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.r085-smll-167814406800278.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is CloudDeployment-PT-7a, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r085-smll-167814406800278
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 784K
-rw-r--r-- 1 mcc users 6.4K Feb 25 15:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 25 15:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 15:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 25 15:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 15:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Feb 25 15:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.2K Feb 25 16:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 25 16:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Feb 25 16:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 25 16:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 420K 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 1678235243519

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=CloudDeployment-PT-7a
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-08 00:27:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-08 00:27:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 00:27:27] [INFO ] Load time of PNML (sax parser for PT used): 317 ms
[2023-03-08 00:27:27] [INFO ] Transformed 264 places.
[2023-03-08 00:27:27] [INFO ] Transformed 1174 transitions.
[2023-03-08 00:27:27] [INFO ] Found NUPN structural information;
[2023-03-08 00:27:27] [INFO ] Parsed PT model containing 264 places and 1174 transitions and 7331 arcs in 498 ms.
Graph (trivial) has 309 edges and 264 vertex of which 70 / 264 are part of one of the 21 SCC in 10 ms
Free SCC test removed 49 places
Structural test allowed to assert that 80 places are NOT stable. Took 34 ms.
Ensure Unique test removed 301 transitions
Reduce redundant transitions removed 301 transitions.
Incomplete random walk after 10000 steps, including 127 resets, run finished after 547 ms. (steps per millisecond=18 ) properties (out of 184) seen :162
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Running SMT prover for 22 properties.
[2023-03-08 00:27:28] [INFO ] Flow matrix only has 321 transitions (discarded 552 similar events)
// Phase 1: matrix 321 rows 215 cols
[2023-03-08 00:27:28] [INFO ] Computed 42 place invariants in 32 ms
[2023-03-08 00:27:29] [INFO ] After 584ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:22
[2023-03-08 00:27:29] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 25 ms returned sat
[2023-03-08 00:27:30] [INFO ] After 505ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :22
[2023-03-08 00:27:30] [INFO ] State equation strengthened by 184 read => feed constraints.
[2023-03-08 00:27:30] [INFO ] After 491ms SMT Verify possible using 184 Read/Feed constraints in natural domain returned unsat :0 sat :22
[2023-03-08 00:27:31] [INFO ] After 1255ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :22
Attempting to minimize the solution found.
Minimization took 425 ms.
[2023-03-08 00:27:31] [INFO ] After 2742ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :22
Fused 22 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 150 ms.
Support contains 22 out of 215 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 215/215 places, 873/873 transitions.
Drop transitions removed 161 transitions
Reduce isomorphic transitions removed 161 transitions.
Iterating post reduction 0 with 161 rules applied. Total rules applied 161 place count 215 transition count 712
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 172 place count 204 transition count 652
Iterating global reduction 1 with 11 rules applied. Total rules applied 183 place count 204 transition count 652
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 186 place count 201 transition count 649
Iterating global reduction 1 with 3 rules applied. Total rules applied 189 place count 201 transition count 649
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 191 place count 199 transition count 647
Iterating global reduction 1 with 2 rules applied. Total rules applied 193 place count 199 transition count 647
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 194 place count 198 transition count 646
Iterating global reduction 1 with 1 rules applied. Total rules applied 195 place count 198 transition count 646
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -91
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 1 with 42 rules applied. Total rules applied 237 place count 177 transition count 737
Drop transitions removed 140 transitions
Redundant transition composition rules discarded 140 transitions
Iterating global reduction 1 with 140 rules applied. Total rules applied 377 place count 177 transition count 597
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 1 with 7 rules applied. Total rules applied 384 place count 177 transition count 717
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 391 place count 170 transition count 717
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 392 place count 170 transition count 717
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 393 place count 169 transition count 716
Applied a total of 393 rules in 260 ms. Remains 169 /215 variables (removed 46) and now considering 716/873 (removed 157) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 261 ms. Remains : 169/215 places, 716/873 transitions.
Incomplete random walk after 1000000 steps, including 13299 resets, run finished after 27589 ms. (steps per millisecond=36 ) properties (out of 22) seen :7
Incomplete Best-First random walk after 100001 steps, including 154 resets, run finished after 485 ms. (steps per millisecond=206 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 149 resets, run finished after 462 ms. (steps per millisecond=216 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 150 resets, run finished after 398 ms. (steps per millisecond=251 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100000 steps, including 150 resets, run finished after 414 ms. (steps per millisecond=241 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100000 steps, including 150 resets, run finished after 401 ms. (steps per millisecond=249 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100000 steps, including 147 resets, run finished after 434 ms. (steps per millisecond=230 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 152 resets, run finished after 448 ms. (steps per millisecond=223 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 147 resets, run finished after 528 ms. (steps per millisecond=189 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 151 resets, run finished after 403 ms. (steps per millisecond=248 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 150 resets, run finished after 369 ms. (steps per millisecond=271 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 148 resets, run finished after 414 ms. (steps per millisecond=241 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 148 resets, run finished after 416 ms. (steps per millisecond=240 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 151 resets, run finished after 408 ms. (steps per millisecond=245 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 149 resets, run finished after 415 ms. (steps per millisecond=240 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 150 resets, run finished after 395 ms. (steps per millisecond=253 ) properties (out of 15) seen :0
Running SMT prover for 15 properties.
[2023-03-08 00:28:06] [INFO ] Flow matrix only has 373 transitions (discarded 343 similar events)
// Phase 1: matrix 373 rows 169 cols
[2023-03-08 00:28:06] [INFO ] Computed 42 place invariants in 7 ms
[2023-03-08 00:28:06] [INFO ] After 119ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-08 00:28:06] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 17 ms returned sat
[2023-03-08 00:28:07] [INFO ] After 508ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :15
[2023-03-08 00:28:07] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:28:07] [INFO ] After 609ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :15
[2023-03-08 00:28:08] [INFO ] After 1491ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :15
Attempting to minimize the solution found.
Minimization took 650 ms.
[2023-03-08 00:28:09] [INFO ] After 2850ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :15
Fused 15 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 15 out of 169 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 169/169 places, 716/716 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 168 transition count 715
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 168 transition count 715
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 167 transition count 714
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 167 transition count 714
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 166 transition count 713
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 166 transition count 713
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 165 transition count 712
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 165 transition count 712
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 164 transition count 711
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 164 transition count 711
Applied a total of 10 rules in 89 ms. Remains 164 /169 variables (removed 5) and now considering 711/716 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89 ms. Remains : 164/169 places, 711/716 transitions.
Interrupted random walk after 942723 steps, including 12602 resets, run timeout after 30001 ms. (steps per millisecond=31 ) properties seen 0
Incomplete Best-First random walk after 100001 steps, including 147 resets, run finished after 453 ms. (steps per millisecond=220 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 148 resets, run finished after 431 ms. (steps per millisecond=232 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 147 resets, run finished after 435 ms. (steps per millisecond=229 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 152 resets, run finished after 420 ms. (steps per millisecond=238 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 152 resets, run finished after 407 ms. (steps per millisecond=245 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 148 resets, run finished after 400 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 153 resets, run finished after 428 ms. (steps per millisecond=233 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100000 steps, including 150 resets, run finished after 420 ms. (steps per millisecond=238 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 146 resets, run finished after 423 ms. (steps per millisecond=236 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 148 resets, run finished after 409 ms. (steps per millisecond=244 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 152 resets, run finished after 430 ms. (steps per millisecond=232 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 149 resets, run finished after 430 ms. (steps per millisecond=232 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 154 resets, run finished after 413 ms. (steps per millisecond=242 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 150 resets, run finished after 412 ms. (steps per millisecond=242 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 147 resets, run finished after 404 ms. (steps per millisecond=247 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 11525325 steps, run timeout after 108001 ms. (steps per millisecond=106 ) properties seen :{}
Probabilistic random walk after 11525325 steps, saw 1748244 distinct states, run finished after 108006 ms. (steps per millisecond=106 ) properties seen :0
Running SMT prover for 15 properties.
[2023-03-08 00:30:33] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 164 cols
[2023-03-08 00:30:33] [INFO ] Computed 42 place invariants in 9 ms
[2023-03-08 00:30:33] [INFO ] After 127ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-08 00:30:34] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 15 ms returned sat
[2023-03-08 00:30:34] [INFO ] After 626ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :15
[2023-03-08 00:30:34] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:30:35] [INFO ] After 626ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :15
[2023-03-08 00:30:36] [INFO ] After 1379ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :15
Attempting to minimize the solution found.
Minimization took 459 ms.
[2023-03-08 00:30:36] [INFO ] After 2681ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :15
Fused 15 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 15 out of 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 711/711 transitions.
Applied a total of 0 rules in 21 ms. Remains 164 /164 variables (removed 0) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 164/164 places, 711/711 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 711/711 transitions.
Applied a total of 0 rules in 21 ms. Remains 164 /164 variables (removed 0) and now considering 711/711 (removed 0) transitions.
[2023-03-08 00:30:36] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:30:36] [INFO ] Invariant cache hit.
[2023-03-08 00:30:36] [INFO ] Implicit Places using invariants in 287 ms returned []
[2023-03-08 00:30:36] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:30:36] [INFO ] Invariant cache hit.
[2023-03-08 00:30:37] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:30:37] [INFO ] Implicit Places using invariants and state equation in 572 ms returned []
Implicit Place search using SMT with State Equation took 867 ms to find 0 implicit places.
[2023-03-08 00:30:37] [INFO ] Redundant transitions in 63 ms returned []
[2023-03-08 00:30:37] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:30:37] [INFO ] Invariant cache hit.
[2023-03-08 00:30:38] [INFO ] Dead Transitions using invariants and state equation in 664 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1624 ms. Remains : 164/164 places, 711/711 transitions.
Incomplete random walk after 100000 steps, including 1335 resets, run finished after 3508 ms. (steps per millisecond=28 ) properties (out of 15) seen :0
Running SMT prover for 15 properties.
[2023-03-08 00:30:41] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:30:41] [INFO ] Invariant cache hit.
[2023-03-08 00:30:41] [INFO ] [Real]Absence check using 0 positive and 42 generalized place invariants in 15 ms returned sat
[2023-03-08 00:30:42] [INFO ] After 245ms SMT Verify possible using state equation in real domain returned unsat :0 sat :15
[2023-03-08 00:30:42] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:30:42] [INFO ] After 116ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :15
[2023-03-08 00:30:42] [INFO ] After 610ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :15
Attempting to minimize the solution found.
Minimization took 99 ms.
[2023-03-08 00:30:42] [INFO ] After 1032ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :15
Incomplete random walk after 1000000 steps, including 13325 resets, run finished after 29387 ms. (steps per millisecond=34 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 153 resets, run finished after 379 ms. (steps per millisecond=263 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 150 resets, run finished after 394 ms. (steps per millisecond=253 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 146 resets, run finished after 396 ms. (steps per millisecond=252 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 149 resets, run finished after 397 ms. (steps per millisecond=251 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100000 steps, including 148 resets, run finished after 391 ms. (steps per millisecond=255 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 151 resets, run finished after 389 ms. (steps per millisecond=257 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100000 steps, including 146 resets, run finished after 384 ms. (steps per millisecond=260 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 150 resets, run finished after 387 ms. (steps per millisecond=258 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 149 resets, run finished after 386 ms. (steps per millisecond=259 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 151 resets, run finished after 386 ms. (steps per millisecond=259 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 150 resets, run finished after 381 ms. (steps per millisecond=262 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 150 resets, run finished after 380 ms. (steps per millisecond=263 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 149 resets, run finished after 384 ms. (steps per millisecond=260 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 151 resets, run finished after 394 ms. (steps per millisecond=253 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 149 resets, run finished after 381 ms. (steps per millisecond=262 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 10990380 steps, run timeout after 105001 ms. (steps per millisecond=104 ) properties seen :{}
Probabilistic random walk after 10990380 steps, saw 1665957 distinct states, run finished after 105002 ms. (steps per millisecond=104 ) properties seen :0
Running SMT prover for 15 properties.
[2023-03-08 00:33:03] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:33:03] [INFO ] Invariant cache hit.
[2023-03-08 00:33:03] [INFO ] After 110ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-08 00:33:03] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 18 ms returned sat
[2023-03-08 00:33:04] [INFO ] After 852ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :15
[2023-03-08 00:33:04] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:33:04] [INFO ] After 527ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :15
[2023-03-08 00:33:05] [INFO ] After 1146ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :15
Attempting to minimize the solution found.
Minimization took 476 ms.
[2023-03-08 00:33:05] [INFO ] After 2699ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :15
Fused 15 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 15 out of 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 711/711 transitions.
Applied a total of 0 rules in 29 ms. Remains 164 /164 variables (removed 0) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 164/164 places, 711/711 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 711/711 transitions.
Applied a total of 0 rules in 27 ms. Remains 164 /164 variables (removed 0) and now considering 711/711 (removed 0) transitions.
[2023-03-08 00:33:05] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:33:05] [INFO ] Invariant cache hit.
[2023-03-08 00:33:06] [INFO ] Implicit Places using invariants in 263 ms returned []
[2023-03-08 00:33:06] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:33:06] [INFO ] Invariant cache hit.
[2023-03-08 00:33:06] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:33:06] [INFO ] Implicit Places using invariants and state equation in 663 ms returned []
Implicit Place search using SMT with State Equation took 930 ms to find 0 implicit places.
[2023-03-08 00:33:06] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-08 00:33:06] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:33:06] [INFO ] Invariant cache hit.
[2023-03-08 00:33:07] [INFO ] Dead Transitions using invariants and state equation in 855 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1838 ms. Remains : 164/164 places, 711/711 transitions.
Incomplete random walk after 100000 steps, including 1333 resets, run finished after 3008 ms. (steps per millisecond=33 ) properties (out of 15) seen :0
Running SMT prover for 15 properties.
[2023-03-08 00:33:10] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:33:10] [INFO ] Invariant cache hit.
[2023-03-08 00:33:10] [INFO ] [Real]Absence check using 0 positive and 42 generalized place invariants in 14 ms returned sat
[2023-03-08 00:33:11] [INFO ] After 259ms SMT Verify possible using state equation in real domain returned unsat :0 sat :15
[2023-03-08 00:33:11] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:33:11] [INFO ] After 161ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :15
[2023-03-08 00:33:11] [INFO ] After 723ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :15
Attempting to minimize the solution found.
Minimization took 108 ms.
[2023-03-08 00:33:11] [INFO ] After 1166ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :15
Incomplete random walk after 10000 steps, including 139 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 14 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 448382 steps, run timeout after 3001 ms. (steps per millisecond=149 ) properties seen :{}
Probabilistic random walk after 448382 steps, saw 88175 distinct states, run finished after 3001 ms. (steps per millisecond=149 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 00:33:15] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:33:15] [INFO ] Invariant cache hit.
[2023-03-08 00:33:15] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:33:15] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 21 ms returned sat
[2023-03-08 00:33:15] [INFO ] After 227ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:33:15] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:33:15] [INFO ] After 35ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 00:33:15] [INFO ] After 109ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 31 ms.
[2023-03-08 00:33:15] [INFO ] After 461ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 711/711 transitions.
Ensure Unique test removed 14 places
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 150 transition count 711
Applied a total of 14 rules in 40 ms. Remains 150 /164 variables (removed 14) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 150/164 places, 711/711 transitions.
Incomplete random walk after 10000 steps, including 134 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 454381 steps, run timeout after 3001 ms. (steps per millisecond=151 ) properties seen :{}
Probabilistic random walk after 454381 steps, saw 89201 distinct states, run finished after 3001 ms. (steps per millisecond=151 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 00:33:18] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 150 cols
[2023-03-08 00:33:18] [INFO ] Computed 28 place invariants in 9 ms
[2023-03-08 00:33:18] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:33:18] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 13 ms returned sat
[2023-03-08 00:33:18] [INFO ] After 179ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:33:18] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:33:19] [INFO ] After 48ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 00:33:19] [INFO ] After 130ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 36 ms.
[2023-03-08 00:33:19] [INFO ] After 417ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 14 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 150/150 places, 711/711 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 13 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
[2023-03-08 00:33:19] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:33:19] [INFO ] Invariant cache hit.
[2023-03-08 00:33:19] [INFO ] Implicit Places using invariants in 234 ms returned []
[2023-03-08 00:33:19] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:33:19] [INFO ] Invariant cache hit.
[2023-03-08 00:33:19] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:33:19] [INFO ] Implicit Places using invariants and state equation in 546 ms returned []
Implicit Place search using SMT with State Equation took 783 ms to find 0 implicit places.
[2023-03-08 00:33:19] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-08 00:33:19] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:33:19] [INFO ] Invariant cache hit.
[2023-03-08 00:33:20] [INFO ] Dead Transitions using invariants and state equation in 683 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1497 ms. Remains : 150/150 places, 711/711 transitions.
Graph (trivial) has 125 edges and 150 vertex of which 49 / 150 are part of one of the 7 SCC in 1 ms
Free SCC test removed 42 places
Drop transitions removed 56 transitions
Ensure Unique test removed 343 transitions
Reduce isomorphic transitions removed 399 transitions.
Ensure Unique test removed 13 places
Drop transitions removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 95 transition count 283
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 72 place count 66 transition count 283
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 72 place count 66 transition count 271
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 96 place count 54 transition count 271
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 102 place count 48 transition count 265
Iterating global reduction 2 with 6 rules applied. Total rules applied 108 place count 48 transition count 265
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 114 place count 42 transition count 223
Iterating global reduction 2 with 6 rules applied. Total rules applied 120 place count 42 transition count 223
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 126 place count 42 transition count 217
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 128 place count 41 transition count 216
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 3 with 14 rules applied. Total rules applied 142 place count 41 transition count 202
Free-agglomeration rule applied 7 times with reduction of 120 identical transitions.
Iterating global reduction 3 with 7 rules applied. Total rules applied 149 place count 41 transition count 75
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 163 place count 34 transition count 68
Applied a total of 163 rules in 61 ms. Remains 34 /150 variables (removed 116) and now considering 68/711 (removed 643) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 68 rows 34 cols
[2023-03-08 00:33:20] [INFO ] Computed 15 place invariants in 1 ms
[2023-03-08 00:33:20] [INFO ] After 28ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:33:20] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 5 ms returned sat
[2023-03-08 00:33:20] [INFO ] After 33ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:33:20] [INFO ] After 42ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-08 00:33:20] [INFO ] After 85ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 134 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 438413 steps, run timeout after 3001 ms. (steps per millisecond=146 ) properties seen :{}
Probabilistic random walk after 438413 steps, saw 86466 distinct states, run finished after 3001 ms. (steps per millisecond=146 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 00:33:23] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 164 cols
[2023-03-08 00:33:23] [INFO ] Computed 42 place invariants in 4 ms
[2023-03-08 00:33:23] [INFO ] After 39ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:33:24] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 14 ms returned sat
[2023-03-08 00:33:24] [INFO ] After 153ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:33:24] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:33:24] [INFO ] After 32ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 00:33:24] [INFO ] After 163ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 45 ms.
[2023-03-08 00:33:24] [INFO ] After 423ms 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 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 711/711 transitions.
Ensure Unique test removed 14 places
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 150 transition count 711
Applied a total of 14 rules in 34 ms. Remains 150 /164 variables (removed 14) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 150/164 places, 711/711 transitions.
Incomplete random walk after 10000 steps, including 132 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 417043 steps, run timeout after 3001 ms. (steps per millisecond=138 ) properties seen :{}
Probabilistic random walk after 417043 steps, saw 82814 distinct states, run finished after 3001 ms. (steps per millisecond=138 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 00:33:27] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 150 cols
[2023-03-08 00:33:27] [INFO ] Computed 28 place invariants in 5 ms
[2023-03-08 00:33:27] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:33:27] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 10 ms returned sat
[2023-03-08 00:33:27] [INFO ] After 136ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:33:27] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:33:27] [INFO ] After 39ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 00:33:27] [INFO ] After 110ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 42 ms.
[2023-03-08 00:33:27] [INFO ] After 344ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 23 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 150/150 places, 711/711 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 18 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
[2023-03-08 00:33:27] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:33:27] [INFO ] Invariant cache hit.
[2023-03-08 00:33:28] [INFO ] Implicit Places using invariants in 225 ms returned []
[2023-03-08 00:33:28] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:33:28] [INFO ] Invariant cache hit.
[2023-03-08 00:33:28] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:33:28] [INFO ] Implicit Places using invariants and state equation in 507 ms returned []
Implicit Place search using SMT with State Equation took 734 ms to find 0 implicit places.
[2023-03-08 00:33:28] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-08 00:33:28] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:33:28] [INFO ] Invariant cache hit.
[2023-03-08 00:33:29] [INFO ] Dead Transitions using invariants and state equation in 519 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1291 ms. Remains : 150/150 places, 711/711 transitions.
Graph (trivial) has 125 edges and 150 vertex of which 49 / 150 are part of one of the 7 SCC in 1 ms
Free SCC test removed 42 places
Drop transitions removed 56 transitions
Ensure Unique test removed 343 transitions
Reduce isomorphic transitions removed 399 transitions.
Ensure Unique test removed 13 places
Drop transitions removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 95 transition count 283
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 72 place count 66 transition count 283
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 72 place count 66 transition count 271
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 96 place count 54 transition count 271
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 102 place count 48 transition count 265
Iterating global reduction 2 with 6 rules applied. Total rules applied 108 place count 48 transition count 265
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 114 place count 42 transition count 223
Iterating global reduction 2 with 6 rules applied. Total rules applied 120 place count 42 transition count 223
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 126 place count 42 transition count 217
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 128 place count 41 transition count 216
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 3 with 14 rules applied. Total rules applied 142 place count 41 transition count 202
Free-agglomeration rule applied 7 times with reduction of 120 identical transitions.
Iterating global reduction 3 with 7 rules applied. Total rules applied 149 place count 41 transition count 75
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 163 place count 34 transition count 68
Applied a total of 163 rules in 43 ms. Remains 34 /150 variables (removed 116) and now considering 68/711 (removed 643) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 68 rows 34 cols
[2023-03-08 00:33:29] [INFO ] Computed 15 place invariants in 0 ms
[2023-03-08 00:33:29] [INFO ] After 23ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:33:29] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 5 ms returned sat
[2023-03-08 00:33:29] [INFO ] After 28ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:33:29] [INFO ] After 36ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-08 00:33:29] [INFO ] After 76ms 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 61 ms. (steps per millisecond=163 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 422680 steps, run timeout after 3001 ms. (steps per millisecond=140 ) properties seen :{}
Probabilistic random walk after 422680 steps, saw 83777 distinct states, run finished after 3001 ms. (steps per millisecond=140 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 00:33:32] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 164 cols
[2023-03-08 00:33:32] [INFO ] Computed 42 place invariants in 4 ms
[2023-03-08 00:33:32] [INFO ] After 40ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:33:32] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 15 ms returned sat
[2023-03-08 00:33:32] [INFO ] After 156ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:33:32] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:33:32] [INFO ] After 49ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 00:33:32] [INFO ] After 98ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 94 ms.
[2023-03-08 00:33:32] [INFO ] After 415ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 711/711 transitions.
Ensure Unique test removed 14 places
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 150 transition count 711
Applied a total of 14 rules in 33 ms. Remains 150 /164 variables (removed 14) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 150/164 places, 711/711 transitions.
Incomplete random walk after 10000 steps, including 133 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 371982 steps, run timeout after 3001 ms. (steps per millisecond=123 ) properties seen :{}
Probabilistic random walk after 371982 steps, saw 75131 distinct states, run finished after 3001 ms. (steps per millisecond=123 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 00:33:36] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 150 cols
[2023-03-08 00:33:36] [INFO ] Computed 28 place invariants in 5 ms
[2023-03-08 00:33:36] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:33:36] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 9 ms returned sat
[2023-03-08 00:33:36] [INFO ] After 145ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:33:36] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:33:36] [INFO ] After 42ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 00:33:36] [INFO ] After 102ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 47 ms.
[2023-03-08 00:33:36] [INFO ] After 351ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 13 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 150/150 places, 711/711 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 13 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
[2023-03-08 00:33:36] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:33:36] [INFO ] Invariant cache hit.
[2023-03-08 00:33:36] [INFO ] Implicit Places using invariants in 178 ms returned []
[2023-03-08 00:33:36] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:33:36] [INFO ] Invariant cache hit.
[2023-03-08 00:33:36] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:33:37] [INFO ] Implicit Places using invariants and state equation in 635 ms returned []
Implicit Place search using SMT with State Equation took 815 ms to find 0 implicit places.
[2023-03-08 00:33:37] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-08 00:33:37] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:33:37] [INFO ] Invariant cache hit.
[2023-03-08 00:33:37] [INFO ] Dead Transitions using invariants and state equation in 631 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1481 ms. Remains : 150/150 places, 711/711 transitions.
Graph (trivial) has 125 edges and 150 vertex of which 49 / 150 are part of one of the 7 SCC in 0 ms
Free SCC test removed 42 places
Drop transitions removed 56 transitions
Ensure Unique test removed 343 transitions
Reduce isomorphic transitions removed 399 transitions.
Ensure Unique test removed 13 places
Drop transitions removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 95 transition count 283
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 72 place count 66 transition count 283
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 72 place count 66 transition count 271
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 96 place count 54 transition count 271
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 102 place count 48 transition count 265
Iterating global reduction 2 with 6 rules applied. Total rules applied 108 place count 48 transition count 265
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 114 place count 42 transition count 223
Iterating global reduction 2 with 6 rules applied. Total rules applied 120 place count 42 transition count 223
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 126 place count 42 transition count 217
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 128 place count 41 transition count 216
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 3 with 14 rules applied. Total rules applied 142 place count 41 transition count 202
Free-agglomeration rule applied 7 times with reduction of 120 identical transitions.
Iterating global reduction 3 with 7 rules applied. Total rules applied 149 place count 41 transition count 75
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 163 place count 34 transition count 68
Applied a total of 163 rules in 24 ms. Remains 34 /150 variables (removed 116) and now considering 68/711 (removed 643) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 68 rows 34 cols
[2023-03-08 00:33:37] [INFO ] Computed 15 place invariants in 1 ms
[2023-03-08 00:33:37] [INFO ] After 27ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:33:38] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 6 ms returned sat
[2023-03-08 00:33:38] [INFO ] After 37ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:33:38] [INFO ] After 47ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-08 00:33:38] [INFO ] After 91ms 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 57 ms. (steps per millisecond=175 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 416786 steps, run timeout after 3001 ms. (steps per millisecond=138 ) properties seen :{}
Probabilistic random walk after 416786 steps, saw 82775 distinct states, run finished after 3001 ms. (steps per millisecond=138 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 00:33:41] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 164 cols
[2023-03-08 00:33:41] [INFO ] Computed 42 place invariants in 3 ms
[2023-03-08 00:33:41] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:33:41] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 17 ms returned sat
[2023-03-08 00:33:41] [INFO ] After 182ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:33:41] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:33:41] [INFO ] After 38ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 00:33:41] [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 79 ms.
[2023-03-08 00:33:41] [INFO ] After 404ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 711/711 transitions.
Ensure Unique test removed 14 places
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 150 transition count 711
Applied a total of 14 rules in 30 ms. Remains 150 /164 variables (removed 14) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 150/164 places, 711/711 transitions.
Incomplete random walk after 10000 steps, including 131 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 398739 steps, run timeout after 3001 ms. (steps per millisecond=132 ) properties seen :{}
Probabilistic random walk after 398739 steps, saw 79835 distinct states, run finished after 3001 ms. (steps per millisecond=132 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 00:33:44] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 150 cols
[2023-03-08 00:33:44] [INFO ] Computed 28 place invariants in 7 ms
[2023-03-08 00:33:44] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:33:44] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 15 ms returned sat
[2023-03-08 00:33:45] [INFO ] After 193ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:33:45] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:33:45] [INFO ] After 44ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 00:33:45] [INFO ] After 88ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 27 ms.
[2023-03-08 00:33:45] [INFO ] After 387ms 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 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 19 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 150/150 places, 711/711 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 19 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
[2023-03-08 00:33:45] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:33:45] [INFO ] Invariant cache hit.
[2023-03-08 00:33:45] [INFO ] Implicit Places using invariants in 269 ms returned []
[2023-03-08 00:33:45] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:33:45] [INFO ] Invariant cache hit.
[2023-03-08 00:33:45] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:33:45] [INFO ] Implicit Places using invariants and state equation in 545 ms returned []
Implicit Place search using SMT with State Equation took 816 ms to find 0 implicit places.
[2023-03-08 00:33:46] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-08 00:33:46] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:33:46] [INFO ] Invariant cache hit.
[2023-03-08 00:33:46] [INFO ] Dead Transitions using invariants and state equation in 789 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1645 ms. Remains : 150/150 places, 711/711 transitions.
Graph (trivial) has 125 edges and 150 vertex of which 49 / 150 are part of one of the 7 SCC in 1 ms
Free SCC test removed 42 places
Drop transitions removed 56 transitions
Ensure Unique test removed 343 transitions
Reduce isomorphic transitions removed 399 transitions.
Ensure Unique test removed 13 places
Drop transitions removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 95 transition count 283
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 72 place count 66 transition count 283
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 72 place count 66 transition count 271
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 96 place count 54 transition count 271
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 102 place count 48 transition count 265
Iterating global reduction 2 with 6 rules applied. Total rules applied 108 place count 48 transition count 265
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 114 place count 42 transition count 223
Iterating global reduction 2 with 6 rules applied. Total rules applied 120 place count 42 transition count 223
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 126 place count 42 transition count 217
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 128 place count 41 transition count 216
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 3 with 14 rules applied. Total rules applied 142 place count 41 transition count 202
Free-agglomeration rule applied 7 times with reduction of 120 identical transitions.
Iterating global reduction 3 with 7 rules applied. Total rules applied 149 place count 41 transition count 75
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 163 place count 34 transition count 68
Applied a total of 163 rules in 41 ms. Remains 34 /150 variables (removed 116) and now considering 68/711 (removed 643) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 68 rows 34 cols
[2023-03-08 00:33:46] [INFO ] Computed 15 place invariants in 1 ms
[2023-03-08 00:33:46] [INFO ] After 28ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:33:46] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 5 ms returned sat
[2023-03-08 00:33:46] [INFO ] After 28ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:33:46] [INFO ] After 35ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-08 00:33:46] [INFO ] After 71ms 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 58 ms. (steps per millisecond=172 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 404005 steps, run timeout after 3001 ms. (steps per millisecond=134 ) properties seen :{}
Probabilistic random walk after 404005 steps, saw 80602 distinct states, run finished after 3001 ms. (steps per millisecond=134 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 00:33:50] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 164 cols
[2023-03-08 00:33:50] [INFO ] Computed 42 place invariants in 3 ms
[2023-03-08 00:33:50] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:33:50] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 13 ms returned sat
[2023-03-08 00:33:50] [INFO ] After 164ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:33:50] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:33:50] [INFO ] After 37ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 00:33:50] [INFO ] After 69ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 52 ms.
[2023-03-08 00:33:50] [INFO ] After 345ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 711/711 transitions.
Ensure Unique test removed 14 places
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 150 transition count 711
Applied a total of 14 rules in 14 ms. Remains 150 /164 variables (removed 14) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 150/164 places, 711/711 transitions.
Incomplete random walk after 10000 steps, including 133 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 458381 steps, run timeout after 3001 ms. (steps per millisecond=152 ) properties seen :{}
Probabilistic random walk after 458381 steps, saw 89941 distinct states, run finished after 3001 ms. (steps per millisecond=152 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 00:33:53] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 150 cols
[2023-03-08 00:33:53] [INFO ] Computed 28 place invariants in 7 ms
[2023-03-08 00:33:53] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:33:53] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 14 ms returned sat
[2023-03-08 00:33:53] [INFO ] After 176ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:33:53] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:33:53] [INFO ] After 50ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 00:33:53] [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 39 ms.
[2023-03-08 00:33:53] [INFO ] After 408ms 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 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 20 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 150/150 places, 711/711 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 20 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
[2023-03-08 00:33:54] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:33:54] [INFO ] Invariant cache hit.
[2023-03-08 00:33:54] [INFO ] Implicit Places using invariants in 280 ms returned []
[2023-03-08 00:33:54] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:33:54] [INFO ] Invariant cache hit.
[2023-03-08 00:33:54] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:33:55] [INFO ] Implicit Places using invariants and state equation in 713 ms returned []
Implicit Place search using SMT with State Equation took 995 ms to find 0 implicit places.
[2023-03-08 00:33:55] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-08 00:33:55] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:33:55] [INFO ] Invariant cache hit.
[2023-03-08 00:33:55] [INFO ] Dead Transitions using invariants and state equation in 739 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1778 ms. Remains : 150/150 places, 711/711 transitions.
Graph (trivial) has 125 edges and 150 vertex of which 49 / 150 are part of one of the 7 SCC in 1 ms
Free SCC test removed 42 places
Drop transitions removed 56 transitions
Ensure Unique test removed 343 transitions
Reduce isomorphic transitions removed 399 transitions.
Ensure Unique test removed 13 places
Drop transitions removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 95 transition count 283
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 72 place count 66 transition count 283
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 72 place count 66 transition count 271
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 96 place count 54 transition count 271
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 102 place count 48 transition count 265
Iterating global reduction 2 with 6 rules applied. Total rules applied 108 place count 48 transition count 265
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 114 place count 42 transition count 223
Iterating global reduction 2 with 6 rules applied. Total rules applied 120 place count 42 transition count 223
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 126 place count 42 transition count 217
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 128 place count 41 transition count 216
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 3 with 14 rules applied. Total rules applied 142 place count 41 transition count 202
Free-agglomeration rule applied 7 times with reduction of 120 identical transitions.
Iterating global reduction 3 with 7 rules applied. Total rules applied 149 place count 41 transition count 75
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 163 place count 34 transition count 68
Applied a total of 163 rules in 35 ms. Remains 34 /150 variables (removed 116) and now considering 68/711 (removed 643) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 68 rows 34 cols
[2023-03-08 00:33:55] [INFO ] Computed 15 place invariants in 1 ms
[2023-03-08 00:33:55] [INFO ] After 27ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:33:55] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 5 ms returned sat
[2023-03-08 00:33:55] [INFO ] After 28ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:33:55] [INFO ] After 36ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-08 00:33:55] [INFO ] After 74ms 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 52 ms. (steps per millisecond=192 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 403291 steps, run timeout after 3001 ms. (steps per millisecond=134 ) properties seen :{}
Probabilistic random walk after 403291 steps, saw 80486 distinct states, run finished after 3001 ms. (steps per millisecond=134 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 00:33:58] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 164 cols
[2023-03-08 00:33:58] [INFO ] Computed 42 place invariants in 5 ms
[2023-03-08 00:33:59] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:33:59] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 15 ms returned sat
[2023-03-08 00:33:59] [INFO ] After 150ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:33:59] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:33:59] [INFO ] After 31ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 00:33:59] [INFO ] After 59ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 35 ms.
[2023-03-08 00:33:59] [INFO ] After 307ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 711/711 transitions.
Ensure Unique test removed 14 places
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 150 transition count 711
Applied a total of 14 rules in 15 ms. Remains 150 /164 variables (removed 14) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 150/164 places, 711/711 transitions.
Incomplete random walk after 10000 steps, including 130 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 416261 steps, run timeout after 3001 ms. (steps per millisecond=138 ) properties seen :{}
Probabilistic random walk after 416261 steps, saw 82691 distinct states, run finished after 3001 ms. (steps per millisecond=138 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 00:34:02] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 150 cols
[2023-03-08 00:34:02] [INFO ] Computed 28 place invariants in 5 ms
[2023-03-08 00:34:02] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:34:02] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 10 ms returned sat
[2023-03-08 00:34:02] [INFO ] After 127ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:34:02] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:34:02] [INFO ] After 34ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 00:34:02] [INFO ] After 100ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 58 ms.
[2023-03-08 00:34:02] [INFO ] After 342ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 20 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 150/150 places, 711/711 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 21 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
[2023-03-08 00:34:02] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:34:02] [INFO ] Invariant cache hit.
[2023-03-08 00:34:03] [INFO ] Implicit Places using invariants in 294 ms returned []
[2023-03-08 00:34:03] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:34:03] [INFO ] Invariant cache hit.
[2023-03-08 00:34:03] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:34:03] [INFO ] Implicit Places using invariants and state equation in 720 ms returned []
Implicit Place search using SMT with State Equation took 1020 ms to find 0 implicit places.
[2023-03-08 00:34:03] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-08 00:34:03] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:34:03] [INFO ] Invariant cache hit.
[2023-03-08 00:34:04] [INFO ] Dead Transitions using invariants and state equation in 837 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1900 ms. Remains : 150/150 places, 711/711 transitions.
Graph (trivial) has 125 edges and 150 vertex of which 49 / 150 are part of one of the 7 SCC in 1 ms
Free SCC test removed 42 places
Drop transitions removed 56 transitions
Ensure Unique test removed 343 transitions
Reduce isomorphic transitions removed 399 transitions.
Ensure Unique test removed 13 places
Drop transitions removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 95 transition count 283
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 72 place count 66 transition count 283
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 72 place count 66 transition count 271
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 96 place count 54 transition count 271
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 102 place count 48 transition count 265
Iterating global reduction 2 with 6 rules applied. Total rules applied 108 place count 48 transition count 265
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 114 place count 42 transition count 223
Iterating global reduction 2 with 6 rules applied. Total rules applied 120 place count 42 transition count 223
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 126 place count 42 transition count 217
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 128 place count 41 transition count 216
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 3 with 14 rules applied. Total rules applied 142 place count 41 transition count 202
Free-agglomeration rule applied 7 times with reduction of 120 identical transitions.
Iterating global reduction 3 with 7 rules applied. Total rules applied 149 place count 41 transition count 75
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 163 place count 34 transition count 68
Applied a total of 163 rules in 43 ms. Remains 34 /150 variables (removed 116) and now considering 68/711 (removed 643) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 68 rows 34 cols
[2023-03-08 00:34:04] [INFO ] Computed 15 place invariants in 0 ms
[2023-03-08 00:34:04] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:34:04] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 5 ms returned sat
[2023-03-08 00:34:04] [INFO ] After 32ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:34:04] [INFO ] After 40ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-08 00:34:04] [INFO ] After 85ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 133 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 14 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 434606 steps, run timeout after 3001 ms. (steps per millisecond=144 ) properties seen :{}
Probabilistic random walk after 434606 steps, saw 85884 distinct states, run finished after 3001 ms. (steps per millisecond=144 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 00:34:07] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 164 cols
[2023-03-08 00:34:07] [INFO ] Computed 42 place invariants in 6 ms
[2023-03-08 00:34:08] [INFO ] After 63ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:34:08] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 21 ms returned sat
[2023-03-08 00:34:08] [INFO ] After 240ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:34:08] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:34:08] [INFO ] After 52ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 00:34:08] [INFO ] After 102ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 66 ms.
[2023-03-08 00:34:08] [INFO ] After 503ms 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 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 711/711 transitions.
Ensure Unique test removed 14 places
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 150 transition count 711
Applied a total of 14 rules in 24 ms. Remains 150 /164 variables (removed 14) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 150/164 places, 711/711 transitions.
Incomplete random walk after 10000 steps, including 134 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 337901 steps, run timeout after 3001 ms. (steps per millisecond=112 ) properties seen :{}
Probabilistic random walk after 337901 steps, saw 69383 distinct states, run finished after 3001 ms. (steps per millisecond=112 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 00:34:11] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 150 cols
[2023-03-08 00:34:11] [INFO ] Computed 28 place invariants in 6 ms
[2023-03-08 00:34:11] [INFO ] After 66ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:34:11] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 17 ms returned sat
[2023-03-08 00:34:12] [INFO ] After 197ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:34:12] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:34:12] [INFO ] After 54ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 00:34:12] [INFO ] After 154ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 58 ms.
[2023-03-08 00:34:12] [INFO ] After 498ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 20 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 150/150 places, 711/711 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 19 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
[2023-03-08 00:34:12] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:34:12] [INFO ] Invariant cache hit.
[2023-03-08 00:34:12] [INFO ] Implicit Places using invariants in 278 ms returned []
[2023-03-08 00:34:12] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:34:12] [INFO ] Invariant cache hit.
[2023-03-08 00:34:12] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:34:13] [INFO ] Implicit Places using invariants and state equation in 646 ms returned []
Implicit Place search using SMT with State Equation took 926 ms to find 0 implicit places.
[2023-03-08 00:34:13] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-08 00:34:13] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:34:13] [INFO ] Invariant cache hit.
[2023-03-08 00:34:14] [INFO ] Dead Transitions using invariants and state equation in 886 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1859 ms. Remains : 150/150 places, 711/711 transitions.
Graph (trivial) has 125 edges and 150 vertex of which 49 / 150 are part of one of the 7 SCC in 0 ms
Free SCC test removed 42 places
Drop transitions removed 56 transitions
Ensure Unique test removed 343 transitions
Reduce isomorphic transitions removed 399 transitions.
Ensure Unique test removed 13 places
Drop transitions removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 95 transition count 283
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 72 place count 66 transition count 283
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 72 place count 66 transition count 271
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 96 place count 54 transition count 271
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 102 place count 48 transition count 265
Iterating global reduction 2 with 6 rules applied. Total rules applied 108 place count 48 transition count 265
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 114 place count 42 transition count 223
Iterating global reduction 2 with 6 rules applied. Total rules applied 120 place count 42 transition count 223
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 126 place count 42 transition count 217
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 128 place count 41 transition count 216
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 3 with 14 rules applied. Total rules applied 142 place count 41 transition count 202
Free-agglomeration rule applied 7 times with reduction of 120 identical transitions.
Iterating global reduction 3 with 7 rules applied. Total rules applied 149 place count 41 transition count 75
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 163 place count 34 transition count 68
Applied a total of 163 rules in 29 ms. Remains 34 /150 variables (removed 116) and now considering 68/711 (removed 643) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 68 rows 34 cols
[2023-03-08 00:34:14] [INFO ] Computed 15 place invariants in 0 ms
[2023-03-08 00:34:14] [INFO ] After 30ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:34:14] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 5 ms returned sat
[2023-03-08 00:34:14] [INFO ] After 33ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:34:14] [INFO ] After 41ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-08 00:34:14] [INFO ] After 84ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 134 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 459645 steps, run timeout after 3001 ms. (steps per millisecond=153 ) properties seen :{}
Probabilistic random walk after 459645 steps, saw 90186 distinct states, run finished after 3001 ms. (steps per millisecond=153 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 00:34:17] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 164 cols
[2023-03-08 00:34:17] [INFO ] Computed 42 place invariants in 4 ms
[2023-03-08 00:34:17] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:34:17] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 13 ms returned sat
[2023-03-08 00:34:17] [INFO ] After 152ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:34:17] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:34:17] [INFO ] After 33ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 00:34:17] [INFO ] After 88ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 57 ms.
[2023-03-08 00:34:17] [INFO ] After 356ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 711/711 transitions.
Ensure Unique test removed 14 places
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 150 transition count 711
Applied a total of 14 rules in 23 ms. Remains 150 /164 variables (removed 14) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 150/164 places, 711/711 transitions.
Incomplete random walk after 10000 steps, including 136 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 373592 steps, run timeout after 3001 ms. (steps per millisecond=124 ) properties seen :{}
Probabilistic random walk after 373592 steps, saw 75529 distinct states, run finished after 3001 ms. (steps per millisecond=124 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 00:34:20] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 150 cols
[2023-03-08 00:34:20] [INFO ] Computed 28 place invariants in 3 ms
[2023-03-08 00:34:20] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:34:20] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 10 ms returned sat
[2023-03-08 00:34:21] [INFO ] After 127ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:34:21] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:34:21] [INFO ] After 30ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 00:34:21] [INFO ] After 98ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 40 ms.
[2023-03-08 00:34:21] [INFO ] After 319ms 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 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 19 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 150/150 places, 711/711 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 20 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
[2023-03-08 00:34:21] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:34:21] [INFO ] Invariant cache hit.
[2023-03-08 00:34:21] [INFO ] Implicit Places using invariants in 283 ms returned []
[2023-03-08 00:34:21] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:34:21] [INFO ] Invariant cache hit.
[2023-03-08 00:34:21] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:34:22] [INFO ] Implicit Places using invariants and state equation in 645 ms returned []
Implicit Place search using SMT with State Equation took 930 ms to find 0 implicit places.
[2023-03-08 00:34:22] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-08 00:34:22] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:34:22] [INFO ] Invariant cache hit.
[2023-03-08 00:34:23] [INFO ] Dead Transitions using invariants and state equation in 882 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1855 ms. Remains : 150/150 places, 711/711 transitions.
Graph (trivial) has 125 edges and 150 vertex of which 49 / 150 are part of one of the 7 SCC in 0 ms
Free SCC test removed 42 places
Drop transitions removed 56 transitions
Ensure Unique test removed 343 transitions
Reduce isomorphic transitions removed 399 transitions.
Ensure Unique test removed 13 places
Drop transitions removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 95 transition count 283
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 72 place count 66 transition count 283
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 72 place count 66 transition count 271
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 96 place count 54 transition count 271
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 102 place count 48 transition count 265
Iterating global reduction 2 with 6 rules applied. Total rules applied 108 place count 48 transition count 265
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 114 place count 42 transition count 223
Iterating global reduction 2 with 6 rules applied. Total rules applied 120 place count 42 transition count 223
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 126 place count 42 transition count 217
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 128 place count 41 transition count 216
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 3 with 14 rules applied. Total rules applied 142 place count 41 transition count 202
Free-agglomeration rule applied 7 times with reduction of 120 identical transitions.
Iterating global reduction 3 with 7 rules applied. Total rules applied 149 place count 41 transition count 75
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 163 place count 34 transition count 68
Applied a total of 163 rules in 31 ms. Remains 34 /150 variables (removed 116) and now considering 68/711 (removed 643) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 68 rows 34 cols
[2023-03-08 00:34:23] [INFO ] Computed 15 place invariants in 0 ms
[2023-03-08 00:34:23] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:34:23] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 7 ms returned sat
[2023-03-08 00:34:23] [INFO ] After 32ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:34:23] [INFO ] After 40ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-08 00:34:23] [INFO ] After 99ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 136 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 471857 steps, run timeout after 3001 ms. (steps per millisecond=157 ) properties seen :{}
Probabilistic random walk after 471857 steps, saw 92315 distinct states, run finished after 3001 ms. (steps per millisecond=157 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 00:34:26] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 164 cols
[2023-03-08 00:34:26] [INFO ] Computed 42 place invariants in 3 ms
[2023-03-08 00:34:26] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:34:26] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 14 ms returned sat
[2023-03-08 00:34:26] [INFO ] After 139ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:34:26] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:34:26] [INFO ] After 31ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 00:34:26] [INFO ] After 99ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 27 ms.
[2023-03-08 00:34:26] [INFO ] After 328ms 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 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 711/711 transitions.
Ensure Unique test removed 14 places
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 150 transition count 711
Applied a total of 14 rules in 23 ms. Remains 150 /164 variables (removed 14) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 150/164 places, 711/711 transitions.
Incomplete random walk after 10000 steps, including 134 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 443370 steps, run timeout after 3001 ms. (steps per millisecond=147 ) properties seen :{}
Probabilistic random walk after 443370 steps, saw 87447 distinct states, run finished after 3001 ms. (steps per millisecond=147 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 00:34:29] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 150 cols
[2023-03-08 00:34:29] [INFO ] Computed 28 place invariants in 2 ms
[2023-03-08 00:34:29] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:34:29] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 10 ms returned sat
[2023-03-08 00:34:30] [INFO ] After 129ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:34:30] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:34:30] [INFO ] After 30ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 00:34:30] [INFO ] After 112ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 47 ms.
[2023-03-08 00:34:30] [INFO ] After 353ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 25 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 150/150 places, 711/711 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 19 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
[2023-03-08 00:34:30] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:34:30] [INFO ] Invariant cache hit.
[2023-03-08 00:34:30] [INFO ] Implicit Places using invariants in 276 ms returned []
[2023-03-08 00:34:30] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:34:30] [INFO ] Invariant cache hit.
[2023-03-08 00:34:30] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:34:31] [INFO ] Implicit Places using invariants and state equation in 525 ms returned []
Implicit Place search using SMT with State Equation took 816 ms to find 0 implicit places.
[2023-03-08 00:34:31] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-08 00:34:31] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:34:31] [INFO ] Invariant cache hit.
[2023-03-08 00:34:31] [INFO ] Dead Transitions using invariants and state equation in 796 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1644 ms. Remains : 150/150 places, 711/711 transitions.
Graph (trivial) has 125 edges and 150 vertex of which 49 / 150 are part of one of the 7 SCC in 0 ms
Free SCC test removed 42 places
Drop transitions removed 56 transitions
Ensure Unique test removed 343 transitions
Reduce isomorphic transitions removed 399 transitions.
Ensure Unique test removed 13 places
Drop transitions removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 95 transition count 283
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 72 place count 66 transition count 283
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 72 place count 66 transition count 271
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 96 place count 54 transition count 271
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 102 place count 48 transition count 265
Iterating global reduction 2 with 6 rules applied. Total rules applied 108 place count 48 transition count 265
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 114 place count 42 transition count 223
Iterating global reduction 2 with 6 rules applied. Total rules applied 120 place count 42 transition count 223
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 126 place count 42 transition count 217
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 128 place count 41 transition count 216
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 3 with 14 rules applied. Total rules applied 142 place count 41 transition count 202
Free-agglomeration rule applied 7 times with reduction of 120 identical transitions.
Iterating global reduction 3 with 7 rules applied. Total rules applied 149 place count 41 transition count 75
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 163 place count 34 transition count 68
Applied a total of 163 rules in 28 ms. Remains 34 /150 variables (removed 116) and now considering 68/711 (removed 643) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 68 rows 34 cols
[2023-03-08 00:34:31] [INFO ] Computed 15 place invariants in 1 ms
[2023-03-08 00:34:31] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:34:31] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 6 ms returned sat
[2023-03-08 00:34:32] [INFO ] After 37ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:34:32] [INFO ] After 46ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-08 00:34:32] [INFO ] After 103ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 134 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 14 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 450567 steps, run timeout after 3001 ms. (steps per millisecond=150 ) properties seen :{}
Probabilistic random walk after 450567 steps, saw 88575 distinct states, run finished after 3001 ms. (steps per millisecond=150 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 00:34:35] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 164 cols
[2023-03-08 00:34:35] [INFO ] Computed 42 place invariants in 3 ms
[2023-03-08 00:34:35] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:34:35] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 13 ms returned sat
[2023-03-08 00:34:35] [INFO ] After 151ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:34:35] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:34:35] [INFO ] After 34ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 00:34:35] [INFO ] After 79ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 86 ms.
[2023-03-08 00:34:35] [INFO ] After 375ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 711/711 transitions.
Ensure Unique test removed 14 places
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 150 transition count 711
Applied a total of 14 rules in 13 ms. Remains 150 /164 variables (removed 14) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 150/164 places, 711/711 transitions.
Incomplete random walk after 10000 steps, including 133 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 407961 steps, run timeout after 3001 ms. (steps per millisecond=135 ) properties seen :{}
Probabilistic random walk after 407961 steps, saw 81390 distinct states, run finished after 3001 ms. (steps per millisecond=135 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 00:34:38] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 150 cols
[2023-03-08 00:34:38] [INFO ] Computed 28 place invariants in 3 ms
[2023-03-08 00:34:38] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:34:38] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 10 ms returned sat
[2023-03-08 00:34:38] [INFO ] After 129ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:34:38] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:34:38] [INFO ] After 28ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 00:34:38] [INFO ] After 93ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 44 ms.
[2023-03-08 00:34:38] [INFO ] After 324ms 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 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 12 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 150/150 places, 711/711 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 12 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
[2023-03-08 00:34:39] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:34:39] [INFO ] Invariant cache hit.
[2023-03-08 00:34:39] [INFO ] Implicit Places using invariants in 186 ms returned []
[2023-03-08 00:34:39] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:34:39] [INFO ] Invariant cache hit.
[2023-03-08 00:34:39] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:34:39] [INFO ] Implicit Places using invariants and state equation in 657 ms returned []
Implicit Place search using SMT with State Equation took 845 ms to find 0 implicit places.
[2023-03-08 00:34:39] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-08 00:34:39] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:34:39] [INFO ] Invariant cache hit.
[2023-03-08 00:34:40] [INFO ] Dead Transitions using invariants and state equation in 846 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1724 ms. Remains : 150/150 places, 711/711 transitions.
Graph (trivial) has 125 edges and 150 vertex of which 49 / 150 are part of one of the 7 SCC in 0 ms
Free SCC test removed 42 places
Drop transitions removed 56 transitions
Ensure Unique test removed 343 transitions
Reduce isomorphic transitions removed 399 transitions.
Ensure Unique test removed 13 places
Drop transitions removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 95 transition count 283
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 72 place count 66 transition count 283
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 72 place count 66 transition count 271
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 96 place count 54 transition count 271
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 102 place count 48 transition count 265
Iterating global reduction 2 with 6 rules applied. Total rules applied 108 place count 48 transition count 265
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 114 place count 42 transition count 223
Iterating global reduction 2 with 6 rules applied. Total rules applied 120 place count 42 transition count 223
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 126 place count 42 transition count 217
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 128 place count 41 transition count 216
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 3 with 14 rules applied. Total rules applied 142 place count 41 transition count 202
Free-agglomeration rule applied 7 times with reduction of 120 identical transitions.
Iterating global reduction 3 with 7 rules applied. Total rules applied 149 place count 41 transition count 75
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 163 place count 34 transition count 68
Applied a total of 163 rules in 13 ms. Remains 34 /150 variables (removed 116) and now considering 68/711 (removed 643) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 68 rows 34 cols
[2023-03-08 00:34:40] [INFO ] Computed 15 place invariants in 0 ms
[2023-03-08 00:34:40] [INFO ] After 19ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:34:40] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 4 ms returned sat
[2023-03-08 00:34:40] [INFO ] After 23ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:34:40] [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 5 ms.
[2023-03-08 00:34:40] [INFO ] After 61ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 131 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 416035 steps, run timeout after 3001 ms. (steps per millisecond=138 ) properties seen :{}
Probabilistic random walk after 416035 steps, saw 82659 distinct states, run finished after 3001 ms. (steps per millisecond=138 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 00:34:43] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 164 cols
[2023-03-08 00:34:43] [INFO ] Computed 42 place invariants in 2 ms
[2023-03-08 00:34:43] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:34:43] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 13 ms returned sat
[2023-03-08 00:34:44] [INFO ] After 153ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:34:44] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:34:44] [INFO ] After 34ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 00:34:44] [INFO ] After 147ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 42 ms.
[2023-03-08 00:34:44] [INFO ] After 413ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 711/711 transitions.
Ensure Unique test removed 14 places
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 150 transition count 711
Applied a total of 14 rules in 25 ms. Remains 150 /164 variables (removed 14) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 150/164 places, 711/711 transitions.
Incomplete random walk after 10000 steps, including 135 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 414766 steps, run timeout after 3001 ms. (steps per millisecond=138 ) properties seen :{}
Probabilistic random walk after 414766 steps, saw 82560 distinct states, run finished after 3002 ms. (steps per millisecond=138 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 00:34:47] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 150 cols
[2023-03-08 00:34:47] [INFO ] Computed 28 place invariants in 3 ms
[2023-03-08 00:34:47] [INFO ] After 33ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:34:47] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 10 ms returned sat
[2023-03-08 00:34:47] [INFO ] After 127ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:34:47] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:34:47] [INFO ] After 32ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 00:34:47] [INFO ] After 129ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 61 ms.
[2023-03-08 00:34:47] [INFO ] After 374ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 19 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 150/150 places, 711/711 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 21 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
[2023-03-08 00:34:47] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:34:47] [INFO ] Invariant cache hit.
[2023-03-08 00:34:48] [INFO ] Implicit Places using invariants in 277 ms returned []
[2023-03-08 00:34:48] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:34:48] [INFO ] Invariant cache hit.
[2023-03-08 00:34:48] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:34:48] [INFO ] Implicit Places using invariants and state equation in 646 ms returned []
Implicit Place search using SMT with State Equation took 925 ms to find 0 implicit places.
[2023-03-08 00:34:48] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-08 00:34:48] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:34:48] [INFO ] Invariant cache hit.
[2023-03-08 00:34:49] [INFO ] Dead Transitions using invariants and state equation in 861 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1830 ms. Remains : 150/150 places, 711/711 transitions.
Graph (trivial) has 125 edges and 150 vertex of which 49 / 150 are part of one of the 7 SCC in 0 ms
Free SCC test removed 42 places
Drop transitions removed 56 transitions
Ensure Unique test removed 343 transitions
Reduce isomorphic transitions removed 399 transitions.
Ensure Unique test removed 13 places
Drop transitions removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 95 transition count 283
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 72 place count 66 transition count 283
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 72 place count 66 transition count 271
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 96 place count 54 transition count 271
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 102 place count 48 transition count 265
Iterating global reduction 2 with 6 rules applied. Total rules applied 108 place count 48 transition count 265
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 114 place count 42 transition count 223
Iterating global reduction 2 with 6 rules applied. Total rules applied 120 place count 42 transition count 223
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 126 place count 42 transition count 217
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 128 place count 41 transition count 216
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 3 with 14 rules applied. Total rules applied 142 place count 41 transition count 202
Free-agglomeration rule applied 7 times with reduction of 120 identical transitions.
Iterating global reduction 3 with 7 rules applied. Total rules applied 149 place count 41 transition count 75
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 163 place count 34 transition count 68
Applied a total of 163 rules in 23 ms. Remains 34 /150 variables (removed 116) and now considering 68/711 (removed 643) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 68 rows 34 cols
[2023-03-08 00:34:49] [INFO ] Computed 15 place invariants in 0 ms
[2023-03-08 00:34:49] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:34:49] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 5 ms returned sat
[2023-03-08 00:34:49] [INFO ] After 29ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:34:49] [INFO ] After 37ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-08 00:34:49] [INFO ] After 79ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 134 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 14 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 453198 steps, run timeout after 3001 ms. (steps per millisecond=151 ) properties seen :{}
Probabilistic random walk after 453198 steps, saw 89088 distinct states, run finished after 3002 ms. (steps per millisecond=150 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 00:34:52] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 164 cols
[2023-03-08 00:34:52] [INFO ] Computed 42 place invariants in 4 ms
[2023-03-08 00:34:53] [INFO ] After 61ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:34:53] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 23 ms returned sat
[2023-03-08 00:34:53] [INFO ] After 251ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:34:53] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:34:53] [INFO ] After 51ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 00:34:53] [INFO ] After 165ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 45 ms.
[2023-03-08 00:34:53] [INFO ] After 564ms 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 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 711/711 transitions.
Ensure Unique test removed 14 places
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 150 transition count 711
Applied a total of 14 rules in 22 ms. Remains 150 /164 variables (removed 14) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 150/164 places, 711/711 transitions.
Incomplete random walk after 10000 steps, including 135 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 432965 steps, run timeout after 3001 ms. (steps per millisecond=144 ) properties seen :{}
Probabilistic random walk after 432965 steps, saw 85535 distinct states, run finished after 3001 ms. (steps per millisecond=144 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 00:34:56] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 150 cols
[2023-03-08 00:34:56] [INFO ] Computed 28 place invariants in 3 ms
[2023-03-08 00:34:56] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:34:56] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 14 ms returned sat
[2023-03-08 00:34:56] [INFO ] After 182ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:34:56] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:34:57] [INFO ] After 50ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 00:34:57] [INFO ] After 160ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 61 ms.
[2023-03-08 00:34:57] [INFO ] After 483ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 18 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 150/150 places, 711/711 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 20 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
[2023-03-08 00:34:57] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:34:57] [INFO ] Invariant cache hit.
[2023-03-08 00:34:57] [INFO ] Implicit Places using invariants in 270 ms returned []
[2023-03-08 00:34:57] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:34:57] [INFO ] Invariant cache hit.
[2023-03-08 00:34:57] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:34:58] [INFO ] Implicit Places using invariants and state equation in 628 ms returned []
Implicit Place search using SMT with State Equation took 902 ms to find 0 implicit places.
[2023-03-08 00:34:58] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-08 00:34:58] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:34:58] [INFO ] Invariant cache hit.
[2023-03-08 00:34:59] [INFO ] Dead Transitions using invariants and state equation in 851 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1793 ms. Remains : 150/150 places, 711/711 transitions.
Graph (trivial) has 125 edges and 150 vertex of which 49 / 150 are part of one of the 7 SCC in 0 ms
Free SCC test removed 42 places
Drop transitions removed 56 transitions
Ensure Unique test removed 343 transitions
Reduce isomorphic transitions removed 399 transitions.
Ensure Unique test removed 13 places
Drop transitions removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 95 transition count 283
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 72 place count 66 transition count 283
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 72 place count 66 transition count 271
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 96 place count 54 transition count 271
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 102 place count 48 transition count 265
Iterating global reduction 2 with 6 rules applied. Total rules applied 108 place count 48 transition count 265
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 114 place count 42 transition count 223
Iterating global reduction 2 with 6 rules applied. Total rules applied 120 place count 42 transition count 223
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 126 place count 42 transition count 217
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 128 place count 41 transition count 216
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 3 with 14 rules applied. Total rules applied 142 place count 41 transition count 202
Free-agglomeration rule applied 7 times with reduction of 120 identical transitions.
Iterating global reduction 3 with 7 rules applied. Total rules applied 149 place count 41 transition count 75
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 163 place count 34 transition count 68
Applied a total of 163 rules in 27 ms. Remains 34 /150 variables (removed 116) and now considering 68/711 (removed 643) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 68 rows 34 cols
[2023-03-08 00:34:59] [INFO ] Computed 15 place invariants in 1 ms
[2023-03-08 00:34:59] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:34:59] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 6 ms returned sat
[2023-03-08 00:34:59] [INFO ] After 36ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:34:59] [INFO ] After 45ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-08 00:34:59] [INFO ] After 105ms 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 59 ms. (steps per millisecond=169 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 427457 steps, run timeout after 3001 ms. (steps per millisecond=142 ) properties seen :{}
Probabilistic random walk after 427457 steps, saw 84715 distinct states, run finished after 3005 ms. (steps per millisecond=142 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 00:35:02] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 164 cols
[2023-03-08 00:35:02] [INFO ] Computed 42 place invariants in 2 ms
[2023-03-08 00:35:02] [INFO ] After 42ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:35:02] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 14 ms returned sat
[2023-03-08 00:35:02] [INFO ] After 150ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:35:02] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:35:02] [INFO ] After 31ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 00:35:02] [INFO ] After 60ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 61 ms.
[2023-03-08 00:35:02] [INFO ] After 331ms 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 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 711/711 transitions.
Ensure Unique test removed 14 places
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 150 transition count 711
Applied a total of 14 rules in 13 ms. Remains 150 /164 variables (removed 14) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 150/164 places, 711/711 transitions.
Incomplete random walk after 10000 steps, including 133 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 410865 steps, run timeout after 3001 ms. (steps per millisecond=136 ) properties seen :{}
Probabilistic random walk after 410865 steps, saw 81858 distinct states, run finished after 3001 ms. (steps per millisecond=136 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 00:35:05] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 150 cols
[2023-03-08 00:35:05] [INFO ] Computed 28 place invariants in 3 ms
[2023-03-08 00:35:05] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:35:05] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 11 ms returned sat
[2023-03-08 00:35:05] [INFO ] After 126ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:35:05] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:35:05] [INFO ] After 33ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 00:35:06] [INFO ] After 88ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 37 ms.
[2023-03-08 00:35:06] [INFO ] After 311ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 11 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 150/150 places, 711/711 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 11 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
[2023-03-08 00:35:06] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:35:06] [INFO ] Invariant cache hit.
[2023-03-08 00:35:06] [INFO ] Implicit Places using invariants in 216 ms returned []
[2023-03-08 00:35:06] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:35:06] [INFO ] Invariant cache hit.
[2023-03-08 00:35:06] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:35:06] [INFO ] Implicit Places using invariants and state equation in 684 ms returned []
Implicit Place search using SMT with State Equation took 902 ms to find 0 implicit places.
[2023-03-08 00:35:07] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-08 00:35:07] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:35:07] [INFO ] Invariant cache hit.
[2023-03-08 00:35:07] [INFO ] Dead Transitions using invariants and state equation in 727 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1669 ms. Remains : 150/150 places, 711/711 transitions.
Graph (trivial) has 125 edges and 150 vertex of which 49 / 150 are part of one of the 7 SCC in 1 ms
Free SCC test removed 42 places
Drop transitions removed 56 transitions
Ensure Unique test removed 343 transitions
Reduce isomorphic transitions removed 399 transitions.
Ensure Unique test removed 13 places
Drop transitions removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 95 transition count 283
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 72 place count 66 transition count 283
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 72 place count 66 transition count 271
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 96 place count 54 transition count 271
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 102 place count 48 transition count 265
Iterating global reduction 2 with 6 rules applied. Total rules applied 108 place count 48 transition count 265
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 114 place count 42 transition count 223
Iterating global reduction 2 with 6 rules applied. Total rules applied 120 place count 42 transition count 223
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 126 place count 42 transition count 217
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 128 place count 41 transition count 216
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 3 with 14 rules applied. Total rules applied 142 place count 41 transition count 202
Free-agglomeration rule applied 7 times with reduction of 120 identical transitions.
Iterating global reduction 3 with 7 rules applied. Total rules applied 149 place count 41 transition count 75
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 163 place count 34 transition count 68
Applied a total of 163 rules in 23 ms. Remains 34 /150 variables (removed 116) and now considering 68/711 (removed 643) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 68 rows 34 cols
[2023-03-08 00:35:07] [INFO ] Computed 15 place invariants in 1 ms
[2023-03-08 00:35:07] [INFO ] After 28ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:35:07] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 6 ms returned sat
[2023-03-08 00:35:07] [INFO ] After 35ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:35:07] [INFO ] After 44ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-08 00:35:07] [INFO ] After 90ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 131 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 367238 steps, run timeout after 3001 ms. (steps per millisecond=122 ) properties seen :{}
Probabilistic random walk after 367238 steps, saw 74433 distinct states, run finished after 3001 ms. (steps per millisecond=122 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 00:35:10] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 164 cols
[2023-03-08 00:35:10] [INFO ] Computed 42 place invariants in 2 ms
[2023-03-08 00:35:11] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:35:11] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 14 ms returned sat
[2023-03-08 00:35:11] [INFO ] After 147ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:35:11] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:35:11] [INFO ] After 51ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 00:35:11] [INFO ] After 147ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 43 ms.
[2023-03-08 00:35:11] [INFO ] After 396ms 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 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 711/711 transitions.
Ensure Unique test removed 14 places
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 150 transition count 711
Applied a total of 14 rules in 21 ms. Remains 150 /164 variables (removed 14) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 150/164 places, 711/711 transitions.
Incomplete random walk after 10000 steps, including 138 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 391367 steps, run timeout after 3001 ms. (steps per millisecond=130 ) properties seen :{}
Probabilistic random walk after 391367 steps, saw 78444 distinct states, run finished after 3001 ms. (steps per millisecond=130 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 00:35:14] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 150 cols
[2023-03-08 00:35:14] [INFO ] Computed 28 place invariants in 3 ms
[2023-03-08 00:35:14] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:35:14] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 10 ms returned sat
[2023-03-08 00:35:14] [INFO ] After 127ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:35:14] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:35:14] [INFO ] After 50ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 00:35:14] [INFO ] After 159ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 71 ms.
[2023-03-08 00:35:14] [INFO ] After 414ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 20 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 150/150 places, 711/711 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 19 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
[2023-03-08 00:35:15] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:35:15] [INFO ] Invariant cache hit.
[2023-03-08 00:35:15] [INFO ] Implicit Places using invariants in 278 ms returned []
[2023-03-08 00:35:15] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:35:15] [INFO ] Invariant cache hit.
[2023-03-08 00:35:15] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:35:15] [INFO ] Implicit Places using invariants and state equation in 653 ms returned []
Implicit Place search using SMT with State Equation took 933 ms to find 0 implicit places.
[2023-03-08 00:35:15] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-08 00:35:15] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:35:15] [INFO ] Invariant cache hit.
[2023-03-08 00:35:16] [INFO ] Dead Transitions using invariants and state equation in 748 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1720 ms. Remains : 150/150 places, 711/711 transitions.
Graph (trivial) has 125 edges and 150 vertex of which 49 / 150 are part of one of the 7 SCC in 0 ms
Free SCC test removed 42 places
Drop transitions removed 56 transitions
Ensure Unique test removed 343 transitions
Reduce isomorphic transitions removed 399 transitions.
Ensure Unique test removed 13 places
Drop transitions removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 95 transition count 283
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 72 place count 66 transition count 283
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 72 place count 66 transition count 271
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 96 place count 54 transition count 271
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 102 place count 48 transition count 265
Iterating global reduction 2 with 6 rules applied. Total rules applied 108 place count 48 transition count 265
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 114 place count 42 transition count 223
Iterating global reduction 2 with 6 rules applied. Total rules applied 120 place count 42 transition count 223
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 126 place count 42 transition count 217
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 128 place count 41 transition count 216
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 3 with 14 rules applied. Total rules applied 142 place count 41 transition count 202
Free-agglomeration rule applied 7 times with reduction of 120 identical transitions.
Iterating global reduction 3 with 7 rules applied. Total rules applied 149 place count 41 transition count 75
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 163 place count 34 transition count 68
Applied a total of 163 rules in 25 ms. Remains 34 /150 variables (removed 116) and now considering 68/711 (removed 643) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 68 rows 34 cols
[2023-03-08 00:35:16] [INFO ] Computed 15 place invariants in 0 ms
[2023-03-08 00:35:16] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:35:16] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 6 ms returned sat
[2023-03-08 00:35:16] [INFO ] After 30ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:35:16] [INFO ] After 38ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-08 00:35:16] [INFO ] After 88ms 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 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 442674 steps, run timeout after 3001 ms. (steps per millisecond=147 ) properties seen :{}
Probabilistic random walk after 442674 steps, saw 87263 distinct states, run finished after 3001 ms. (steps per millisecond=147 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 00:35:19] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 164 cols
[2023-03-08 00:35:19] [INFO ] Computed 42 place invariants in 3 ms
[2023-03-08 00:35:19] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:35:20] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 13 ms returned sat
[2023-03-08 00:35:20] [INFO ] After 149ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:35:20] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:35:20] [INFO ] After 32ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 00:35:20] [INFO ] After 69ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 54 ms.
[2023-03-08 00:35:20] [INFO ] After 334ms 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 164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 164/164 places, 711/711 transitions.
Ensure Unique test removed 14 places
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 150 transition count 711
Applied a total of 14 rules in 22 ms. Remains 150 /164 variables (removed 14) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 150/164 places, 711/711 transitions.
Incomplete random walk after 10000 steps, including 128 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 13 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 381793 steps, run timeout after 3001 ms. (steps per millisecond=127 ) properties seen :{}
Probabilistic random walk after 381793 steps, saw 76808 distinct states, run finished after 3001 ms. (steps per millisecond=127 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 00:35:23] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 150 cols
[2023-03-08 00:35:23] [INFO ] Computed 28 place invariants in 3 ms
[2023-03-08 00:35:23] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:35:23] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 10 ms returned sat
[2023-03-08 00:35:23] [INFO ] After 128ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:35:23] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:35:23] [INFO ] After 28ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 00:35:23] [INFO ] After 86ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 128 ms.
[2023-03-08 00:35:23] [INFO ] After 410ms 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 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 18 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 150/150 places, 711/711 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 18 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
[2023-03-08 00:35:23] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:35:23] [INFO ] Invariant cache hit.
[2023-03-08 00:35:24] [INFO ] Implicit Places using invariants in 270 ms returned []
[2023-03-08 00:35:24] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:35:24] [INFO ] Invariant cache hit.
[2023-03-08 00:35:24] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 00:35:24] [INFO ] Implicit Places using invariants and state equation in 667 ms returned []
Implicit Place search using SMT with State Equation took 940 ms to find 0 implicit places.
[2023-03-08 00:35:24] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-08 00:35:24] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-08 00:35:24] [INFO ] Invariant cache hit.
[2023-03-08 00:35:25] [INFO ] Dead Transitions using invariants and state equation in 829 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1809 ms. Remains : 150/150 places, 711/711 transitions.
Graph (trivial) has 125 edges and 150 vertex of which 49 / 150 are part of one of the 7 SCC in 1 ms
Free SCC test removed 42 places
Drop transitions removed 56 transitions
Ensure Unique test removed 343 transitions
Reduce isomorphic transitions removed 399 transitions.
Ensure Unique test removed 13 places
Drop transitions removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 95 transition count 283
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 72 place count 66 transition count 283
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 72 place count 66 transition count 271
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 96 place count 54 transition count 271
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 102 place count 48 transition count 265
Iterating global reduction 2 with 6 rules applied. Total rules applied 108 place count 48 transition count 265
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 114 place count 42 transition count 223
Iterating global reduction 2 with 6 rules applied. Total rules applied 120 place count 42 transition count 223
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 126 place count 42 transition count 217
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 128 place count 41 transition count 216
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 3 with 14 rules applied. Total rules applied 142 place count 41 transition count 202
Free-agglomeration rule applied 7 times with reduction of 120 identical transitions.
Iterating global reduction 3 with 7 rules applied. Total rules applied 149 place count 41 transition count 75
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 163 place count 34 transition count 68
Applied a total of 163 rules in 31 ms. Remains 34 /150 variables (removed 116) and now considering 68/711 (removed 643) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 68 rows 34 cols
[2023-03-08 00:35:25] [INFO ] Computed 15 place invariants in 1 ms
[2023-03-08 00:35:25] [INFO ] After 25ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 00:35:25] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 6 ms returned sat
[2023-03-08 00:35:25] [INFO ] After 37ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 00:35:25] [INFO ] After 46ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-08 00:35:25] [INFO ] After 91ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Graph (trivial) has 125 edges and 164 vertex of which 49 / 164 are part of one of the 7 SCC in 0 ms
Free SCC test removed 42 places
Drop transitions removed 56 transitions
Ensure Unique test removed 343 transitions
Reduce isomorphic transitions removed 399 transitions.
Ensure Unique test removed 13 places
Drop transitions removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 109 transition count 283
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 72 place count 80 transition count 283
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 72 place count 80 transition count 271
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 96 place count 68 transition count 271
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 102 place count 62 transition count 265
Iterating global reduction 2 with 6 rules applied. Total rules applied 108 place count 62 transition count 265
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 114 place count 56 transition count 223
Iterating global reduction 2 with 6 rules applied. Total rules applied 120 place count 56 transition count 223
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 126 place count 56 transition count 217
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 128 place count 55 transition count 216
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 3 with 14 rules applied. Total rules applied 142 place count 55 transition count 202
Free-agglomeration rule applied 7 times with reduction of 120 identical transitions.
Iterating global reduction 3 with 7 rules applied. Total rules applied 149 place count 55 transition count 75
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 163 place count 48 transition count 68
Applied a total of 163 rules in 28 ms. Remains 48 /164 variables (removed 116) and now considering 68/711 (removed 643) transitions.
Running SMT prover for 15 properties.
// Phase 1: matrix 68 rows 48 cols
[2023-03-08 00:35:25] [INFO ] Computed 29 place invariants in 0 ms
[2023-03-08 00:35:25] [INFO ] After 79ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-08 00:35:26] [INFO ] [Nat]Absence check using 0 positive and 29 generalized place invariants in 8 ms returned sat
[2023-03-08 00:35:26] [INFO ] After 132ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :15
[2023-03-08 00:35:26] [INFO ] After 271ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :15
Attempting to minimize the solution found.
Minimization took 96 ms.
[2023-03-08 00:35:26] [INFO ] After 471ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :15
Unable to solve all queries for examination StableMarking. Remains :15 assertions to prove.
No /home/mcc/execution/StableMarking.xml examination file found. Proceeding without properties.
Parsed 15 properties from file /home/mcc/execution/StableMarking.xml in 1 ms.
Working with output stream class java.io.PrintStream
Total runtime 479543 ms.
starting LoLA
BK_INPUT CloudDeployment-PT-7a
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 1678235727597

--------------------
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 p37
lola: LAUNCH SYMM
lola: The net does not have constant places
sara: try reading problem file stateEquationProblem-ConstantPlace-191.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="CloudDeployment-PT-7a"
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 CloudDeployment-PT-7a, 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 r085-smll-167814406800278"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-7a.tgz
mv CloudDeployment-PT-7a 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 ;