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-167814495500268.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.............................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is DES-PT-20a, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r117-tall-167814495500268
=====================================================================

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

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1679413953690

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-20a
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-21 15:52:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-21 15:52:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 15:52:35] [INFO ] Load time of PNML (sax parser for PT used): 48 ms
[2023-03-21 15:52:35] [INFO ] Transformed 195 places.
[2023-03-21 15:52:35] [INFO ] Transformed 152 transitions.
[2023-03-21 15:52:35] [INFO ] Found NUPN structural information;
[2023-03-21 15:52:35] [INFO ] Parsed PT model containing 195 places and 152 transitions and 742 arcs in 113 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 221 resets, run finished after 389 ms. (steps per millisecond=25 ) properties (out of 151) seen :90
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 61) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 61) seen :0
Running SMT prover for 61 properties.
// Phase 1: matrix 138 rows 195 cols
[2023-03-21 15:52:36] [INFO ] Computed 59 place invariants in 27 ms
[2023-03-21 15:52:36] [INFO ] After 453ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:61
[2023-03-21 15:52:37] [INFO ] [Nat]Absence check using 34 positive place invariants in 13 ms returned sat
[2023-03-21 15:52:37] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 35 ms returned sat
[2023-03-21 15:52:38] [INFO ] After 861ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :61
[2023-03-21 15:52:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-21 15:52:39] [INFO ] After 653ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :61
[2023-03-21 15:52:39] [INFO ] Deduced a trap composed of 9 places in 73 ms of which 4 ms to minimize.
[2023-03-21 15:52:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 88 ms
[2023-03-21 15:52:39] [INFO ] Deduced a trap composed of 13 places in 48 ms of which 0 ms to minimize.
[2023-03-21 15:52:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 67 ms
[2023-03-21 15:52:40] [INFO ] Deduced a trap composed of 18 places in 36 ms of which 4 ms to minimize.
[2023-03-21 15:52:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2023-03-21 15:52:40] [INFO ] After 1906ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :61
Attempting to minimize the solution found.
Minimization took 671 ms.
[2023-03-21 15:52:41] [INFO ] After 4308ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :61
Parikh walk visited 50 properties in 14014 ms.
Support contains 11 out of 195 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 195/195 places, 138/138 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 195 transition count 136
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 194 transition count 135
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 194 transition count 135
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 8 place count 194 transition count 135
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 193 transition count 134
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 10 place count 192 transition count 134
Applied a total of 10 rules in 57 ms. Remains 192 /195 variables (removed 3) and now considering 134/138 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 192/195 places, 134/138 transitions.
Incomplete random walk after 1000000 steps, including 13629 resets, run finished after 11435 ms. (steps per millisecond=87 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2296 resets, run finished after 3299 ms. (steps per millisecond=303 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2242 resets, run finished after 3075 ms. (steps per millisecond=325 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2290 resets, run finished after 3025 ms. (steps per millisecond=330 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2285 resets, run finished after 3084 ms. (steps per millisecond=324 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2296 resets, run finished after 3150 ms. (steps per millisecond=317 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2271 resets, run finished after 3184 ms. (steps per millisecond=314 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2292 resets, run finished after 3178 ms. (steps per millisecond=314 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2264 resets, run finished after 3493 ms. (steps per millisecond=286 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2270 resets, run finished after 3358 ms. (steps per millisecond=297 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2281 resets, run finished after 3874 ms. (steps per millisecond=258 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2268 resets, run finished after 3868 ms. (steps per millisecond=258 ) properties (out of 11) seen :0
Interrupted probabilistic random walk after 40046793 steps, run timeout after 144001 ms. (steps per millisecond=278 ) properties seen :{}
Probabilistic random walk after 40046793 steps, saw 4747751 distinct states, run finished after 144005 ms. (steps per millisecond=278 ) properties seen :0
Running SMT prover for 11 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-21 15:56:07] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-21 15:56:07] [INFO ] After 92ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-21 15:56:07] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-21 15:56:07] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 80 ms returned sat
[2023-03-21 15:56:07] [INFO ] After 145ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2023-03-21 15:56:07] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 15:56:07] [INFO ] After 85ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :11
[2023-03-21 15:56:07] [INFO ] After 209ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
Attempting to minimize the solution found.
Minimization took 85 ms.
[2023-03-21 15:56:07] [INFO ] After 639ms 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 21168 ms.
Support contains 11 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 7 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 192/192 places, 134/134 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 7 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
[2023-03-21 15:56:29] [INFO ] Invariant cache hit.
[2023-03-21 15:56:29] [INFO ] Implicit Places using invariants in 125 ms returned []
[2023-03-21 15:56:29] [INFO ] Invariant cache hit.
[2023-03-21 15:56:29] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 15:56:29] [INFO ] Implicit Places using invariants and state equation in 229 ms returned []
Implicit Place search using SMT with State Equation took 356 ms to find 0 implicit places.
[2023-03-21 15:56:29] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-21 15:56:29] [INFO ] Invariant cache hit.
[2023-03-21 15:56:29] [INFO ] Dead Transitions using invariants and state equation in 103 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 476 ms. Remains : 192/192 places, 134/134 transitions.
Incomplete random walk after 100000 steps, including 1363 resets, run finished after 2265 ms. (steps per millisecond=44 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
[2023-03-21 15:56:31] [INFO ] Invariant cache hit.
[2023-03-21 15:56:31] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 15:56:31] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 8 ms returned sat
[2023-03-21 15:56:31] [INFO ] After 76ms SMT Verify possible using state equation in real domain returned unsat :0 sat :11
[2023-03-21 15:56:31] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 15:56:31] [INFO ] After 12ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :11
[2023-03-21 15:56:32] [INFO ] After 155ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :11
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-21 15:56:32] [INFO ] After 306ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :11
Incomplete random walk after 1000000 steps, including 13673 resets, run finished after 20453 ms. (steps per millisecond=48 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2244 resets, run finished after 3981 ms. (steps per millisecond=251 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2295 resets, run finished after 3986 ms. (steps per millisecond=250 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2269 resets, run finished after 4058 ms. (steps per millisecond=246 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2257 resets, run finished after 3964 ms. (steps per millisecond=252 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2264 resets, run finished after 3933 ms. (steps per millisecond=254 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2330 resets, run finished after 4101 ms. (steps per millisecond=243 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2259 resets, run finished after 3958 ms. (steps per millisecond=252 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2293 resets, run finished after 4018 ms. (steps per millisecond=248 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2223 resets, run finished after 4008 ms. (steps per millisecond=249 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2239 resets, run finished after 4047 ms. (steps per millisecond=247 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2233 resets, run finished after 4027 ms. (steps per millisecond=248 ) properties (out of 11) seen :0
Interrupted probabilistic random walk after 44605302 steps, run timeout after 192001 ms. (steps per millisecond=232 ) properties seen :{}
Probabilistic random walk after 44605302 steps, saw 5295624 distinct states, run finished after 192002 ms. (steps per millisecond=232 ) properties seen :0
Running SMT prover for 11 properties.
[2023-03-21 16:00:48] [INFO ] Invariant cache hit.
[2023-03-21 16:00:48] [INFO ] After 64ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-21 16:00:48] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:00:48] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 79 ms returned sat
[2023-03-21 16:00:49] [INFO ] After 178ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2023-03-21 16:00:49] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:00:49] [INFO ] After 120ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :11
[2023-03-21 16:00:49] [INFO ] After 270ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
Attempting to minimize the solution found.
Minimization took 94 ms.
[2023-03-21 16:00:49] [INFO ] After 756ms 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 11962 ms.
Support contains 11 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 7 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 192/192 places, 134/134 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 7 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
[2023-03-21 16:01:01] [INFO ] Invariant cache hit.
[2023-03-21 16:01:01] [INFO ] Implicit Places using invariants in 105 ms returned []
[2023-03-21 16:01:01] [INFO ] Invariant cache hit.
[2023-03-21 16:01:01] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:01:01] [INFO ] Implicit Places using invariants and state equation in 187 ms returned []
Implicit Place search using SMT with State Equation took 303 ms to find 0 implicit places.
[2023-03-21 16:01:01] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-21 16:01:01] [INFO ] Invariant cache hit.
[2023-03-21 16:01:01] [INFO ] Dead Transitions using invariants and state equation in 90 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 413 ms. Remains : 192/192 places, 134/134 transitions.
Incomplete random walk after 100000 steps, including 1377 resets, run finished after 1183 ms. (steps per millisecond=84 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
[2023-03-21 16:01:03] [INFO ] Invariant cache hit.
[2023-03-21 16:01:03] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:01:03] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 7 ms returned sat
[2023-03-21 16:01:03] [INFO ] After 70ms SMT Verify possible using state equation in real domain returned unsat :0 sat :11
[2023-03-21 16:01:03] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:01:03] [INFO ] After 14ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :11
[2023-03-21 16:01:03] [INFO ] After 141ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :11
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-21 16:01:03] [INFO ] After 285ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :11
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 20 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1882253 steps, run timeout after 3001 ms. (steps per millisecond=627 ) properties seen :{}
Probabilistic random walk after 1882253 steps, saw 262349 distinct states, run finished after 3002 ms. (steps per millisecond=626 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-21 16:01:06] [INFO ] Invariant cache hit.
[2023-03-21 16:01:06] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:01:06] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:01:06] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 81 ms returned sat
[2023-03-21 16:01:06] [INFO ] After 84ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:06] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:01:06] [INFO ] After 9ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:06] [INFO ] After 20ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-21 16:01:06] [INFO ] After 247ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 13 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 192/192 places, 134/134 transitions.
Incomplete random walk after 10000 steps, including 143 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1893901 steps, run timeout after 3001 ms. (steps per millisecond=631 ) properties seen :{}
Probabilistic random walk after 1893901 steps, saw 263952 distinct states, run finished after 3001 ms. (steps per millisecond=631 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-21 16:01:09] [INFO ] Invariant cache hit.
[2023-03-21 16:01:09] [INFO ] After 42ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:01:09] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-21 16:01:09] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 82 ms returned sat
[2023-03-21 16:01:10] [INFO ] After 84ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:10] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:01:10] [INFO ] After 12ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:10] [INFO ] After 24ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-21 16:01:10] [INFO ] After 249ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 6 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 192/192 places, 134/134 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 6 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
[2023-03-21 16:01:10] [INFO ] Invariant cache hit.
[2023-03-21 16:01:10] [INFO ] Implicit Places using invariants in 114 ms returned []
[2023-03-21 16:01:10] [INFO ] Invariant cache hit.
[2023-03-21 16:01:10] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:01:10] [INFO ] Implicit Places using invariants and state equation in 222 ms returned []
Implicit Place search using SMT with State Equation took 339 ms to find 0 implicit places.
[2023-03-21 16:01:10] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-21 16:01:10] [INFO ] Invariant cache hit.
[2023-03-21 16:01:10] [INFO ] Dead Transitions using invariants and state equation in 85 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 438 ms. Remains : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 5 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Running SMT prover for 1 properties.
[2023-03-21 16:01:10] [INFO ] Invariant cache hit.
[2023-03-21 16:01:10] [INFO ] After 31ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:01:10] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:01:10] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 83 ms returned sat
[2023-03-21 16:01:10] [INFO ] After 99ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:10] [INFO ] After 111ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-21 16:01:10] [INFO ] After 250ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 129 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1903853 steps, run timeout after 3001 ms. (steps per millisecond=634 ) properties seen :{}
Probabilistic random walk after 1903853 steps, saw 265453 distinct states, run finished after 3001 ms. (steps per millisecond=634 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-21 16:01:13] [INFO ] Invariant cache hit.
[2023-03-21 16:01:13] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:01:13] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:01:13] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 79 ms returned sat
[2023-03-21 16:01:14] [INFO ] After 82ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:14] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:01:14] [INFO ] After 8ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:14] [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 16:01:14] [INFO ] After 241ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 12 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 192/192 places, 134/134 transitions.
Incomplete random walk after 10000 steps, including 136 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1907740 steps, run timeout after 3001 ms. (steps per millisecond=635 ) properties seen :{}
Probabilistic random walk after 1907740 steps, saw 265990 distinct states, run finished after 3001 ms. (steps per millisecond=635 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-21 16:01:17] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-21 16:01:17] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:01:17] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:01:17] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 75 ms returned sat
[2023-03-21 16:01:17] [INFO ] After 70ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:17] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:01:17] [INFO ] After 10ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:17] [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 18 ms.
[2023-03-21 16:01:17] [INFO ] After 228ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 6 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 192/192 places, 134/134 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 6 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
[2023-03-21 16:01:17] [INFO ] Invariant cache hit.
[2023-03-21 16:01:17] [INFO ] Implicit Places using invariants in 102 ms returned []
[2023-03-21 16:01:17] [INFO ] Invariant cache hit.
[2023-03-21 16:01:17] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:01:17] [INFO ] Implicit Places using invariants and state equation in 204 ms returned []
Implicit Place search using SMT with State Equation took 310 ms to find 0 implicit places.
[2023-03-21 16:01:17] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-21 16:01:17] [INFO ] Invariant cache hit.
[2023-03-21 16:01:17] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 400 ms. Remains : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 9 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-21 16:01:17] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-21 16:01:17] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:01:17] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:01:17] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 75 ms returned sat
[2023-03-21 16:01:18] [INFO ] After 66ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:18] [INFO ] After 92ms 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 16:01:18] [INFO ] After 220ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 137 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1911746 steps, run timeout after 3001 ms. (steps per millisecond=637 ) properties seen :{}
Probabilistic random walk after 1911746 steps, saw 266601 distinct states, run finished after 3001 ms. (steps per millisecond=637 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-21 16:01:21] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-21 16:01:21] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:01:21] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:01:21] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 77 ms returned sat
[2023-03-21 16:01:21] [INFO ] After 65ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:21] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:01:21] [INFO ] After 11ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:21] [INFO ] After 21ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-21 16:01:21] [INFO ] After 228ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 8 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 192/192 places, 134/134 transitions.
Incomplete random walk after 10000 steps, including 134 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1918559 steps, run timeout after 3001 ms. (steps per millisecond=639 ) properties seen :{}
Probabilistic random walk after 1918559 steps, saw 267667 distinct states, run finished after 3001 ms. (steps per millisecond=639 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-21 16:01:24] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-21 16:01:24] [INFO ] After 28ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:01:24] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:01:24] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 77 ms returned sat
[2023-03-21 16:01:24] [INFO ] After 69ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:24] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:01:24] [INFO ] After 10ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:24] [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 7 ms.
[2023-03-21 16:01:24] [INFO ] After 240ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 5 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 192/192 places, 134/134 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 4 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
[2023-03-21 16:01:24] [INFO ] Invariant cache hit.
[2023-03-21 16:01:24] [INFO ] Implicit Places using invariants in 99 ms returned []
[2023-03-21 16:01:24] [INFO ] Invariant cache hit.
[2023-03-21 16:01:24] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:01:25] [INFO ] Implicit Places using invariants and state equation in 191 ms returned []
Implicit Place search using SMT with State Equation took 291 ms to find 0 implicit places.
[2023-03-21 16:01:25] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:01:25] [INFO ] Invariant cache hit.
[2023-03-21 16:01:25] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 390 ms. Remains : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 8 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-21 16:01:25] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-21 16:01:25] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:01:25] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:01:25] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 76 ms returned sat
[2023-03-21 16:01:25] [INFO ] After 64ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:25] [INFO ] After 75ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-21 16:01:25] [INFO ] After 198ms 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 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1910964 steps, run timeout after 3001 ms. (steps per millisecond=636 ) properties seen :{}
Probabilistic random walk after 1910964 steps, saw 266429 distinct states, run finished after 3002 ms. (steps per millisecond=636 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-21 16:01:28] [INFO ] Computed 60 place invariants in 1 ms
[2023-03-21 16:01:28] [INFO ] After 31ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:01:28] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:01:28] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 74 ms returned sat
[2023-03-21 16:01:28] [INFO ] After 70ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:28] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:01:28] [INFO ] After 9ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:28] [INFO ] After 24ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-21 16:01:28] [INFO ] After 214ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 10 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 192/192 places, 134/134 transitions.
Incomplete random walk after 10000 steps, including 144 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1921264 steps, run timeout after 3001 ms. (steps per millisecond=640 ) properties seen :{}
Probabilistic random walk after 1921264 steps, saw 268093 distinct states, run finished after 3001 ms. (steps per millisecond=640 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-21 16:01:31] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-21 16:01:31] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:01:31] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:01:31] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 76 ms returned sat
[2023-03-21 16:01:31] [INFO ] After 69ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:31] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:01:31] [INFO ] After 10ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:31] [INFO ] After 20ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-21 16:01:31] [INFO ] After 223ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 9 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 192/192 places, 134/134 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 6 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
[2023-03-21 16:01:32] [INFO ] Invariant cache hit.
[2023-03-21 16:01:32] [INFO ] Implicit Places using invariants in 123 ms returned []
[2023-03-21 16:01:32] [INFO ] Invariant cache hit.
[2023-03-21 16:01:32] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:01:32] [INFO ] Implicit Places using invariants and state equation in 194 ms returned []
Implicit Place search using SMT with State Equation took 321 ms to find 0 implicit places.
[2023-03-21 16:01:32] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:01:32] [INFO ] Invariant cache hit.
[2023-03-21 16:01:32] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 435 ms. Remains : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 8 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-21 16:01:32] [INFO ] Computed 60 place invariants in 1 ms
[2023-03-21 16:01:32] [INFO ] After 32ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:01:32] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:01:32] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 75 ms returned sat
[2023-03-21 16:01:32] [INFO ] After 66ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:32] [INFO ] After 78ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-21 16:01:32] [INFO ] After 202ms 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 25 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1919638 steps, run timeout after 3001 ms. (steps per millisecond=639 ) properties seen :{}
Probabilistic random walk after 1919638 steps, saw 267848 distinct states, run finished after 3001 ms. (steps per millisecond=639 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-21 16:01:35] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-21 16:01:35] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:01:35] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:01:35] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 77 ms returned sat
[2023-03-21 16:01:35] [INFO ] After 64ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:35] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:01:35] [INFO ] After 9ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:35] [INFO ] After 20ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-21 16:01:35] [INFO ] After 210ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 8 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 192/192 places, 134/134 transitions.
Incomplete random walk after 10000 steps, including 146 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1885145 steps, run timeout after 3001 ms. (steps per millisecond=628 ) properties seen :{}
Probabilistic random walk after 1885145 steps, saw 262713 distinct states, run finished after 3001 ms. (steps per millisecond=628 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-21 16:01:39] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-21 16:01:39] [INFO ] After 39ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:01:39] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:01:39] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 83 ms returned sat
[2023-03-21 16:01:39] [INFO ] After 67ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:39] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:01:39] [INFO ] After 17ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:39] [INFO ] After 29ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-21 16:01:39] [INFO ] After 236ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 5 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 192/192 places, 134/134 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 4 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
[2023-03-21 16:01:39] [INFO ] Invariant cache hit.
[2023-03-21 16:01:39] [INFO ] Implicit Places using invariants in 110 ms returned []
[2023-03-21 16:01:39] [INFO ] Invariant cache hit.
[2023-03-21 16:01:39] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:01:39] [INFO ] Implicit Places using invariants and state equation in 197 ms returned []
Implicit Place search using SMT with State Equation took 319 ms to find 0 implicit places.
[2023-03-21 16:01:39] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:01:39] [INFO ] Invariant cache hit.
[2023-03-21 16:01:39] [INFO ] Dead Transitions using invariants and state equation in 109 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 440 ms. Remains : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 7 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-21 16:01:39] [INFO ] Computed 60 place invariants in 1 ms
[2023-03-21 16:01:39] [INFO ] After 29ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:01:39] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:01:39] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 77 ms returned sat
[2023-03-21 16:01:39] [INFO ] After 66ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:39] [INFO ] After 78ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-21 16:01:39] [INFO ] After 206ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 139 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1869019 steps, run timeout after 3001 ms. (steps per millisecond=622 ) properties seen :{}
Probabilistic random walk after 1869019 steps, saw 260619 distinct states, run finished after 3001 ms. (steps per millisecond=622 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-21 16:01:43] [INFO ] Computed 60 place invariants in 5 ms
[2023-03-21 16:01:43] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:01:43] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:01:43] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 76 ms returned sat
[2023-03-21 16:01:43] [INFO ] After 64ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:43] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:01:43] [INFO ] After 15ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:43] [INFO ] After 27ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-21 16:01:43] [INFO ] After 215ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 7 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 192/192 places, 134/134 transitions.
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 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1857328 steps, run timeout after 3001 ms. (steps per millisecond=618 ) properties seen :{}
Probabilistic random walk after 1857328 steps, saw 259115 distinct states, run finished after 3001 ms. (steps per millisecond=618 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-21 16:01:46] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-21 16:01:46] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:01:46] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:01:46] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 76 ms returned sat
[2023-03-21 16:01:46] [INFO ] After 68ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:46] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:01:46] [INFO ] After 9ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:46] [INFO ] After 21ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-21 16:01:46] [INFO ] After 220ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 4 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 192/192 places, 134/134 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 3 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
[2023-03-21 16:01:46] [INFO ] Invariant cache hit.
[2023-03-21 16:01:46] [INFO ] Implicit Places using invariants in 107 ms returned []
[2023-03-21 16:01:46] [INFO ] Invariant cache hit.
[2023-03-21 16:01:46] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:01:46] [INFO ] Implicit Places using invariants and state equation in 206 ms returned []
Implicit Place search using SMT with State Equation took 324 ms to find 0 implicit places.
[2023-03-21 16:01:46] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:01:46] [INFO ] Invariant cache hit.
[2023-03-21 16:01:47] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 434 ms. Remains : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 6 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-21 16:01:47] [INFO ] Computed 60 place invariants in 1 ms
[2023-03-21 16:01:47] [INFO ] After 30ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:01:47] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:01:47] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 74 ms returned sat
[2023-03-21 16:01:47] [INFO ] After 61ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:47] [INFO ] After 73ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-21 16:01:47] [INFO ] After 197ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 137 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1940254 steps, run timeout after 3001 ms. (steps per millisecond=646 ) properties seen :{}
Probabilistic random walk after 1940254 steps, saw 271187 distinct states, run finished after 3001 ms. (steps per millisecond=646 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-21 16:01:50] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-21 16:01:50] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:01:50] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:01:50] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 75 ms returned sat
[2023-03-21 16:01:50] [INFO ] After 60ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:50] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:01:50] [INFO ] After 9ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:50] [INFO ] After 20ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-21 16:01:50] [INFO ] After 206ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 7 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 192/192 places, 134/134 transitions.
Incomplete random walk after 10000 steps, including 136 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 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 1933855 steps, run timeout after 3001 ms. (steps per millisecond=644 ) properties seen :{}
Probabilistic random walk after 1933855 steps, saw 270145 distinct states, run finished after 3001 ms. (steps per millisecond=644 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-21 16:01:53] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-21 16:01:53] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:01:53] [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 83 ms returned sat
[2023-03-21 16:01:53] [INFO ] After 70ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:53] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:01:53] [INFO ] After 10ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:53] [INFO ] After 20ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-21 16:01:53] [INFO ] After 227ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 3 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 192/192 places, 134/134 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 3 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
[2023-03-21 16:01:53] [INFO ] Invariant cache hit.
[2023-03-21 16:01:53] [INFO ] Implicit Places using invariants in 105 ms returned []
[2023-03-21 16:01:53] [INFO ] Invariant cache hit.
[2023-03-21 16:01:54] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:01:54] [INFO ] Implicit Places using invariants and state equation in 194 ms returned []
Implicit Place search using SMT with State Equation took 300 ms to find 0 implicit places.
[2023-03-21 16:01:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 16:01:54] [INFO ] Invariant cache hit.
[2023-03-21 16:01:54] [INFO ] Dead Transitions using invariants and state equation in 86 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 396 ms. Remains : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 5 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-21 16:01:54] [INFO ] Computed 60 place invariants in 2 ms
[2023-03-21 16:01:54] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:01:54] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:01:54] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 74 ms returned sat
[2023-03-21 16:01:54] [INFO ] After 62ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:54] [INFO ] After 74ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-21 16:01:54] [INFO ] After 203ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 137 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1907628 steps, run timeout after 3001 ms. (steps per millisecond=635 ) properties seen :{}
Probabilistic random walk after 1907628 steps, saw 265970 distinct states, run finished after 3001 ms. (steps per millisecond=635 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-21 16:01:57] [INFO ] Computed 60 place invariants in 1 ms
[2023-03-21 16:01:57] [INFO ] After 32ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:01:57] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:01:57] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 76 ms returned sat
[2023-03-21 16:01:57] [INFO ] After 69ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:57] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:01:57] [INFO ] After 9ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:01:57] [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 13 ms.
[2023-03-21 16:01:57] [INFO ] After 224ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 7 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 192/192 places, 134/134 transitions.
Incomplete random walk after 10000 steps, including 138 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1930830 steps, run timeout after 3001 ms. (steps per millisecond=643 ) properties seen :{}
Probabilistic random walk after 1930830 steps, saw 269662 distinct states, run finished after 3001 ms. (steps per millisecond=643 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-21 16:02:00] [INFO ] Computed 60 place invariants in 2 ms
[2023-03-21 16:02:00] [INFO ] After 33ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:00] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:01] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 75 ms returned sat
[2023-03-21 16:02:01] [INFO ] After 69ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:01] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:02:01] [INFO ] After 9ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:01] [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 8 ms.
[2023-03-21 16:02:01] [INFO ] After 215ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 3 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 192/192 places, 134/134 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 3 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
[2023-03-21 16:02:01] [INFO ] Invariant cache hit.
[2023-03-21 16:02:01] [INFO ] Implicit Places using invariants in 98 ms returned []
[2023-03-21 16:02:01] [INFO ] Invariant cache hit.
[2023-03-21 16:02:01] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:02:01] [INFO ] Implicit Places using invariants and state equation in 212 ms returned []
Implicit Place search using SMT with State Equation took 312 ms to find 0 implicit places.
[2023-03-21 16:02:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 16:02:01] [INFO ] Invariant cache hit.
[2023-03-21 16:02:01] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 409 ms. Remains : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 5 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-21 16:02:01] [INFO ] Computed 60 place invariants in 1 ms
[2023-03-21 16:02:01] [INFO ] After 29ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:01] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:01] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 75 ms returned sat
[2023-03-21 16:02:01] [INFO ] After 58ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:01] [INFO ] After 67ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-21 16:02:01] [INFO ] After 194ms 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 19 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1900425 steps, run timeout after 3001 ms. (steps per millisecond=633 ) properties seen :{}
Probabilistic random walk after 1900425 steps, saw 264954 distinct states, run finished after 3001 ms. (steps per millisecond=633 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-21 16:02:04] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-21 16:02:04] [INFO ] After 39ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:04] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:04] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 74 ms returned sat
[2023-03-21 16:02:05] [INFO ] After 63ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:05] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:02:05] [INFO ] After 11ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:05] [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 6 ms.
[2023-03-21 16:02:05] [INFO ] After 204ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 6 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 192/192 places, 134/134 transitions.
Incomplete random walk after 10000 steps, including 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 22 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1917436 steps, run timeout after 3001 ms. (steps per millisecond=638 ) properties seen :{}
Probabilistic random walk after 1917436 steps, saw 267524 distinct states, run finished after 3001 ms. (steps per millisecond=638 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-21 16:02:08] [INFO ] Computed 60 place invariants in 1 ms
[2023-03-21 16:02:08] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:08] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:08] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 75 ms returned sat
[2023-03-21 16:02:08] [INFO ] After 68ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:08] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:02:08] [INFO ] After 9ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:08] [INFO ] After 20ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-21 16:02:08] [INFO ] After 214ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 3 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 192/192 places, 134/134 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 3 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
[2023-03-21 16:02:08] [INFO ] Invariant cache hit.
[2023-03-21 16:02:08] [INFO ] Implicit Places using invariants in 97 ms returned []
[2023-03-21 16:02:08] [INFO ] Invariant cache hit.
[2023-03-21 16:02:08] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:02:08] [INFO ] Implicit Places using invariants and state equation in 185 ms returned []
Implicit Place search using SMT with State Equation took 284 ms to find 0 implicit places.
[2023-03-21 16:02:08] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:02:08] [INFO ] Invariant cache hit.
[2023-03-21 16:02:08] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 383 ms. Remains : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 5 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-21 16:02:08] [INFO ] Computed 60 place invariants in 1 ms
[2023-03-21 16:02:08] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:08] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:08] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 74 ms returned sat
[2023-03-21 16:02:08] [INFO ] After 62ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:08] [INFO ] After 72ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-21 16:02:08] [INFO ] After 196ms 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 18 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1914040 steps, run timeout after 3001 ms. (steps per millisecond=637 ) properties seen :{}
Probabilistic random walk after 1914040 steps, saw 266953 distinct states, run finished after 3001 ms. (steps per millisecond=637 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-21 16:02:12] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-21 16:02:12] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:12] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:12] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 82 ms returned sat
[2023-03-21 16:02:12] [INFO ] After 68ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:12] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:02:12] [INFO ] After 7ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:12] [INFO ] After 18ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-21 16:02:12] [INFO ] After 219ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 6 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 192/192 places, 134/134 transitions.
Incomplete random walk after 10000 steps, including 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 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1896761 steps, run timeout after 3001 ms. (steps per millisecond=632 ) properties seen :{}
Probabilistic random walk after 1896761 steps, saw 264376 distinct states, run finished after 3001 ms. (steps per millisecond=632 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-21 16:02:15] [INFO ] Computed 60 place invariants in 2 ms
[2023-03-21 16:02:15] [INFO ] After 33ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:15] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:15] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 75 ms returned sat
[2023-03-21 16:02:15] [INFO ] After 70ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:15] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:02:15] [INFO ] After 15ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:15] [INFO ] After 34ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-21 16:02:15] [INFO ] After 236ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 2 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 192/192 places, 134/134 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 2 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
[2023-03-21 16:02:15] [INFO ] Invariant cache hit.
[2023-03-21 16:02:15] [INFO ] Implicit Places using invariants in 104 ms returned []
[2023-03-21 16:02:15] [INFO ] Invariant cache hit.
[2023-03-21 16:02:15] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:02:15] [INFO ] Implicit Places using invariants and state equation in 187 ms returned []
Implicit Place search using SMT with State Equation took 301 ms to find 0 implicit places.
[2023-03-21 16:02:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 16:02:15] [INFO ] Invariant cache hit.
[2023-03-21 16:02:15] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 389 ms. Remains : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 5 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-21 16:02:16] [INFO ] Computed 60 place invariants in 2 ms
[2023-03-21 16:02:16] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:16] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:16] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 74 ms returned sat
[2023-03-21 16:02:16] [INFO ] After 63ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:16] [INFO ] After 74ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-21 16:02:16] [INFO ] After 195ms 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 18 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1932635 steps, run timeout after 3001 ms. (steps per millisecond=643 ) properties seen :{}
Probabilistic random walk after 1932635 steps, saw 269958 distinct states, run finished after 3001 ms. (steps per millisecond=643 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-21 16:02:19] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-21 16:02:19] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:02:19] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:02:19] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 73 ms returned sat
[2023-03-21 16:02:19] [INFO ] After 64ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:19] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:02:19] [INFO ] After 9ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:19] [INFO ] After 20ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-21 16:02:19] [INFO ] After 205ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 5 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 192/192 places, 134/134 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 23 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1989900 steps, run timeout after 3001 ms. (steps per millisecond=663 ) properties seen :{}
Probabilistic random walk after 1989900 steps, saw 278910 distinct states, run finished after 3001 ms. (steps per millisecond=663 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-21 16:02:22] [INFO ] Computed 60 place invariants in 2 ms
[2023-03-21 16:02:22] [INFO ] After 37ms 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 79 ms returned sat
[2023-03-21 16:02:22] [INFO ] After 70ms 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 10ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:22] [INFO ] After 25ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-21 16:02:22] [INFO ] After 224ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 3 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 192/192 places, 134/134 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 3 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
[2023-03-21 16:02:22] [INFO ] Invariant cache hit.
[2023-03-21 16:02:22] [INFO ] Implicit Places using invariants in 106 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 183 ms returned []
Implicit Place search using SMT with State Equation took 305 ms to find 0 implicit places.
[2023-03-21 16:02:23] [INFO ] Redundant transitions in 1 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 73 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 390 ms. Remains : 192/192 places, 134/134 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 192 transition count 134
Applied a total of 1 rules in 5 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-21 16:02:23] [INFO ] Computed 60 place invariants in 1 ms
[2023-03-21 16:02:23] [INFO ] After 43ms 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 73 ms returned sat
[2023-03-21 16:02:23] [INFO ] After 64ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:02:23] [INFO ] After 75ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-21 16:02:23] [INFO ] After 202ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Applied a total of 0 rules in 3 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Running SMT prover for 11 properties.
// Phase 1: matrix 134 rows 192 cols
[2023-03-21 16:02:23] [INFO ] Computed 60 place invariants in 2 ms
[2023-03-21 16:02:23] [INFO ] After 63ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[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 76 ms returned sat
[2023-03-21 16:02:23] [INFO ] After 128ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2023-03-21 16:02:24] [INFO ] After 248ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
Attempting to minimize the solution found.
Minimization took 70 ms.
[2023-03-21 16:02:24] [INFO ] After 517ms 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 588827 ms.
starting LoLA
BK_INPUT DES-PT-20a
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 1679414545117

--------------------
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 p142
lola: LAUNCH SYMM
lola: The net does not have constant places
sara: try reading problem file stateEquationProblem-ConstantPlace-52.sara.
sara: place or transition ordering is non-deterministic

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DES-PT-20a"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="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-20a, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r117-tall-167814495500268"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-20a.tgz
mv DES-PT-20a execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;