after 3001 ms. (steps per millisecond=544 ) properties seen :{}
Probabilistic random walk after 1632739 steps, saw 229144 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
[2023-03-09 21:06:04] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-09 21:06:04] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:06:04] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-09 21:06:04] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 95 ms returned sat
[2023-03-09 21:06:05] [INFO ] After 294ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:06:05] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:06:05] [INFO ] After 115ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:06:05] [INFO ] Deduced a trap composed of 20 places in 59 ms of which 0 ms to minimize.
[2023-03-09 21:06:05] [INFO ] Deduced a trap composed of 17 places in 63 ms of which 1 ms to minimize.
[2023-03-09 21:06:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 157 ms
[2023-03-09 21:06:05] [INFO ] After 281ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 19 ms.
[2023-03-09 21:06:05] [INFO ] After 745ms 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 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 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 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1629721 steps, run timeout after 3001 ms. (steps per millisecond=543 ) properties seen :{}
Probabilistic random walk after 1629721 steps, saw 228719 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
[2023-03-09 21:06:08] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-09 21:06:08] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:06:08] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:06:08] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:06:09] [INFO ] After 309ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:06:09] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:06:09] [INFO ] After 104ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:06:09] [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 21 ms.
[2023-03-09 21:06:09] [INFO ] After 619ms 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 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:06:09] [INFO ] Invariant cache hit.
[2023-03-09 21:06:09] [INFO ] Implicit Places using invariants in 171 ms returned []
[2023-03-09 21:06:09] [INFO ] Invariant cache hit.
[2023-03-09 21:06:09] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:06:09] [INFO ] Implicit Places using invariants and state equation in 538 ms returned []
Implicit Place search using SMT with State Equation took 711 ms to find 0 implicit places.
[2023-03-09 21:06:09] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 21:06:09] [INFO ] Invariant cache hit.
[2023-03-09 21:06:10] [INFO ] Dead Transitions using invariants and state equation in 136 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 859 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
[2023-03-09 21:06:10] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:06:10] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:06:10] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:06:10] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 104 ms returned sat
[2023-03-09 21:06:10] [INFO ] After 369ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:06:10] [INFO ] After 395ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-09 21:06:10] [INFO ] After 577ms 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 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 1630616 steps, run timeout after 3001 ms. (steps per millisecond=543 ) properties seen :{}
Probabilistic random walk after 1630616 steps, saw 228853 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
[2023-03-09 21:06:13] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-09 21:06:13] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:06:13] [INFO ] [Nat]Absence check using 36 positive place invariants in 8 ms returned sat
[2023-03-09 21:06:13] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 95 ms returned sat
[2023-03-09 21:06:14] [INFO ] After 223ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:06:14] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:06:14] [INFO ] After 48ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:06:14] [INFO ] Deduced a trap composed of 15 places in 77 ms of which 0 ms to minimize.
[2023-03-09 21:06:14] [INFO ] Deduced a trap composed of 18 places in 67 ms of which 0 ms to minimize.
[2023-03-09 21:06:14] [INFO ] Deduced a trap composed of 16 places in 58 ms of which 1 ms to minimize.
[2023-03-09 21:06:14] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 247 ms
[2023-03-09 21:06:14] [INFO ] After 303ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-09 21:06:14] [INFO ] After 743ms 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 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 9 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 10000 steps, including 18 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1612315 steps, run timeout after 3001 ms. (steps per millisecond=537 ) properties seen :{}
Probabilistic random walk after 1612315 steps, saw 226089 distinct states, run finished after 3001 ms. (steps per millisecond=537 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:06:17] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:06:17] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:06:17] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:06:17] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 95 ms returned sat
[2023-03-09 21:06:18] [INFO ] After 221ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:06:18] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:06:18] [INFO ] After 54ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:06:18] [INFO ] Deduced a trap composed of 16 places in 59 ms of which 1 ms to minimize.
[2023-03-09 21:06:18] [INFO ] Deduced a trap composed of 17 places in 52 ms of which 1 ms to minimize.
[2023-03-09 21:06:18] [INFO ] Deduced a trap composed of 17 places in 40 ms of which 0 ms to minimize.
[2023-03-09 21:06:18] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 205 ms
[2023-03-09 21:06:18] [INFO ] After 269ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-09 21:06:18] [INFO ] After 702ms 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 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:06:18] [INFO ] Invariant cache hit.
[2023-03-09 21:06:18] [INFO ] Implicit Places using invariants in 169 ms returned []
[2023-03-09 21:06:18] [INFO ] Invariant cache hit.
[2023-03-09 21:06:18] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:06:19] [INFO ] Implicit Places using invariants and state equation in 536 ms returned []
Implicit Place search using SMT with State Equation took 705 ms to find 0 implicit places.
[2023-03-09 21:06:19] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 21:06:19] [INFO ] Invariant cache hit.
[2023-03-09 21:06:19] [INFO ] Dead Transitions using invariants and state equation in 137 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 852 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
[2023-03-09 21:06:19] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-09 21:06:19] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:06:19] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:06:19] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 102 ms returned sat
[2023-03-09 21:06:19] [INFO ] After 218ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:06:19] [INFO ] After 242ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-09 21:06:19] [INFO ] After 459ms 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 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1624112 steps, run timeout after 3001 ms. (steps per millisecond=541 ) properties seen :{}
Probabilistic random walk after 1624112 steps, saw 227887 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
[2023-03-09 21:06:22] [INFO ] Computed 60 place invariants in 11 ms
[2023-03-09 21:06:22] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:06:22] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:06:22] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 101 ms returned sat
[2023-03-09 21:06:23] [INFO ] After 438ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:06:23] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:06:23] [INFO ] After 18ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:06:23] [INFO ] Deduced a trap composed of 12 places in 47 ms of which 0 ms to minimize.
[2023-03-09 21:06:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 71 ms
[2023-03-09 21:06:23] [INFO ] After 97ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-09 21:06:23] [INFO ] After 711ms 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 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.
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 24 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1623109 steps, run timeout after 3001 ms. (steps per millisecond=540 ) properties seen :{}
Probabilistic random walk after 1623109 steps, saw 227757 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
[2023-03-09 21:06:26] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:06:26] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:06:26] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:06:26] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 95 ms returned sat
[2023-03-09 21:06:27] [INFO ] After 323ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:06:27] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:06:27] [INFO ] After 29ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:06:27] [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 14 ms.
[2023-03-09 21:06:27] [INFO ] After 570ms 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.
[2023-03-09 21:06:27] [INFO ] Invariant cache hit.
[2023-03-09 21:06:27] [INFO ] Implicit Places using invariants in 163 ms returned []
[2023-03-09 21:06:27] [INFO ] Invariant cache hit.
[2023-03-09 21:06:27] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:06:27] [INFO ] Implicit Places using invariants and state equation in 537 ms returned []
Implicit Place search using SMT with State Equation took 712 ms to find 0 implicit places.
[2023-03-09 21:06:27] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 21:06:27] [INFO ] Invariant cache hit.
[2023-03-09 21:06:28] [INFO ] Dead Transitions using invariants and state equation in 134 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 857 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 8 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
[2023-03-09 21:06:28] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 21:06:28] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:06:28] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:06:28] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:06:28] [INFO ] After 306ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:06:28] [INFO ] Deduced a trap composed of 5 places in 32 ms of which 0 ms to minimize.
[2023-03-09 21:06:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 80 ms
[2023-03-09 21:06:28] [INFO ] After 398ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2023-03-09 21:06:28] [INFO ] After 575ms 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 24 ms. (steps per millisecond=416 ) 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 1649422 steps, run timeout after 3001 ms. (steps per millisecond=549 ) properties seen :{}
Probabilistic random walk after 1649422 steps, saw 231326 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
[2023-03-09 21:06:31] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-09 21:06:31] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:06:31] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:06:31] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 95 ms returned sat
[2023-03-09 21:06:33] [INFO ] After 1274ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:06:33] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:06:33] [INFO ] After 41ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:06:33] [INFO ] After 68ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2023-03-09 21:06:33] [INFO ] After 1539ms 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 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 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1649614 steps, run timeout after 3001 ms. (steps per millisecond=549 ) properties seen :{}
Probabilistic random walk after 1649614 steps, saw 231347 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
[2023-03-09 21:06:36] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-09 21:06:36] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:06:36] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:06:36] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 94 ms returned sat
[2023-03-09 21:06:37] [INFO ] After 1323ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:06:37] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:06:38] [INFO ] After 21ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:06:38] [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 24 ms.
[2023-03-09 21:06:38] [INFO ] After 1588ms 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 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.
[2023-03-09 21:06:38] [INFO ] Invariant cache hit.
[2023-03-09 21:06:38] [INFO ] Implicit Places using invariants in 170 ms returned []
[2023-03-09 21:06:38] [INFO ] Invariant cache hit.
[2023-03-09 21:06:38] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:06:38] [INFO ] Implicit Places using invariants and state equation in 531 ms returned []
Implicit Place search using SMT with State Equation took 702 ms to find 0 implicit places.
[2023-03-09 21:06:38] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 21:06:38] [INFO ] Invariant cache hit.
[2023-03-09 21:06:38] [INFO ] Dead Transitions using invariants and state equation in 131 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 846 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 8 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
[2023-03-09 21:06:38] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:06:38] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:06:39] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:06:39] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 95 ms returned sat
[2023-03-09 21:06:40] [INFO ] After 1302ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:06:40] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-09 21:06:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2023-03-09 21:06:40] [INFO ] After 1376ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 21 ms.
[2023-03-09 21:06:40] [INFO ] After 1585ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 134 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1611978 steps, run timeout after 3001 ms. (steps per millisecond=537 ) properties seen :{}
Probabilistic random walk after 1611978 steps, saw 226032 distinct states, run finished after 3002 ms. (steps per millisecond=536 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:06:43] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-09 21:06:43] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:06:43] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:06:43] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 227 ms returned sat
[2023-03-09 21:06:44] [INFO ] After 276ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:06:44] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:06:44] [INFO ] After 24ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:06:44] [INFO ] After 47ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-09 21:06:44] [INFO ] After 632ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 3073 steps, including 2 resets, run visited all 1 properties in 11 ms. (steps per millisecond=279 )
Parikh walk visited 1 properties in 10 ms.
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 24 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1669219 steps, run timeout after 3001 ms. (steps per millisecond=556 ) properties seen :{}
Probabilistic random walk after 1669219 steps, saw 234156 distinct states, run finished after 3001 ms. (steps per millisecond=556 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 21:06:47] [INFO ] Invariant cache hit.
[2023-03-09 21:06:47] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:06:47] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:06:47] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 248 ms returned sat
[2023-03-09 21:06:50] [INFO ] After 2705ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:06:50] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:06:50] [INFO ] After 31ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:06:50] [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 18 ms.
[2023-03-09 21:06:50] [INFO ] After 3163ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 15 ms.
Support contains 1 out of 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 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.
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 25 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1608525 steps, run timeout after 3001 ms. (steps per millisecond=535 ) properties seen :{}
Probabilistic random walk after 1608525 steps, saw 225444 distinct states, run finished after 3003 ms. (steps per millisecond=535 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:06:53] [INFO ] Computed 60 place invariants in 10 ms
[2023-03-09 21:06:53] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:06:53] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:06:53] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 40 ms returned sat
[2023-03-09 21:06:54] [INFO ] After 373ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:06:54] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:06:54] [INFO ] After 41ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:06:54] [INFO ] Deduced a trap composed of 20 places in 53 ms of which 0 ms to minimize.
[2023-03-09 21:06:54] [INFO ] Deduced a trap composed of 18 places in 43 ms of which 1 ms to minimize.
[2023-03-09 21:06:54] [INFO ] Deduced a trap composed of 15 places in 37 ms of which 0 ms to minimize.
[2023-03-09 21:06:54] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 183 ms
[2023-03-09 21:06:54] [INFO ] After 235ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 18 ms.
[2023-03-09 21:06:54] [INFO ] After 742ms 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 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.
[2023-03-09 21:06:54] [INFO ] Invariant cache hit.
[2023-03-09 21:06:54] [INFO ] Implicit Places using invariants in 169 ms returned []
[2023-03-09 21:06:54] [INFO ] Invariant cache hit.
[2023-03-09 21:06:54] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:06:55] [INFO ] Implicit Places using invariants and state equation in 537 ms returned []
Implicit Place search using SMT with State Equation took 707 ms to find 0 implicit places.
[2023-03-09 21:06:55] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 21:06:55] [INFO ] Invariant cache hit.
[2023-03-09 21:06:55] [INFO ] Dead Transitions using invariants and state equation in 134 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 854 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 8 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
[2023-03-09 21:06:55] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:06:55] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:06:55] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:06:55] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 47 ms returned sat
[2023-03-09 21:06:55] [INFO ] After 214ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:06:55] [INFO ] Deduced a trap composed of 5 places in 45 ms of which 0 ms to minimize.
[2023-03-09 21:06:55] [INFO ] Deduced a trap composed of 16 places in 30 ms of which 0 ms to minimize.
[2023-03-09 21:06:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 111 ms
[2023-03-09 21:06:55] [INFO ] After 334ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-09 21:06:55] [INFO ] After 474ms 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 20 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1642237 steps, run timeout after 3001 ms. (steps per millisecond=547 ) properties seen :{}
Probabilistic random walk after 1642237 steps, saw 230387 distinct states, run finished after 3004 ms. (steps per millisecond=546 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:06:58] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:06:58] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:06:58] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:06:59] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 104 ms returned sat
[2023-03-09 21:06:59] [INFO ] After 214ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:06:59] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:06:59] [INFO ] After 80ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:06:59] [INFO ] After 106ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-09 21:06:59] [INFO ] After 497ms 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 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.
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 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1631096 steps, run timeout after 3001 ms. (steps per millisecond=543 ) properties seen :{}
Probabilistic random walk after 1631096 steps, saw 228910 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
[2023-03-09 21:07:02] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-09 21:07:02] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:07:02] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:07:02] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 101 ms returned sat
[2023-03-09 21:07:02] [INFO ] After 215ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:07:02] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:07:02] [INFO ] After 32ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:07:03] [INFO ] Deduced a trap composed of 16 places in 47 ms of which 1 ms to minimize.
[2023-03-09 21:07:03] [INFO ] Deduced a trap composed of 17 places in 46 ms of which 0 ms to minimize.
[2023-03-09 21:07:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 131 ms
[2023-03-09 21:07:03] [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 15 ms.
[2023-03-09 21:07:03] [INFO ] After 561ms 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 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.
[2023-03-09 21:07:03] [INFO ] Invariant cache hit.
[2023-03-09 21:07:03] [INFO ] Implicit Places using invariants in 165 ms returned []
[2023-03-09 21:07:03] [INFO ] Invariant cache hit.
[2023-03-09 21:07:03] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:07:03] [INFO ] Implicit Places using invariants and state equation in 536 ms returned []
Implicit Place search using SMT with State Equation took 702 ms to find 0 implicit places.
[2023-03-09 21:07:03] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 21:07:03] [INFO ] Invariant cache hit.
[2023-03-09 21:07:03] [INFO ] Dead Transitions using invariants and state equation in 131 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 843 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
[2023-03-09 21:07:03] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-09 21:07:04] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:07:04] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:07:04] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 111 ms returned sat
[2023-03-09 21:07:04] [INFO ] After 215ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:07:04] [INFO ] After 238ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-09 21:07:04] [INFO ] After 425ms 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 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 1616477 steps, run timeout after 3001 ms. (steps per millisecond=538 ) properties seen :{}
Probabilistic random walk after 1616477 steps, saw 226692 distinct states, run finished after 3002 ms. (steps per millisecond=538 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:07:07] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:07:07] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:07:07] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:07:07] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 112 ms returned sat
[2023-03-09 21:07:08] [INFO ] After 281ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:07:08] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:07:08] [INFO ] After 19ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:07:08] [INFO ] After 48ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-09 21:07:08] [INFO ] After 580ms 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 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 9 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 127 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 1611939 steps, run timeout after 3001 ms. (steps per millisecond=537 ) properties seen :{}
Probabilistic random walk after 1611939 steps, saw 226029 distinct states, run finished after 3001 ms. (steps per millisecond=537 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:07:11] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:07:11] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:07:11] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:07:11] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 114 ms returned sat
[2023-03-09 21:07:11] [INFO ] After 253ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:07:11] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:07:11] [INFO ] After 34ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:07:11] [INFO ] After 65ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2023-03-09 21:07:11] [INFO ] After 572ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 2757 steps, including 2 resets, run visited all 1 properties in 9 ms. (steps per millisecond=306 )
Parikh walk visited 1 properties in 8 ms.
Incomplete random walk after 10000 steps, including 143 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 1626809 steps, run timeout after 3001 ms. (steps per millisecond=542 ) properties seen :{}
Probabilistic random walk after 1626809 steps, saw 228285 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
[2023-03-09 21:07:14] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:07:14] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:07:14] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:07:15] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 119 ms returned sat
[2023-03-09 21:07:15] [INFO ] After 682ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:07:15] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:07:15] [INFO ] After 28ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:07:15] [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.
[2023-03-09 21:07:15] [INFO ] After 1008ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 18 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 138 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1620472 steps, run timeout after 3001 ms. (steps per millisecond=539 ) properties seen :{}
Probabilistic random walk after 1620472 steps, saw 227333 distinct states, run finished after 3001 ms. (steps per millisecond=539 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:07:18] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:07:19] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:07:19] [INFO ] [Nat]Absence check using 36 positive place invariants in 7 ms returned sat
[2023-03-09 21:07:19] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 111 ms returned sat
[2023-03-09 21:07:19] [INFO ] After 641ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:07:19] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:07:19] [INFO ] After 39ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:07:19] [INFO ] After 62ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-09 21:07:20] [INFO ] After 973ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 2803 steps, including 2 resets, run visited all 1 properties in 7 ms. (steps per millisecond=400 )
Parikh walk visited 1 properties in 6 ms.
Incomplete random walk after 10000 steps, including 132 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 1628839 steps, run timeout after 3001 ms. (steps per millisecond=542 ) properties seen :{}
Probabilistic random walk after 1628839 steps, saw 228571 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
[2023-03-09 21:07:23] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:07:23] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:07:23] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-09 21:07:23] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 116 ms returned sat
[2023-03-09 21:07:23] [INFO ] After 366ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:07:23] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:07:23] [INFO ] After 27ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:07:23] [INFO ] After 47ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2023-03-09 21:07:23] [INFO ] After 651ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 2791 steps, including 2 resets, run visited all 1 properties in 9 ms. (steps per millisecond=310 )
Parikh walk visited 1 properties in 9 ms.
Incomplete random walk after 10000 steps, including 145 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 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1630003 steps, run timeout after 3001 ms. (steps per millisecond=543 ) properties seen :{}
Probabilistic random walk after 1630003 steps, saw 228753 distinct states, run finished after 3001 ms. (steps per millisecond=543 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 21:07:26] [INFO ] Invariant cache hit.
[2023-03-09 21:07:26] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:07:26] [INFO ] [Nat]Absence check using 36 positive place invariants in 7 ms returned sat
[2023-03-09 21:07:27] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 259 ms returned sat
[2023-03-09 21:07:27] [INFO ] After 344ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:07:27] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:07:27] [INFO ] After 22ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:07:27] [INFO ] Deduced a trap composed of 16 places in 54 ms of which 0 ms to minimize.
[2023-03-09 21:07:27] [INFO ] Deduced a trap composed of 18 places in 40 ms of which 0 ms to minimize.
[2023-03-09 21:07:27] [INFO ] Deduced a trap composed of 16 places in 40 ms of which 0 ms to minimize.
[2023-03-09 21:07:27] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 181 ms
[2023-03-09 21:07:27] [INFO ] After 212ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-09 21:07:27] [INFO ] After 894ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 17 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 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.
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 19 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1643042 steps, run timeout after 3001 ms. (steps per millisecond=547 ) properties seen :{}
Probabilistic random walk after 1643042 steps, saw 230496 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
[2023-03-09 21:07:30] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:07:30] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:07:30] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:07:31] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 110 ms returned sat
[2023-03-09 21:07:31] [INFO ] After 326ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:07:31] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:07:31] [INFO ] After 15ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:07:31] [INFO ] After 40ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-09 21:07:31] [INFO ] After 593ms 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 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:07:31] [INFO ] Invariant cache hit.
[2023-03-09 21:07:31] [INFO ] Implicit Places using invariants in 165 ms returned []
[2023-03-09 21:07:31] [INFO ] Invariant cache hit.
[2023-03-09 21:07:31] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:07:32] [INFO ] Implicit Places using invariants and state equation in 546 ms returned []
Implicit Place search using SMT with State Equation took 711 ms to find 0 implicit places.
[2023-03-09 21:07:32] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 21:07:32] [INFO ] Invariant cache hit.
[2023-03-09 21:07:32] [INFO ] Dead Transitions using invariants and state equation in 134 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 858 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
[2023-03-09 21:07:32] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 21:07:32] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:07:32] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:07:32] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 110 ms returned sat
[2023-03-09 21:07:32] [INFO ] After 282ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:07:32] [INFO ] Deduced a trap composed of 17 places in 58 ms of which 0 ms to minimize.
[2023-03-09 21:07:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 80 ms
[2023-03-09 21:07:32] [INFO ] After 371ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-09 21:07:32] [INFO ] After 582ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 124 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 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1617591 steps, run timeout after 3001 ms. (steps per millisecond=539 ) properties seen :{}
Probabilistic random walk after 1617591 steps, saw 226844 distinct states, run finished after 3001 ms. (steps per millisecond=539 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:07:36] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 21:07:36] [INFO ] After 42ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:07:36] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:07:36] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 105 ms returned sat
[2023-03-09 21:07:36] [INFO ] After 289ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:07:36] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:07:36] [INFO ] After 33ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:07:36] [INFO ] Deduced a trap composed of 16 places in 50 ms of which 0 ms to minimize.
[2023-03-09 21:07:36] [INFO ] Deduced a trap composed of 18 places in 37 ms of which 0 ms to minimize.
[2023-03-09 21:07:36] [INFO ] Deduced a trap composed of 16 places in 31 ms of which 1 ms to minimize.
[2023-03-09 21:07:36] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 160 ms
[2023-03-09 21:07:36] [INFO ] After 201ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-09 21:07:36] [INFO ] After 671ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 15 ms.
Support contains 1 out of 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 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 9 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 129 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1628424 steps, run timeout after 3001 ms. (steps per millisecond=542 ) properties seen :{}
Probabilistic random walk after 1628424 steps, saw 228503 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
[2023-03-09 21:07:39] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:07:39] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:07:39] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:07:40] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 104 ms returned sat
[2023-03-09 21:07:40] [INFO ] After 475ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:07:40] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:07:40] [INFO ] After 46ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:07:40] [INFO ] Deduced a trap composed of 18 places in 46 ms of which 0 ms to minimize.
[2023-03-09 21:07:40] [INFO ] Deduced a trap composed of 16 places in 22 ms of which 0 ms to minimize.
[2023-03-09 21:07:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 114 ms
[2023-03-09 21:07:40] [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 14 ms.
[2023-03-09 21:07:40] [INFO ] After 824ms 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.
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.
[2023-03-09 21:07:40] [INFO ] Invariant cache hit.
[2023-03-09 21:07:40] [INFO ] Implicit Places using invariants in 165 ms returned []
[2023-03-09 21:07:40] [INFO ] Invariant cache hit.
[2023-03-09 21:07:41] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:07:41] [INFO ] Implicit Places using invariants and state equation in 528 ms returned []
Implicit Place search using SMT with State Equation took 693 ms to find 0 implicit places.
[2023-03-09 21:07:41] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 21:07:41] [INFO ] Invariant cache hit.
[2023-03-09 21:07:41] [INFO ] Dead Transitions using invariants and state equation in 137 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 842 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 8 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
[2023-03-09 21:07:41] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-09 21:07:41] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:07:41] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:07:41] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 105 ms returned sat
[2023-03-09 21:07:41] [INFO ] After 208ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:07:42] [INFO ] Deduced a trap composed of 5 places in 33 ms of which 0 ms to minimize.
[2023-03-09 21:07:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2023-03-09 21:07:42] [INFO ] After 280ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-09 21:07:42] [INFO ] After 460ms 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 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 1634682 steps, run timeout after 3001 ms. (steps per millisecond=544 ) properties seen :{}
Probabilistic random walk after 1634682 steps, saw 229397 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
[2023-03-09 21:07:45] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:07:45] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:07:45] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:07:45] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 130 ms returned sat
[2023-03-09 21:07:45] [INFO ] After 204ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:07:45] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:07:45] [INFO ] After 30ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:07:45] [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 16 ms.
[2023-03-09 21:07:45] [INFO ] After 512ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 2592 steps, including 2 resets, run visited all 1 properties in 9 ms. (steps per millisecond=288 )
Parikh walk visited 1 properties in 9 ms.
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 26 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1628715 steps, run timeout after 3001 ms. (steps per millisecond=542 ) properties seen :{}
Probabilistic random walk after 1628715 steps, saw 228536 distinct states, run finished after 3001 ms. (steps per millisecond=542 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 21:07:48] [INFO ] Invariant cache hit.
[2023-03-09 21:07:48] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:07:48] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:07:49] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 259 ms returned sat
[2023-03-09 21:07:49] [INFO ] After 358ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:07:49] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:07:49] [INFO ] After 27ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:07:49] [INFO ] Deduced a trap composed of 16 places in 74 ms of which 0 ms to minimize.
[2023-03-09 21:07:49] [INFO ] Deduced a trap composed of 20 places in 63 ms of which 0 ms to minimize.
[2023-03-09 21:07:49] [INFO ] Deduced a trap composed of 17 places in 53 ms of which 0 ms to minimize.
[2023-03-09 21:07:49] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 241 ms
[2023-03-09 21:07:49] [INFO ] After 278ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 18 ms.
[2023-03-09 21:07:49] [INFO ] After 1017ms 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 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 9 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 24 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1630189 steps, run timeout after 3001 ms. (steps per millisecond=543 ) properties seen :{}
Probabilistic random walk after 1630189 steps, saw 228791 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
[2023-03-09 21:07:52] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:07:52] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:07:52] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:07:53] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 128 ms returned sat
[2023-03-09 21:07:53] [INFO ] After 331ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:07:53] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:07:53] [INFO ] After 35ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:07:53] [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 19 ms.
[2023-03-09 21:07:53] [INFO ] After 607ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 2705 steps, including 2 resets, run visited all 1 properties in 8 ms. (steps per millisecond=338 )
Parikh walk visited 1 properties in 8 ms.
Incomplete random walk after 10000 steps, including 125 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 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1613390 steps, run timeout after 3001 ms. (steps per millisecond=537 ) properties seen :{}
Probabilistic random walk after 1613390 steps, saw 226245 distinct states, run finished after 3001 ms. (steps per millisecond=537 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:07:56] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:07:56] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:07:56] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:07:56] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 143 ms returned sat
[2023-03-09 21:07:57] [INFO ] After 316ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:07:57] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:07:57] [INFO ] After 30ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:07:57] [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 22 ms.
[2023-03-09 21:07:57] [INFO ] After 633ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 2595 steps, including 2 resets, run visited all 1 properties in 8 ms. (steps per millisecond=324 )
Parikh walk visited 1 properties in 7 ms.
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 23 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1624308 steps, run timeout after 3001 ms. (steps per millisecond=541 ) properties seen :{}
Probabilistic random walk after 1624308 steps, saw 227907 distinct states, run finished after 3002 ms. (steps per millisecond=541 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 21:08:00] [INFO ] Invariant cache hit.
[2023-03-09 21:08:00] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:08:00] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:08:00] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 261 ms returned sat
[2023-03-09 21:08:25] [INFO ] After 25009ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 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 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 24 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1616857 steps, run timeout after 3001 ms. (steps per millisecond=538 ) properties seen :{}
Probabilistic random walk after 1616857 steps, saw 226740 distinct states, run finished after 3001 ms. (steps per millisecond=538 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:08:28] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:08:28] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:08:28] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:08:28] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 93 ms returned sat
[2023-03-09 21:08:29] [INFO ] After 510ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:08:29] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:08:29] [INFO ] After 24ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:08:29] [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 15 ms.
[2023-03-09 21:08:29] [INFO ] After 744ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 15 ms.
Support contains 1 out of 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 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:08:29] [INFO ] Invariant cache hit.
[2023-03-09 21:08:29] [INFO ] Implicit Places using invariants in 161 ms returned []
[2023-03-09 21:08:29] [INFO ] Invariant cache hit.
[2023-03-09 21:08:29] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:08:29] [INFO ] Implicit Places using invariants and state equation in 524 ms returned []
Implicit Place search using SMT with State Equation took 687 ms to find 0 implicit places.
[2023-03-09 21:08:29] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 21:08:29] [INFO ] Invariant cache hit.
[2023-03-09 21:08:30] [INFO ] Dead Transitions using invariants and state equation in 134 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 830 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 8 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
[2023-03-09 21:08:30] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 21:08:30] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:08:30] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:08:30] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 91 ms returned sat
[2023-03-09 21:08:30] [INFO ] After 462ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:08:30] [INFO ] Deduced a trap composed of 18 places in 46 ms of which 1 ms to minimize.
[2023-03-09 21:08:30] [INFO ] Deduced a trap composed of 65 places in 41 ms of which 0 ms to minimize.
[2023-03-09 21:08:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 134 ms
[2023-03-09 21:08:30] [INFO ] After 606ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-09 21:08:30] [INFO ] After 784ms 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 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 1618212 steps, run timeout after 3001 ms. (steps per millisecond=539 ) properties seen :{}
Probabilistic random walk after 1618212 steps, saw 226921 distinct states, run finished after 3001 ms. (steps per millisecond=539 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:08:33] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-09 21:08:33] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:08:34] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:08:34] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 91 ms returned sat
[2023-03-09 21:08:34] [INFO ] After 582ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:08:34] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:08:34] [INFO ] After 22ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:08:34] [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 17 ms.
[2023-03-09 21:08:34] [INFO ] After 853ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 20 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 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.
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 24 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1621025 steps, run timeout after 3001 ms. (steps per millisecond=540 ) properties seen :{}
Probabilistic random walk after 1621025 steps, saw 227422 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
[2023-03-09 21:08:37] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:08:37] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:08:38] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:08:38] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 99 ms returned sat
[2023-03-09 21:08:38] [INFO ] After 580ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:08:38] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:08:38] [INFO ] After 43ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:08:38] [INFO ] Deduced a trap composed of 16 places in 57 ms of which 0 ms to minimize.
[2023-03-09 21:08:38] [INFO ] Deduced a trap composed of 16 places in 52 ms of which 1 ms to minimize.
[2023-03-09 21:08:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 147 ms
[2023-03-09 21:08:38] [INFO ] After 200ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 19 ms.
[2023-03-09 21:08:38] [INFO ] After 1019ms 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 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 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:08:39] [INFO ] Invariant cache hit.
[2023-03-09 21:08:39] [INFO ] Implicit Places using invariants in 166 ms returned []
[2023-03-09 21:08:39] [INFO ] Invariant cache hit.
[2023-03-09 21:08:39] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:08:39] [INFO ] Implicit Places using invariants and state equation in 522 ms returned []
Implicit Place search using SMT with State Equation took 688 ms to find 0 implicit places.
[2023-03-09 21:08:39] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 21:08:39] [INFO ] Invariant cache hit.
[2023-03-09 21:08:39] [INFO ] Dead Transitions using invariants and state equation in 128 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 825 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 8 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
[2023-03-09 21:08:39] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:08:39] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:08:39] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:08:40] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 90 ms returned sat
[2023-03-09 21:08:40] [INFO ] After 446ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:08:40] [INFO ] Deduced a trap composed of 16 places in 55 ms of which 0 ms to minimize.
[2023-03-09 21:08:40] [INFO ] Deduced a trap composed of 7 places in 65 ms of which 0 ms to minimize.
[2023-03-09 21:08:40] [INFO ] Deduced a trap composed of 65 places in 42 ms of which 0 ms to minimize.
[2023-03-09 21:08:40] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 217 ms
[2023-03-09 21:08:40] [INFO ] After 677ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 22 ms.
[2023-03-09 21:08:40] [INFO ] After 905ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
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 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1640168 steps, run timeout after 3001 ms. (steps per millisecond=546 ) properties seen :{}
Probabilistic random walk after 1640168 steps, saw 230068 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
[2023-03-09 21:08:43] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:08:43] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:08:43] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:08:44] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 98 ms returned sat
[2023-03-09 21:08:44] [INFO ] After 395ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:08:44] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:08:44] [INFO ] After 26ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:08:44] [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 14 ms.
[2023-03-09 21:08:44] [INFO ] After 635ms 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 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.
Incomplete random walk after 10000 steps, including 132 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 1646126 steps, run timeout after 3001 ms. (steps per millisecond=548 ) properties seen :{}
Probabilistic random walk after 1646126 steps, saw 230903 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
[2023-03-09 21:08:47] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:08:47] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:08:47] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:08:47] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 91 ms returned sat
[2023-03-09 21:08:48] [INFO ] After 416ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:08:48] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:08:48] [INFO ] After 28ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:08:48] [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 17 ms.
[2023-03-09 21:08:48] [INFO ] After 662ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 2355 steps, including 2 resets, run visited all 1 properties in 8 ms. (steps per millisecond=294 )
Parikh walk visited 1 properties in 8 ms.
Incomplete random walk after 10000 steps, including 137 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 1645490 steps, run timeout after 3001 ms. (steps per millisecond=548 ) properties seen :{}
Probabilistic random walk after 1645490 steps, saw 230830 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
[2023-03-09 21:08:51] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:08:51] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:08:51] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:08:51] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 98 ms returned sat
[2023-03-09 21:08:52] [INFO ] After 445ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:08:52] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:08:52] [INFO ] After 29ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:08:52] [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 16 ms.
[2023-03-09 21:08:52] [INFO ] After 666ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 2283 steps, including 2 resets, run visited all 1 properties in 9 ms. (steps per millisecond=253 )
Parikh walk visited 1 properties in 8 ms.
Incomplete random walk after 10000 steps, including 138 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 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1640680 steps, run timeout after 3001 ms. (steps per millisecond=546 ) properties seen :{}
Probabilistic random walk after 1640680 steps, saw 230120 distinct states, run finished after 3001 ms. (steps per millisecond=546 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 21:08:55] [INFO ] Invariant cache hit.
[2023-03-09 21:08:55] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:08:55] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:08:55] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 260 ms returned sat
[2023-03-09 21:08:55] [INFO ] After 342ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:08:55] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:08:55] [INFO ] After 82ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:08:55] [INFO ] After 103ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-09 21:08:55] [INFO ] After 786ms 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 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 120 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 1649482 steps, run timeout after 3001 ms. (steps per millisecond=549 ) properties seen :{}
Probabilistic random walk after 1649482 steps, saw 231334 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
[2023-03-09 21:08:59] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:08:59] [INFO ] After 59ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:08:59] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:08:59] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 92 ms returned sat
[2023-03-09 21:08:59] [INFO ] After 233ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:08:59] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:08:59] [INFO ] After 81ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:08:59] [INFO ] After 105ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-09 21:08:59] [INFO ] After 536ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 2352 steps, including 2 resets, run visited all 1 properties in 7 ms. (steps per millisecond=336 )
Parikh walk visited 1 properties in 7 ms.
Incomplete random walk after 10000 steps, including 130 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 1616310 steps, run timeout after 3001 ms. (steps per millisecond=538 ) properties seen :{}
Probabilistic random walk after 1616310 steps, saw 226670 distinct states, run finished after 3001 ms. (steps per millisecond=538 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:09:02] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:09:02] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:09:02] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:09:02] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 93 ms returned sat
[2023-03-09 21:09:03] [INFO ] After 551ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:09:03] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:09:03] [INFO ] After 21ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:09:03] [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 14 ms.
[2023-03-09 21:09:03] [INFO ] After 784ms 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.
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 128 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1619849 steps, run timeout after 3001 ms. (steps per millisecond=539 ) properties seen :{}
Probabilistic random walk after 1619849 steps, saw 227241 distinct states, run finished after 3001 ms. (steps per millisecond=539 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:09:06] [INFO ] Computed 60 place invariants in 10 ms
[2023-03-09 21:09:06] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:09:06] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:09:06] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 92 ms returned sat
[2023-03-09 21:09:07] [INFO ] After 516ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:09:07] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:09:07] [INFO ] After 35ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:09:07] [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 16 ms.
[2023-03-09 21:09:07] [INFO ] After 768ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 2165 steps, including 2 resets, run visited all 1 properties in 8 ms. (steps per millisecond=270 )
Parikh walk visited 1 properties in 7 ms.
Incomplete random walk after 10000 steps, including 136 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 24 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1614705 steps, run timeout after 3001 ms. (steps per millisecond=538 ) properties seen :{}
Probabilistic random walk after 1614705 steps, saw 226418 distinct states, run finished after 3001 ms. (steps per millisecond=538 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:09:10] [INFO ] Computed 60 place invariants in 10 ms
[2023-03-09 21:09:10] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:09:10] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:09:10] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 91 ms returned sat
[2023-03-09 21:09:11] [INFO ] After 699ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:09:11] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:09:11] [INFO ] After 14ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:09:11] [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 12 ms.
[2023-03-09 21:09:11] [INFO ] After 911ms 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.
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 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.
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 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 1617482 steps, run timeout after 3001 ms. (steps per millisecond=538 ) properties seen :{}
Probabilistic random walk after 1617482 steps, saw 226831 distinct states, run finished after 3001 ms. (steps per millisecond=538 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:09:14] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-09 21:09:14] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:09:14] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:09:14] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 91 ms returned sat
[2023-03-09 21:09:15] [INFO ] After 698ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:09:15] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:09:15] [INFO ] After 18ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:09:15] [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.
[2023-03-09 21:09:15] [INFO ] After 916ms 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 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 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:09:15] [INFO ] Invariant cache hit.
[2023-03-09 21:09:15] [INFO ] Implicit Places using invariants in 161 ms returned []
[2023-03-09 21:09:15] [INFO ] Invariant cache hit.
[2023-03-09 21:09:15] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:09:16] [INFO ] Implicit Places using invariants and state equation in 529 ms returned []
Implicit Place search using SMT with State Equation took 702 ms to find 0 implicit places.
[2023-03-09 21:09:16] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 21:09:16] [INFO ] Invariant cache hit.
[2023-03-09 21:09:16] [INFO ] Dead Transitions using invariants and state equation in 136 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 848 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
[2023-03-09 21:09:16] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 21:09:16] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:09:16] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:09:16] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 92 ms returned sat
[2023-03-09 21:09:17] [INFO ] After 612ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:09:17] [INFO ] Deduced a trap composed of 16 places in 57 ms of which 0 ms to minimize.
[2023-03-09 21:09:17] [INFO ] Deduced a trap composed of 16 places in 55 ms of which 0 ms to minimize.
[2023-03-09 21:09:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 166 ms
[2023-03-09 21:09:17] [INFO ] After 792ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-09 21:09:17] [INFO ] After 988ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 134 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1589564 steps, run timeout after 3001 ms. (steps per millisecond=529 ) properties seen :{}
Probabilistic random walk after 1589564 steps, saw 222262 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
[2023-03-09 21:09:20] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:09:20] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:09:20] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:09:20] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 91 ms returned sat
[2023-03-09 21:09:21] [INFO ] After 386ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:09:21] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:09:21] [INFO ] After 16ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:09:21] [INFO ] Deduced a trap composed of 17 places in 57 ms of which 0 ms to minimize.
[2023-03-09 21:09:21] [INFO ] Deduced a trap composed of 19 places in 37 ms of which 0 ms to minimize.
[2023-03-09 21:09:21] [INFO ] Deduced a trap composed of 16 places in 26 ms of which 0 ms to minimize.
[2023-03-09 21:09:21] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 165 ms
[2023-03-09 21:09:21] [INFO ] After 189ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-09 21:09:21] [INFO ] After 778ms 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 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 9 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 145 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 1609885 steps, run timeout after 3001 ms. (steps per millisecond=536 ) properties seen :{}
Probabilistic random walk after 1609885 steps, saw 225688 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
[2023-03-09 21:09:24] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:09:24] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:09:24] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:09:24] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 93 ms returned sat
[2023-03-09 21:09:24] [INFO ] After 407ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:09:24] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:09:24] [INFO ] After 20ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:09:24] [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 12 ms.
[2023-03-09 21:09:24] [INFO ] After 647ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 2142 steps, including 2 resets, run visited all 1 properties in 8 ms. (steps per millisecond=267 )
Parikh walk visited 1 properties in 7 ms.
Incomplete random walk after 10000 steps, including 143 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 29 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1607762 steps, run timeout after 3001 ms. (steps per millisecond=535 ) properties seen :{}
Probabilistic random walk after 1607762 steps, saw 225337 distinct states, run finished after 3001 ms. (steps per millisecond=535 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:09:28] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:09:28] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:09:28] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:09:28] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 91 ms returned sat
[2023-03-09 21:09:28] [INFO ] After 733ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:09:28] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:09:29] [INFO ] After 21ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:09:29] [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 20 ms.
[2023-03-09 21:09:29] [INFO ] After 959ms 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 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 8 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 24 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1618072 steps, run timeout after 3001 ms. (steps per millisecond=539 ) properties seen :{}
Probabilistic random walk after 1618072 steps, saw 226900 distinct states, run finished after 3001 ms. (steps per millisecond=539 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:09:32] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:09:32] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:09:32] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:09:32] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 93 ms returned sat
[2023-03-09 21:09:32] [INFO ] After 579ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:09:32] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:09:32] [INFO ] After 14ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:09:32] [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 13 ms.
[2023-03-09 21:09:32] [INFO ] After 790ms 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 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 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:09:32] [INFO ] Invariant cache hit.
[2023-03-09 21:09:33] [INFO ] Implicit Places using invariants in 172 ms returned []
[2023-03-09 21:09:33] [INFO ] Invariant cache hit.
[2023-03-09 21:09:33] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:09:33] [INFO ] Implicit Places using invariants and state equation in 541 ms returned []
Implicit Place search using SMT with State Equation took 714 ms to find 0 implicit places.
[2023-03-09 21:09:33] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 21:09:33] [INFO ] Invariant cache hit.
[2023-03-09 21:09:33] [INFO ] Dead Transitions using invariants and state equation in 134 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 858 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 8 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
[2023-03-09 21:09:33] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:09:33] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:09:33] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:09:34] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 91 ms returned sat
[2023-03-09 21:09:34] [INFO ] After 790ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:09:34] [INFO ] Deduced a trap composed of 65 places in 39 ms of which 0 ms to minimize.
[2023-03-09 21:09:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 68 ms
[2023-03-09 21:09:34] [INFO ] After 868ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2023-03-09 21:09:34] [INFO ] After 1044ms 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 19 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1615323 steps, run timeout after 3001 ms. (steps per millisecond=538 ) properties seen :{}
Probabilistic random walk after 1615323 steps, saw 226519 distinct states, run finished after 3001 ms. (steps per millisecond=538 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:09:37] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-09 21:09:38] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:09:38] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:09:38] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 55 ms returned sat
[2023-03-09 21:09:38] [INFO ] After 301ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:09:38] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:09:38] [INFO ] After 78ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:09:38] [INFO ] After 100ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-09 21:09:38] [INFO ] After 580ms 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.
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 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 9 ms. Remains : 351/351 places, 293/293 transitions.
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 19 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1639425 steps, run timeout after 3001 ms. (steps per millisecond=546 ) properties seen :{}
Probabilistic random walk after 1639425 steps, saw 229987 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
[2023-03-09 21:09:41] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 21:09:41] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:09:41] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:09:41] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 55 ms returned sat
[2023-03-09 21:09:42] [INFO ] After 371ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:09:42] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:09:42] [INFO ] After 15ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:09:42] [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 13 ms.
[2023-03-09 21:09:42] [INFO ] After 582ms 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 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 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:09:42] [INFO ] Invariant cache hit.
[2023-03-09 21:09:42] [INFO ] Implicit Places using invariants in 159 ms returned []
[2023-03-09 21:09:42] [INFO ] Invariant cache hit.
[2023-03-09 21:09:42] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:09:42] [INFO ] Implicit Places using invariants and state equation in 521 ms returned []
Implicit Place search using SMT with State Equation took 682 ms to find 0 implicit places.
[2023-03-09 21:09:42] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-09 21:09:42] [INFO ] Invariant cache hit.
[2023-03-09 21:09:43] [INFO ] Dead Transitions using invariants and state equation in 138 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 831 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 8 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
[2023-03-09 21:09:43] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-09 21:09:43] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:09:43] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:09:43] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 57 ms returned sat
[2023-03-09 21:09:43] [INFO ] After 350ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:09:43] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-09 21:09:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2023-03-09 21:09:43] [INFO ] After 414ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-09 21:09:43] [INFO ] After 593ms 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 25 ms. (steps per millisecond=400 ) 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 1623269 steps, run timeout after 3001 ms. (steps per millisecond=540 ) properties seen :{}
Probabilistic random walk after 1623269 steps, saw 227778 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
[2023-03-09 21:09:46] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:09:46] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:09:46] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:09:46] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 54 ms returned sat
[2023-03-09 21:09:47] [INFO ] After 385ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:09:47] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:09:47] [INFO ] After 16ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:09:47] [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 19 ms.
[2023-03-09 21:09:47] [INFO ] After 632ms 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 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 9 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 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 1636295 steps, run timeout after 3001 ms. (steps per millisecond=545 ) properties seen :{}
Probabilistic random walk after 1636295 steps, saw 229581 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
[2023-03-09 21:09:50] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:09:50] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:09:50] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:09:50] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 55 ms returned sat
[2023-03-09 21:09:51] [INFO ] After 379ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:09:51] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:09:51] [INFO ] After 13ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:09:51] [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.
[2023-03-09 21:09:51] [INFO ] After 608ms 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 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 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:09:51] [INFO ] Invariant cache hit.
[2023-03-09 21:09:51] [INFO ] Implicit Places using invariants in 161 ms returned []
[2023-03-09 21:09:51] [INFO ] Invariant cache hit.
[2023-03-09 21:09:51] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:09:51] [INFO ] Implicit Places using invariants and state equation in 526 ms returned []
Implicit Place search using SMT with State Equation took 691 ms to find 0 implicit places.
[2023-03-09 21:09:51] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 21:09:51] [INFO ] Invariant cache hit.
[2023-03-09 21:09:52] [INFO ] Dead Transitions using invariants and state equation in 131 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 834 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 8 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
[2023-03-09 21:09:52] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:09:52] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:09:52] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:09:52] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 53 ms returned sat
[2023-03-09 21:09:52] [INFO ] After 325ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:09:52] [INFO ] Deduced a trap composed of 65 places in 46 ms of which 1 ms to minimize.
[2023-03-09 21:09:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 76 ms
[2023-03-09 21:09:52] [INFO ] After 411ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 18 ms.
[2023-03-09 21:09:52] [INFO ] After 612ms 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 18 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1641801 steps, run timeout after 3001 ms. (steps per millisecond=547 ) properties seen :{}
Probabilistic random walk after 1641801 steps, saw 230327 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
[2023-03-09 21:09:55] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:09:55] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:09:55] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:09:55] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 56 ms returned sat
[2023-03-09 21:09:56] [INFO ] After 277ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:09:56] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:09:56] [INFO ] After 23ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:09:56] [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.
[2023-03-09 21:09:56] [INFO ] After 516ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 1909 steps, including 2 resets, run visited all 1 properties in 8 ms. (steps per millisecond=238 )
Parikh walk visited 1 properties in 7 ms.
Incomplete random walk after 10000 steps, including 136 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 23 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1639751 steps, run timeout after 3001 ms. (steps per millisecond=546 ) properties seen :{}
Probabilistic random walk after 1639751 steps, saw 230021 distinct states, run finished after 3001 ms. (steps per millisecond=546 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 21:09:59] [INFO ] Invariant cache hit.
[2023-03-09 21:09:59] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:09:59] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:09:59] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 257 ms returned sat
[2023-03-09 21:10:00] [INFO ] After 337ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:10:00] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:10:00] [INFO ] After 64ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:10:00] [INFO ] Deduced a trap composed of 16 places in 58 ms of which 0 ms to minimize.
[2023-03-09 21:10:00] [INFO ] Deduced a trap composed of 18 places in 49 ms of which 0 ms to minimize.
[2023-03-09 21:10:00] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 0 ms to minimize.
[2023-03-09 21:10:00] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 201 ms
[2023-03-09 21:10:00] [INFO ] After 275ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-09 21:10:00] [INFO ] After 941ms 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 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.
Incomplete random walk after 10000 steps, including 139 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 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1627511 steps, run timeout after 3001 ms. (steps per millisecond=542 ) properties seen :{}
Probabilistic random walk after 1627511 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
[2023-03-09 21:10:03] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:10:03] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:10:03] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-09 21:10:03] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 57 ms returned sat
[2023-03-09 21:10:03] [INFO ] After 225ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:10:03] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:10:03] [INFO ] After 19ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:10:03] [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 11 ms.
[2023-03-09 21:10:03] [INFO ] After 457ms 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.
[2023-03-09 21:10:03] [INFO ] Invariant cache hit.
[2023-03-09 21:10:04] [INFO ] Implicit Places using invariants in 162 ms returned []
[2023-03-09 21:10:04] [INFO ] Invariant cache hit.
[2023-03-09 21:10:04] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:10:04] [INFO ] Implicit Places using invariants and state equation in 524 ms returned []
Implicit Place search using SMT with State Equation took 687 ms to find 0 implicit places.
[2023-03-09 21:10:04] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 21:10:04] [INFO ] Invariant cache hit.
[2023-03-09 21:10:04] [INFO ] Dead Transitions using invariants and state equation in 136 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 836 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 8 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
[2023-03-09 21:10:04] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:10:04] [INFO ] After 42ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:10:04] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:10:04] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 54 ms returned sat
[2023-03-09 21:10:05] [INFO ] After 243ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:10:05] [INFO ] Deduced a trap composed of 12 places in 46 ms of which 0 ms to minimize.
[2023-03-09 21:10:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 79 ms
[2023-03-09 21:10:05] [INFO ] After 335ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-09 21:10:05] [INFO ] After 526ms 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 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 1654873 steps, run timeout after 3001 ms. (steps per millisecond=551 ) properties seen :{}
Probabilistic random walk after 1654873 steps, saw 232164 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
[2023-03-09 21:10:08] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-09 21:10:08] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:10:08] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:10:08] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 54 ms returned sat
[2023-03-09 21:10:09] [INFO ] After 974ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:10:09] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:10:09] [INFO ] After 25ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:10:09] [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 19 ms.
[2023-03-09 21:10:09] [INFO ] After 1218ms 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 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 23 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1635249 steps, run timeout after 3001 ms. (steps per millisecond=544 ) properties seen :{}
Probabilistic random walk after 1635249 steps, saw 229457 distinct states, run finished after 3003 ms. (steps per millisecond=544 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:10:12] [INFO ] Computed 60 place invariants in 10 ms
[2023-03-09 21:10:12] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:10:12] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:10:12] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 55 ms returned sat
[2023-03-09 21:10:14] [INFO ] After 977ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:10:14] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:10:14] [INFO ] After 15ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:10:14] [INFO ] Deduced a trap composed of 17 places in 44 ms of which 0 ms to minimize.
[2023-03-09 21:10:14] [INFO ] Deduced a trap composed of 16 places in 22 ms of which 0 ms to minimize.
[2023-03-09 21:10:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 108 ms
[2023-03-09 21:10:14] [INFO ] After 134ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-09 21:10:14] [INFO ] After 1301ms 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 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.
[2023-03-09 21:10:14] [INFO ] Invariant cache hit.
[2023-03-09 21:10:14] [INFO ] Implicit Places using invariants in 163 ms returned []
[2023-03-09 21:10:14] [INFO ] Invariant cache hit.
[2023-03-09 21:10:14] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:10:14] [INFO ] Implicit Places using invariants and state equation in 525 ms returned []
Implicit Place search using SMT with State Equation took 689 ms to find 0 implicit places.
[2023-03-09 21:10:14] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 21:10:14] [INFO ] Invariant cache hit.
[2023-03-09 21:10:15] [INFO ] Dead Transitions using invariants and state equation in 138 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 849 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 8 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
[2023-03-09 21:10:15] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:10:15] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:10:15] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:10:15] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 56 ms returned sat
[2023-03-09 21:10:15] [INFO ] After 689ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:10:15] [INFO ] After 713ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-09 21:10:15] [INFO ] After 908ms 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 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 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1667941 steps, run timeout after 3001 ms. (steps per millisecond=555 ) properties seen :{}
Probabilistic random walk after 1667941 steps, saw 233983 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
[2023-03-09 21:10:19] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-09 21:10:19] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:10:19] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-09 21:10:19] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 54 ms returned sat
[2023-03-09 21:10:19] [INFO ] After 455ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:10:19] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:10:19] [INFO ] After 12ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:10:19] [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.
[2023-03-09 21:10:19] [INFO ] After 677ms 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 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.
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 23 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1634480 steps, run timeout after 3001 ms. (steps per millisecond=544 ) properties seen :{}
Probabilistic random walk after 1634480 steps, saw 229368 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
[2023-03-09 21:10:22] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-09 21:10:22] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:10:22] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:10:22] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 55 ms returned sat
[2023-03-09 21:10:23] [INFO ] After 528ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:10:23] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:10:23] [INFO ] After 27ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:10:23] [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 13 ms.
[2023-03-09 21:10:23] [INFO ] After 776ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 1719 steps, including 2 resets, run visited all 1 properties in 6 ms. (steps per millisecond=286 )
Parikh walk visited 1 properties in 5 ms.
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 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 1627660 steps, run timeout after 3001 ms. (steps per millisecond=542 ) properties seen :{}
Probabilistic random walk after 1627660 steps, saw 228395 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
[2023-03-09 21:10:26] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-09 21:10:26] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:10:26] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:10:26] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 55 ms returned sat
[2023-03-09 21:10:27] [INFO ] After 468ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:10:27] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:10:27] [INFO ] After 26ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:10:27] [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 15 ms.
[2023-03-09 21:10:27] [INFO ] After 712ms 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 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 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 21 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1625443 steps, run timeout after 3001 ms. (steps per millisecond=541 ) properties seen :{}
Probabilistic random walk after 1625443 steps, saw 228060 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
[2023-03-09 21:10:30] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-09 21:10:30] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:10:30] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:10:30] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 55 ms returned sat
[2023-03-09 21:10:31] [INFO ] After 522ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:10:31] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:10:31] [INFO ] After 27ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:10:31] [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 16 ms.
[2023-03-09 21:10:31] [INFO ] After 775ms 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 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 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:10:31] [INFO ] Invariant cache hit.
[2023-03-09 21:10:31] [INFO ] Implicit Places using invariants in 161 ms returned []
[2023-03-09 21:10:31] [INFO ] Invariant cache hit.
[2023-03-09 21:10:31] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:10:32] [INFO ] Implicit Places using invariants and state equation in 527 ms returned []
Implicit Place search using SMT with State Equation took 689 ms to find 0 implicit places.
[2023-03-09 21:10:32] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 21:10:32] [INFO ] Invariant cache hit.
[2023-03-09 21:10:32] [INFO ] Dead Transitions using invariants and state equation in 129 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 827 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 7 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
[2023-03-09 21:10:32] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:10:32] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:10:32] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:10:32] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 55 ms returned sat
[2023-03-09 21:10:32] [INFO ] After 403ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:10:32] [INFO ] Deduced a trap composed of 65 places in 57 ms of which 1 ms to minimize.
[2023-03-09 21:10:32] [INFO ] Deduced a trap composed of 15 places in 51 ms of which 0 ms to minimize.
[2023-03-09 21:10:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 145 ms
[2023-03-09 21:10:32] [INFO ] After 557ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-09 21:10:32] [INFO ] After 765ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 126 resets, run finished after 26 ms. (steps per millisecond=384 ) 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 1632593 steps, run timeout after 3001 ms. (steps per millisecond=544 ) properties seen :{}
Probabilistic random walk after 1632593 steps, saw 229109 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
[2023-03-09 21:10:36] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 21:10:36] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:10:36] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:10:36] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 142 ms returned sat
[2023-03-09 21:10:36] [INFO ] After 226ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:10:36] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:10:36] [INFO ] After 13ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:10:36] [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 19 ms.
[2023-03-09 21:10:36] [INFO ] After 481ms 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.
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.
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 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 1642224 steps, run timeout after 3001 ms. (steps per millisecond=547 ) properties seen :{}
Probabilistic random walk after 1642224 steps, saw 230386 distinct states, run finished after 3001 ms. (steps per millisecond=547 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 21:10:39] [INFO ] Invariant cache hit.
[2023-03-09 21:10:39] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:10:39] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:10:39] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 181 ms returned sat
[2023-03-09 21:10:40] [INFO ] After 167ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:10:40] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:10:40] [INFO ] After 17ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:10:40] [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 17 ms.
[2023-03-09 21:10:40] [INFO ] After 465ms 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 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:10:40] [INFO ] Invariant cache hit.
[2023-03-09 21:10:40] [INFO ] Implicit Places using invariants in 166 ms returned []
[2023-03-09 21:10:40] [INFO ] Invariant cache hit.
[2023-03-09 21:10:40] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:10:40] [INFO ] Implicit Places using invariants and state equation in 509 ms returned []
Implicit Place search using SMT with State Equation took 677 ms to find 0 implicit places.
[2023-03-09 21:10:40] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 21:10:40] [INFO ] Invariant cache hit.
[2023-03-09 21:10:40] [INFO ] Dead Transitions using invariants and state equation in 135 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 821 ms. Remains : 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.
Running SMT prover for 1 properties.
[2023-03-09 21:10:40] [INFO ] Invariant cache hit.
[2023-03-09 21:10:41] [INFO ] After 42ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:10:41] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:10:41] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 196 ms returned sat
[2023-03-09 21:10:41] [INFO ] After 175ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:10:41] [INFO ] After 201ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-09 21:10:41] [INFO ] After 473ms 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 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 1608181 steps, run timeout after 3001 ms. (steps per millisecond=535 ) properties seen :{}
Probabilistic random walk after 1608181 steps, saw 225398 distinct states, run finished after 3001 ms. (steps per millisecond=535 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 21:10:44] [INFO ] Invariant cache hit.
[2023-03-09 21:10:44] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:10:44] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:10:44] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 193 ms returned sat
[2023-03-09 21:10:44] [INFO ] After 170ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:10:44] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:10:45] [INFO ] After 18ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:10:45] [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 13 ms.
[2023-03-09 21:10:45] [INFO ] After 474ms 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 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 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 21 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1608717 steps, run timeout after 3001 ms. (steps per millisecond=536 ) properties seen :{}
Probabilistic random walk after 1608717 steps, saw 225470 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
[2023-03-09 21:10:48] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:10:48] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:10:48] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:10:48] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 137 ms returned sat
[2023-03-09 21:10:48] [INFO ] After 275ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:10:48] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:10:48] [INFO ] After 12ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:10:48] [INFO ] Deduced a trap composed of 8 places in 62 ms of which 0 ms to minimize.
[2023-03-09 21:10:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 93 ms
[2023-03-09 21:10:48] [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 14 ms.
[2023-03-09 21:10:48] [INFO ] After 602ms 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 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:10:48] [INFO ] Invariant cache hit.
[2023-03-09 21:10:48] [INFO ] Implicit Places using invariants in 164 ms returned []
[2023-03-09 21:10:48] [INFO ] Invariant cache hit.
[2023-03-09 21:10:49] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:10:49] [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.
[2023-03-09 21:10:49] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 21:10:49] [INFO ] Invariant cache hit.
[2023-03-09 21:10:49] [INFO ] Dead Transitions using invariants and state equation in 138 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 853 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
[2023-03-09 21:10:49] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:10:49] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:10:49] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:10:49] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 148 ms returned sat
[2023-03-09 21:10:50] [INFO ] After 160ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:10:50] [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.
[2023-03-09 21:10:50] [INFO ] After 394ms 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 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1638597 steps, run timeout after 3001 ms. (steps per millisecond=546 ) properties seen :{}
Probabilistic random walk after 1638597 steps, saw 229887 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
[2023-03-09 21:10:53] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:10:53] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:10:53] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:10:53] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 141 ms returned sat
[2023-03-09 21:10:53] [INFO ] After 186ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:10:53] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:10:53] [INFO ] After 12ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:10:53] [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 17 ms.
[2023-03-09 21:10:53] [INFO ] After 450ms 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 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.
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 20 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1612208 steps, run timeout after 3001 ms. (steps per millisecond=537 ) properties seen :{}
Probabilistic random walk after 1612208 steps, saw 226074 distinct states, run finished after 3001 ms. (steps per millisecond=537 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:10:56] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-09 21:10:56] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:10:56] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:10:56] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 140 ms returned sat
[2023-03-09 21:10:57] [INFO ] After 277ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:10:57] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:10:57] [INFO ] After 11ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:10:57] [INFO ] Deduced a trap composed of 7 places in 56 ms of which 0 ms to minimize.
[2023-03-09 21:10:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 83 ms
[2023-03-09 21:10:57] [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 18 ms.
[2023-03-09 21:10:57] [INFO ] After 594ms 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 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 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:10:57] [INFO ] Invariant cache hit.
[2023-03-09 21:10:57] [INFO ] Implicit Places using invariants in 166 ms returned []
[2023-03-09 21:10:57] [INFO ] Invariant cache hit.
[2023-03-09 21:10:57] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:10:58] [INFO ] Implicit Places using invariants and state equation in 529 ms returned []
Implicit Place search using SMT with State Equation took 696 ms to find 0 implicit places.
[2023-03-09 21:10:58] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 21:10:58] [INFO ] Invariant cache hit.
[2023-03-09 21:10:58] [INFO ] Dead Transitions using invariants and state equation in 135 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 841 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 7 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
[2023-03-09 21:10:58] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 21:10:58] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:10:58] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:10:58] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-09 21:10:58] [INFO ] After 160ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:10:58] [INFO ] After 189ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-09 21:10:58] [INFO ] After 395ms 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 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1622076 steps, run timeout after 3001 ms. (steps per millisecond=540 ) properties seen :{}
Probabilistic random walk after 1622076 steps, saw 227599 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
[2023-03-09 21:11:01] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:11:01] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:11:01] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:11:01] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 140 ms returned sat
[2023-03-09 21:11:02] [INFO ] After 200ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:11:02] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:11:02] [INFO ] After 37ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:11:02] [INFO ] After 62ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 19 ms.
[2023-03-09 21:11:02] [INFO ] After 477ms 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 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 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 16 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1655306 steps, run timeout after 3001 ms. (steps per millisecond=551 ) properties seen :{}
Probabilistic random walk after 1655306 steps, saw 232227 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
[2023-03-09 21:11:05] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:11:05] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:11:05] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:11:05] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 141 ms returned sat
[2023-03-09 21:11:05] [INFO ] After 270ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:11:05] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:11:05] [INFO ] After 15ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:11:05] [INFO ] Deduced a trap composed of 8 places in 56 ms of which 0 ms to minimize.
[2023-03-09 21:11:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 84 ms
[2023-03-09 21:11:05] [INFO ] After 110ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-09 21:11:05] [INFO ] After 593ms 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 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.
[2023-03-09 21:11:05] [INFO ] Invariant cache hit.
[2023-03-09 21:11:06] [INFO ] Implicit Places using invariants in 154 ms returned []
[2023-03-09 21:11:06] [INFO ] Invariant cache hit.
[2023-03-09 21:11:06] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:11:06] [INFO ] Implicit Places using invariants and state equation in 521 ms returned []
Implicit Place search using SMT with State Equation took 676 ms to find 0 implicit places.
[2023-03-09 21:11:06] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 21:11:06] [INFO ] Invariant cache hit.
[2023-03-09 21:11:06] [INFO ] Dead Transitions using invariants and state equation in 131 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 817 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 8 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
[2023-03-09 21:11:06] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:11:06] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:11:06] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:11:07] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-09 21:11:07] [INFO ] After 162ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:11:07] [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 22 ms.
[2023-03-09 21:11:07] [INFO ] After 399ms 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 22 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1615328 steps, run timeout after 3001 ms. (steps per millisecond=538 ) properties seen :{}
Probabilistic random walk after 1615328 steps, saw 226519 distinct states, run finished after 3001 ms. (steps per millisecond=538 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:11:10] [INFO ] Computed 60 place invariants in 6 ms
[2023-03-09 21:11:10] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:11:10] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:11:10] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 138 ms returned sat
[2023-03-09 21:11:10] [INFO ] After 188ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:11:10] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:11:10] [INFO ] After 12ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:11:10] [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 11 ms.
[2023-03-09 21:11:10] [INFO ] After 426ms 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 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.
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 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 1631560 steps, run timeout after 3001 ms. (steps per millisecond=543 ) properties seen :{}
Probabilistic random walk after 1631560 steps, saw 228975 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
[2023-03-09 21:11:13] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:11:13] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:11:13] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:11:14] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 137 ms returned sat
[2023-03-09 21:11:14] [INFO ] After 272ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:11:14] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:11:14] [INFO ] After 16ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:11:14] [INFO ] Deduced a trap composed of 8 places in 63 ms of which 1 ms to minimize.
[2023-03-09 21:11:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 85 ms
[2023-03-09 21:11:14] [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 12 ms.
[2023-03-09 21:11:14] [INFO ] After 588ms 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 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 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:11:14] [INFO ] Invariant cache hit.
[2023-03-09 21:11:14] [INFO ] Implicit Places using invariants in 161 ms returned []
[2023-03-09 21:11:14] [INFO ] Invariant cache hit.
[2023-03-09 21:11:14] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:11:15] [INFO ] Implicit Places using invariants and state equation in 539 ms returned []
Implicit Place search using SMT with State Equation took 702 ms to find 0 implicit places.
[2023-03-09 21:11:15] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 21:11:15] [INFO ] Invariant cache hit.
[2023-03-09 21:11:15] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 848 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 13 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
[2023-03-09 21:11:15] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-09 21:11:15] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:11:15] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:11:15] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 138 ms returned sat
[2023-03-09 21:11:15] [INFO ] After 159ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:11:15] [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 15 ms.
[2023-03-09 21:11:15] [INFO ] After 394ms 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 18 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1646283 steps, run timeout after 3001 ms. (steps per millisecond=548 ) properties seen :{}
Probabilistic random walk after 1646283 steps, saw 230918 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
[2023-03-09 21:11:18] [INFO ] Computed 60 place invariants in 10 ms
[2023-03-09 21:11:18] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:11:18] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:11:19] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 140 ms returned sat
[2023-03-09 21:11:19] [INFO ] After 189ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:11:19] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:11:19] [INFO ] After 13ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:11:19] [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.
[2023-03-09 21:11:19] [INFO ] After 446ms 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.
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 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.
Incomplete random walk after 10000 steps, including 134 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 22 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1615930 steps, run timeout after 3001 ms. (steps per millisecond=538 ) properties seen :{}
Probabilistic random walk after 1615930 steps, saw 226609 distinct states, run finished after 3001 ms. (steps per millisecond=538 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:11:22] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:11:22] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:11:22] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:11:22] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 137 ms returned sat
[2023-03-09 21:11:22] [INFO ] After 264ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:11:22] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:11:22] [INFO ] After 13ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:11:22] [INFO ] Deduced a trap composed of 8 places in 63 ms of which 0 ms to minimize.
[2023-03-09 21:11:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 84 ms
[2023-03-09 21:11:22] [INFO ] After 106ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 19 ms.
[2023-03-09 21:11:22] [INFO ] After 585ms 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.
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.
[2023-03-09 21:11:23] [INFO ] Invariant cache hit.
[2023-03-09 21:11:23] [INFO ] Implicit Places using invariants in 154 ms returned []
[2023-03-09 21:11:23] [INFO ] Invariant cache hit.
[2023-03-09 21:11:23] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:11:23] [INFO ] Implicit Places using invariants and state equation in 532 ms returned []
Implicit Place search using SMT with State Equation took 687 ms to find 0 implicit places.
[2023-03-09 21:11:23] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 21:11:23] [INFO ] Invariant cache hit.
[2023-03-09 21:11:23] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 832 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 8 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
[2023-03-09 21:11:23] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:11:23] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:11:23] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:11:24] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-09 21:11:24] [INFO ] After 164ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:11:24] [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 13 ms.
[2023-03-09 21:11:24] [INFO ] After 395ms 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 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 1657005 steps, run timeout after 3001 ms. (steps per millisecond=552 ) properties seen :{}
Probabilistic random walk after 1657005 steps, saw 232465 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
[2023-03-09 21:11:27] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:11:27] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:11:27] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:11:27] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 132 ms returned sat
[2023-03-09 21:11:27] [INFO ] After 183ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:11:27] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:11:27] [INFO ] After 18ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:11:27] [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.
[2023-03-09 21:11:27] [INFO ] After 431ms 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 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 9 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 137 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1633830 steps, run timeout after 3001 ms. (steps per millisecond=544 ) properties seen :{}
Probabilistic random walk after 1633830 steps, saw 229283 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
[2023-03-09 21:11:30] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:11:30] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:11:30] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:11:31] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 141 ms returned sat
[2023-03-09 21:11:31] [INFO ] After 274ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:11:31] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:11:31] [INFO ] After 13ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:11:31] [INFO ] Deduced a trap composed of 8 places in 65 ms of which 1 ms to minimize.
[2023-03-09 21:11:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 87 ms
[2023-03-09 21:11:31] [INFO ] After 107ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2023-03-09 21:11:31] [INFO ] After 598ms 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 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.
[2023-03-09 21:11:31] [INFO ] Invariant cache hit.
[2023-03-09 21:11:31] [INFO ] Implicit Places using invariants in 161 ms returned []
[2023-03-09 21:11:31] [INFO ] Invariant cache hit.
[2023-03-09 21:11:31] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:11:32] [INFO ] Implicit Places using invariants and state equation in 525 ms returned []
Implicit Place search using SMT with State Equation took 688 ms to find 0 implicit places.
[2023-03-09 21:11:32] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 21:11:32] [INFO ] Invariant cache hit.
[2023-03-09 21:11:32] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 830 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 8 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
[2023-03-09 21:11:32] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 21:11:32] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:11:32] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:11:32] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-09 21:11:32] [INFO ] After 156ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:11:32] [INFO ] After 176ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-09 21:11:32] [INFO ] After 383ms 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 10000 steps, including 17 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1619021 steps, run timeout after 3001 ms. (steps per millisecond=539 ) properties seen :{}
Probabilistic random walk after 1619021 steps, saw 227101 distinct states, run finished after 3001 ms. (steps per millisecond=539 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:11:35] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:11:35] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:11:35] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:11:36] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-09 21:11:36] [INFO ] After 187ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:11:36] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:11:36] [INFO ] After 16ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:11:36] [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.
[2023-03-09 21:11:36] [INFO ] After 435ms 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.
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 135 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 1612811 steps, run timeout after 3001 ms. (steps per millisecond=537 ) properties seen :{}
Probabilistic random walk after 1612811 steps, saw 226155 distinct states, run finished after 3001 ms. (steps per millisecond=537 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:11:39] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-09 21:11:39] [INFO ] After 62ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:11:39] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:11:39] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 148 ms returned sat
[2023-03-09 21:11:39] [INFO ] After 271ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:11:39] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:11:39] [INFO ] After 14ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:11:40] [INFO ] Deduced a trap composed of 8 places in 70 ms of which 0 ms to minimize.
[2023-03-09 21:11:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 94 ms
[2023-03-09 21:11:40] [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 15 ms.
[2023-03-09 21:11:40] [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 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.
[2023-03-09 21:11:40] [INFO ] Invariant cache hit.
[2023-03-09 21:11:40] [INFO ] Implicit Places using invariants in 169 ms returned []
[2023-03-09 21:11:40] [INFO ] Invariant cache hit.
[2023-03-09 21:11:40] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:11:40] [INFO ] Implicit Places using invariants and state equation in 533 ms returned []
Implicit Place search using SMT with State Equation took 703 ms to find 0 implicit places.
[2023-03-09 21:11:40] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-09 21:11:40] [INFO ] Invariant cache hit.
[2023-03-09 21:11:40] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 846 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
[2023-03-09 21:11:40] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:11:41] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:11:41] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:11:41] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 145 ms returned sat
[2023-03-09 21:11:41] [INFO ] After 164ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:11:41] [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.
[2023-03-09 21:11:41] [INFO ] After 418ms 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 25 ms. (steps per millisecond=400 ) 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 1620916 steps, run timeout after 3001 ms. (steps per millisecond=540 ) properties seen :{}
Probabilistic random walk after 1620916 steps, saw 227407 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
[2023-03-09 21:11:44] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-09 21:11:44] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:11:44] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:11:44] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 138 ms returned sat
[2023-03-09 21:11:44] [INFO ] After 186ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:11:44] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:11:44] [INFO ] After 32ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:11:44] [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 15 ms.
[2023-03-09 21:11:44] [INFO ] After 445ms 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 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 135 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 1633097 steps, run timeout after 3001 ms. (steps per millisecond=544 ) properties seen :{}
Probabilistic random walk after 1633097 steps, saw 229195 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
[2023-03-09 21:11:48] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-09 21:11:48] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:11:48] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:11:48] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-09 21:11:48] [INFO ] After 271ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:11:48] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:11:48] [INFO ] After 17ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:11:48] [INFO ] Deduced a trap composed of 7 places in 65 ms of which 0 ms to minimize.
[2023-03-09 21:11:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 88 ms
[2023-03-09 21:11:48] [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 14 ms.
[2023-03-09 21:11:48] [INFO ] After 594ms 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.
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.
[2023-03-09 21:11:48] [INFO ] Invariant cache hit.
[2023-03-09 21:11:48] [INFO ] Implicit Places using invariants in 174 ms returned []
[2023-03-09 21:11:48] [INFO ] Invariant cache hit.
[2023-03-09 21:11:49] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:11:49] [INFO ] Implicit Places using invariants and state equation in 526 ms returned []
Implicit Place search using SMT with State Equation took 701 ms to find 0 implicit places.
[2023-03-09 21:11:49] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 21:11:49] [INFO ] Invariant cache hit.
[2023-03-09 21:11:49] [INFO ] Dead Transitions using invariants and state equation in 136 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 848 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 8 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
[2023-03-09 21:11:49] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:11:49] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:11:49] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:11:49] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 138 ms returned sat
[2023-03-09 21:11:49] [INFO ] After 156ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:11:49] [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 21 ms.
[2023-03-09 21:11:50] [INFO ] After 393ms 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 10000 steps, including 25 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1633283 steps, run timeout after 3001 ms. (steps per millisecond=544 ) properties seen :{}
Probabilistic random walk after 1633283 steps, saw 229220 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
[2023-03-09 21:11:53] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:11:53] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:11:53] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:11:53] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 138 ms returned sat
[2023-03-09 21:11:53] [INFO ] After 191ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:11:53] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:11:53] [INFO ] After 28ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:11:53] [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.
[2023-03-09 21:11:53] [INFO ] After 446ms 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 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 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 1631700 steps, run timeout after 3001 ms. (steps per millisecond=543 ) properties seen :{}
Probabilistic random walk after 1631700 steps, saw 228994 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
[2023-03-09 21:11:56] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:11:56] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:11:56] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:11:56] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 141 ms returned sat
[2023-03-09 21:11:57] [INFO ] After 268ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:11:57] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:11:57] [INFO ] After 18ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:11:57] [INFO ] Deduced a trap composed of 8 places in 62 ms of which 0 ms to minimize.
[2023-03-09 21:11:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 94 ms
[2023-03-09 21:11:57] [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 18 ms.
[2023-03-09 21:11:57] [INFO ] After 606ms 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 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.
[2023-03-09 21:11:57] [INFO ] Invariant cache hit.
[2023-03-09 21:11:57] [INFO ] Implicit Places using invariants in 157 ms returned []
[2023-03-09 21:11:57] [INFO ] Invariant cache hit.
[2023-03-09 21:11:57] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:11:57] [INFO ] Implicit Places using invariants and state equation in 524 ms returned []
Implicit Place search using SMT with State Equation took 683 ms to find 0 implicit places.
[2023-03-09 21:11:57] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 21:11:57] [INFO ] Invariant cache hit.
[2023-03-09 21:11:58] [INFO ] Dead Transitions using invariants and state equation in 128 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 820 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 8 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
[2023-03-09 21:11:58] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:11:58] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:11:58] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:11:58] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 137 ms returned sat
[2023-03-09 21:11:58] [INFO ] After 158ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:11:58] [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.
[2023-03-09 21:11:58] [INFO ] After 387ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 134 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1629153 steps, run timeout after 3001 ms. (steps per millisecond=542 ) properties seen :{}
Probabilistic random walk after 1629153 steps, saw 228633 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
[2023-03-09 21:12:01] [INFO ] Computed 60 place invariants in 6 ms
[2023-03-09 21:12:01] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:12:01] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:12:01] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 145 ms returned sat
[2023-03-09 21:12:02] [INFO ] After 188ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:12:02] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:12:02] [INFO ] After 32ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:12:02] [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 15 ms.
[2023-03-09 21:12:02] [INFO ] After 460ms 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.
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 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.
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 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1620026 steps, run timeout after 3001 ms. (steps per millisecond=539 ) properties seen :{}
Probabilistic random walk after 1620026 steps, saw 227274 distinct states, run finished after 3002 ms. (steps per millisecond=539 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:12:05] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:12:05] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:12:05] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:12:05] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-09 21:12:05] [INFO ] After 273ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:12:05] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:12:05] [INFO ] After 14ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:12:05] [INFO ] Deduced a trap composed of 8 places in 66 ms of which 0 ms to minimize.
[2023-03-09 21:12:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 88 ms
[2023-03-09 21:12:05] [INFO ] After 111ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2023-03-09 21:12:05] [INFO ] After 603ms 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 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 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:12:05] [INFO ] Invariant cache hit.
[2023-03-09 21:12:06] [INFO ] Implicit Places using invariants in 167 ms returned []
[2023-03-09 21:12:06] [INFO ] Invariant cache hit.
[2023-03-09 21:12:06] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:12:06] [INFO ] Implicit Places using invariants and state equation in 529 ms returned []
Implicit Place search using SMT with State Equation took 697 ms to find 0 implicit places.
[2023-03-09 21:12:06] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 21:12:06] [INFO ] Invariant cache hit.
[2023-03-09 21:12:06] [INFO ] Dead Transitions using invariants and state equation in 133 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 840 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 8 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
[2023-03-09 21:12:06] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 21:12:06] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:12:06] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:12:06] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 138 ms returned sat
[2023-03-09 21:12:07] [INFO ] After 157ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:12:07] [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 11 ms.
[2023-03-09 21:12:07] [INFO ] After 393ms 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 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1627075 steps, run timeout after 3001 ms. (steps per millisecond=542 ) properties seen :{}
Probabilistic random walk after 1627075 steps, saw 228320 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
[2023-03-09 21:12:10] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-09 21:12:10] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:12:10] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:12:10] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 140 ms returned sat
[2023-03-09 21:12:10] [INFO ] After 191ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:12:10] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:12:10] [INFO ] After 10ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:12:10] [INFO ] After 31ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-09 21:12:10] [INFO ] After 437ms 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.
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 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.
Incomplete random walk after 10000 steps, including 137 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 31 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1622839 steps, run timeout after 3001 ms. (steps per millisecond=540 ) properties seen :{}
Probabilistic random walk after 1622839 steps, saw 227710 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
[2023-03-09 21:12:13] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-09 21:12:13] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:12:13] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:12:13] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 141 ms returned sat
[2023-03-09 21:12:14] [INFO ] After 272ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:12:14] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:12:14] [INFO ] After 20ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:12:14] [INFO ] Deduced a trap composed of 7 places in 63 ms of which 0 ms to minimize.
[2023-03-09 21:12:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 96 ms
[2023-03-09 21:12:14] [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.
[2023-03-09 21:12:14] [INFO ] After 619ms 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.
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 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:12:14] [INFO ] Invariant cache hit.
[2023-03-09 21:12:14] [INFO ] Implicit Places using invariants in 177 ms returned []
[2023-03-09 21:12:14] [INFO ] Invariant cache hit.
[2023-03-09 21:12:14] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:12:15] [INFO ] Implicit Places using invariants and state equation in 532 ms returned []
Implicit Place search using SMT with State Equation took 710 ms to find 0 implicit places.
[2023-03-09 21:12:15] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 21:12:15] [INFO ] Invariant cache hit.
[2023-03-09 21:12:15] [INFO ] Dead Transitions using invariants and state equation in 136 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 856 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 8 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
[2023-03-09 21:12:15] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 21:12:15] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:12:15] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:12:15] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-09 21:12:15] [INFO ] After 156ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:12:15] [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 14 ms.
[2023-03-09 21:12:15] [INFO ] After 386ms 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 20 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1635995 steps, run timeout after 3001 ms. (steps per millisecond=545 ) properties seen :{}
Probabilistic random walk after 1635995 steps, saw 229547 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
[2023-03-09 21:12:18] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:12:18] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:12:18] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:12:18] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 140 ms returned sat
[2023-03-09 21:12:19] [INFO ] After 191ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:12:19] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:12:19] [INFO ] After 32ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:12:19] [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 13 ms.
[2023-03-09 21:12:19] [INFO ] After 459ms 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 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 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 18 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1629190 steps, run timeout after 3001 ms. (steps per millisecond=542 ) properties seen :{}
Probabilistic random walk after 1629190 steps, saw 228637 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
[2023-03-09 21:12:22] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 21:12:22] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:12:22] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:12:22] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 140 ms returned sat
[2023-03-09 21:12:22] [INFO ] After 273ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:12:22] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:12:22] [INFO ] After 13ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:12:22] [INFO ] Deduced a trap composed of 8 places in 65 ms of which 0 ms to minimize.
[2023-03-09 21:12:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 86 ms
[2023-03-09 21:12:22] [INFO ] After 107ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-09 21:12:22] [INFO ] After 599ms 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 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:12:22] [INFO ] Invariant cache hit.
[2023-03-09 21:12:23] [INFO ] Implicit Places using invariants in 166 ms returned []
[2023-03-09 21:12:23] [INFO ] Invariant cache hit.
[2023-03-09 21:12:23] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:12:23] [INFO ] Implicit Places using invariants and state equation in 526 ms returned []
Implicit Place search using SMT with State Equation took 694 ms to find 0 implicit places.
[2023-03-09 21:12:23] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 21:12:23] [INFO ] Invariant cache hit.
[2023-03-09 21:12:23] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 838 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 8 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
[2023-03-09 21:12:23] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 21:12:23] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:12:23] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:12:24] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-09 21:12:24] [INFO ] After 160ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:12:24] [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.
[2023-03-09 21:12:24] [INFO ] After 393ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
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 24 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1630047 steps, run timeout after 3001 ms. (steps per millisecond=543 ) properties seen :{}
Probabilistic random walk after 1630047 steps, saw 228763 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
[2023-03-09 21:12:27] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-09 21:12:27] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:12:27] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:12:27] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 138 ms returned sat
[2023-03-09 21:12:27] [INFO ] After 190ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:12:27] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:12:27] [INFO ] After 37ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:12:27] [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 13 ms.
[2023-03-09 21:12:27] [INFO ] After 463ms 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 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 22 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1633179 steps, run timeout after 3001 ms. (steps per millisecond=544 ) properties seen :{}
Probabilistic random walk after 1633179 steps, saw 229208 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
[2023-03-09 21:12:30] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:12:30] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:12:30] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:12:31] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 147 ms returned sat
[2023-03-09 21:12:31] [INFO ] After 273ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:12:31] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:12:31] [INFO ] After 14ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:12:31] [INFO ] Deduced a trap composed of 7 places in 60 ms of which 0 ms to minimize.
[2023-03-09 21:12:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 86 ms
[2023-03-09 21:12:31] [INFO ] After 108ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-09 21:12:31] [INFO ] After 604ms 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 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 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:12:31] [INFO ] Invariant cache hit.
[2023-03-09 21:12:31] [INFO ] Implicit Places using invariants in 161 ms returned []
[2023-03-09 21:12:31] [INFO ] Invariant cache hit.
[2023-03-09 21:12:31] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:12:32] [INFO ] Implicit Places using invariants and state equation in 532 ms returned []
Implicit Place search using SMT with State Equation took 695 ms to find 0 implicit places.
[2023-03-09 21:12:32] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 21:12:32] [INFO ] Invariant cache hit.
[2023-03-09 21:12:32] [INFO ] Dead Transitions using invariants and state equation in 134 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 838 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 8 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
[2023-03-09 21:12:32] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 21:12:32] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:12:32] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:12:32] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 138 ms returned sat
[2023-03-09 21:12:32] [INFO ] After 159ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:12:32] [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 13 ms.
[2023-03-09 21:12:32] [INFO ] After 390ms 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 19 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1624455 steps, run timeout after 3001 ms. (steps per millisecond=541 ) properties seen :{}
Probabilistic random walk after 1624455 steps, saw 227937 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
[2023-03-09 21:12:35] [INFO ] Computed 60 place invariants in 6 ms
[2023-03-09 21:12:35] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:12:35] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:12:36] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 138 ms returned sat
[2023-03-09 21:12:36] [INFO ] After 188ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:12:36] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:12:36] [INFO ] After 37ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:12:36] [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 13 ms.
[2023-03-09 21:12:36] [INFO ] After 454ms 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 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 9 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 10000 steps, including 18 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1616043 steps, run timeout after 3001 ms. (steps per millisecond=538 ) properties seen :{}
Probabilistic random walk after 1616043 steps, saw 226623 distinct states, run finished after 3001 ms. (steps per millisecond=538 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:12:39] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-09 21:12:39] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:12:39] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:12:39] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 138 ms returned sat
[2023-03-09 21:12:39] [INFO ] After 278ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:12:39] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:12:39] [INFO ] After 18ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:12:40] [INFO ] Deduced a trap composed of 7 places in 60 ms of which 0 ms to minimize.
[2023-03-09 21:12:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 81 ms
[2023-03-09 21:12:40] [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 14 ms.
[2023-03-09 21:12:40] [INFO ] After 605ms 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 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 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:12:40] [INFO ] Invariant cache hit.
[2023-03-09 21:12:40] [INFO ] Implicit Places using invariants in 163 ms returned []
[2023-03-09 21:12:40] [INFO ] Invariant cache hit.
[2023-03-09 21:12:40] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:12:40] [INFO ] Implicit Places using invariants and state equation in 536 ms returned []
Implicit Place search using SMT with State Equation took 700 ms to find 0 implicit places.
[2023-03-09 21:12:40] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 21:12:40] [INFO ] Invariant cache hit.
[2023-03-09 21:12:40] [INFO ] Dead Transitions using invariants and state equation in 136 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 847 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 8 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
[2023-03-09 21:12:40] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:12:41] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:12:41] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:12:41] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 141 ms returned sat
[2023-03-09 21:12:41] [INFO ] After 160ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:12:41] [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 20 ms.
[2023-03-09 21:12:41] [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 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 1631799 steps, run timeout after 3001 ms. (steps per millisecond=543 ) properties seen :{}
Probabilistic random walk after 1631799 steps, saw 229007 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
[2023-03-09 21:12:44] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:12:44] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:12:44] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:12:44] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 140 ms returned sat
[2023-03-09 21:12:44] [INFO ] After 189ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:12:44] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:12:44] [INFO ] After 38ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:12:44] [INFO ] After 62ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-09 21:12:44] [INFO ] After 460ms 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 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.
Incomplete random walk after 10000 steps, including 147 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 1623304 steps, run timeout after 3001 ms. (steps per millisecond=540 ) properties seen :{}
Probabilistic random walk after 1623304 steps, saw 227782 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
[2023-03-09 21:12:48] [INFO ] Computed 60 place invariants in 6 ms
[2023-03-09 21:12:48] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:12:48] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:12:48] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-09 21:12:48] [INFO ] After 273ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:12:48] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:12:48] [INFO ] After 12ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:12:48] [INFO ] Deduced a trap composed of 7 places in 60 ms of which 0 ms to minimize.
[2023-03-09 21:12:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 83 ms
[2023-03-09 21:12:48] [INFO ] After 107ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 18 ms.
[2023-03-09 21:12:48] [INFO ] After 593ms 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 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 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:12:48] [INFO ] Invariant cache hit.
[2023-03-09 21:12:48] [INFO ] Implicit Places using invariants in 163 ms returned []
[2023-03-09 21:12:48] [INFO ] Invariant cache hit.
[2023-03-09 21:12:49] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:12:49] [INFO ] Implicit Places using invariants and state equation in 527 ms returned []
Implicit Place search using SMT with State Equation took 692 ms to find 0 implicit places.
[2023-03-09 21:12:49] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 21:12:49] [INFO ] Invariant cache hit.
[2023-03-09 21:12:49] [INFO ] Dead Transitions using invariants and state equation in 134 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 839 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 8 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
[2023-03-09 21:12:49] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 21:12:49] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:12:49] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:12:49] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 138 ms returned sat
[2023-03-09 21:12:49] [INFO ] After 158ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:12:49] [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 14 ms.
[2023-03-09 21:12:49] [INFO ] After 390ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 136 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1621059 steps, run timeout after 3001 ms. (steps per millisecond=540 ) properties seen :{}
Probabilistic random walk after 1621059 steps, saw 227432 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
[2023-03-09 21:12:53] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-09 21:12:53] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:12:53] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:12:53] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 140 ms returned sat
[2023-03-09 21:12:53] [INFO ] After 191ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:12:53] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:12:53] [INFO ] After 36ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:12:53] [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 15 ms.
[2023-03-09 21:12:53] [INFO ] After 462ms 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 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.
Incomplete random walk after 10000 steps, including 136 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 20 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1613113 steps, run timeout after 3001 ms. (steps per millisecond=537 ) properties seen :{}
Probabilistic random walk after 1613113 steps, saw 226205 distinct states, run finished after 3001 ms. (steps per millisecond=537 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:12:56] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:12:56] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:12:56] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:12:56] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-09 21:12:57] [INFO ] After 272ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:12:57] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:12:57] [INFO ] After 22ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:12:57] [INFO ] Deduced a trap composed of 7 places in 60 ms of which 1 ms to minimize.
[2023-03-09 21:12:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 92 ms
[2023-03-09 21:12:57] [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 23 ms.
[2023-03-09 21:12:57] [INFO ] After 619ms 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 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.
[2023-03-09 21:12:57] [INFO ] Invariant cache hit.
[2023-03-09 21:12:57] [INFO ] Implicit Places using invariants in 169 ms returned []
[2023-03-09 21:12:57] [INFO ] Invariant cache hit.
[2023-03-09 21:12:57] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:12:58] [INFO ] Implicit Places using invariants and state equation in 532 ms returned []
Implicit Place search using SMT with State Equation took 715 ms to find 0 implicit places.
[2023-03-09 21:12:58] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 21:12:58] [INFO ] Invariant cache hit.
[2023-03-09 21:12:58] [INFO ] Dead Transitions using invariants and state equation in 133 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 857 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 8 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
[2023-03-09 21:12:58] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:12:58] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:12:58] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:12:58] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 138 ms returned sat
[2023-03-09 21:12:58] [INFO ] After 162ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:12:58] [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 20 ms.
[2023-03-09 21:12:58] [INFO ] After 396ms 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 24 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1634581 steps, run timeout after 3001 ms. (steps per millisecond=544 ) properties seen :{}
Probabilistic random walk after 1634581 steps, saw 229388 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
[2023-03-09 21:13:01] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:13:01] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:13:01] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:13:01] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 147 ms returned sat
[2023-03-09 21:13:02] [INFO ] After 192ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:13:02] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:13:02] [INFO ] After 35ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:13:02] [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 16 ms.
[2023-03-09 21:13:02] [INFO ] After 482ms 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 140 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 1629054 steps, run timeout after 3001 ms. (steps per millisecond=542 ) properties seen :{}
Probabilistic random walk after 1629054 steps, saw 228619 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
[2023-03-09 21:13:05] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-09 21:13:05] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:13:05] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:13:05] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 147 ms returned sat
[2023-03-09 21:13:05] [INFO ] After 276ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:13:05] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:13:05] [INFO ] After 12ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:13:05] [INFO ] Deduced a trap composed of 7 places in 56 ms of which 0 ms to minimize.
[2023-03-09 21:13:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 84 ms
[2023-03-09 21:13:05] [INFO ] After 110ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-09 21:13:05] [INFO ] After 609ms 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 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 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:13:05] [INFO ] Invariant cache hit.
[2023-03-09 21:13:06] [INFO ] Implicit Places using invariants in 162 ms returned []
[2023-03-09 21:13:06] [INFO ] Invariant cache hit.
[2023-03-09 21:13:06] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:13:06] [INFO ] Implicit Places using invariants and state equation in 518 ms returned []
Implicit Place search using SMT with State Equation took 680 ms to find 0 implicit places.
[2023-03-09 21:13:06] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 21:13:06] [INFO ] Invariant cache hit.
[2023-03-09 21:13:06] [INFO ] Dead Transitions using invariants and state equation in 140 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 829 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 8 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
[2023-03-09 21:13:06] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:13:06] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:13:06] [INFO ] [Nat]Absence check using 36 positive place invariants in 7 ms returned sat
[2023-03-09 21:13:07] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 142 ms returned sat
[2023-03-09 21:13:07] [INFO ] After 160ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:13:07] [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.
[2023-03-09 21:13:07] [INFO ] After 397ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 132 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1628108 steps, run timeout after 3001 ms. (steps per millisecond=542 ) properties seen :{}
Probabilistic random walk after 1628108 steps, saw 228464 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
[2023-03-09 21:13:10] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:13:10] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:13:10] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:13:10] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-09 21:13:10] [INFO ] After 192ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:13:10] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:13:10] [INFO ] After 28ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:13:10] [INFO ] After 48ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-09 21:13:10] [INFO ] After 454ms 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 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 9 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 19 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1630345 steps, run timeout after 3001 ms. (steps per millisecond=543 ) properties seen :{}
Probabilistic random walk after 1630345 steps, saw 228811 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
[2023-03-09 21:13:13] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:13:13] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:13:13] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:13:14] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 138 ms returned sat
[2023-03-09 21:13:14] [INFO ] After 237ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:13:14] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:13:14] [INFO ] After 33ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:13:14] [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.
[2023-03-09 21:13:14] [INFO ] After 507ms 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 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 6 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:13:14] [INFO ] Invariant cache hit.
[2023-03-09 21:13:14] [INFO ] Implicit Places using invariants in 163 ms returned []
[2023-03-09 21:13:14] [INFO ] Invariant cache hit.
[2023-03-09 21:13:14] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:13:15] [INFO ] Implicit Places using invariants and state equation in 534 ms returned []
Implicit Place search using SMT with State Equation took 700 ms to find 0 implicit places.
[2023-03-09 21:13:15] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 21:13:15] [INFO ] Invariant cache hit.
[2023-03-09 21:13:15] [INFO ] Dead Transitions using invariants and state equation in 134 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 846 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 8 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
[2023-03-09 21:13:15] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:13:15] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:13:15] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:13:15] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-09 21:13:15] [INFO ] After 160ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:13:15] [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 15 ms.
[2023-03-09 21:13:15] [INFO ] After 391ms 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 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1622679 steps, run timeout after 3001 ms. (steps per millisecond=540 ) properties seen :{}
Probabilistic random walk after 1622679 steps, saw 227688 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
[2023-03-09 21:13:18] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:13:18] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:13:18] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:13:18] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 141 ms returned sat
[2023-03-09 21:13:19] [INFO ] After 189ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:13:19] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:13:19] [INFO ] After 37ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:13:19] [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 12 ms.
[2023-03-09 21:13:19] [INFO ] After 456ms 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 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.
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 1617948 steps, run timeout after 3001 ms. (steps per millisecond=539 ) properties seen :{}
Probabilistic random walk after 1617948 steps, saw 226886 distinct states, run finished after 3001 ms. (steps per millisecond=539 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:13:22] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:13:22] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:13:22] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:13:22] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 136 ms returned sat
[2023-03-09 21:13:22] [INFO ] After 236ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:13:22] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:13:22] [INFO ] After 28ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:13:22] [INFO ] Deduced a trap composed of 21 places in 52 ms of which 0 ms to minimize.
[2023-03-09 21:13:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 79 ms
[2023-03-09 21:13:22] [INFO ] After 115ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 19 ms.
[2023-03-09 21:13:22] [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.
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.
[2023-03-09 21:13:22] [INFO ] Invariant cache hit.
[2023-03-09 21:13:23] [INFO ] Implicit Places using invariants in 165 ms returned []
[2023-03-09 21:13:23] [INFO ] Invariant cache hit.
[2023-03-09 21:13:23] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:13:23] [INFO ] Implicit Places using invariants and state equation in 527 ms returned []
Implicit Place search using SMT with State Equation took 692 ms to find 0 implicit places.
[2023-03-09 21:13:23] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-09 21:13:23] [INFO ] Invariant cache hit.
[2023-03-09 21:13:23] [INFO ] Dead Transitions using invariants and state equation in 130 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 833 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 7 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
[2023-03-09 21:13:23] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 21:13:23] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:13:23] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:13:23] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 138 ms returned sat
[2023-03-09 21:13:24] [INFO ] After 156ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:13:24] [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 19 ms.
[2023-03-09 21:13:24] [INFO ] After 388ms 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 10000 steps, including 25 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1639527 steps, run timeout after 3001 ms. (steps per millisecond=546 ) properties seen :{}
Probabilistic random walk after 1639527 steps, saw 229997 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
[2023-03-09 21:13:27] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:13:27] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:13:27] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:13:27] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 145 ms returned sat
[2023-03-09 21:13:27] [INFO ] After 190ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:13:27] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:13:27] [INFO ] After 25ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:13:27] [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 15 ms.
[2023-03-09 21:13:27] [INFO ] After 463ms 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 125 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 1640177 steps, run timeout after 3001 ms. (steps per millisecond=546 ) properties seen :{}
Probabilistic random walk after 1640177 steps, saw 230068 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
[2023-03-09 21:13:30] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:13:30] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:13:30] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:13:31] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 144 ms returned sat
[2023-03-09 21:13:31] [INFO ] After 235ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:13:31] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:13:31] [INFO ] After 13ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:13:31] [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 13 ms.
[2023-03-09 21:13:31] [INFO ] After 490ms 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 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:13:31] [INFO ] Invariant cache hit.
[2023-03-09 21:13:31] [INFO ] Implicit Places using invariants in 161 ms returned []
[2023-03-09 21:13:31] [INFO ] Invariant cache hit.
[2023-03-09 21:13:31] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:13:32] [INFO ] Implicit Places using invariants and state equation in 528 ms returned []
Implicit Place search using SMT with State Equation took 691 ms to find 0 implicit places.
[2023-03-09 21:13:32] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 21:13:32] [INFO ] Invariant cache hit.
[2023-03-09 21:13:32] [INFO ] Dead Transitions using invariants and state equation in 141 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 841 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 8 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
[2023-03-09 21:13:32] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 21:13:32] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:13:32] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:13:32] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 138 ms returned sat
[2023-03-09 21:13:32] [INFO ] After 152ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:13:32] [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.
[2023-03-09 21:13:32] [INFO ] After 398ms 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 25 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1631267 steps, run timeout after 3001 ms. (steps per millisecond=543 ) properties seen :{}
Probabilistic random walk after 1631267 steps, saw 228928 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
[2023-03-09 21:13:35] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:13:35] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:13:35] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:13:35] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 138 ms returned sat
[2023-03-09 21:13:36] [INFO ] After 220ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:13:36] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:13:36] [INFO ] After 13ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:13:36] [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.
[2023-03-09 21:13:36] [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 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 9 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 139 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 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1635067 steps, run timeout after 3001 ms. (steps per millisecond=544 ) properties seen :{}
Probabilistic random walk after 1635067 steps, saw 229433 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
[2023-03-09 21:13:39] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-09 21:13:39] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:13:39] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:13:39] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 145 ms returned sat
[2023-03-09 21:13:39] [INFO ] After 232ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:13:39] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:13:39] [INFO ] After 12ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:13:39] [INFO ] Deduced a trap composed of 21 places in 48 ms of which 1 ms to minimize.
[2023-03-09 21:13:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 83 ms
[2023-03-09 21:13:39] [INFO ] After 106ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-09 21:13:39] [INFO ] After 565ms 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 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 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:13:39] [INFO ] Invariant cache hit.
[2023-03-09 21:13:40] [INFO ] Implicit Places using invariants in 163 ms returned []
[2023-03-09 21:13:40] [INFO ] Invariant cache hit.
[2023-03-09 21:13:40] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:13:40] [INFO ] Implicit Places using invariants and state equation in 532 ms returned []
Implicit Place search using SMT with State Equation took 697 ms to find 0 implicit places.
[2023-03-09 21:13:40] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 21:13:40] [INFO ] Invariant cache hit.
[2023-03-09 21:13:40] [INFO ] Dead Transitions using invariants and state equation in 139 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 846 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 8 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
[2023-03-09 21:13:40] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 21:13:40] [INFO ] After 42ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:13:40] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:13:40] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 145 ms returned sat
[2023-03-09 21:13:41] [INFO ] After 165ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:13:41] [INFO ] After 191ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-09 21:13:41] [INFO ] After 405ms 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 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 1653872 steps, run timeout after 3001 ms. (steps per millisecond=551 ) properties seen :{}
Probabilistic random walk after 1653872 steps, saw 231999 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
[2023-03-09 21:13:44] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:13:44] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:13:44] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:13:44] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 138 ms returned sat
[2023-03-09 21:13:44] [INFO ] After 186ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:13:44] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:13:44] [INFO ] After 27ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:13:44] [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 13 ms.
[2023-03-09 21:13:44] [INFO ] After 451ms 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 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.
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 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 1648885 steps, run timeout after 3001 ms. (steps per millisecond=549 ) properties seen :{}
Probabilistic random walk after 1648885 steps, saw 231252 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
[2023-03-09 21:13:47] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:13:47] [INFO ] After 42ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:13:47] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:13:48] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-09 21:13:48] [INFO ] After 238ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:13:48] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:13:48] [INFO ] After 44ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:13:48] [INFO ] After 62ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-09 21:13:48] [INFO ] After 507ms 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.
[2023-03-09 21:13:48] [INFO ] Invariant cache hit.
[2023-03-09 21:13:48] [INFO ] Implicit Places using invariants in 155 ms returned []
[2023-03-09 21:13:48] [INFO ] Invariant cache hit.
[2023-03-09 21:13:48] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:13:49] [INFO ] Implicit Places using invariants and state equation in 526 ms returned []
Implicit Place search using SMT with State Equation took 682 ms to find 0 implicit places.
[2023-03-09 21:13:49] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 21:13:49] [INFO ] Invariant cache hit.
[2023-03-09 21:13:49] [INFO ] Dead Transitions using invariants and state equation in 135 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 828 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 8 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
[2023-03-09 21:13:49] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 21:13:49] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:13:49] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:13:49] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 138 ms returned sat
[2023-03-09 21:13:49] [INFO ] After 154ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:13:49] [INFO ] After 178ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-09 21:13:49] [INFO ] After 393ms 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 24 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1652608 steps, run timeout after 3001 ms. (steps per millisecond=550 ) properties seen :{}
Probabilistic random walk after 1652608 steps, saw 231800 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
[2023-03-09 21:13:52] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:13:52] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:13:52] [INFO ] [Nat]Absence check using 36 positive place invariants in 3 ms returned sat
[2023-03-09 21:13:52] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 137 ms returned sat
[2023-03-09 21:13:53] [INFO ] After 221ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:13:53] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:13:53] [INFO ] After 13ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:13:53] [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 18 ms.
[2023-03-09 21:13:53] [INFO ] After 465ms 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 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.
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 24 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1646283 steps, run timeout after 3001 ms. (steps per millisecond=548 ) properties seen :{}
Probabilistic random walk after 1646283 steps, saw 230918 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
[2023-03-09 21:13:56] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-09 21:13:56] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:13:56] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:13:56] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 139 ms returned sat
[2023-03-09 21:13:56] [INFO ] After 242ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:13:56] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:13:56] [INFO ] After 36ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:13:56] [INFO ] After 67ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2023-03-09 21:13:56] [INFO ] After 527ms 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 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 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:13:56] [INFO ] Invariant cache hit.
[2023-03-09 21:13:57] [INFO ] Implicit Places using invariants in 161 ms returned []
[2023-03-09 21:13:57] [INFO ] Invariant cache hit.
[2023-03-09 21:13:57] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:13:57] [INFO ] Implicit Places using invariants and state equation in 530 ms returned []
Implicit Place search using SMT with State Equation took 691 ms to find 0 implicit places.
[2023-03-09 21:13:57] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 21:13:57] [INFO ] Invariant cache hit.
[2023-03-09 21:13:57] [INFO ] Dead Transitions using invariants and state equation in 136 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 838 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 8 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
[2023-03-09 21:13:57] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-09 21:13:57] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:13:57] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:13:57] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 138 ms returned sat
[2023-03-09 21:13:58] [INFO ] After 156ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:13:58] [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 12 ms.
[2023-03-09 21:13:58] [INFO ] After 388ms 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 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 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1644671 steps, run timeout after 3001 ms. (steps per millisecond=548 ) properties seen :{}
Probabilistic random walk after 1644671 steps, saw 230721 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
[2023-03-09 21:14:01] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-09 21:14:01] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:14:01] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:14:01] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 97 ms returned sat
[2023-03-09 21:14:01] [INFO ] After 248ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:14:01] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:14:01] [INFO ] After 17ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:14:01] [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 14 ms.
[2023-03-09 21:14:01] [INFO ] After 475ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 15 ms.
Support contains 1 out of 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 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 1638156 steps, run timeout after 3001 ms. (steps per millisecond=545 ) properties seen :{}
Probabilistic random walk after 1638156 steps, saw 229835 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
[2023-03-09 21:14:04] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-09 21:14:04] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:14:04] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:14:04] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 97 ms returned sat
[2023-03-09 21:14:05] [INFO ] After 303ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:14:05] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:14:05] [INFO ] After 23ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:14:05] [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 20 ms.
[2023-03-09 21:14:05] [INFO ] After 552ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 15 ms.
Support contains 1 out of 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 6 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:14:05] [INFO ] Invariant cache hit.
[2023-03-09 21:14:05] [INFO ] Implicit Places using invariants in 171 ms returned []
[2023-03-09 21:14:05] [INFO ] Invariant cache hit.
[2023-03-09 21:14:05] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:14:06] [INFO ] Implicit Places using invariants and state equation in 526 ms returned []
Implicit Place search using SMT with State Equation took 698 ms to find 0 implicit places.
[2023-03-09 21:14:06] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 21:14:06] [INFO ] Invariant cache hit.
[2023-03-09 21:14:06] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 846 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 8 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
[2023-03-09 21:14:06] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 21:14:06] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:14:06] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:14:06] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 97 ms returned sat
[2023-03-09 21:14:06] [INFO ] After 211ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:14:06] [INFO ] After 234ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 20 ms.
[2023-03-09 21:14:06] [INFO ] After 421ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 136 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1616577 steps, run timeout after 3001 ms. (steps per millisecond=538 ) properties seen :{}
Probabilistic random walk after 1616577 steps, saw 226710 distinct states, run finished after 3001 ms. (steps per millisecond=538 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:14:09] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-09 21:14:09] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:14:09] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:14:09] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2023-03-09 21:14:10] [INFO ] After 160ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:14:10] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:14:10] [INFO ] After 14ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:14:10] [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.
[2023-03-09 21:14:10] [INFO ] After 276ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 15 ms.
Support contains 1 out of 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 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.
Incomplete random walk after 10000 steps, including 134 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1636425 steps, run timeout after 3001 ms. (steps per millisecond=545 ) properties seen :{}
Probabilistic random walk after 1636425 steps, saw 229592 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
[2023-03-09 21:14:13] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-09 21:14:13] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:14:13] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:14:13] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 21 ms returned sat
[2023-03-09 21:14:13] [INFO ] After 189ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:14:13] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:14:13] [INFO ] After 18ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:14:13] [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 13 ms.
[2023-03-09 21:14:13] [INFO ] After 322ms 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 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.
[2023-03-09 21:14:13] [INFO ] Invariant cache hit.
[2023-03-09 21:14:13] [INFO ] Implicit Places using invariants in 170 ms returned []
[2023-03-09 21:14:13] [INFO ] Invariant cache hit.
[2023-03-09 21:14:13] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:14:14] [INFO ] Implicit Places using invariants and state equation in 524 ms returned []
Implicit Place search using SMT with State Equation took 694 ms to find 0 implicit places.
[2023-03-09 21:14:14] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 21:14:14] [INFO ] Invariant cache hit.
[2023-03-09 21:14:14] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 838 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 8 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
[2023-03-09 21:14:14] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:14:14] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:14:14] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:14:14] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2023-03-09 21:14:14] [INFO ] After 132ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:14:14] [INFO ] After 154ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-09 21:14:14] [INFO ] After 239ms 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 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 1634273 steps, run timeout after 3001 ms. (steps per millisecond=544 ) properties seen :{}
Probabilistic random walk after 1634273 steps, saw 229347 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
[2023-03-09 21:14:17] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:14:17] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:14:17] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:14:17] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 103 ms returned sat
[2023-03-09 21:14:18] [INFO ] After 429ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:14:18] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:14:18] [INFO ] After 33ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:14:18] [INFO ] After 71ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 26 ms.
[2023-03-09 21:14:18] [INFO ] After 729ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 17 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 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.
Incomplete random walk after 10000 steps, including 130 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 22 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1629240 steps, run timeout after 3001 ms. (steps per millisecond=542 ) properties seen :{}
Probabilistic random walk after 1629240 steps, saw 228644 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
[2023-03-09 21:14:21] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:14:21] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:14:21] [INFO ] [Nat]Absence check using 36 positive place invariants in 10 ms returned sat
[2023-03-09 21:14:21] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 100 ms returned sat
[2023-03-09 21:14:22] [INFO ] After 447ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:14:22] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:14:22] [INFO ] After 31ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:14:22] [INFO ] After 68ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 26 ms.
[2023-03-09 21:14:22] [INFO ] After 749ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 15 ms.
Support contains 1 out of 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 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:14:22] [INFO ] Invariant cache hit.
[2023-03-09 21:14:22] [INFO ] Implicit Places using invariants in 163 ms returned []
[2023-03-09 21:14:22] [INFO ] Invariant cache hit.
[2023-03-09 21:14:22] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:14:23] [INFO ] Implicit Places using invariants and state equation in 525 ms returned []
Implicit Place search using SMT with State Equation took 688 ms to find 0 implicit places.
[2023-03-09 21:14:23] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 21:14:23] [INFO ] Invariant cache hit.
[2023-03-09 21:14:23] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 833 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 8 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
[2023-03-09 21:14:23] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 21:14:23] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:14:23] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:14:23] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 97 ms returned sat
[2023-03-09 21:14:23] [INFO ] After 320ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:14:23] [INFO ] After 353ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 26 ms.
[2023-03-09 21:14:23] [INFO ] After 583ms 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 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 1619855 steps, run timeout after 3001 ms. (steps per millisecond=539 ) properties seen :{}
Probabilistic random walk after 1619855 steps, saw 227243 distinct states, run finished after 3001 ms. (steps per millisecond=539 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:14:26] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:14:26] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:14:26] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:14:27] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:14:27] [INFO ] After 434ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:14:27] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:14:27] [INFO ] After 40ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:14:27] [INFO ] After 70ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 32 ms.
[2023-03-09 21:14:27] [INFO ] After 822ms 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 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.
Incomplete random walk after 10000 steps, including 137 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1628959 steps, run timeout after 3001 ms. (steps per millisecond=542 ) properties seen :{}
Probabilistic random walk after 1628959 steps, saw 228601 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
[2023-03-09 21:14:30] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:14:30] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:14:30] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:14:31] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:14:31] [INFO ] After 447ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:14:31] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:14:31] [INFO ] After 29ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:14:31] [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 20 ms.
[2023-03-09 21:14:31] [INFO ] After 808ms 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 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.
[2023-03-09 21:14:31] [INFO ] Invariant cache hit.
[2023-03-09 21:14:31] [INFO ] Implicit Places using invariants in 167 ms returned []
[2023-03-09 21:14:31] [INFO ] Invariant cache hit.
[2023-03-09 21:14:32] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:14:32] [INFO ] Implicit Places using invariants and state equation in 525 ms returned []
Implicit Place search using SMT with State Equation took 692 ms to find 0 implicit places.
[2023-03-09 21:14:32] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 21:14:32] [INFO ] Invariant cache hit.
[2023-03-09 21:14:32] [INFO ] Dead Transitions using invariants and state equation in 135 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 838 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 8 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
[2023-03-09 21:14:32] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 21:14:32] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:14:32] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:14:32] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:14:35] [INFO ] After 2464ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:14:35] [INFO ] After 2494ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 31 ms.
[2023-03-09 21:14:35] [INFO ] After 2819ms 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 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 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1631299 steps, run timeout after 3001 ms. (steps per millisecond=543 ) properties seen :{}
Probabilistic random walk after 1631299 steps, saw 228931 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
[2023-03-09 21:14:38] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:14:38] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:14:38] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:14:38] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 97 ms returned sat
[2023-03-09 21:14:38] [INFO ] After 145ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:14:38] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:14:38] [INFO ] After 13ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:14:38] [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 22 ms.
[2023-03-09 21:14:38] [INFO ] After 450ms 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.
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 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 9 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 125 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 1632275 steps, run timeout after 3001 ms. (steps per millisecond=543 ) properties seen :{}
Probabilistic random walk after 1632275 steps, saw 229067 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
[2023-03-09 21:14:42] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:14:42] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:14:42] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:14:42] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 101 ms returned sat
[2023-03-09 21:14:42] [INFO ] After 143ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:14:42] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:14:42] [INFO ] After 11ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:14:42] [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 18 ms.
[2023-03-09 21:14:42] [INFO ] After 453ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 18 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.
[2023-03-09 21:14:42] [INFO ] Invariant cache hit.
[2023-03-09 21:14:42] [INFO ] Implicit Places using invariants in 166 ms returned []
[2023-03-09 21:14:42] [INFO ] Invariant cache hit.
[2023-03-09 21:14:42] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:14:43] [INFO ] Implicit Places using invariants and state equation in 540 ms returned []
Implicit Place search using SMT with State Equation took 707 ms to find 0 implicit places.
[2023-03-09 21:14:43] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 21:14:43] [INFO ] Invariant cache hit.
[2023-03-09 21:14:43] [INFO ] Dead Transitions using invariants and state equation in 135 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 854 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 8 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
[2023-03-09 21:14:43] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:14:43] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:14:43] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:14:43] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:14:43] [INFO ] After 139ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:14:43] [INFO ] After 161ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-09 21:14:43] [INFO ] After 413ms 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 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 1636716 steps, run timeout after 3001 ms. (steps per millisecond=545 ) properties seen :{}
Probabilistic random walk after 1636716 steps, saw 229627 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
[2023-03-09 21:14:46] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:14:46] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:14:47] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:14:47] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:14:47] [INFO ] After 232ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:14:47] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:14:47] [INFO ] After 12ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:14:47] [INFO ] After 31ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 22 ms.
[2023-03-09 21:14:47] [INFO ] After 480ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 15 ms.
Support contains 1 out of 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 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 24 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1631043 steps, run timeout after 3001 ms. (steps per millisecond=543 ) properties seen :{}
Probabilistic random walk after 1631043 steps, saw 228900 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
[2023-03-09 21:14:50] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:14:50] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:14:50] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:14:50] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 102 ms returned sat
[2023-03-09 21:14:51] [INFO ] After 334ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:14:51] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:14:51] [INFO ] After 15ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:14:51] [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 31 ms.
[2023-03-09 21:14:51] [INFO ] After 599ms 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 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 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:14:51] [INFO ] Invariant cache hit.
[2023-03-09 21:14:51] [INFO ] Implicit Places using invariants in 175 ms returned []
[2023-03-09 21:14:51] [INFO ] Invariant cache hit.
[2023-03-09 21:14:51] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:14:51] [INFO ] Implicit Places using invariants and state equation in 530 ms returned []
Implicit Place search using SMT with State Equation took 717 ms to find 0 implicit places.
[2023-03-09 21:14:51] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 21:14:51] [INFO ] Invariant cache hit.
[2023-03-09 21:14:52] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 861 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 8 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
[2023-03-09 21:14:52] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:14:52] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:14:52] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:14:52] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:14:52] [INFO ] After 228ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:14:52] [INFO ] After 255ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-09 21:14:52] [INFO ] After 459ms 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 27 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1619533 steps, run timeout after 3001 ms. (steps per millisecond=539 ) properties seen :{}
Probabilistic random walk after 1619533 steps, saw 227176 distinct states, run finished after 3001 ms. (steps per millisecond=539 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:14:55] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-09 21:14:55] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:14:55] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:14:55] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 99 ms returned sat
[2023-03-09 21:14:56] [INFO ] After 406ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:14:56] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:14:56] [INFO ] After 28ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:14:56] [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.
[2023-03-09 21:14:56] [INFO ] After 695ms 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 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 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 1630886 steps, run timeout after 3001 ms. (steps per millisecond=543 ) properties seen :{}
Probabilistic random walk after 1630886 steps, saw 228879 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
[2023-03-09 21:14:59] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-09 21:14:59] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:14:59] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:14:59] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 95 ms returned sat
[2023-03-09 21:15:00] [INFO ] After 491ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:15:00] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:15:00] [INFO ] After 22ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:15:00] [INFO ] After 44ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-09 21:15:00] [INFO ] After 778ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 15 ms.
Support contains 1 out of 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 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:15:00] [INFO ] Invariant cache hit.
[2023-03-09 21:15:00] [INFO ] Implicit Places using invariants in 164 ms returned []
[2023-03-09 21:15:00] [INFO ] Invariant cache hit.
[2023-03-09 21:15:00] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:15:00] [INFO ] Implicit Places using invariants and state equation in 532 ms returned []
Implicit Place search using SMT with State Equation took 698 ms to find 0 implicit places.
[2023-03-09 21:15:00] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 21:15:00] [INFO ] Invariant cache hit.
[2023-03-09 21:15:01] [INFO ] Dead Transitions using invariants and state equation in 133 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 843 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
[2023-03-09 21:15:01] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:15:01] [INFO ] After 40ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:15:01] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:15:01] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:15:01] [INFO ] After 462ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:15:01] [INFO ] After 490ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 24 ms.
[2023-03-09 21:15:01] [INFO ] After 744ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 133 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1638612 steps, run timeout after 3001 ms. (steps per millisecond=546 ) properties seen :{}
Probabilistic random walk after 1638612 steps, saw 229887 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
[2023-03-09 21:15:04] [INFO ] Computed 60 place invariants in 11 ms
[2023-03-09 21:15:05] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:15:05] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:15:05] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:15:05] [INFO ] After 309ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:15:05] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:15:05] [INFO ] After 24ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:15:05] [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 29 ms.
[2023-03-09 21:15:05] [INFO ] After 616ms 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 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.
Incomplete random walk after 10000 steps, including 129 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 1642679 steps, run timeout after 3001 ms. (steps per millisecond=547 ) properties seen :{}
Probabilistic random walk after 1642679 steps, saw 230439 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
[2023-03-09 21:15:08] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:15:08] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:15:08] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:15:08] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 97 ms returned sat
[2023-03-09 21:15:09] [INFO ] After 370ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:15:09] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:15:09] [INFO ] After 31ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:15:09] [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 20 ms.
[2023-03-09 21:15:09] [INFO ] After 675ms 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.
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.
[2023-03-09 21:15:09] [INFO ] Invariant cache hit.
[2023-03-09 21:15:09] [INFO ] Implicit Places using invariants in 167 ms returned []
[2023-03-09 21:15:09] [INFO ] Invariant cache hit.
[2023-03-09 21:15:09] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:15:10] [INFO ] Implicit Places using invariants and state equation in 529 ms returned []
Implicit Place search using SMT with State Equation took 697 ms to find 0 implicit places.
[2023-03-09 21:15:10] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 21:15:10] [INFO ] Invariant cache hit.
[2023-03-09 21:15:10] [INFO ] Dead Transitions using invariants and state equation in 131 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 842 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 8 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
[2023-03-09 21:15:10] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 21:15:10] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:15:10] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:15:10] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:15:10] [INFO ] After 258ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:15:10] [INFO ] After 289ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 31 ms.
[2023-03-09 21:15:10] [INFO ] After 554ms 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 28 ms. (steps per millisecond=357 ) 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 1638883 steps, run timeout after 3001 ms. (steps per millisecond=546 ) properties seen :{}
Probabilistic random walk after 1638883 steps, saw 229914 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
[2023-03-09 21:15:13] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:15:14] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:15:14] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:15:14] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 97 ms returned sat
[2023-03-09 21:15:24] [INFO ] After 10529ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 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 133 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1639425 steps, run timeout after 3001 ms. (steps per millisecond=546 ) properties seen :{}
Probabilistic random walk after 1639425 steps, saw 229987 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
[2023-03-09 21:15:27] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:15:27] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:15:27] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:15:27] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 97 ms returned sat
[2023-03-09 21:15:38] [INFO ] After 10687ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 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 12 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.
[2023-03-09 21:15:38] [INFO ] Invariant cache hit.
[2023-03-09 21:15:38] [INFO ] Implicit Places using invariants in 162 ms returned []
[2023-03-09 21:15:38] [INFO ] Invariant cache hit.
[2023-03-09 21:15:38] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:15:39] [INFO ] Implicit Places using invariants and state equation in 529 ms returned []
Implicit Place search using SMT with State Equation took 692 ms to find 0 implicit places.
[2023-03-09 21:15:39] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 21:15:39] [INFO ] Invariant cache hit.
[2023-03-09 21:15:39] [INFO ] Dead Transitions using invariants and state equation in 157 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 862 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 8 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
[2023-03-09 21:15:39] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-09 21:15:39] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:15:39] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:15:39] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 98 ms returned sat
[2023-03-09 21:15:45] [INFO ] After 5691ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:15:45] [INFO ] After 5730ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 30 ms.
[2023-03-09 21:15:45] [INFO ] After 6005ms 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 23 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1642047 steps, run timeout after 3001 ms. (steps per millisecond=547 ) properties seen :{}
Probabilistic random walk after 1642047 steps, saw 230358 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
[2023-03-09 21:15:48] [INFO ] Computed 60 place invariants in 15 ms
[2023-03-09 21:15:48] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:15:48] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:15:48] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:15:48] [INFO ] After 288ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:15:48] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:15:48] [INFO ] After 14ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:15:48] [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.
[2023-03-09 21:15:48] [INFO ] After 553ms 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 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.
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 22 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1651411 steps, run timeout after 3001 ms. (steps per millisecond=550 ) properties seen :{}
Probabilistic random walk after 1651411 steps, saw 231553 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
[2023-03-09 21:15:52] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-09 21:15:52] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:15:52] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:15:52] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 97 ms returned sat
[2023-03-09 21:15:52] [INFO ] After 306ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:15:52] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:15:52] [INFO ] After 25ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:15:52] [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 14 ms.
[2023-03-09 21:15:52] [INFO ] After 586ms 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 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 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:15:52] [INFO ] Invariant cache hit.
[2023-03-09 21:15:52] [INFO ] Implicit Places using invariants in 162 ms returned []
[2023-03-09 21:15:52] [INFO ] Invariant cache hit.
[2023-03-09 21:15:53] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:15:53] [INFO ] Implicit Places using invariants and state equation in 529 ms returned []
Implicit Place search using SMT with State Equation took 705 ms to find 0 implicit places.
[2023-03-09 21:15:53] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-09 21:15:53] [INFO ] Invariant cache hit.
[2023-03-09 21:15:53] [INFO ] Dead Transitions using invariants and state equation in 138 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 853 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 8 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
[2023-03-09 21:15:53] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-09 21:15:53] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:15:53] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:15:53] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 95 ms returned sat
[2023-03-09 21:15:53] [INFO ] After 185ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:15:53] [INFO ] After 214ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-09 21:15:54] [INFO ] After 444ms 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 19 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1647588 steps, run timeout after 3001 ms. (steps per millisecond=549 ) properties seen :{}
Probabilistic random walk after 1647588 steps, saw 231074 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
[2023-03-09 21:15:57] [INFO ] Computed 60 place invariants in 11 ms
[2023-03-09 21:15:57] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:15:57] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:15:57] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 98 ms returned sat
[2023-03-09 21:15:57] [INFO ] After 224ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:15:57] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:15:57] [INFO ] After 11ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:15:57] [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 12 ms.
[2023-03-09 21:15:57] [INFO ] After 499ms 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 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.
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 24 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1642172 steps, run timeout after 3001 ms. (steps per millisecond=547 ) properties seen :{}
Probabilistic random walk after 1642172 steps, saw 230378 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
[2023-03-09 21:16:00] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:16:00] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:16:00] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:16:00] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:16:01] [INFO ] After 336ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:16:01] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:16:01] [INFO ] After 19ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:16:01] [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.
[2023-03-09 21:16:01] [INFO ] After 626ms 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.
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 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:16:01] [INFO ] Invariant cache hit.
[2023-03-09 21:16:01] [INFO ] Implicit Places using invariants in 164 ms returned []
[2023-03-09 21:16:01] [INFO ] Invariant cache hit.
[2023-03-09 21:16:01] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:16:02] [INFO ] Implicit Places using invariants and state equation in 522 ms returned []
Implicit Place search using SMT with State Equation took 686 ms to find 0 implicit places.
[2023-03-09 21:16:02] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-09 21:16:02] [INFO ] Invariant cache hit.
[2023-03-09 21:16:02] [INFO ] Dead Transitions using invariants and state equation in 135 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 834 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 8 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
[2023-03-09 21:16:02] [INFO ] Computed 60 place invariants in 6 ms
[2023-03-09 21:16:02] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:16:02] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:16:02] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:16:02] [INFO ] After 244ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:16:02] [INFO ] After 266ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-09 21:16:02] [INFO ] After 502ms 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 28 ms. (steps per millisecond=357 ) 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 1649214 steps, run timeout after 3001 ms. (steps per millisecond=549 ) properties seen :{}
Probabilistic random walk after 1649214 steps, saw 231299 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
[2023-03-09 21:16:05] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-09 21:16:05] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:16:05] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:16:06] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 95 ms returned sat
[2023-03-09 21:16:06] [INFO ] After 267ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:16:06] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:16:06] [INFO ] After 13ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:16:06] [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.
[2023-03-09 21:16:06] [INFO ] After 584ms 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 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 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 1630926 steps, run timeout after 3001 ms. (steps per millisecond=543 ) properties seen :{}
Probabilistic random walk after 1630926 steps, saw 228887 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
[2023-03-09 21:16:09] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-09 21:16:09] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:16:09] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:16:09] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 98 ms returned sat
[2023-03-09 21:16:10] [INFO ] After 302ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:16:10] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:16:10] [INFO ] After 34ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:16:10] [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 13 ms.
[2023-03-09 21:16:10] [INFO ] After 639ms 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 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.
[2023-03-09 21:16:10] [INFO ] Invariant cache hit.
[2023-03-09 21:16:10] [INFO ] Implicit Places using invariants in 167 ms returned []
[2023-03-09 21:16:10] [INFO ] Invariant cache hit.
[2023-03-09 21:16:10] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:16:10] [INFO ] Implicit Places using invariants and state equation in 527 ms returned []
Implicit Place search using SMT with State Equation took 695 ms to find 0 implicit places.
[2023-03-09 21:16:10] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 21:16:10] [INFO ] Invariant cache hit.
[2023-03-09 21:16:11] [INFO ] Dead Transitions using invariants and state equation in 135 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 840 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 8 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
[2023-03-09 21:16:11] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:16:11] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:16:11] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-09 21:16:11] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 101 ms returned sat
[2023-03-09 21:16:11] [INFO ] After 266ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:16:11] [INFO ] After 287ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-09 21:16:11] [INFO ] After 588ms 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 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 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1609940 steps, run timeout after 3001 ms. (steps per millisecond=536 ) properties seen :{}
Probabilistic random walk after 1609940 steps, saw 225706 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
[2023-03-09 21:16:14] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:16:14] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:16:14] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:16:14] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 98 ms returned sat
[2023-03-09 21:16:15] [INFO ] After 511ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:16:15] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:16:15] [INFO ] After 16ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:16:15] [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 14 ms.
[2023-03-09 21:16:15] [INFO ] After 770ms 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.
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 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.
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 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1624642 steps, run timeout after 3001 ms. (steps per millisecond=541 ) properties seen :{}
Probabilistic random walk after 1624642 steps, saw 227962 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
[2023-03-09 21:16:18] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:16:18] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:16:18] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:16:18] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 97 ms returned sat
[2023-03-09 21:16:19] [INFO ] After 575ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:16:19] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:16:19] [INFO ] After 23ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:16:19] [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 14 ms.
[2023-03-09 21:16:19] [INFO ] After 842ms 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.
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.
[2023-03-09 21:16:19] [INFO ] Invariant cache hit.
[2023-03-09 21:16:19] [INFO ] Implicit Places using invariants in 164 ms returned []
[2023-03-09 21:16:19] [INFO ] Invariant cache hit.
[2023-03-09 21:16:19] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:16:20] [INFO ] Implicit Places using invariants and state equation in 532 ms returned []
Implicit Place search using SMT with State Equation took 697 ms to find 0 implicit places.
[2023-03-09 21:16:20] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 21:16:20] [INFO ] Invariant cache hit.
[2023-03-09 21:16:20] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 841 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 8 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
[2023-03-09 21:16:20] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:16:20] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:16:20] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-09 21:16:20] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:16:21] [INFO ] After 513ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:16:21] [INFO ] After 535ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 21 ms.
[2023-03-09 21:16:21] [INFO ] After 763ms 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 22 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1617121 steps, run timeout after 3001 ms. (steps per millisecond=538 ) properties seen :{}
Probabilistic random walk after 1617121 steps, saw 226775 distinct states, run finished after 3001 ms. (steps per millisecond=538 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:16:24] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:16:24] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:16:24] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:16:24] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:16:24] [INFO ] After 214ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:16:24] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:16:24] [INFO ] After 13ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:16:24] [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.
[2023-03-09 21:16:24] [INFO ] After 453ms 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 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 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 21 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1606040 steps, run timeout after 3001 ms. (steps per millisecond=535 ) properties seen :{}
Probabilistic random walk after 1606040 steps, saw 225099 distinct states, run finished after 3001 ms. (steps per millisecond=535 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:16:27] [INFO ] Computed 60 place invariants in 6 ms
[2023-03-09 21:16:27] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:16:27] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:16:28] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:16:28] [INFO ] After 286ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:16:28] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:16:28] [INFO ] After 16ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:16:28] [INFO ] Deduced a trap composed of 21 places in 52 ms of which 1 ms to minimize.
[2023-03-09 21:16:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 74 ms
[2023-03-09 21:16:28] [INFO ] After 104ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-09 21:16:28] [INFO ] After 596ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 2484 steps, including 2 resets, run visited all 1 properties in 9 ms. (steps per millisecond=276 )
Parikh walk visited 1 properties in 9 ms.
Incomplete random walk after 10000 steps, including 135 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 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1624736 steps, run timeout after 3001 ms. (steps per millisecond=541 ) properties seen :{}
Probabilistic random walk after 1624736 steps, saw 227980 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
[2023-03-09 21:16:31] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:16:31] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:16:31] [INFO ] [Nat]Absence check using 36 positive place invariants in 7 ms returned sat
[2023-03-09 21:16:31] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:16:32] [INFO ] After 285ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:16:32] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:16:32] [INFO ] After 11ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:16:32] [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.
[2023-03-09 21:16:32] [INFO ] After 531ms 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 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 9 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 143 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 30 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1637374 steps, run timeout after 3001 ms. (steps per millisecond=545 ) properties seen :{}
Probabilistic random walk after 1637374 steps, saw 229731 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
[2023-03-09 21:16:35] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-09 21:16:35] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:16:35] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:16:35] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:16:35] [INFO ] After 184ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:16:35] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:16:35] [INFO ] After 14ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:16:35] [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 12 ms.
[2023-03-09 21:16:35] [INFO ] After 425ms 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 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.
[2023-03-09 21:16:35] [INFO ] Invariant cache hit.
[2023-03-09 21:16:35] [INFO ] Implicit Places using invariants in 160 ms returned []
[2023-03-09 21:16:35] [INFO ] Invariant cache hit.
[2023-03-09 21:16:36] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:16:36] [INFO ] Implicit Places using invariants and state equation in 528 ms returned []
Implicit Place search using SMT with State Equation took 690 ms to find 0 implicit places.
[2023-03-09 21:16:36] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 21:16:36] [INFO ] Invariant cache hit.
[2023-03-09 21:16:36] [INFO ] Dead Transitions using invariants and state equation in 129 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 832 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 8 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
[2023-03-09 21:16:36] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:16:36] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:16:36] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:16:36] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:16:36] [INFO ] After 176ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:16:36] [INFO ] After 201ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 22 ms.
[2023-03-09 21:16:36] [INFO ] After 418ms 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 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 1647614 steps, run timeout after 3001 ms. (steps per millisecond=549 ) properties seen :{}
Probabilistic random walk after 1647614 steps, saw 231074 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
[2023-03-09 21:16:40] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:16:40] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:16:40] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:16:40] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 98 ms returned sat
[2023-03-09 21:16:40] [INFO ] After 235ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:16:40] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:16:40] [INFO ] After 14ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:16:40] [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.
[2023-03-09 21:16:40] [INFO ] After 513ms 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 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 9 ms. Remains : 351/351 places, 293/293 transitions.
Incomplete random walk after 10000 steps, including 139 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 1644233 steps, run timeout after 3001 ms. (steps per millisecond=547 ) properties seen :{}
Probabilistic random walk after 1644233 steps, saw 230664 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
[2023-03-09 21:16:43] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:16:43] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:16:43] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:16:43] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 97 ms returned sat
[2023-03-09 21:16:44] [INFO ] After 299ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:16:44] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:16:44] [INFO ] After 39ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:16:44] [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 13 ms.
[2023-03-09 21:16:44] [INFO ] After 604ms 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.
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.
[2023-03-09 21:16:44] [INFO ] Invariant cache hit.
[2023-03-09 21:16:44] [INFO ] Implicit Places using invariants in 160 ms returned []
[2023-03-09 21:16:44] [INFO ] Invariant cache hit.
[2023-03-09 21:16:44] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:16:45] [INFO ] Implicit Places using invariants and state equation in 525 ms returned []
Implicit Place search using SMT with State Equation took 685 ms to find 0 implicit places.
[2023-03-09 21:16:45] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 21:16:45] [INFO ] Invariant cache hit.
[2023-03-09 21:16:45] [INFO ] Dead Transitions using invariants and state equation in 135 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 832 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 7 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
[2023-03-09 21:16:45] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 21:16:45] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:16:45] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:16:45] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 103 ms returned sat
[2023-03-09 21:16:45] [INFO ] After 201ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:16:45] [INFO ] After 222ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-09 21:16:45] [INFO ] After 471ms 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 26 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1636321 steps, run timeout after 3001 ms. (steps per millisecond=545 ) properties seen :{}
Probabilistic random walk after 1636321 steps, saw 229586 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
[2023-03-09 21:16:48] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:16:48] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:16:48] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:16:48] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 101 ms returned sat
[2023-03-09 21:16:49] [INFO ] After 397ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:16:49] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:16:49] [INFO ] After 16ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:16:49] [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 15 ms.
[2023-03-09 21:16:49] [INFO ] After 687ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 19 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 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.
Incomplete random walk after 10000 steps, including 145 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 1640900 steps, run timeout after 3001 ms. (steps per millisecond=546 ) properties seen :{}
Probabilistic random walk after 1640900 steps, saw 230187 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
[2023-03-09 21:16:52] [INFO ] Computed 60 place invariants in 6 ms
[2023-03-09 21:16:52] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:16:52] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:16:52] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 97 ms returned sat
[2023-03-09 21:16:53] [INFO ] After 417ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:16:53] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:16:53] [INFO ] After 18ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:16:53] [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 13 ms.
[2023-03-09 21:16:53] [INFO ] After 677ms 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 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 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:16:53] [INFO ] Invariant cache hit.
[2023-03-09 21:16:53] [INFO ] Implicit Places using invariants in 165 ms returned []
[2023-03-09 21:16:53] [INFO ] Invariant cache hit.
[2023-03-09 21:16:53] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:16:53] [INFO ] Implicit Places using invariants and state equation in 528 ms returned []
Implicit Place search using SMT with State Equation took 695 ms to find 0 implicit places.
[2023-03-09 21:16:53] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 21:16:53] [INFO ] Invariant cache hit.
[2023-03-09 21:16:54] [INFO ] Dead Transitions using invariants and state equation in 134 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 838 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 7 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
[2023-03-09 21:16:54] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:16:54] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:16:54] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:16:54] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:16:54] [INFO ] After 358ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:16:54] [INFO ] After 380ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-09 21:16:54] [INFO ] After 596ms 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 18 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1653865 steps, run timeout after 3001 ms. (steps per millisecond=551 ) properties seen :{}
Probabilistic random walk after 1653865 steps, saw 231997 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
[2023-03-09 21:16:57] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-09 21:16:57] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:16:57] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:16:58] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 95 ms returned sat
[2023-03-09 21:16:58] [INFO ] After 225ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:16:58] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:16:58] [INFO ] After 12ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:16:58] [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.
[2023-03-09 21:16:58] [INFO ] After 501ms 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.
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 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.
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 24 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1648403 steps, run timeout after 3001 ms. (steps per millisecond=549 ) properties seen :{}
Probabilistic random walk after 1648403 steps, saw 231192 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
[2023-03-09 21:17:01] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:17:01] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:17:01] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:17:01] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 95 ms returned sat
[2023-03-09 21:17:01] [INFO ] After 203ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:17:01] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:17:01] [INFO ] After 16ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:17:01] [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 11 ms.
[2023-03-09 21:17:01] [INFO ] After 480ms 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 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 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:17:01] [INFO ] Invariant cache hit.
[2023-03-09 21:17:02] [INFO ] Implicit Places using invariants in 162 ms returned []
[2023-03-09 21:17:02] [INFO ] Invariant cache hit.
[2023-03-09 21:17:02] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:17:02] [INFO ] Implicit Places using invariants and state equation in 536 ms returned []
Implicit Place search using SMT with State Equation took 700 ms to find 0 implicit places.
[2023-03-09 21:17:02] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 21:17:02] [INFO ] Invariant cache hit.
[2023-03-09 21:17:02] [INFO ] Dead Transitions using invariants and state equation in 138 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 848 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 8 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
[2023-03-09 21:17:02] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:17:02] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:17:02] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:17:03] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:17:03] [INFO ] After 192ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:17:03] [INFO ] After 211ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-09 21:17:03] [INFO ] After 454ms 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 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 1652670 steps, run timeout after 3001 ms. (steps per millisecond=550 ) properties seen :{}
Probabilistic random walk after 1652670 steps, saw 231808 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
[2023-03-09 21:17:06] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:17:06] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:17:06] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:17:06] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 95 ms returned sat
[2023-03-09 21:17:07] [INFO ] After 532ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:17:07] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:17:07] [INFO ] After 20ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:17:07] [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 14 ms.
[2023-03-09 21:17:07] [INFO ] After 803ms 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 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 9 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 21 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1641652 steps, run timeout after 3001 ms. (steps per millisecond=547 ) properties seen :{}
Probabilistic random walk after 1641652 steps, saw 230297 distinct states, run finished after 3002 ms. (steps per millisecond=546 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:17:10] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:17:10] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:17:10] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:17:10] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 95 ms returned sat
[2023-03-09 21:17:11] [INFO ] After 442ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:17:11] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:17:11] [INFO ] After 16ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:17:11] [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 14 ms.
[2023-03-09 21:17:11] [INFO ] After 712ms 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 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 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:17:11] [INFO ] Invariant cache hit.
[2023-03-09 21:17:11] [INFO ] Implicit Places using invariants in 167 ms returned []
[2023-03-09 21:17:11] [INFO ] Invariant cache hit.
[2023-03-09 21:17:11] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:17:11] [INFO ] Implicit Places using invariants and state equation in 523 ms returned []
Implicit Place search using SMT with State Equation took 691 ms to find 0 implicit places.
[2023-03-09 21:17:11] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 21:17:11] [INFO ] Invariant cache hit.
[2023-03-09 21:17:11] [INFO ] Dead Transitions using invariants and state equation in 131 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 833 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 8 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
[2023-03-09 21:17:11] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 21:17:11] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:17:12] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:17:12] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 97 ms returned sat
[2023-03-09 21:17:12] [INFO ] After 433ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:17:12] [INFO ] After 457ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-09 21:17:12] [INFO ] After 695ms 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 23 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1654575 steps, run timeout after 3001 ms. (steps per millisecond=551 ) properties seen :{}
Probabilistic random walk after 1654575 steps, saw 232117 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
[2023-03-09 21:17:15] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-09 21:17:15] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:17:15] [INFO ] [Nat]Absence check using 36 positive place invariants in 9 ms returned sat
[2023-03-09 21:17:15] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 101 ms returned sat
[2023-03-09 21:17:16] [INFO ] After 339ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:17:16] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:17:16] [INFO ] After 18ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:17:16] [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.
[2023-03-09 21:17:16] [INFO ] After 625ms 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 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.
Incomplete random walk after 10000 steps, including 139 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 22 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1629930 steps, run timeout after 3001 ms. (steps per millisecond=543 ) properties seen :{}
Probabilistic random walk after 1629930 steps, saw 228745 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
[2023-03-09 21:17:19] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-09 21:17:19] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:17:19] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:17:19] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:17:20] [INFO ] After 403ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:17:20] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:17:20] [INFO ] After 15ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:17:20] [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.
[2023-03-09 21:17:20] [INFO ] After 675ms 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 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 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:17:20] [INFO ] Invariant cache hit.
[2023-03-09 21:17:20] [INFO ] Implicit Places using invariants in 171 ms returned []
[2023-03-09 21:17:20] [INFO ] Invariant cache hit.
[2023-03-09 21:17:20] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:17:20] [INFO ] Implicit Places using invariants and state equation in 523 ms returned []
Implicit Place search using SMT with State Equation took 694 ms to find 0 implicit places.
[2023-03-09 21:17:20] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 21:17:20] [INFO ] Invariant cache hit.
[2023-03-09 21:17:21] [INFO ] Dead Transitions using invariants and state equation in 133 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 836 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 8 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
[2023-03-09 21:17:21] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:17:21] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:17:21] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:17:21] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:17:21] [INFO ] After 375ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:17:21] [INFO ] After 401ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-09 21:17:21] [INFO ] After 654ms 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 21 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1644283 steps, run timeout after 3001 ms. (steps per millisecond=547 ) properties seen :{}
Probabilistic random walk after 1644283 steps, saw 230670 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
[2023-03-09 21:17:24] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-09 21:17:24] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:17:24] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:17:24] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:17:25] [INFO ] After 315ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:17:25] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:17:25] [INFO ] After 13ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:17:25] [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 14 ms.
[2023-03-09 21:17:25] [INFO ] After 574ms 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 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.
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 24 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1637564 steps, run timeout after 3001 ms. (steps per millisecond=545 ) properties seen :{}
Probabilistic random walk after 1637564 steps, saw 229753 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
[2023-03-09 21:17:28] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-09 21:17:28] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:17:28] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:17:28] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 103 ms returned sat
[2023-03-09 21:17:29] [INFO ] After 335ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:17:29] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:17:29] [INFO ] After 21ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:17:29] [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 13 ms.
[2023-03-09 21:17:29] [INFO ] After 603ms 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 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 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:17:29] [INFO ] Invariant cache hit.
[2023-03-09 21:17:29] [INFO ] Implicit Places using invariants in 159 ms returned []
[2023-03-09 21:17:29] [INFO ] Invariant cache hit.
[2023-03-09 21:17:29] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:17:29] [INFO ] Implicit Places using invariants and state equation in 519 ms returned []
Implicit Place search using SMT with State Equation took 678 ms to find 0 implicit places.
[2023-03-09 21:17:29] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 21:17:29] [INFO ] Invariant cache hit.
[2023-03-09 21:17:29] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 822 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 8 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
[2023-03-09 21:17:29] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:17:30] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:17:30] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-09 21:17:30] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 97 ms returned sat
[2023-03-09 21:17:30] [INFO ] After 214ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:17:30] [INFO ] After 235ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-09 21:17:30] [INFO ] After 458ms 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 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 1632107 steps, run timeout after 3001 ms. (steps per millisecond=543 ) properties seen :{}
Probabilistic random walk after 1632107 steps, saw 229045 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
[2023-03-09 21:17:33] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-09 21:17:33] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:17:33] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:17:33] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 104 ms returned sat
[2023-03-09 21:17:34] [INFO ] After 566ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:17:34] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:17:34] [INFO ] After 31ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:17:34] [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 14 ms.
[2023-03-09 21:17:34] [INFO ] After 878ms 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.
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 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 8 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 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 1639792 steps, run timeout after 3001 ms. (steps per millisecond=546 ) properties seen :{}
Probabilistic random walk after 1639792 steps, saw 230026 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
[2023-03-09 21:17:37] [INFO ] Computed 60 place invariants in 6 ms
[2023-03-09 21:17:37] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:17:37] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:17:37] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:17:44] [INFO ] After 6760ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:17:44] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:17:44] [INFO ] After 22ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:17:44] [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 20 ms.
[2023-03-09 21:17:44] [INFO ] After 7064ms 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 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 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:17:44] [INFO ] Invariant cache hit.
[2023-03-09 21:17:44] [INFO ] Implicit Places using invariants in 164 ms returned []
[2023-03-09 21:17:44] [INFO ] Invariant cache hit.
[2023-03-09 21:17:45] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:17:45] [INFO ] Implicit Places using invariants and state equation in 536 ms returned []
Implicit Place search using SMT with State Equation took 702 ms to find 0 implicit places.
[2023-03-09 21:17:45] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 21:17:45] [INFO ] Invariant cache hit.
[2023-03-09 21:17:45] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 846 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 8 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
[2023-03-09 21:17:45] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:17:45] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:17:45] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:17:45] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 94 ms returned sat
[2023-03-09 21:17:46] [INFO ] After 392ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:17:46] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 1 ms to minimize.
[2023-03-09 21:17:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 65 ms
[2023-03-09 21:17:46] [INFO ] After 476ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-09 21:17:46] [INFO ] After 733ms 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 10000 steps, including 26 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1646715 steps, run timeout after 3001 ms. (steps per millisecond=548 ) properties seen :{}
Probabilistic random walk after 1646715 steps, saw 230976 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
[2023-03-09 21:17:49] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:17:49] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:17:49] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:17:49] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:17:49] [INFO ] After 368ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:17:49] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:17:49] [INFO ] After 29ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:17:50] [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 12 ms.
[2023-03-09 21:17:50] [INFO ] After 670ms 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 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 8 ms. Remains : 351/351 places, 293/293 transitions.
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 23 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1640626 steps, run timeout after 3001 ms. (steps per millisecond=546 ) properties seen :{}
Probabilistic random walk after 1640626 steps, saw 230117 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
[2023-03-09 21:17:53] [INFO ] Computed 60 place invariants in 6 ms
[2023-03-09 21:17:53] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:17:53] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:17:53] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:17:53] [INFO ] After 398ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:17:53] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:17:53] [INFO ] After 25ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:17:53] [INFO ] After 44ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-09 21:17:53] [INFO ] After 690ms 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 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 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:17:53] [INFO ] Invariant cache hit.
[2023-03-09 21:17:53] [INFO ] Implicit Places using invariants in 160 ms returned []
[2023-03-09 21:17:53] [INFO ] Invariant cache hit.
[2023-03-09 21:17:54] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:17:54] [INFO ] Implicit Places using invariants and state equation in 531 ms returned []
Implicit Place search using SMT with State Equation took 692 ms to find 0 implicit places.
[2023-03-09 21:17:54] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 21:17:54] [INFO ] Invariant cache hit.
[2023-03-09 21:17:54] [INFO ] Dead Transitions using invariants and state equation in 127 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 836 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 8 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
[2023-03-09 21:17:54] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:17:54] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:17:54] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:17:54] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 95 ms returned sat
[2023-03-09 21:17:55] [INFO ] After 286ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:17:55] [INFO ] After 306ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 11 ms.
[2023-03-09 21:17:55] [INFO ] After 545ms 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 19 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1653156 steps, run timeout after 3001 ms. (steps per millisecond=550 ) properties seen :{}
Probabilistic random walk after 1653156 steps, saw 231882 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
[2023-03-09 21:17:58] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-09 21:17:58] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:17:58] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:17:58] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:17:58] [INFO ] After 212ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:17:58] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:17:58] [INFO ] After 14ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:17:58] [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.
[2023-03-09 21:17:58] [INFO ] After 465ms 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 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.
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 28 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1659013 steps, run timeout after 3001 ms. (steps per millisecond=552 ) properties seen :{}
Probabilistic random walk after 1659013 steps, saw 232767 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
[2023-03-09 21:18:01] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:18:01] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:18:01] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:18:02] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 103 ms returned sat
[2023-03-09 21:18:02] [INFO ] After 266ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:18:02] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:18:02] [INFO ] After 12ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:18:02] [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 11 ms.
[2023-03-09 21:18:02] [INFO ] After 521ms 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 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 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:18:02] [INFO ] Invariant cache hit.
[2023-03-09 21:18:02] [INFO ] Implicit Places using invariants in 179 ms returned []
[2023-03-09 21:18:02] [INFO ] Invariant cache hit.
[2023-03-09 21:18:02] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:18:03] [INFO ] Implicit Places using invariants and state equation in 530 ms returned []
Implicit Place search using SMT with State Equation took 710 ms to find 0 implicit places.
[2023-03-09 21:18:03] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 21:18:03] [INFO ] Invariant cache hit.
[2023-03-09 21:18:03] [INFO ] Dead Transitions using invariants and state equation in 130 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 850 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 8 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
[2023-03-09 21:18:03] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:18:03] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:18:03] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:18:03] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:18:03] [INFO ] After 172ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:18:03] [INFO ] After 198ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 11 ms.
[2023-03-09 21:18:03] [INFO ] After 430ms 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 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 1652255 steps, run timeout after 3001 ms. (steps per millisecond=550 ) properties seen :{}
Probabilistic random walk after 1652255 steps, saw 231734 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
[2023-03-09 21:18:06] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:18:06] [INFO ] After 42ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:18:06] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:18:07] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 104 ms returned sat
[2023-03-09 21:18:07] [INFO ] After 409ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:18:07] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:18:07] [INFO ] After 24ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:18:07] [INFO ] Deduced a trap composed of 12 places in 60 ms of which 0 ms to minimize.
[2023-03-09 21:18:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 95 ms
[2023-03-09 21:18:07] [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 14 ms.
[2023-03-09 21:18:07] [INFO ] After 777ms 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 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.
Incomplete random walk after 10000 steps, including 139 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 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1642260 steps, run timeout after 3001 ms. (steps per millisecond=547 ) properties seen :{}
Probabilistic random walk after 1642260 steps, saw 230389 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
[2023-03-09 21:18:10] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 21:18:10] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:18:10] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:18:10] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:18:11] [INFO ] After 489ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:18:11] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:18:11] [INFO ] After 21ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:18:11] [INFO ] Deduced a trap composed of 18 places in 78 ms of which 0 ms to minimize.
[2023-03-09 21:18:11] [INFO ] Deduced a trap composed of 20 places in 69 ms of which 0 ms to minimize.
[2023-03-09 21:18:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 184 ms
[2023-03-09 21:18:11] [INFO ] After 217ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-09 21:18:11] [INFO ] After 940ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 2034 steps, including 2 resets, run visited all 1 properties in 9 ms. (steps per millisecond=226 )
Parikh walk visited 1 properties in 8 ms.
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 25 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1647369 steps, run timeout after 3001 ms. (steps per millisecond=548 ) properties seen :{}
Probabilistic random walk after 1647369 steps, saw 231046 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
[2023-03-09 21:18:14] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:18:14] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:18:14] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:18:14] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 95 ms returned sat
[2023-03-09 21:18:15] [INFO ] After 351ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:18:15] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:18:15] [INFO ] After 14ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:18:15] [INFO ] After 35ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-09 21:18:15] [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.
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 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.
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 26 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1652508 steps, run timeout after 3001 ms. (steps per millisecond=550 ) properties seen :{}
Probabilistic random walk after 1652508 steps, saw 231778 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
[2023-03-09 21:18:18] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:18:18] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:18:18] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:18:18] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:18:19] [INFO ] After 402ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:18:19] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:18:19] [INFO ] After 14ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:18:19] [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 19 ms.
[2023-03-09 21:18:19] [INFO ] After 681ms 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 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 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:18:19] [INFO ] Invariant cache hit.
[2023-03-09 21:18:19] [INFO ] Implicit Places using invariants in 157 ms returned []
[2023-03-09 21:18:19] [INFO ] Invariant cache hit.
[2023-03-09 21:18:19] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:18:19] [INFO ] Implicit Places using invariants and state equation in 526 ms returned []
Implicit Place search using SMT with State Equation took 684 ms to find 0 implicit places.
[2023-03-09 21:18:19] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 21:18:19] [INFO ] Invariant cache hit.
[2023-03-09 21:18:20] [INFO ] Dead Transitions using invariants and state equation in 134 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 829 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 8 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
[2023-03-09 21:18:20] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:18:20] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:18:20] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:18:20] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:18:20] [INFO ] After 305ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:18:20] [INFO ] After 323ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-09 21:18:20] [INFO ] After 563ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 136 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 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 1660309 steps, run timeout after 3001 ms. (steps per millisecond=553 ) properties seen :{}
Probabilistic random walk after 1660309 steps, saw 232941 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
[2023-03-09 21:18:23] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:18:23] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:18:23] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:18:23] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 95 ms returned sat
[2023-03-09 21:18:24] [INFO ] After 332ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:18:24] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:18:24] [INFO ] After 15ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:18:24] [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 12 ms.
[2023-03-09 21:18:24] [INFO ] After 577ms 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 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 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 25 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1656895 steps, run timeout after 3001 ms. (steps per millisecond=552 ) properties seen :{}
Probabilistic random walk after 1656895 steps, saw 232451 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
[2023-03-09 21:18:27] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:18:27] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:18:27] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:18:27] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:18:27] [INFO ] After 309ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:18:27] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:18:28] [INFO ] After 17ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:18:28] [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 14 ms.
[2023-03-09 21:18:28] [INFO ] After 563ms 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 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.
[2023-03-09 21:18:28] [INFO ] Invariant cache hit.
[2023-03-09 21:18:28] [INFO ] Implicit Places using invariants in 163 ms returned []
[2023-03-09 21:18:28] [INFO ] Invariant cache hit.
[2023-03-09 21:18:28] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:18:28] [INFO ] Implicit Places using invariants and state equation in 528 ms returned []
Implicit Place search using SMT with State Equation took 691 ms to find 0 implicit places.
[2023-03-09 21:18:28] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 21:18:28] [INFO ] Invariant cache hit.
[2023-03-09 21:18:28] [INFO ] Dead Transitions using invariants and state equation in 136 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 838 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 8 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
[2023-03-09 21:18:28] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:18:28] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:18:29] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:18:29] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 95 ms returned sat
[2023-03-09 21:18:29] [INFO ] After 314ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:18:29] [INFO ] After 336ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-09 21:18:29] [INFO ] After 545ms 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 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 1643779 steps, run timeout after 3001 ms. (steps per millisecond=547 ) properties seen :{}
Probabilistic random walk after 1643779 steps, saw 230592 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
[2023-03-09 21:18:32] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:18:32] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:18:32] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:18:32] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:18:33] [INFO ] After 269ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:18:33] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:18:33] [INFO ] After 23ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:18:33] [INFO ] Deduced a trap composed of 16 places in 45 ms of which 0 ms to minimize.
[2023-03-09 21:18:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 71 ms
[2023-03-09 21:18:33] [INFO ] After 105ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-09 21:18:33] [INFO ] After 587ms 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 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.
Incomplete random walk after 10000 steps, including 138 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1618244 steps, run timeout after 3001 ms. (steps per millisecond=539 ) properties seen :{}
Probabilistic random walk after 1618244 steps, saw 226929 distinct states, run finished after 3001 ms. (steps per millisecond=539 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:18:36] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-09 21:18:36] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:18:36] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:18:36] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:18:36] [INFO ] After 346ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:18:36] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:18:36] [INFO ] After 26ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:18:36] [INFO ] Deduced a trap composed of 16 places in 45 ms of which 0 ms to minimize.
[2023-03-09 21:18:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 71 ms
[2023-03-09 21:18:36] [INFO ] After 106ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-09 21:18:36] [INFO ] After 665ms 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 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.
[2023-03-09 21:18:36] [INFO ] Invariant cache hit.
[2023-03-09 21:18:37] [INFO ] Implicit Places using invariants in 165 ms returned []
[2023-03-09 21:18:37] [INFO ] Invariant cache hit.
[2023-03-09 21:18:37] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:18:37] [INFO ] Implicit Places using invariants and state equation in 547 ms returned []
Implicit Place search using SMT with State Equation took 712 ms to find 0 implicit places.
[2023-03-09 21:18:37] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 21:18:37] [INFO ] Invariant cache hit.
[2023-03-09 21:18:37] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 855 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 8 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
[2023-03-09 21:18:37] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 21:18:37] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:18:37] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-09 21:18:38] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 97 ms returned sat
[2023-03-09 21:18:38] [INFO ] After 221ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:18:38] [INFO ] Deduced a trap composed of 16 places in 42 ms of which 1 ms to minimize.
[2023-03-09 21:18:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2023-03-09 21:18:38] [INFO ] After 294ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-09 21:18:38] [INFO ] After 512ms 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 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1620289 steps, run timeout after 3001 ms. (steps per millisecond=539 ) properties seen :{}
Probabilistic random walk after 1620289 steps, saw 227306 distinct states, run finished after 3001 ms. (steps per millisecond=539 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:18:41] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:18:41] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:18:41] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-09 21:18:41] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 93 ms returned sat
[2023-03-09 21:18:42] [INFO ] After 339ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:18:42] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:18:42] [INFO ] After 16ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:18:42] [INFO ] After 37ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-09 21:18:42] [INFO ] After 583ms 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 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 128 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 24 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1631351 steps, run timeout after 3001 ms. (steps per millisecond=543 ) properties seen :{}
Probabilistic random walk after 1631351 steps, saw 228938 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
[2023-03-09 21:18:45] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:18:45] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:18:45] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 21:18:45] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-09 21:18:48] [INFO ] After 3156ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:18:48] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:18:48] [INFO ] After 18ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 21:18:48] [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 18 ms.
[2023-03-09 21:18:48] [INFO ] After 3418ms 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 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 4 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
[2023-03-09 21:18:48] [INFO ] Invariant cache hit.
[2023-03-09 21:18:48] [INFO ] Implicit Places using invariants in 169 ms returned []
[2023-03-09 21:18:48] [INFO ] Invariant cache hit.
[2023-03-09 21:18:49] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 21:18:49] [INFO ] Implicit Places using invariants and state equation in 535 ms returned []
Implicit Place search using SMT with State Equation took 710 ms to find 0 implicit places.
[2023-03-09 21:18:49] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 21:18:49] [INFO ] Invariant cache hit.
[2023-03-09 21:18:49] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 853 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 7 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
[2023-03-09 21:18:49] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 21:18:49] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:18:49] [INFO ] [Nat]Absence check using 36 positive place invariants in 3 ms returned sat
[2023-03-09 21:18:49] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 95 ms returned sat
[2023-03-09 21:18:50] [INFO ] After 359ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 21:18:50] [INFO ] After 379ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-09 21:18:50] [INFO ] After 603ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Applied a total of 0 rules in 3 ms. Remains 351 /351 variables (removed 0) and now considering 293/293 (removed 0) transitions.
Running SMT prover for 107 properties.
// Phase 1: matrix 293 rows 351 cols
[2023-03-09 21:18:50] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-09 21:18:50] [INFO ] After 687ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:107
[2023-03-09 21:18:51] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 21:18:51] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 22 ms returned sat
[2023-03-09 21:18:59] [INFO ] After 6646ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :107
[2023-03-09 21:18:59] [INFO ] Deduced a trap composed of 21 places in 78 ms of which 0 ms to minimize.
[2023-03-09 21:18:59] [INFO ] Deduced a trap composed of 16 places in 43 ms of which 0 ms to minimize.
[2023-03-09 21:18:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 186 ms
[2023-03-09 21:19:01] [INFO ] Deduced a trap composed of 10 places in 38 ms of which 0 ms to minimize.
[2023-03-09 21:19:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 81 ms
[2023-03-09 21:19:02] [INFO ] Deduced a trap composed of 11 places in 56 ms of which 0 ms to minimize.
[2023-03-09 21:19:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 89 ms
[2023-03-09 21:19:04] [INFO ] Deduced a trap composed of 5 places in 54 ms of which 0 ms to minimize.
[2023-03-09 21:19:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 104 ms
[2023-03-09 21:19:05] [INFO ] After 12410ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :107
Attempting to minimize the solution found.
Minimization took 7786 ms.
[2023-03-09 21:19:12] [INFO ] After 21937ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :107
Unable to solve all queries for examination StableMarking. Remains :107 assertions to prove.
No /home/mcc/execution/StableMarking.xml examination file found. Proceeding without properties.
Parsed 107 properties from file /home/mcc/execution/StableMarking.xml in 0 ms.
Working with output stream class java.io.PrintStream
Total runtime 1358367 ms.
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running DES (PT), instance 60a
Examination StableMarking
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/StableMarking.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//rem_exec//smart

PNML FILE: model.pnml
Petri model created: 354 places, 311 transitions, 1496 arcs.
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393232 kB
MemFree: 13453956 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16125696 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
Caught signal 15, terminating.

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="smartxred"
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 smartxred"
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 r121-tall-167814499400308"
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 ;