About the Execution of GreatSPN+red for Peterson-PT-7
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 9088.976 | 3600000.00 | 10115217.00 | 4642.20 | 8 ? ? 8 8 7 ? 7 1 1 ? 1 1 1 ? ? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r267-smll-171654406100293.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool greatspnxred
Input is Peterson-PT-7, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r267-smll-171654406100293
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 9.8M
-rw-r--r-- 1 mcc users 264K Apr 12 03:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.1M Apr 12 03:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 183K Apr 12 03:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 831K Apr 12 03:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 72K Apr 23 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 218K Apr 23 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 156K Apr 23 07:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 517K Apr 23 07:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 378K Apr 12 04:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.4M Apr 12 04:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 617K Apr 12 04:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.8M Apr 12 04:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 27K Apr 23 07:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 58K Apr 23 07:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 2 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 1.3M May 18 16:43 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME Peterson-PT-7-UpperBounds-00
FORMULA_NAME Peterson-PT-7-UpperBounds-01
FORMULA_NAME Peterson-PT-7-UpperBounds-02
FORMULA_NAME Peterson-PT-7-UpperBounds-03
FORMULA_NAME Peterson-PT-7-UpperBounds-04
FORMULA_NAME Peterson-PT-7-UpperBounds-05
FORMULA_NAME Peterson-PT-7-UpperBounds-06
FORMULA_NAME Peterson-PT-7-UpperBounds-07
FORMULA_NAME Peterson-PT-7-UpperBounds-08
FORMULA_NAME Peterson-PT-7-UpperBounds-09
FORMULA_NAME Peterson-PT-7-UpperBounds-10
FORMULA_NAME Peterson-PT-7-UpperBounds-11
FORMULA_NAME Peterson-PT-7-UpperBounds-12
FORMULA_NAME Peterson-PT-7-UpperBounds-13
FORMULA_NAME Peterson-PT-7-UpperBounds-14
FORMULA_NAME Peterson-PT-7-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1716808960351
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-PT-7
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-27 11:22:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-27 11:22:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 11:22:42] [INFO ] Load time of PNML (sax parser for PT used): 449 ms
[2024-05-27 11:22:43] [INFO ] Transformed 1992 places.
[2024-05-27 11:22:43] [INFO ] Transformed 3096 transitions.
[2024-05-27 11:22:43] [INFO ] Found NUPN structural information;
[2024-05-27 11:22:43] [INFO ] Parsed PT model containing 1992 places and 3096 transitions and 9584 arcs in 774 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 52 ms.
Reduction of identical properties reduced properties to check from 16 to 14
FORMULA Peterson-PT-7-UpperBounds-07 7 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-7-UpperBounds-05 7 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 8, 0, 0, 1, 0, 0, 1, 0, 0, 0] Max Struct:[392, 448, 8, 8, 448, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA Peterson-PT-7-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-7-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-7-UpperBounds-03 8 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[392, 448, 8, 448, 1, 1, 1, 1, 1, 1]
[2024-05-27 11:22:43] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
// Phase 1: matrix 2760 rows 1992 cols
[2024-05-27 11:22:43] [INFO ] Computed 31 invariants in 75 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[392, 448, 8, 448, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (2 resets) in 323 ms. (30 steps per ms)
FORMULA Peterson-PT-7-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Peterson-PT-7-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Peterson-PT-7-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 70007 steps (14 resets) in 436 ms. (160 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[8, 2, 1, 8, 0, 0, 0] Max Struct:[392, 448, 8, 448, 1, 1, 1]
[2024-05-27 11:22:44] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2024-05-27 11:22:44] [INFO ] Invariant cache hit.
[2024-05-27 11:22:45] [INFO ] [Real]Absence check using 23 positive place invariants in 77 ms returned unsat
[2024-05-27 11:22:46] [INFO ] [Real]Absence check using 23 positive place invariants in 69 ms returned sat
[2024-05-27 11:22:46] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 4 ms returned sat
[2024-05-27 11:22:47] [INFO ] [Real]Absence check using state equation in 1505 ms returned sat
[2024-05-27 11:22:47] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-27 11:22:48] [INFO ] [Real]Added 497 Read/Feed constraints in 174 ms returned sat
[2024-05-27 11:22:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 11:22:49] [INFO ] [Nat]Absence check using 23 positive place invariants in 68 ms returned sat
[2024-05-27 11:22:49] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 5 ms returned sat
[2024-05-27 11:22:50] [INFO ] [Nat]Absence check using state equation in 1509 ms returned sat
[2024-05-27 11:22:51] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 11:22:51] [INFO ] [Nat]Added 497 Read/Feed constraints in 1071 ms returned unknown
[2024-05-27 11:22:52] [INFO ] [Real]Absence check using 23 positive place invariants in 69 ms returned sat
[2024-05-27 11:22:52] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 12 ms returned sat
[2024-05-27 11:22:53] [INFO ] [Real]Absence check using state equation in 1272 ms returned sat
[2024-05-27 11:22:53] [INFO ] [Real]Added 497 Read/Feed constraints in 222 ms returned sat
[2024-05-27 11:22:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 11:22:54] [INFO ] [Nat]Absence check using 23 positive place invariants in 73 ms returned sat
[2024-05-27 11:22:54] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 9 ms returned sat
[2024-05-27 11:22:55] [INFO ] [Nat]Absence check using state equation in 1345 ms returned sat
[2024-05-27 11:22:56] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 11:22:57] [INFO ] [Nat]Added 497 Read/Feed constraints in 1099 ms returned unknown
[2024-05-27 11:22:57] [INFO ] [Real]Absence check using 23 positive place invariants in 66 ms returned unsat
[2024-05-27 11:22:58] [INFO ] [Real]Absence check using 23 positive place invariants in 64 ms returned sat
[2024-05-27 11:22:58] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 8 ms returned sat
[2024-05-27 11:22:59] [INFO ] [Real]Absence check using state equation in 1298 ms returned sat
[2024-05-27 11:22:59] [INFO ] [Real]Added 497 Read/Feed constraints in 71 ms returned sat
[2024-05-27 11:22:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 11:23:00] [INFO ] [Nat]Absence check using 23 positive place invariants in 66 ms returned sat
[2024-05-27 11:23:00] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 4 ms returned sat
[2024-05-27 11:23:01] [INFO ] [Nat]Absence check using state equation in 1374 ms returned sat
[2024-05-27 11:23:01] [INFO ] [Nat]Added 497 Read/Feed constraints in 97 ms returned sat
[2024-05-27 11:23:02] [INFO ] Computed and/alt/rep : 2640/5840/2640 causal constraints (skipped 112 transitions) in 288 ms.
Maximisation of solution failed !
Minimization took 2 ms.
[2024-05-27 11:23:05] [INFO ] [Real]Absence check using 23 positive place invariants in 67 ms returned sat
[2024-05-27 11:23:05] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 3 ms returned sat
[2024-05-27 11:23:06] [INFO ] [Real]Absence check using state equation in 1367 ms returned sat
[2024-05-27 11:23:07] [INFO ] [Real]Added 497 Read/Feed constraints in 83 ms returned sat
[2024-05-27 11:23:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 11:23:07] [INFO ] [Nat]Absence check using 23 positive place invariants in 67 ms returned sat
[2024-05-27 11:23:07] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 5 ms returned sat
[2024-05-27 11:23:09] [INFO ] [Nat]Absence check using state equation in 1264 ms returned sat
[2024-05-27 11:23:09] [INFO ] [Nat]Added 497 Read/Feed constraints in 89 ms returned sat
[2024-05-27 11:23:09] [INFO ] Computed and/alt/rep : 2640/5840/2640 causal constraints (skipped 112 transitions) in 417 ms.
[2024-05-27 11:23:12] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-27 11:23:12] [INFO ] [Real]Absence check using 23 positive place invariants in 62 ms returned sat
[2024-05-27 11:23:12] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 12 ms returned sat
[2024-05-27 11:23:14] [INFO ] [Real]Absence check using state equation in 1299 ms returned sat
[2024-05-27 11:23:14] [INFO ] [Real]Added 497 Read/Feed constraints in 80 ms returned sat
[2024-05-27 11:23:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 11:23:15] [INFO ] [Nat]Absence check using 23 positive place invariants in 64 ms returned sat
[2024-05-27 11:23:15] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 3 ms returned sat
[2024-05-27 11:23:16] [INFO ] [Nat]Absence check using state equation in 1249 ms returned sat
[2024-05-27 11:23:16] [INFO ] [Nat]Added 497 Read/Feed constraints in 103 ms returned sat
[2024-05-27 11:23:17] [INFO ] Computed and/alt/rep : 2640/5840/2640 causal constraints (skipped 112 transitions) in 424 ms.
[2024-05-27 11:23:19] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
Current structural bounds on expressions (after SMT) : Max Seen:[8, 2, 1, 8, 0, 0, 0] Max Struct:[8, 448, 8, 8, 1, 1, 1]
FORMULA Peterson-PT-7-UpperBounds-04 8 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Peterson-PT-7-UpperBounds-00 8 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 1, 0, 0, 0] Max Struct:[448, 8, 1, 1, 1]
Support contains 458 out of 1992 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 390 transitions
Trivial Post-agglo rules discarded 390 transitions
Performed 390 trivial Post agglomeration. Transition count delta: 390
Iterating post reduction 0 with 390 rules applied. Total rules applied 390 place count 1992 transition count 2706
Reduce places removed 390 places and 0 transitions.
Performed 391 Post agglomeration using F-continuation condition.Transition count delta: 391
Iterating post reduction 1 with 781 rules applied. Total rules applied 1171 place count 1602 transition count 2315
Reduce places removed 391 places and 0 transitions.
Iterating post reduction 2 with 391 rules applied. Total rules applied 1562 place count 1211 transition count 2315
Performed 104 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 104 Pre rules applied. Total rules applied 1562 place count 1211 transition count 2211
Deduced a syphon composed of 104 places in 4 ms
Reduce places removed 104 places and 0 transitions.
Iterating global reduction 3 with 208 rules applied. Total rules applied 1770 place count 1107 transition count 2211
Applied a total of 1770 rules in 507 ms. Remains 1107 /1992 variables (removed 885) and now considering 2211/3096 (removed 885) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 524 ms. Remains : 1107/1992 places, 2211/3096 transitions.
[2024-05-27 11:23:20] [INFO ] Flow matrix only has 1875 transitions (discarded 336 similar events)
// Phase 1: matrix 1875 rows 1107 cols
[2024-05-27 11:23:20] [INFO ] Computed 31 invariants in 11 ms
Current structural bounds on expressions (after invariants) : Max Seen:[2, 1, 0, 0, 0] Max Struct:[448, 8, 1, 1, 1]
RANDOM walk for 1000000 steps (2 resets) in 9320 ms. (107 steps per ms)
BEST_FIRST walk for 4635981 steps (9 resets) in 10918 ms. (424 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[7, 1, 0, 0, 0] Max Struct:[448, 8, 1, 1, 1]
[2024-05-27 11:23:40] [INFO ] Flow matrix only has 1875 transitions (discarded 336 similar events)
[2024-05-27 11:23:40] [INFO ] Invariant cache hit.
[2024-05-27 11:23:40] [INFO ] [Real]Absence check using 23 positive place invariants in 35 ms returned sat
[2024-05-27 11:23:40] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 4 ms returned sat
[2024-05-27 11:23:41] [INFO ] [Real]Absence check using state equation in 857 ms returned sat
[2024-05-27 11:23:41] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-27 11:23:41] [INFO ] [Real]Added 497 Read/Feed constraints in 148 ms returned sat
[2024-05-27 11:23:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 11:23:42] [INFO ] [Nat]Absence check using 23 positive place invariants in 39 ms returned sat
[2024-05-27 11:23:42] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 4 ms returned sat
[2024-05-27 11:23:43] [INFO ] [Nat]Absence check using state equation in 835 ms returned sat
[2024-05-27 11:23:43] [INFO ] [Nat]Added 497 Read/Feed constraints in 420 ms returned sat
[2024-05-27 11:23:43] [INFO ] Computed and/alt/rep : 1755/5291/1755 causal constraints (skipped 112 transitions) in 155 ms.
[2024-05-27 11:23:49] [INFO ] Deduced a trap composed of 11 places in 1146 ms of which 95 ms to minimize.
[2024-05-27 11:23:50] [INFO ] Deduced a trap composed of 17 places in 1173 ms of which 39 ms to minimize.
[2024-05-27 11:23:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2795 ms
[2024-05-27 11:23:51] [INFO ] Added : 144 causal constraints over 30 iterations in 7562 ms. Result :sat
Minimization took 2236 ms.
[2024-05-27 11:23:54] [INFO ] [Real]Absence check using 23 positive place invariants in 33 ms returned sat
[2024-05-27 11:23:54] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 4 ms returned sat
[2024-05-27 11:23:54] [INFO ] [Real]Absence check using state equation in 720 ms returned sat
[2024-05-27 11:23:54] [INFO ] [Real]Added 497 Read/Feed constraints in 73 ms returned sat
[2024-05-27 11:23:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 11:23:55] [INFO ] [Nat]Absence check using 23 positive place invariants in 34 ms returned sat
[2024-05-27 11:23:55] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 6 ms returned sat
[2024-05-27 11:23:55] [INFO ] [Nat]Absence check using state equation in 698 ms returned sat
[2024-05-27 11:23:56] [INFO ] [Nat]Added 497 Read/Feed constraints in 582 ms returned sat
[2024-05-27 11:23:58] [INFO ] Deduced a trap composed of 69 places in 1422 ms of which 9 ms to minimize.
[2024-05-27 11:23:58] [INFO ] Deduced a trap composed of 49 places in 850 ms of which 9 ms to minimize.
[2024-05-27 11:23:59] [INFO ] Deduced a trap composed of 31 places in 820 ms of which 9 ms to minimize.
[2024-05-27 11:24:00] [INFO ] Deduced a trap composed of 67 places in 812 ms of which 9 ms to minimize.
[2024-05-27 11:24:01] [INFO ] Deduced a trap composed of 15 places in 818 ms of which 9 ms to minimize.
[2024-05-27 11:24:02] [INFO ] Deduced a trap composed of 13 places in 819 ms of which 9 ms to minimize.
[2024-05-27 11:24:03] [INFO ] Deduced a trap composed of 13 places in 805 ms of which 8 ms to minimize.
[2024-05-27 11:24:04] [INFO ] Deduced a trap composed of 95 places in 774 ms of which 9 ms to minimize.
[2024-05-27 11:24:05] [INFO ] Deduced a trap composed of 81 places in 794 ms of which 8 ms to minimize.
[2024-05-27 11:24:06] [INFO ] Deduced a trap composed of 77 places in 768 ms of which 8 ms to minimize.
[2024-05-27 11:24:06] [INFO ] Deduced a trap composed of 31 places in 782 ms of which 9 ms to minimize.
[2024-05-27 11:24:07] [INFO ] Deduced a trap composed of 51 places in 787 ms of which 8 ms to minimize.
[2024-05-27 11:24:08] [INFO ] Deduced a trap composed of 73 places in 812 ms of which 9 ms to minimize.
[2024-05-27 11:24:09] [INFO ] Deduced a trap composed of 84 places in 740 ms of which 8 ms to minimize.
[2024-05-27 11:24:10] [INFO ] Deduced a trap composed of 75 places in 820 ms of which 8 ms to minimize.
[2024-05-27 11:24:11] [INFO ] Deduced a trap composed of 85 places in 780 ms of which 9 ms to minimize.
[2024-05-27 11:24:12] [INFO ] Deduced a trap composed of 33 places in 784 ms of which 9 ms to minimize.
[2024-05-27 11:24:13] [INFO ] Deduced a trap composed of 15 places in 794 ms of which 8 ms to minimize.
[2024-05-27 11:24:14] [INFO ] Deduced a trap composed of 49 places in 815 ms of which 9 ms to minimize.
[2024-05-27 11:24:15] [INFO ] Deduced a trap composed of 15 places in 792 ms of which 9 ms to minimize.
[2024-05-27 11:24:15] [INFO ] Deduced a trap composed of 85 places in 711 ms of which 8 ms to minimize.
[2024-05-27 11:24:16] [INFO ] Deduced a trap composed of 31 places in 768 ms of which 10 ms to minimize.
[2024-05-27 11:24:17] [INFO ] Deduced a trap composed of 31 places in 791 ms of which 9 ms to minimize.
[2024-05-27 11:24:19] [INFO ] Deduced a trap composed of 87 places in 777 ms of which 9 ms to minimize.
[2024-05-27 11:24:19] [INFO ] Deduced a trap composed of 16 places in 798 ms of which 9 ms to minimize.
[2024-05-27 11:24:20] [INFO ] Deduced a trap composed of 31 places in 735 ms of which 8 ms to minimize.
[2024-05-27 11:24:21] [INFO ] Deduced a trap composed of 51 places in 652 ms of which 7 ms to minimize.
[2024-05-27 11:24:22] [INFO ] Deduced a trap composed of 53 places in 686 ms of which 7 ms to minimize.
[2024-05-27 11:24:24] [INFO ] Deduced a trap composed of 65 places in 814 ms of which 8 ms to minimize.
[2024-05-27 11:24:25] [INFO ] Deduced a trap composed of 49 places in 727 ms of which 9 ms to minimize.
[2024-05-27 11:24:26] [INFO ] Deduced a trap composed of 53 places in 723 ms of which 8 ms to minimize.
[2024-05-27 11:24:27] [INFO ] Deduced a trap composed of 69 places in 665 ms of which 8 ms to minimize.
[2024-05-27 11:24:28] [INFO ] Deduced a trap composed of 104 places in 578 ms of which 13 ms to minimize.
[2024-05-27 11:24:29] [INFO ] Deduced a trap composed of 129 places in 602 ms of which 7 ms to minimize.
[2024-05-27 11:24:29] [INFO ] Deduced a trap composed of 104 places in 604 ms of which 7 ms to minimize.
[2024-05-27 11:24:30] [INFO ] Deduced a trap composed of 121 places in 606 ms of which 7 ms to minimize.
[2024-05-27 11:24:31] [INFO ] Deduced a trap composed of 103 places in 609 ms of which 7 ms to minimize.
[2024-05-27 11:24:31] [INFO ] Deduced a trap composed of 93 places in 716 ms of which 7 ms to minimize.
[2024-05-27 11:24:32] [INFO ] Deduced a trap composed of 85 places in 714 ms of which 7 ms to minimize.
[2024-05-27 11:24:33] [INFO ] Deduced a trap composed of 129 places in 607 ms of which 7 ms to minimize.
[2024-05-27 11:24:34] [INFO ] Deduced a trap composed of 180 places in 617 ms of which 7 ms to minimize.
[2024-05-27 11:24:35] [INFO ] Deduced a trap composed of 93 places in 591 ms of which 7 ms to minimize.
[2024-05-27 11:24:35] [INFO ] Deduced a trap composed of 129 places in 604 ms of which 7 ms to minimize.
[2024-05-27 11:24:36] [INFO ] Deduced a trap composed of 105 places in 604 ms of which 7 ms to minimize.
[2024-05-27 11:24:37] [INFO ] Deduced a trap composed of 88 places in 604 ms of which 7 ms to minimize.
[2024-05-27 11:24:39] [INFO ] Trap strengthening (SAT) tested/added 45/45 trap constraints in 43414 ms
[2024-05-27 11:24:40] [INFO ] [Real]Absence check using 23 positive place invariants in 33 ms returned sat
[2024-05-27 11:24:40] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 14 ms returned sat
[2024-05-27 11:24:41] [INFO ] [Real]Absence check using state equation in 702 ms returned sat
[2024-05-27 11:24:41] [INFO ] [Real]Added 497 Read/Feed constraints in 62 ms returned sat
[2024-05-27 11:24:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 11:24:41] [INFO ] [Nat]Absence check using 23 positive place invariants in 35 ms returned sat
[2024-05-27 11:24:41] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 5 ms returned sat
[2024-05-27 11:24:42] [INFO ] [Nat]Absence check using state equation in 691 ms returned sat
[2024-05-27 11:24:42] [INFO ] [Nat]Added 497 Read/Feed constraints in 69 ms returned sat
[2024-05-27 11:24:42] [INFO ] Computed and/alt/rep : 1755/5291/1755 causal constraints (skipped 112 transitions) in 179 ms.
[2024-05-27 11:24:48] [INFO ] Deduced a trap composed of 23 places in 844 ms of which 9 ms to minimize.
[2024-05-27 11:24:49] [INFO ] Deduced a trap composed of 61 places in 851 ms of which 10 ms to minimize.
[2024-05-27 11:24:50] [INFO ] Deduced a trap composed of 23 places in 832 ms of which 10 ms to minimize.
[2024-05-27 11:24:51] [INFO ] Deduced a trap composed of 41 places in 797 ms of which 10 ms to minimize.
[2024-05-27 11:24:51] [INFO ] Deduced a trap composed of 43 places in 713 ms of which 9 ms to minimize.
[2024-05-27 11:24:52] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 4926 ms
[2024-05-27 11:24:52] [INFO ] Added : 167 causal constraints over 36 iterations in 10171 ms. Result :sat
Minimization took 2138 ms.
[2024-05-27 11:24:55] [INFO ] [Real]Absence check using 23 positive place invariants in 33 ms returned sat
[2024-05-27 11:24:55] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 3 ms returned sat
[2024-05-27 11:24:55] [INFO ] [Real]Absence check using state equation in 695 ms returned sat
[2024-05-27 11:24:55] [INFO ] [Real]Added 497 Read/Feed constraints in 62 ms returned sat
[2024-05-27 11:24:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 11:24:56] [INFO ] [Nat]Absence check using 23 positive place invariants in 34 ms returned sat
[2024-05-27 11:24:56] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 3 ms returned sat
[2024-05-27 11:24:57] [INFO ] [Nat]Absence check using state equation in 711 ms returned sat
[2024-05-27 11:24:57] [INFO ] [Nat]Added 497 Read/Feed constraints in 81 ms returned sat
[2024-05-27 11:24:57] [INFO ] Computed and/alt/rep : 1755/5291/1755 causal constraints (skipped 112 transitions) in 175 ms.
[2024-05-27 11:25:04] [INFO ] Deduced a trap composed of 19 places in 849 ms of which 9 ms to minimize.
[2024-05-27 11:25:05] [INFO ] Deduced a trap composed of 19 places in 845 ms of which 9 ms to minimize.
[2024-05-27 11:25:06] [INFO ] Deduced a trap composed of 113 places in 771 ms of which 8 ms to minimize.
[2024-05-27 11:25:07] [INFO ] Deduced a trap composed of 33 places in 791 ms of which 9 ms to minimize.
[2024-05-27 11:25:08] [INFO ] Deduced a trap composed of 33 places in 789 ms of which 8 ms to minimize.
[2024-05-27 11:25:08] [INFO ] Deduced a trap composed of 35 places in 800 ms of which 9 ms to minimize.
[2024-05-27 11:25:09] [INFO ] Deduced a trap composed of 51 places in 719 ms of which 8 ms to minimize.
[2024-05-27 11:25:10] [INFO ] Deduced a trap composed of 105 places in 634 ms of which 7 ms to minimize.
[2024-05-27 11:25:11] [INFO ] Deduced a trap composed of 87 places in 627 ms of which 7 ms to minimize.
[2024-05-27 11:25:11] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 8152 ms
[2024-05-27 11:25:11] [INFO ] Added : 229 causal constraints over 46 iterations in 14635 ms. Result :sat
Minimization took 2098 ms.
[2024-05-27 11:25:14] [INFO ] [Real]Absence check using 23 positive place invariants in 33 ms returned sat
[2024-05-27 11:25:14] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 2 ms returned sat
[2024-05-27 11:25:15] [INFO ] [Real]Absence check using state equation in 693 ms returned sat
[2024-05-27 11:25:15] [INFO ] [Real]Added 497 Read/Feed constraints in 64 ms returned sat
[2024-05-27 11:25:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 11:25:15] [INFO ] [Nat]Absence check using 23 positive place invariants in 35 ms returned sat
[2024-05-27 11:25:15] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 2 ms returned sat
[2024-05-27 11:25:16] [INFO ] [Nat]Absence check using state equation in 691 ms returned sat
[2024-05-27 11:25:16] [INFO ] [Nat]Added 497 Read/Feed constraints in 80 ms returned sat
[2024-05-27 11:25:16] [INFO ] Computed and/alt/rep : 1755/5291/1755 causal constraints (skipped 112 transitions) in 159 ms.
[2024-05-27 11:25:23] [INFO ] Deduced a trap composed of 51 places in 825 ms of which 9 ms to minimize.
[2024-05-27 11:25:24] [INFO ] Deduced a trap composed of 13 places in 873 ms of which 9 ms to minimize.
[2024-05-27 11:25:25] [INFO ] Deduced a trap composed of 13 places in 832 ms of which 9 ms to minimize.
[2024-05-27 11:25:26] [INFO ] Deduced a trap composed of 13 places in 840 ms of which 9 ms to minimize.
[2024-05-27 11:25:27] [INFO ] Deduced a trap composed of 83 places in 801 ms of which 9 ms to minimize.
[2024-05-27 11:25:28] [INFO ] Deduced a trap composed of 57 places in 833 ms of which 9 ms to minimize.
[2024-05-27 11:25:29] [INFO ] Deduced a trap composed of 75 places in 817 ms of which 9 ms to minimize.
[2024-05-27 11:25:30] [INFO ] Deduced a trap composed of 39 places in 812 ms of which 9 ms to minimize.
[2024-05-27 11:25:31] [INFO ] Deduced a trap composed of 39 places in 908 ms of which 9 ms to minimize.
[2024-05-27 11:25:32] [INFO ] Deduced a trap composed of 31 places in 901 ms of which 9 ms to minimize.
[2024-05-27 11:25:33] [INFO ] Deduced a trap composed of 23 places in 978 ms of which 10 ms to minimize.
[2024-05-27 11:25:34] [INFO ] Deduced a trap composed of 23 places in 889 ms of which 9 ms to minimize.
[2024-05-27 11:25:36] [INFO ] Deduced a trap composed of 45 places in 809 ms of which 9 ms to minimize.
[2024-05-27 11:25:37] [INFO ] Deduced a trap composed of 31 places in 795 ms of which 9 ms to minimize.
[2024-05-27 11:25:37] [INFO ] Deduced a trap composed of 67 places in 766 ms of which 8 ms to minimize.
[2024-05-27 11:25:39] [INFO ] Deduced a trap composed of 95 places in 818 ms of which 9 ms to minimize.
[2024-05-27 11:25:40] [INFO ] Deduced a trap composed of 77 places in 805 ms of which 8 ms to minimize.
[2024-05-27 11:25:41] [INFO ] Deduced a trap composed of 31 places in 817 ms of which 9 ms to minimize.
[2024-05-27 11:25:42] [INFO ] Deduced a trap composed of 67 places in 764 ms of which 9 ms to minimize.
[2024-05-27 11:25:43] [INFO ] Deduced a trap composed of 41 places in 694 ms of which 8 ms to minimize.
[2024-05-27 11:25:44] [INFO ] Deduced a trap composed of 49 places in 707 ms of which 9 ms to minimize.
[2024-05-27 11:25:45] [INFO ] Deduced a trap composed of 49 places in 705 ms of which 8 ms to minimize.
[2024-05-27 11:25:47] [INFO ] Deduced a trap composed of 39 places in 755 ms of which 9 ms to minimize.
[2024-05-27 11:25:47] [INFO ] Deduced a trap composed of 33 places in 720 ms of which 8 ms to minimize.
[2024-05-27 11:25:49] [INFO ] Deduced a trap composed of 23 places in 781 ms of which 10 ms to minimize.
[2024-05-27 11:25:50] [INFO ] Deduced a trap composed of 57 places in 719 ms of which 8 ms to minimize.
[2024-05-27 11:25:51] [INFO ] Deduced a trap composed of 49 places in 771 ms of which 8 ms to minimize.
[2024-05-27 11:25:53] [INFO ] Deduced a trap composed of 59 places in 707 ms of which 8 ms to minimize.
[2024-05-27 11:25:53] [INFO ] Trap strengthening (SAT) tested/added 29/28 trap constraints in 31649 ms
[2024-05-27 11:25:53] [INFO ] Added : 218 causal constraints over 44 iterations in 37500 ms.(timeout) Result :sat
Minimization took 2214 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[7, 1, 0, 0, 0] Max Struct:[448, 8, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[7, 1, 0, 0, 0] Max Struct:[448, 8, 1, 1, 1]
Support contains 458 out of 1107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1107/1107 places, 2211/2211 transitions.
Applied a total of 0 rules in 187 ms. Remains 1107 /1107 variables (removed 0) and now considering 2211/2211 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 188 ms. Remains : 1107/1107 places, 2211/2211 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1107/1107 places, 2211/2211 transitions.
Applied a total of 0 rules in 96 ms. Remains 1107 /1107 variables (removed 0) and now considering 2211/2211 (removed 0) transitions.
[2024-05-27 11:26:00] [INFO ] Flow matrix only has 1875 transitions (discarded 336 similar events)
[2024-05-27 11:26:00] [INFO ] Invariant cache hit.
[2024-05-27 11:26:01] [INFO ] Implicit Places using invariants in 1481 ms returned [1091, 1092, 1093, 1094, 1095, 1104, 1105, 1106]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1486 ms to find 8 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1099/1107 places, 2211/2211 transitions.
Applied a total of 0 rules in 63 ms. Remains 1099 /1099 variables (removed 0) and now considering 2211/2211 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1671 ms. Remains : 1099/1107 places, 2211/2211 transitions.
[2024-05-27 11:26:01] [INFO ] Flow matrix only has 1875 transitions (discarded 336 similar events)
// Phase 1: matrix 1875 rows 1099 cols
[2024-05-27 11:26:02] [INFO ] Computed 23 invariants in 16 ms
Current structural bounds on expressions (after invariants) : Max Seen:[7, 1, 0, 0, 0] Max Struct:[448, 8, 1, 1, 1]
RANDOM walk for 1000000 steps (2 resets) in 9467 ms. (105 steps per ms)
BEST_FIRST walk for 4639617 steps (9 resets) in 10825 ms. (428 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[7, 1, 0, 0, 0] Max Struct:[448, 8, 1, 1, 1]
[2024-05-27 11:26:22] [INFO ] Flow matrix only has 1875 transitions (discarded 336 similar events)
[2024-05-27 11:26:22] [INFO ] Invariant cache hit.
[2024-05-27 11:26:22] [INFO ] [Real]Absence check using 23 positive place invariants in 36 ms returned sat
[2024-05-27 11:26:23] [INFO ] [Real]Absence check using state equation in 815 ms returned sat
[2024-05-27 11:26:23] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-27 11:26:23] [INFO ] [Real]Added 497 Read/Feed constraints in 181 ms returned sat
[2024-05-27 11:26:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 11:26:24] [INFO ] [Nat]Absence check using 23 positive place invariants in 33 ms returned sat
[2024-05-27 11:26:25] [INFO ] [Nat]Absence check using state equation in 794 ms returned sat
[2024-05-27 11:26:25] [INFO ] [Nat]Added 497 Read/Feed constraints in 424 ms returned sat
[2024-05-27 11:26:26] [INFO ] Deduced a trap composed of 23 places in 985 ms of which 10 ms to minimize.
[2024-05-27 11:26:27] [INFO ] Deduced a trap composed of 31 places in 997 ms of which 10 ms to minimize.
[2024-05-27 11:26:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2250 ms
[2024-05-27 11:26:27] [INFO ] Computed and/alt/rep : 1755/5291/1755 causal constraints (skipped 112 transitions) in 159 ms.
[2024-05-27 11:26:35] [INFO ] Deduced a trap composed of 23 places in 982 ms of which 10 ms to minimize.
[2024-05-27 11:26:36] [INFO ] Deduced a trap composed of 47 places in 967 ms of which 10 ms to minimize.
[2024-05-27 11:26:37] [INFO ] Deduced a trap composed of 58 places in 974 ms of which 10 ms to minimize.
[2024-05-27 11:26:38] [INFO ] Deduced a trap composed of 27 places in 975 ms of which 10 ms to minimize.
[2024-05-27 11:26:39] [INFO ] Deduced a trap composed of 25 places in 968 ms of which 11 ms to minimize.
[2024-05-27 11:26:40] [INFO ] Deduced a trap composed of 66 places in 974 ms of which 10 ms to minimize.
[2024-05-27 11:26:41] [INFO ] Deduced a trap composed of 35 places in 982 ms of which 10 ms to minimize.
[2024-05-27 11:26:41] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 7833 ms
[2024-05-27 11:26:42] [INFO ] Added : 228 causal constraints over 46 iterations in 14431 ms. Result :sat
Minimization took 3026 ms.
[2024-05-27 11:26:45] [INFO ] [Real]Absence check using 23 positive place invariants in 33 ms returned sat
[2024-05-27 11:26:46] [INFO ] [Real]Absence check using state equation in 746 ms returned sat
[2024-05-27 11:26:46] [INFO ] [Real]Added 497 Read/Feed constraints in 68 ms returned sat
[2024-05-27 11:26:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 11:26:46] [INFO ] [Nat]Absence check using 23 positive place invariants in 35 ms returned sat
[2024-05-27 11:26:47] [INFO ] [Nat]Absence check using state equation in 702 ms returned sat
[2024-05-27 11:26:48] [INFO ] [Nat]Added 497 Read/Feed constraints in 577 ms returned sat
[2024-05-27 11:26:49] [INFO ] Deduced a trap composed of 29 places in 857 ms of which 9 ms to minimize.
[2024-05-27 11:26:49] [INFO ] Deduced a trap composed of 15 places in 845 ms of which 8 ms to minimize.
[2024-05-27 11:26:50] [INFO ] Deduced a trap composed of 13 places in 815 ms of which 8 ms to minimize.
[2024-05-27 11:26:51] [INFO ] Deduced a trap composed of 13 places in 854 ms of which 9 ms to minimize.
[2024-05-27 11:26:52] [INFO ] Deduced a trap composed of 31 places in 793 ms of which 8 ms to minimize.
[2024-05-27 11:26:53] [INFO ] Deduced a trap composed of 33 places in 795 ms of which 8 ms to minimize.
[2024-05-27 11:26:54] [INFO ] Deduced a trap composed of 27 places in 770 ms of which 8 ms to minimize.
[2024-05-27 11:26:55] [INFO ] Deduced a trap composed of 15 places in 802 ms of which 8 ms to minimize.
[2024-05-27 11:26:56] [INFO ] Deduced a trap composed of 17 places in 848 ms of which 9 ms to minimize.
[2024-05-27 11:26:57] [INFO ] Deduced a trap composed of 85 places in 726 ms of which 8 ms to minimize.
[2024-05-27 11:26:58] [INFO ] Deduced a trap composed of 49 places in 731 ms of which 8 ms to minimize.
[2024-05-27 11:26:59] [INFO ] Deduced a trap composed of 49 places in 721 ms of which 9 ms to minimize.
[2024-05-27 11:26:59] [INFO ] Deduced a trap composed of 69 places in 754 ms of which 9 ms to minimize.
[2024-05-27 11:27:00] [INFO ] Deduced a trap composed of 85 places in 770 ms of which 8 ms to minimize.
[2024-05-27 11:27:01] [INFO ] Deduced a trap composed of 51 places in 744 ms of which 8 ms to minimize.
[2024-05-27 11:27:02] [INFO ] Deduced a trap composed of 67 places in 777 ms of which 8 ms to minimize.
[2024-05-27 11:27:03] [INFO ] Deduced a trap composed of 31 places in 761 ms of which 8 ms to minimize.
[2024-05-27 11:27:04] [INFO ] Deduced a trap composed of 13 places in 775 ms of which 8 ms to minimize.
[2024-05-27 11:27:05] [INFO ] Deduced a trap composed of 67 places in 653 ms of which 8 ms to minimize.
[2024-05-27 11:27:06] [INFO ] Deduced a trap composed of 49 places in 730 ms of which 8 ms to minimize.
[2024-05-27 11:27:07] [INFO ] Deduced a trap composed of 29 places in 769 ms of which 8 ms to minimize.
[2024-05-27 11:27:07] [INFO ] Deduced a trap composed of 33 places in 724 ms of which 8 ms to minimize.
[2024-05-27 11:27:09] [INFO ] Deduced a trap composed of 39 places in 755 ms of which 8 ms to minimize.
[2024-05-27 11:27:10] [INFO ] Deduced a trap composed of 33 places in 715 ms of which 8 ms to minimize.
[2024-05-27 11:27:11] [INFO ] Deduced a trap composed of 103 places in 582 ms of which 7 ms to minimize.
[2024-05-27 11:27:11] [INFO ] Deduced a trap composed of 87 places in 600 ms of which 7 ms to minimize.
[2024-05-27 11:27:13] [INFO ] Deduced a trap composed of 63 places in 759 ms of which 8 ms to minimize.
[2024-05-27 11:27:13] [INFO ] Deduced a trap composed of 103 places in 671 ms of which 7 ms to minimize.
[2024-05-27 11:27:14] [INFO ] Deduced a trap composed of 69 places in 665 ms of which 7 ms to minimize.
[2024-05-27 11:27:15] [INFO ] Deduced a trap composed of 15 places in 621 ms of which 7 ms to minimize.
[2024-05-27 11:27:16] [INFO ] Deduced a trap composed of 13 places in 748 ms of which 7 ms to minimize.
[2024-05-27 11:27:17] [INFO ] Deduced a trap composed of 37 places in 669 ms of which 7 ms to minimize.
[2024-05-27 11:27:17] [INFO ] Deduced a trap composed of 121 places in 505 ms of which 6 ms to minimize.
[2024-05-27 11:27:18] [INFO ] Deduced a trap composed of 105 places in 477 ms of which 6 ms to minimize.
[2024-05-27 11:27:19] [INFO ] Deduced a trap composed of 35 places in 871 ms of which 9 ms to minimize.
[2024-05-27 11:27:20] [INFO ] Deduced a trap composed of 31 places in 789 ms of which 8 ms to minimize.
[2024-05-27 11:27:21] [INFO ] Deduced a trap composed of 35 places in 781 ms of which 9 ms to minimize.
[2024-05-27 11:27:22] [INFO ] Deduced a trap composed of 67 places in 786 ms of which 8 ms to minimize.
[2024-05-27 11:27:23] [INFO ] Deduced a trap composed of 59 places in 755 ms of which 9 ms to minimize.
[2024-05-27 11:27:24] [INFO ] Deduced a trap composed of 53 places in 758 ms of which 9 ms to minimize.
[2024-05-27 11:27:24] [INFO ] Deduced a trap composed of 69 places in 644 ms of which 7 ms to minimize.
[2024-05-27 11:27:26] [INFO ] Deduced a trap composed of 53 places in 703 ms of which 8 ms to minimize.
[2024-05-27 11:27:26] [INFO ] Deduced a trap composed of 39 places in 764 ms of which 9 ms to minimize.
[2024-05-27 11:27:27] [INFO ] Deduced a trap composed of 77 places in 788 ms of which 8 ms to minimize.
[2024-05-27 11:27:28] [INFO ] Deduced a trap composed of 35 places in 749 ms of which 13 ms to minimize.
[2024-05-27 11:27:29] [INFO ] Deduced a trap composed of 69 places in 740 ms of which 8 ms to minimize.
[2024-05-27 11:27:30] [INFO ] Deduced a trap composed of 57 places in 769 ms of which 8 ms to minimize.
[2024-05-27 11:27:31] [INFO ] Deduced a trap composed of 91 places in 625 ms of which 7 ms to minimize.
[2024-05-27 11:27:32] [INFO ] Deduced a trap composed of 87 places in 695 ms of which 7 ms to minimize.
[2024-05-27 11:27:32] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-27 11:27:32] [INFO ] [Real]Absence check using 23 positive place invariants in 74 ms returned sat
[2024-05-27 11:27:33] [INFO ] [Real]Absence check using state equation in 783 ms returned sat
[2024-05-27 11:27:33] [INFO ] [Real]Added 497 Read/Feed constraints in 61 ms returned sat
[2024-05-27 11:27:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 11:27:33] [INFO ] [Nat]Absence check using 23 positive place invariants in 34 ms returned sat
[2024-05-27 11:27:34] [INFO ] [Nat]Absence check using state equation in 692 ms returned sat
[2024-05-27 11:27:34] [INFO ] [Nat]Added 497 Read/Feed constraints in 63 ms returned sat
[2024-05-27 11:27:34] [INFO ] Computed and/alt/rep : 1755/5291/1755 causal constraints (skipped 112 transitions) in 249 ms.
[2024-05-27 11:27:43] [INFO ] Deduced a trap composed of 61 places in 802 ms of which 9 ms to minimize.
[2024-05-27 11:27:44] [INFO ] Deduced a trap composed of 43 places in 804 ms of which 9 ms to minimize.
[2024-05-27 11:27:45] [INFO ] Deduced a trap composed of 77 places in 822 ms of which 8 ms to minimize.
[2024-05-27 11:27:46] [INFO ] Deduced a trap composed of 41 places in 824 ms of which 9 ms to minimize.
[2024-05-27 11:27:47] [INFO ] Deduced a trap composed of 23 places in 814 ms of which 9 ms to minimize.
[2024-05-27 11:27:48] [INFO ] Deduced a trap composed of 41 places in 794 ms of which 9 ms to minimize.
[2024-05-27 11:27:49] [INFO ] Deduced a trap composed of 23 places in 794 ms of which 8 ms to minimize.
[2024-05-27 11:27:50] [INFO ] Deduced a trap composed of 95 places in 814 ms of which 9 ms to minimize.
[2024-05-27 11:27:51] [INFO ] Deduced a trap composed of 21 places in 803 ms of which 8 ms to minimize.
[2024-05-27 11:27:52] [INFO ] Deduced a trap composed of 61 places in 795 ms of which 8 ms to minimize.
[2024-05-27 11:27:53] [INFO ] Deduced a trap composed of 21 places in 764 ms of which 9 ms to minimize.
[2024-05-27 11:27:53] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 11143 ms
[2024-05-27 11:27:54] [INFO ] Added : 287 causal constraints over 59 iterations in 19714 ms. Result :sat
Minimization took 2785 ms.
[2024-05-27 11:27:57] [INFO ] [Real]Absence check using 23 positive place invariants in 34 ms returned sat
[2024-05-27 11:27:58] [INFO ] [Real]Absence check using state equation in 698 ms returned sat
[2024-05-27 11:27:58] [INFO ] [Real]Added 497 Read/Feed constraints in 68 ms returned sat
[2024-05-27 11:27:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 11:27:58] [INFO ] [Nat]Absence check using 23 positive place invariants in 35 ms returned sat
[2024-05-27 11:27:59] [INFO ] [Nat]Absence check using state equation in 702 ms returned sat
[2024-05-27 11:27:59] [INFO ] [Nat]Added 497 Read/Feed constraints in 86 ms returned sat
[2024-05-27 11:27:59] [INFO ] Computed and/alt/rep : 1755/5291/1755 causal constraints (skipped 112 transitions) in 144 ms.
[2024-05-27 11:28:06] [INFO ] Deduced a trap composed of 13 places in 860 ms of which 9 ms to minimize.
[2024-05-27 11:28:08] [INFO ] Deduced a trap composed of 17 places in 853 ms of which 9 ms to minimize.
[2024-05-27 11:28:09] [INFO ] Deduced a trap composed of 13 places in 850 ms of which 9 ms to minimize.
[2024-05-27 11:28:10] [INFO ] Deduced a trap composed of 49 places in 844 ms of which 9 ms to minimize.
[2024-05-27 11:28:11] [INFO ] Deduced a trap composed of 23 places in 863 ms of which 9 ms to minimize.
[2024-05-27 11:28:12] [INFO ] Deduced a trap composed of 91 places in 842 ms of which 9 ms to minimize.
[2024-05-27 11:28:13] [INFO ] Deduced a trap composed of 15 places in 769 ms of which 8 ms to minimize.
[2024-05-27 11:28:14] [INFO ] Deduced a trap composed of 39 places in 838 ms of which 9 ms to minimize.
[2024-05-27 11:28:15] [INFO ] Deduced a trap composed of 55 places in 756 ms of which 9 ms to minimize.
[2024-05-27 11:28:16] [INFO ] Deduced a trap composed of 31 places in 851 ms of which 9 ms to minimize.
[2024-05-27 11:28:17] [INFO ] Deduced a trap composed of 39 places in 817 ms of which 9 ms to minimize.
[2024-05-27 11:28:18] [INFO ] Deduced a trap composed of 51 places in 841 ms of which 9 ms to minimize.
[2024-05-27 11:28:19] [INFO ] Deduced a trap composed of 39 places in 733 ms of which 8 ms to minimize.
[2024-05-27 11:28:20] [INFO ] Deduced a trap composed of 31 places in 754 ms of which 7 ms to minimize.
[2024-05-27 11:28:21] [INFO ] Deduced a trap composed of 37 places in 745 ms of which 8 ms to minimize.
[2024-05-27 11:28:22] [INFO ] Deduced a trap composed of 33 places in 751 ms of which 9 ms to minimize.
[2024-05-27 11:28:24] [INFO ] Deduced a trap composed of 37 places in 794 ms of which 8 ms to minimize.
[2024-05-27 11:28:25] [INFO ] Deduced a trap composed of 61 places in 710 ms of which 8 ms to minimize.
[2024-05-27 11:28:26] [INFO ] Deduced a trap composed of 51 places in 785 ms of which 8 ms to minimize.
[2024-05-27 11:28:27] [INFO ] Deduced a trap composed of 87 places in 574 ms of which 6 ms to minimize.
[2024-05-27 11:28:28] [INFO ] Deduced a trap composed of 69 places in 561 ms of which 7 ms to minimize.
[2024-05-27 11:28:28] [INFO ] Deduced a trap composed of 69 places in 565 ms of which 6 ms to minimize.
[2024-05-27 11:28:29] [INFO ] Deduced a trap composed of 105 places in 519 ms of which 6 ms to minimize.
[2024-05-27 11:28:30] [INFO ] Deduced a trap composed of 77 places in 682 ms of which 7 ms to minimize.
[2024-05-27 11:28:31] [INFO ] Deduced a trap composed of 15 places in 660 ms of which 8 ms to minimize.
[2024-05-27 11:28:33] [INFO ] Deduced a trap composed of 69 places in 596 ms of which 7 ms to minimize.
[2024-05-27 11:28:34] [INFO ] Deduced a trap composed of 69 places in 599 ms of which 7 ms to minimize.
[2024-05-27 11:28:35] [INFO ] Deduced a trap composed of 95 places in 558 ms of which 6 ms to minimize.
[2024-05-27 11:28:35] [INFO ] Deduced a trap composed of 95 places in 569 ms of which 7 ms to minimize.
[2024-05-27 11:28:36] [INFO ] Deduced a trap composed of 113 places in 552 ms of which 7 ms to minimize.
[2024-05-27 11:28:37] [INFO ] Deduced a trap composed of 87 places in 497 ms of which 6 ms to minimize.
[2024-05-27 11:28:38] [INFO ] Deduced a trap composed of 87 places in 548 ms of which 6 ms to minimize.
[2024-05-27 11:28:38] [INFO ] Trap strengthening (SAT) tested/added 33/32 trap constraints in 32324 ms
[2024-05-27 11:28:38] [INFO ] Added : 216 causal constraints over 44 iterations in 39022 ms.(timeout) Result :sat
Minimization took 2864 ms.
[2024-05-27 11:28:41] [INFO ] [Real]Absence check using 23 positive place invariants in 34 ms returned sat
[2024-05-27 11:28:42] [INFO ] [Real]Absence check using state equation in 718 ms returned sat
[2024-05-27 11:28:42] [INFO ] [Real]Added 497 Read/Feed constraints in 63 ms returned sat
[2024-05-27 11:28:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 11:28:43] [INFO ] [Nat]Absence check using 23 positive place invariants in 35 ms returned sat
[2024-05-27 11:28:43] [INFO ] [Nat]Absence check using state equation in 698 ms returned sat
[2024-05-27 11:28:43] [INFO ] [Nat]Added 497 Read/Feed constraints in 72 ms returned sat
[2024-05-27 11:28:44] [INFO ] Computed and/alt/rep : 1755/5291/1755 causal constraints (skipped 112 transitions) in 147 ms.
[2024-05-27 11:28:49] [INFO ] Deduced a trap composed of 17 places in 872 ms of which 9 ms to minimize.
[2024-05-27 11:28:50] [INFO ] Deduced a trap composed of 95 places in 760 ms of which 9 ms to minimize.
[2024-05-27 11:28:51] [INFO ] Deduced a trap composed of 17 places in 861 ms of which 9 ms to minimize.
[2024-05-27 11:28:52] [INFO ] Deduced a trap composed of 41 places in 745 ms of which 8 ms to minimize.
[2024-05-27 11:28:53] [INFO ] Deduced a trap composed of 51 places in 760 ms of which 8 ms to minimize.
[2024-05-27 11:28:54] [INFO ] Deduced a trap composed of 39 places in 745 ms of which 8 ms to minimize.
[2024-05-27 11:28:55] [INFO ] Deduced a trap composed of 41 places in 765 ms of which 9 ms to minimize.
[2024-05-27 11:28:56] [INFO ] Deduced a trap composed of 114 places in 669 ms of which 8 ms to minimize.
[2024-05-27 11:28:56] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 7510 ms
[2024-05-27 11:28:57] [INFO ] Added : 198 causal constraints over 43 iterations in 13588 ms. Result :sat
Minimization took 2636 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[7, 1, 0, 0, 0] Max Struct:[448, 8, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[7, 1, 0, 0, 0] Max Struct:[448, 8, 1, 1, 1]
Support contains 458 out of 1099 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1099/1099 places, 2211/2211 transitions.
Applied a total of 0 rules in 75 ms. Remains 1099 /1099 variables (removed 0) and now considering 2211/2211 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 1099/1099 places, 2211/2211 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1099/1099 places, 2211/2211 transitions.
Applied a total of 0 rules in 42 ms. Remains 1099 /1099 variables (removed 0) and now considering 2211/2211 (removed 0) transitions.
[2024-05-27 11:29:03] [INFO ] Flow matrix only has 1875 transitions (discarded 336 similar events)
[2024-05-27 11:29:03] [INFO ] Invariant cache hit.
[2024-05-27 11:29:05] [INFO ] Implicit Places using invariants in 1355 ms returned []
[2024-05-27 11:29:05] [INFO ] Flow matrix only has 1875 transitions (discarded 336 similar events)
[2024-05-27 11:29:05] [INFO ] Invariant cache hit.
[2024-05-27 11:29:06] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-27 11:29:13] [INFO ] Implicit Places using invariants and state equation in 8223 ms returned []
Implicit Place search using SMT with State Equation took 9602 ms to find 0 implicit places.
[2024-05-27 11:29:13] [INFO ] Redundant transitions in 149 ms returned []
Running 2203 sub problems to find dead transitions.
[2024-05-27 11:29:13] [INFO ] Flow matrix only has 1875 transitions (discarded 336 similar events)
[2024-05-27 11:29:13] [INFO ] Invariant cache hit.
[2024-05-27 11:29:13] [INFO ] State equation strengthened by 497 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1099 variables, 1099/1099 constraints. Problems are: Problem set: 0 solved, 2203 unsolved
SMT process timed out in 31694ms, After SMT, problems are : Problem set: 0 solved, 2203 unsolved
Search for dead transitions found 0 dead transitions in 31771ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41628 ms. Remains : 1099/1099 places, 2211/2211 transitions.
RANDOM walk for 40000 steps (8 resets) in 2683 ms. (14 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 598 ms. (66 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 788 ms. (50 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 343 ms. (116 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 187 ms. (212 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 266 ms. (149 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 228 ms. (174 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 241 ms. (165 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 179 ms. (222 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 249 ms. (160 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 175 ms. (227 steps per ms) remains 10/10 properties
Interrupted probabilistic random walk after 304056 steps, run timeout after 6001 ms. (steps per millisecond=50 ) properties seen :0 out of 10
Probabilistic random walk after 304056 steps, saw 66794 distinct states, run finished after 6012 ms. (steps per millisecond=50 ) properties seen :0
[2024-05-27 11:29:53] [INFO ] Flow matrix only has 1875 transitions (discarded 336 similar events)
[2024-05-27 11:29:53] [INFO ] Invariant cache hit.
[2024-05-27 11:29:53] [INFO ] State equation strengthened by 497 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 458/458 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 0/458 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem MAX0 is UNSAT
At refinement iteration 2 (OVERLAPS) 577/1035 variables, 8/466 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1035 variables, 577/1043 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1035 variables, 0/1043 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 8/1043 variables, 8/1051 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1043 variables, 8/1059 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1043 variables, 0/1059 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 1875/2918 variables, 1043/2102 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2918 variables, 497/2599 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2918 variables, 0/2599 constraints. Problems are: Problem set: 1 solved, 9 unsolved
SMT process timed out in 5440ms, After SMT, problems are : Problem set: 1 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 458 out of 1099 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1099/1099 places, 2211/2211 transitions.
Applied a total of 0 rules in 41 ms. Remains 1099 /1099 variables (removed 0) and now considering 2211/2211 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 1099/1099 places, 2211/2211 transitions.
RANDOM walk for 40000 steps (8 resets) in 1853 ms. (21 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 583 ms. (68 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 222 ms. (179 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 177 ms. (224 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 175 ms. (227 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 143 ms. (277 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 114 ms. (347 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 121 ms. (327 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 179 ms. (222 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 129 ms. (307 steps per ms) remains 9/9 properties
Interrupted probabilistic random walk after 114048 steps, run timeout after 3001 ms. (steps per millisecond=38 ) properties seen :0 out of 9
Probabilistic random walk after 114048 steps, saw 34483 distinct states, run finished after 3002 ms. (steps per millisecond=37 ) properties seen :0
[2024-05-27 11:30:03] [INFO ] Flow matrix only has 1875 transitions (discarded 336 similar events)
[2024-05-27 11:30:03] [INFO ] Invariant cache hit.
[2024-05-27 11:30:03] [INFO ] State equation strengthened by 497 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 458/458 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 0/458 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 577/1035 variables, 8/466 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1035 variables, 577/1043 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1035 variables, 0/1043 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 8/1043 variables, 8/1051 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1043 variables, 8/1059 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1043 variables, 0/1059 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 1875/2918 variables, 1043/2102 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2918 variables, 497/2599 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2918 variables, 0/2599 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (OVERLAPS) 56/2974 variables, 56/2655 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2974 variables, 56/2711 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2974 variables, 7/2718 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2974 variables, 0/2718 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 15 (OVERLAPS) 0/2974 variables, 0/2718 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2974/2974 variables, and 2718 constraints, problems are : Problem set: 0 solved, 9 unsolved in 6348 ms.
Refiners :[Domain max(s): 1099/1099 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 1099/1099 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 458/458 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 0/458 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 577/1035 variables, 8/466 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1035 variables, 577/1043 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-27 11:30:11] [INFO ] Deduced a trap composed of 118 places in 949 ms of which 10 ms to minimize.
[2024-05-27 11:30:12] [INFO ] Deduced a trap composed of 62 places in 918 ms of which 11 ms to minimize.
[2024-05-27 11:30:12] [INFO ] Deduced a trap composed of 146 places in 379 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1035 variables, 3/1046 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-27 11:30:13] [INFO ] Deduced a trap composed of 202 places in 161 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1035 variables, 1/1047 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1035 variables, 0/1047 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 8/1043 variables, 8/1055 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1043 variables, 8/1063 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1043 variables, 0/1063 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (OVERLAPS) 1875/2918 variables, 1043/2106 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2918 variables, 497/2603 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2918 variables, 9/2612 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2918 variables, 0/2612 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 14 (OVERLAPS) 56/2974 variables, 56/2668 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2974 variables, 56/2724 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2974 variables, 7/2731 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-27 11:30:25] [INFO ] Deduced a trap composed of 11 places in 971 ms of which 10 ms to minimize.
[2024-05-27 11:30:26] [INFO ] Deduced a trap composed of 11 places in 966 ms of which 10 ms to minimize.
[2024-05-27 11:30:28] [INFO ] Deduced a trap composed of 11 places in 935 ms of which 10 ms to minimize.
[2024-05-27 11:30:29] [INFO ] Deduced a trap composed of 11 places in 962 ms of which 10 ms to minimize.
[2024-05-27 11:30:30] [INFO ] Deduced a trap composed of 77 places in 956 ms of which 10 ms to minimize.
[2024-05-27 11:30:32] [INFO ] Deduced a trap composed of 59 places in 971 ms of which 10 ms to minimize.
[2024-05-27 11:30:33] [INFO ] Deduced a trap composed of 11 places in 965 ms of which 11 ms to minimize.
[2024-05-27 11:30:35] [INFO ] Deduced a trap composed of 39 places in 984 ms of which 11 ms to minimize.
[2024-05-27 11:30:36] [INFO ] Deduced a trap composed of 23 places in 970 ms of which 10 ms to minimize.
[2024-05-27 11:30:37] [INFO ] Deduced a trap composed of 23 places in 957 ms of which 10 ms to minimize.
[2024-05-27 11:30:39] [INFO ] Deduced a trap composed of 19 places in 969 ms of which 10 ms to minimize.
[2024-05-27 11:30:40] [INFO ] Deduced a trap composed of 77 places in 958 ms of which 10 ms to minimize.
[2024-05-27 11:30:41] [INFO ] Deduced a trap composed of 39 places in 975 ms of which 10 ms to minimize.
[2024-05-27 11:30:43] [INFO ] Deduced a trap composed of 17 places in 973 ms of which 11 ms to minimize.
[2024-05-27 11:30:44] [INFO ] Deduced a trap composed of 15 places in 963 ms of which 10 ms to minimize.
[2024-05-27 11:30:46] [INFO ] Deduced a trap composed of 59 places in 944 ms of which 10 ms to minimize.
[2024-05-27 11:30:47] [INFO ] Deduced a trap composed of 77 places in 966 ms of which 11 ms to minimize.
[2024-05-27 11:30:48] [INFO ] Deduced a trap composed of 55 places in 966 ms of which 10 ms to minimize.
[2024-05-27 11:30:50] [INFO ] Deduced a trap composed of 11 places in 1001 ms of which 10 ms to minimize.
[2024-05-27 11:30:51] [INFO ] Deduced a trap composed of 51 places in 845 ms of which 9 ms to minimize.
Problem MAX1 is UNSAT
At refinement iteration 17 (INCLUDED_ONLY) 0/2974 variables, 20/2751 constraints. Problems are: Problem set: 1 solved, 8 unsolved
[2024-05-27 11:30:55] [INFO ] Deduced a trap composed of 43 places in 867 ms of which 10 ms to minimize.
SMT process timed out in 52341ms, After SMT, problems are : Problem set: 1 solved, 8 unsolved
Fused 8 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 5710 ms.
Support contains 458 out of 1099 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1099/1099 places, 2211/2211 transitions.
Applied a total of 0 rules in 43 ms. Remains 1099 /1099 variables (removed 0) and now considering 2211/2211 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 1099/1099 places, 2211/2211 transitions.
RANDOM walk for 40000 steps (8 resets) in 1384 ms. (28 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 432 ms. (92 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 150 ms. (264 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 141 ms. (281 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 104 ms. (380 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 151 ms. (263 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 111 ms. (357 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 90 ms. (439 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 137 ms. (289 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 136224 steps, run timeout after 3001 ms. (steps per millisecond=45 ) properties seen :0 out of 8
Probabilistic random walk after 136224 steps, saw 43981 distinct states, run finished after 3001 ms. (steps per millisecond=45 ) properties seen :0
[2024-05-27 11:31:05] [INFO ] Flow matrix only has 1875 transitions (discarded 336 similar events)
[2024-05-27 11:31:05] [INFO ] Invariant cache hit.
[2024-05-27 11:31:05] [INFO ] State equation strengthened by 497 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 458/458 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 0/458 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 577/1035 variables, 8/466 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1035 variables, 577/1043 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1035 variables, 0/1043 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 8/1043 variables, 8/1051 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1043 variables, 8/1059 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1043 variables, 0/1059 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 1875/2918 variables, 1043/2102 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2918 variables, 497/2599 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2918 variables, 0/2599 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 56/2974 variables, 56/2655 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2974 variables, 56/2711 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2974 variables, 7/2718 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2974 variables, 0/2718 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (OVERLAPS) 0/2974 variables, 0/2718 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2974/2974 variables, and 2718 constraints, problems are : Problem set: 0 solved, 8 unsolved in 3967 ms.
Refiners :[Domain max(s): 1099/1099 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 1099/1099 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 458/458 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 0/458 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 577/1035 variables, 8/466 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1035 variables, 577/1043 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-05-27 11:31:10] [INFO ] Deduced a trap composed of 90 places in 929 ms of which 11 ms to minimize.
[2024-05-27 11:31:11] [INFO ] Deduced a trap composed of 62 places in 950 ms of which 9 ms to minimize.
[2024-05-27 11:31:12] [INFO ] Deduced a trap composed of 202 places in 179 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1035 variables, 3/1046 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1035 variables, 0/1046 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 8/1043 variables, 8/1054 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1043 variables, 8/1062 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-05-27 11:31:13] [INFO ] Deduced a trap composed of 147 places in 415 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1043 variables, 1/1063 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1043 variables, 0/1063 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 1875/2918 variables, 1043/2106 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2918 variables, 497/2603 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2918 variables, 8/2611 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2918 variables, 0/2611 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (OVERLAPS) 56/2974 variables, 56/2667 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2974 variables, 56/2723 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2974 variables, 7/2730 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-05-27 11:31:24] [INFO ] Deduced a trap composed of 29 places in 1060 ms of which 10 ms to minimize.
[2024-05-27 11:31:26] [INFO ] Deduced a trap composed of 11 places in 1057 ms of which 10 ms to minimize.
[2024-05-27 11:31:27] [INFO ] Deduced a trap composed of 101 places in 1045 ms of which 11 ms to minimize.
[2024-05-27 11:31:29] [INFO ] Deduced a trap composed of 41 places in 1050 ms of which 10 ms to minimize.
[2024-05-27 11:31:30] [INFO ] Deduced a trap composed of 29 places in 1057 ms of which 11 ms to minimize.
[2024-05-27 11:31:31] [INFO ] Deduced a trap composed of 25 places in 994 ms of which 10 ms to minimize.
[2024-05-27 11:31:33] [INFO ] Deduced a trap composed of 11 places in 1045 ms of which 10 ms to minimize.
[2024-05-27 11:31:34] [INFO ] Deduced a trap composed of 27 places in 1083 ms of which 10 ms to minimize.
[2024-05-27 11:31:36] [INFO ] Deduced a trap composed of 13 places in 921 ms of which 10 ms to minimize.
[2024-05-27 11:31:37] [INFO ] Deduced a trap composed of 33 places in 1059 ms of which 10 ms to minimize.
[2024-05-27 11:31:39] [INFO ] Deduced a trap composed of 13 places in 996 ms of which 10 ms to minimize.
[2024-05-27 11:31:40] [INFO ] Deduced a trap composed of 11 places in 1026 ms of which 10 ms to minimize.
[2024-05-27 11:31:41] [INFO ] Deduced a trap composed of 33 places in 1073 ms of which 10 ms to minimize.
[2024-05-27 11:31:43] [INFO ] Deduced a trap composed of 23 places in 1050 ms of which 9 ms to minimize.
[2024-05-27 11:31:44] [INFO ] Deduced a trap composed of 25 places in 1088 ms of which 10 ms to minimize.
[2024-05-27 11:31:46] [INFO ] Deduced a trap composed of 11 places in 1024 ms of which 11 ms to minimize.
[2024-05-27 11:31:47] [INFO ] Deduced a trap composed of 11 places in 998 ms of which 10 ms to minimize.
[2024-05-27 11:31:49] [INFO ] Deduced a trap composed of 69 places in 989 ms of which 10 ms to minimize.
[2024-05-27 11:31:50] [INFO ] Deduced a trap composed of 31 places in 926 ms of which 10 ms to minimize.
[2024-05-27 11:31:51] [INFO ] Deduced a trap composed of 33 places in 899 ms of which 9 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/2974 variables, 20/2750 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-05-27 11:31:55] [INFO ] Deduced a trap composed of 59 places in 929 ms of which 9 ms to minimize.
[2024-05-27 11:31:56] [INFO ] Deduced a trap composed of 43 places in 931 ms of which 9 ms to minimize.
[2024-05-27 11:31:58] [INFO ] Deduced a trap composed of 53 places in 939 ms of which 10 ms to minimize.
[2024-05-27 11:31:59] [INFO ] Deduced a trap composed of 43 places in 1000 ms of which 10 ms to minimize.
[2024-05-27 11:32:01] [INFO ] Deduced a trap composed of 33 places in 906 ms of which 10 ms to minimize.
[2024-05-27 11:32:02] [INFO ] Deduced a trap composed of 41 places in 883 ms of which 9 ms to minimize.
[2024-05-27 11:32:03] [INFO ] Deduced a trap composed of 51 places in 882 ms of which 9 ms to minimize.
[2024-05-27 11:32:04] [INFO ] Deduced a trap composed of 31 places in 957 ms of which 10 ms to minimize.
[2024-05-27 11:32:06] [INFO ] Deduced a trap composed of 31 places in 945 ms of which 10 ms to minimize.
[2024-05-27 11:32:08] [INFO ] Deduced a trap composed of 33 places in 921 ms of which 9 ms to minimize.
[2024-05-27 11:32:09] [INFO ] Deduced a trap composed of 69 places in 946 ms of which 9 ms to minimize.
[2024-05-27 11:32:11] [INFO ] Deduced a trap composed of 29 places in 933 ms of which 10 ms to minimize.
[2024-05-27 11:32:12] [INFO ] Deduced a trap composed of 35 places in 949 ms of which 10 ms to minimize.
[2024-05-27 11:32:14] [INFO ] Deduced a trap composed of 90 places in 915 ms of which 10 ms to minimize.
[2024-05-27 11:32:15] [INFO ] Deduced a trap composed of 33 places in 941 ms of which 9 ms to minimize.
[2024-05-27 11:32:17] [INFO ] Deduced a trap composed of 107 places in 988 ms of which 10 ms to minimize.
[2024-05-27 11:32:18] [INFO ] Deduced a trap composed of 39 places in 991 ms of which 10 ms to minimize.
[2024-05-27 11:32:19] [INFO ] Deduced a trap composed of 33 places in 917 ms of which 10 ms to minimize.
[2024-05-27 11:32:21] [INFO ] Deduced a trap composed of 115 places in 885 ms of which 9 ms to minimize.
[2024-05-27 11:32:22] [INFO ] Deduced a trap composed of 83 places in 945 ms of which 10 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/2974 variables, 20/2770 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2974/2974 variables, and 2770 constraints, problems are : Problem set: 0 solved, 8 unsolved in 75013 ms.
Refiners :[Domain max(s): 1099/1099 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 1099/1099 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 44/44 constraints]
After SMT, in 79164ms problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 458 out of 1099 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1099/1099 places, 2211/2211 transitions.
Applied a total of 0 rules in 41 ms. Remains 1099 /1099 variables (removed 0) and now considering 2211/2211 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 1099/1099 places, 2211/2211 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1099/1099 places, 2211/2211 transitions.
Applied a total of 0 rules in 40 ms. Remains 1099 /1099 variables (removed 0) and now considering 2211/2211 (removed 0) transitions.
[2024-05-27 11:32:24] [INFO ] Flow matrix only has 1875 transitions (discarded 336 similar events)
[2024-05-27 11:32:24] [INFO ] Invariant cache hit.
[2024-05-27 11:32:25] [INFO ] Implicit Places using invariants in 1258 ms returned []
[2024-05-27 11:32:25] [INFO ] Flow matrix only has 1875 transitions (discarded 336 similar events)
[2024-05-27 11:32:25] [INFO ] Invariant cache hit.
[2024-05-27 11:32:26] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-27 11:32:34] [INFO ] Implicit Places using invariants and state equation in 8176 ms returned []
Implicit Place search using SMT with State Equation took 9456 ms to find 0 implicit places.
[2024-05-27 11:32:34] [INFO ] Redundant transitions in 191 ms returned []
Running 2203 sub problems to find dead transitions.
[2024-05-27 11:32:34] [INFO ] Flow matrix only has 1875 transitions (discarded 336 similar events)
[2024-05-27 11:32:34] [INFO ] Invariant cache hit.
[2024-05-27 11:32:34] [INFO ] State equation strengthened by 497 read => feed constraints.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1099 variables, 1099/1099 constraints. Problems are: Problem set: 0 solved, 2203 unsolved
SMT process timed out in 31546ms, After SMT, problems are : Problem set: 0 solved, 2203 unsolved
Search for dead transitions found 0 dead transitions in 31576ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41319 ms. Remains : 1099/1099 places, 2211/2211 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[7, 1, 0, 0, 0] Max Struct:[448, 8, 1, 1, 1]
Starting property specific reduction for Peterson-PT-7-UpperBounds-01
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0] Max Struct:[448]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[448]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[448]
[2024-05-27 11:33:05] [INFO ] Flow matrix only has 1875 transitions (discarded 336 similar events)
[2024-05-27 11:33:05] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[448]
RANDOM walk for 10000 steps (2 resets) in 91 ms. (108 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 78 ms. (126 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3] Max Struct:[448]
[2024-05-27 11:33:06] [INFO ] Flow matrix only has 1875 transitions (discarded 336 similar events)
[2024-05-27 11:33:06] [INFO ] Invariant cache hit.
[2024-05-27 11:33:06] [INFO ] [Real]Absence check using 23 positive place invariants in 34 ms returned sat
[2024-05-27 11:33:07] [INFO ] [Real]Absence check using state equation in 848 ms returned sat
[2024-05-27 11:33:07] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-27 11:33:07] [INFO ] [Real]Added 497 Read/Feed constraints in 86 ms returned sat
[2024-05-27 11:33:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 11:33:07] [INFO ] [Nat]Absence check using 23 positive place invariants in 34 ms returned sat
[2024-05-27 11:33:08] [INFO ] [Nat]Absence check using state equation in 735 ms returned sat
[2024-05-27 11:33:09] [INFO ] [Nat]Added 497 Read/Feed constraints in 423 ms returned sat
[2024-05-27 11:33:09] [INFO ] Deduced a trap composed of 13 places in 887 ms of which 10 ms to minimize.
[2024-05-27 11:33:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1054 ms
[2024-05-27 11:33:10] [INFO ] Computed and/alt/rep : 1755/5291/1755 causal constraints (skipped 112 transitions) in 143 ms.
Maximisation of solution failed !
Minimization took 0 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3] Max Struct:[448]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3] Max Struct:[448]
Support contains 448 out of 1099 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1099/1099 places, 2211/2211 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1099 transition count 2210
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 3 rules applied. Total rules applied 4 place count 1098 transition count 2208
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 1096 transition count 2208
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 6 place count 1096 transition count 2200
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 22 place count 1088 transition count 2200
Applied a total of 22 rules in 115 ms. Remains 1088 /1099 variables (removed 11) and now considering 2200/2211 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 1088/1099 places, 2200/2211 transitions.
[2024-05-27 11:33:12] [INFO ] Flow matrix only has 1864 transitions (discarded 336 similar events)
// Phase 1: matrix 1864 rows 1088 cols
[2024-05-27 11:33:12] [INFO ] Computed 23 invariants in 9 ms
Current structural bounds on expressions (after invariants) : Max Seen:[3] Max Struct:[448]
RANDOM walk for 1000000 steps (2 resets) in 9422 ms. (106 steps per ms)
BEST_FIRST walk for 635491 steps (1 resets) in 5001 ms. (127 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[6] Max Struct:[448]
[2024-05-27 11:33:27] [INFO ] Flow matrix only has 1864 transitions (discarded 336 similar events)
[2024-05-27 11:33:27] [INFO ] Invariant cache hit.
[2024-05-27 11:33:27] [INFO ] [Real]Absence check using 23 positive place invariants in 34 ms returned sat
[2024-05-27 11:33:28] [INFO ] [Real]Absence check using state equation in 770 ms returned sat
[2024-05-27 11:33:28] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-27 11:33:28] [INFO ] [Real]Added 497 Read/Feed constraints in 152 ms returned sat
[2024-05-27 11:33:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 11:33:29] [INFO ] [Nat]Absence check using 23 positive place invariants in 35 ms returned sat
[2024-05-27 11:33:30] [INFO ] [Nat]Absence check using state equation in 802 ms returned sat
[2024-05-27 11:33:30] [INFO ] [Nat]Added 497 Read/Feed constraints in 355 ms returned sat
[2024-05-27 11:33:30] [INFO ] Computed and/alt/rep : 1744/5280/1744 causal constraints (skipped 112 transitions) in 146 ms.
[2024-05-27 11:33:34] [INFO ] Deduced a trap composed of 13 places in 915 ms of which 10 ms to minimize.
[2024-05-27 11:33:35] [INFO ] Deduced a trap composed of 37 places in 765 ms of which 9 ms to minimize.
[2024-05-27 11:33:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2027 ms
[2024-05-27 11:33:35] [INFO ] Added : 90 causal constraints over 18 iterations in 5438 ms. Result :sat
Minimization took 1761 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[6] Max Struct:[448]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[6] Max Struct:[448]
Support contains 448 out of 1088 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1088/1088 places, 2200/2200 transitions.
Applied a total of 0 rules in 48 ms. Remains 1088 /1088 variables (removed 0) and now considering 2200/2200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 1088/1088 places, 2200/2200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1088/1088 places, 2200/2200 transitions.
Applied a total of 0 rules in 48 ms. Remains 1088 /1088 variables (removed 0) and now considering 2200/2200 (removed 0) transitions.
[2024-05-27 11:33:38] [INFO ] Flow matrix only has 1864 transitions (discarded 336 similar events)
[2024-05-27 11:33:38] [INFO ] Invariant cache hit.
[2024-05-27 11:33:39] [INFO ] Implicit Places using invariants in 1278 ms returned []
[2024-05-27 11:33:39] [INFO ] Flow matrix only has 1864 transitions (discarded 336 similar events)
[2024-05-27 11:33:39] [INFO ] Invariant cache hit.
[2024-05-27 11:33:40] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-27 11:33:48] [INFO ] Implicit Places using invariants and state equation in 8606 ms returned []
Implicit Place search using SMT with State Equation took 9888 ms to find 0 implicit places.
[2024-05-27 11:33:48] [INFO ] Redundant transitions in 56 ms returned []
Running 2192 sub problems to find dead transitions.
[2024-05-27 11:33:48] [INFO ] Flow matrix only has 1864 transitions (discarded 336 similar events)
[2024-05-27 11:33:48] [INFO ] Invariant cache hit.
[2024-05-27 11:33:48] [INFO ] State equation strengthened by 497 read => feed constraints.
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(s348 1.0)
(s349 1.0)
(s350 1.0)
(s351 1.0)
(s352 1.0)
(s353 1.0)
(s354 1.0)
(s355 1.0)
(s356 1.0)
(s357 1.0)
(s358 1.0)
(s359 1.0)
(s360 1.0)
(s361 1.0)
(s362 1.0)
(s363 1.0)
(s364 1.0)
(s365 1.0)
(s366 1.0)
(s367 1.0)
(s368 1.0)
(s369 1.0)
(s370 1.0)
(s371 1.0)
(s372 1.0)
(s373 1.0)
(s374 1.0)
(s375 1.0)
(s376 1.0)
(s377 1.0)
(s378 1.0)
(s379 1.0)
(s380 1.0)
(s381 1.0)
(s382 1.0)
(s383 1.0)
(s384 1.0)
(s385 1.0)
(s386 1.0)
(s387 1.0)
(s388 1.0)
(s389 1.0)
(s390 1.0)
(s391 1.0)
(s392 1.0)
(s393 1.0)
(s394 1.0)
(s395 1.0)
(s396 1.0)
(s397 1.0)
(s398 1.0)
(s399 1.0)
(s400 1.0)
(s401timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1088 variables, 1088/1088 constraints. Problems are: Problem set: 0 solved, 2192 unsolved
SMT process timed out in 31056ms, After SMT, problems are : Problem set: 0 solved, 2192 unsolved
Search for dead transitions found 0 dead transitions in 31084ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41089 ms. Remains : 1088/1088 places, 2200/2200 transitions.
[2024-05-27 11:34:19] [INFO ] Flow matrix only has 1864 transitions (discarded 336 similar events)
[2024-05-27 11:34:19] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[6] Max Struct:[448]
RANDOM walk for 1000000 steps (2 resets) in 9284 ms. (107 steps per ms)
BEST_FIRST walk for 631486 steps (1 resets) in 5001 ms. (126 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[6] Max Struct:[448]
[2024-05-27 11:34:33] [INFO ] Flow matrix only has 1864 transitions (discarded 336 similar events)
[2024-05-27 11:34:33] [INFO ] Invariant cache hit.
[2024-05-27 11:34:34] [INFO ] [Real]Absence check using 23 positive place invariants in 37 ms returned sat
[2024-05-27 11:34:35] [INFO ] [Real]Absence check using state equation in 854 ms returned sat
[2024-05-27 11:34:35] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-27 11:34:35] [INFO ] [Real]Added 497 Read/Feed constraints in 122 ms returned sat
[2024-05-27 11:34:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 11:34:35] [INFO ] [Nat]Absence check using 23 positive place invariants in 39 ms returned sat
[2024-05-27 11:34:36] [INFO ] [Nat]Absence check using state equation in 847 ms returned sat
[2024-05-27 11:34:36] [INFO ] [Nat]Added 497 Read/Feed constraints in 369 ms returned sat
[2024-05-27 11:34:37] [INFO ] Computed and/alt/rep : 1744/5280/1744 causal constraints (skipped 112 transitions) in 149 ms.
[2024-05-27 11:34:41] [INFO ] Deduced a trap composed of 13 places in 1009 ms of which 11 ms to minimize.
[2024-05-27 11:34:42] [INFO ] Deduced a trap composed of 37 places in 784 ms of which 9 ms to minimize.
[2024-05-27 11:34:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2134 ms
[2024-05-27 11:34:42] [INFO ] Added : 90 causal constraints over 18 iterations in 5560 ms. Result :sat
Minimization took 1811 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[6] Max Struct:[448]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[6] Max Struct:[448]
Support contains 448 out of 1088 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1088/1088 places, 2200/2200 transitions.
Applied a total of 0 rules in 35 ms. Remains 1088 /1088 variables (removed 0) and now considering 2200/2200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 1088/1088 places, 2200/2200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1088/1088 places, 2200/2200 transitions.
Applied a total of 0 rules in 34 ms. Remains 1088 /1088 variables (removed 0) and now considering 2200/2200 (removed 0) transitions.
[2024-05-27 11:34:45] [INFO ] Flow matrix only has 1864 transitions (discarded 336 similar events)
[2024-05-27 11:34:45] [INFO ] Invariant cache hit.
[2024-05-27 11:34:46] [INFO ] Implicit Places using invariants in 1117 ms returned []
[2024-05-27 11:34:46] [INFO ] Flow matrix only has 1864 transitions (discarded 336 similar events)
[2024-05-27 11:34:46] [INFO ] Invariant cache hit.
[2024-05-27 11:34:47] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-27 11:34:54] [INFO ] Implicit Places using invariants and state equation in 8720 ms returned []
Implicit Place search using SMT with State Equation took 9855 ms to find 0 implicit places.
[2024-05-27 11:34:55] [INFO ] Redundant transitions in 57 ms returned []
Running 2192 sub problems to find dead transitions.
[2024-05-27 11:34:55] [INFO ] Flow matrix only has 1864 transitions (discarded 336 similar events)
[2024-05-27 11:34:55] [INFO ] Invariant cache hit.
[2024-05-27 11:34:55] [INFO ] State equation strengthened by 497 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1088 variables, 1088/1088 constraints. Problems are: Problem set: 0 solved, 2192 unsolved
SMT process timed out in 30983ms, After SMT, problems are : Problem set: 0 solved, 2192 unsolved
Search for dead transitions found 0 dead transitions in 31009ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40970 ms. Remains : 1088/1088 places, 2200/2200 transitions.
RANDOM walk for 40000 steps (8 resets) in 804 ms. (49 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 446 ms. (89 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 527 ms. (75 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 205677 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :0 out of 2
Probabilistic random walk after 205677 steps, saw 49360 distinct states, run finished after 3001 ms. (steps per millisecond=68 ) properties seen :0
[2024-05-27 11:35:29] [INFO ] Flow matrix only has 1864 transitions (discarded 336 similar events)
[2024-05-27 11:35:29] [INFO ] Invariant cache hit.
[2024-05-27 11:35:29] [INFO ] State equation strengthened by 497 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/448 variables, 448/448 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/448 variables, 0/448 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 2 (OVERLAPS) 576/1024 variables, 8/456 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1024 variables, 576/1032 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-27 11:35:31] [INFO ] Deduced a trap composed of 88 places in 1012 ms of which 11 ms to minimize.
[2024-05-27 11:35:32] [INFO ] Deduced a trap composed of 60 places in 949 ms of which 10 ms to minimize.
[2024-05-27 11:35:32] [INFO ] Deduced a trap composed of 144 places in 589 ms of which 8 ms to minimize.
[2024-05-27 11:35:33] [INFO ] Deduced a trap composed of 102 places in 653 ms of which 8 ms to minimize.
[2024-05-27 11:35:34] [INFO ] Deduced a trap composed of 116 places in 526 ms of which 6 ms to minimize.
[2024-05-27 11:35:34] [INFO ] Deduced a trap composed of 144 places in 424 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1024 variables, 6/1038 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1024 variables, 0/1038 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 8/1032 variables, 8/1046 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1032 variables, 8/1054 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1032 variables, 0/1054 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SMT process timed out in 5257ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 448 out of 1088 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1088/1088 places, 2200/2200 transitions.
Applied a total of 0 rules in 35 ms. Remains 1088 /1088 variables (removed 0) and now considering 2200/2200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 1088/1088 places, 2200/2200 transitions.
RANDOM walk for 40000 steps (8 resets) in 552 ms. (72 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 378 ms. (105 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 322920 steps, run timeout after 3001 ms. (steps per millisecond=107 ) properties seen :0 out of 1
Probabilistic random walk after 322920 steps, saw 62310 distinct states, run finished after 3001 ms. (steps per millisecond=107 ) properties seen :0
[2024-05-27 11:35:38] [INFO ] Flow matrix only has 1864 transitions (discarded 336 similar events)
[2024-05-27 11:35:38] [INFO ] Invariant cache hit.
[2024-05-27 11:35:38] [INFO ] State equation strengthened by 497 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/448 variables, 448/448 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/448 variables, 0/448 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 576/1024 variables, 8/456 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1024 variables, 576/1032 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1024 variables, 0/1032 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 8/1032 variables, 8/1040 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1032 variables, 8/1048 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1032 variables, 0/1048 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1864/2896 variables, 1032/2080 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2896 variables, 497/2577 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2896 variables, 0/2577 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 56/2952 variables, 56/2633 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2952 variables, 56/2689 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2952 variables, 7/2696 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2952 variables, 0/2696 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/2952 variables, 0/2696 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2952/2952 variables, and 2696 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1416 ms.
Refiners :[Domain max(s): 1088/1088 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 1088/1088 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/448 variables, 448/448 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/448 variables, 0/448 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 576/1024 variables, 8/456 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1024 variables, 576/1032 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-27 11:35:41] [INFO ] Deduced a trap composed of 102 places in 955 ms of which 10 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1024 variables, 1/1033 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1024 variables, 0/1033 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 8/1032 variables, 8/1041 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1032 variables, 8/1049 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1032 variables, 0/1049 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1864/2896 variables, 1032/2081 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2896 variables, 497/2578 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2896 variables, 1/2579 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2896 variables, 0/2579 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 56/2952 variables, 56/2635 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2952 variables, 56/2691 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2952 variables, 7/2698 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-27 11:35:46] [INFO ] Deduced a trap composed of 35 places in 898 ms of which 10 ms to minimize.
[2024-05-27 11:35:47] [INFO ] Deduced a trap composed of 29 places in 867 ms of which 10 ms to minimize.
[2024-05-27 11:35:49] [INFO ] Deduced a trap composed of 13 places in 898 ms of which 9 ms to minimize.
[2024-05-27 11:35:50] [INFO ] Deduced a trap composed of 13 places in 904 ms of which 10 ms to minimize.
[2024-05-27 11:35:51] [INFO ] Deduced a trap composed of 13 places in 867 ms of which 9 ms to minimize.
[2024-05-27 11:35:53] [INFO ] Deduced a trap composed of 13 places in 879 ms of which 9 ms to minimize.
[2024-05-27 11:35:54] [INFO ] Deduced a trap composed of 27 places in 892 ms of which 10 ms to minimize.
[2024-05-27 11:35:55] [INFO ] Deduced a trap composed of 39 places in 906 ms of which 9 ms to minimize.
[2024-05-27 11:35:57] [INFO ] Deduced a trap composed of 54 places in 887 ms of which 10 ms to minimize.
[2024-05-27 11:35:58] [INFO ] Deduced a trap composed of 19 places in 867 ms of which 10 ms to minimize.
[2024-05-27 11:35:59] [INFO ] Deduced a trap composed of 39 places in 866 ms of which 10 ms to minimize.
[2024-05-27 11:36:01] [INFO ] Deduced a trap composed of 27 places in 953 ms of which 9 ms to minimize.
[2024-05-27 11:36:02] [INFO ] Deduced a trap composed of 19 places in 907 ms of which 9 ms to minimize.
[2024-05-27 11:36:03] [INFO ] Deduced a trap composed of 13 places in 877 ms of which 9 ms to minimize.
[2024-05-27 11:36:05] [INFO ] Deduced a trap composed of 34 places in 912 ms of which 9 ms to minimize.
[2024-05-27 11:36:06] [INFO ] Deduced a trap composed of 63 places in 876 ms of which 10 ms to minimize.
[2024-05-27 11:36:07] [INFO ] Deduced a trap composed of 23 places in 875 ms of which 9 ms to minimize.
[2024-05-27 11:36:08] [INFO ] Deduced a trap composed of 11 places in 837 ms of which 10 ms to minimize.
[2024-05-27 11:36:10] [INFO ] Deduced a trap composed of 47 places in 837 ms of which 9 ms to minimize.
[2024-05-27 11:36:11] [INFO ] Deduced a trap composed of 47 places in 849 ms of which 9 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/2952 variables, 20/2718 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-27 11:36:13] [INFO ] Deduced a trap composed of 33 places in 854 ms of which 9 ms to minimize.
[2024-05-27 11:36:15] [INFO ] Deduced a trap composed of 71 places in 839 ms of which 9 ms to minimize.
[2024-05-27 11:36:16] [INFO ] Deduced a trap composed of 51 places in 845 ms of which 9 ms to minimize.
[2024-05-27 11:36:17] [INFO ] Deduced a trap composed of 47 places in 847 ms of which 9 ms to minimize.
[2024-05-27 11:36:18] [INFO ] Deduced a trap composed of 59 places in 845 ms of which 9 ms to minimize.
[2024-05-27 11:36:20] [INFO ] Deduced a trap composed of 43 places in 866 ms of which 9 ms to minimize.
[2024-05-27 11:36:21] [INFO ] Deduced a trap composed of 45 places in 831 ms of which 9 ms to minimize.
[2024-05-27 11:36:22] [INFO ] Deduced a trap composed of 29 places in 837 ms of which 9 ms to minimize.
[2024-05-27 11:36:24] [INFO ] Deduced a trap composed of 17 places in 942 ms of which 10 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2952/2952 variables, and 2727 constraints, problems are : Problem set: 0 solved, 1 unsolved in 45011 ms.
Refiners :[Domain max(s): 1088/1088 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 1088/1088 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 30/30 constraints]
After SMT, in 46587ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 448 out of 1088 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1088/1088 places, 2200/2200 transitions.
Applied a total of 0 rules in 45 ms. Remains 1088 /1088 variables (removed 0) and now considering 2200/2200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 1088/1088 places, 2200/2200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1088/1088 places, 2200/2200 transitions.
Applied a total of 0 rules in 31 ms. Remains 1088 /1088 variables (removed 0) and now considering 2200/2200 (removed 0) transitions.
[2024-05-27 11:36:24] [INFO ] Flow matrix only has 1864 transitions (discarded 336 similar events)
[2024-05-27 11:36:24] [INFO ] Invariant cache hit.
[2024-05-27 11:36:25] [INFO ] Implicit Places using invariants in 989 ms returned []
[2024-05-27 11:36:25] [INFO ] Flow matrix only has 1864 transitions (discarded 336 similar events)
[2024-05-27 11:36:25] [INFO ] Invariant cache hit.
[2024-05-27 11:36:26] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-27 11:36:34] [INFO ] Implicit Places using invariants and state equation in 8739 ms returned []
Implicit Place search using SMT with State Equation took 9733 ms to find 0 implicit places.
[2024-05-27 11:36:34] [INFO ] Redundant transitions in 56 ms returned []
Running 2192 sub problems to find dead transitions.
[2024-05-27 11:36:34] [INFO ] Flow matrix only has 1864 transitions (discarded 336 similar events)
[2024-05-27 11:36:34] [INFO ] Invariant cache hit.
[2024-05-27 11:36:34] [INFO ] State equation strengthened by 497 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1088 variables, 1088/1088 constraints. Problems are: Problem set: 0 solved, 2192 unsolved
SMT process timed out in 31042ms, After SMT, problems are : Problem set: 0 solved, 2192 unsolved
Search for dead transitions found 0 dead transitions in 31066ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40898 ms. Remains : 1088/1088 places, 2200/2200 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 896 edges and 1088 vertex of which 98 / 1088 are part of one of the 49 SCC in 5 ms
Free SCC test removed 49 places
Drop transitions (Empty/Sink Transition effects.) removed 98 transitions
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 434 transitions.
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -83
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 39 place count 1016 transition count 1849
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 55 place count 1008 transition count 1841
Graph (trivial) has 504 edges and 1008 vertex of which 105 / 1008 are part of one of the 8 SCC in 1 ms
Free SCC test removed 97 places
Iterating global reduction 0 with 1 rules applied. Total rules applied 56 place count 911 transition count 1841
Drop transitions (Empty/Sink Transition effects.) removed 105 transitions
Reduce isomorphic transitions removed 105 transitions.
Iterating post reduction 0 with 105 rules applied. Total rules applied 161 place count 911 transition count 1736
Drop transitions (Redundant composition of simpler transitions.) removed 140 transitions
Redundant transition composition rules discarded 140 transitions
Iterating global reduction 1 with 140 rules applied. Total rules applied 301 place count 911 transition count 1596
Graph (complete) has 1652 edges and 911 vertex of which 855 are kept as prefixes of interest. Removing 56 places using SCC suffix rule.10 ms
Discarding 56 places :
Also discarding 0 output transitions
Iterating post reduction 1 with 1 rules applied. Total rules applied 302 place count 855 transition count 1596
Drop transitions (Empty/Sink Transition effects.) removed 392 transitions
Reduce isomorphic transitions removed 392 transitions.
Iterating post reduction 2 with 392 rules applied. Total rules applied 694 place count 855 transition count 1204
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 3 with 7 rules applied. Total rules applied 701 place count 855 transition count 1197
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 708 place count 848 transition count 1197
Partial Post-agglomeration rule applied 294 times.
Drop transitions (Partial Post agglomeration) removed 294 transitions
Iterating global reduction 4 with 294 rules applied. Total rules applied 1002 place count 848 transition count 1197
Applied a total of 1002 rules in 497 ms. Remains 848 /1088 variables (removed 240) and now considering 1197/2200 (removed 1003) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1197 rows 848 cols
[2024-05-27 11:37:06] [INFO ] Computed 8 invariants in 7 ms
[2024-05-27 11:37:06] [INFO ] After 374ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-27 11:37:07] [INFO ] [Nat]Absence check using 8 positive place invariants in 11 ms returned sat
SMT process timed out, exceeded limit of 225
[2024-05-27 11:37:07] [INFO ] After 483ms SMT Verify possible using After timeout in natural domain returned unsat :0 sat :1
[2024-05-27 11:37:07] [INFO ] After 905ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 1886 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[6] Max Struct:[448]
Ending property specific reduction for Peterson-PT-7-UpperBounds-01 in 241714 ms.
Starting property specific reduction for Peterson-PT-7-UpperBounds-02
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0] Max Struct:[8]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[8]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[8]
[2024-05-27 11:37:07] [INFO ] Flow matrix only has 1875 transitions (discarded 336 similar events)
// Phase 1: matrix 1875 rows 1099 cols
[2024-05-27 11:37:07] [INFO ] Computed 23 invariants in 7 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[8]
RANDOM walk for 10000 steps (2 resets) in 29 ms. (333 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 9 ms. (1000 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[8]
[2024-05-27 11:37:07] [INFO ] Flow matrix only has 1875 transitions (discarded 336 similar events)
[2024-05-27 11:37:07] [INFO ] Invariant cache hit.
[2024-05-27 11:37:08] [INFO ] [Real]Absence check using 23 positive place invariants in 32 ms returned sat
[2024-05-27 11:37:08] [INFO ] [Real]Absence check using state equation in 726 ms returned sat
[2024-05-27 11:37:08] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-27 11:37:08] [INFO ] [Real]Added 497 Read/Feed constraints in 75 ms returned sat
[2024-05-27 11:37:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 11:37:09] [INFO ] [Nat]Absence check using 23 positive place invariants in 34 ms returned sat
[2024-05-27 11:37:10] [INFO ] [Nat]Absence check using state equation in 727 ms returned sat
[2024-05-27 11:37:10] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 11:37:10] [INFO ] [Nat]Added 497 Read/Feed constraints in 623 ms returned sat
[2024-05-27 11:37:11] [INFO ] Deduced a trap composed of 29 places in 803 ms of which 10 ms to minimize.
[2024-05-27 11:37:12] [INFO ] Deduced a trap composed of 15 places in 888 ms of which 8 ms to minimize.
[2024-05-27 11:37:13] [INFO ] Deduced a trap composed of 13 places in 765 ms of which 8 ms to minimize.
[2024-05-27 11:37:14] [INFO ] Deduced a trap composed of 13 places in 807 ms of which 9 ms to minimize.
[2024-05-27 11:37:14] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:929)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[8]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[8]
Support contains 8 out of 1099 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1099/1099 places, 2211/2211 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 108 transitions
Trivial Post-agglo rules discarded 108 transitions
Performed 108 trivial Post agglomeration. Transition count delta: 108
Iterating post reduction 0 with 108 rules applied. Total rules applied 108 place count 1099 transition count 2103
Reduce places removed 108 places and 0 transitions.
Iterating post reduction 1 with 108 rules applied. Total rules applied 216 place count 991 transition count 2103
Performed 343 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 343 Pre rules applied. Total rules applied 216 place count 991 transition count 1760
Deduced a syphon composed of 343 places in 1 ms
Reduce places removed 343 places and 0 transitions.
Iterating global reduction 2 with 686 rules applied. Total rules applied 902 place count 648 transition count 1760
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 1014 place count 592 transition count 1704
Applied a total of 1014 rules in 338 ms. Remains 592 /1099 variables (removed 507) and now considering 1704/2211 (removed 507) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 339 ms. Remains : 592/1099 places, 1704/2211 transitions.
[2024-05-27 11:37:14] [INFO ] Flow matrix only has 1368 transitions (discarded 336 similar events)
// Phase 1: matrix 1368 rows 592 cols
[2024-05-27 11:37:14] [INFO ] Computed 23 invariants in 5 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[8]
RANDOM walk for 1000000 steps (2 resets) in 2624 ms. (380 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 814 ms. (1226 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[8]
[2024-05-27 11:37:18] [INFO ] Flow matrix only has 1368 transitions (discarded 336 similar events)
[2024-05-27 11:37:18] [INFO ] Invariant cache hit.
[2024-05-27 11:37:18] [INFO ] [Real]Absence check using 23 positive place invariants in 19 ms returned sat
[2024-05-27 11:37:18] [INFO ] [Real]Absence check using state equation in 404 ms returned sat
[2024-05-27 11:37:18] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-27 11:37:18] [INFO ] [Real]Added 497 Read/Feed constraints in 64 ms returned sat
[2024-05-27 11:37:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 11:37:18] [INFO ] [Nat]Absence check using 23 positive place invariants in 21 ms returned sat
[2024-05-27 11:37:19] [INFO ] [Nat]Absence check using state equation in 448 ms returned sat
[2024-05-27 11:37:19] [INFO ] [Nat]Added 497 Read/Feed constraints in 178 ms returned sat
[2024-05-27 11:37:20] [INFO ] Deduced a trap composed of 56 places in 439 ms of which 5 ms to minimize.
[2024-05-27 11:37:20] [INFO ] Deduced a trap composed of 20 places in 405 ms of which 5 ms to minimize.
[2024-05-27 11:37:21] [INFO ] Deduced a trap composed of 20 places in 444 ms of which 5 ms to minimize.
[2024-05-27 11:37:21] [INFO ] Deduced a trap composed of 58 places in 445 ms of which 5 ms to minimize.
[2024-05-27 11:37:22] [INFO ] Deduced a trap composed of 60 places in 448 ms of which 6 ms to minimize.
[2024-05-27 11:37:22] [INFO ] Deduced a trap composed of 38 places in 430 ms of which 5 ms to minimize.
[2024-05-27 11:37:23] [INFO ] Deduced a trap composed of 12 places in 465 ms of which 5 ms to minimize.
[2024-05-27 11:37:23] [INFO ] Deduced a trap composed of 12 places in 452 ms of which 5 ms to minimize.
[2024-05-27 11:37:24] [INFO ] Deduced a trap composed of 21 places in 478 ms of which 6 ms to minimize.
[2024-05-27 11:37:24] [INFO ] Deduced a trap composed of 12 places in 456 ms of which 6 ms to minimize.
[2024-05-27 11:37:25] [INFO ] Deduced a trap composed of 56 places in 435 ms of which 5 ms to minimize.
[2024-05-27 11:37:25] [INFO ] Deduced a trap composed of 30 places in 371 ms of which 5 ms to minimize.
[2024-05-27 11:37:26] [INFO ] Deduced a trap composed of 29 places in 436 ms of which 5 ms to minimize.
[2024-05-27 11:37:26] [INFO ] Deduced a trap composed of 47 places in 418 ms of which 5 ms to minimize.
[2024-05-27 11:37:27] [INFO ] Deduced a trap composed of 26 places in 412 ms of which 5 ms to minimize.
[2024-05-27 11:37:27] [INFO ] Deduced a trap composed of 11 places in 445 ms of which 5 ms to minimize.
[2024-05-27 11:37:28] [INFO ] Deduced a trap composed of 12 places in 442 ms of which 5 ms to minimize.
[2024-05-27 11:37:28] [INFO ] Deduced a trap composed of 11 places in 445 ms of which 4 ms to minimize.
[2024-05-27 11:37:29] [INFO ] Deduced a trap composed of 29 places in 410 ms of which 5 ms to minimize.
[2024-05-27 11:37:29] [INFO ] Deduced a trap composed of 35 places in 432 ms of which 5 ms to minimize.
[2024-05-27 11:37:30] [INFO ] Deduced a trap composed of 29 places in 404 ms of which 5 ms to minimize.
[2024-05-27 11:37:30] [INFO ] Deduced a trap composed of 48 places in 387 ms of which 5 ms to minimize.
[2024-05-27 11:37:31] [INFO ] Deduced a trap composed of 44 places in 401 ms of which 4 ms to minimize.
[2024-05-27 11:37:31] [INFO ] Deduced a trap composed of 71 places in 378 ms of which 4 ms to minimize.
[2024-05-27 11:37:33] [INFO ] Deduced a trap composed of 30 places in 443 ms of which 5 ms to minimize.
[2024-05-27 11:37:34] [INFO ] Deduced a trap composed of 41 places in 436 ms of which 5 ms to minimize.
[2024-05-27 11:37:34] [INFO ] Deduced a trap composed of 38 places in 431 ms of which 5 ms to minimize.
[2024-05-27 11:37:35] [INFO ] Deduced a trap composed of 48 places in 418 ms of which 5 ms to minimize.
[2024-05-27 11:37:35] [INFO ] Deduced a trap composed of 14 places in 477 ms of which 6 ms to minimize.
[2024-05-27 11:37:36] [INFO ] Deduced a trap composed of 12 places in 439 ms of which 5 ms to minimize.
[2024-05-27 11:37:36] [INFO ] Deduced a trap composed of 23 places in 413 ms of which 5 ms to minimize.
[2024-05-27 11:37:37] [INFO ] Deduced a trap composed of 21 places in 441 ms of which 5 ms to minimize.
[2024-05-27 11:37:37] [INFO ] Deduced a trap composed of 50 places in 402 ms of which 4 ms to minimize.
[2024-05-27 11:37:38] [INFO ] Deduced a trap composed of 59 places in 397 ms of which 5 ms to minimize.
[2024-05-27 11:37:38] [INFO ] Deduced a trap composed of 59 places in 394 ms of which 5 ms to minimize.
[2024-05-27 11:37:39] [INFO ] Deduced a trap composed of 23 places in 411 ms of which 16 ms to minimize.
[2024-05-27 11:37:39] [INFO ] Deduced a trap composed of 44 places in 426 ms of which 5 ms to minimize.
[2024-05-27 11:37:40] [INFO ] Deduced a trap composed of 35 places in 394 ms of which 5 ms to minimize.
[2024-05-27 11:37:40] [INFO ] Deduced a trap composed of 35 places in 423 ms of which 5 ms to minimize.
[2024-05-27 11:37:41] [INFO ] Deduced a trap composed of 53 places in 436 ms of which 5 ms to minimize.
[2024-05-27 11:37:41] [INFO ] Deduced a trap composed of 44 places in 400 ms of which 5 ms to minimize.
[2024-05-27 11:37:42] [INFO ] Deduced a trap composed of 62 places in 407 ms of which 5 ms to minimize.
[2024-05-27 11:37:42] [INFO ] Deduced a trap composed of 26 places in 423 ms of which 5 ms to minimize.
[2024-05-27 11:37:43] [INFO ] Deduced a trap composed of 62 places in 402 ms of which 5 ms to minimize.
[2024-05-27 11:37:43] [INFO ] Deduced a trap composed of 24 places in 403 ms of which 5 ms to minimize.
[2024-05-27 11:37:43] [INFO ] Deduced a trap composed of 42 places in 386 ms of which 4 ms to minimize.
[2024-05-27 11:37:45] [INFO ] Deduced a trap composed of 38 places in 377 ms of which 5 ms to minimize.
[2024-05-27 11:37:45] [INFO ] Deduced a trap composed of 41 places in 398 ms of which 4 ms to minimize.
[2024-05-27 11:37:46] [INFO ] Deduced a trap composed of 47 places in 346 ms of which 5 ms to minimize.
[2024-05-27 11:37:46] [INFO ] Deduced a trap composed of 47 places in 355 ms of which 4 ms to minimize.
[2024-05-27 11:37:47] [INFO ] Deduced a trap composed of 52 places in 323 ms of which 4 ms to minimize.
[2024-05-27 11:37:52] [INFO ] Trap strengthening (SAT) tested/added 51/51 trap constraints in 32429 ms
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[8]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[8]
Support contains 8 out of 592 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 592/592 places, 1704/1704 transitions.
Applied a total of 0 rules in 29 ms. Remains 592 /592 variables (removed 0) and now considering 1704/1704 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 592/592 places, 1704/1704 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 592/592 places, 1704/1704 transitions.
Applied a total of 0 rules in 28 ms. Remains 592 /592 variables (removed 0) and now considering 1704/1704 (removed 0) transitions.
[2024-05-27 11:37:52] [INFO ] Flow matrix only has 1368 transitions (discarded 336 similar events)
[2024-05-27 11:37:52] [INFO ] Invariant cache hit.
[2024-05-27 11:37:53] [INFO ] Implicit Places using invariants in 1017 ms returned []
[2024-05-27 11:37:53] [INFO ] Flow matrix only has 1368 transitions (discarded 336 similar events)
[2024-05-27 11:37:53] [INFO ] Invariant cache hit.
[2024-05-27 11:37:53] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-27 11:37:57] [INFO ] Implicit Places using invariants and state equation in 4128 ms returned []
Implicit Place search using SMT with State Equation took 5163 ms to find 0 implicit places.
[2024-05-27 11:37:57] [INFO ] Redundant transitions in 37 ms returned []
Running 1696 sub problems to find dead transitions.
[2024-05-27 11:37:57] [INFO ] Flow matrix only has 1368 transitions (discarded 336 similar events)
[2024-05-27 11:37:57] [INFO ] Invariant cache hit.
[2024-05-27 11:37:57] [INFO ] State equation strengthened by 497 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 592/592 constraints. Problems are: Problem set: 0 solved, 1696 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/592 variables, 23/615 constraints. Problems are: Problem set: 0 solved, 1696 unsolved
[2024-05-27 11:38:20] [INFO ] Deduced a trap composed of 21 places in 483 ms of which 5 ms to minimize.
[2024-05-27 11:38:20] [INFO ] Deduced a trap composed of 22 places in 498 ms of which 6 ms to minimize.
[2024-05-27 11:38:21] [INFO ] Deduced a trap composed of 19 places in 495 ms of which 5 ms to minimize.
[2024-05-27 11:38:21] [INFO ] Deduced a trap composed of 53 places in 524 ms of which 5 ms to minimize.
[2024-05-27 11:38:22] [INFO ] Deduced a trap composed of 11 places in 486 ms of which 5 ms to minimize.
[2024-05-27 11:38:22] [INFO ] Deduced a trap composed of 33 places in 484 ms of which 6 ms to minimize.
[2024-05-27 11:38:23] [INFO ] Deduced a trap composed of 13 places in 466 ms of which 5 ms to minimize.
[2024-05-27 11:38:23] [INFO ] Deduced a trap composed of 20 places in 454 ms of which 5 ms to minimize.
[2024-05-27 11:38:24] [INFO ] Deduced a trap composed of 48 places in 431 ms of which 5 ms to minimize.
[2024-05-27 11:38:24] [INFO ] Deduced a trap composed of 21 places in 428 ms of which 5 ms to minimize.
[2024-05-27 11:38:25] [INFO ] Deduced a trap composed of 11 places in 421 ms of which 5 ms to minimize.
[2024-05-27 11:38:25] [INFO ] Deduced a trap composed of 12 places in 405 ms of which 5 ms to minimize.
[2024-05-27 11:38:25] [INFO ] Deduced a trap composed of 11 places in 411 ms of which 5 ms to minimize.
[2024-05-27 11:38:26] [INFO ] Deduced a trap composed of 48 places in 416 ms of which 7 ms to minimize.
[2024-05-27 11:38:26] [INFO ] Deduced a trap composed of 12 places in 412 ms of which 4 ms to minimize.
[2024-05-27 11:38:27] [INFO ] Deduced a trap composed of 14 places in 399 ms of which 4 ms to minimize.
[2024-05-27 11:38:27] [INFO ] Deduced a trap composed of 14 places in 408 ms of which 5 ms to minimize.
[2024-05-27 11:38:28] [INFO ] Deduced a trap composed of 35 places in 415 ms of which 4 ms to minimize.
[2024-05-27 11:38:28] [INFO ] Deduced a trap composed of 11 places in 418 ms of which 5 ms to minimize.
SMT process timed out in 31098ms, After SMT, problems are : Problem set: 0 solved, 1696 unsolved
Search for dead transitions found 0 dead transitions in 31117ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36354 ms. Remains : 592/592 places, 1704/1704 transitions.
RANDOM walk for 40000 steps (8 resets) in 250 ms. (159 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 93 ms. (425 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 114 ms. (347 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 419553 steps, run timeout after 3001 ms. (steps per millisecond=139 ) properties seen :0 out of 2
Probabilistic random walk after 419553 steps, saw 62493 distinct states, run finished after 3001 ms. (steps per millisecond=139 ) properties seen :0
[2024-05-27 11:38:31] [INFO ] Flow matrix only has 1368 transitions (discarded 336 similar events)
[2024-05-27 11:38:31] [INFO ] Invariant cache hit.
[2024-05-27 11:38:31] [INFO ] State equation strengthened by 497 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 520/528 variables, 8/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/528 variables, 520/536 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/528 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 8/536 variables, 8/544 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/536 variables, 8/552 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/536 variables, 0/552 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1368/1904 variables, 536/1088 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1904 variables, 497/1585 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1904 variables, 0/1585 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 56/1960 variables, 56/1641 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/1960 variables, 56/1697 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1960 variables, 7/1704 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1960 variables, 0/1704 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/1960 variables, 0/1704 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1960/1960 variables, and 1704 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1272 ms.
Refiners :[Domain max(s): 592/592 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 592/592 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 520/528 variables, 8/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/528 variables, 520/536 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/528 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 8/536 variables, 8/544 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/536 variables, 8/552 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/536 variables, 0/552 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1368/1904 variables, 536/1088 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1904 variables, 497/1585 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1904 variables, 2/1587 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1904 variables, 0/1587 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 56/1960 variables, 56/1643 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1960 variables, 56/1699 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1960 variables, 7/1706 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-27 11:38:34] [INFO ] Deduced a trap composed of 56 places in 446 ms of which 5 ms to minimize.
[2024-05-27 11:38:35] [INFO ] Deduced a trap composed of 21 places in 463 ms of which 5 ms to minimize.
[2024-05-27 11:38:35] [INFO ] Deduced a trap composed of 30 places in 445 ms of which 5 ms to minimize.
[2024-05-27 11:38:36] [INFO ] Deduced a trap composed of 20 places in 441 ms of which 5 ms to minimize.
[2024-05-27 11:38:36] [INFO ] Deduced a trap composed of 20 places in 423 ms of which 6 ms to minimize.
[2024-05-27 11:38:36] [INFO ] Deduced a trap composed of 20 places in 433 ms of which 5 ms to minimize.
[2024-05-27 11:38:37] [INFO ] Deduced a trap composed of 23 places in 435 ms of which 5 ms to minimize.
[2024-05-27 11:38:37] [INFO ] Deduced a trap composed of 34 places in 433 ms of which 5 ms to minimize.
[2024-05-27 11:38:38] [INFO ] Deduced a trap composed of 22 places in 449 ms of which 6 ms to minimize.
SMT process timed out in 6726ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 8 out of 592 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 592/592 places, 1704/1704 transitions.
Applied a total of 0 rules in 28 ms. Remains 592 /592 variables (removed 0) and now considering 1704/1704 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 592/592 places, 1704/1704 transitions.
RANDOM walk for 40000 steps (8 resets) in 442 ms. (90 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 50 ms. (784 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 61 ms. (645 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 413928 steps, run timeout after 3001 ms. (steps per millisecond=137 ) properties seen :0 out of 2
Probabilistic random walk after 413928 steps, saw 61987 distinct states, run finished after 3001 ms. (steps per millisecond=137 ) properties seen :0
[2024-05-27 11:38:41] [INFO ] Flow matrix only has 1368 transitions (discarded 336 similar events)
[2024-05-27 11:38:41] [INFO ] Invariant cache hit.
[2024-05-27 11:38:41] [INFO ] State equation strengthened by 497 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 520/528 variables, 8/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/528 variables, 520/536 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/528 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 8/536 variables, 8/544 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/536 variables, 8/552 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/536 variables, 0/552 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1368/1904 variables, 536/1088 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1904 variables, 497/1585 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1904 variables, 0/1585 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 56/1960 variables, 56/1641 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/1960 variables, 56/1697 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1960 variables, 7/1704 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1960 variables, 0/1704 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/1960 variables, 0/1704 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1960/1960 variables, and 1704 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1195 ms.
Refiners :[Domain max(s): 592/592 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 592/592 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 520/528 variables, 8/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/528 variables, 520/536 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/528 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 8/536 variables, 8/544 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/536 variables, 8/552 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/536 variables, 0/552 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1368/1904 variables, 536/1088 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1904 variables, 497/1585 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1904 variables, 2/1587 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1904 variables, 0/1587 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 56/1960 variables, 56/1643 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1960 variables, 56/1699 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1960 variables, 7/1706 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-27 11:38:44] [INFO ] Deduced a trap composed of 56 places in 494 ms of which 5 ms to minimize.
[2024-05-27 11:38:45] [INFO ] Deduced a trap composed of 21 places in 472 ms of which 5 ms to minimize.
[2024-05-27 11:38:45] [INFO ] Deduced a trap composed of 30 places in 468 ms of which 5 ms to minimize.
[2024-05-27 11:38:46] [INFO ] Deduced a trap composed of 20 places in 480 ms of which 6 ms to minimize.
[2024-05-27 11:38:46] [INFO ] Deduced a trap composed of 20 places in 474 ms of which 5 ms to minimize.
[2024-05-27 11:38:47] [INFO ] Deduced a trap composed of 20 places in 475 ms of which 5 ms to minimize.
[2024-05-27 11:38:47] [INFO ] Deduced a trap composed of 23 places in 463 ms of which 5 ms to minimize.
[2024-05-27 11:38:48] [INFO ] Deduced a trap composed of 34 places in 479 ms of which 6 ms to minimize.
[2024-05-27 11:38:48] [INFO ] Deduced a trap composed of 22 places in 433 ms of which 5 ms to minimize.
[2024-05-27 11:38:49] [INFO ] Deduced a trap composed of 14 places in 476 ms of which 6 ms to minimize.
[2024-05-27 11:38:49] [INFO ] Deduced a trap composed of 13 places in 468 ms of which 5 ms to minimize.
[2024-05-27 11:38:50] [INFO ] Deduced a trap composed of 39 places in 478 ms of which 5 ms to minimize.
[2024-05-27 11:38:50] [INFO ] Deduced a trap composed of 58 places in 454 ms of which 6 ms to minimize.
[2024-05-27 11:38:51] [INFO ] Deduced a trap composed of 57 places in 439 ms of which 5 ms to minimize.
[2024-05-27 11:38:51] [INFO ] Deduced a trap composed of 77 places in 418 ms of which 5 ms to minimize.
[2024-05-27 11:38:52] [INFO ] Deduced a trap composed of 66 places in 439 ms of which 5 ms to minimize.
[2024-05-27 11:38:52] [INFO ] Deduced a trap composed of 48 places in 441 ms of which 5 ms to minimize.
[2024-05-27 11:38:53] [INFO ] Deduced a trap composed of 22 places in 435 ms of which 5 ms to minimize.
[2024-05-27 11:38:53] [INFO ] Deduced a trap composed of 23 places in 461 ms of which 5 ms to minimize.
Problem MAX0 is UNSAT
[2024-05-27 11:38:54] [INFO ] Deduced a trap composed of 73 places in 418 ms of which 5 ms to minimize.
Problem MAX0 is UNSAT
At refinement iteration 15 (INCLUDED_ONLY) 0/1960 variables, 20/1726 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-27 11:38:54] [INFO ] Deduced a trap composed of 22 places in 417 ms of which 5 ms to minimize.
[2024-05-27 11:38:55] [INFO ] Deduced a trap composed of 41 places in 408 ms of which 5 ms to minimize.
[2024-05-27 11:38:55] [INFO ] Deduced a trap composed of 31 places in 439 ms of which 5 ms to minimize.
[2024-05-27 11:38:56] [INFO ] Deduced a trap composed of 14 places in 425 ms of which 5 ms to minimize.
[2024-05-27 11:38:56] [INFO ] Deduced a trap composed of 41 places in 436 ms of which 6 ms to minimize.
[2024-05-27 11:38:57] [INFO ] Deduced a trap composed of 13 places in 419 ms of which 4 ms to minimize.
[2024-05-27 11:38:57] [INFO ] Deduced a trap composed of 14 places in 432 ms of which 5 ms to minimize.
[2024-05-27 11:38:58] [INFO ] Deduced a trap composed of 65 places in 405 ms of which 5 ms to minimize.
[2024-05-27 11:38:58] [INFO ] Deduced a trap composed of 32 places in 409 ms of which 4 ms to minimize.
[2024-05-27 11:38:58] [INFO ] Deduced a trap composed of 23 places in 405 ms of which 5 ms to minimize.
[2024-05-27 11:38:59] [INFO ] Deduced a trap composed of 32 places in 412 ms of which 5 ms to minimize.
[2024-05-27 11:38:59] [INFO ] Deduced a trap composed of 32 places in 405 ms of which 5 ms to minimize.
[2024-05-27 11:39:00] [INFO ] Deduced a trap composed of 50 places in 400 ms of which 5 ms to minimize.
[2024-05-27 11:39:00] [INFO ] Deduced a trap composed of 58 places in 394 ms of which 5 ms to minimize.
[2024-05-27 11:39:01] [INFO ] Deduced a trap composed of 41 places in 404 ms of which 5 ms to minimize.
[2024-05-27 11:39:01] [INFO ] Deduced a trap composed of 24 places in 413 ms of which 5 ms to minimize.
[2024-05-27 11:39:02] [INFO ] Deduced a trap composed of 41 places in 359 ms of which 4 ms to minimize.
[2024-05-27 11:39:02] [INFO ] Deduced a trap composed of 41 places in 333 ms of which 5 ms to minimize.
[2024-05-27 11:39:02] [INFO ] Deduced a trap composed of 68 places in 304 ms of which 4 ms to minimize.
[2024-05-27 11:39:03] [INFO ] Deduced a trap composed of 50 places in 303 ms of which 4 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/1960 variables, 20/1746 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-27 11:39:03] [INFO ] Deduced a trap composed of 59 places in 317 ms of which 4 ms to minimize.
[2024-05-27 11:39:04] [INFO ] Deduced a trap composed of 59 places in 316 ms of which 4 ms to minimize.
[2024-05-27 11:39:04] [INFO ] Deduced a trap composed of 60 places in 312 ms of which 4 ms to minimize.
[2024-05-27 11:39:04] [INFO ] Deduced a trap composed of 32 places in 409 ms of which 5 ms to minimize.
[2024-05-27 11:39:05] [INFO ] Deduced a trap composed of 22 places in 367 ms of which 4 ms to minimize.
[2024-05-27 11:39:05] [INFO ] Deduced a trap composed of 41 places in 355 ms of which 4 ms to minimize.
[2024-05-27 11:39:06] [INFO ] Deduced a trap composed of 59 places in 298 ms of which 4 ms to minimize.
[2024-05-27 11:39:06] [INFO ] Deduced a trap composed of 20 places in 419 ms of which 5 ms to minimize.
[2024-05-27 11:39:07] [INFO ] Deduced a trap composed of 13 places in 348 ms of which 5 ms to minimize.
[2024-05-27 11:39:07] [INFO ] Deduced a trap composed of 24 places in 297 ms of which 5 ms to minimize.
[2024-05-27 11:39:07] [INFO ] Deduced a trap composed of 68 places in 343 ms of which 5 ms to minimize.
[2024-05-27 11:39:08] [INFO ] Deduced a trap composed of 42 places in 401 ms of which 5 ms to minimize.
[2024-05-27 11:39:08] [INFO ] Deduced a trap composed of 11 places in 339 ms of which 5 ms to minimize.
[2024-05-27 11:39:09] [INFO ] Deduced a trap composed of 75 places in 343 ms of which 4 ms to minimize.
[2024-05-27 11:39:09] [INFO ] Deduced a trap composed of 29 places in 360 ms of which 5 ms to minimize.
[2024-05-27 11:39:09] [INFO ] Deduced a trap composed of 32 places in 349 ms of which 4 ms to minimize.
[2024-05-27 11:39:10] [INFO ] Deduced a trap composed of 69 places in 294 ms of which 4 ms to minimize.
[2024-05-27 11:39:10] [INFO ] Deduced a trap composed of 59 places in 301 ms of which 4 ms to minimize.
[2024-05-27 11:39:11] [INFO ] Deduced a trap composed of 11 places in 338 ms of which 5 ms to minimize.
[2024-05-27 11:39:11] [INFO ] Deduced a trap composed of 20 places in 403 ms of which 5 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/1960 variables, 20/1766 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-27 11:39:12] [INFO ] Deduced a trap composed of 27 places in 430 ms of which 4 ms to minimize.
[2024-05-27 11:39:13] [INFO ] Deduced a trap composed of 11 places in 415 ms of which 5 ms to minimize.
[2024-05-27 11:39:13] [INFO ] Deduced a trap composed of 31 places in 401 ms of which 5 ms to minimize.
[2024-05-27 11:39:14] [INFO ] Deduced a trap composed of 61 places in 387 ms of which 4 ms to minimize.
[2024-05-27 11:39:14] [INFO ] Deduced a trap composed of 40 places in 349 ms of which 5 ms to minimize.
[2024-05-27 11:39:14] [INFO ] Deduced a trap composed of 51 places in 311 ms of which 4 ms to minimize.
[2024-05-27 11:39:15] [INFO ] Deduced a trap composed of 60 places in 316 ms of which 4 ms to minimize.
[2024-05-27 11:39:15] [INFO ] Deduced a trap composed of 54 places in 295 ms of which 4 ms to minimize.
[2024-05-27 11:39:15] [INFO ] Deduced a trap composed of 54 places in 281 ms of which 4 ms to minimize.
[2024-05-27 11:39:16] [INFO ] Deduced a trap composed of 48 places in 296 ms of which 3 ms to minimize.
[2024-05-27 11:39:16] [INFO ] Deduced a trap composed of 50 places in 241 ms of which 4 ms to minimize.
[2024-05-27 11:39:16] [INFO ] Deduced a trap composed of 50 places in 291 ms of which 3 ms to minimize.
[2024-05-27 11:39:17] [INFO ] Deduced a trap composed of 49 places in 292 ms of which 3 ms to minimize.
[2024-05-27 11:39:17] [INFO ] Deduced a trap composed of 67 places in 294 ms of which 3 ms to minimize.
[2024-05-27 11:39:17] [INFO ] Deduced a trap composed of 50 places in 282 ms of which 4 ms to minimize.
[2024-05-27 11:39:18] [INFO ] Deduced a trap composed of 50 places in 301 ms of which 4 ms to minimize.
[2024-05-27 11:39:18] [INFO ] Deduced a trap composed of 59 places in 319 ms of which 4 ms to minimize.
[2024-05-27 11:39:19] [INFO ] Deduced a trap composed of 68 places in 324 ms of which 3 ms to minimize.
[2024-05-27 11:39:19] [INFO ] Deduced a trap composed of 67 places in 295 ms of which 4 ms to minimize.
[2024-05-27 11:39:19] [INFO ] Deduced a trap composed of 49 places in 306 ms of which 3 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/1960 variables, 20/1786 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-27 11:39:20] [INFO ] Deduced a trap composed of 16 places in 351 ms of which 4 ms to minimize.
[2024-05-27 11:39:20] [INFO ] Deduced a trap composed of 49 places in 309 ms of which 4 ms to minimize.
[2024-05-27 11:39:20] [INFO ] Deduced a trap composed of 68 places in 209 ms of which 2 ms to minimize.
[2024-05-27 11:39:21] [INFO ] Deduced a trap composed of 21 places in 147 ms of which 2 ms to minimize.
[2024-05-27 11:39:21] [INFO ] Deduced a trap composed of 29 places in 228 ms of which 3 ms to minimize.
[2024-05-27 11:39:22] [INFO ] Deduced a trap composed of 24 places in 247 ms of which 4 ms to minimize.
[2024-05-27 11:39:22] [INFO ] Deduced a trap composed of 40 places in 235 ms of which 3 ms to minimize.
[2024-05-27 11:39:22] [INFO ] Deduced a trap composed of 32 places in 176 ms of which 2 ms to minimize.
[2024-05-27 11:39:23] [INFO ] Deduced a trap composed of 23 places in 247 ms of which 3 ms to minimize.
[2024-05-27 11:39:23] [INFO ] Deduced a trap composed of 42 places in 228 ms of which 3 ms to minimize.
[2024-05-27 11:39:23] [INFO ] Deduced a trap composed of 68 places in 280 ms of which 4 ms to minimize.
[2024-05-27 11:39:24] [INFO ] Deduced a trap composed of 52 places in 189 ms of which 2 ms to minimize.
[2024-05-27 11:39:24] [INFO ] Deduced a trap composed of 51 places in 195 ms of which 3 ms to minimize.
[2024-05-27 11:39:24] [INFO ] Deduced a trap composed of 60 places in 175 ms of which 2 ms to minimize.
[2024-05-27 11:39:25] [INFO ] Deduced a trap composed of 29 places in 400 ms of which 5 ms to minimize.
[2024-05-27 11:39:25] [INFO ] Deduced a trap composed of 33 places in 368 ms of which 5 ms to minimize.
[2024-05-27 11:39:26] [INFO ] Deduced a trap composed of 33 places in 395 ms of which 5 ms to minimize.
[2024-05-27 11:39:26] [INFO ] Deduced a trap composed of 13 places in 438 ms of which 5 ms to minimize.
[2024-05-27 11:39:27] [INFO ] Deduced a trap composed of 30 places in 393 ms of which 4 ms to minimize.
[2024-05-27 11:39:27] [INFO ] Deduced a trap composed of 31 places in 401 ms of which 5 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/1960 variables, 20/1806 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-27 11:39:28] [INFO ] Deduced a trap composed of 42 places in 348 ms of which 4 ms to minimize.
SMT process timed out in 46446ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 8 out of 592 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 592/592 places, 1704/1704 transitions.
Applied a total of 0 rules in 40 ms. Remains 592 /592 variables (removed 0) and now considering 1704/1704 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 592/592 places, 1704/1704 transitions.
RANDOM walk for 40000 steps (8 resets) in 189 ms. (210 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 50 ms. (784 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 563094 steps, run timeout after 3001 ms. (steps per millisecond=187 ) properties seen :0 out of 1
Probabilistic random walk after 563094 steps, saw 79975 distinct states, run finished after 3001 ms. (steps per millisecond=187 ) properties seen :0
[2024-05-27 11:39:31] [INFO ] Flow matrix only has 1368 transitions (discarded 336 similar events)
[2024-05-27 11:39:31] [INFO ] Invariant cache hit.
[2024-05-27 11:39:31] [INFO ] State equation strengthened by 497 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 520/528 variables, 8/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/528 variables, 520/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/528 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 8/536 variables, 8/544 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/536 variables, 8/552 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/536 variables, 0/552 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1368/1904 variables, 536/1088 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1904 variables, 497/1585 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1904 variables, 0/1585 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 56/1960 variables, 56/1641 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1960 variables, 56/1697 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1960 variables, 7/1704 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1960 variables, 0/1704 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/1960 variables, 0/1704 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1960/1960 variables, and 1704 constraints, problems are : Problem set: 0 solved, 1 unsolved in 753 ms.
Refiners :[Domain max(s): 592/592 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 592/592 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 520/528 variables, 8/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/528 variables, 520/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/528 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 8/536 variables, 8/544 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/536 variables, 8/552 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/536 variables, 0/552 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1368/1904 variables, 536/1088 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1904 variables, 497/1585 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1904 variables, 1/1586 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1904 variables, 0/1586 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 56/1960 variables, 56/1642 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1960 variables, 56/1698 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1960 variables, 7/1705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-27 11:39:33] [INFO ] Deduced a trap composed of 38 places in 443 ms of which 6 ms to minimize.
[2024-05-27 11:39:33] [INFO ] Deduced a trap composed of 13 places in 430 ms of which 5 ms to minimize.
[2024-05-27 11:39:34] [INFO ] Deduced a trap composed of 34 places in 436 ms of which 5 ms to minimize.
[2024-05-27 11:39:34] [INFO ] Deduced a trap composed of 43 places in 427 ms of which 5 ms to minimize.
[2024-05-27 11:39:35] [INFO ] Deduced a trap composed of 20 places in 426 ms of which 5 ms to minimize.
[2024-05-27 11:39:35] [INFO ] Deduced a trap composed of 11 places in 434 ms of which 5 ms to minimize.
[2024-05-27 11:39:36] [INFO ] Deduced a trap composed of 25 places in 430 ms of which 4 ms to minimize.
[2024-05-27 11:39:36] [INFO ] Deduced a trap composed of 47 places in 421 ms of which 5 ms to minimize.
[2024-05-27 11:39:37] [INFO ] Deduced a trap composed of 12 places in 390 ms of which 4 ms to minimize.
[2024-05-27 11:39:37] [INFO ] Deduced a trap composed of 20 places in 421 ms of which 4 ms to minimize.
[2024-05-27 11:39:38] [INFO ] Deduced a trap composed of 25 places in 418 ms of which 5 ms to minimize.
[2024-05-27 11:39:38] [INFO ] Deduced a trap composed of 65 places in 410 ms of which 5 ms to minimize.
[2024-05-27 11:39:38] [INFO ] Deduced a trap composed of 22 places in 420 ms of which 4 ms to minimize.
[2024-05-27 11:39:39] [INFO ] Deduced a trap composed of 21 places in 415 ms of which 5 ms to minimize.
[2024-05-27 11:39:39] [INFO ] Deduced a trap composed of 11 places in 399 ms of which 5 ms to minimize.
[2024-05-27 11:39:40] [INFO ] Deduced a trap composed of 43 places in 379 ms of which 5 ms to minimize.
[2024-05-27 11:39:40] [INFO ] Deduced a trap composed of 58 places in 383 ms of which 4 ms to minimize.
[2024-05-27 11:39:41] [INFO ] Deduced a trap composed of 34 places in 370 ms of which 4 ms to minimize.
[2024-05-27 11:39:41] [INFO ] Deduced a trap composed of 63 places in 384 ms of which 5 ms to minimize.
[2024-05-27 11:39:42] [INFO ] Deduced a trap composed of 31 places in 396 ms of which 26 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/1960 variables, 20/1725 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-27 11:39:42] [INFO ] Deduced a trap composed of 25 places in 393 ms of which 4 ms to minimize.
[2024-05-27 11:39:43] [INFO ] Deduced a trap composed of 63 places in 412 ms of which 5 ms to minimize.
[2024-05-27 11:39:43] [INFO ] Deduced a trap composed of 22 places in 423 ms of which 5 ms to minimize.
[2024-05-27 11:39:44] [INFO ] Deduced a trap composed of 40 places in 389 ms of which 5 ms to minimize.
[2024-05-27 11:39:44] [INFO ] Deduced a trap composed of 34 places in 329 ms of which 5 ms to minimize.
[2024-05-27 11:39:45] [INFO ] Deduced a trap composed of 61 places in 319 ms of which 4 ms to minimize.
[2024-05-27 11:39:45] [INFO ] Deduced a trap composed of 29 places in 374 ms of which 5 ms to minimize.
[2024-05-27 11:39:45] [INFO ] Deduced a trap composed of 21 places in 382 ms of which 5 ms to minimize.
[2024-05-27 11:39:46] [INFO ] Deduced a trap composed of 38 places in 371 ms of which 5 ms to minimize.
[2024-05-27 11:39:46] [INFO ] Deduced a trap composed of 56 places in 385 ms of which 5 ms to minimize.
[2024-05-27 11:39:47] [INFO ] Deduced a trap composed of 56 places in 378 ms of which 5 ms to minimize.
[2024-05-27 11:39:47] [INFO ] Deduced a trap composed of 47 places in 378 ms of which 5 ms to minimize.
[2024-05-27 11:39:48] [INFO ] Deduced a trap composed of 31 places in 394 ms of which 4 ms to minimize.
[2024-05-27 11:39:48] [INFO ] Deduced a trap composed of 47 places in 386 ms of which 4 ms to minimize.
[2024-05-27 11:39:49] [INFO ] Deduced a trap composed of 32 places in 408 ms of which 5 ms to minimize.
[2024-05-27 11:39:50] [INFO ] Deduced a trap composed of 49 places in 391 ms of which 4 ms to minimize.
[2024-05-27 11:39:50] [INFO ] Deduced a trap composed of 31 places in 385 ms of which 6 ms to minimize.
[2024-05-27 11:39:51] [INFO ] Deduced a trap composed of 25 places in 401 ms of which 5 ms to minimize.
[2024-05-27 11:39:51] [INFO ] Deduced a trap composed of 31 places in 342 ms of which 4 ms to minimize.
[2024-05-27 11:39:52] [INFO ] Deduced a trap composed of 49 places in 382 ms of which 5 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/1960 variables, 20/1745 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-27 11:39:53] [INFO ] Deduced a trap composed of 15 places in 389 ms of which 4 ms to minimize.
[2024-05-27 11:39:53] [INFO ] Deduced a trap composed of 61 places in 328 ms of which 4 ms to minimize.
[2024-05-27 11:39:53] [INFO ] Deduced a trap composed of 61 places in 338 ms of which 4 ms to minimize.
[2024-05-27 11:39:54] [INFO ] Deduced a trap composed of 43 places in 354 ms of which 4 ms to minimize.
[2024-05-27 11:39:54] [INFO ] Deduced a trap composed of 41 places in 359 ms of which 5 ms to minimize.
[2024-05-27 11:39:55] [INFO ] Deduced a trap composed of 23 places in 403 ms of which 5 ms to minimize.
[2024-05-27 11:39:55] [INFO ] Deduced a trap composed of 22 places in 400 ms of which 5 ms to minimize.
[2024-05-27 11:39:56] [INFO ] Deduced a trap composed of 59 places in 371 ms of which 5 ms to minimize.
[2024-05-27 11:39:56] [INFO ] Deduced a trap composed of 32 places in 376 ms of which 4 ms to minimize.
[2024-05-27 11:39:57] [INFO ] Deduced a trap composed of 59 places in 335 ms of which 5 ms to minimize.
[2024-05-27 11:39:57] [INFO ] Deduced a trap composed of 32 places in 352 ms of which 4 ms to minimize.
[2024-05-27 11:39:58] [INFO ] Deduced a trap composed of 58 places in 346 ms of which 4 ms to minimize.
[2024-05-27 11:39:58] [INFO ] Deduced a trap composed of 47 places in 304 ms of which 4 ms to minimize.
[2024-05-27 11:39:59] [INFO ] Deduced a trap composed of 38 places in 407 ms of which 5 ms to minimize.
[2024-05-27 11:39:59] [INFO ] Deduced a trap composed of 29 places in 410 ms of which 4 ms to minimize.
[2024-05-27 11:40:00] [INFO ] Deduced a trap composed of 13 places in 411 ms of which 5 ms to minimize.
[2024-05-27 11:40:00] [INFO ] Deduced a trap composed of 20 places in 362 ms of which 4 ms to minimize.
[2024-05-27 11:40:00] [INFO ] Deduced a trap composed of 61 places in 332 ms of which 5 ms to minimize.
[2024-05-27 11:40:01] [INFO ] Deduced a trap composed of 52 places in 354 ms of which 4 ms to minimize.
[2024-05-27 11:40:02] [INFO ] Deduced a trap composed of 51 places in 341 ms of which 4 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/1960 variables, 20/1765 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-27 11:40:02] [INFO ] Deduced a trap composed of 68 places in 360 ms of which 4 ms to minimize.
[2024-05-27 11:40:02] [INFO ] Deduced a trap composed of 41 places in 359 ms of which 7 ms to minimize.
[2024-05-27 11:40:03] [INFO ] Deduced a trap composed of 41 places in 342 ms of which 4 ms to minimize.
[2024-05-27 11:40:03] [INFO ] Deduced a trap composed of 40 places in 353 ms of which 4 ms to minimize.
[2024-05-27 11:40:04] [INFO ] Deduced a trap composed of 50 places in 281 ms of which 4 ms to minimize.
[2024-05-27 11:40:04] [INFO ] Deduced a trap composed of 60 places in 364 ms of which 4 ms to minimize.
[2024-05-27 11:40:05] [INFO ] Deduced a trap composed of 42 places in 364 ms of which 5 ms to minimize.
[2024-05-27 11:40:05] [INFO ] Deduced a trap composed of 31 places in 388 ms of which 4 ms to minimize.
[2024-05-27 11:40:07] [INFO ] Deduced a trap composed of 45 places in 372 ms of which 5 ms to minimize.
[2024-05-27 11:40:07] [INFO ] Deduced a trap composed of 39 places in 355 ms of which 5 ms to minimize.
[2024-05-27 11:40:09] [INFO ] Deduced a trap composed of 22 places in 386 ms of which 5 ms to minimize.
[2024-05-27 11:40:09] [INFO ] Deduced a trap composed of 32 places in 383 ms of which 5 ms to minimize.
[2024-05-27 11:40:09] [INFO ] Deduced a trap composed of 32 places in 389 ms of which 4 ms to minimize.
[2024-05-27 11:40:10] [INFO ] Deduced a trap composed of 40 places in 330 ms of which 4 ms to minimize.
[2024-05-27 11:40:11] [INFO ] Deduced a trap composed of 15 places in 384 ms of which 5 ms to minimize.
[2024-05-27 11:40:12] [INFO ] Deduced a trap composed of 58 places in 352 ms of which 6 ms to minimize.
[2024-05-27 11:40:12] [INFO ] Deduced a trap composed of 40 places in 314 ms of which 4 ms to minimize.
[2024-05-27 11:40:14] [INFO ] Deduced a trap composed of 49 places in 353 ms of which 4 ms to minimize.
[2024-05-27 11:40:14] [INFO ] Deduced a trap composed of 40 places in 360 ms of which 4 ms to minimize.
[2024-05-27 11:40:17] [INFO ] Deduced a trap composed of 20 places in 374 ms of which 5 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/1960 variables, 20/1785 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-27 11:40:17] [INFO ] Deduced a trap composed of 11 places in 302 ms of which 4 ms to minimize.
[2024-05-27 11:40:18] [INFO ] Deduced a trap composed of 40 places in 445 ms of which 5 ms to minimize.
[2024-05-27 11:40:19] [INFO ] Deduced a trap composed of 31 places in 388 ms of which 5 ms to minimize.
[2024-05-27 11:40:19] [INFO ] Deduced a trap composed of 32 places in 389 ms of which 4 ms to minimize.
[2024-05-27 11:40:20] [INFO ] Deduced a trap composed of 23 places in 379 ms of which 5 ms to minimize.
[2024-05-27 11:40:20] [INFO ] Deduced a trap composed of 41 places in 341 ms of which 4 ms to minimize.
[2024-05-27 11:40:21] [INFO ] Deduced a trap composed of 52 places in 373 ms of which 4 ms to minimize.
[2024-05-27 11:40:21] [INFO ] Deduced a trap composed of 41 places in 328 ms of which 4 ms to minimize.
[2024-05-27 11:40:22] [INFO ] Deduced a trap composed of 70 places in 316 ms of which 4 ms to minimize.
[2024-05-27 11:40:22] [INFO ] Deduced a trap composed of 50 places in 304 ms of which 4 ms to minimize.
[2024-05-27 11:40:22] [INFO ] Deduced a trap composed of 67 places in 329 ms of which 4 ms to minimize.
[2024-05-27 11:40:23] [INFO ] Deduced a trap composed of 70 places in 294 ms of which 3 ms to minimize.
[2024-05-27 11:40:23] [INFO ] Deduced a trap composed of 70 places in 318 ms of which 7 ms to minimize.
[2024-05-27 11:40:23] [INFO ] Deduced a trap composed of 49 places in 317 ms of which 4 ms to minimize.
[2024-05-27 11:40:24] [INFO ] Deduced a trap composed of 52 places in 313 ms of which 4 ms to minimize.
[2024-05-27 11:40:24] [INFO ] Deduced a trap composed of 52 places in 313 ms of which 3 ms to minimize.
[2024-05-27 11:40:24] [INFO ] Deduced a trap composed of 52 places in 309 ms of which 4 ms to minimize.
[2024-05-27 11:40:25] [INFO ] Deduced a trap composed of 13 places in 386 ms of which 5 ms to minimize.
[2024-05-27 11:40:26] [INFO ] Deduced a trap composed of 24 places in 352 ms of which 4 ms to minimize.
[2024-05-27 11:40:26] [INFO ] Deduced a trap composed of 59 places in 324 ms of which 4 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/1960 variables, 20/1805 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-27 11:40:27] [INFO ] Deduced a trap composed of 60 places in 295 ms of which 4 ms to minimize.
[2024-05-27 11:40:28] [INFO ] Deduced a trap composed of 59 places in 336 ms of which 5 ms to minimize.
[2024-05-27 11:40:29] [INFO ] Deduced a trap composed of 24 places in 414 ms of which 5 ms to minimize.
[2024-05-27 11:40:30] [INFO ] Deduced a trap composed of 24 places in 371 ms of which 5 ms to minimize.
[2024-05-27 11:40:30] [INFO ] Deduced a trap composed of 42 places in 376 ms of which 5 ms to minimize.
[2024-05-27 11:40:31] [INFO ] Deduced a trap composed of 29 places in 376 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1960/1960 variables, and 1811 constraints, problems are : Problem set: 0 solved, 1 unsolved in 67104 ms.
Refiners :[Domain max(s): 592/592 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 592/592 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 106/106 constraints]
After SMT, in 67903ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 70 ms.
Support contains 8 out of 592 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 592/592 places, 1704/1704 transitions.
Applied a total of 0 rules in 26 ms. Remains 592 /592 variables (removed 0) and now considering 1704/1704 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 592/592 places, 1704/1704 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 592/592 places, 1704/1704 transitions.
Applied a total of 0 rules in 26 ms. Remains 592 /592 variables (removed 0) and now considering 1704/1704 (removed 0) transitions.
[2024-05-27 11:40:39] [INFO ] Flow matrix only has 1368 transitions (discarded 336 similar events)
[2024-05-27 11:40:39] [INFO ] Invariant cache hit.
[2024-05-27 11:40:40] [INFO ] Implicit Places using invariants in 1060 ms returned []
[2024-05-27 11:40:40] [INFO ] Flow matrix only has 1368 transitions (discarded 336 similar events)
[2024-05-27 11:40:40] [INFO ] Invariant cache hit.
[2024-05-27 11:40:41] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-27 11:40:44] [INFO ] Implicit Places using invariants and state equation in 4143 ms returned []
Implicit Place search using SMT with State Equation took 5223 ms to find 0 implicit places.
[2024-05-27 11:40:44] [INFO ] Redundant transitions in 35 ms returned []
Running 1696 sub problems to find dead transitions.
[2024-05-27 11:40:44] [INFO ] Flow matrix only has 1368 transitions (discarded 336 similar events)
[2024-05-27 11:40:44] [INFO ] Invariant cache hit.
[2024-05-27 11:40:44] [INFO ] State equation strengthened by 497 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 592/592 constraints. Problems are: Problem set: 0 solved, 1696 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/592 variables, 23/615 constraints. Problems are: Problem set: 0 solved, 1696 unsolved
[2024-05-27 11:41:07] [INFO ] Deduced a trap composed of 21 places in 485 ms of which 6 ms to minimize.
[2024-05-27 11:41:07] [INFO ] Deduced a trap composed of 22 places in 513 ms of which 6 ms to minimize.
[2024-05-27 11:41:08] [INFO ] Deduced a trap composed of 19 places in 479 ms of which 5 ms to minimize.
[2024-05-27 11:41:08] [INFO ] Deduced a trap composed of 53 places in 478 ms of which 5 ms to minimize.
[2024-05-27 11:41:09] [INFO ] Deduced a trap composed of 11 places in 475 ms of which 6 ms to minimize.
[2024-05-27 11:41:09] [INFO ] Deduced a trap composed of 33 places in 468 ms of which 9 ms to minimize.
[2024-05-27 11:41:10] [INFO ] Deduced a trap composed of 13 places in 451 ms of which 5 ms to minimize.
[2024-05-27 11:41:10] [INFO ] Deduced a trap composed of 20 places in 457 ms of which 5 ms to minimize.
[2024-05-27 11:41:10] [INFO ] Deduced a trap composed of 48 places in 458 ms of which 5 ms to minimize.
[2024-05-27 11:41:11] [INFO ] Deduced a trap composed of 21 places in 427 ms of which 5 ms to minimize.
[2024-05-27 11:41:11] [INFO ] Deduced a trap composed of 11 places in 412 ms of which 5 ms to minimize.
[2024-05-27 11:41:12] [INFO ] Deduced a trap composed of 12 places in 407 ms of which 4 ms to minimize.
[2024-05-27 11:41:12] [INFO ] Deduced a trap composed of 11 places in 482 ms of which 5 ms to minimize.
[2024-05-27 11:41:13] [INFO ] Deduced a trap composed of 48 places in 415 ms of which 5 ms to minimize.
[2024-05-27 11:41:13] [INFO ] Deduced a trap composed of 12 places in 389 ms of which 5 ms to minimize.
[2024-05-27 11:41:13] [INFO ] Deduced a trap composed of 14 places in 394 ms of which 5 ms to minimize.
[2024-05-27 11:41:14] [INFO ] Deduced a trap composed of 14 places in 384 ms of which 5 ms to minimize.
[2024-05-27 11:41:14] [INFO ] Deduced a trap composed of 35 places in 400 ms of which 5 ms to minimize.
[2024-05-27 11:41:15] [INFO ] Deduced a trap composed of 11 places in 437 ms of which 5 ms to minimize.
[2024-05-27 11:41:15] [INFO ] Deduced a trap composed of 51 places in 489 ms of which 5 ms to minimize.
SMT process timed out in 31124ms, After SMT, problems are : Problem set: 0 solved, 1696 unsolved
Search for dead transitions found 0 dead transitions in 31143ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36437 ms. Remains : 592/592 places, 1704/1704 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[8]
Ending property specific reduction for Peterson-PT-7-UpperBounds-02 in 248064 ms.
Starting property specific reduction for Peterson-PT-7-UpperBounds-10
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
[2024-05-27 11:41:15] [INFO ] Flow matrix only has 1875 transitions (discarded 336 similar events)
// Phase 1: matrix 1875 rows 1099 cols
[2024-05-27 11:41:15] [INFO ] Computed 23 invariants in 6 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (2 resets) in 28 ms. (344 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 9 ms. (1000 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-27 11:41:15] [INFO ] Flow matrix only has 1875 transitions (discarded 336 similar events)
[2024-05-27 11:41:15] [INFO ] Invariant cache hit.
[2024-05-27 11:41:16] [INFO ] [Real]Absence check using 23 positive place invariants in 36 ms returned sat
[2024-05-27 11:41:16] [INFO ] [Real]Absence check using state equation in 735 ms returned sat
[2024-05-27 11:41:16] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-27 11:41:16] [INFO ] [Real]Added 497 Read/Feed constraints in 63 ms returned sat
[2024-05-27 11:41:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 11:41:17] [INFO ] [Nat]Absence check using 23 positive place invariants in 34 ms returned sat
[2024-05-27 11:41:18] [INFO ] [Nat]Absence check using state equation in 711 ms returned sat
[2024-05-27 11:41:18] [INFO ] [Nat]Added 497 Read/Feed constraints in 63 ms returned sat
[2024-05-27 11:41:18] [INFO ] Computed and/alt/rep : 1755/5291/1755 causal constraints (skipped 112 transitions) in 147 ms.
0timeout
^^^^^^^^
(error "Invalid token: 0timeout")
Maximisation of solution failed !
Minimization took 0 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 1099 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place TestIdentity_7_2_4) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1099/1099 places, 2210/2210 transitions.
Reduce places removed 1 places and 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 106 transitions
Trivial Post-agglo rules discarded 106 transitions
Performed 106 trivial Post agglomeration. Transition count delta: 106
Iterating post reduction 0 with 107 rules applied. Total rules applied 107 place count 1098 transition count 2102
Reduce places removed 107 places and 1 transitions.
Iterating post reduction 1 with 107 rules applied. Total rules applied 214 place count 991 transition count 2101
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 215 place count 990 transition count 2099
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 216 place count 989 transition count 2098
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 217 place count 988 transition count 2096
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 218 place count 987 transition count 2095
Performed 349 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 349 Pre rules applied. Total rules applied 218 place count 987 transition count 1746
Deduced a syphon composed of 349 places in 1 ms
Reduce places removed 349 places and 0 transitions.
Iterating global reduction 6 with 698 rules applied. Total rules applied 916 place count 638 transition count 1746
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 55
Deduced a syphon composed of 55 places in 1 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 6 with 110 rules applied. Total rules applied 1026 place count 583 transition count 1691
Applied a total of 1026 rules in 140 ms. Remains 583 /1099 variables (removed 516) and now considering 1691/2210 (removed 519) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 583/1099 places, 1691/2210 transitions.
[2024-05-27 11:41:22] [INFO ] Flow matrix only has 1355 transitions (discarded 336 similar events)
// Phase 1: matrix 1355 rows 583 cols
[2024-05-27 11:41:22] [INFO ] Computed 23 invariants in 7 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (2 resets) in 2701 ms. (370 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 688 ms. (1451 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-27 11:41:25] [INFO ] Flow matrix only has 1355 transitions (discarded 336 similar events)
[2024-05-27 11:41:25] [INFO ] Invariant cache hit.
[2024-05-27 11:41:25] [INFO ] [Real]Absence check using 23 positive place invariants in 20 ms returned sat
[2024-05-27 11:41:26] [INFO ] [Real]Absence check using state equation in 426 ms returned sat
[2024-05-27 11:41:26] [INFO ] State equation strengthened by 494 read => feed constraints.
[2024-05-27 11:41:26] [INFO ] [Real]Added 494 Read/Feed constraints in 69 ms returned sat
[2024-05-27 11:41:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 11:41:26] [INFO ] [Nat]Absence check using 23 positive place invariants in 25 ms returned sat
[2024-05-27 11:41:27] [INFO ] [Nat]Absence check using state equation in 449 ms returned sat
[2024-05-27 11:41:27] [INFO ] [Nat]Added 494 Read/Feed constraints in 67 ms returned sat
[2024-05-27 11:41:27] [INFO ] Computed and/alt/rep : 1235/4760/1235 causal constraints (skipped 112 transitions) in 119 ms.
[2024-05-27 11:41:29] [INFO ] Deduced a trap composed of 69 places in 450 ms of which 5 ms to minimize.
[2024-05-27 11:41:30] [INFO ] Deduced a trap composed of 36 places in 433 ms of which 5 ms to minimize.
[2024-05-27 11:41:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1108 ms
[2024-05-27 11:41:30] [INFO ] Added : 112 causal constraints over 24 iterations in 3396 ms. Result :sat
Minimization took 610 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 583 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 583/583 places, 1691/1691 transitions.
Applied a total of 0 rules in 25 ms. Remains 583 /583 variables (removed 0) and now considering 1691/1691 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 583/583 places, 1691/1691 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 583/583 places, 1691/1691 transitions.
Applied a total of 0 rules in 24 ms. Remains 583 /583 variables (removed 0) and now considering 1691/1691 (removed 0) transitions.
[2024-05-27 11:41:31] [INFO ] Flow matrix only has 1355 transitions (discarded 336 similar events)
[2024-05-27 11:41:31] [INFO ] Invariant cache hit.
[2024-05-27 11:41:32] [INFO ] Implicit Places using invariants in 727 ms returned []
[2024-05-27 11:41:32] [INFO ] Flow matrix only has 1355 transitions (discarded 336 similar events)
[2024-05-27 11:41:32] [INFO ] Invariant cache hit.
[2024-05-27 11:41:32] [INFO ] State equation strengthened by 494 read => feed constraints.
[2024-05-27 11:41:36] [INFO ] Implicit Places using invariants and state equation in 4341 ms returned []
Implicit Place search using SMT with State Equation took 5091 ms to find 0 implicit places.
[2024-05-27 11:41:36] [INFO ] Redundant transitions in 35 ms returned []
Running 1683 sub problems to find dead transitions.
[2024-05-27 11:41:36] [INFO ] Flow matrix only has 1355 transitions (discarded 336 similar events)
[2024-05-27 11:41:36] [INFO ] Invariant cache hit.
[2024-05-27 11:41:36] [INFO ] State equation strengthened by 494 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/582 variables, 582/582 constraints. Problems are: Problem set: 0 solved, 1683 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/582 variables, 22/604 constraints. Problems are: Problem set: 0 solved, 1683 unsolved
[2024-05-27 11:41:58] [INFO ] Deduced a trap composed of 39 places in 399 ms of which 5 ms to minimize.
[2024-05-27 11:41:58] [INFO ] Deduced a trap composed of 42 places in 390 ms of which 5 ms to minimize.
[2024-05-27 11:41:59] [INFO ] Deduced a trap composed of 21 places in 394 ms of which 5 ms to minimize.
[2024-05-27 11:41:59] [INFO ] Deduced a trap composed of 43 places in 376 ms of which 5 ms to minimize.
[2024-05-27 11:41:59] [INFO ] Deduced a trap composed of 40 places in 356 ms of which 4 ms to minimize.
[2024-05-27 11:42:00] [INFO ] Deduced a trap composed of 31 places in 385 ms of which 5 ms to minimize.
[2024-05-27 11:42:00] [INFO ] Deduced a trap composed of 29 places in 365 ms of which 4 ms to minimize.
[2024-05-27 11:42:01] [INFO ] Deduced a trap composed of 43 places in 373 ms of which 5 ms to minimize.
[2024-05-27 11:42:01] [INFO ] Deduced a trap composed of 33 places in 319 ms of which 5 ms to minimize.
[2024-05-27 11:42:01] [INFO ] Deduced a trap composed of 23 places in 334 ms of which 4 ms to minimize.
[2024-05-27 11:42:02] [INFO ] Deduced a trap composed of 24 places in 321 ms of which 4 ms to minimize.
[2024-05-27 11:42:02] [INFO ] Deduced a trap composed of 22 places in 404 ms of which 5 ms to minimize.
[2024-05-27 11:42:02] [INFO ] Deduced a trap composed of 21 places in 395 ms of which 5 ms to minimize.
[2024-05-27 11:42:03] [INFO ] Deduced a trap composed of 43 places in 408 ms of which 4 ms to minimize.
[2024-05-27 11:42:03] [INFO ] Deduced a trap composed of 83 places in 237 ms of which 5 ms to minimize.
[2024-05-27 11:42:03] [INFO ] Deduced a trap composed of 41 places in 250 ms of which 3 ms to minimize.
[2024-05-27 11:42:04] [INFO ] Deduced a trap composed of 27 places in 409 ms of which 5 ms to minimize.
[2024-05-27 11:42:04] [INFO ] Deduced a trap composed of 38 places in 235 ms of which 3 ms to minimize.
[2024-05-27 11:42:05] [INFO ] Deduced a trap composed of 20 places in 328 ms of which 4 ms to minimize.
[2024-05-27 11:42:06] [INFO ] Deduced a trap composed of 34 places in 269 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/582 variables, 20/624 constraints. Problems are: Problem set: 0 solved, 1683 unsolved
[2024-05-27 11:42:07] [INFO ] Deduced a trap composed of 23 places in 419 ms of which 4 ms to minimize.
SMT process timed out in 30944ms, After SMT, problems are : Problem set: 0 solved, 1683 unsolved
Search for dead transitions found 0 dead transitions in 30963ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36122 ms. Remains : 583/583 places, 1691/1691 transitions.
RANDOM walk for 40000 steps (8 resets) in 509 ms. (78 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 52 ms. (754 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 50 ms. (784 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 389232 steps, run timeout after 3001 ms. (steps per millisecond=129 ) properties seen :0 out of 2
Probabilistic random walk after 389232 steps, saw 61508 distinct states, run finished after 3001 ms. (steps per millisecond=129 ) properties seen :0
[2024-05-27 11:42:10] [INFO ] Flow matrix only has 1355 transitions (discarded 336 similar events)
[2024-05-27 11:42:10] [INFO ] Invariant cache hit.
[2024-05-27 11:42:10] [INFO ] State equation strengthened by 494 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 63/64 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 63/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/64 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1/65 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/65 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/65 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 165/230 variables, 65/132 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/230 variables, 14/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/230 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 399/629 variables, 56/202 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/629 variables, 56/258 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/629 variables, 7/265 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/629 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 637/1266 variables, 98/363 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1266 variables, 98/461 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1266 variables, 480/941 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1266 variables, 0/941 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 357/1623 variables, 7/948 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1623 variables, 357/1305 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1623 variables, 0/1305 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 7/1630 variables, 7/1312 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1630 variables, 7/1319 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1630 variables, 0/1319 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 308/1938 variables, 364/1683 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1938 variables, 0/1683 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 0/1938 variables, 0/1683 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1938/1938 variables, and 1683 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1557 ms.
Refiners :[Domain max(s): 583/583 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 583/583 constraints, ReadFeed: 494/494 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 63/64 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 63/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/64 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1/65 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/65 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/65 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 165/230 variables, 65/132 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/230 variables, 14/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/230 variables, 2/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/230 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 399/629 variables, 56/204 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/629 variables, 56/260 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/629 variables, 7/267 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/629 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 637/1266 variables, 98/365 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1266 variables, 98/463 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1266 variables, 480/943 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1266 variables, 0/943 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 357/1623 variables, 7/950 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1623 variables, 357/1307 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-27 11:42:13] [INFO ] Deduced a trap composed of 39 places in 519 ms of which 5 ms to minimize.
[2024-05-27 11:42:13] [INFO ] Deduced a trap composed of 29 places in 488 ms of which 5 ms to minimize.
[2024-05-27 11:42:14] [INFO ] Deduced a trap composed of 24 places in 518 ms of which 5 ms to minimize.
[2024-05-27 11:42:15] [INFO ] Deduced a trap composed of 73 places in 533 ms of which 6 ms to minimize.
[2024-05-27 11:42:15] [INFO ] Deduced a trap composed of 23 places in 536 ms of which 6 ms to minimize.
[2024-05-27 11:42:16] [INFO ] Deduced a trap composed of 14 places in 466 ms of which 6 ms to minimize.
[2024-05-27 11:42:16] [INFO ] Deduced a trap composed of 41 places in 501 ms of which 5 ms to minimize.
[2024-05-27 11:42:17] [INFO ] Deduced a trap composed of 29 places in 525 ms of which 6 ms to minimize.
[2024-05-27 11:42:17] [INFO ] Deduced a trap composed of 74 places in 483 ms of which 6 ms to minimize.
SMT process timed out in 6942ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 583 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 583/583 places, 1691/1691 transitions.
Applied a total of 0 rules in 24 ms. Remains 583 /583 variables (removed 0) and now considering 1691/1691 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 583/583 places, 1691/1691 transitions.
RANDOM walk for 40000 steps (8 resets) in 526 ms. (75 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 50 ms. (784 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 51 ms. (769 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 417186 steps, run timeout after 3001 ms. (steps per millisecond=139 ) properties seen :0 out of 2
Probabilistic random walk after 417186 steps, saw 64000 distinct states, run finished after 3001 ms. (steps per millisecond=139 ) properties seen :0
[2024-05-27 11:42:21] [INFO ] Flow matrix only has 1355 transitions (discarded 336 similar events)
[2024-05-27 11:42:21] [INFO ] Invariant cache hit.
[2024-05-27 11:42:21] [INFO ] State equation strengthened by 494 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 63/64 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 63/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/64 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1/65 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/65 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/65 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 165/230 variables, 65/132 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/230 variables, 14/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/230 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 399/629 variables, 56/202 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/629 variables, 56/258 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/629 variables, 7/265 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/629 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 637/1266 variables, 98/363 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1266 variables, 98/461 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1266 variables, 480/941 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1266 variables, 0/941 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 357/1623 variables, 7/948 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1623 variables, 357/1305 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1623 variables, 0/1305 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 7/1630 variables, 7/1312 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1630 variables, 7/1319 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1630 variables, 0/1319 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 308/1938 variables, 364/1683 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1938 variables, 0/1683 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 0/1938 variables, 0/1683 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1938/1938 variables, and 1683 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1058 ms.
Refiners :[Domain max(s): 583/583 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 583/583 constraints, ReadFeed: 494/494 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 63/64 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 63/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/64 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1/65 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/65 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/65 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 165/230 variables, 65/132 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/230 variables, 14/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/230 variables, 2/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/230 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 399/629 variables, 56/204 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/629 variables, 56/260 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/629 variables, 7/267 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/629 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 637/1266 variables, 98/365 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1266 variables, 98/463 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1266 variables, 480/943 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1266 variables, 0/943 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 357/1623 variables, 7/950 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1623 variables, 357/1307 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-27 11:42:23] [INFO ] Deduced a trap composed of 39 places in 511 ms of which 6 ms to minimize.
[2024-05-27 11:42:23] [INFO ] Deduced a trap composed of 29 places in 486 ms of which 5 ms to minimize.
[2024-05-27 11:42:24] [INFO ] Deduced a trap composed of 24 places in 538 ms of which 6 ms to minimize.
[2024-05-27 11:42:24] [INFO ] Deduced a trap composed of 73 places in 527 ms of which 6 ms to minimize.
[2024-05-27 11:42:25] [INFO ] Deduced a trap composed of 23 places in 524 ms of which 5 ms to minimize.
[2024-05-27 11:42:25] [INFO ] Deduced a trap composed of 14 places in 516 ms of which 5 ms to minimize.
[2024-05-27 11:42:26] [INFO ] Deduced a trap composed of 41 places in 500 ms of which 8 ms to minimize.
[2024-05-27 11:42:26] [INFO ] Deduced a trap composed of 29 places in 467 ms of which 5 ms to minimize.
[2024-05-27 11:42:27] [INFO ] Deduced a trap composed of 74 places in 477 ms of which 5 ms to minimize.
[2024-05-27 11:42:27] [INFO ] Deduced a trap composed of 13 places in 477 ms of which 5 ms to minimize.
[2024-05-27 11:42:28] [INFO ] Deduced a trap composed of 11 places in 465 ms of which 5 ms to minimize.
[2024-05-27 11:42:28] [INFO ] Deduced a trap composed of 26 places in 448 ms of which 5 ms to minimize.
[2024-05-27 11:42:29] [INFO ] Deduced a trap composed of 25 places in 440 ms of which 5 ms to minimize.
[2024-05-27 11:42:29] [INFO ] Deduced a trap composed of 15 places in 449 ms of which 5 ms to minimize.
[2024-05-27 11:42:30] [INFO ] Deduced a trap composed of 16 places in 420 ms of which 5 ms to minimize.
[2024-05-27 11:42:30] [INFO ] Deduced a trap composed of 17 places in 424 ms of which 5 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/1623 variables, 16/1323 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1623 variables, 0/1323 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 7/1630 variables, 7/1330 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1630 variables, 7/1337 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1630 variables, 0/1337 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 308/1938 variables, 364/1701 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1938 variables, 0/1701 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (OVERLAPS) 0/1938 variables, 0/1701 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1938/1938 variables, and 1701 constraints, problems are : Problem set: 0 solved, 2 unsolved in 9472 ms.
Refiners :[Domain max(s): 583/583 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 583/583 constraints, ReadFeed: 494/494 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 16/16 constraints]
After SMT, in 10547ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 19 ms.
Support contains 1 out of 583 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 583/583 places, 1691/1691 transitions.
Applied a total of 0 rules in 36 ms. Remains 583 /583 variables (removed 0) and now considering 1691/1691 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 583/583 places, 1691/1691 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 583/583 places, 1691/1691 transitions.
Applied a total of 0 rules in 25 ms. Remains 583 /583 variables (removed 0) and now considering 1691/1691 (removed 0) transitions.
[2024-05-27 11:42:31] [INFO ] Flow matrix only has 1355 transitions (discarded 336 similar events)
[2024-05-27 11:42:31] [INFO ] Invariant cache hit.
[2024-05-27 11:42:32] [INFO ] Implicit Places using invariants in 812 ms returned []
[2024-05-27 11:42:32] [INFO ] Flow matrix only has 1355 transitions (discarded 336 similar events)
[2024-05-27 11:42:32] [INFO ] Invariant cache hit.
[2024-05-27 11:42:33] [INFO ] State equation strengthened by 494 read => feed constraints.
[2024-05-27 11:42:36] [INFO ] Implicit Places using invariants and state equation in 4450 ms returned []
Implicit Place search using SMT with State Equation took 5304 ms to find 0 implicit places.
[2024-05-27 11:42:36] [INFO ] Redundant transitions in 36 ms returned []
Running 1683 sub problems to find dead transitions.
[2024-05-27 11:42:37] [INFO ] Flow matrix only has 1355 transitions (discarded 336 similar events)
[2024-05-27 11:42:37] [INFO ] Invariant cache hit.
[2024-05-27 11:42:37] [INFO ] State equation strengthened by 494 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/582 variables, 582/582 constraints. Problems are: Problem set: 0 solved, 1683 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/582 variables, 22/604 constraints. Problems are: Problem set: 0 solved, 1683 unsolved
[2024-05-27 11:42:58] [INFO ] Deduced a trap composed of 39 places in 413 ms of which 5 ms to minimize.
[2024-05-27 11:42:58] [INFO ] Deduced a trap composed of 42 places in 506 ms of which 5 ms to minimize.
[2024-05-27 11:42:59] [INFO ] Deduced a trap composed of 21 places in 413 ms of which 5 ms to minimize.
[2024-05-27 11:42:59] [INFO ] Deduced a trap composed of 43 places in 383 ms of which 4 ms to minimize.
[2024-05-27 11:43:00] [INFO ] Deduced a trap composed of 40 places in 389 ms of which 5 ms to minimize.
[2024-05-27 11:43:00] [INFO ] Deduced a trap composed of 31 places in 377 ms of which 4 ms to minimize.
[2024-05-27 11:43:00] [INFO ] Deduced a trap composed of 29 places in 362 ms of which 4 ms to minimize.
[2024-05-27 11:43:01] [INFO ] Deduced a trap composed of 43 places in 368 ms of which 4 ms to minimize.
[2024-05-27 11:43:01] [INFO ] Deduced a trap composed of 33 places in 309 ms of which 4 ms to minimize.
[2024-05-27 11:43:01] [INFO ] Deduced a trap composed of 23 places in 332 ms of which 4 ms to minimize.
[2024-05-27 11:43:02] [INFO ] Deduced a trap composed of 24 places in 331 ms of which 4 ms to minimize.
[2024-05-27 11:43:02] [INFO ] Deduced a trap composed of 22 places in 430 ms of which 5 ms to minimize.
[2024-05-27 11:43:03] [INFO ] Deduced a trap composed of 21 places in 420 ms of which 5 ms to minimize.
[2024-05-27 11:43:03] [INFO ] Deduced a trap composed of 43 places in 407 ms of which 4 ms to minimize.
[2024-05-27 11:43:03] [INFO ] Deduced a trap composed of 83 places in 240 ms of which 3 ms to minimize.
[2024-05-27 11:43:04] [INFO ] Deduced a trap composed of 41 places in 237 ms of which 3 ms to minimize.
[2024-05-27 11:43:04] [INFO ] Deduced a trap composed of 27 places in 372 ms of which 4 ms to minimize.
[2024-05-27 11:43:04] [INFO ] Deduced a trap composed of 38 places in 217 ms of which 3 ms to minimize.
[2024-05-27 11:43:05] [INFO ] Deduced a trap composed of 20 places in 329 ms of which 4 ms to minimize.
[2024-05-27 11:43:06] [INFO ] Deduced a trap composed of 34 places in 267 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/582 variables, 20/624 constraints. Problems are: Problem set: 0 solved, 1683 unsolved
[2024-05-27 11:43:07] [INFO ] Deduced a trap composed of 23 places in 391 ms of which 4 ms to minimize.
[2024-05-27 11:43:07] [INFO ] Deduced a trap composed of 58 places in 411 ms of which 4 ms to minimize.
SMT process timed out in 30934ms, After SMT, problems are : Problem set: 0 solved, 1683 unsolved
Search for dead transitions found 0 dead transitions in 30954ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36329 ms. Remains : 583/583 places, 1691/1691 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 1282 edges and 583 vertex of which 445 / 583 are part of one of the 56 SCC in 1 ms
Free SCC test removed 389 places
Drop transitions (Empty/Sink Transition effects.) removed 778 transitions
Ensure Unique test removed 391 transitions
Reduce isomorphic transitions removed 1169 transitions.
Performed 55 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 55 Pre rules applied. Total rules applied 1 place count 194 transition count 467
Deduced a syphon composed of 55 places in 0 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 0 with 110 rules applied. Total rules applied 111 place count 139 transition count 467
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 0 with 26 rules applied. Total rules applied 137 place count 122 transition count 465
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 153 place count 114 transition count 457
Graph (trivial) has 57 edges and 114 vertex of which 56 / 114 are part of one of the 8 SCC in 0 ms
Free SCC test removed 48 places
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 161 place count 59 transition count 457
Drop transitions (Empty/Sink Transition effects.) removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Graph (complete) has 408 edges and 59 vertex of which 11 are kept as prefixes of interest. Removing 48 places using SCC suffix rule.0 ms
Discarding 48 places :
Also discarding 294 output transitions
Drop transitions (Output transitions of discarded places.) removed 294 transitions
Graph (trivial) has 92 edges and 11 vertex of which 7 / 11 are part of one of the 1 SCC in 1 ms
Free SCC test removed 6 places
Iterating post reduction 0 with 58 rules applied. Total rules applied 219 place count 5 transition count 107
Drop transitions (Empty/Sink Transition effects.) removed 84 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 102 transitions.
Iterating post reduction 1 with 102 rules applied. Total rules applied 321 place count 5 transition count 5
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 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 324 place count 3 transition count 4
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 326 place count 3 transition count 2
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 326 place count 3 transition count 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 328 place count 2 transition count 1
Applied a total of 328 rules in 17 ms. Remains 2 /583 variables (removed 581) and now considering 1/1691 (removed 1690) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 1 rows 2 cols
[2024-05-27 11:43:07] [INFO ] Computed 1 invariants in 0 ms
[2024-05-27 11:43:08] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-27 11:43:08] [INFO ] After 3ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-27 11:43:08] [INFO ] After 7ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :2
[2024-05-27 11:43:08] [INFO ] After 68ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 91 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for Peterson-PT-7-UpperBounds-10 in 112298 ms.
Starting property specific reduction for Peterson-PT-7-UpperBounds-14
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
[2024-05-27 11:43:08] [INFO ] Flow matrix only has 1875 transitions (discarded 336 similar events)
// Phase 1: matrix 1875 rows 1099 cols
[2024-05-27 11:43:08] [INFO ] Computed 23 invariants in 5 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (2 resets) in 44 ms. (222 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 8 ms. (1111 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-27 11:43:08] [INFO ] Flow matrix only has 1875 transitions (discarded 336 similar events)
[2024-05-27 11:43:08] [INFO ] Invariant cache hit.
[2024-05-27 11:43:08] [INFO ] [Real]Absence check using 23 positive place invariants in 95 ms returned sat
[2024-05-27 11:43:09] [INFO ] [Real]Absence check using state equation in 795 ms returned sat
[2024-05-27 11:43:09] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-27 11:43:09] [INFO ] [Real]Added 497 Read/Feed constraints in 75 ms returned sat
[2024-05-27 11:43:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 11:43:10] [INFO ] [Nat]Absence check using 23 positive place invariants in 35 ms returned sat
[2024-05-27 11:43:11] [INFO ] [Nat]Absence check using state equation in 768 ms returned sat
[2024-05-27 11:43:11] [INFO ] [Nat]Added 497 Read/Feed constraints in 88 ms returned sat
[2024-05-27 11:43:11] [INFO ] Computed and/alt/rep : 1755/5291/1755 causal constraints (skipped 112 transitions) in 151 ms.
[2024-05-27 11:43:15] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:929)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 1099 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place TestAlone_2_5_4) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1099/1099 places, 2209/2209 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 107 transitions
Trivial Post-agglo rules discarded 107 transitions
Performed 107 trivial Post agglomeration. Transition count delta: 107
Iterating post reduction 0 with 108 rules applied. Total rules applied 108 place count 1098 transition count 2101
Reduce places removed 108 places and 2 transitions.
Iterating post reduction 1 with 108 rules applied. Total rules applied 216 place count 990 transition count 2099
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 217 place count 989 transition count 2098
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 218 place count 988 transition count 2096
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 219 place count 987 transition count 2095
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 220 place count 986 transition count 2093
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 221 place count 985 transition count 2092
Performed 348 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 348 Pre rules applied. Total rules applied 221 place count 985 transition count 1744
Deduced a syphon composed of 348 places in 1 ms
Reduce places removed 348 places and 0 transitions.
Iterating global reduction 7 with 696 rules applied. Total rules applied 917 place count 637 transition count 1744
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 55
Deduced a syphon composed of 55 places in 1 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 7 with 110 rules applied. Total rules applied 1027 place count 582 transition count 1689
Applied a total of 1027 rules in 114 ms. Remains 582 /1099 variables (removed 517) and now considering 1689/2209 (removed 520) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 582/1099 places, 1689/2209 transitions.
[2024-05-27 11:43:15] [INFO ] Flow matrix only has 1353 transitions (discarded 336 similar events)
// Phase 1: matrix 1353 rows 582 cols
[2024-05-27 11:43:15] [INFO ] Computed 23 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (2 resets) in 2480 ms. (403 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 714 ms. (1398 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-27 11:43:18] [INFO ] Flow matrix only has 1353 transitions (discarded 336 similar events)
[2024-05-27 11:43:18] [INFO ] Invariant cache hit.
[2024-05-27 11:43:18] [INFO ] [Real]Absence check using 23 positive place invariants in 19 ms returned sat
[2024-05-27 11:43:18] [INFO ] [Real]Absence check using state equation in 421 ms returned sat
[2024-05-27 11:43:18] [INFO ] State equation strengthened by 493 read => feed constraints.
[2024-05-27 11:43:19] [INFO ] [Real]Added 493 Read/Feed constraints in 58 ms returned sat
[2024-05-27 11:43:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 11:43:19] [INFO ] [Nat]Absence check using 23 positive place invariants in 20 ms returned sat
[2024-05-27 11:43:19] [INFO ] [Nat]Absence check using state equation in 421 ms returned sat
[2024-05-27 11:43:19] [INFO ] [Nat]Added 493 Read/Feed constraints in 66 ms returned sat
[2024-05-27 11:43:19] [INFO ] Computed and/alt/rep : 1233/4757/1233 causal constraints (skipped 112 transitions) in 113 ms.
[2024-05-27 11:43:22] [INFO ] Deduced a trap composed of 56 places in 432 ms of which 5 ms to minimize.
[2024-05-27 11:43:22] [INFO ] Deduced a trap composed of 47 places in 442 ms of which 5 ms to minimize.
[2024-05-27 11:43:23] [INFO ] Deduced a trap composed of 81 places in 435 ms of which 5 ms to minimize.
[2024-05-27 11:43:23] [INFO ] Deduced a trap composed of 57 places in 419 ms of which 5 ms to minimize.
[2024-05-27 11:43:24] [INFO ] Deduced a trap composed of 20 places in 387 ms of which 5 ms to minimize.
[2024-05-27 11:43:24] [INFO ] Deduced a trap composed of 21 places in 407 ms of which 5 ms to minimize.
[2024-05-27 11:43:25] [INFO ] Deduced a trap composed of 12 places in 433 ms of which 5 ms to minimize.
[2024-05-27 11:43:25] [INFO ] Deduced a trap composed of 12 places in 445 ms of which 5 ms to minimize.
[2024-05-27 11:43:26] [INFO ] Deduced a trap composed of 22 places in 448 ms of which 5 ms to minimize.
[2024-05-27 11:43:26] [INFO ] Deduced a trap composed of 32 places in 414 ms of which 5 ms to minimize.
[2024-05-27 11:43:27] [INFO ] Deduced a trap composed of 12 places in 417 ms of which 5 ms to minimize.
[2024-05-27 11:43:28] [INFO ] Deduced a trap composed of 60 places in 400 ms of which 5 ms to minimize.
[2024-05-27 11:43:28] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 6293 ms
[2024-05-27 11:43:28] [INFO ] Added : 123 causal constraints over 25 iterations in 8691 ms. Result :sat
Minimization took 832 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 582 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 582/582 places, 1689/1689 transitions.
Applied a total of 0 rules in 26 ms. Remains 582 /582 variables (removed 0) and now considering 1689/1689 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 582/582 places, 1689/1689 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 582/582 places, 1689/1689 transitions.
Applied a total of 0 rules in 25 ms. Remains 582 /582 variables (removed 0) and now considering 1689/1689 (removed 0) transitions.
[2024-05-27 11:43:29] [INFO ] Flow matrix only has 1353 transitions (discarded 336 similar events)
[2024-05-27 11:43:29] [INFO ] Invariant cache hit.
[2024-05-27 11:43:30] [INFO ] Implicit Places using invariants in 830 ms returned []
[2024-05-27 11:43:30] [INFO ] Flow matrix only has 1353 transitions (discarded 336 similar events)
[2024-05-27 11:43:30] [INFO ] Invariant cache hit.
[2024-05-27 11:43:31] [INFO ] State equation strengthened by 493 read => feed constraints.
[2024-05-27 11:43:34] [INFO ] Implicit Places using invariants and state equation in 4228 ms returned []
Implicit Place search using SMT with State Equation took 5098 ms to find 0 implicit places.
[2024-05-27 11:43:34] [INFO ] Redundant transitions in 34 ms returned []
Running 1681 sub problems to find dead transitions.
[2024-05-27 11:43:34] [INFO ] Flow matrix only has 1353 transitions (discarded 336 similar events)
[2024-05-27 11:43:34] [INFO ] Invariant cache hit.
[2024-05-27 11:43:34] [INFO ] State equation strengthened by 493 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/581 variables, 581/581 constraints. Problems are: Problem set: 0 solved, 1681 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/581 variables, 22/603 constraints. Problems are: Problem set: 0 solved, 1681 unsolved
[2024-05-27 11:43:56] [INFO ] Deduced a trap composed of 32 places in 426 ms of which 5 ms to minimize.
[2024-05-27 11:43:57] [INFO ] Deduced a trap composed of 38 places in 417 ms of which 5 ms to minimize.
[2024-05-27 11:43:57] [INFO ] Deduced a trap composed of 31 places in 414 ms of which 4 ms to minimize.
[2024-05-27 11:43:58] [INFO ] Deduced a trap composed of 12 places in 397 ms of which 5 ms to minimize.
[2024-05-27 11:43:58] [INFO ] Deduced a trap composed of 23 places in 380 ms of which 4 ms to minimize.
[2024-05-27 11:43:58] [INFO ] Deduced a trap composed of 49 places in 361 ms of which 4 ms to minimize.
[2024-05-27 11:43:59] [INFO ] Deduced a trap composed of 33 places in 389 ms of which 4 ms to minimize.
[2024-05-27 11:43:59] [INFO ] Deduced a trap composed of 21 places in 372 ms of which 4 ms to minimize.
[2024-05-27 11:44:00] [INFO ] Deduced a trap composed of 62 places in 335 ms of which 4 ms to minimize.
[2024-05-27 11:44:00] [INFO ] Deduced a trap composed of 24 places in 302 ms of which 4 ms to minimize.
[2024-05-27 11:44:00] [INFO ] Deduced a trap composed of 24 places in 386 ms of which 5 ms to minimize.
[2024-05-27 11:44:01] [INFO ] Deduced a trap composed of 21 places in 380 ms of which 4 ms to minimize.
[2024-05-27 11:44:01] [INFO ] Deduced a trap composed of 41 places in 351 ms of which 4 ms to minimize.
[2024-05-27 11:44:01] [INFO ] Deduced a trap composed of 36 places in 339 ms of which 4 ms to minimize.
[2024-05-27 11:44:02] [INFO ] Deduced a trap composed of 32 places in 343 ms of which 4 ms to minimize.
[2024-05-27 11:44:02] [INFO ] Deduced a trap composed of 21 places in 366 ms of which 4 ms to minimize.
[2024-05-27 11:44:03] [INFO ] Deduced a trap composed of 19 places in 335 ms of which 4 ms to minimize.
[2024-05-27 11:44:03] [INFO ] Deduced a trap composed of 15 places in 355 ms of which 4 ms to minimize.
[2024-05-27 11:44:04] [INFO ] Deduced a trap composed of 50 places in 294 ms of which 4 ms to minimize.
[2024-05-27 11:44:05] [INFO ] Deduced a trap composed of 29 places in 291 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/581 variables, 20/623 constraints. Problems are: Problem set: 0 solved, 1681 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 581/1935 variables, and 623 constraints, problems are : Problem set: 0 solved, 1681 unsolved in 30037 ms.
Refiners :[Domain max(s): 581/582 constraints, Positive P Invariants (semi-flows): 22/23 constraints, State Equation: 0/582 constraints, ReadFeed: 0/493 constraints, PredecessorRefiner: 1681/1681 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1681 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/581 variables, 581/581 constraints. Problems are: Problem set: 0 solved, 1681 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/581 variables, 22/603 constraints. Problems are: Problem set: 0 solved, 1681 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/581 variables, 20/623 constraints. Problems are: Problem set: 0 solved, 1681 unsolved
[2024-05-27 11:44:08] [INFO ] Deduced a trap composed of 37 places in 419 ms of which 5 ms to minimize.
[2024-05-27 11:44:09] [INFO ] Deduced a trap composed of 20 places in 412 ms of which 5 ms to minimize.
[2024-05-27 11:44:09] [INFO ] Deduced a trap composed of 12 places in 391 ms of which 4 ms to minimize.
[2024-05-27 11:44:09] [INFO ] Deduced a trap composed of 11 places in 385 ms of which 4 ms to minimize.
[2024-05-27 11:44:10] [INFO ] Deduced a trap composed of 11 places in 382 ms of which 5 ms to minimize.
[2024-05-27 11:44:10] [INFO ] Deduced a trap composed of 34 places in 381 ms of which 4 ms to minimize.
[2024-05-27 11:44:11] [INFO ] Deduced a trap composed of 43 places in 269 ms of which 3 ms to minimize.
[2024-05-27 11:44:11] [INFO ] Deduced a trap composed of 43 places in 260 ms of which 3 ms to minimize.
[2024-05-27 11:44:11] [INFO ] Deduced a trap composed of 70 places in 251 ms of which 3 ms to minimize.
[2024-05-27 11:44:11] [INFO ] Deduced a trap composed of 43 places in 258 ms of which 3 ms to minimize.
[2024-05-27 11:44:12] [INFO ] Deduced a trap composed of 57 places in 258 ms of which 3 ms to minimize.
[2024-05-27 11:44:12] [INFO ] Deduced a trap composed of 43 places in 253 ms of which 3 ms to minimize.
[2024-05-27 11:44:12] [INFO ] Deduced a trap composed of 70 places in 261 ms of which 3 ms to minimize.
[2024-05-27 11:44:12] [INFO ] Deduced a trap composed of 52 places in 255 ms of which 4 ms to minimize.
[2024-05-27 11:44:13] [INFO ] Deduced a trap composed of 19 places in 389 ms of which 5 ms to minimize.
[2024-05-27 11:44:13] [INFO ] Deduced a trap composed of 51 places in 403 ms of which 5 ms to minimize.
[2024-05-27 11:44:14] [INFO ] Deduced a trap composed of 19 places in 397 ms of which 5 ms to minimize.
[2024-05-27 11:44:14] [INFO ] Deduced a trap composed of 25 places in 373 ms of which 5 ms to minimize.
[2024-05-27 11:44:14] [INFO ] Deduced a trap composed of 71 places in 250 ms of which 3 ms to minimize.
[2024-05-27 11:44:15] [INFO ] Deduced a trap composed of 61 places in 222 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/581 variables, 20/643 constraints. Problems are: Problem set: 0 solved, 1681 unsolved
[2024-05-27 11:44:16] [INFO ] Deduced a trap composed of 12 places in 335 ms of which 5 ms to minimize.
[2024-05-27 11:44:16] [INFO ] Deduced a trap composed of 24 places in 392 ms of which 5 ms to minimize.
[2024-05-27 11:44:16] [INFO ] Deduced a trap composed of 70 places in 250 ms of which 4 ms to minimize.
[2024-05-27 11:44:17] [INFO ] Deduced a trap composed of 44 places in 222 ms of which 2 ms to minimize.
[2024-05-27 11:44:17] [INFO ] Deduced a trap composed of 52 places in 142 ms of which 2 ms to minimize.
[2024-05-27 11:44:17] [INFO ] Deduced a trap composed of 53 places in 142 ms of which 2 ms to minimize.
[2024-05-27 11:44:17] [INFO ] Deduced a trap composed of 52 places in 134 ms of which 2 ms to minimize.
[2024-05-27 11:44:18] [INFO ] Deduced a trap composed of 38 places in 347 ms of which 4 ms to minimize.
[2024-05-27 11:44:18] [INFO ] Deduced a trap composed of 20 places in 363 ms of which 4 ms to minimize.
[2024-05-27 11:44:18] [INFO ] Deduced a trap composed of 53 places in 367 ms of which 4 ms to minimize.
[2024-05-27 11:44:19] [INFO ] Deduced a trap composed of 21 places in 343 ms of which 4 ms to minimize.
[2024-05-27 11:44:19] [INFO ] Deduced a trap composed of 21 places in 344 ms of which 4 ms to minimize.
[2024-05-27 11:44:20] [INFO ] Deduced a trap composed of 20 places in 350 ms of which 5 ms to minimize.
[2024-05-27 11:44:21] [INFO ] Deduced a trap composed of 23 places in 361 ms of which 5 ms to minimize.
[2024-05-27 11:44:21] [INFO ] Deduced a trap composed of 21 places in 347 ms of which 4 ms to minimize.
[2024-05-27 11:44:21] [INFO ] Deduced a trap composed of 19 places in 359 ms of which 4 ms to minimize.
[2024-05-27 11:44:22] [INFO ] Deduced a trap composed of 25 places in 358 ms of which 4 ms to minimize.
[2024-05-27 11:44:22] [INFO ] Deduced a trap composed of 24 places in 378 ms of which 4 ms to minimize.
[2024-05-27 11:44:23] [INFO ] Deduced a trap composed of 20 places in 357 ms of which 4 ms to minimize.
[2024-05-27 11:44:23] [INFO ] Deduced a trap composed of 44 places in 273 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/581 variables, 20/663 constraints. Problems are: Problem set: 0 solved, 1681 unsolved
[2024-05-27 11:44:24] [INFO ] Deduced a trap composed of 39 places in 315 ms of which 4 ms to minimize.
[2024-05-27 11:44:25] [INFO ] Deduced a trap composed of 38 places in 329 ms of which 4 ms to minimize.
[2024-05-27 11:44:25] [INFO ] Deduced a trap composed of 81 places in 323 ms of which 4 ms to minimize.
[2024-05-27 11:44:25] [INFO ] Deduced a trap composed of 67 places in 310 ms of which 4 ms to minimize.
[2024-05-27 11:44:26] [INFO ] Deduced a trap composed of 46 places in 317 ms of which 4 ms to minimize.
[2024-05-27 11:44:26] [INFO ] Deduced a trap composed of 52 places in 297 ms of which 4 ms to minimize.
[2024-05-27 11:44:26] [INFO ] Deduced a trap composed of 61 places in 297 ms of which 4 ms to minimize.
[2024-05-27 11:44:27] [INFO ] Deduced a trap composed of 43 places in 295 ms of which 4 ms to minimize.
[2024-05-27 11:44:27] [INFO ] Deduced a trap composed of 47 places in 279 ms of which 3 ms to minimize.
[2024-05-27 11:44:27] [INFO ] Deduced a trap composed of 102 places in 202 ms of which 2 ms to minimize.
[2024-05-27 11:44:27] [INFO ] Deduced a trap composed of 68 places in 194 ms of which 3 ms to minimize.
[2024-05-27 11:44:28] [INFO ] Deduced a trap composed of 41 places in 275 ms of which 4 ms to minimize.
[2024-05-27 11:44:28] [INFO ] Deduced a trap composed of 60 places in 305 ms of which 3 ms to minimize.
[2024-05-27 11:44:28] [INFO ] Deduced a trap composed of 68 places in 254 ms of which 4 ms to minimize.
[2024-05-27 11:44:30] [INFO ] Deduced a trap composed of 23 places in 327 ms of which 4 ms to minimize.
[2024-05-27 11:44:30] [INFO ] Deduced a trap composed of 31 places in 288 ms of which 3 ms to minimize.
[2024-05-27 11:44:31] [INFO ] Deduced a trap composed of 32 places in 267 ms of which 4 ms to minimize.
[2024-05-27 11:44:31] [INFO ] Deduced a trap composed of 53 places in 266 ms of which 3 ms to minimize.
[2024-05-27 11:44:31] [INFO ] Deduced a trap composed of 101 places in 264 ms of which 3 ms to minimize.
[2024-05-27 11:44:31] [INFO ] Deduced a trap composed of 87 places in 246 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/581 variables, 20/683 constraints. Problems are: Problem set: 0 solved, 1681 unsolved
[2024-05-27 11:44:33] [INFO ] Deduced a trap composed of 61 places in 365 ms of which 4 ms to minimize.
[2024-05-27 11:44:33] [INFO ] Deduced a trap composed of 47 places in 302 ms of which 3 ms to minimize.
[2024-05-27 11:44:33] [INFO ] Deduced a trap composed of 67 places in 297 ms of which 3 ms to minimize.
[2024-05-27 11:44:34] [INFO ] Deduced a trap composed of 49 places in 290 ms of which 4 ms to minimize.
[2024-05-27 11:44:34] [INFO ] Deduced a trap composed of 88 places in 118 ms of which 2 ms to minimize.
[2024-05-27 11:44:34] [INFO ] Deduced a trap composed of 62 places in 260 ms of which 4 ms to minimize.
[2024-05-27 11:44:34] [INFO ] Deduced a trap composed of 57 places in 268 ms of which 4 ms to minimize.
[2024-05-27 11:44:35] [INFO ] Deduced a trap composed of 49 places in 275 ms of which 3 ms to minimize.
[2024-05-27 11:44:35] [INFO ] Deduced a trap composed of 56 places in 267 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 581/1935 variables, and 692 constraints, problems are : Problem set: 0 solved, 1681 unsolved in 30046 ms.
Refiners :[Domain max(s): 581/582 constraints, Positive P Invariants (semi-flows): 22/23 constraints, State Equation: 0/582 constraints, ReadFeed: 0/493 constraints, PredecessorRefiner: 0/1681 constraints, Known Traps: 89/89 constraints]
After SMT, in 60786ms problems are : Problem set: 0 solved, 1681 unsolved
Search for dead transitions found 0 dead transitions in 60805ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65973 ms. Remains : 582/582 places, 1689/1689 transitions.
RANDOM walk for 40000 steps (8 resets) in 253 ms. (157 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 65 ms. (606 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 103 ms. (384 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 445356 steps, run timeout after 3001 ms. (steps per millisecond=148 ) properties seen :0 out of 2
Probabilistic random walk after 445356 steps, saw 64096 distinct states, run finished after 3001 ms. (steps per millisecond=148 ) properties seen :0
[2024-05-27 11:44:38] [INFO ] Flow matrix only has 1353 transitions (discarded 336 similar events)
[2024-05-27 11:44:38] [INFO ] Invariant cache hit.
[2024-05-27 11:44:38] [INFO ] State equation strengthened by 493 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 62/63 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 62/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/63 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1/64 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/64 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/64 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 163/227 variables, 64/130 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/227 variables, 14/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/227 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 399/626 variables, 56/200 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/626 variables, 56/256 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/626 variables, 7/263 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/626 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 637/1263 variables, 98/361 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1263 variables, 98/459 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1263 variables, 479/938 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1263 variables, 0/938 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 357/1620 variables, 7/945 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1620 variables, 357/1302 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1620 variables, 0/1302 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 7/1627 variables, 7/1309 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1627 variables, 7/1316 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1627 variables, 0/1316 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 308/1935 variables, 364/1680 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1935 variables, 0/1680 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 0/1935 variables, 0/1680 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1935/1935 variables, and 1680 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1067 ms.
Refiners :[Domain max(s): 582/582 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 582/582 constraints, ReadFeed: 493/493 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 62/63 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 62/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/63 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1/64 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/64 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/64 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 163/227 variables, 64/130 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/227 variables, 14/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/227 variables, 2/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/227 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 399/626 variables, 56/202 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/626 variables, 56/258 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/626 variables, 7/265 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/626 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 637/1263 variables, 98/363 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1263 variables, 98/461 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1263 variables, 479/940 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1263 variables, 0/940 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 357/1620 variables, 7/947 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1620 variables, 357/1304 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-27 11:44:41] [INFO ] Deduced a trap composed of 29 places in 487 ms of which 6 ms to minimize.
[2024-05-27 11:44:41] [INFO ] Deduced a trap composed of 13 places in 483 ms of which 6 ms to minimize.
[2024-05-27 11:44:42] [INFO ] Deduced a trap composed of 12 places in 482 ms of which 5 ms to minimize.
[2024-05-27 11:44:42] [INFO ] Deduced a trap composed of 23 places in 450 ms of which 5 ms to minimize.
[2024-05-27 11:44:43] [INFO ] Deduced a trap composed of 25 places in 454 ms of which 5 ms to minimize.
[2024-05-27 11:44:43] [INFO ] Deduced a trap composed of 42 places in 452 ms of which 6 ms to minimize.
[2024-05-27 11:44:43] [INFO ] Deduced a trap composed of 15 places in 450 ms of which 5 ms to minimize.
[2024-05-27 11:44:44] [INFO ] Deduced a trap composed of 16 places in 450 ms of which 5 ms to minimize.
[2024-05-27 11:44:44] [INFO ] Deduced a trap composed of 26 places in 431 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1620/1935 variables, and 1313 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5015 ms.
Refiners :[Domain max(s): 575/582 constraints, Positive P Invariants (semi-flows): 16/23 constraints, State Equation: 218/582 constraints, ReadFeed: 493/493 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 9/9 constraints]
After SMT, in 6109ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 582 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 582/582 places, 1689/1689 transitions.
Applied a total of 0 rules in 30 ms. Remains 582 /582 variables (removed 0) and now considering 1689/1689 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 582/582 places, 1689/1689 transitions.
RANDOM walk for 40000 steps (8 resets) in 531 ms. (75 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 75 ms. (526 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 76 ms. (519 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 395352 steps, run timeout after 3001 ms. (steps per millisecond=131 ) properties seen :0 out of 2
Probabilistic random walk after 395352 steps, saw 62136 distinct states, run finished after 3001 ms. (steps per millisecond=131 ) properties seen :0
[2024-05-27 11:44:48] [INFO ] Flow matrix only has 1353 transitions (discarded 336 similar events)
[2024-05-27 11:44:48] [INFO ] Invariant cache hit.
[2024-05-27 11:44:48] [INFO ] State equation strengthened by 493 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 62/63 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 62/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/63 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1/64 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/64 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/64 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 163/227 variables, 64/130 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/227 variables, 14/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/227 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 399/626 variables, 56/200 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/626 variables, 56/256 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/626 variables, 7/263 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/626 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 637/1263 variables, 98/361 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1263 variables, 98/459 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1263 variables, 479/938 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1263 variables, 0/938 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 357/1620 variables, 7/945 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1620 variables, 357/1302 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1620 variables, 0/1302 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 7/1627 variables, 7/1309 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1627 variables, 7/1316 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1627 variables, 0/1316 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 308/1935 variables, 364/1680 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1935 variables, 0/1680 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 0/1935 variables, 0/1680 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1935/1935 variables, and 1680 constraints, problems are : Problem set: 0 solved, 2 unsolved in 990 ms.
Refiners :[Domain max(s): 582/582 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 582/582 constraints, ReadFeed: 493/493 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 62/63 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 62/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/63 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1/64 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/64 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/64 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 163/227 variables, 64/130 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/227 variables, 14/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/227 variables, 2/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/227 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 399/626 variables, 56/202 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/626 variables, 56/258 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/626 variables, 7/265 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/626 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 637/1263 variables, 98/363 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1263 variables, 98/461 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1263 variables, 479/940 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1263 variables, 0/940 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 357/1620 variables, 7/947 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1620 variables, 357/1304 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-27 11:44:50] [INFO ] Deduced a trap composed of 29 places in 487 ms of which 5 ms to minimize.
[2024-05-27 11:44:50] [INFO ] Deduced a trap composed of 13 places in 481 ms of which 6 ms to minimize.
[2024-05-27 11:44:51] [INFO ] Deduced a trap composed of 12 places in 482 ms of which 5 ms to minimize.
[2024-05-27 11:44:51] [INFO ] Deduced a trap composed of 23 places in 482 ms of which 5 ms to minimize.
[2024-05-27 11:44:52] [INFO ] Deduced a trap composed of 25 places in 466 ms of which 5 ms to minimize.
[2024-05-27 11:44:53] [INFO ] Deduced a trap composed of 42 places in 487 ms of which 5 ms to minimize.
[2024-05-27 11:44:53] [INFO ] Deduced a trap composed of 15 places in 434 ms of which 5 ms to minimize.
[2024-05-27 11:44:53] [INFO ] Deduced a trap composed of 16 places in 437 ms of which 5 ms to minimize.
[2024-05-27 11:44:54] [INFO ] Deduced a trap composed of 26 places in 429 ms of which 5 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/1620 variables, 9/1313 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1620 variables, 0/1313 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 7/1627 variables, 7/1320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1627 variables, 7/1327 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1627 variables, 0/1327 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 308/1935 variables, 364/1691 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1935 variables, 0/1691 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (OVERLAPS) 0/1935 variables, 0/1691 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1935/1935 variables, and 1691 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5817 ms.
Refiners :[Domain max(s): 582/582 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 582/582 constraints, ReadFeed: 493/493 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 9/9 constraints]
After SMT, in 6854ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 8 ms.
Support contains 1 out of 582 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 582/582 places, 1689/1689 transitions.
Applied a total of 0 rules in 27 ms. Remains 582 /582 variables (removed 0) and now considering 1689/1689 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 582/582 places, 1689/1689 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 582/582 places, 1689/1689 transitions.
Applied a total of 0 rules in 25 ms. Remains 582 /582 variables (removed 0) and now considering 1689/1689 (removed 0) transitions.
[2024-05-27 11:44:55] [INFO ] Flow matrix only has 1353 transitions (discarded 336 similar events)
[2024-05-27 11:44:55] [INFO ] Invariant cache hit.
[2024-05-27 11:44:56] [INFO ] Implicit Places using invariants in 945 ms returned []
[2024-05-27 11:44:56] [INFO ] Flow matrix only has 1353 transitions (discarded 336 similar events)
[2024-05-27 11:44:56] [INFO ] Invariant cache hit.
[2024-05-27 11:44:56] [INFO ] State equation strengthened by 493 read => feed constraints.
[2024-05-27 11:45:00] [INFO ] Implicit Places using invariants and state equation in 4261 ms returned []
Implicit Place search using SMT with State Equation took 5236 ms to find 0 implicit places.
[2024-05-27 11:45:00] [INFO ] Redundant transitions in 35 ms returned []
Running 1681 sub problems to find dead transitions.
[2024-05-27 11:45:00] [INFO ] Flow matrix only has 1353 transitions (discarded 336 similar events)
[2024-05-27 11:45:00] [INFO ] Invariant cache hit.
[2024-05-27 11:45:00] [INFO ] State equation strengthened by 493 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/581 variables, 581/581 constraints. Problems are: Problem set: 0 solved, 1681 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/581 variables, 22/603 constraints. Problems are: Problem set: 0 solved, 1681 unsolved
[2024-05-27 11:45:22] [INFO ] Deduced a trap composed of 32 places in 413 ms of which 4 ms to minimize.
[2024-05-27 11:45:23] [INFO ] Deduced a trap composed of 38 places in 436 ms of which 5 ms to minimize.
[2024-05-27 11:45:23] [INFO ] Deduced a trap composed of 31 places in 427 ms of which 5 ms to minimize.
[2024-05-27 11:45:23] [INFO ] Deduced a trap composed of 12 places in 429 ms of which 5 ms to minimize.
[2024-05-27 11:45:24] [INFO ] Deduced a trap composed of 23 places in 377 ms of which 4 ms to minimize.
[2024-05-27 11:45:24] [INFO ] Deduced a trap composed of 49 places in 449 ms of which 4 ms to minimize.
[2024-05-27 11:45:25] [INFO ] Deduced a trap composed of 33 places in 379 ms of which 5 ms to minimize.
[2024-05-27 11:45:25] [INFO ] Deduced a trap composed of 21 places in 349 ms of which 4 ms to minimize.
[2024-05-27 11:45:25] [INFO ] Deduced a trap composed of 62 places in 337 ms of which 4 ms to minimize.
[2024-05-27 11:45:26] [INFO ] Deduced a trap composed of 24 places in 322 ms of which 3 ms to minimize.
[2024-05-27 11:45:26] [INFO ] Deduced a trap composed of 24 places in 396 ms of which 4 ms to minimize.
[2024-05-27 11:45:27] [INFO ] Deduced a trap composed of 21 places in 391 ms of which 5 ms to minimize.
[2024-05-27 11:45:27] [INFO ] Deduced a trap composed of 41 places in 344 ms of which 4 ms to minimize.
[2024-05-27 11:45:27] [INFO ] Deduced a trap composed of 36 places in 341 ms of which 4 ms to minimize.
[2024-05-27 11:45:28] [INFO ] Deduced a trap composed of 32 places in 356 ms of which 4 ms to minimize.
[2024-05-27 11:45:28] [INFO ] Deduced a trap composed of 21 places in 364 ms of which 4 ms to minimize.
[2024-05-27 11:45:28] [INFO ] Deduced a trap composed of 19 places in 341 ms of which 4 ms to minimize.
[2024-05-27 11:45:29] [INFO ] Deduced a trap composed of 15 places in 393 ms of which 4 ms to minimize.
[2024-05-27 11:45:30] [INFO ] Deduced a trap composed of 50 places in 293 ms of which 4 ms to minimize.
[2024-05-27 11:45:31] [INFO ] Deduced a trap composed of 29 places in 310 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/581 variables, 20/623 constraints. Problems are: Problem set: 0 solved, 1681 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 581/1935 variables, and 623 constraints, problems are : Problem set: 0 solved, 1681 unsolved in 30031 ms.
Refiners :[Domain max(s): 581/582 constraints, Positive P Invariants (semi-flows): 22/23 constraints, State Equation: 0/582 constraints, ReadFeed: 0/493 constraints, PredecessorRefiner: 1681/1681 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1681 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/581 variables, 581/581 constraints. Problems are: Problem set: 0 solved, 1681 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/581 variables, 22/603 constraints. Problems are: Problem set: 0 solved, 1681 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/581 variables, 20/623 constraints. Problems are: Problem set: 0 solved, 1681 unsolved
[2024-05-27 11:45:34] [INFO ] Deduced a trap composed of 37 places in 391 ms of which 4 ms to minimize.
[2024-05-27 11:45:34] [INFO ] Deduced a trap composed of 20 places in 400 ms of which 5 ms to minimize.
[2024-05-27 11:45:35] [INFO ] Deduced a trap composed of 12 places in 378 ms of which 5 ms to minimize.
[2024-05-27 11:45:35] [INFO ] Deduced a trap composed of 11 places in 371 ms of which 4 ms to minimize.
[2024-05-27 11:45:36] [INFO ] Deduced a trap composed of 11 places in 420 ms of which 5 ms to minimize.
[2024-05-27 11:45:36] [INFO ] Deduced a trap composed of 34 places in 338 ms of which 4 ms to minimize.
[2024-05-27 11:45:36] [INFO ] Deduced a trap composed of 43 places in 275 ms of which 3 ms to minimize.
[2024-05-27 11:45:37] [INFO ] Deduced a trap composed of 43 places in 276 ms of which 3 ms to minimize.
[2024-05-27 11:45:37] [INFO ] Deduced a trap composed of 70 places in 270 ms of which 4 ms to minimize.
[2024-05-27 11:45:37] [INFO ] Deduced a trap composed of 43 places in 274 ms of which 3 ms to minimize.
[2024-05-27 11:45:37] [INFO ] Deduced a trap composed of 57 places in 266 ms of which 4 ms to minimize.
[2024-05-27 11:45:38] [INFO ] Deduced a trap composed of 43 places in 281 ms of which 4 ms to minimize.
[2024-05-27 11:45:38] [INFO ] Deduced a trap composed of 70 places in 261 ms of which 3 ms to minimize.
[2024-05-27 11:45:38] [INFO ] Deduced a trap composed of 52 places in 251 ms of which 3 ms to minimize.
[2024-05-27 11:45:39] [INFO ] Deduced a trap composed of 19 places in 405 ms of which 5 ms to minimize.
[2024-05-27 11:45:39] [INFO ] Deduced a trap composed of 51 places in 397 ms of which 5 ms to minimize.
[2024-05-27 11:45:40] [INFO ] Deduced a trap composed of 19 places in 421 ms of which 5 ms to minimize.
[2024-05-27 11:45:40] [INFO ] Deduced a trap composed of 25 places in 379 ms of which 4 ms to minimize.
[2024-05-27 11:45:40] [INFO ] Deduced a trap composed of 71 places in 268 ms of which 3 ms to minimize.
[2024-05-27 11:45:40] [INFO ] Deduced a trap composed of 61 places in 187 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/581 variables, 20/643 constraints. Problems are: Problem set: 0 solved, 1681 unsolved
[2024-05-27 11:45:42] [INFO ] Deduced a trap composed of 12 places in 403 ms of which 4 ms to minimize.
[2024-05-27 11:45:42] [INFO ] Deduced a trap composed of 24 places in 391 ms of which 4 ms to minimize.
[2024-05-27 11:45:42] [INFO ] Deduced a trap composed of 70 places in 250 ms of which 3 ms to minimize.
[2024-05-27 11:45:42] [INFO ] Deduced a trap composed of 44 places in 156 ms of which 2 ms to minimize.
[2024-05-27 11:45:43] [INFO ] Deduced a trap composed of 52 places in 147 ms of which 2 ms to minimize.
[2024-05-27 11:45:43] [INFO ] Deduced a trap composed of 53 places in 149 ms of which 2 ms to minimize.
[2024-05-27 11:45:43] [INFO ] Deduced a trap composed of 52 places in 152 ms of which 1 ms to minimize.
[2024-05-27 11:45:43] [INFO ] Deduced a trap composed of 38 places in 352 ms of which 5 ms to minimize.
[2024-05-27 11:45:44] [INFO ] Deduced a trap composed of 20 places in 342 ms of which 4 ms to minimize.
[2024-05-27 11:45:44] [INFO ] Deduced a trap composed of 53 places in 361 ms of which 5 ms to minimize.
[2024-05-27 11:45:45] [INFO ] Deduced a trap composed of 21 places in 345 ms of which 4 ms to minimize.
[2024-05-27 11:45:45] [INFO ] Deduced a trap composed of 21 places in 349 ms of which 5 ms to minimize.
[2024-05-27 11:45:46] [INFO ] Deduced a trap composed of 20 places in 338 ms of which 4 ms to minimize.
[2024-05-27 11:45:46] [INFO ] Deduced a trap composed of 23 places in 348 ms of which 5 ms to minimize.
[2024-05-27 11:45:47] [INFO ] Deduced a trap composed of 21 places in 361 ms of which 4 ms to minimize.
[2024-05-27 11:45:47] [INFO ] Deduced a trap composed of 19 places in 361 ms of which 4 ms to minimize.
[2024-05-27 11:45:48] [INFO ] Deduced a trap composed of 25 places in 356 ms of which 4 ms to minimize.
[2024-05-27 11:45:48] [INFO ] Deduced a trap composed of 24 places in 354 ms of which 5 ms to minimize.
[2024-05-27 11:45:49] [INFO ] Deduced a trap composed of 20 places in 359 ms of which 4 ms to minimize.
[2024-05-27 11:45:49] [INFO ] Deduced a trap composed of 44 places in 271 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/581 variables, 20/663 constraints. Problems are: Problem set: 0 solved, 1681 unsolved
[2024-05-27 11:45:50] [INFO ] Deduced a trap composed of 39 places in 312 ms of which 4 ms to minimize.
[2024-05-27 11:45:51] [INFO ] Deduced a trap composed of 38 places in 344 ms of which 5 ms to minimize.
[2024-05-27 11:45:51] [INFO ] Deduced a trap composed of 81 places in 327 ms of which 4 ms to minimize.
[2024-05-27 11:45:51] [INFO ] Deduced a trap composed of 67 places in 328 ms of which 4 ms to minimize.
[2024-05-27 11:45:52] [INFO ] Deduced a trap composed of 46 places in 329 ms of which 4 ms to minimize.
[2024-05-27 11:45:52] [INFO ] Deduced a trap composed of 52 places in 298 ms of which 3 ms to minimize.
[2024-05-27 11:45:52] [INFO ] Deduced a trap composed of 61 places in 295 ms of which 3 ms to minimize.
[2024-05-27 11:45:53] [INFO ] Deduced a trap composed of 43 places in 305 ms of which 4 ms to minimize.
[2024-05-27 11:45:53] [INFO ] Deduced a trap composed of 47 places in 277 ms of which 4 ms to minimize.
[2024-05-27 11:45:53] [INFO ] Deduced a trap composed of 102 places in 202 ms of which 2 ms to minimize.
[2024-05-27 11:45:53] [INFO ] Deduced a trap composed of 68 places in 212 ms of which 2 ms to minimize.
[2024-05-27 11:45:54] [INFO ] Deduced a trap composed of 41 places in 302 ms of which 4 ms to minimize.
[2024-05-27 11:45:54] [INFO ] Deduced a trap composed of 60 places in 295 ms of which 3 ms to minimize.
[2024-05-27 11:45:54] [INFO ] Deduced a trap composed of 68 places in 268 ms of which 3 ms to minimize.
[2024-05-27 11:45:55] [INFO ] Deduced a trap composed of 23 places in 328 ms of which 4 ms to minimize.
[2024-05-27 11:45:56] [INFO ] Deduced a trap composed of 31 places in 301 ms of which 3 ms to minimize.
[2024-05-27 11:45:56] [INFO ] Deduced a trap composed of 32 places in 271 ms of which 4 ms to minimize.
[2024-05-27 11:45:57] [INFO ] Deduced a trap composed of 53 places in 264 ms of which 3 ms to minimize.
[2024-05-27 11:45:57] [INFO ] Deduced a trap composed of 101 places in 277 ms of which 3 ms to minimize.
[2024-05-27 11:45:57] [INFO ] Deduced a trap composed of 87 places in 243 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/581 variables, 20/683 constraints. Problems are: Problem set: 0 solved, 1681 unsolved
[2024-05-27 11:45:59] [INFO ] Deduced a trap composed of 61 places in 307 ms of which 18 ms to minimize.
[2024-05-27 11:45:59] [INFO ] Deduced a trap composed of 47 places in 296 ms of which 4 ms to minimize.
[2024-05-27 11:45:59] [INFO ] Deduced a trap composed of 67 places in 282 ms of which 4 ms to minimize.
[2024-05-27 11:46:00] [INFO ] Deduced a trap composed of 49 places in 289 ms of which 4 ms to minimize.
[2024-05-27 11:46:00] [INFO ] Deduced a trap composed of 88 places in 117 ms of which 2 ms to minimize.
[2024-05-27 11:46:00] [INFO ] Deduced a trap composed of 62 places in 259 ms of which 4 ms to minimize.
[2024-05-27 11:46:00] [INFO ] Deduced a trap composed of 57 places in 262 ms of which 3 ms to minimize.
[2024-05-27 11:46:01] [INFO ] Deduced a trap composed of 49 places in 264 ms of which 4 ms to minimize.
[2024-05-27 11:46:01] [INFO ] Deduced a trap composed of 56 places in 274 ms of which 3 ms to minimize.
SMT process timed out in 60808ms, After SMT, problems are : Problem set: 0 solved, 1681 unsolved
Search for dead transitions found 0 dead transitions in 60827ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66133 ms. Remains : 582/582 places, 1689/1689 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 1280 edges and 582 vertex of which 444 / 582 are part of one of the 56 SCC in 0 ms
Free SCC test removed 388 places
Drop transitions (Empty/Sink Transition effects.) removed 776 transitions
Ensure Unique test removed 391 transitions
Reduce isomorphic transitions removed 1167 transitions.
Performed 55 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 55 Pre rules applied. Total rules applied 1 place count 194 transition count 467
Deduced a syphon composed of 55 places in 0 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 0 with 110 rules applied. Total rules applied 111 place count 139 transition count 467
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 0 with 26 rules applied. Total rules applied 137 place count 122 transition count 465
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 153 place count 114 transition count 457
Graph (trivial) has 57 edges and 114 vertex of which 56 / 114 are part of one of the 8 SCC in 0 ms
Free SCC test removed 48 places
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 161 place count 59 transition count 457
Drop transitions (Empty/Sink Transition effects.) removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Graph (complete) has 408 edges and 59 vertex of which 11 are kept as prefixes of interest. Removing 48 places using SCC suffix rule.1 ms
Discarding 48 places :
Also discarding 294 output transitions
Drop transitions (Output transitions of discarded places.) removed 294 transitions
Graph (trivial) has 92 edges and 11 vertex of which 7 / 11 are part of one of the 1 SCC in 0 ms
Free SCC test removed 6 places
Iterating post reduction 0 with 58 rules applied. Total rules applied 219 place count 5 transition count 107
Drop transitions (Empty/Sink Transition effects.) removed 84 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 102 transitions.
Iterating post reduction 1 with 102 rules applied. Total rules applied 321 place count 5 transition count 5
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 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 324 place count 3 transition count 4
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 326 place count 3 transition count 2
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 326 place count 3 transition count 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 328 place count 2 transition count 1
Applied a total of 328 rules in 24 ms. Remains 2 /582 variables (removed 580) and now considering 1/1689 (removed 1688) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 1 rows 2 cols
[2024-05-27 11:46:01] [INFO ] Computed 1 invariants in 2 ms
[2024-05-27 11:46:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-27 11:46:01] [INFO ] After 3ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-27 11:46:01] [INFO ] After 14ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :2
[2024-05-27 11:46:01] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 81 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for Peterson-PT-7-UpperBounds-14 in 173364 ms.
Starting property specific reduction for Peterson-PT-7-UpperBounds-15
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
[2024-05-27 11:46:01] [INFO ] Flow matrix only has 1875 transitions (discarded 336 similar events)
// Phase 1: matrix 1875 rows 1099 cols
[2024-05-27 11:46:01] [INFO ] Computed 23 invariants in 5 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (2 resets) in 28 ms. (344 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 8 ms. (1111 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-27 11:46:01] [INFO ] Flow matrix only has 1875 transitions (discarded 336 similar events)
[2024-05-27 11:46:01] [INFO ] Invariant cache hit.
[2024-05-27 11:46:01] [INFO ] [Real]Absence check using 23 positive place invariants in 34 ms returned sat
[2024-05-27 11:46:02] [INFO ] [Real]Absence check using state equation in 703 ms returned sat
[2024-05-27 11:46:02] [INFO ] State equation strengthened by 497 read => feed constraints.
[2024-05-27 11:46:02] [INFO ] [Real]Added 497 Read/Feed constraints in 71 ms returned sat
[2024-05-27 11:46:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 11:46:03] [INFO ] [Nat]Absence check using 23 positive place invariants in 33 ms returned sat
[2024-05-27 11:46:03] [INFO ] [Nat]Absence check using state equation in 717 ms returned sat
[2024-05-27 11:46:03] [INFO ] [Nat]Added 497 Read/Feed constraints in 75 ms returned sat
[2024-05-27 11:46:04] [INFO ] Computed and/alt/rep : 1755/5291/1755 causal constraints (skipped 112 transitions) in 148 ms.
[2024-05-27 11:46:07] [INFO ] Added : 135 causal constraints over 27 iterations in 3813 ms. Result :unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 1099 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place IsEndLoop_6_5_5) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1099/1099 places, 2210/2210 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 106 transitions
Trivial Post-agglo rules discarded 106 transitions
Performed 106 trivial Post agglomeration. Transition count delta: 106
Iterating post reduction 0 with 107 rules applied. Total rules applied 107 place count 1098 transition count 2103
Reduce places removed 107 places and 1 transitions.
Iterating post reduction 1 with 107 rules applied. Total rules applied 214 place count 991 transition count 2102
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 215 place count 990 transition count 2100
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 216 place count 989 transition count 2099
Performed 350 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 350 Pre rules applied. Total rules applied 216 place count 989 transition count 1749
Deduced a syphon composed of 350 places in 1 ms
Reduce places removed 350 places and 0 transitions.
Iterating global reduction 4 with 700 rules applied. Total rules applied 916 place count 639 transition count 1749
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 55
Deduced a syphon composed of 55 places in 1 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 4 with 110 rules applied. Total rules applied 1026 place count 584 transition count 1694
Applied a total of 1026 rules in 93 ms. Remains 584 /1099 variables (removed 515) and now considering 1694/2210 (removed 516) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94 ms. Remains : 584/1099 places, 1694/2210 transitions.
[2024-05-27 11:46:07] [INFO ] Flow matrix only has 1358 transitions (discarded 336 similar events)
// Phase 1: matrix 1358 rows 584 cols
[2024-05-27 11:46:07] [INFO ] Computed 23 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (2 resets) in 2481 ms. (402 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 690 ms. (1447 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-27 11:46:11] [INFO ] Flow matrix only has 1358 transitions (discarded 336 similar events)
[2024-05-27 11:46:11] [INFO ] Invariant cache hit.
[2024-05-27 11:46:11] [INFO ] [Real]Absence check using 23 positive place invariants in 20 ms returned sat
[2024-05-27 11:46:11] [INFO ] [Real]Absence check using state equation in 419 ms returned sat
[2024-05-27 11:46:11] [INFO ] State equation strengthened by 496 read => feed constraints.
[2024-05-27 11:46:11] [INFO ] [Real]Added 496 Read/Feed constraints in 61 ms returned sat
[2024-05-27 11:46:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 11:46:12] [INFO ] [Nat]Absence check using 23 positive place invariants in 20 ms returned sat
[2024-05-27 11:46:12] [INFO ] [Nat]Absence check using state equation in 422 ms returned sat
[2024-05-27 11:46:12] [INFO ] [Nat]Added 496 Read/Feed constraints in 69 ms returned sat
[2024-05-27 11:46:12] [INFO ] Computed and/alt/rep : 1238/4765/1238 causal constraints (skipped 112 transitions) in 112 ms.
[2024-05-27 11:46:14] [INFO ] Deduced a trap composed of 38 places in 422 ms of which 4 ms to minimize.
[2024-05-27 11:46:15] [INFO ] Deduced a trap composed of 16 places in 348 ms of which 5 ms to minimize.
[2024-05-27 11:46:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 972 ms
[2024-05-27 11:46:15] [INFO ] Added : 108 causal constraints over 23 iterations in 3038 ms. Result :sat
Minimization took 637 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 584 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 584/584 places, 1694/1694 transitions.
Applied a total of 0 rules in 24 ms. Remains 584 /584 variables (removed 0) and now considering 1694/1694 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 584/584 places, 1694/1694 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 584/584 places, 1694/1694 transitions.
Applied a total of 0 rules in 24 ms. Remains 584 /584 variables (removed 0) and now considering 1694/1694 (removed 0) transitions.
[2024-05-27 11:46:16] [INFO ] Flow matrix only has 1358 transitions (discarded 336 similar events)
[2024-05-27 11:46:16] [INFO ] Invariant cache hit.
[2024-05-27 11:46:17] [INFO ] Implicit Places using invariants in 1058 ms returned []
[2024-05-27 11:46:17] [INFO ] Flow matrix only has 1358 transitions (discarded 336 similar events)
[2024-05-27 11:46:17] [INFO ] Invariant cache hit.
[2024-05-27 11:46:18] [INFO ] State equation strengthened by 496 read => feed constraints.
[2024-05-27 11:46:21] [INFO ] Implicit Places using invariants and state equation in 4217 ms returned []
Implicit Place search using SMT with State Equation took 5316 ms to find 0 implicit places.
[2024-05-27 11:46:21] [INFO ] Redundant transitions in 34 ms returned []
Running 1686 sub problems to find dead transitions.
[2024-05-27 11:46:21] [INFO ] Flow matrix only has 1358 transitions (discarded 336 similar events)
[2024-05-27 11:46:21] [INFO ] Invariant cache hit.
[2024-05-27 11:46:21] [INFO ] State equation strengthened by 496 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/583 variables, 583/583 constraints. Problems are: Problem set: 0 solved, 1686 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/583 variables, 22/605 constraints. Problems are: Problem set: 0 solved, 1686 unsolved
[2024-05-27 11:46:43] [INFO ] Deduced a trap composed of 30 places in 378 ms of which 4 ms to minimize.
[2024-05-27 11:46:43] [INFO ] Deduced a trap composed of 12 places in 399 ms of which 4 ms to minimize.
[2024-05-27 11:46:44] [INFO ] Deduced a trap composed of 14 places in 412 ms of which 4 ms to minimize.
[2024-05-27 11:46:44] [INFO ] Deduced a trap composed of 11 places in 401 ms of which 4 ms to minimize.
[2024-05-27 11:46:45] [INFO ] Deduced a trap composed of 23 places in 369 ms of which 4 ms to minimize.
[2024-05-27 11:46:45] [INFO ] Deduced a trap composed of 22 places in 364 ms of which 4 ms to minimize.
[2024-05-27 11:46:45] [INFO ] Deduced a trap composed of 35 places in 375 ms of which 4 ms to minimize.
[2024-05-27 11:46:46] [INFO ] Deduced a trap composed of 24 places in 364 ms of which 4 ms to minimize.
[2024-05-27 11:46:46] [INFO ] Deduced a trap composed of 26 places in 359 ms of which 4 ms to minimize.
[2024-05-27 11:46:46] [INFO ] Deduced a trap composed of 64 places in 305 ms of which 3 ms to minimize.
[2024-05-27 11:46:47] [INFO ] Deduced a trap composed of 78 places in 302 ms of which 4 ms to minimize.
[2024-05-27 11:46:47] [INFO ] Deduced a trap composed of 33 places in 304 ms of which 3 ms to minimize.
[2024-05-27 11:46:47] [INFO ] Deduced a trap composed of 74 places in 265 ms of which 4 ms to minimize.
[2024-05-27 11:46:48] [INFO ] Deduced a trap composed of 49 places in 280 ms of which 4 ms to minimize.
[2024-05-27 11:46:48] [INFO ] Deduced a trap composed of 47 places in 325 ms of which 4 ms to minimize.
[2024-05-27 11:46:48] [INFO ] Deduced a trap composed of 55 places in 334 ms of which 4 ms to minimize.
[2024-05-27 11:46:49] [INFO ] Deduced a trap composed of 21 places in 329 ms of which 4 ms to minimize.
[2024-05-27 11:46:49] [INFO ] Deduced a trap composed of 15 places in 294 ms of which 3 ms to minimize.
[2024-05-27 11:46:49] [INFO ] Deduced a trap composed of 47 places in 234 ms of which 3 ms to minimize.
[2024-05-27 11:46:50] [INFO ] Deduced a trap composed of 20 places in 351 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/583 variables, 20/625 constraints. Problems are: Problem set: 0 solved, 1686 unsolved
[2024-05-27 11:46:51] [INFO ] Deduced a trap composed of 29 places in 355 ms of which 4 ms to minimize.
[2024-05-27 11:46:51] [INFO ] Deduced a trap composed of 46 places in 357 ms of which 4 ms to minimize.
[2024-05-27 11:46:52] [INFO ] Deduced a trap composed of 32 places in 318 ms of which 4 ms to minimize.
[2024-05-27 11:46:52] [INFO ] Deduced a trap composed of 51 places in 390 ms of which 4 ms to minimize.
[2024-05-27 11:46:52] [INFO ] Deduced a trap composed of 56 places in 358 ms of which 4 ms to minimize.
SMT process timed out in 31093ms, After SMT, problems are : Problem set: 0 solved, 1686 unsolved
Search for dead transitions found 0 dead transitions in 31112ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36499 ms. Remains : 584/584 places, 1694/1694 transitions.
RANDOM walk for 40000 steps (8 resets) in 326 ms. (122 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 43 ms. (909 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 66 ms. (597 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 403704 steps, run timeout after 3001 ms. (steps per millisecond=134 ) properties seen :0 out of 2
Probabilistic random walk after 403704 steps, saw 62825 distinct states, run finished after 3001 ms. (steps per millisecond=134 ) properties seen :0
[2024-05-27 11:46:56] [INFO ] Flow matrix only has 1358 transitions (discarded 336 similar events)
[2024-05-27 11:46:56] [INFO ] Invariant cache hit.
[2024-05-27 11:46:56] [INFO ] State equation strengthened by 496 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 64/65 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 64/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1/66 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/66 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/66 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 168/234 variables, 66/134 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/234 variables, 14/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/234 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 399/633 variables, 56/204 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/633 variables, 56/260 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/633 variables, 7/267 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/633 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 637/1270 variables, 98/365 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1270 variables, 98/463 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1270 variables, 482/945 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1270 variables, 0/945 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 357/1627 variables, 7/952 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1627 variables, 357/1309 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1627 variables, 0/1309 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 7/1634 variables, 7/1316 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1634 variables, 7/1323 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1634 variables, 0/1323 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 308/1942 variables, 364/1687 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1942 variables, 0/1687 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 0/1942 variables, 0/1687 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1942/1942 variables, and 1687 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1021 ms.
Refiners :[Domain max(s): 584/584 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 584/584 constraints, ReadFeed: 496/496 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 64/65 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 64/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1/66 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/66 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/66 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 168/234 variables, 66/134 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/234 variables, 14/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/234 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 399/633 variables, 56/204 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/633 variables, 56/260 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/633 variables, 7/267 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/633 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 637/1270 variables, 98/365 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1270 variables, 98/463 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1270 variables, 482/945 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1270 variables, 0/945 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 357/1627 variables, 7/952 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1627 variables, 357/1309 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1627 variables, 2/1311 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-27 11:46:58] [INFO ] Deduced a trap composed of 12 places in 470 ms of which 5 ms to minimize.
[2024-05-27 11:46:58] [INFO ] Deduced a trap composed of 14 places in 379 ms of which 5 ms to minimize.
[2024-05-27 11:46:59] [INFO ] Deduced a trap composed of 29 places in 445 ms of which 5 ms to minimize.
[2024-05-27 11:46:59] [INFO ] Deduced a trap composed of 15 places in 431 ms of which 5 ms to minimize.
[2024-05-27 11:47:00] [INFO ] Deduced a trap composed of 11 places in 425 ms of which 4 ms to minimize.
[2024-05-27 11:47:00] [INFO ] Deduced a trap composed of 44 places in 455 ms of which 5 ms to minimize.
[2024-05-27 11:47:00] [INFO ] Deduced a trap composed of 41 places in 419 ms of which 4 ms to minimize.
[2024-05-27 11:47:01] [INFO ] Deduced a trap composed of 25 places in 379 ms of which 5 ms to minimize.
[2024-05-27 11:47:01] [INFO ] Deduced a trap composed of 13 places in 458 ms of which 5 ms to minimize.
[2024-05-27 11:47:02] [INFO ] Deduced a trap composed of 17 places in 432 ms of which 5 ms to minimize.
SMT process timed out in 6245ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 584 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 584/584 places, 1694/1694 transitions.
Applied a total of 0 rules in 24 ms. Remains 584 /584 variables (removed 0) and now considering 1694/1694 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 584/584 places, 1694/1694 transitions.
RANDOM walk for 40000 steps (8 resets) in 405 ms. (98 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 51 ms. (769 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 58 ms. (678 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 441180 steps, run timeout after 3001 ms. (steps per millisecond=147 ) properties seen :0 out of 2
Probabilistic random walk after 441180 steps, saw 64093 distinct states, run finished after 3001 ms. (steps per millisecond=147 ) properties seen :0
[2024-05-27 11:47:05] [INFO ] Flow matrix only has 1358 transitions (discarded 336 similar events)
[2024-05-27 11:47:05] [INFO ] Invariant cache hit.
[2024-05-27 11:47:05] [INFO ] State equation strengthened by 496 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 64/65 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 64/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1/66 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/66 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/66 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 168/234 variables, 66/134 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/234 variables, 14/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/234 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 399/633 variables, 56/204 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/633 variables, 56/260 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/633 variables, 7/267 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/633 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 637/1270 variables, 98/365 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1270 variables, 98/463 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1270 variables, 482/945 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1270 variables, 0/945 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 357/1627 variables, 7/952 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1627 variables, 357/1309 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1627 variables, 0/1309 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 7/1634 variables, 7/1316 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1634 variables, 7/1323 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1634 variables, 0/1323 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 308/1942 variables, 364/1687 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1942 variables, 0/1687 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 0/1942 variables, 0/1687 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1942/1942 variables, and 1687 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1072 ms.
Refiners :[Domain max(s): 584/584 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 584/584 constraints, ReadFeed: 496/496 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 64/65 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 64/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1/66 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/66 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/66 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 168/234 variables, 66/134 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/234 variables, 14/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/234 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 399/633 variables, 56/204 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/633 variables, 56/260 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/633 variables, 7/267 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/633 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 637/1270 variables, 98/365 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1270 variables, 98/463 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1270 variables, 482/945 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1270 variables, 0/945 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 357/1627 variables, 7/952 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1627 variables, 357/1309 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1627 variables, 2/1311 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-27 11:47:07] [INFO ] Deduced a trap composed of 12 places in 436 ms of which 5 ms to minimize.
[2024-05-27 11:47:08] [INFO ] Deduced a trap composed of 14 places in 479 ms of which 5 ms to minimize.
[2024-05-27 11:47:08] [INFO ] Deduced a trap composed of 29 places in 467 ms of which 6 ms to minimize.
[2024-05-27 11:47:09] [INFO ] Deduced a trap composed of 15 places in 454 ms of which 5 ms to minimize.
[2024-05-27 11:47:09] [INFO ] Deduced a trap composed of 11 places in 444 ms of which 4 ms to minimize.
[2024-05-27 11:47:10] [INFO ] Deduced a trap composed of 44 places in 472 ms of which 5 ms to minimize.
[2024-05-27 11:47:10] [INFO ] Deduced a trap composed of 41 places in 454 ms of which 6 ms to minimize.
[2024-05-27 11:47:11] [INFO ] Deduced a trap composed of 25 places in 445 ms of which 5 ms to minimize.
[2024-05-27 11:47:11] [INFO ] Deduced a trap composed of 13 places in 486 ms of which 5 ms to minimize.
[2024-05-27 11:47:12] [INFO ] Deduced a trap composed of 17 places in 478 ms of which 5 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/1627 variables, 10/1321 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1627 variables, 0/1321 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 7/1634 variables, 7/1328 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1634 variables, 7/1335 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1634 variables, 0/1335 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 308/1942 variables, 364/1699 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1942 variables, 0/1699 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (OVERLAPS) 0/1942 variables, 0/1699 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1942/1942 variables, and 1699 constraints, problems are : Problem set: 0 solved, 2 unsolved in 6230 ms.
Refiners :[Domain max(s): 584/584 constraints, Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 584/584 constraints, ReadFeed: 496/496 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 10/10 constraints]
After SMT, in 7330ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 28 ms.
Support contains 1 out of 584 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 584/584 places, 1694/1694 transitions.
Applied a total of 0 rules in 23 ms. Remains 584 /584 variables (removed 0) and now considering 1694/1694 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 584/584 places, 1694/1694 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 584/584 places, 1694/1694 transitions.
Applied a total of 0 rules in 23 ms. Remains 584 /584 variables (removed 0) and now considering 1694/1694 (removed 0) transitions.
[2024-05-27 11:47:12] [INFO ] Flow matrix only has 1358 transitions (discarded 336 similar events)
[2024-05-27 11:47:12] [INFO ] Invariant cache hit.
[2024-05-27 11:47:13] [INFO ] Implicit Places using invariants in 752 ms returned []
[2024-05-27 11:47:13] [INFO ] Flow matrix only has 1358 transitions (discarded 336 similar events)
[2024-05-27 11:47:13] [INFO ] Invariant cache hit.
[2024-05-27 11:47:14] [INFO ] State equation strengthened by 496 read => feed constraints.
[2024-05-27 11:47:18] [INFO ] Implicit Places using invariants and state equation in 4318 ms returned []
Implicit Place search using SMT with State Equation took 5104 ms to find 0 implicit places.
[2024-05-27 11:47:18] [INFO ] Redundant transitions in 35 ms returned []
Running 1686 sub problems to find dead transitions.
[2024-05-27 11:47:18] [INFO ] Flow matrix only has 1358 transitions (discarded 336 similar events)
[2024-05-27 11:47:18] [INFO ] Invariant cache hit.
[2024-05-27 11:47:18] [INFO ] State equation strengthened by 496 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/583 variables, 583/583 constraints. Problems are: Problem set: 0 solved, 1686 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/583 variables, 22/605 constraints. Problems are: Problem set: 0 solved, 1686 unsolved
[2024-05-27 11:47:39] [INFO ] Deduced a trap composed of 30 places in 399 ms of which 5 ms to minimize.
[2024-05-27 11:47:39] [INFO ] Deduced a trap composed of 12 places in 354 ms of which 4 ms to minimize.
[2024-05-27 11:47:40] [INFO ] Deduced a trap composed of 14 places in 410 ms of which 5 ms to minimize.
[2024-05-27 11:47:40] [INFO ] Deduced a trap composed of 11 places in 401 ms of which 5 ms to minimize.
[2024-05-27 11:47:41] [INFO ] Deduced a trap composed of 23 places in 379 ms of which 5 ms to minimize.
[2024-05-27 11:47:41] [INFO ] Deduced a trap composed of 22 places in 354 ms of which 4 ms to minimize.
[2024-05-27 11:47:41] [INFO ] Deduced a trap composed of 35 places in 381 ms of which 4 ms to minimize.
[2024-05-27 11:47:42] [INFO ] Deduced a trap composed of 24 places in 351 ms of which 4 ms to minimize.
[2024-05-27 11:47:42] [INFO ] Deduced a trap composed of 26 places in 348 ms of which 4 ms to minimize.
[2024-05-27 11:47:42] [INFO ] Deduced a trap composed of 64 places in 299 ms of which 3 ms to minimize.
[2024-05-27 11:47:43] [INFO ] Deduced a trap composed of 78 places in 302 ms of which 4 ms to minimize.
[2024-05-27 11:47:43] [INFO ] Deduced a trap composed of 33 places in 305 ms of which 3 ms to minimize.
[2024-05-27 11:47:43] [INFO ] Deduced a trap composed of 74 places in 292 ms of which 4 ms to minimize.
[2024-05-27 11:47:44] [INFO ] Deduced a trap composed of 49 places in 290 ms of which 3 ms to minimize.
[2024-05-27 11:47:44] [INFO ] Deduced a trap composed of 47 places in 322 ms of which 4 ms to minimize.
[2024-05-27 11:47:45] [INFO ] Deduced a trap composed of 55 places in 332 ms of which 4 ms to minimize.
[2024-05-27 11:47:45] [INFO ] Deduced a trap composed of 21 places in 332 ms of which 4 ms to minimize.
[2024-05-27 11:47:45] [INFO ] Deduced a trap composed of 15 places in 273 ms of which 4 ms to minimize.
[2024-05-27 11:47:45] [INFO ] Deduced a trap composed of 47 places in 238 ms of which 3 ms to minimize.
[2024-05-27 11:47:46] [INFO ] Deduced a trap composed of 20 places in 354 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/583 variables, 20/625 constraints. Problems are: Problem set: 0 solved, 1686 unsolved
[2024-05-27 11:47:47] [INFO ] Deduced a trap composed of 29 places in 359 ms of which 4 ms to minimize.
[2024-05-27 11:47:47] [INFO ] Deduced a trap composed of 46 places in 335 ms of which 4 ms to minimize.
[2024-05-27 11:47:48] [INFO ] Deduced a trap composed of 32 places in 318 ms of which 4 ms to minimize.
[2024-05-27 11:47:48] [INFO ] Deduced a trap composed of 51 places in 387 ms of which 4 ms to minimize.
[2024-05-27 11:47:48] [INFO ] Deduced a trap composed of 56 places in 340 ms of which 5 ms to minimize.
SMT process timed out in 30823ms, After SMT, problems are : Problem set: 0 solved, 1686 unsolved
Search for dead transitions found 0 dead transitions in 30843ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36023 ms. Remains : 584/584 places, 1694/1694 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 1285 edges and 584 vertex of which 447 / 584 are part of one of the 56 SCC in 1 ms
Free SCC test removed 391 places
Drop transitions (Empty/Sink Transition effects.) removed 782 transitions
Ensure Unique test removed 391 transitions
Reduce isomorphic transitions removed 1173 transitions.
Performed 55 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 55 Pre rules applied. Total rules applied 1 place count 193 transition count 466
Deduced a syphon composed of 55 places in 0 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 0 with 110 rules applied. Total rules applied 111 place count 138 transition count 466
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 135 place count 122 transition count 458
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 151 place count 114 transition count 450
Graph (trivial) has 57 edges and 114 vertex of which 57 / 114 are part of one of the 8 SCC in 0 ms
Free SCC test removed 49 places
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 159 place count 58 transition count 450
Drop transitions (Empty/Sink Transition effects.) removed 57 transitions
Reduce isomorphic transitions removed 57 transitions.
Graph (complete) has 400 edges and 58 vertex of which 2 are kept as prefixes of interest. Removing 56 places using SCC suffix rule.0 ms
Discarding 56 places :
Also discarding 343 output transitions
Drop transitions (Output transitions of discarded places.) removed 343 transitions
Iterating post reduction 0 with 58 rules applied. Total rules applied 217 place count 2 transition count 50
Drop transitions (Empty/Sink Transition effects.) removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 1 with 49 rules applied. Total rules applied 266 place count 2 transition count 1
Applied a total of 266 rules in 17 ms. Remains 2 /584 variables (removed 582) and now considering 1/1694 (removed 1693) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 1 rows 2 cols
[2024-05-27 11:47:49] [INFO ] Computed 1 invariants in 0 ms
[2024-05-27 11:47:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-27 11:47:49] [INFO ] After 4ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-27 11:47:49] [INFO ] After 8ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :2
[2024-05-27 11:47:49] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 77 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for Peterson-PT-7-UpperBounds-15 in 107663 ms.
[2024-05-27 11:47:49] [INFO ] Flatten gal took : 372 ms
[2024-05-27 11:47:49] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/UpperBounds.sr.xml took 4 ms.
[2024-05-27 11:47:50] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1099 places, 2211 transitions and 7798 arcs took 31 ms.
Total runtime 1507692 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running Peterson-PT-7
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/415/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 1099
TRANSITIONS: 2211
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.059s, Sys 0.004s]
SAVING FILE /home/mcc/execution/415/model (.net / .def) ...
EXPORT TIME: [User 0.012s, Sys 0.000s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 3995
MODEL NAME: /home/mcc/execution/415/model
1099 places, 2211 transitions.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
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="Peterson-PT-7"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is Peterson-PT-7, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r267-smll-171654406100293"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Peterson-PT-7.tgz
mv Peterson-PT-7 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;