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-167814499400268.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............
=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is DES-PT-20a, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r121-tall-167814499400268
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 6.5K Feb 26 15:40 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Feb 26 15:40 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Feb 26 15:39 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 26 15:39 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 15:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 10K Feb 26 15:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 107K Feb 26 15:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Feb 26 15:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Feb 26 15:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Feb 25 15:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 57K 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 1678393360584

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-20a
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-09 20:22:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-09 20:22:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 20:22:42] [INFO ] Load time of PNML (sax parser for PT used): 48 ms
[2023-03-09 20:22:42] [INFO ] Transformed 195 places.
[2023-03-09 20:22:42] [INFO ] Transformed 152 transitions.
[2023-03-09 20:22:42] [INFO ] Found NUPN structural information;
[2023-03-09 20:22:42] [INFO ] Parsed PT model containing 195 places and 152 transitions and 742 arcs in 115 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 224 resets, run finished after 534 ms. (steps per millisecond=18 ) properties (out of 151) seen :89
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1000 steps, including 6 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1000 steps, including 6 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 62) seen :0
Running SMT prover for 62 properties.
// Phase 1: matrix 138 rows 195 cols
[2023-03-09 20:22:43] [INFO ] Computed 59 place invariants in 31 ms
[2023-03-09 20:22:43] [INFO ] After 471ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:62
[2023-03-09 20:22:44] [INFO ] [Nat]Absence check using 34 positive place invariants in 9 ms returned sat
[2023-03-09 20:22:44] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 34 ms returned sat
[2023-03-09 20:22:45] [INFO ] After 846ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :62
[2023-03-09 20:22:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 20:22:46] [INFO ] After 676ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :62
[2023-03-09 20:22:46] [INFO ] Deduced a trap composed of 13 places in 57 ms of which 4 ms to minimize.
[2023-03-09 20:22:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 72 ms
[2023-03-09 20:22:47] [INFO ] Deduced a trap composed of 9 places in 50 ms of which 1 ms to minimize.
[2023-03-09 20:22:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 67 ms
[2023-03-09 20:22:47] [INFO ] Deduced a trap composed of 16 places in 35 ms of which 1 ms to minimize.
[2023-03-09 20:22:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2023-03-09 20:22:47] [INFO ] Deduced a trap composed of 16 places in 39 ms of which 1 ms to minimize.
[2023-03-09 20:22:47] [INFO ] Deduced a trap composed of 12 places in 43 ms of which 1 ms to minimize.
[2023-03-09 20:22:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 102 ms
[2023-03-09 20:22:47] [INFO ] After 2315ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :62
Attempting to minimize the solution found.
Minimization took 558 ms.
[2023-03-09 20:22:48] [INFO ] After 4444ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :62
Parikh walk visited 38 properties in 9528 ms.
Support contains 24 out of 195 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 195/195 places, 138/138 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 195 transition count 136
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 194 transition count 135
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 194 transition count 135
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 194 transition count 135
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 193 transition count 134
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 10 place count 192 transition count 134
Applied a total of 10 rules in 54 ms. Remains 192 /195 variables (removed 3) and now considering 134/138 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 192/195 places, 134/138 transitions.
Incomplete random walk after 1000000 steps, including 13629 resets, run finished after 22140 ms. (steps per millisecond=45 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100000 steps, including 224 resets, run finished after 477 ms. (steps per millisecond=209 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 226 resets, run finished after 532 ms. (steps per millisecond=187 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100000 steps, including 247 resets, run finished after 512 ms. (steps per millisecond=195 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 237 resets, run finished after 492 ms. (steps per millisecond=203 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 222 resets, run finished after 449 ms. (steps per millisecond=222 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 211 resets, run finished after 468 ms. (steps per millisecond=213 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 219 resets, run finished after 388 ms. (steps per millisecond=257 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 235 resets, run finished after 381 ms. (steps per millisecond=262 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 224 resets, run finished after 389 ms. (steps per millisecond=257 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 235 resets, run finished after 495 ms. (steps per millisecond=202 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100000 steps, including 227 resets, run finished after 451 ms. (steps per millisecond=221 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 226 resets, run finished after 453 ms. (steps per millisecond=220 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 229 resets, run finished after 462 ms. (steps per millisecond=216 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 233 resets, run finished after 457 ms. (steps per millisecond=218 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 226 resets, run finished after 439 ms. (steps per millisecond=227 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 237 resets, run finished after 440 ms. (steps per millisecond=227 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 233 resets, run finished after 446 ms. (steps per millisecond=224 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 217 resets, run finished after 437 ms. (steps per millisecond=228 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 234 resets, run finished after 455 ms. (steps per millisecond=219 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 229 resets, run finished after 452 ms. (steps per millisecond=221 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 227 resets, run finished after 450 ms. (steps per millisecond=222 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 220 resets, run finished after 444 ms. (steps per millisecond=225 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 232 resets, run finished after 456 ms. (steps per millisecond=219 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 227 resets, run finished after 397 ms. (steps per millisecond=251 ) properties (out of 24) seen :0
Interrupted probabilistic random walk after 22243438 steps, run timeout after 96001 ms. (steps per millisecond=231 ) properties seen :{}
Probabilistic random walk after 22243438 steps, saw 2707785 distinct states, run finished after 96005 ms. (steps per millisecond=231 ) properties seen :0
Running SMT prover for 24 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:25:06] [INFO ] Computed 60 place invariants in 6 ms
[2023-03-09 20:25:07] [INFO ] After 121ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:24
[2023-03-09 20:25:07] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-09 20:25:07] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 9 ms returned sat
[2023-03-09 20:25:07] [INFO ] After 234ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :24
[2023-03-09 20:25:07] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:25:07] [INFO ] After 175ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :24
[2023-03-09 20:25:07] [INFO ] Deduced a trap composed of 5 places in 43 ms of which 1 ms to minimize.
[2023-03-09 20:25:07] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 1 ms to minimize.
[2023-03-09 20:25:07] [INFO ] Deduced a trap composed of 14 places in 40 ms of which 0 ms to minimize.
[2023-03-09 20:25:07] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 149 ms
[2023-03-09 20:25:08] [INFO ] After 606ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :24
Attempting to minimize the solution found.
Minimization took 165 ms.
[2023-03-09 20:25:08] [INFO ] After 1292ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :24
Parikh walk visited 0 properties in 4419 ms.
Support contains 24 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 7 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 192/192 places, 134/134 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 7 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
[2023-03-09 20:25:12] [INFO ] Invariant cache hit.
[2023-03-09 20:25:12] [INFO ] Implicit Places using invariants in 109 ms returned []
[2023-03-09 20:25:12] [INFO ] Invariant cache hit.
[2023-03-09 20:25:12] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:25:13] [INFO ] Implicit Places using invariants and state equation in 190 ms returned []
Implicit Place search using SMT with State Equation took 301 ms to find 0 implicit places.
[2023-03-09 20:25:13] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-09 20:25:13] [INFO ] Invariant cache hit.
[2023-03-09 20:25:13] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 400 ms. Remains : 192/192 places, 134/134 transitions.
Incomplete random walk after 100000 steps, including 1351 resets, run finished after 2513 ms. (steps per millisecond=39 ) properties (out of 24) seen :0
Running SMT prover for 24 properties.
[2023-03-09 20:25:15] [INFO ] Invariant cache hit.
[2023-03-09 20:25:15] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:25:15] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 7 ms returned sat
[2023-03-09 20:25:15] [INFO ] After 60ms SMT Verify possible using state equation in real domain returned unsat :0 sat :24
[2023-03-09 20:25:15] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:25:15] [INFO ] After 27ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :24
[2023-03-09 20:25:15] [INFO ] Deduced a trap composed of 12 places in 32 ms of which 1 ms to minimize.
[2023-03-09 20:25:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2023-03-09 20:25:16] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-09 20:25:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-09 20:25:16] [INFO ] After 392ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :8 real:16
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-09 20:25:16] [INFO ] After 524ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :8 real:16
[2023-03-09 20:25:16] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:25:16] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 112 ms returned sat
[2023-03-09 20:25:16] [INFO ] After 94ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :24
[2023-03-09 20:25:16] [INFO ] After 23ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :24
[2023-03-09 20:25:16] [INFO ] Deduced a trap composed of 12 places in 56 ms of which 1 ms to minimize.
[2023-03-09 20:25:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 72 ms
[2023-03-09 20:25:16] [INFO ] After 357ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :24
Attempting to minimize the solution found.
Minimization took 37 ms.
[2023-03-09 20:25:16] [INFO ] After 661ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :24
Incomplete random walk after 1000000 steps, including 13648 resets, run finished after 23059 ms. (steps per millisecond=43 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 222 resets, run finished after 438 ms. (steps per millisecond=228 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 228 resets, run finished after 431 ms. (steps per millisecond=232 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 224 resets, run finished after 402 ms. (steps per millisecond=248 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 228 resets, run finished after 409 ms. (steps per millisecond=244 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 230 resets, run finished after 404 ms. (steps per millisecond=247 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 232 resets, run finished after 397 ms. (steps per millisecond=251 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 232 resets, run finished after 394 ms. (steps per millisecond=253 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 220 resets, run finished after 403 ms. (steps per millisecond=248 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 220 resets, run finished after 403 ms. (steps per millisecond=248 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 234 resets, run finished after 407 ms. (steps per millisecond=245 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 235 resets, run finished after 402 ms. (steps per millisecond=248 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100000 steps, including 231 resets, run finished after 398 ms. (steps per millisecond=251 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100000 steps, including 228 resets, run finished after 408 ms. (steps per millisecond=245 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 225 resets, run finished after 404 ms. (steps per millisecond=247 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 227 resets, run finished after 455 ms. (steps per millisecond=219 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 218 resets, run finished after 445 ms. (steps per millisecond=224 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100000 steps, including 246 resets, run finished after 462 ms. (steps per millisecond=216 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 234 resets, run finished after 460 ms. (steps per millisecond=217 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 231 resets, run finished after 456 ms. (steps per millisecond=219 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100000 steps, including 233 resets, run finished after 441 ms. (steps per millisecond=226 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 235 resets, run finished after 452 ms. (steps per millisecond=221 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100000 steps, including 233 resets, run finished after 457 ms. (steps per millisecond=218 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 225 resets, run finished after 458 ms. (steps per millisecond=218 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 243 resets, run finished after 448 ms. (steps per millisecond=223 ) properties (out of 24) seen :0
Interrupted probabilistic random walk after 23408245 steps, run timeout after 99001 ms. (steps per millisecond=236 ) properties seen :{}
Probabilistic random walk after 23408245 steps, saw 2843347 distinct states, run finished after 99001 ms. (steps per millisecond=236 ) properties seen :0
Running SMT prover for 24 properties.
[2023-03-09 20:27:29] [INFO ] Invariant cache hit.
[2023-03-09 20:27:29] [INFO ] After 113ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:24
[2023-03-09 20:27:29] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-09 20:27:29] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 110 ms returned sat
[2023-03-09 20:27:29] [INFO ] After 235ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :24
[2023-03-09 20:27:29] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:27:29] [INFO ] After 156ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :24
[2023-03-09 20:27:30] [INFO ] Deduced a trap composed of 11 places in 48 ms of which 0 ms to minimize.
[2023-03-09 20:27:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-09 20:27:30] [INFO ] After 489ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :24
Attempting to minimize the solution found.
Minimization took 169 ms.
[2023-03-09 20:27:30] [INFO ] After 1221ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :24
Fused 24 Parikh solutions to 23 different solutions.
Parikh walk visited 1 properties in 2765 ms.
Support contains 23 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 7 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 192/192 places, 134/134 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 6 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
[2023-03-09 20:27:33] [INFO ] Invariant cache hit.
[2023-03-09 20:27:33] [INFO ] Implicit Places using invariants in 127 ms returned []
[2023-03-09 20:27:33] [INFO ] Invariant cache hit.
[2023-03-09 20:27:33] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:27:33] [INFO ] Implicit Places using invariants and state equation in 177 ms returned []
Implicit Place search using SMT with State Equation took 306 ms to find 0 implicit places.
[2023-03-09 20:27:33] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-09 20:27:33] [INFO ] Invariant cache hit.
[2023-03-09 20:27:33] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 402 ms. Remains : 192/192 places, 134/134 transitions.
Incomplete random walk after 100000 steps, including 1385 resets, run finished after 1644 ms. (steps per millisecond=60 ) properties (out of 23) seen :0
Running SMT prover for 23 properties.
[2023-03-09 20:27:35] [INFO ] Invariant cache hit.
[2023-03-09 20:27:35] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 20:27:35] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 7 ms returned sat
[2023-03-09 20:27:35] [INFO ] After 64ms SMT Verify possible using state equation in real domain returned unsat :0 sat :23
[2023-03-09 20:27:35] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:27:35] [INFO ] After 17ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :23
[2023-03-09 20:27:35] [INFO ] Deduced a trap composed of 12 places in 35 ms of which 0 ms to minimize.
[2023-03-09 20:27:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2023-03-09 20:27:35] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-09 20:27:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-09 20:27:35] [INFO ] After 353ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :9 real:14
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-09 20:27:35] [INFO ] After 487ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :9 real:14
[2023-03-09 20:27:35] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:27:35] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 109 ms returned sat
[2023-03-09 20:27:36] [INFO ] After 88ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :23
[2023-03-09 20:27:36] [INFO ] After 39ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :23
[2023-03-09 20:27:36] [INFO ] Deduced a trap composed of 12 places in 38 ms of which 0 ms to minimize.
[2023-03-09 20:27:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 66 ms
[2023-03-09 20:27:36] [INFO ] After 355ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :23
Attempting to minimize the solution found.
Minimization took 42 ms.
[2023-03-09 20:27:36] [INFO ] After 659ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :23
Incomplete random walk after 10000 steps, including 135 resets, run finished after 21 ms. (steps per millisecond=476 ) 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 1888550 steps, run timeout after 3001 ms. (steps per millisecond=629 ) properties seen :{}
Probabilistic random walk after 1888550 steps, saw 263123 distinct states, run finished after 3001 ms. (steps per millisecond=629 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 20:27:39] [INFO ] Invariant cache hit.
[2023-03-09 20:27:39] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:27:39] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:27:39] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 69 ms returned sat
[2023-03-09 20:27:39] [INFO ] After 97ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:27:39] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:27:39] [INFO ] After 9ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:27:39] [INFO ] Deduced a trap composed of 12 places in 41 ms of which 0 ms to minimize.
[2023-03-09 20:27:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-09 20:27:39] [INFO ] After 75ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-09 20:27:39] [INFO ] After 288ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 1087 steps, including 2 resets, run visited all 1 properties in 4 ms. (steps per millisecond=271 )
Parikh walk visited 1 properties in 4 ms.
Incomplete random walk after 10000 steps, including 131 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1971875 steps, run timeout after 3001 ms. (steps per millisecond=657 ) properties seen :{}
Probabilistic random walk after 1971875 steps, saw 276189 distinct states, run finished after 3001 ms. (steps per millisecond=657 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 20:27:42] [INFO ] Invariant cache hit.
[2023-03-09 20:27:42] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:27:42] [INFO ] [Nat]Absence check using 36 positive place invariants in 11 ms returned sat
[2023-03-09 20:27:42] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 66 ms returned sat
[2023-03-09 20:27:43] [INFO ] After 88ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:27:43] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:27:43] [INFO ] After 8ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:27:43] [INFO ] Deduced a trap composed of 25 places in 48 ms of which 1 ms to minimize.
[2023-03-09 20:27:43] [INFO ] Deduced a trap composed of 15 places in 48 ms of which 0 ms to minimize.
[2023-03-09 20:27:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 118 ms
[2023-03-09 20:27:43] [INFO ] After 132ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-09 20:27:43] [INFO ] After 341ms 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 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 14 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 192/192 places, 134/134 transitions.
Incomplete random walk after 10000 steps, including 140 resets, run finished after 21 ms. (steps per millisecond=476 ) 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 1952219 steps, run timeout after 3001 ms. (steps per millisecond=650 ) properties seen :{}
Probabilistic random walk after 1952219 steps, saw 273060 distinct states, run finished after 3001 ms. (steps per millisecond=650 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:27:46] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-09 20:27:46] [INFO ] After 32ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:27:46] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:27:46] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 74 ms returned sat
[2023-03-09 20:27:46] [INFO ] After 63ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:27:46] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:27:46] [INFO ] After 8ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:27:46] [INFO ] Deduced a trap composed of 16 places in 58 ms of which 0 ms to minimize.
[2023-03-09 20:27:46] [INFO ] Deduced a trap composed of 18 places in 52 ms of which 1 ms to minimize.
[2023-03-09 20:27:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 134 ms
[2023-03-09 20:27:46] [INFO ] After 146ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-09 20:27:46] [INFO ] After 376ms 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 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 6 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 192/192 places, 134/134 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 6 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
[2023-03-09 20:27:46] [INFO ] Invariant cache hit.
[2023-03-09 20:27:46] [INFO ] Implicit Places using invariants in 111 ms returned []
[2023-03-09 20:27:46] [INFO ] Invariant cache hit.
[2023-03-09 20:27:46] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:27:47] [INFO ] Implicit Places using invariants and state equation in 215 ms returned []
Implicit Place search using SMT with State Equation took 335 ms to find 0 implicit places.
[2023-03-09 20:27:47] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-09 20:27:47] [INFO ] Invariant cache hit.
[2023-03-09 20:27:47] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 440 ms. Remains : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 10 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:27:47] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 20:27:47] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:27:47] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:27:47] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 75 ms returned sat
[2023-03-09 20:27:47] [INFO ] After 72ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:27:47] [INFO ] After 85ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-09 20:27:47] [INFO ] After 262ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 131 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1926688 steps, run timeout after 3001 ms. (steps per millisecond=642 ) properties seen :{}
Probabilistic random walk after 1926688 steps, saw 269040 distinct states, run finished after 3001 ms. (steps per millisecond=642 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:27:50] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-09 20:27:50] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:27:50] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:27:50] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 7 ms returned sat
[2023-03-09 20:27:50] [INFO ] After 60ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:27:50] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:27:50] [INFO ] After 7ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:27:50] [INFO ] After 17ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-09 20:27:50] [INFO ] After 150ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 947 steps, including 2 resets, run visited all 1 properties in 3 ms. (steps per millisecond=315 )
Parikh walk visited 1 properties in 2 ms.
Incomplete random walk after 10000 steps, including 131 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1975304 steps, run timeout after 3001 ms. (steps per millisecond=658 ) properties seen :{}
Probabilistic random walk after 1975304 steps, saw 276701 distinct states, run finished after 3001 ms. (steps per millisecond=658 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 20:27:53] [INFO ] Invariant cache hit.
[2023-03-09 20:27:53] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:27:53] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:27:53] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 134 ms returned sat
[2023-03-09 20:27:54] [INFO ] After 95ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:27:54] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:27:54] [INFO ] After 8ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:27:54] [INFO ] Deduced a trap composed of 15 places in 46 ms of which 0 ms to minimize.
[2023-03-09 20:27:54] [INFO ] Deduced a trap composed of 21 places in 68 ms of which 0 ms to minimize.
[2023-03-09 20:27:54] [INFO ] Deduced a trap composed of 17 places in 37 ms of which 2 ms to minimize.
[2023-03-09 20:27:54] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 178 ms
[2023-03-09 20:27:54] [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 6 ms.
[2023-03-09 20:27:54] [INFO ] After 475ms 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 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 20 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 192/192 places, 134/134 transitions.
Incomplete random walk after 10000 steps, including 134 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1947835 steps, run timeout after 3001 ms. (steps per millisecond=649 ) properties seen :{}
Probabilistic random walk after 1947835 steps, saw 272376 distinct states, run finished after 3001 ms. (steps per millisecond=649 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:27:57] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-09 20:27:57] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:27:57] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:27:57] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 59 ms returned sat
[2023-03-09 20:27:57] [INFO ] After 82ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:27:57] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:27:57] [INFO ] After 10ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:27:57] [INFO ] After 20ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-09 20:27:57] [INFO ] After 210ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 1075 steps, including 2 resets, run visited all 1 properties in 4 ms. (steps per millisecond=268 )
Parikh walk visited 1 properties in 3 ms.
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 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1969872 steps, run timeout after 3001 ms. (steps per millisecond=656 ) properties seen :{}
Probabilistic random walk after 1969872 steps, saw 275848 distinct states, run finished after 3001 ms. (steps per millisecond=656 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:28:00] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-09 20:28:00] [INFO ] After 32ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:28:00] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:28:00] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 59 ms returned sat
[2023-03-09 20:28:00] [INFO ] After 86ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:28:00] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:28:00] [INFO ] After 10ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:28:00] [INFO ] After 21ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-09 20:28:00] [INFO ] After 223ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 889 steps, including 2 resets, run visited all 1 properties in 3 ms. (steps per millisecond=296 )
Parikh walk visited 1 properties in 2 ms.
Incomplete random walk after 10000 steps, including 141 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1969590 steps, run timeout after 3001 ms. (steps per millisecond=656 ) properties seen :{}
Probabilistic random walk after 1969590 steps, saw 275810 distinct states, run finished after 3001 ms. (steps per millisecond=656 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 20:28:03] [INFO ] Invariant cache hit.
[2023-03-09 20:28:03] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:28:04] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:28:04] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 78 ms returned sat
[2023-03-09 20:28:04] [INFO ] After 66ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:28:04] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:28:04] [INFO ] After 7ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:28:04] [INFO ] After 17ms 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 20:28:04] [INFO ] After 218ms 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 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 9 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 192/192 places, 134/134 transitions.
Incomplete random walk after 10000 steps, including 130 resets, run finished after 21 ms. (steps per millisecond=476 ) 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 1977248 steps, run timeout after 3001 ms. (steps per millisecond=658 ) properties seen :{}
Probabilistic random walk after 1977248 steps, saw 277017 distinct states, run finished after 3001 ms. (steps per millisecond=658 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:28:07] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-09 20:28:07] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:28:07] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 20:28:07] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 57 ms returned sat
[2023-03-09 20:28:07] [INFO ] After 71ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:28:07] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:28:07] [INFO ] After 11ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:28:07] [INFO ] After 27ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-09 20:28:07] [INFO ] After 216ms 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 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 6 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 192/192 places, 134/134 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 4 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
[2023-03-09 20:28:07] [INFO ] Invariant cache hit.
[2023-03-09 20:28:07] [INFO ] Implicit Places using invariants in 109 ms returned []
[2023-03-09 20:28:07] [INFO ] Invariant cache hit.
[2023-03-09 20:28:07] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:28:07] [INFO ] Implicit Places using invariants and state equation in 191 ms returned []
Implicit Place search using SMT with State Equation took 302 ms to find 0 implicit places.
[2023-03-09 20:28:07] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-09 20:28:07] [INFO ] Invariant cache hit.
[2023-03-09 20:28:07] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 401 ms. Remains : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 7 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:28:07] [INFO ] Computed 60 place invariants in 2 ms
[2023-03-09 20:28:07] [INFO ] After 30ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:28:08] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:28:08] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 57 ms returned sat
[2023-03-09 20:28:08] [INFO ] After 68ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:28:08] [INFO ] Deduced a trap composed of 20 places in 40 ms of which 1 ms to minimize.
[2023-03-09 20:28:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2023-03-09 20:28:08] [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 9 ms.
[2023-03-09 20:28:08] [INFO ] After 248ms 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 24 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1935620 steps, run timeout after 3001 ms. (steps per millisecond=644 ) properties seen :{}
Probabilistic random walk after 1935620 steps, saw 270404 distinct states, run finished after 3001 ms. (steps per millisecond=644 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:28:11] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 20:28:11] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:28:11] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 20:28:11] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 57 ms returned sat
[2023-03-09 20:28:11] [INFO ] After 89ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:28:11] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:28:11] [INFO ] After 17ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:28:11] [INFO ] After 30ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-09 20:28:11] [INFO ] After 239ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 965 steps, including 2 resets, run visited all 1 properties in 3 ms. (steps per millisecond=321 )
Parikh walk visited 1 properties in 2 ms.
Incomplete random walk after 10000 steps, including 127 resets, run finished after 21 ms. (steps per millisecond=476 ) 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 1964554 steps, run timeout after 3001 ms. (steps per millisecond=654 ) properties seen :{}
Probabilistic random walk after 1964554 steps, saw 274898 distinct states, run finished after 3001 ms. (steps per millisecond=654 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 20:28:14] [INFO ] Invariant cache hit.
[2023-03-09 20:28:14] [INFO ] After 30ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:28:14] [INFO ] [Nat]Absence check using 36 positive place invariants in 12 ms returned sat
[2023-03-09 20:28:14] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 80 ms returned sat
[2023-03-09 20:28:14] [INFO ] After 83ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:28:14] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:28:14] [INFO ] After 16ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:28:14] [INFO ] After 27ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-09 20:28:14] [INFO ] After 245ms 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 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 9 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 192/192 places, 134/134 transitions.
Incomplete random walk after 10000 steps, including 135 resets, run finished after 21 ms. (steps per millisecond=476 ) 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 1964565 steps, run timeout after 3001 ms. (steps per millisecond=654 ) properties seen :{}
Probabilistic random walk after 1964565 steps, saw 274903 distinct states, run finished after 3001 ms. (steps per millisecond=654 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:28:17] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-09 20:28:17] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:28:17] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:28:18] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 55 ms returned sat
[2023-03-09 20:28:18] [INFO ] After 104ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:28:18] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:28:18] [INFO ] After 18ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:28:18] [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 20:28:18] [INFO ] After 253ms 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 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 5 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 192/192 places, 134/134 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 4 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
[2023-03-09 20:28:18] [INFO ] Invariant cache hit.
[2023-03-09 20:28:18] [INFO ] Implicit Places using invariants in 102 ms returned []
[2023-03-09 20:28:18] [INFO ] Invariant cache hit.
[2023-03-09 20:28:18] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:28:18] [INFO ] Implicit Places using invariants and state equation in 191 ms returned []
Implicit Place search using SMT with State Equation took 295 ms to find 0 implicit places.
[2023-03-09 20:28:18] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-09 20:28:18] [INFO ] Invariant cache hit.
[2023-03-09 20:28:18] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 390 ms. Remains : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 8 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:28:18] [INFO ] Computed 60 place invariants in 1 ms
[2023-03-09 20:28:18] [INFO ] After 32ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:28:18] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:28:18] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 54 ms returned sat
[2023-03-09 20:28:18] [INFO ] After 103ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:28:18] [INFO ] Deduced a trap composed of 11 places in 43 ms of which 1 ms to minimize.
[2023-03-09 20:28:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2023-03-09 20:28:18] [INFO ] After 167ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-09 20:28:18] [INFO ] After 274ms 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 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 1922733 steps, run timeout after 3001 ms. (steps per millisecond=640 ) properties seen :{}
Probabilistic random walk after 1922733 steps, saw 268388 distinct states, run finished after 3001 ms. (steps per millisecond=640 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:28:21] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 20:28:22] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:28:22] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:28:22] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 73 ms returned sat
[2023-03-09 20:28:22] [INFO ] After 65ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:28:22] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:28:22] [INFO ] After 8ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:28:22] [INFO ] After 21ms 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 20:28:22] [INFO ] After 233ms 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 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 6 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 192/192 places, 134/134 transitions.
Incomplete random walk after 10000 steps, including 128 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 19 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1969761 steps, run timeout after 3001 ms. (steps per millisecond=656 ) properties seen :{}
Probabilistic random walk after 1969761 steps, saw 275834 distinct states, run finished after 3001 ms. (steps per millisecond=656 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 20:28:25] [INFO ] Invariant cache hit.
[2023-03-09 20:28:25] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:28:25] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:28:25] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 81 ms returned sat
[2023-03-09 20:28:25] [INFO ] After 80ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:28:25] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:28:25] [INFO ] After 7ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:28:25] [INFO ] After 19ms 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 20:28:25] [INFO ] After 243ms 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 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 4 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 192/192 places, 134/134 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 7 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
[2023-03-09 20:28:25] [INFO ] Invariant cache hit.
[2023-03-09 20:28:25] [INFO ] Implicit Places using invariants in 108 ms returned []
[2023-03-09 20:28:25] [INFO ] Invariant cache hit.
[2023-03-09 20:28:25] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:28:25] [INFO ] Implicit Places using invariants and state equation in 172 ms returned []
Implicit Place search using SMT with State Equation took 280 ms to find 0 implicit places.
[2023-03-09 20:28:25] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 20:28:25] [INFO ] Invariant cache hit.
[2023-03-09 20:28:25] [INFO ] Dead Transitions using invariants and state equation in 92 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 391 ms. Remains : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 4 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Running SMT prover for 1 properties.
[2023-03-09 20:28:25] [INFO ] Invariant cache hit.
[2023-03-09 20:28:26] [INFO ] After 28ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:28:26] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:28:26] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 81 ms returned sat
[2023-03-09 20:28:26] [INFO ] After 82ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:28:26] [INFO ] After 94ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-09 20:28:26] [INFO ] After 223ms 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 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 1943678 steps, run timeout after 3001 ms. (steps per millisecond=647 ) properties seen :{}
Probabilistic random walk after 1943678 steps, saw 271753 distinct states, run finished after 3001 ms. (steps per millisecond=647 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 20:28:29] [INFO ] Invariant cache hit.
[2023-03-09 20:28:29] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:28:29] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:28:29] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 79 ms returned sat
[2023-03-09 20:28:29] [INFO ] After 79ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:28:29] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:28:29] [INFO ] After 7ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:28:29] [INFO ] After 17ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-09 20:28:29] [INFO ] After 227ms 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 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 9 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 192/192 places, 134/134 transitions.
Incomplete random walk after 10000 steps, including 131 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1952364 steps, run timeout after 3001 ms. (steps per millisecond=650 ) properties seen :{}
Probabilistic random walk after 1952364 steps, saw 273076 distinct states, run finished after 3001 ms. (steps per millisecond=650 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:28:32] [INFO ] Computed 60 place invariants in 1 ms
[2023-03-09 20:28:32] [INFO ] After 32ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:28:32] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:28:32] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 77 ms returned sat
[2023-03-09 20:28:32] [INFO ] After 66ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:28:32] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:28:32] [INFO ] After 9ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:28:32] [INFO ] After 21ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-09 20:28:32] [INFO ] After 214ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 4 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 192/192 places, 134/134 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 3 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
[2023-03-09 20:28:32] [INFO ] Invariant cache hit.
[2023-03-09 20:28:32] [INFO ] Implicit Places using invariants in 114 ms returned []
[2023-03-09 20:28:32] [INFO ] Invariant cache hit.
[2023-03-09 20:28:33] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:28:33] [INFO ] Implicit Places using invariants and state equation in 185 ms returned []
Implicit Place search using SMT with State Equation took 327 ms to find 0 implicit places.
[2023-03-09 20:28:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 20:28:33] [INFO ] Invariant cache hit.
[2023-03-09 20:28:33] [INFO ] Dead Transitions using invariants and state equation in 92 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 439 ms. Remains : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 7 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:28:33] [INFO ] Computed 60 place invariants in 1 ms
[2023-03-09 20:28:33] [INFO ] After 29ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:28:33] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:28:33] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 76 ms returned sat
[2023-03-09 20:28:33] [INFO ] After 64ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:28:33] [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 6 ms.
[2023-03-09 20:28:33] [INFO ] After 198ms 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 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 1908722 steps, run timeout after 3001 ms. (steps per millisecond=636 ) properties seen :{}
Probabilistic random walk after 1908722 steps, saw 266118 distinct states, run finished after 3001 ms. (steps per millisecond=636 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:28:36] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 20:28:36] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:28:36] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:28:36] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 73 ms returned sat
[2023-03-09 20:28:36] [INFO ] After 60ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:28:36] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:28:36] [INFO ] After 10ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:28:36] [INFO ] After 21ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-09 20:28:36] [INFO ] After 203ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 15 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 192/192 places, 134/134 transitions.
Incomplete random walk after 10000 steps, including 143 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 26 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1972122 steps, run timeout after 3001 ms. (steps per millisecond=657 ) properties seen :{}
Probabilistic random walk after 1972122 steps, saw 276226 distinct states, run finished after 3001 ms. (steps per millisecond=657 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:28:39] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 20:28:39] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:28:39] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:28:39] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 73 ms returned sat
[2023-03-09 20:28:40] [INFO ] After 66ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:28:40] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:28:40] [INFO ] After 9ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:28:40] [INFO ] After 21ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-09 20:28:40] [INFO ] After 211ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 9 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 192/192 places, 134/134 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 5 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
[2023-03-09 20:28:40] [INFO ] Invariant cache hit.
[2023-03-09 20:28:40] [INFO ] Implicit Places using invariants in 97 ms returned []
[2023-03-09 20:28:40] [INFO ] Invariant cache hit.
[2023-03-09 20:28:40] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:28:40] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 299 ms to find 0 implicit places.
[2023-03-09 20:28:40] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 20:28:40] [INFO ] Invariant cache hit.
[2023-03-09 20:28:40] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 404 ms. Remains : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 6 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:28:40] [INFO ] Computed 60 place invariants in 1 ms
[2023-03-09 20:28:40] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:28:40] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:28:40] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 75 ms returned sat
[2023-03-09 20:28:40] [INFO ] After 61ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:28:40] [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 7 ms.
[2023-03-09 20:28:40] [INFO ] After 196ms 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 18 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1977823 steps, run timeout after 3001 ms. (steps per millisecond=659 ) properties seen :{}
Probabilistic random walk after 1977823 steps, saw 277095 distinct states, run finished after 3001 ms. (steps per millisecond=659 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:28:43] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 20:28:43] [INFO ] After 33ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:28:43] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:28:43] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 74 ms returned sat
[2023-03-09 20:28:44] [INFO ] After 63ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:28:44] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:28:44] [INFO ] After 10ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:28:44] [INFO ] After 29ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 21 ms.
[2023-03-09 20:28:44] [INFO ] After 228ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 6 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 192/192 places, 134/134 transitions.
Incomplete random walk after 10000 steps, including 135 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1955647 steps, run timeout after 3001 ms. (steps per millisecond=651 ) properties seen :{}
Probabilistic random walk after 1955647 steps, saw 273589 distinct states, run finished after 3001 ms. (steps per millisecond=651 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:28:47] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 20:28:47] [INFO ] After 42ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:28:47] [INFO ] [Nat]Absence check using 36 positive place invariants in 3 ms returned sat
[2023-03-09 20:28:47] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 74 ms returned sat
[2023-03-09 20:28:47] [INFO ] After 66ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:28:47] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:28:47] [INFO ] After 9ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:28:47] [INFO ] After 20ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-09 20:28:47] [INFO ] After 212ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 3 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 192/192 places, 134/134 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 3 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
[2023-03-09 20:28:47] [INFO ] Invariant cache hit.
[2023-03-09 20:28:47] [INFO ] Implicit Places using invariants in 99 ms returned []
[2023-03-09 20:28:47] [INFO ] Invariant cache hit.
[2023-03-09 20:28:47] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:28:47] [INFO ] Implicit Places using invariants and state equation in 233 ms returned []
Implicit Place search using SMT with State Equation took 333 ms to find 0 implicit places.
[2023-03-09 20:28:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 20:28:47] [INFO ] Invariant cache hit.
[2023-03-09 20:28:47] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 419 ms. Remains : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 5 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:28:47] [INFO ] Computed 60 place invariants in 1 ms
[2023-03-09 20:28:47] [INFO ] After 31ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:28:47] [INFO ] [Nat]Absence check using 36 positive place invariants in 3 ms returned sat
[2023-03-09 20:28:47] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 74 ms returned sat
[2023-03-09 20:28:48] [INFO ] After 63ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:28:48] [INFO ] After 74ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-09 20:28:48] [INFO ] After 197ms 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 21 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1959226 steps, run timeout after 3001 ms. (steps per millisecond=652 ) properties seen :{}
Probabilistic random walk after 1959226 steps, saw 274112 distinct states, run finished after 3001 ms. (steps per millisecond=652 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:28:51] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 20:28:51] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:28:51] [INFO ] [Nat]Absence check using 36 positive place invariants in 7 ms returned sat
[2023-03-09 20:28:51] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 73 ms returned sat
[2023-03-09 20:28:51] [INFO ] After 65ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:28:51] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:28:51] [INFO ] After 10ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:28:51] [INFO ] After 22ms 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 20:28:51] [INFO ] After 222ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 8 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 192/192 places, 134/134 transitions.
Incomplete random walk after 10000 steps, including 137 resets, run finished after 21 ms. (steps per millisecond=476 ) 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 1976199 steps, run timeout after 3001 ms. (steps per millisecond=658 ) properties seen :{}
Probabilistic random walk after 1976199 steps, saw 276849 distinct states, run finished after 3001 ms. (steps per millisecond=658 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:28:54] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 20:28:54] [INFO ] After 32ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:28:54] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:28:54] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 83 ms returned sat
[2023-03-09 20:28:54] [INFO ] After 69ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:28:54] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:28:54] [INFO ] After 9ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:28:54] [INFO ] After 25ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2023-03-09 20:28:54] [INFO ] After 235ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 4 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 192/192 places, 134/134 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 2 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
[2023-03-09 20:28:54] [INFO ] Invariant cache hit.
[2023-03-09 20:28:54] [INFO ] Implicit Places using invariants in 108 ms returned []
[2023-03-09 20:28:54] [INFO ] Invariant cache hit.
[2023-03-09 20:28:54] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:28:54] [INFO ] Implicit Places using invariants and state equation in 210 ms returned []
Implicit Place search using SMT with State Equation took 319 ms to find 0 implicit places.
[2023-03-09 20:28:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 20:28:54] [INFO ] Invariant cache hit.
[2023-03-09 20:28:55] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 408 ms. Remains : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 4 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:28:55] [INFO ] Computed 60 place invariants in 1 ms
[2023-03-09 20:28:55] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:28:55] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:28:55] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 74 ms returned sat
[2023-03-09 20:28:55] [INFO ] After 64ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:28:55] [INFO ] After 75ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-09 20:28:55] [INFO ] After 196ms 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 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 1983184 steps, run timeout after 3001 ms. (steps per millisecond=660 ) properties seen :{}
Probabilistic random walk after 1983184 steps, saw 277925 distinct states, run finished after 3001 ms. (steps per millisecond=660 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:28:58] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 20:28:58] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:28:58] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:28:58] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 86 ms returned sat
[2023-03-09 20:28:58] [INFO ] After 62ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:28:58] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:28:58] [INFO ] After 12ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:28:58] [INFO ] After 23ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-09 20:28:58] [INFO ] After 237ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 5 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 192/192 places, 134/134 transitions.
Incomplete random walk after 10000 steps, including 130 resets, run finished after 21 ms. (steps per millisecond=476 ) 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 1985794 steps, run timeout after 3001 ms. (steps per millisecond=661 ) properties seen :{}
Probabilistic random walk after 1985794 steps, saw 278319 distinct states, run finished after 3001 ms. (steps per millisecond=661 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:29:01] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 20:29:01] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:29:01] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:29:01] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 79 ms returned sat
[2023-03-09 20:29:01] [INFO ] After 66ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:01] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:29:01] [INFO ] After 8ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:01] [INFO ] After 23ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-09 20:29:01] [INFO ] After 224ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 3 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 192/192 places, 134/134 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 6 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
[2023-03-09 20:29:01] [INFO ] Invariant cache hit.
[2023-03-09 20:29:02] [INFO ] Implicit Places using invariants in 98 ms returned []
[2023-03-09 20:29:02] [INFO ] Invariant cache hit.
[2023-03-09 20:29:02] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:29:02] [INFO ] Implicit Places using invariants and state equation in 190 ms returned []
Implicit Place search using SMT with State Equation took 291 ms to find 0 implicit places.
[2023-03-09 20:29:02] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 20:29:02] [INFO ] Invariant cache hit.
[2023-03-09 20:29:02] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 385 ms. Remains : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 5 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:29:02] [INFO ] Computed 60 place invariants in 2 ms
[2023-03-09 20:29:02] [INFO ] After 31ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:29:02] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 20:29:02] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 73 ms returned sat
[2023-03-09 20:29:02] [INFO ] After 67ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:02] [INFO ] After 79ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-09 20:29:02] [INFO ] After 204ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 127 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1962308 steps, run timeout after 3001 ms. (steps per millisecond=653 ) properties seen :{}
Probabilistic random walk after 1962308 steps, saw 274564 distinct states, run finished after 3001 ms. (steps per millisecond=653 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:29:05] [INFO ] Computed 60 place invariants in 2 ms
[2023-03-09 20:29:05] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:29:05] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:29:05] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 75 ms returned sat
[2023-03-09 20:29:05] [INFO ] After 70ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:05] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:29:05] [INFO ] After 10ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:05] [INFO ] After 24ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-09 20:29:05] [INFO ] After 225ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 10 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 192/192 places, 134/134 transitions.
Incomplete random walk after 10000 steps, including 147 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 20 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1944257 steps, run timeout after 3001 ms. (steps per millisecond=647 ) properties seen :{}
Probabilistic random walk after 1944257 steps, saw 271847 distinct states, run finished after 3001 ms. (steps per millisecond=647 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:29:08] [INFO ] Computed 60 place invariants in 2 ms
[2023-03-09 20:29:08] [INFO ] After 32ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:29:08] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:29:09] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 73 ms returned sat
[2023-03-09 20:29:09] [INFO ] After 67ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:09] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:29:09] [INFO ] After 9ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:09] [INFO ] After 20ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-09 20:29:09] [INFO ] After 217ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 2 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 192/192 places, 134/134 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 2 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
[2023-03-09 20:29:09] [INFO ] Invariant cache hit.
[2023-03-09 20:29:09] [INFO ] Implicit Places using invariants in 105 ms returned []
[2023-03-09 20:29:09] [INFO ] Invariant cache hit.
[2023-03-09 20:29:09] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:29:09] [INFO ] Implicit Places using invariants and state equation in 190 ms returned []
Implicit Place search using SMT with State Equation took 298 ms to find 0 implicit places.
[2023-03-09 20:29:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 20:29:09] [INFO ] Invariant cache hit.
[2023-03-09 20:29:09] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 385 ms. Remains : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 4 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:29:09] [INFO ] Computed 60 place invariants in 1 ms
[2023-03-09 20:29:09] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:29:09] [INFO ] [Nat]Absence check using 36 positive place invariants in 3 ms returned sat
[2023-03-09 20:29:09] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 73 ms returned sat
[2023-03-09 20:29:09] [INFO ] After 64ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:09] [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 14 ms.
[2023-03-09 20:29:09] [INFO ] After 207ms 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 23 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1960348 steps, run timeout after 3001 ms. (steps per millisecond=653 ) properties seen :{}
Probabilistic random walk after 1960348 steps, saw 274276 distinct states, run finished after 3003 ms. (steps per millisecond=652 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:29:12] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 20:29:12] [INFO ] After 39ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:29:12] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 20:29:13] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 75 ms returned sat
[2023-03-09 20:29:13] [INFO ] After 64ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:13] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:29:13] [INFO ] After 12ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:13] [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 13 ms.
[2023-03-09 20:29:13] [INFO ] After 231ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 8 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 192/192 places, 134/134 transitions.
Incomplete random walk after 10000 steps, including 141 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1990359 steps, run timeout after 3001 ms. (steps per millisecond=663 ) properties seen :{}
Probabilistic random walk after 1990359 steps, saw 278966 distinct states, run finished after 3001 ms. (steps per millisecond=663 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:29:16] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 20:29:16] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:29:16] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:29:16] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 73 ms returned sat
[2023-03-09 20:29:16] [INFO ] After 65ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:16] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:29:16] [INFO ] After 9ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:16] [INFO ] After 20ms 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 20:29:16] [INFO ] After 212ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 9 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 192/192 places, 134/134 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 4 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
[2023-03-09 20:29:16] [INFO ] Invariant cache hit.
[2023-03-09 20:29:16] [INFO ] Implicit Places using invariants in 107 ms returned []
[2023-03-09 20:29:16] [INFO ] Invariant cache hit.
[2023-03-09 20:29:16] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:29:16] [INFO ] Implicit Places using invariants and state equation in 189 ms returned []
Implicit Place search using SMT with State Equation took 307 ms to find 0 implicit places.
[2023-03-09 20:29:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 20:29:16] [INFO ] Invariant cache hit.
[2023-03-09 20:29:16] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 394 ms. Remains : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 4 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:29:16] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 20:29:16] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:29:16] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:29:16] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 74 ms returned sat
[2023-03-09 20:29:17] [INFO ] After 60ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:17] [INFO ] After 72ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-09 20:29:17] [INFO ] After 195ms 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 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1952468 steps, run timeout after 3001 ms. (steps per millisecond=650 ) properties seen :{}
Probabilistic random walk after 1952468 steps, saw 273086 distinct states, run finished after 3001 ms. (steps per millisecond=650 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:29:20] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 20:29:20] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:29:20] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:29:20] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 74 ms returned sat
[2023-03-09 20:29:20] [INFO ] After 63ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:20] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:29:20] [INFO ] After 17ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:20] [INFO ] After 28ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-09 20:29:20] [INFO ] After 216ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 5 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 192/192 places, 134/134 transitions.
Incomplete random walk after 10000 steps, including 133 resets, run finished after 21 ms. (steps per millisecond=476 ) 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 1978423 steps, run timeout after 3001 ms. (steps per millisecond=659 ) properties seen :{}
Probabilistic random walk after 1978423 steps, saw 277202 distinct states, run finished after 3001 ms. (steps per millisecond=659 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:29:23] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 20:29:23] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:29:23] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 20:29:23] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 72 ms returned sat
[2023-03-09 20:29:23] [INFO ] After 64ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:23] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:29:23] [INFO ] After 9ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:23] [INFO ] After 23ms 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 20:29:23] [INFO ] After 212ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 3 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 192/192 places, 134/134 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 2 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
[2023-03-09 20:29:23] [INFO ] Invariant cache hit.
[2023-03-09 20:29:23] [INFO ] Implicit Places using invariants in 97 ms returned []
[2023-03-09 20:29:23] [INFO ] Invariant cache hit.
[2023-03-09 20:29:23] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:29:23] [INFO ] Implicit Places using invariants and state equation in 183 ms returned []
Implicit Place search using SMT with State Equation took 280 ms to find 0 implicit places.
[2023-03-09 20:29:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 20:29:23] [INFO ] Invariant cache hit.
[2023-03-09 20:29:24] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 366 ms. Remains : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 5 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:29:24] [INFO ] Computed 60 place invariants in 1 ms
[2023-03-09 20:29:24] [INFO ] After 42ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:29:24] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:29:24] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 77 ms returned sat
[2023-03-09 20:29:24] [INFO ] After 61ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:24] [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 14 ms.
[2023-03-09 20:29:24] [INFO ] After 205ms 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 26 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1991258 steps, run timeout after 3001 ms. (steps per millisecond=663 ) properties seen :{}
Probabilistic random walk after 1991258 steps, saw 279084 distinct states, run finished after 3001 ms. (steps per millisecond=663 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:29:27] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 20:29:27] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:29:27] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:29:27] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 74 ms returned sat
[2023-03-09 20:29:27] [INFO ] After 68ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:27] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:29:27] [INFO ] After 7ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:27] [INFO ] After 20ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-09 20:29:27] [INFO ] After 218ms 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 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 5 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 192/192 places, 134/134 transitions.
Incomplete random walk after 10000 steps, including 135 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 21 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1965675 steps, run timeout after 3001 ms. (steps per millisecond=655 ) properties seen :{}
Probabilistic random walk after 1965675 steps, saw 275131 distinct states, run finished after 3001 ms. (steps per millisecond=655 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:29:30] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 20:29:30] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:29:30] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:29:30] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 75 ms returned sat
[2023-03-09 20:29:30] [INFO ] After 67ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:30] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:29:30] [INFO ] After 16ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:30] [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 9 ms.
[2023-03-09 20:29:30] [INFO ] After 227ms 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 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 2 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 192/192 places, 134/134 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 3 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
[2023-03-09 20:29:30] [INFO ] Invariant cache hit.
[2023-03-09 20:29:31] [INFO ] Implicit Places using invariants in 107 ms returned []
[2023-03-09 20:29:31] [INFO ] Invariant cache hit.
[2023-03-09 20:29:31] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:29:31] [INFO ] Implicit Places using invariants and state equation in 209 ms returned []
Implicit Place search using SMT with State Equation took 331 ms to find 0 implicit places.
[2023-03-09 20:29:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 20:29:31] [INFO ] Invariant cache hit.
[2023-03-09 20:29:31] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 422 ms. Remains : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 4 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:29:31] [INFO ] Computed 60 place invariants in 1 ms
[2023-03-09 20:29:31] [INFO ] After 30ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:29:31] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:29:31] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 74 ms returned sat
[2023-03-09 20:29:31] [INFO ] After 65ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:31] [INFO ] After 84ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-09 20:29:31] [INFO ] After 222ms 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 26 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1961069 steps, run timeout after 3001 ms. (steps per millisecond=653 ) properties seen :{}
Probabilistic random walk after 1961069 steps, saw 274387 distinct states, run finished after 3001 ms. (steps per millisecond=653 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:29:34] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 20:29:34] [INFO ] After 40ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:29:34] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:29:34] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 74 ms returned sat
[2023-03-09 20:29:34] [INFO ] After 68ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:34] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:29:34] [INFO ] After 11ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:34] [INFO ] After 24ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-09 20:29:34] [INFO ] After 219ms 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 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 6 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 192/192 places, 134/134 transitions.
Incomplete random walk after 10000 steps, including 126 resets, run finished after 21 ms. (steps per millisecond=476 ) 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 1956261 steps, run timeout after 3001 ms. (steps per millisecond=651 ) properties seen :{}
Probabilistic random walk after 1956261 steps, saw 273666 distinct states, run finished after 3001 ms. (steps per millisecond=651 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:29:37] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 20:29:37] [INFO ] After 33ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:29:38] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:29:38] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 74 ms returned sat
[2023-03-09 20:29:38] [INFO ] After 73ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:38] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:29:38] [INFO ] After 9ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:38] [INFO ] After 19ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-09 20:29:38] [INFO ] After 216ms 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 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 3 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 192/192 places, 134/134 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 2 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
[2023-03-09 20:29:38] [INFO ] Invariant cache hit.
[2023-03-09 20:29:38] [INFO ] Implicit Places using invariants in 97 ms returned []
[2023-03-09 20:29:38] [INFO ] Invariant cache hit.
[2023-03-09 20:29:38] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:29:38] [INFO ] Implicit Places using invariants and state equation in 185 ms returned []
Implicit Place search using SMT with State Equation took 294 ms to find 0 implicit places.
[2023-03-09 20:29:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 20:29:38] [INFO ] Invariant cache hit.
[2023-03-09 20:29:38] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 377 ms. Remains : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 4 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:29:38] [INFO ] Computed 60 place invariants in 1 ms
[2023-03-09 20:29:38] [INFO ] After 32ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:29:38] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:29:38] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 74 ms returned sat
[2023-03-09 20:29:38] [INFO ] After 66ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:38] [INFO ] After 80ms 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 20:29:38] [INFO ] After 213ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 127 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 1985713 steps, run timeout after 3001 ms. (steps per millisecond=661 ) properties seen :{}
Probabilistic random walk after 1985713 steps, saw 278296 distinct states, run finished after 3001 ms. (steps per millisecond=661 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:29:41] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 20:29:41] [INFO ] After 40ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:29:41] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:29:42] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 76 ms returned sat
[2023-03-09 20:29:42] [INFO ] After 61ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:42] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:29:42] [INFO ] After 8ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:42] [INFO ] After 22ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-09 20:29:42] [INFO ] After 214ms 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 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 4 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 192/192 places, 134/134 transitions.
Incomplete random walk after 10000 steps, including 135 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 1971537 steps, run timeout after 3001 ms. (steps per millisecond=656 ) properties seen :{}
Probabilistic random walk after 1971537 steps, saw 276143 distinct states, run finished after 3001 ms. (steps per millisecond=656 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:29:45] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 20:29:45] [INFO ] After 32ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:29:45] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:29:45] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 75 ms returned sat
[2023-03-09 20:29:45] [INFO ] After 77ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:45] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:29:45] [INFO ] After 7ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:45] [INFO ] After 18ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-09 20:29:45] [INFO ] After 218ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 3 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 192/192 places, 134/134 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 3 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
[2023-03-09 20:29:45] [INFO ] Invariant cache hit.
[2023-03-09 20:29:45] [INFO ] Implicit Places using invariants in 102 ms returned []
[2023-03-09 20:29:45] [INFO ] Invariant cache hit.
[2023-03-09 20:29:45] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:29:45] [INFO ] Implicit Places using invariants and state equation in 184 ms returned []
Implicit Place search using SMT with State Equation took 286 ms to find 0 implicit places.
[2023-03-09 20:29:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 20:29:45] [INFO ] Invariant cache hit.
[2023-03-09 20:29:45] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 372 ms. Remains : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 9 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:29:45] [INFO ] Computed 60 place invariants in 2 ms
[2023-03-09 20:29:45] [INFO ] After 30ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:29:45] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:29:45] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 73 ms returned sat
[2023-03-09 20:29:46] [INFO ] After 74ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:46] [INFO ] After 85ms 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 20:29:46] [INFO ] After 220ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 136 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1940588 steps, run timeout after 3001 ms. (steps per millisecond=646 ) properties seen :{}
Probabilistic random walk after 1940588 steps, saw 271226 distinct states, run finished after 3001 ms. (steps per millisecond=646 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:29:49] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 20:29:49] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:29:49] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:29:49] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 75 ms returned sat
[2023-03-09 20:29:49] [INFO ] After 92ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:49] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:29:49] [INFO ] After 8ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:49] [INFO ] After 18ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-09 20:29:49] [INFO ] After 240ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 5 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 192/192 places, 134/134 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 25 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1944350 steps, run timeout after 3001 ms. (steps per millisecond=647 ) properties seen :{}
Probabilistic random walk after 1944350 steps, saw 271857 distinct states, run finished after 3001 ms. (steps per millisecond=647 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:29:52] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 20:29:52] [INFO ] After 40ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:29:52] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:29:52] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 74 ms returned sat
[2023-03-09 20:29:52] [INFO ] After 87ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:52] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:29:52] [INFO ] After 8ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:52] [INFO ] After 18ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-09 20:29:52] [INFO ] After 229ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 2 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 192/192 places, 134/134 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 2 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
[2023-03-09 20:29:52] [INFO ] Invariant cache hit.
[2023-03-09 20:29:52] [INFO ] Implicit Places using invariants in 99 ms returned []
[2023-03-09 20:29:52] [INFO ] Invariant cache hit.
[2023-03-09 20:29:52] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:29:53] [INFO ] Implicit Places using invariants and state equation in 188 ms returned []
Implicit Place search using SMT with State Equation took 289 ms to find 0 implicit places.
[2023-03-09 20:29:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 20:29:53] [INFO ] Invariant cache hit.
[2023-03-09 20:29:53] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 378 ms. Remains : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 4 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:29:53] [INFO ] Computed 60 place invariants in 2 ms
[2023-03-09 20:29:53] [INFO ] After 31ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:29:53] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 20:29:53] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 75 ms returned sat
[2023-03-09 20:29:53] [INFO ] After 81ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:53] [INFO ] After 93ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-09 20:29:53] [INFO ] After 225ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 144 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 1935339 steps, run timeout after 3001 ms. (steps per millisecond=644 ) properties seen :{}
Probabilistic random walk after 1935339 steps, saw 270361 distinct states, run finished after 3001 ms. (steps per millisecond=644 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:29:56] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 20:29:56] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:29:56] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-09 20:29:56] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 77 ms returned sat
[2023-03-09 20:29:56] [INFO ] After 68ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:56] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:29:56] [INFO ] After 7ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:56] [INFO ] After 19ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-09 20:29:56] [INFO ] After 227ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 5 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 192/192 places, 134/134 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 23 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1958397 steps, run timeout after 3001 ms. (steps per millisecond=652 ) properties seen :{}
Probabilistic random walk after 1958397 steps, saw 273992 distinct states, run finished after 3001 ms. (steps per millisecond=652 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:29:59] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 20:29:59] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:29:59] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 20:29:59] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 74 ms returned sat
[2023-03-09 20:29:59] [INFO ] After 73ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:59] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:29:59] [INFO ] After 13ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:29:59] [INFO ] After 24ms 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 20:29:59] [INFO ] After 234ms 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 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 4 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 192/192 places, 134/134 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 2 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
[2023-03-09 20:30:00] [INFO ] Invariant cache hit.
[2023-03-09 20:30:00] [INFO ] Implicit Places using invariants in 103 ms returned []
[2023-03-09 20:30:00] [INFO ] Invariant cache hit.
[2023-03-09 20:30:00] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:30:00] [INFO ] Implicit Places using invariants and state equation in 183 ms returned []
Implicit Place search using SMT with State Equation took 296 ms to find 0 implicit places.
[2023-03-09 20:30:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 20:30:00] [INFO ] Invariant cache hit.
[2023-03-09 20:30:00] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 381 ms. Remains : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 4 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:30:00] [INFO ] Computed 60 place invariants in 1 ms
[2023-03-09 20:30:00] [INFO ] After 30ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:30:00] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:30:00] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 74 ms returned sat
[2023-03-09 20:30:00] [INFO ] After 84ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:30:00] [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 6 ms.
[2023-03-09 20:30:00] [INFO ] After 223ms 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 22 ms. (steps per millisecond=454 ) 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 1943267 steps, run timeout after 3001 ms. (steps per millisecond=647 ) properties seen :{}
Probabilistic random walk after 1943267 steps, saw 271691 distinct states, run finished after 3001 ms. (steps per millisecond=647 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:30:03] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 20:30:03] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:30:03] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:30:03] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 75 ms returned sat
[2023-03-09 20:30:03] [INFO ] After 59ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:30:03] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:30:03] [INFO ] After 6ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:30:03] [INFO ] After 18ms 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 20:30:03] [INFO ] After 215ms 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 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 6 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 192/192 places, 134/134 transitions.
Incomplete random walk after 10000 steps, including 137 resets, run finished after 21 ms. (steps per millisecond=476 ) 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 1981641 steps, run timeout after 3001 ms. (steps per millisecond=660 ) properties seen :{}
Probabilistic random walk after 1981641 steps, saw 277651 distinct states, run finished after 3001 ms. (steps per millisecond=660 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:30:06] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-09 20:30:07] [INFO ] After 30ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:30:07] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:30:07] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 73 ms returned sat
[2023-03-09 20:30:07] [INFO ] After 60ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:30:07] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:30:07] [INFO ] After 11ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 20:30:07] [INFO ] After 23ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-09 20:30:07] [INFO ] After 206ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 2 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 192/192 places, 134/134 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 2 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
[2023-03-09 20:30:07] [INFO ] Invariant cache hit.
[2023-03-09 20:30:07] [INFO ] Implicit Places using invariants in 101 ms returned []
[2023-03-09 20:30:07] [INFO ] Invariant cache hit.
[2023-03-09 20:30:07] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 20:30:07] [INFO ] Implicit Places using invariants and state equation in 182 ms returned []
Implicit Place search using SMT with State Equation took 284 ms to find 0 implicit places.
[2023-03-09 20:30:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 20:30:07] [INFO ] Invariant cache hit.
[2023-03-09 20:30:07] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 378 ms. Remains : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 4 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:30:07] [INFO ] Computed 60 place invariants in 2 ms
[2023-03-09 20:30:07] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 20:30:07] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:30:07] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 77 ms returned sat
[2023-03-09 20:30:07] [INFO ] After 65ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 20:30:07] [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 7 ms.
[2023-03-09 20:30:07] [INFO ] After 204ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Applied a total of 0 rules in 3 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Running SMT prover for 23 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-09 20:30:07] [INFO ] Computed 60 place invariants in 2 ms
[2023-03-09 20:30:07] [INFO ] After 119ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:23
[2023-03-09 20:30:08] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-09 20:30:08] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 9 ms returned sat
[2023-03-09 20:30:08] [INFO ] After 214ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :23
[2023-03-09 20:30:08] [INFO ] Deduced a trap composed of 5 places in 41 ms of which 1 ms to minimize.
[2023-03-09 20:30:08] [INFO ] Deduced a trap composed of 12 places in 34 ms of which 0 ms to minimize.
[2023-03-09 20:30:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 93 ms
[2023-03-09 20:30:08] [INFO ] Deduced a trap composed of 19 places in 38 ms of which 0 ms to minimize.
[2023-03-09 20:30:08] [INFO ] Deduced a trap composed of 17 places in 25 ms of which 0 ms to minimize.
[2023-03-09 20:30:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 93 ms
[2023-03-09 20:30:08] [INFO ] After 668ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :23
Attempting to minimize the solution found.
Minimization took 162 ms.
[2023-03-09 20:30:09] [INFO ] After 1098ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :23
Unable to solve all queries for examination StableMarking. Remains :23 assertions to prove.
No /home/mcc/execution/StableMarking.xml examination file found. Proceeding without properties.
Parsed 23 properties from file /home/mcc/execution/StableMarking.xml in 0 ms.
Working with output stream class java.io.PrintStream
Total runtime 446850 ms.
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running DES (PT), instance 20a
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: 195 places, 152 transitions, 742 arcs.
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393216 kB
MemFree: 11265820 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16125460 kB

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination 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-20a"
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-20a, 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-167814499400268"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-20a.tgz
mv DES-PT-20a 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 ;