Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r117-tall-167814495500278.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is DES-PT-30a, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r117-tall-167814495500278
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 6.2K Feb 26 15:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Feb 26 15:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 26 15:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 15:40 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 2.0K Feb 25 15:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.2K Feb 26 15:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 96K Feb 26 15:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Feb 26 15:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Feb 26 15:44 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 70K 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 1679414024874

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DES-PT-30a
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-21 15:53:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-21 15:53:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 15:53:46] [INFO ] Load time of PNML (sax parser for PT used): 52 ms
[2023-03-21 15:53:46] [INFO ] Transformed 234 places.
[2023-03-21 15:53:46] [INFO ] Transformed 191 transitions.
[2023-03-21 15:53:46] [INFO ] Found NUPN structural information;
[2023-03-21 15:53:46] [INFO ] Parsed PT model containing 234 places and 191 transitions and 926 arcs in 115 ms.
Structural test allowed to assert that 44 places are NOT stable. Took 5 ms.
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
Incomplete random walk after 10000 steps, including 223 resets, run finished after 452 ms. (steps per millisecond=22 ) properties (out of 190) seen :89
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=100 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=100 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 101) seen :0
Running SMT prover for 101 properties.
// Phase 1: matrix 177 rows 234 cols
[2023-03-21 15:53:47] [INFO ] Computed 59 place invariants in 27 ms
[2023-03-21 15:53:47] [INFO ] After 666ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:101
[2023-03-21 15:53:48] [INFO ] [Nat]Absence check using 34 positive place invariants in 12 ms returned sat
[2023-03-21 15:53:48] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 50 ms returned sat
[2023-03-21 15:53:51] [INFO ] After 1763ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :101
[2023-03-21 15:53:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-21 15:53:52] [INFO ] After 1278ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :101
[2023-03-21 15:53:53] [INFO ] Deduced a trap composed of 12 places in 60 ms of which 5 ms to minimize.
[2023-03-21 15:53:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 86 ms
[2023-03-21 15:53:54] [INFO ] After 3697ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :101
Attempting to minimize the solution found.
Minimization took 1810 ms.
[2023-03-21 15:53:56] [INFO ] After 8858ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :101
Parikh walk visited 90 properties in 30951 ms.
Support contains 11 out of 234 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 234/234 places, 177/177 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 234 transition count 175
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 233 transition count 174
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 233 transition count 174
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 233 transition count 174
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 232 transition count 173
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 10 place count 231 transition count 173
Applied a total of 10 rules in 76 ms. Remains 231 /234 variables (removed 3) and now considering 173/177 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 231/234 places, 173/177 transitions.
Incomplete random walk after 1000000 steps, including 13642 resets, run finished after 16141 ms. (steps per millisecond=61 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2255 resets, run finished after 3572 ms. (steps per millisecond=279 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2270 resets, run finished after 3393 ms. (steps per millisecond=294 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2224 resets, run finished after 3433 ms. (steps per millisecond=291 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2283 resets, run finished after 3431 ms. (steps per millisecond=291 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2345 resets, run finished after 3534 ms. (steps per millisecond=282 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2295 resets, run finished after 3306 ms. (steps per millisecond=302 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2267 resets, run finished after 3136 ms. (steps per millisecond=318 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2277 resets, run finished after 3167 ms. (steps per millisecond=315 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2250 resets, run finished after 3235 ms. (steps per millisecond=309 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2232 resets, run finished after 3223 ms. (steps per millisecond=310 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2252 resets, run finished after 3231 ms. (steps per millisecond=309 ) properties (out of 11) seen :0
Interrupted probabilistic random walk after 45918190 steps, run timeout after 156001 ms. (steps per millisecond=294 ) properties seen :{}
Probabilistic random walk after 45918190 steps, saw 5441192 distinct states, run finished after 156004 ms. (steps per millisecond=294 ) properties seen :0
Running SMT prover for 11 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 15:57:56] [INFO ] Computed 60 place invariants in 6 ms
[2023-03-21 15:57:56] [INFO ] After 74ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-21 15:57:56] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 15:57:56] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 88 ms returned sat
[2023-03-21 15:57:56] [INFO ] After 203ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2023-03-21 15:57:56] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 15:57:57] [INFO ] After 97ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :11
[2023-03-21 15:57:57] [INFO ] After 245ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
Attempting to minimize the solution found.
Minimization took 88 ms.
[2023-03-21 15:57:57] [INFO ] After 745ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
Fused 11 Parikh solutions to 10 different solutions.
Parikh walk visited 0 properties in 20039 ms.
Support contains 11 out of 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 9 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 231/231 places, 173/173 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 8 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
[2023-03-21 15:58:17] [INFO ] Invariant cache hit.
[2023-03-21 15:58:17] [INFO ] Implicit Places using invariants in 122 ms returned []
[2023-03-21 15:58:17] [INFO ] Invariant cache hit.
[2023-03-21 15:58:17] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 15:58:17] [INFO ] Implicit Places using invariants and state equation in 255 ms returned []
Implicit Place search using SMT with State Equation took 379 ms to find 0 implicit places.
[2023-03-21 15:58:17] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-21 15:58:17] [INFO ] Invariant cache hit.
[2023-03-21 15:58:17] [INFO ] Dead Transitions using invariants and state equation in 112 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 514 ms. Remains : 231/231 places, 173/173 transitions.
Incomplete random walk after 100000 steps, including 1337 resets, run finished after 1732 ms. (steps per millisecond=57 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
[2023-03-21 15:58:19] [INFO ] Invariant cache hit.
[2023-03-21 15:58:19] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 15:58:19] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2023-03-21 15:58:19] [INFO ] After 71ms SMT Verify possible using state equation in real domain returned unsat :0 sat :11
[2023-03-21 15:58:19] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 15:58:19] [INFO ] After 24ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :11
[2023-03-21 15:58:19] [INFO ] After 200ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :11
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-21 15:58:19] [INFO ] After 350ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :11
Incomplete random walk after 1000000 steps, including 13668 resets, run finished after 17067 ms. (steps per millisecond=58 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2315 resets, run finished after 3414 ms. (steps per millisecond=292 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2244 resets, run finished after 3392 ms. (steps per millisecond=294 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2277 resets, run finished after 3199 ms. (steps per millisecond=312 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2285 resets, run finished after 3395 ms. (steps per millisecond=294 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2316 resets, run finished after 3672 ms. (steps per millisecond=272 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2244 resets, run finished after 3470 ms. (steps per millisecond=288 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2294 resets, run finished after 3342 ms. (steps per millisecond=299 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2249 resets, run finished after 3243 ms. (steps per millisecond=308 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2273 resets, run finished after 3188 ms. (steps per millisecond=313 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2270 resets, run finished after 3242 ms. (steps per millisecond=308 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2269 resets, run finished after 3206 ms. (steps per millisecond=311 ) properties (out of 11) seen :0
Interrupted probabilistic random walk after 46002207 steps, run timeout after 159001 ms. (steps per millisecond=289 ) properties seen :{}
Probabilistic random walk after 46002207 steps, saw 5450543 distinct states, run finished after 159002 ms. (steps per millisecond=289 ) properties seen :0
Running SMT prover for 11 properties.
[2023-03-21 16:01:52] [INFO ] Invariant cache hit.
[2023-03-21 16:01:52] [INFO ] After 75ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-21 16:01:52] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:01:53] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 92 ms returned sat
[2023-03-21 16:01:53] [INFO ] After 155ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2023-03-21 16:01:53] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:01:53] [INFO ] After 101ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :11
[2023-03-21 16:01:53] [INFO ] After 251ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
Attempting to minimize the solution found.
Minimization took 90 ms.
[2023-03-21 16:01:53] [INFO ] After 741ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
Fused 11 Parikh solutions to 10 different solutions.
Parikh walk visited 0 properties in 18988 ms.
Support contains 11 out of 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 11 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 231/231 places, 173/173 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 7 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
[2023-03-21 16:02:12] [INFO ] Invariant cache hit.
[2023-03-21 16:02:12] [INFO ] Implicit Places using invariants in 111 ms returned []
[2023-03-21 16:02:12] [INFO ] Invariant cache hit.
[2023-03-21 16:02:12] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:02:12] [INFO ] Implicit Places using invariants and state equation in 230 ms returned []
Implicit Place search using SMT with State Equation took 343 ms to find 0 implicit places.
[2023-03-21 16:02:12] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-21 16:02:12] [INFO ] Invariant cache hit.
[2023-03-21 16:02:13] [INFO ] Dead Transitions using invariants and state equation in 102 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 465 ms. Remains : 231/231 places, 173/173 transitions.
Incomplete random walk after 100000 steps, including 1355 resets, run finished after 1632 ms. (steps per millisecond=61 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
[2023-03-21 16:02:14] [INFO ] Invariant cache hit.
[2023-03-21 16:02:14] [INFO ] [Real]Absence check using 36 positive place invariants in 3 ms returned sat
[2023-03-21 16:02:14] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 11 ms returned sat
[2023-03-21 16:02:14] [INFO ] After 65ms SMT Verify possible using state equation in real domain returned unsat :0 sat :11
[2023-03-21 16:02:14] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:02:14] [INFO ] After 22ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :11
[2023-03-21 16:02:14] [INFO ] After 170ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :11
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-21 16:02:14] [INFO ] After 299ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :11
Incomplete random walk after 10000 steps, including 146 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 17 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1880119 steps, run timeout after 3001 ms. (steps per millisecond=626 ) properties seen :{}
Probabilistic random walk after 1880119 steps, saw 262094 distinct states, run finished after 3001 ms. (steps per millisecond=626 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-21 16:02:18] [INFO ] Invariant cache hit.
[2023-03-21 16:02:18] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:18] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:18] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 91 ms returned sat
[2023-03-21 16:02:18] [INFO ] After 640ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:18] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:02:18] [INFO ] After 13ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:18] [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 15 ms.
[2023-03-21 16:02:18] [INFO ] After 824ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 1 out of 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 10 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 231/231 places, 173/173 transitions.
Incomplete random walk after 10000 steps, including 132 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 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1836430 steps, run timeout after 3001 ms. (steps per millisecond=611 ) properties seen :{}
Probabilistic random walk after 1836430 steps, saw 256047 distinct states, run finished after 3001 ms. (steps per millisecond=611 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-21 16:02:21] [INFO ] Invariant cache hit.
[2023-03-21 16:02:21] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:22] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:22] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 92 ms returned sat
[2023-03-21 16:02:22] [INFO ] After 648ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:22] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:02:22] [INFO ] After 14ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:22] [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 12 ms.
[2023-03-21 16:02:22] [INFO ] After 837ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 1 out of 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 8 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 231/231 places, 173/173 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 7 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
[2023-03-21 16:02:22] [INFO ] Invariant cache hit.
[2023-03-21 16:02:22] [INFO ] Implicit Places using invariants in 125 ms returned []
[2023-03-21 16:02:22] [INFO ] Invariant cache hit.
[2023-03-21 16:02:23] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:02:23] [INFO ] Implicit Places using invariants and state equation in 233 ms returned []
Implicit Place search using SMT with State Equation took 359 ms to find 0 implicit places.
[2023-03-21 16:02:23] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-21 16:02:23] [INFO ] Invariant cache hit.
[2023-03-21 16:02:23] [INFO ] Dead Transitions using invariants and state equation in 92 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 473 ms. Remains : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 13 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Running SMT prover for 1 properties.
[2023-03-21 16:02:23] [INFO ] Invariant cache hit.
[2023-03-21 16:02:23] [INFO ] After 39ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:23] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:23] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 96 ms returned sat
[2023-03-21 16:02:24] [INFO ] After 649ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:24] [INFO ] After 667ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 11 ms.
[2023-03-21 16:02:24] [INFO ] After 821ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 134 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1841560 steps, run timeout after 3001 ms. (steps per millisecond=613 ) properties seen :{}
Probabilistic random walk after 1841560 steps, saw 256809 distinct states, run finished after 3001 ms. (steps per millisecond=613 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-21 16:02:27] [INFO ] Invariant cache hit.
[2023-03-21 16:02:27] [INFO ] After 40ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:27] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:27] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 92 ms returned sat
[2023-03-21 16:02:28] [INFO ] After 636ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:28] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:02:28] [INFO ] After 11ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:28] [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 12 ms.
[2023-03-21 16:02:28] [INFO ] After 824ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 1 out of 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 231 transition count 173
Applied a total of 1 rules in 13 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 231/231 places, 173/173 transitions.
Incomplete random walk after 10000 steps, including 133 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1869345 steps, run timeout after 3001 ms. (steps per millisecond=622 ) properties seen :{}
Probabilistic random walk after 1869345 steps, saw 260661 distinct states, run finished after 3001 ms. (steps per millisecond=622 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:02:31] [INFO ] Computed 60 place invariants in 15 ms
[2023-03-21 16:02:31] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:31] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:31] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 90 ms returned sat
[2023-03-21 16:02:31] [INFO ] After 147ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:31] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:02:31] [INFO ] After 10ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:31] [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 8 ms.
[2023-03-21 16:02:31] [INFO ] After 315ms 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 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 6 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 231/231 places, 173/173 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 6 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
[2023-03-21 16:02:31] [INFO ] Invariant cache hit.
[2023-03-21 16:02:31] [INFO ] Implicit Places using invariants in 118 ms returned []
[2023-03-21 16:02:31] [INFO ] Invariant cache hit.
[2023-03-21 16:02:31] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:02:31] [INFO ] Implicit Places using invariants and state equation in 254 ms returned []
Implicit Place search using SMT with State Equation took 373 ms to find 0 implicit places.
[2023-03-21 16:02:31] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-21 16:02:31] [INFO ] Invariant cache hit.
[2023-03-21 16:02:32] [INFO ] Dead Transitions using invariants and state equation in 95 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 484 ms. Remains : 231/231 places, 173/173 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 231 transition count 173
Applied a total of 1 rules in 10 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:02:32] [INFO ] Computed 60 place invariants in 6 ms
[2023-03-21 16:02:32] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:32] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:32] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 89 ms returned sat
[2023-03-21 16:02:32] [INFO ] After 111ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:32] [INFO ] After 123ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-21 16:02:32] [INFO ] After 262ms 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 24 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1811981 steps, run timeout after 3001 ms. (steps per millisecond=603 ) properties seen :{}
Probabilistic random walk after 1811981 steps, saw 252908 distinct states, run finished after 3001 ms. (steps per millisecond=603 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:02:35] [INFO ] Computed 60 place invariants in 6 ms
[2023-03-21 16:02:35] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:35] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:35] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 88 ms returned sat
[2023-03-21 16:02:35] [INFO ] After 140ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:35] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:02:35] [INFO ] After 18ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:35] [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.
[2023-03-21 16:02:35] [INFO ] After 317ms 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 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 231 transition count 173
Applied a total of 1 rules in 10 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 231/231 places, 173/173 transitions.
Incomplete random walk after 10000 steps, including 146 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 1853376 steps, run timeout after 3001 ms. (steps per millisecond=617 ) properties seen :{}
Probabilistic random walk after 1853376 steps, saw 258534 distinct states, run finished after 3003 ms. (steps per millisecond=617 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:02:38] [INFO ] Computed 60 place invariants in 6 ms
[2023-03-21 16:02:38] [INFO ] After 42ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:38] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:38] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 88 ms returned sat
[2023-03-21 16:02:39] [INFO ] After 137ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:39] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:02:39] [INFO ] After 8ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:39] [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 9 ms.
[2023-03-21 16:02:39] [INFO ] After 307ms 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 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 7 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 231/231 places, 173/173 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 5 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
[2023-03-21 16:02:39] [INFO ] Invariant cache hit.
[2023-03-21 16:02:39] [INFO ] Implicit Places using invariants in 113 ms returned []
[2023-03-21 16:02:39] [INFO ] Invariant cache hit.
[2023-03-21 16:02:39] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:02:39] [INFO ] Implicit Places using invariants and state equation in 239 ms returned []
Implicit Place search using SMT with State Equation took 354 ms to find 0 implicit places.
[2023-03-21 16:02:39] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-21 16:02:39] [INFO ] Invariant cache hit.
[2023-03-21 16:02:39] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 465 ms. Remains : 231/231 places, 173/173 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 231 transition count 173
Applied a total of 1 rules in 9 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:02:39] [INFO ] Computed 60 place invariants in 2 ms
[2023-03-21 16:02:39] [INFO ] After 39ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:39] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:39] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 87 ms returned sat
[2023-03-21 16:02:39] [INFO ] After 113ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:39] [INFO ] After 126ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-21 16:02:39] [INFO ] After 266ms 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 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1897309 steps, run timeout after 3001 ms. (steps per millisecond=632 ) properties seen :{}
Probabilistic random walk after 1897309 steps, saw 264466 distinct states, run finished after 3001 ms. (steps per millisecond=632 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:02:42] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-21 16:02:43] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:43] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:43] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 88 ms returned sat
[2023-03-21 16:02:43] [INFO ] After 137ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:43] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:02:43] [INFO ] After 9ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:43] [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.
[2023-03-21 16:02:43] [INFO ] After 311ms 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 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 231 transition count 173
Applied a total of 1 rules in 11 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 231/231 places, 173/173 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 20 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1886126 steps, run timeout after 3001 ms. (steps per millisecond=628 ) properties seen :{}
Probabilistic random walk after 1886126 steps, saw 262843 distinct states, run finished after 3001 ms. (steps per millisecond=628 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:02:46] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-21 16:02:46] [INFO ] After 42ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:46] [INFO ] [Nat]Absence check using 36 positive place invariants in 3 ms returned sat
[2023-03-21 16:02:46] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 87 ms returned sat
[2023-03-21 16:02:46] [INFO ] After 137ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:46] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:02:46] [INFO ] After 10ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:46] [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 9 ms.
[2023-03-21 16:02:46] [INFO ] After 302ms 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 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 6 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 231/231 places, 173/173 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 4 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
[2023-03-21 16:02:46] [INFO ] Invariant cache hit.
[2023-03-21 16:02:46] [INFO ] Implicit Places using invariants in 116 ms returned []
[2023-03-21 16:02:46] [INFO ] Invariant cache hit.
[2023-03-21 16:02:46] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:02:47] [INFO ] Implicit Places using invariants and state equation in 243 ms returned []
Implicit Place search using SMT with State Equation took 361 ms to find 0 implicit places.
[2023-03-21 16:02:47] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:02:47] [INFO ] Invariant cache hit.
[2023-03-21 16:02:47] [INFO ] Dead Transitions using invariants and state equation in 95 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 472 ms. Remains : 231/231 places, 173/173 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 231 transition count 173
Applied a total of 1 rules in 10 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:02:47] [INFO ] Computed 60 place invariants in 2 ms
[2023-03-21 16:02:47] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:47] [INFO ] [Nat]Absence check using 36 positive place invariants in 3 ms returned sat
[2023-03-21 16:02:47] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 88 ms returned sat
[2023-03-21 16:02:47] [INFO ] After 115ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:47] [INFO ] After 129ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-21 16:02:47] [INFO ] After 281ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 134 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1885493 steps, run timeout after 3001 ms. (steps per millisecond=628 ) properties seen :{}
Probabilistic random walk after 1885493 steps, saw 262766 distinct states, run finished after 3001 ms. (steps per millisecond=628 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:02:50] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-21 16:02:50] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:50] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:50] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 87 ms returned sat
[2023-03-21 16:02:50] [INFO ] After 142ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:50] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:02:50] [INFO ] After 9ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:50] [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 8 ms.
[2023-03-21 16:02:50] [INFO ] After 316ms 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 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 231 transition count 173
Applied a total of 1 rules in 9 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 231/231 places, 173/173 transitions.
Incomplete random walk after 10000 steps, including 134 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 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1860339 steps, run timeout after 3001 ms. (steps per millisecond=619 ) properties seen :{}
Probabilistic random walk after 1860339 steps, saw 259510 distinct states, run finished after 3001 ms. (steps per millisecond=619 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:02:53] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-21 16:02:54] [INFO ] After 40ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:54] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:54] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 86 ms returned sat
[2023-03-21 16:02:54] [INFO ] After 139ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:54] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:02:54] [INFO ] After 9ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:54] [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 9 ms.
[2023-03-21 16:02:54] [INFO ] After 301ms 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 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 7 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 231/231 places, 173/173 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 5 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
[2023-03-21 16:02:54] [INFO ] Invariant cache hit.
[2023-03-21 16:02:54] [INFO ] Implicit Places using invariants in 113 ms returned []
[2023-03-21 16:02:54] [INFO ] Invariant cache hit.
[2023-03-21 16:02:54] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:02:54] [INFO ] Implicit Places using invariants and state equation in 247 ms returned []
Implicit Place search using SMT with State Equation took 362 ms to find 0 implicit places.
[2023-03-21 16:02:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 16:02:54] [INFO ] Invariant cache hit.
[2023-03-21 16:02:54] [INFO ] Dead Transitions using invariants and state equation in 92 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 467 ms. Remains : 231/231 places, 173/173 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 231 transition count 173
Applied a total of 1 rules in 8 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:02:54] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-21 16:02:54] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:54] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:55] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 86 ms returned sat
[2023-03-21 16:02:55] [INFO ] After 113ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:55] [INFO ] After 126ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-21 16:02:55] [INFO ] After 277ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 134 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1877019 steps, run timeout after 3001 ms. (steps per millisecond=625 ) properties seen :{}
Probabilistic random walk after 1877019 steps, saw 261679 distinct states, run finished after 3001 ms. (steps per millisecond=625 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:02:58] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-21 16:02:58] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:58] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:58] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 87 ms returned sat
[2023-03-21 16:02:58] [INFO ] After 141ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:58] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:02:58] [INFO ] After 9ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:58] [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 7 ms.
[2023-03-21 16:02:58] [INFO ] After 303ms 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 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 231 transition count 173
Applied a total of 1 rules in 9 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 231/231 places, 173/173 transitions.
Incomplete random walk after 10000 steps, including 134 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1844304 steps, run timeout after 3001 ms. (steps per millisecond=614 ) properties seen :{}
Probabilistic random walk after 1844304 steps, saw 257217 distinct states, run finished after 3001 ms. (steps per millisecond=614 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:03:01] [INFO ] Computed 60 place invariants in 6 ms
[2023-03-21 16:03:01] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:01] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:01] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 101 ms returned sat
[2023-03-21 16:03:01] [INFO ] After 138ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:01] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:01] [INFO ] After 7ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:01] [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 10 ms.
[2023-03-21 16:03:01] [INFO ] After 322ms 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 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 8 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 231/231 places, 173/173 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 11 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
[2023-03-21 16:03:01] [INFO ] Invariant cache hit.
[2023-03-21 16:03:02] [INFO ] Implicit Places using invariants in 113 ms returned []
[2023-03-21 16:03:02] [INFO ] Invariant cache hit.
[2023-03-21 16:03:02] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:02] [INFO ] Implicit Places using invariants and state equation in 245 ms returned []
Implicit Place search using SMT with State Equation took 361 ms to find 0 implicit places.
[2023-03-21 16:03:02] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:03:02] [INFO ] Invariant cache hit.
[2023-03-21 16:03:02] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 475 ms. Remains : 231/231 places, 173/173 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 231 transition count 173
Applied a total of 1 rules in 7 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:03:02] [INFO ] Computed 60 place invariants in 2 ms
[2023-03-21 16:03:02] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:02] [INFO ] [Nat]Absence check using 36 positive place invariants in 3 ms returned sat
[2023-03-21 16:03:02] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 87 ms returned sat
[2023-03-21 16:03:02] [INFO ] After 117ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:02] [INFO ] After 130ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-21 16:03:02] [INFO ] After 276ms 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 21 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1853499 steps, run timeout after 3001 ms. (steps per millisecond=617 ) properties seen :{}
Probabilistic random walk after 1853499 steps, saw 258548 distinct states, run finished after 3001 ms. (steps per millisecond=617 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:03:05] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-21 16:03:05] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:05] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:05] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 95 ms returned sat
[2023-03-21 16:03:06] [INFO ] After 140ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:06] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:06] [INFO ] After 17ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:06] [INFO ] Deduced a trap composed of 7 places in 47 ms of which 0 ms to minimize.
[2023-03-21 16:03:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 74 ms
[2023-03-21 16:03:06] [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 10 ms.
[2023-03-21 16:03:06] [INFO ] After 394ms 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 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 231 transition count 173
Applied a total of 1 rules in 7 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 231/231 places, 173/173 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 22 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1854684 steps, run timeout after 3001 ms. (steps per millisecond=618 ) properties seen :{}
Probabilistic random walk after 1854684 steps, saw 258699 distinct states, run finished after 3001 ms. (steps per millisecond=618 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:03:09] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-21 16:03:09] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:09] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:09] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 88 ms returned sat
[2023-03-21 16:03:09] [INFO ] After 139ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:09] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:09] [INFO ] After 9ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:09] [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 16 ms.
[2023-03-21 16:03:09] [INFO ] After 320ms 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 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 5 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 231/231 places, 173/173 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 3 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
[2023-03-21 16:03:09] [INFO ] Invariant cache hit.
[2023-03-21 16:03:09] [INFO ] Implicit Places using invariants in 117 ms returned []
[2023-03-21 16:03:09] [INFO ] Invariant cache hit.
[2023-03-21 16:03:09] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:10] [INFO ] Implicit Places using invariants and state equation in 240 ms returned []
Implicit Place search using SMT with State Equation took 359 ms to find 0 implicit places.
[2023-03-21 16:03:10] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:03:10] [INFO ] Invariant cache hit.
[2023-03-21 16:03:10] [INFO ] Dead Transitions using invariants and state equation in 95 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 465 ms. Remains : 231/231 places, 173/173 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 231 transition count 173
Applied a total of 1 rules in 7 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:03:10] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-21 16:03:10] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:10] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:10] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 87 ms returned sat
[2023-03-21 16:03:10] [INFO ] After 116ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:10] [INFO ] After 130ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-21 16:03:10] [INFO ] After 277ms 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 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1865754 steps, run timeout after 3001 ms. (steps per millisecond=621 ) properties seen :{}
Probabilistic random walk after 1865754 steps, saw 260199 distinct states, run finished after 3001 ms. (steps per millisecond=621 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:03:13] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-21 16:03:13] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:13] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:13] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 97 ms returned sat
[2023-03-21 16:03:13] [INFO ] After 141ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:13] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:13] [INFO ] After 9ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:13] [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 8 ms.
[2023-03-21 16:03:13] [INFO ] After 314ms 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 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 231 transition count 173
Applied a total of 1 rules in 13 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 231/231 places, 173/173 transitions.
Incomplete random walk after 10000 steps, including 134 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 1861972 steps, run timeout after 3001 ms. (steps per millisecond=620 ) properties seen :{}
Probabilistic random walk after 1861972 steps, saw 259744 distinct states, run finished after 3001 ms. (steps per millisecond=620 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:03:16] [INFO ] Computed 60 place invariants in 2 ms
[2023-03-21 16:03:16] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:16] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:17] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 87 ms returned sat
[2023-03-21 16:03:17] [INFO ] After 139ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:17] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:17] [INFO ] After 9ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:17] [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 11 ms.
[2023-03-21 16:03:17] [INFO ] After 309ms 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 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 5 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 231/231 places, 173/173 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 3 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
[2023-03-21 16:03:17] [INFO ] Invariant cache hit.
[2023-03-21 16:03:17] [INFO ] Implicit Places using invariants in 118 ms returned []
[2023-03-21 16:03:17] [INFO ] Invariant cache hit.
[2023-03-21 16:03:17] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:17] [INFO ] Implicit Places using invariants and state equation in 239 ms returned []
Implicit Place search using SMT with State Equation took 357 ms to find 0 implicit places.
[2023-03-21 16:03:17] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:03:17] [INFO ] Invariant cache hit.
[2023-03-21 16:03:17] [INFO ] Dead Transitions using invariants and state equation in 95 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 467 ms. Remains : 231/231 places, 173/173 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 231 transition count 173
Applied a total of 1 rules in 7 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:03:17] [INFO ] Computed 60 place invariants in 1 ms
[2023-03-21 16:03:17] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:17] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:17] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 90 ms returned sat
[2023-03-21 16:03:18] [INFO ] After 117ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:18] [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 8 ms.
[2023-03-21 16:03:18] [INFO ] After 276ms 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 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 1856732 steps, run timeout after 3001 ms. (steps per millisecond=618 ) properties seen :{}
Probabilistic random walk after 1856732 steps, saw 259027 distinct states, run finished after 3001 ms. (steps per millisecond=618 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:03:21] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-21 16:03:21] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:21] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:21] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 89 ms returned sat
[2023-03-21 16:03:21] [INFO ] After 138ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:21] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:21] [INFO ] After 10ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:21] [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 10 ms.
[2023-03-21 16:03:21] [INFO ] After 312ms 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 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 231 transition count 173
Applied a total of 1 rules in 8 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 231/231 places, 173/173 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 20 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1869096 steps, run timeout after 3001 ms. (steps per millisecond=622 ) properties seen :{}
Probabilistic random walk after 1869096 steps, saw 260629 distinct states, run finished after 3001 ms. (steps per millisecond=622 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:03:24] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-21 16:03:24] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:24] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:24] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 87 ms returned sat
[2023-03-21 16:03:24] [INFO ] After 135ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:24] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:24] [INFO ] After 8ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:24] [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 11 ms.
[2023-03-21 16:03:24] [INFO ] After 310ms 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 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 5 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 231/231 places, 173/173 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 6 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
[2023-03-21 16:03:24] [INFO ] Invariant cache hit.
[2023-03-21 16:03:24] [INFO ] Implicit Places using invariants in 116 ms returned []
[2023-03-21 16:03:24] [INFO ] Invariant cache hit.
[2023-03-21 16:03:25] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:25] [INFO ] Implicit Places using invariants and state equation in 243 ms returned []
Implicit Place search using SMT with State Equation took 361 ms to find 0 implicit places.
[2023-03-21 16:03:25] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:03:25] [INFO ] Invariant cache hit.
[2023-03-21 16:03:25] [INFO ] Dead Transitions using invariants and state equation in 97 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 472 ms. Remains : 231/231 places, 173/173 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 231 transition count 173
Applied a total of 1 rules in 6 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:03:25] [INFO ] Computed 60 place invariants in 2 ms
[2023-03-21 16:03:25] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:25] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:25] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 88 ms returned sat
[2023-03-21 16:03:25] [INFO ] After 117ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:25] [INFO ] After 131ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-21 16:03:25] [INFO ] After 283ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 136 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1841776 steps, run timeout after 3001 ms. (steps per millisecond=613 ) properties seen :{}
Probabilistic random walk after 1841776 steps, saw 256846 distinct states, run finished after 3001 ms. (steps per millisecond=613 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:03:28] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-21 16:03:28] [INFO ] After 42ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:28] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:28] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 88 ms returned sat
[2023-03-21 16:03:29] [INFO ] After 138ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:29] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:29] [INFO ] After 18ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:29] [INFO ] After 32ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-21 16:03:29] [INFO ] After 323ms 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 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 231 transition count 173
Applied a total of 1 rules in 6 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 231/231 places, 173/173 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 21 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1866473 steps, run timeout after 3001 ms. (steps per millisecond=621 ) properties seen :{}
Probabilistic random walk after 1866473 steps, saw 260278 distinct states, run finished after 3001 ms. (steps per millisecond=621 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:03:32] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-21 16:03:32] [INFO ] After 40ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:32] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:32] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 97 ms returned sat
[2023-03-21 16:03:32] [INFO ] After 140ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:32] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:32] [INFO ] After 8ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:32] [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 10 ms.
[2023-03-21 16:03:32] [INFO ] After 325ms 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 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 4 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 231/231 places, 173/173 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 3 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
[2023-03-21 16:03:32] [INFO ] Invariant cache hit.
[2023-03-21 16:03:32] [INFO ] Implicit Places using invariants in 121 ms returned []
[2023-03-21 16:03:32] [INFO ] Invariant cache hit.
[2023-03-21 16:03:32] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:32] [INFO ] Implicit Places using invariants and state equation in 235 ms returned []
Implicit Place search using SMT with State Equation took 357 ms to find 0 implicit places.
[2023-03-21 16:03:32] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:03:32] [INFO ] Invariant cache hit.
[2023-03-21 16:03:32] [INFO ] Dead Transitions using invariants and state equation in 98 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 468 ms. Remains : 231/231 places, 173/173 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 231 transition count 173
Applied a total of 1 rules in 6 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:03:32] [INFO ] Computed 60 place invariants in 1 ms
[2023-03-21 16:03:32] [INFO ] After 33ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:33] [INFO ] [Nat]Absence check using 36 positive place invariants in 3 ms returned sat
[2023-03-21 16:03:33] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 95 ms returned sat
[2023-03-21 16:03:33] [INFO ] After 123ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:33] [INFO ] After 136ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-21 16:03:33] [INFO ] After 292ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 133 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 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 1842470 steps, run timeout after 3001 ms. (steps per millisecond=613 ) properties seen :{}
Probabilistic random walk after 1842470 steps, saw 256945 distinct states, run finished after 3001 ms. (steps per millisecond=613 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:03:36] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-21 16:03:36] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:36] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:36] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 88 ms returned sat
[2023-03-21 16:03:36] [INFO ] After 111ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:36] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:36] [INFO ] After 10ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:36] [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 10 ms.
[2023-03-21 16:03:36] [INFO ] After 283ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 1 out of 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 231 transition count 173
Applied a total of 1 rules in 6 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 231/231 places, 173/173 transitions.
Incomplete random walk after 10000 steps, including 132 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 1873935 steps, run timeout after 3001 ms. (steps per millisecond=624 ) properties seen :{}
Probabilistic random walk after 1873935 steps, saw 261260 distinct states, run finished after 3001 ms. (steps per millisecond=624 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:03:39] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-21 16:03:39] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:39] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:39] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 87 ms returned sat
[2023-03-21 16:03:39] [INFO ] After 99ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:39] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:39] [INFO ] After 8ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:40] [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 10 ms.
[2023-03-21 16:03:40] [INFO ] After 273ms 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 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 4 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 231/231 places, 173/173 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 3 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
[2023-03-21 16:03:40] [INFO ] Invariant cache hit.
[2023-03-21 16:03:40] [INFO ] Implicit Places using invariants in 123 ms returned []
[2023-03-21 16:03:40] [INFO ] Invariant cache hit.
[2023-03-21 16:03:40] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:40] [INFO ] Implicit Places using invariants and state equation in 250 ms returned []
Implicit Place search using SMT with State Equation took 374 ms to find 0 implicit places.
[2023-03-21 16:03:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 16:03:40] [INFO ] Invariant cache hit.
[2023-03-21 16:03:40] [INFO ] Dead Transitions using invariants and state equation in 94 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 478 ms. Remains : 231/231 places, 173/173 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 231 transition count 173
Applied a total of 1 rules in 6 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:03:40] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-21 16:03:40] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:03:40] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:40] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 90 ms returned sat
[2023-03-21 16:03:40] [INFO ] After 108ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:03:40] [INFO ] After 122ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-21 16:03:40] [INFO ] After 277ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Applied a total of 0 rules in 5 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Running SMT prover for 11 properties.
// Phase 1: matrix 173 rows 231 cols
[2023-03-21 16:03:40] [INFO ] Computed 60 place invariants in 2 ms
[2023-03-21 16:03:40] [INFO ] After 78ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-21 16:03:40] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:03:41] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 92 ms returned sat
[2023-03-21 16:03:41] [INFO ] After 201ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2023-03-21 16:03:41] [INFO ] After 367ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
Attempting to minimize the solution found.
Minimization took 87 ms.
[2023-03-21 16:03:41] [INFO ] After 666ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
Unable to solve all queries for examination StableMarking. Remains :11 assertions to prove.
No /home/mcc/execution/StableMarking.xml examination file found. Proceeding without properties.
Parsed 11 properties from file /home/mcc/execution/StableMarking.xml in 1 ms.
Working with output stream class java.io.PrintStream
Total runtime 595349 ms.
starting LoLA
BK_INPUT DES-PT-30a
BK_EXAMINATION: StableMarking
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution
GlobalProperty: StableMarking

FORMULA StableMarking FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679414622670
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393232 kB
MemFree: 16143084 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16142824 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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/model.pnml
lola: STATE EQUATION TRIES PLACE p149
lola: LAUNCH SYMM
sara: try reading problem file stateEquationProblem-ConstantPlace-59.sara.
sara: place or transition ordering is non-deterministic

lola: STATE EQUATION TRIES PLACE p8
sara: try reading problem file stateEquationProblem-ConstantPlace-8.sara.
sara: place or transition ordering is non-deterministic
lola: The net does not have constant places

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DES-PT-30a"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is DES-PT-30a, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r117-tall-167814495500278"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-30a.tgz
mv DES-PT-30a 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 ;