About the Execution of LTSMin+red for ASLink-PT-02a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 657.247 | 223609.00 | 270005.00 | 669.10 | 1 1 1 1 1 1 1 1 1 1 1 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.r464-smll-171620117700029.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 ltsminxred
Input is ASLink-PT-02a, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r464-smll-171620117700029
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preparation of the directory to be used:
/home/mcc/execution
total 692K
-rw-r--r-- 1 mcc users 6.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K May 19 07:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 15:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 19 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 19 17:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 11 18:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 122K Apr 11 18:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Apr 11 18:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 11 18:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 279K May 18 16:42 model.pnml
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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 ASLink-PT-02a-UpperBounds-00
FORMULA_NAME ASLink-PT-02a-UpperBounds-01
FORMULA_NAME ASLink-PT-02a-UpperBounds-02
FORMULA_NAME ASLink-PT-02a-UpperBounds-03
FORMULA_NAME ASLink-PT-02a-UpperBounds-04
FORMULA_NAME ASLink-PT-02a-UpperBounds-05
FORMULA_NAME ASLink-PT-02a-UpperBounds-06
FORMULA_NAME ASLink-PT-02a-UpperBounds-07
FORMULA_NAME ASLink-PT-02a-UpperBounds-08
FORMULA_NAME ASLink-PT-02a-UpperBounds-09
FORMULA_NAME ASLink-PT-02a-UpperBounds-10
FORMULA_NAME ASLink-PT-02a-UpperBounds-11
FORMULA_NAME ASLink-PT-02a-UpperBounds-12
FORMULA_NAME ASLink-PT-02a-UpperBounds-13
FORMULA_NAME ASLink-PT-02a-UpperBounds-14
FORMULA_NAME ASLink-PT-02a-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1717183047132
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-02a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 19:17:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-31 19:17:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 19:17:29] [INFO ] Load time of PNML (sax parser for PT used): 270 ms
[2024-05-31 19:17:29] [INFO ] Transformed 626 places.
[2024-05-31 19:17:29] [INFO ] Transformed 1008 transitions.
[2024-05-31 19:17:29] [INFO ] Found NUPN structural information;
[2024-05-31 19:17:29] [INFO ] Parsed PT model containing 626 places and 1008 transitions and 3820 arcs in 457 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 100 ms.
Ensure Unique test removed 10 transitions
Reduce redundant transitions removed 10 transitions.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 998 rows 626 cols
[2024-05-31 19:17:29] [INFO ] Computed 118 invariants in 74 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (117 resets) in 100 ms. (99 steps per ms)
FORMULA ASLink-PT-02a-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-02a-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-02a-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-02a-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-02a-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-02a-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-02a-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-02a-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-02a-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-02a-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-02a-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 50003 steps (163 resets) in 130 ms. (381 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
[2024-05-31 19:17:29] [INFO ] Invariant cache hit.
[2024-05-31 19:17:30] [INFO ] [Real]Absence check using 28 positive place invariants in 27 ms returned sat
[2024-05-31 19:17:30] [INFO ] [Real]Absence check using 28 positive and 90 generalized place invariants in 44 ms returned sat
[2024-05-31 19:17:31] [INFO ] [Real]Absence check using state equation in 542 ms returned sat
[2024-05-31 19:17:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 19:17:31] [INFO ] [Nat]Absence check using 28 positive place invariants in 32 ms returned sat
[2024-05-31 19:17:31] [INFO ] [Nat]Absence check using 28 positive and 90 generalized place invariants in 45 ms returned sat
[2024-05-31 19:17:32] [INFO ] [Nat]Absence check using state equation in 520 ms returned sat
[2024-05-31 19:17:32] [INFO ] Computed and/alt/rep : 362/1378/362 causal constraints (skipped 635 transitions) in 152 ms.
[2024-05-31 19:17:35] [INFO ] Added : 160 causal constraints over 32 iterations in 3194 ms. Result :sat
Minimization took 572 ms.
[2024-05-31 19:17:36] [INFO ] [Real]Absence check using 28 positive place invariants in 21 ms returned sat
[2024-05-31 19:17:36] [INFO ] [Real]Absence check using 28 positive and 90 generalized place invariants in 40 ms returned sat
[2024-05-31 19:17:36] [INFO ] [Real]Absence check using state equation in 593 ms returned sat
[2024-05-31 19:17:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 19:17:37] [INFO ] [Nat]Absence check using 28 positive place invariants in 25 ms returned sat
[2024-05-31 19:17:37] [INFO ] [Nat]Absence check using 28 positive and 90 generalized place invariants in 40 ms returned sat
[2024-05-31 19:17:37] [INFO ] [Nat]Absence check using state equation in 502 ms returned sat
[2024-05-31 19:17:37] [INFO ] Computed and/alt/rep : 362/1378/362 causal constraints (skipped 635 transitions) in 108 ms.
[2024-05-31 19:17:41] [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: Broken pipe ... 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: Broken pipe ...
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)
[2024-05-31 19:17:42] [INFO ] [Real]Absence check using 28 positive place invariants in 29 ms returned sat
[2024-05-31 19:17:42] [INFO ] [Real]Absence check using 28 positive and 90 generalized place invariants in 34 ms returned sat
[2024-05-31 19:17:42] [INFO ] [Real]Absence check using state equation in 518 ms returned sat
[2024-05-31 19:17:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 19:17:42] [INFO ] [Nat]Absence check using 28 positive place invariants in 20 ms returned sat
[2024-05-31 19:17:42] [INFO ] [Nat]Absence check using 28 positive and 90 generalized place invariants in 36 ms returned sat
[2024-05-31 19:17:43] [INFO ] [Nat]Absence check using state equation in 618 ms returned sat
[2024-05-31 19:17:43] [INFO ] Computed and/alt/rep : 362/1378/362 causal constraints (skipped 635 transitions) in 83 ms.
[2024-05-31 19:17:47] [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 2
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)
[2024-05-31 19:17:47] [INFO ] [Real]Absence check using 28 positive place invariants in 21 ms returned sat
[2024-05-31 19:17:47] [INFO ] [Real]Absence check using 28 positive and 90 generalized place invariants in 41 ms returned sat
[2024-05-31 19:17:48] [INFO ] [Real]Absence check using state equation in 454 ms returned sat
[2024-05-31 19:17:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 19:17:48] [INFO ] [Nat]Absence check using 28 positive place invariants in 20 ms returned sat
[2024-05-31 19:17:48] [INFO ] [Nat]Absence check using 28 positive and 90 generalized place invariants in 39 ms returned sat
[2024-05-31 19:17:49] [INFO ] [Nat]Absence check using state equation in 555 ms returned sat
[2024-05-31 19:17:49] [INFO ] Deduced a trap composed of 42 places in 183 ms of which 27 ms to minimize.
[2024-05-31 19:17:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 268 ms
[2024-05-31 19:17:49] [INFO ] Computed and/alt/rep : 362/1378/362 causal constraints (skipped 635 transitions) in 100 ms.
Maximisation of solution failed !
Minimization took 1 ms.
[2024-05-31 19:17:53] [INFO ] [Real]Absence check using 28 positive place invariants in 22 ms returned sat
[2024-05-31 19:17:53] [INFO ] [Real]Absence check using 28 positive and 90 generalized place invariants in 65 ms returned sat
[2024-05-31 19:17:54] [INFO ] [Real]Absence check using state equation in 471 ms returned sat
[2024-05-31 19:17:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 19:17:54] [INFO ] [Nat]Absence check using 28 positive place invariants in 20 ms returned sat
[2024-05-31 19:17:54] [INFO ] [Nat]Absence check using 28 positive and 90 generalized place invariants in 47 ms returned sat
[2024-05-31 19:17:54] [INFO ] [Nat]Absence check using state equation in 471 ms returned sat
[2024-05-31 19:17:55] [INFO ] Computed and/alt/rep : 362/1378/362 causal constraints (skipped 635 transitions) in 91 ms.
Maximisation of solution failed !
Minimization took 0 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Support contains 5 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 998/998 transitions.
Ensure Unique test removed 8 places
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 0 with 62 rules applied. Total rules applied 62 place count 614 transition count 948
Reduce places removed 50 places and 0 transitions.
Iterating post reduction 1 with 50 rules applied. Total rules applied 112 place count 564 transition count 948
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 49 Pre rules applied. Total rules applied 112 place count 564 transition count 899
Deduced a syphon composed of 49 places in 4 ms
Ensure Unique test removed 19 places
Reduce places removed 68 places and 0 transitions.
Iterating global reduction 2 with 117 rules applied. Total rules applied 229 place count 496 transition count 899
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 2 with 1 rules applied. Total rules applied 230 place count 496 transition count 898
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 231 place count 495 transition count 898
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 236 place count 490 transition count 875
Ensure Unique test removed 1 places
Iterating global reduction 4 with 6 rules applied. Total rules applied 242 place count 489 transition count 875
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 5 rules applied. Total rules applied 247 place count 488 transition count 871
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 3 rules applied. Total rules applied 250 place count 486 transition count 870
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 251 place count 485 transition count 870
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 252 place count 484 transition count 862
Iterating global reduction 7 with 1 rules applied. Total rules applied 253 place count 484 transition count 862
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 254 place count 483 transition count 854
Iterating global reduction 7 with 1 rules applied. Total rules applied 255 place count 483 transition count 854
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 256 place count 482 transition count 846
Iterating global reduction 7 with 1 rules applied. Total rules applied 257 place count 482 transition count 846
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 258 place count 481 transition count 838
Iterating global reduction 7 with 1 rules applied. Total rules applied 259 place count 481 transition count 838
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 260 place count 480 transition count 830
Iterating global reduction 7 with 1 rules applied. Total rules applied 261 place count 480 transition count 830
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 262 place count 479 transition count 822
Iterating global reduction 7 with 1 rules applied. Total rules applied 263 place count 479 transition count 822
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 264 place count 478 transition count 814
Iterating global reduction 7 with 1 rules applied. Total rules applied 265 place count 478 transition count 814
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 266 place count 477 transition count 806
Iterating global reduction 7 with 1 rules applied. Total rules applied 267 place count 477 transition count 806
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 268 place count 476 transition count 798
Iterating global reduction 7 with 1 rules applied. Total rules applied 269 place count 476 transition count 798
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 270 place count 475 transition count 790
Iterating global reduction 7 with 1 rules applied. Total rules applied 271 place count 475 transition count 790
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 272 place count 474 transition count 782
Iterating global reduction 7 with 1 rules applied. Total rules applied 273 place count 474 transition count 782
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 274 place count 473 transition count 774
Iterating global reduction 7 with 1 rules applied. Total rules applied 275 place count 473 transition count 774
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 276 place count 472 transition count 766
Iterating global reduction 7 with 1 rules applied. Total rules applied 277 place count 472 transition count 766
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 278 place count 471 transition count 758
Iterating global reduction 7 with 1 rules applied. Total rules applied 279 place count 471 transition count 758
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 280 place count 470 transition count 750
Iterating global reduction 7 with 1 rules applied. Total rules applied 281 place count 470 transition count 750
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 282 place count 469 transition count 742
Iterating global reduction 7 with 1 rules applied. Total rules applied 283 place count 469 transition count 742
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 2 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 7 with 28 rules applied. Total rules applied 311 place count 455 transition count 728
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 312 place count 455 transition count 727
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 313 place count 454 transition count 727
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 8 with 3 rules applied. Total rules applied 316 place count 454 transition count 727
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 317 place count 453 transition count 726
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 320 place count 450 transition count 726
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 5 Pre rules applied. Total rules applied 320 place count 450 transition count 721
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 9 with 10 rules applied. Total rules applied 330 place count 445 transition count 721
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 9 with 2 rules applied. Total rules applied 332 place count 443 transition count 721
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 10 with 4 rules applied. Total rules applied 336 place count 441 transition count 719
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 338 place count 439 transition count 717
Iterating global reduction 10 with 2 rules applied. Total rules applied 340 place count 439 transition count 717
Free-agglomeration rule applied 2 times.
Iterating global reduction 10 with 2 rules applied. Total rules applied 342 place count 439 transition count 715
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 344 place count 437 transition count 715
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 11 with 2 rules applied. Total rules applied 346 place count 437 transition count 715
Applied a total of 346 rules in 835 ms. Remains 437 /626 variables (removed 189) and now considering 715/998 (removed 283) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 851 ms. Remains : 437/626 places, 715/998 transitions.
// Phase 1: matrix 715 rows 437 cols
[2024-05-31 19:18:00] [INFO ] Computed 80 invariants in 13 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (16201 resets) in 2419 ms. (413 steps per ms)
FORMULA ASLink-PT-02a-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-02a-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 3000003 steps (16714 resets) in 3127 ms. (959 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
[2024-05-31 19:18:05] [INFO ] Invariant cache hit.
[2024-05-31 19:18:05] [INFO ] [Real]Absence check using 19 positive place invariants in 22 ms returned sat
[2024-05-31 19:18:05] [INFO ] [Real]Absence check using 19 positive and 61 generalized place invariants in 23 ms returned sat
[2024-05-31 19:18:06] [INFO ] [Real]Absence check using state equation in 326 ms returned sat
[2024-05-31 19:18:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 19:18:06] [INFO ] [Nat]Absence check using 19 positive place invariants in 12 ms returned sat
[2024-05-31 19:18:06] [INFO ] [Nat]Absence check using 19 positive and 61 generalized place invariants in 24 ms returned sat
[2024-05-31 19:18:06] [INFO ] [Nat]Absence check using state equation in 396 ms returned sat
[2024-05-31 19:18:06] [INFO ] Computed and/alt/rep : 271/1066/271 causal constraints (skipped 427 transitions) in 63 ms.
[2024-05-31 19:18:07] [INFO ] Added : 69 causal constraints over 14 iterations in 865 ms. Result :sat
Minimization took 342 ms.
[2024-05-31 19:18:08] [INFO ] [Real]Absence check using 19 positive place invariants in 11 ms returned sat
[2024-05-31 19:18:08] [INFO ] [Real]Absence check using 19 positive and 61 generalized place invariants in 25 ms returned sat
[2024-05-31 19:18:08] [INFO ] [Real]Absence check using state equation in 298 ms returned sat
[2024-05-31 19:18:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 19:18:08] [INFO ] [Nat]Absence check using 19 positive place invariants in 12 ms returned sat
[2024-05-31 19:18:08] [INFO ] [Nat]Absence check using 19 positive and 61 generalized place invariants in 24 ms returned sat
[2024-05-31 19:18:08] [INFO ] [Nat]Absence check using state equation in 342 ms returned sat
[2024-05-31 19:18:09] [INFO ] Computed and/alt/rep : 271/1066/271 causal constraints (skipped 427 transitions) in 59 ms.
[2024-05-31 19:18:10] [INFO ] Added : 121 causal constraints over 25 iterations in 1486 ms. Result :sat
Minimization took 438 ms.
[2024-05-31 19:18:11] [INFO ] [Real]Absence check using 19 positive place invariants in 12 ms returned sat
[2024-05-31 19:18:11] [INFO ] [Real]Absence check using 19 positive and 61 generalized place invariants in 25 ms returned sat
[2024-05-31 19:18:11] [INFO ] [Real]Absence check using state equation in 293 ms returned sat
[2024-05-31 19:18:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 19:18:11] [INFO ] [Nat]Absence check using 19 positive place invariants in 13 ms returned sat
[2024-05-31 19:18:11] [INFO ] [Nat]Absence check using 19 positive and 61 generalized place invariants in 18 ms returned sat
[2024-05-31 19:18:11] [INFO ] [Nat]Absence check using state equation in 335 ms returned sat
[2024-05-31 19:18:11] [INFO ] Computed and/alt/rep : 271/1066/271 causal constraints (skipped 427 transitions) in 55 ms.
[2024-05-31 19:18:14] [INFO ] Added : 207 causal constraints over 42 iterations in 2504 ms. Result :sat
Minimization took 443 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Support contains 3 out of 437 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 437/437 places, 715/715 transitions.
Applied a total of 0 rules in 24 ms. Remains 437 /437 variables (removed 0) and now considering 715/715 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 437/437 places, 715/715 transitions.
[2024-05-31 19:18:15] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
RANDOM walk for 1000000 steps (16231 resets) in 1988 ms. (502 steps per ms)
BEST_FIRST walk for 3000000 steps (16783 resets) in 3044 ms. (985 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
[2024-05-31 19:18:20] [INFO ] Invariant cache hit.
[2024-05-31 19:18:20] [INFO ] [Real]Absence check using 19 positive place invariants in 11 ms returned sat
[2024-05-31 19:18:20] [INFO ] [Real]Absence check using 19 positive and 61 generalized place invariants in 25 ms returned sat
[2024-05-31 19:18:20] [INFO ] [Real]Absence check using state equation in 315 ms returned sat
[2024-05-31 19:18:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 19:18:20] [INFO ] [Nat]Absence check using 19 positive place invariants in 11 ms returned sat
[2024-05-31 19:18:20] [INFO ] [Nat]Absence check using 19 positive and 61 generalized place invariants in 26 ms returned sat
[2024-05-31 19:18:21] [INFO ] [Nat]Absence check using state equation in 376 ms returned sat
[2024-05-31 19:18:21] [INFO ] Computed and/alt/rep : 271/1066/271 causal constraints (skipped 427 transitions) in 57 ms.
[2024-05-31 19:18:22] [INFO ] Added : 69 causal constraints over 14 iterations in 907 ms. Result :sat
Minimization took 340 ms.
[2024-05-31 19:18:22] [INFO ] [Real]Absence check using 19 positive place invariants in 11 ms returned sat
[2024-05-31 19:18:22] [INFO ] [Real]Absence check using 19 positive and 61 generalized place invariants in 23 ms returned sat
[2024-05-31 19:18:23] [INFO ] [Real]Absence check using state equation in 283 ms returned sat
[2024-05-31 19:18:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 19:18:23] [INFO ] [Nat]Absence check using 19 positive place invariants in 11 ms returned sat
[2024-05-31 19:18:23] [INFO ] [Nat]Absence check using 19 positive and 61 generalized place invariants in 25 ms returned sat
[2024-05-31 19:18:23] [INFO ] [Nat]Absence check using state equation in 328 ms returned sat
[2024-05-31 19:18:23] [INFO ] Computed and/alt/rep : 271/1066/271 causal constraints (skipped 427 transitions) in 55 ms.
[2024-05-31 19:18:25] [INFO ] Added : 121 causal constraints over 25 iterations in 1460 ms. Result :sat
Minimization took 417 ms.
[2024-05-31 19:18:25] [INFO ] [Real]Absence check using 19 positive place invariants in 11 ms returned sat
[2024-05-31 19:18:25] [INFO ] [Real]Absence check using 19 positive and 61 generalized place invariants in 25 ms returned sat
[2024-05-31 19:18:25] [INFO ] [Real]Absence check using state equation in 325 ms returned sat
[2024-05-31 19:18:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 19:18:26] [INFO ] [Nat]Absence check using 19 positive place invariants in 11 ms returned sat
[2024-05-31 19:18:26] [INFO ] [Nat]Absence check using 19 positive and 61 generalized place invariants in 25 ms returned sat
[2024-05-31 19:18:26] [INFO ] [Nat]Absence check using state equation in 338 ms returned sat
[2024-05-31 19:18:26] [INFO ] Computed and/alt/rep : 271/1066/271 causal constraints (skipped 427 transitions) in 55 ms.
[2024-05-31 19:18:28] [INFO ] Added : 207 causal constraints over 42 iterations in 2448 ms. Result :sat
Minimization took 442 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Support contains 3 out of 437 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 437/437 places, 715/715 transitions.
Applied a total of 0 rules in 22 ms. Remains 437 /437 variables (removed 0) and now considering 715/715 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 437/437 places, 715/715 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 437/437 places, 715/715 transitions.
Applied a total of 0 rules in 17 ms. Remains 437 /437 variables (removed 0) and now considering 715/715 (removed 0) transitions.
[2024-05-31 19:18:29] [INFO ] Invariant cache hit.
[2024-05-31 19:18:30] [INFO ] Implicit Places using invariants in 715 ms returned [0, 18, 19, 21, 31, 49, 67, 142, 157, 158, 159, 177, 195, 264, 268, 269, 272, 283, 284, 285, 303, 305, 308, 326, 327, 328, 329, 341, 347, 353, 359, 365, 371, 377, 383, 389, 395, 401]
[2024-05-31 19:18:30] [INFO ] Actually due to overlaps returned [303, 285, 31, 49, 159, 177, 308, 158, 284, 327, 157, 283, 305, 326, 0, 268, 269, 18, 19, 67, 195, 329, 371, 389, 401, 21, 142, 272, 328, 341, 347, 353, 359, 365, 377, 383, 395]
Discarding 37 places :
Implicit Place search using SMT only with invariants took 721 ms to find 37 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 400/437 places, 715/715 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 57 transitions
Trivial Post-agglo rules discarded 57 transitions
Performed 57 trivial Post agglomeration. Transition count delta: 57
Iterating post reduction 0 with 58 rules applied. Total rules applied 58 place count 399 transition count 658
Reduce places removed 57 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 58 rules applied. Total rules applied 116 place count 342 transition count 657
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 117 place count 341 transition count 657
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 117 place count 341 transition count 642
Deduced a syphon composed of 15 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 31 rules applied. Total rules applied 148 place count 325 transition count 642
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 3 with 12 rules applied. Total rules applied 160 place count 321 transition count 634
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 168 place count 313 transition count 634
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 183 place count 298 transition count 619
Iterating global reduction 5 with 15 rules applied. Total rules applied 198 place count 298 transition count 619
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 201 place count 298 transition count 616
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 201 place count 298 transition count 615
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 203 place count 297 transition count 615
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 206 place count 294 transition count 612
Iterating global reduction 6 with 3 rules applied. Total rules applied 209 place count 294 transition count 612
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 210 place count 293 transition count 611
Iterating global reduction 6 with 1 rules applied. Total rules applied 211 place count 293 transition count 611
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 212 place count 292 transition count 610
Iterating global reduction 6 with 1 rules applied. Total rules applied 213 place count 292 transition count 610
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 1 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 6 with 54 rules applied. Total rules applied 267 place count 265 transition count 583
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 268 place count 265 transition count 582
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 269 place count 264 transition count 581
Iterating global reduction 7 with 1 rules applied. Total rules applied 270 place count 264 transition count 581
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 271 place count 264 transition count 580
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 8 with 6 rules applied. Total rules applied 277 place count 264 transition count 574
Ensure Unique test removed 1 places
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 8 with 7 rules applied. Total rules applied 284 place count 257 transition count 574
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 285 place count 257 transition count 573
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 9 with 6 rules applied. Total rules applied 291 place count 257 transition count 573
Applied a total of 291 rules in 200 ms. Remains 257 /400 variables (removed 143) and now considering 573/715 (removed 142) transitions.
// Phase 1: matrix 573 rows 257 cols
[2024-05-31 19:18:30] [INFO ] Computed 36 invariants in 7 ms
[2024-05-31 19:18:31] [INFO ] Implicit Places using invariants in 320 ms returned [90, 96, 99, 101, 104, 111, 112, 166, 183, 189, 192, 194]
[2024-05-31 19:18:31] [INFO ] Actually due to overlaps returned [111, 112, 90, 96, 101, 183, 189, 194, 104, 166]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 323 ms to find 10 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 247/437 places, 573/715 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 238 transition count 564
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 238 transition count 564
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 20 place count 236 transition count 562
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 236 transition count 562
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 28 place count 233 transition count 559
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 29 place count 233 transition count 558
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 35 place count 233 transition count 552
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 41 place count 227 transition count 552
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 42 place count 227 transition count 551
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 43 place count 226 transition count 551
Applied a total of 43 rules in 205 ms. Remains 226 /247 variables (removed 21) and now considering 551/573 (removed 22) transitions.
// Phase 1: matrix 551 rows 226 cols
[2024-05-31 19:18:31] [INFO ] Computed 26 invariants in 7 ms
[2024-05-31 19:18:31] [INFO ] Implicit Places using invariants in 260 ms returned []
[2024-05-31 19:18:31] [INFO ] Invariant cache hit.
[2024-05-31 19:18:32] [INFO ] Implicit Places using invariants and state equation in 646 ms returned []
Implicit Place search using SMT with State Equation took 912 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 226/437 places, 551/715 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 2383 ms. Remains : 226/437 places, 551/715 transitions.
[2024-05-31 19:18:32] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
RANDOM walk for 1000000 steps (23774 resets) in 1557 ms. (641 steps per ms)
FORMULA ASLink-PT-02a-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 2000000 steps (19950 resets) in 1622 ms. (1232 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2024-05-31 19:18:35] [INFO ] Invariant cache hit.
[2024-05-31 19:18:35] [INFO ] [Real]Absence check using 12 positive place invariants in 7 ms returned sat
[2024-05-31 19:18:35] [INFO ] [Real]Absence check using 12 positive and 14 generalized place invariants in 5 ms returned sat
[2024-05-31 19:18:35] [INFO ] [Real]Absence check using state equation in 195 ms returned sat
[2024-05-31 19:18:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 19:18:35] [INFO ] [Nat]Absence check using 12 positive place invariants in 7 ms returned sat
[2024-05-31 19:18:35] [INFO ] [Nat]Absence check using 12 positive and 14 generalized place invariants in 6 ms returned sat
[2024-05-31 19:18:35] [INFO ] [Nat]Absence check using state equation in 199 ms returned sat
[2024-05-31 19:18:36] [INFO ] Computed and/alt/rep : 105/597/105 causal constraints (skipped 432 transitions) in 41 ms.
[2024-05-31 19:18:36] [INFO ] Deduced a trap composed of 60 places in 141 ms of which 3 ms to minimize.
[2024-05-31 19:18:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 196 ms
[2024-05-31 19:18:36] [INFO ] Added : 47 causal constraints over 11 iterations in 643 ms. Result :sat
Minimization took 347 ms.
[2024-05-31 19:18:37] [INFO ] [Real]Absence check using 12 positive place invariants in 6 ms returned sat
[2024-05-31 19:18:37] [INFO ] [Real]Absence check using 12 positive and 14 generalized place invariants in 6 ms returned sat
[2024-05-31 19:18:37] [INFO ] [Real]Absence check using state equation in 188 ms returned sat
[2024-05-31 19:18:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 19:18:37] [INFO ] [Nat]Absence check using 12 positive place invariants in 7 ms returned sat
[2024-05-31 19:18:37] [INFO ] [Nat]Absence check using 12 positive and 14 generalized place invariants in 4 ms returned sat
[2024-05-31 19:18:37] [INFO ] [Nat]Absence check using state equation in 181 ms returned sat
[2024-05-31 19:18:37] [INFO ] Computed and/alt/rep : 105/597/105 causal constraints (skipped 432 transitions) in 41 ms.
[2024-05-31 19:18:37] [INFO ] Added : 13 causal constraints over 3 iterations in 195 ms. Result :sat
Minimization took 353 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 226 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 226/226 places, 551/551 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 226 transition count 550
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 225 transition count 550
Applied a total of 2 rules in 13 ms. Remains 225 /226 variables (removed 1) and now considering 550/551 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 225/226 places, 550/551 transitions.
// Phase 1: matrix 550 rows 225 cols
[2024-05-31 19:18:38] [INFO ] Computed 26 invariants in 7 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[1, 1]
RANDOM walk for 1000000 steps (23970 resets) in 1567 ms. (637 steps per ms)
BEST_FIRST walk for 2000001 steps (19999 resets) in 1608 ms. (1243 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2024-05-31 19:18:41] [INFO ] Invariant cache hit.
[2024-05-31 19:18:41] [INFO ] [Real]Absence check using 9 positive place invariants in 5 ms returned sat
[2024-05-31 19:18:41] [INFO ] [Real]Absence check using 9 positive and 17 generalized place invariants in 10 ms returned sat
[2024-05-31 19:18:41] [INFO ] [Real]Absence check using state equation in 189 ms returned sat
[2024-05-31 19:18:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 19:18:41] [INFO ] [Nat]Absence check using 9 positive place invariants in 5 ms returned sat
[2024-05-31 19:18:41] [INFO ] [Nat]Absence check using 9 positive and 17 generalized place invariants in 8 ms returned sat
[2024-05-31 19:18:41] [INFO ] [Nat]Absence check using state equation in 185 ms returned sat
[2024-05-31 19:18:41] [INFO ] Computed and/alt/rep : 104/596/104 causal constraints (skipped 432 transitions) in 44 ms.
[2024-05-31 19:18:42] [INFO ] Added : 40 causal constraints over 9 iterations in 423 ms. Result :sat
Minimization took 269 ms.
[2024-05-31 19:18:42] [INFO ] [Real]Absence check using 9 positive place invariants in 6 ms returned sat
[2024-05-31 19:18:42] [INFO ] [Real]Absence check using 9 positive and 17 generalized place invariants in 9 ms returned sat
[2024-05-31 19:18:42] [INFO ] [Real]Absence check using state equation in 184 ms returned sat
[2024-05-31 19:18:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 19:18:42] [INFO ] [Nat]Absence check using 9 positive place invariants in 6 ms returned sat
[2024-05-31 19:18:43] [INFO ] [Nat]Absence check using 9 positive and 17 generalized place invariants in 9 ms returned sat
[2024-05-31 19:18:43] [INFO ] [Nat]Absence check using state equation in 188 ms returned sat
[2024-05-31 19:18:43] [INFO ] Computed and/alt/rep : 104/596/104 causal constraints (skipped 432 transitions) in 44 ms.
[2024-05-31 19:18:43] [INFO ] Added : 11 causal constraints over 3 iterations in 204 ms. Result :sat
Minimization took 256 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 225 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 225/225 places, 550/550 transitions.
Applied a total of 0 rules in 8 ms. Remains 225 /225 variables (removed 0) and now considering 550/550 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 225/225 places, 550/550 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 225/225 places, 550/550 transitions.
Applied a total of 0 rules in 9 ms. Remains 225 /225 variables (removed 0) and now considering 550/550 (removed 0) transitions.
[2024-05-31 19:18:43] [INFO ] Invariant cache hit.
[2024-05-31 19:18:44] [INFO ] Implicit Places using invariants in 353 ms returned []
[2024-05-31 19:18:44] [INFO ] Invariant cache hit.
[2024-05-31 19:18:44] [INFO ] Implicit Places using invariants and state equation in 665 ms returned []
Implicit Place search using SMT with State Equation took 1021 ms to find 0 implicit places.
[2024-05-31 19:18:44] [INFO ] Redundant transitions in 37 ms returned []
Running 536 sub problems to find dead transitions.
[2024-05-31 19:18:44] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/224 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 536 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/224 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 536 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/224 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 536 unsolved
At refinement iteration 3 (OVERLAPS) 1/225 variables, 3/23 constraints. Problems are: Problem set: 0 solved, 536 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/225 variables, 3/26 constraints. Problems are: Problem set: 0 solved, 536 unsolved
[2024-05-31 19:18:55] [INFO ] Deduced a trap composed of 59 places in 192 ms of which 3 ms to minimize.
[2024-05-31 19:18:55] [INFO ] Deduced a trap composed of 59 places in 178 ms of which 2 ms to minimize.
[2024-05-31 19:18:59] [INFO ] Deduced a trap composed of 13 places in 120 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/225 variables, 3/29 constraints. Problems are: Problem set: 0 solved, 536 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/225 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 536 unsolved
At refinement iteration 7 (OVERLAPS) 550/775 variables, 225/254 constraints. Problems are: Problem set: 0 solved, 536 unsolved
[2024-05-31 19:19:08] [INFO ] Deduced a trap composed of 64 places in 184 ms of which 3 ms to minimize.
[2024-05-31 19:19:09] [INFO ] Deduced a trap composed of 65 places in 190 ms of which 6 ms to minimize.
[2024-05-31 19:19:10] [INFO ] Deduced a trap composed of 90 places in 190 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 775/775 variables, and 257 constraints, problems are : Problem set: 0 solved, 536 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 225/225 constraints, PredecessorRefiner: 536/536 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 536 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/224 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 536 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/224 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 536 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/224 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 536 unsolved
At refinement iteration 3 (OVERLAPS) 1/225 variables, 3/23 constraints. Problems are: Problem set: 0 solved, 536 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/225 variables, 3/26 constraints. Problems are: Problem set: 0 solved, 536 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/225 variables, 6/32 constraints. Problems are: Problem set: 0 solved, 536 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/225 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 536 unsolved
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD69 is UNSAT
Problem TDEAD71 is UNSAT
Problem TDEAD72 is UNSAT
Problem TDEAD73 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD76 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD84 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD106 is UNSAT
Problem TDEAD107 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD111 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD130 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD132 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD137 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD139 is UNSAT
Problem TDEAD140 is UNSAT
Problem TDEAD141 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD143 is UNSAT
Problem TDEAD145 is UNSAT
Problem TDEAD146 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD148 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD152 is UNSAT
Problem TDEAD153 is UNSAT
Problem TDEAD154 is UNSAT
Problem TDEAD155 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD158 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD164 is UNSAT
Problem TDEAD165 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD169 is UNSAT
Problem TDEAD170 is UNSAT
Problem TDEAD171 is UNSAT
Problem TDEAD172 is UNSAT
Problem TDEAD173 is UNSAT
Problem TDEAD175 is UNSAT
Problem TDEAD176 is UNSAT
Problem TDEAD177 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD183 is UNSAT
Problem TDEAD184 is UNSAT
Problem TDEAD185 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD203 is UNSAT
Problem TDEAD205 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD216 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD218 is UNSAT
Problem TDEAD220 is UNSAT
Problem TDEAD221 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD224 is UNSAT
Problem TDEAD225 is UNSAT
Problem TDEAD227 is UNSAT
Problem TDEAD228 is UNSAT
Problem TDEAD229 is UNSAT
Problem TDEAD230 is UNSAT
Problem TDEAD231 is UNSAT
Problem TDEAD232 is UNSAT
Problem TDEAD233 is UNSAT
Problem TDEAD235 is UNSAT
Problem TDEAD236 is UNSAT
Problem TDEAD237 is UNSAT
Problem TDEAD238 is UNSAT
Problem TDEAD239 is UNSAT
Problem TDEAD240 is UNSAT
Problem TDEAD241 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD278 is UNSAT
Problem TDEAD279 is UNSAT
Problem TDEAD280 is UNSAT
Problem TDEAD281 is UNSAT
Problem TDEAD282 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD285 is UNSAT
Problem TDEAD286 is UNSAT
Problem TDEAD287 is UNSAT
Problem TDEAD288 is UNSAT
Problem TDEAD289 is UNSAT
Problem TDEAD290 is UNSAT
Problem TDEAD291 is UNSAT
Problem TDEAD293 is UNSAT
Problem TDEAD294 is UNSAT
Problem TDEAD295 is UNSAT
Problem TDEAD296 is UNSAT
Problem TDEAD297 is UNSAT
Problem TDEAD298 is UNSAT
Problem TDEAD300 is UNSAT
Problem TDEAD301 is UNSAT
Problem TDEAD302 is UNSAT
Problem TDEAD303 is UNSAT
Problem TDEAD304 is UNSAT
Problem TDEAD305 is UNSAT
Problem TDEAD306 is UNSAT
Problem TDEAD308 is UNSAT
Problem TDEAD309 is UNSAT
Problem TDEAD310 is UNSAT
At refinement iteration 7 (OVERLAPS) 550/775 variables, 225/257 constraints. Problems are: Problem set: 240 solved, 296 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 775/775 variables, and 553 constraints, problems are : Problem set: 240 solved, 296 unsolved in 30103 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 225/225 constraints, PredecessorRefiner: 296/536 constraints, Known Traps: 6/6 constraints]
After SMT, in 60647ms problems are : Problem set: 240 solved, 296 unsolved
Search for dead transitions found 240 dead transitions in 60675ms
Found 240 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 240 transitions
Dead transitions reduction (with SMT) removed 240 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 225/225 places, 310/550 transitions.
Ensure Unique test removed 15 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 210 transition count 295
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 45 place count 195 transition count 295
Applied a total of 45 rules in 18 ms. Remains 195 /225 variables (removed 30) and now considering 295/310 (removed 15) transitions.
// Phase 1: matrix 295 rows 195 cols
[2024-05-31 19:19:45] [INFO ] Computed 25 invariants in 3 ms
[2024-05-31 19:19:45] [INFO ] Implicit Places using invariants in 258 ms returned []
[2024-05-31 19:19:45] [INFO ] Invariant cache hit.
[2024-05-31 19:19:46] [INFO ] Implicit Places using invariants and state equation in 508 ms returned [6, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 156, 157, 158]
Discarding 18 places :
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Implicit Place search using SMT with State Equation took 767 ms to find 18 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 177/225 places, 294/550 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 177 transition count 293
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 176 transition count 293
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 0 with 7 rules applied. Total rules applied 9 place count 176 transition count 292
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 16 place count 169 transition count 292
Applied a total of 16 rules in 12 ms. Remains 169 /177 variables (removed 8) and now considering 292/294 (removed 2) transitions.
// Phase 1: matrix 292 rows 169 cols
[2024-05-31 19:19:46] [INFO ] Computed 20 invariants in 2 ms
[2024-05-31 19:19:46] [INFO ] Implicit Places using invariants in 164 ms returned []
[2024-05-31 19:19:46] [INFO ] Invariant cache hit.
[2024-05-31 19:19:46] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-31 19:19:46] [INFO ] Implicit Places using invariants and state equation in 379 ms returned []
Implicit Place search using SMT with State Equation took 549 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 169/225 places, 292/550 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 63112 ms. Remains : 169/225 places, 292/550 transitions.
[2024-05-31 19:19:46] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[1, 1]
RANDOM walk for 1000000 steps (23870 resets) in 1379 ms. (724 steps per ms)
BEST_FIRST walk for 2000001 steps (20116 resets) in 1415 ms. (1412 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2024-05-31 19:19:49] [INFO ] Invariant cache hit.
[2024-05-31 19:19:49] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2024-05-31 19:19:49] [INFO ] [Real]Absence check using 10 positive and 10 generalized place invariants in 5 ms returned sat
[2024-05-31 19:19:49] [INFO ] [Real]Absence check using state equation in 124 ms returned sat
[2024-05-31 19:19:49] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-31 19:19:49] [INFO ] [Real]Added 2 Read/Feed constraints in 3 ms returned sat
[2024-05-31 19:19:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 19:19:50] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2024-05-31 19:19:50] [INFO ] [Nat]Absence check using 10 positive and 10 generalized place invariants in 5 ms returned sat
[2024-05-31 19:19:50] [INFO ] [Nat]Absence check using state equation in 118 ms returned sat
[2024-05-31 19:19:50] [INFO ] [Nat]Added 2 Read/Feed constraints in 3 ms returned sat
[2024-05-31 19:19:50] [INFO ] Computed and/alt/rep : 105/456/105 causal constraints (skipped 173 transitions) in 26 ms.
[2024-05-31 19:19:50] [INFO ] Added : 44 causal constraints over 9 iterations in 254 ms. Result :sat
Minimization took 197 ms.
[2024-05-31 19:19:50] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned sat
[2024-05-31 19:19:50] [INFO ] [Real]Absence check using 10 positive and 10 generalized place invariants in 5 ms returned sat
[2024-05-31 19:19:50] [INFO ] [Real]Absence check using state equation in 116 ms returned sat
[2024-05-31 19:19:50] [INFO ] [Real]Added 2 Read/Feed constraints in 7 ms returned sat
[2024-05-31 19:19:50] [INFO ] Computed and/alt/rep : 105/456/105 causal constraints (skipped 173 transitions) in 24 ms.
[2024-05-31 19:19:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 19:19:50] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2024-05-31 19:19:50] [INFO ] [Nat]Absence check using 10 positive and 10 generalized place invariants in 5 ms returned sat
[2024-05-31 19:19:51] [INFO ] [Nat]Absence check using state equation in 112 ms returned sat
[2024-05-31 19:19:51] [INFO ] [Nat]Added 2 Read/Feed constraints in 2 ms returned sat
[2024-05-31 19:19:51] [INFO ] Computed and/alt/rep : 105/456/105 causal constraints (skipped 173 transitions) in 19 ms.
[2024-05-31 19:19:51] [INFO ] Deduced a trap composed of 11 places in 93 ms of which 2 ms to minimize.
[2024-05-31 19:19:51] [INFO ] Deduced a trap composed of 24 places in 96 ms of which 1 ms to minimize.
[2024-05-31 19:19:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 236 ms
[2024-05-31 19:19:51] [INFO ] Added : 30 causal constraints over 7 iterations in 438 ms. Result :sat
Minimization took 215 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 169 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 169/169 places, 292/292 transitions.
Applied a total of 0 rules in 4 ms. Remains 169 /169 variables (removed 0) and now considering 292/292 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 169/169 places, 292/292 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 169/169 places, 292/292 transitions.
Applied a total of 0 rules in 4 ms. Remains 169 /169 variables (removed 0) and now considering 292/292 (removed 0) transitions.
[2024-05-31 19:19:51] [INFO ] Invariant cache hit.
[2024-05-31 19:19:52] [INFO ] Implicit Places using invariants in 201 ms returned []
[2024-05-31 19:19:52] [INFO ] Invariant cache hit.
[2024-05-31 19:19:52] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-31 19:19:52] [INFO ] Implicit Places using invariants and state equation in 423 ms returned []
Implicit Place search using SMT with State Equation took 628 ms to find 0 implicit places.
[2024-05-31 19:19:52] [INFO ] Redundant transitions in 33 ms returned []
Running 278 sub problems to find dead transitions.
[2024-05-31 19:19:52] [INFO ] Invariant cache hit.
[2024-05-31 19:19:52] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/168 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/168 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 3 (OVERLAPS) 1/169 variables, 3/18 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/169 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/169 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 278 unsolved
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD71 is UNSAT
Problem TDEAD72 is UNSAT
Problem TDEAD73 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD111 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD267 is UNSAT
Problem TDEAD268 is UNSAT
Problem TDEAD269 is UNSAT
Problem TDEAD271 is UNSAT
Problem TDEAD272 is UNSAT
Problem TDEAD273 is UNSAT
Problem TDEAD275 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD279 is UNSAT
Problem TDEAD280 is UNSAT
Problem TDEAD281 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD284 is UNSAT
Problem TDEAD285 is UNSAT
Problem TDEAD287 is UNSAT
Problem TDEAD288 is UNSAT
Problem TDEAD289 is UNSAT
Problem TDEAD291 is UNSAT
At refinement iteration 6 (OVERLAPS) 292/461 variables, 169/189 constraints. Problems are: Problem set: 71 solved, 207 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/461 variables, 2/191 constraints. Problems are: Problem set: 71 solved, 207 unsolved
[2024-05-31 19:20:00] [INFO ] Deduced a trap composed of 24 places in 85 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/461 variables, 1/192 constraints. Problems are: Problem set: 71 solved, 207 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/461 variables, 0/192 constraints. Problems are: Problem set: 71 solved, 207 unsolved
At refinement iteration 10 (OVERLAPS) 0/461 variables, 0/192 constraints. Problems are: Problem set: 71 solved, 207 unsolved
No progress, stopping.
After SMT solving in domain Real declared 461/461 variables, and 192 constraints, problems are : Problem set: 71 solved, 207 unsolved in 15240 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 169/169 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 278/278 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 71 solved, 207 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/168 variables, 7/7 constraints. Problems are: Problem set: 71 solved, 207 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/168 variables, 8/15 constraints. Problems are: Problem set: 71 solved, 207 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 1/16 constraints. Problems are: Problem set: 71 solved, 207 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/168 variables, 0/16 constraints. Problems are: Problem set: 71 solved, 207 unsolved
At refinement iteration 4 (OVERLAPS) 1/169 variables, 3/19 constraints. Problems are: Problem set: 71 solved, 207 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/169 variables, 2/21 constraints. Problems are: Problem set: 71 solved, 207 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/169 variables, 0/21 constraints. Problems are: Problem set: 71 solved, 207 unsolved
At refinement iteration 7 (OVERLAPS) 292/461 variables, 169/190 constraints. Problems are: Problem set: 71 solved, 207 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/461 variables, 2/192 constraints. Problems are: Problem set: 71 solved, 207 unsolved
Problem TDEAD61 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD125 is UNSAT
At refinement iteration 9 (INCLUDED_ONLY) 0/461 variables, 207/399 constraints. Problems are: Problem set: 76 solved, 202 unsolved
[2024-05-31 19:20:13] [INFO ] Deduced a trap composed of 11 places in 29 ms of which 1 ms to minimize.
[2024-05-31 19:20:13] [INFO ] Deduced a trap composed of 13 places in 94 ms of which 2 ms to minimize.
[2024-05-31 19:20:16] [INFO ] Deduced a trap composed of 13 places in 106 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/461 variables, 3/402 constraints. Problems are: Problem set: 76 solved, 202 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/461 variables, 0/402 constraints. Problems are: Problem set: 76 solved, 202 unsolved
At refinement iteration 12 (OVERLAPS) 0/461 variables, 0/402 constraints. Problems are: Problem set: 76 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Int declared 461/461 variables, and 402 constraints, problems are : Problem set: 76 solved, 202 unsolved in 24668 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 169/169 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 207/278 constraints, Known Traps: 4/4 constraints]
After SMT, in 40066ms problems are : Problem set: 76 solved, 202 unsolved
Search for dead transitions found 76 dead transitions in 40071ms
Found 76 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 76 transitions
Dead transitions reduction (with SMT) removed 76 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 169/169 places, 216/292 transitions.
Ensure Unique test removed 1 places
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 167 transition count 205
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 24 place count 156 transition count 205
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 24 place count 156 transition count 204
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 26 place count 155 transition count 204
Applied a total of 26 rules in 7 ms. Remains 155 /169 variables (removed 14) and now considering 204/216 (removed 12) transitions.
// Phase 1: matrix 204 rows 155 cols
[2024-05-31 19:20:32] [INFO ] Computed 24 invariants in 2 ms
[2024-05-31 19:20:32] [INFO ] Implicit Places using invariants in 188 ms returned [118]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 189 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 154/169 places, 204/292 transitions.
Applied a total of 0 rules in 3 ms. Remains 154 /154 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 40942 ms. Remains : 154/169 places, 204/292 transitions.
// Phase 1: matrix 204 rows 154 cols
[2024-05-31 19:20:32] [INFO ] Computed 23 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[1, 1]
RANDOM walk for 1000000 steps (27377 resets) in 1442 ms. (693 steps per ms)
BEST_FIRST walk for 2000000 steps (21189 resets) in 1283 ms. (1557 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2024-05-31 19:20:35] [INFO ] Invariant cache hit.
[2024-05-31 19:20:35] [INFO ] [Real]Absence check using 14 positive place invariants in 10 ms returned sat
[2024-05-31 19:20:35] [INFO ] [Real]Absence check using 14 positive and 9 generalized place invariants in 8 ms returned sat
[2024-05-31 19:20:35] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2024-05-31 19:20:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 19:20:35] [INFO ] [Nat]Absence check using 14 positive place invariants in 9 ms returned sat
[2024-05-31 19:20:35] [INFO ] [Nat]Absence check using 14 positive and 9 generalized place invariants in 7 ms returned sat
[2024-05-31 19:20:35] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2024-05-31 19:20:36] [INFO ] Deduced a trap composed of 33 places in 105 ms of which 3 ms to minimize.
[2024-05-31 19:20:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 130 ms
[2024-05-31 19:20:36] [INFO ] Computed and/alt/rep : 105/461/105 causal constraints (skipped 85 transitions) in 25 ms.
[2024-05-31 19:20:36] [INFO ] Deduced a trap composed of 12 places in 48 ms of which 2 ms to minimize.
[2024-05-31 19:20:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 95 ms
[2024-05-31 19:20:36] [INFO ] Added : 56 causal constraints over 12 iterations in 498 ms. Result :sat
Minimization took 175 ms.
[2024-05-31 19:20:36] [INFO ] [Real]Absence check using 14 positive place invariants in 9 ms returned sat
[2024-05-31 19:20:36] [INFO ] [Real]Absence check using 14 positive and 9 generalized place invariants in 6 ms returned sat
[2024-05-31 19:20:36] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2024-05-31 19:20:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 19:20:37] [INFO ] [Nat]Absence check using 14 positive place invariants in 10 ms returned sat
[2024-05-31 19:20:37] [INFO ] [Nat]Absence check using 14 positive and 9 generalized place invariants in 6 ms returned sat
[2024-05-31 19:20:37] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2024-05-31 19:20:37] [INFO ] Deduced a trap composed of 21 places in 119 ms of which 3 ms to minimize.
[2024-05-31 19:20:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 147 ms
[2024-05-31 19:20:37] [INFO ] Computed and/alt/rep : 105/461/105 causal constraints (skipped 85 transitions) in 23 ms.
[2024-05-31 19:20:37] [INFO ] Deduced a trap composed of 12 places in 47 ms of which 1 ms to minimize.
[2024-05-31 19:20:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 131 ms
[2024-05-31 19:20:37] [INFO ] Added : 44 causal constraints over 13 iterations in 523 ms. Result :sat
Minimization took 197 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 0] Max Struct:[1, 1]
Support contains 2 out of 154 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 154/154 places, 204/204 transitions.
Applied a total of 0 rules in 4 ms. Remains 154 /154 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 154/154 places, 204/204 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 154/154 places, 204/204 transitions.
Applied a total of 0 rules in 4 ms. Remains 154 /154 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2024-05-31 19:20:38] [INFO ] Invariant cache hit.
[2024-05-31 19:20:38] [INFO ] Implicit Places using invariants in 283 ms returned []
[2024-05-31 19:20:38] [INFO ] Invariant cache hit.
[2024-05-31 19:20:38] [INFO ] Implicit Places using invariants and state equation in 457 ms returned [54]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 744 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 153/154 places, 204/204 transitions.
Applied a total of 0 rules in 5 ms. Remains 153 /153 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 753 ms. Remains : 153/154 places, 204/204 transitions.
// Phase 1: matrix 204 rows 153 cols
[2024-05-31 19:20:38] [INFO ] Computed 22 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 0] Max Struct:[1, 1]
FORMULA ASLink-PT-02a-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (27519 resets) in 1232 ms. (811 steps per ms)
BEST_FIRST walk for 1000000 steps (10607 resets) in 618 ms. (1615 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-31 19:20:40] [INFO ] Invariant cache hit.
[2024-05-31 19:20:40] [INFO ] [Real]Absence check using 12 positive place invariants in 8 ms returned sat
[2024-05-31 19:20:40] [INFO ] [Real]Absence check using 12 positive and 10 generalized place invariants in 8 ms returned sat
[2024-05-31 19:20:40] [INFO ] [Real]Absence check using state equation in 116 ms returned sat
[2024-05-31 19:20:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 19:20:41] [INFO ] [Nat]Absence check using 12 positive place invariants in 8 ms returned sat
[2024-05-31 19:20:41] [INFO ] [Nat]Absence check using 12 positive and 10 generalized place invariants in 6 ms returned sat
[2024-05-31 19:20:41] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2024-05-31 19:20:41] [INFO ] Deduced a trap composed of 16 places in 97 ms of which 3 ms to minimize.
[2024-05-31 19:20:41] [INFO ] Deduced a trap composed of 20 places in 110 ms of which 2 ms to minimize.
[2024-05-31 19:20:41] [INFO ] Deduced a trap composed of 19 places in 106 ms of which 2 ms to minimize.
[2024-05-31 19:20:41] [INFO ] Deduced a trap composed of 16 places in 106 ms of which 2 ms to minimize.
[2024-05-31 19:20:41] [INFO ] Deduced a trap composed of 20 places in 105 ms of which 2 ms to minimize.
[2024-05-31 19:20:41] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 608 ms
[2024-05-31 19:20:41] [INFO ] Computed and/alt/rep : 105/460/105 causal constraints (skipped 85 transitions) in 23 ms.
[2024-05-31 19:20:42] [INFO ] Deduced a trap composed of 12 places in 42 ms of which 2 ms to minimize.
[2024-05-31 19:20:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 90 ms
[2024-05-31 19:20:42] [INFO ] Added : 39 causal constraints over 8 iterations in 373 ms. Result :sat
Minimization took 189 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 153 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p103) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 203/203 transitions.
Graph (complete) has 571 edges and 153 vertex of which 152 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output 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 2 place count 152 transition count 202
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 150 transition count 202
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 4 place count 150 transition count 200
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 8 place count 148 transition count 200
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 2 with 1 rules applied. Total rules applied 9 place count 147 transition count 200
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 11 place count 146 transition count 199
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 12 place count 146 transition count 198
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 13 place count 145 transition count 198
Applied a total of 13 rules in 30 ms. Remains 145 /153 variables (removed 8) and now considering 198/203 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 145/153 places, 198/203 transitions.
// Phase 1: matrix 198 rows 145 cols
[2024-05-31 19:20:42] [INFO ] Computed 19 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (27508 resets) in 1649 ms. (606 steps per ms)
BEST_FIRST walk for 1000000 steps (10691 resets) in 712 ms. (1402 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-31 19:20:44] [INFO ] Invariant cache hit.
[2024-05-31 19:20:44] [INFO ] [Real]Absence check using 12 positive place invariants in 6 ms returned sat
[2024-05-31 19:20:44] [INFO ] [Real]Absence check using 12 positive and 7 generalized place invariants in 3 ms returned sat
[2024-05-31 19:20:44] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2024-05-31 19:20:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 19:20:44] [INFO ] [Nat]Absence check using 12 positive place invariants in 6 ms returned sat
[2024-05-31 19:20:44] [INFO ] [Nat]Absence check using 12 positive and 7 generalized place invariants in 4 ms returned sat
[2024-05-31 19:20:45] [INFO ] [Nat]Absence check using state equation in 86 ms returned sat
[2024-05-31 19:20:45] [INFO ] Deduced a trap composed of 19 places in 84 ms of which 2 ms to minimize.
[2024-05-31 19:20:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 104 ms
[2024-05-31 19:20:45] [INFO ] Computed and/alt/rep : 99/452/99 causal constraints (skipped 85 transitions) in 19 ms.
[2024-05-31 19:20:45] [INFO ] Deduced a trap composed of 12 places in 31 ms of which 1 ms to minimize.
[2024-05-31 19:20:45] [INFO ] Deduced a trap composed of 16 places in 77 ms of which 2 ms to minimize.
[2024-05-31 19:20:45] [INFO ] Deduced a trap composed of 16 places in 87 ms of which 3 ms to minimize.
[2024-05-31 19:20:45] [INFO ] Deduced a trap composed of 19 places in 119 ms of which 3 ms to minimize.
[2024-05-31 19:20:45] [INFO ] Deduced a trap composed of 16 places in 127 ms of which 2 ms to minimize.
[2024-05-31 19:20:46] [INFO ] Deduced a trap composed of 19 places in 127 ms of which 2 ms to minimize.
[2024-05-31 19:20:46] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 711 ms
[2024-05-31 19:20:46] [INFO ] Added : 29 causal constraints over 7 iterations in 896 ms. Result :sat
Minimization took 140 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 145 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 145/145 places, 198/198 transitions.
Applied a total of 0 rules in 3 ms. Remains 145 /145 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 145/145 places, 198/198 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 145/145 places, 198/198 transitions.
Applied a total of 0 rules in 9 ms. Remains 145 /145 variables (removed 0) and now considering 198/198 (removed 0) transitions.
[2024-05-31 19:20:46] [INFO ] Invariant cache hit.
[2024-05-31 19:20:46] [INFO ] Implicit Places using invariants in 254 ms returned [40]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 255 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 144/145 places, 198/198 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 143 transition count 197
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 143 transition count 197
Applied a total of 3 rules in 14 ms. Remains 143 /144 variables (removed 1) and now considering 197/198 (removed 1) transitions.
// Phase 1: matrix 197 rows 143 cols
[2024-05-31 19:20:46] [INFO ] Computed 18 invariants in 2 ms
[2024-05-31 19:20:46] [INFO ] Implicit Places using invariants in 200 ms returned []
[2024-05-31 19:20:46] [INFO ] Invariant cache hit.
[2024-05-31 19:20:47] [INFO ] Implicit Places using invariants and state equation in 350 ms returned []
Implicit Place search using SMT with State Equation took 553 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 143/145 places, 197/198 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 833 ms. Remains : 143/145 places, 197/198 transitions.
[2024-05-31 19:20:47] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (27653 resets) in 1379 ms. (724 steps per ms)
BEST_FIRST walk for 1000000 steps (10616 resets) in 629 ms. (1587 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-31 19:20:49] [INFO ] Invariant cache hit.
[2024-05-31 19:20:49] [INFO ] [Real]Absence check using 10 positive place invariants in 9 ms returned sat
[2024-05-31 19:20:49] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 6 ms returned sat
[2024-05-31 19:20:49] [INFO ] [Real]Absence check using state equation in 112 ms returned sat
[2024-05-31 19:20:49] [INFO ] Computed and/alt/rep : 98/448/98 causal constraints (skipped 85 transitions) in 19 ms.
[2024-05-31 19:20:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 19:20:49] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2024-05-31 19:20:49] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 4 ms returned sat
[2024-05-31 19:20:49] [INFO ] [Nat]Absence check using state equation in 102 ms returned sat
[2024-05-31 19:20:49] [INFO ] Deduced a trap composed of 12 places in 42 ms of which 1 ms to minimize.
[2024-05-31 19:20:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2024-05-31 19:20:49] [INFO ] Computed and/alt/rep : 98/448/98 causal constraints (skipped 85 transitions) in 20 ms.
[2024-05-31 19:20:49] [INFO ] Deduced a trap composed of 20 places in 107 ms of which 3 ms to minimize.
[2024-05-31 19:20:50] [INFO ] Deduced a trap composed of 16 places in 121 ms of which 3 ms to minimize.
[2024-05-31 19:20:50] [INFO ] Deduced a trap composed of 19 places in 98 ms of which 5 ms to minimize.
[2024-05-31 19:20:50] [INFO ] Deduced a trap composed of 19 places in 110 ms of which 2 ms to minimize.
[2024-05-31 19:20:50] [INFO ] Deduced a trap composed of 20 places in 103 ms of which 2 ms to minimize.
[2024-05-31 19:20:50] [INFO ] Deduced a trap composed of 20 places in 89 ms of which 2 ms to minimize.
[2024-05-31 19:20:50] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 800 ms
[2024-05-31 19:20:50] [INFO ] Added : 58 causal constraints over 12 iterations in 1093 ms. Result :sat
Minimization took 156 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:[1] Max Struct:[1]
Support contains 1 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 197/197 transitions.
Applied a total of 0 rules in 4 ms. Remains 143 /143 variables (removed 0) and now considering 197/197 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 143/143 places, 197/197 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 197/197 transitions.
Applied a total of 0 rules in 4 ms. Remains 143 /143 variables (removed 0) and now considering 197/197 (removed 0) transitions.
[2024-05-31 19:20:50] [INFO ] Invariant cache hit.
[2024-05-31 19:20:51] [INFO ] Implicit Places using invariants in 242 ms returned []
[2024-05-31 19:20:51] [INFO ] Invariant cache hit.
[2024-05-31 19:20:51] [INFO ] Implicit Places using invariants and state equation in 400 ms returned []
Implicit Place search using SMT with State Equation took 644 ms to find 0 implicit places.
[2024-05-31 19:20:51] [INFO ] Redundant transitions in 1 ms returned []
Running 183 sub problems to find dead transitions.
[2024-05-31 19:20:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/141 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/141 variables, 8/14 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/141 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 183 unsolved
Problem TDEAD39 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
At refinement iteration 3 (OVERLAPS) 2/143 variables, 4/18 constraints. Problems are: Problem set: 25 solved, 158 unsolved
[2024-05-31 19:20:53] [INFO ] Deduced a trap composed of 19 places in 38 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/143 variables, 1/19 constraints. Problems are: Problem set: 25 solved, 158 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/143 variables, 0/19 constraints. Problems are: Problem set: 25 solved, 158 unsolved
At refinement iteration 6 (OVERLAPS) 197/340 variables, 143/162 constraints. Problems are: Problem set: 25 solved, 158 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/340 variables, 0/162 constraints. Problems are: Problem set: 25 solved, 158 unsolved
At refinement iteration 8 (OVERLAPS) 0/340 variables, 0/162 constraints. Problems are: Problem set: 25 solved, 158 unsolved
No progress, stopping.
After SMT solving in domain Real declared 340/340 variables, and 162 constraints, problems are : Problem set: 25 solved, 158 unsolved in 6543 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 143/143 constraints, PredecessorRefiner: 183/183 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 25 solved, 158 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/141 variables, 6/6 constraints. Problems are: Problem set: 25 solved, 158 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/141 variables, 8/14 constraints. Problems are: Problem set: 25 solved, 158 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/141 variables, 0/14 constraints. Problems are: Problem set: 25 solved, 158 unsolved
At refinement iteration 3 (OVERLAPS) 2/143 variables, 4/18 constraints. Problems are: Problem set: 25 solved, 158 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/143 variables, 1/19 constraints. Problems are: Problem set: 25 solved, 158 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/143 variables, 0/19 constraints. Problems are: Problem set: 25 solved, 158 unsolved
At refinement iteration 6 (OVERLAPS) 197/340 variables, 143/162 constraints. Problems are: Problem set: 25 solved, 158 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/340 variables, 158/320 constraints. Problems are: Problem set: 25 solved, 158 unsolved
[2024-05-31 19:21:01] [INFO ] Deduced a trap composed of 12 places in 44 ms of which 1 ms to minimize.
[2024-05-31 19:21:02] [INFO ] Deduced a trap composed of 19 places in 40 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/340 variables, 2/322 constraints. Problems are: Problem set: 25 solved, 158 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/340 variables, 0/322 constraints. Problems are: Problem set: 25 solved, 158 unsolved
At refinement iteration 10 (OVERLAPS) 0/340 variables, 0/322 constraints. Problems are: Problem set: 25 solved, 158 unsolved
No progress, stopping.
After SMT solving in domain Int declared 340/340 variables, and 322 constraints, problems are : Problem set: 25 solved, 158 unsolved in 10766 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 143/143 constraints, PredecessorRefiner: 158/183 constraints, Known Traps: 3/3 constraints]
After SMT, in 17399ms problems are : Problem set: 25 solved, 158 unsolved
Search for dead transitions found 25 dead transitions in 17404ms
Found 25 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 25 transitions
Dead transitions reduction (with SMT) removed 25 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 143/143 places, 172/197 transitions.
Ensure Unique test removed 8 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 135 transition count 162
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 28 place count 125 transition count 162
Applied a total of 28 rules in 4 ms. Remains 125 /143 variables (removed 18) and now considering 162/172 (removed 10) transitions.
// Phase 1: matrix 162 rows 125 cols
[2024-05-31 19:21:08] [INFO ] Computed 19 invariants in 2 ms
[2024-05-31 19:21:09] [INFO ] Implicit Places using invariants in 141 ms returned []
[2024-05-31 19:21:09] [INFO ] Invariant cache hit.
[2024-05-31 19:21:09] [INFO ] Implicit Places using invariants and state equation in 264 ms returned []
Implicit Place search using SMT with State Equation took 406 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 125/143 places, 162/197 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 18471 ms. Remains : 125/143 places, 162/197 transitions.
[2024-05-31 19:21:09] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[1]
FORMULA ASLink-PT-02a-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (38085 resets) in 1320 ms. (757 steps per ms)
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 221806 ms.
ITS solved all properties within timeout
BK_STOP 1717183270741
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.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="ASLink-PT-02a"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is ASLink-PT-02a, 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 r464-smll-171620117700029"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-02a.tgz
mv ASLink-PT-02a 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 ;