About the Execution of LTSMin+red for Peterson-PT-4
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 636.020 | 185554.00 | 231686.00 | 581.90 | 5 5 1 5 5 5 4 5 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.r512-smll-171654407300269.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 Peterson-PT-4, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r512-smll-171654407300269
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.7M
-rw-r--r-- 1 mcc users 48K Apr 12 02:40 CTLCardinality.txt
-rw-r--r-- 1 mcc users 222K Apr 12 02:40 CTLCardinality.xml
-rw-r--r-- 1 mcc users 57K Apr 12 02:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 270K Apr 12 02:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 29K Apr 23 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Apr 23 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 23K Apr 23 07:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 82K Apr 23 07:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 75K Apr 12 03:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 304K Apr 12 03:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 212K Apr 12 03:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 982K Apr 12 03:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 8.6K Apr 23 07:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 19K Apr 23 07:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 2 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 298K May 18 16:43 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME Peterson-PT-4-UpperBounds-00
FORMULA_NAME Peterson-PT-4-UpperBounds-01
FORMULA_NAME Peterson-PT-4-UpperBounds-02
FORMULA_NAME Peterson-PT-4-UpperBounds-03
FORMULA_NAME Peterson-PT-4-UpperBounds-04
FORMULA_NAME Peterson-PT-4-UpperBounds-05
FORMULA_NAME Peterson-PT-4-UpperBounds-06
FORMULA_NAME Peterson-PT-4-UpperBounds-07
FORMULA_NAME Peterson-PT-4-UpperBounds-08
FORMULA_NAME Peterson-PT-4-UpperBounds-09
FORMULA_NAME Peterson-PT-4-UpperBounds-10
FORMULA_NAME Peterson-PT-4-UpperBounds-11
FORMULA_NAME Peterson-PT-4-UpperBounds-12
FORMULA_NAME Peterson-PT-4-UpperBounds-13
FORMULA_NAME Peterson-PT-4-UpperBounds-14
FORMULA_NAME Peterson-PT-4-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1717271793116
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-PT-4
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 19:56:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-06-01 19:56:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 19:56:35] [INFO ] Load time of PNML (sax parser for PT used): 264 ms
[2024-06-01 19:56:35] [INFO ] Transformed 480 places.
[2024-06-01 19:56:35] [INFO ] Transformed 690 transitions.
[2024-06-01 19:56:35] [INFO ] Found NUPN structural information;
[2024-06-01 19:56:35] [INFO ] Parsed PT model containing 480 places and 690 transitions and 2120 arcs in 520 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 31 ms.
Reduction of identical properties reduced properties to check from 16 to 15
FORMULA Peterson-PT-4-UpperBounds-00 5 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-4-UpperBounds-06 4 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0] Max Struct:[80, 5, 20, 100, 100, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA Peterson-PT-4-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[80, 5, 20, 100, 100, 1, 1, 1, 1, 1, 1, 1]
[2024-06-01 19:56:36] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
// Phase 1: matrix 630 rows 480 cols
[2024-06-01 19:56:36] [INFO ] Computed 19 invariants in 37 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[80, 5, 20, 100, 100, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (2 resets) in 160 ms. (62 steps per ms)
FORMULA Peterson-PT-4-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Peterson-PT-4-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Peterson-PT-4-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Peterson-PT-4-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Peterson-PT-4-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Peterson-PT-4-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 60006 steps (12 resets) in 256 ms. (233 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5, 1, 5, 5, 3, 0] Max Struct:[80, 5, 20, 100, 100, 1]
[2024-06-01 19:56:36] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
[2024-06-01 19:56:36] [INFO ] Invariant cache hit.
[2024-06-01 19:56:37] [INFO ] [Real]Absence check using 14 positive place invariants in 23 ms returned unsat
[2024-06-01 19:56:37] [INFO ] [Real]Absence check using 14 positive place invariants in 24 ms returned sat
[2024-06-01 19:56:37] [INFO ] [Real]Absence check using 14 positive and 5 generalized place invariants in 4 ms returned sat
[2024-06-01 19:56:37] [INFO ] [Real]Absence check using state equation in 410 ms returned sat
[2024-06-01 19:56:38] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-06-01 19:56:38] [INFO ] [Real]Added 116 Read/Feed constraints in 46 ms returned sat
[2024-06-01 19:56:38] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 19:56:38] [INFO ] [Nat]Absence check using 14 positive place invariants in 19 ms returned sat
[2024-06-01 19:56:38] [INFO ] [Nat]Absence check using 14 positive and 5 generalized place invariants in 3 ms returned sat
[2024-06-01 19:56:38] [INFO ] [Nat]Absence check using state equation in 338 ms returned sat
[2024-06-01 19:56:38] [INFO ] [Nat]Added 116 Read/Feed constraints in 103 ms returned sat
[2024-06-01 19:56:39] [INFO ] Deduced a trap composed of 10 places in 356 ms of which 45 ms to minimize.
[2024-06-01 19:56:39] [INFO ] Deduced a trap composed of 32 places in 316 ms of which 6 ms to minimize.
[2024-06-01 19:56:39] [INFO ] Deduced a trap composed of 39 places in 230 ms of which 5 ms to minimize.
[2024-06-01 19:56:40] [INFO ] Deduced a trap composed of 61 places in 278 ms of which 7 ms to minimize.
[2024-06-01 19:56:40] [INFO ] Deduced a trap composed of 21 places in 380 ms of which 6 ms to minimize.
[2024-06-01 19:56:41] [INFO ] Deduced a trap composed of 18 places in 393 ms of which 6 ms to minimize.
[2024-06-01 19:56:41] [INFO ] Deduced a trap composed of 33 places in 434 ms of which 6 ms to minimize.
[2024-06-01 19:56:42] [INFO ] Deduced a trap composed of 54 places in 382 ms of which 6 ms to minimize.
[2024-06-01 19:56:42] [INFO ] Deduced a trap composed of 40 places in 458 ms of which 7 ms to minimize.
[2024-06-01 19:56:42] [INFO ] Deduced a trap composed of 17 places in 262 ms of which 4 ms to minimize.
[2024-06-01 19:56:43] [INFO ] Deduced a trap composed of 21 places in 279 ms of which 6 ms to minimize.
[2024-06-01 19:56:43] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-01 19:56:43] [INFO ] [Real]Absence check using 14 positive place invariants in 16 ms returned unsat
[2024-06-01 19:56:43] [INFO ] [Real]Absence check using 14 positive place invariants in 25 ms returned unsat
[2024-06-01 19:56:43] [INFO ] [Real]Absence check using 14 positive place invariants in 25 ms returned sat
[2024-06-01 19:56:43] [INFO ] [Real]Absence check using 14 positive and 5 generalized place invariants in 3 ms returned sat
[2024-06-01 19:56:44] [INFO ] [Real]Absence check using state equation in 419 ms returned sat
[2024-06-01 19:56:44] [INFO ] [Real]Added 116 Read/Feed constraints in 37 ms returned sat
[2024-06-01 19:56:44] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 19:56:44] [INFO ] [Nat]Absence check using 14 positive place invariants in 21 ms returned sat
[2024-06-01 19:56:44] [INFO ] [Nat]Absence check using 14 positive and 5 generalized place invariants in 1 ms returned sat
[2024-06-01 19:56:45] [INFO ] [Nat]Absence check using state equation in 379 ms returned sat
[2024-06-01 19:56:45] [INFO ] [Nat]Added 116 Read/Feed constraints in 135 ms returned sat
[2024-06-01 19:56:45] [INFO ] Deduced a trap composed of 17 places in 453 ms of which 8 ms to minimize.
[2024-06-01 19:56:46] [INFO ] Deduced a trap composed of 44 places in 458 ms of which 8 ms to minimize.
[2024-06-01 19:56:46] [INFO ] Deduced a trap composed of 10 places in 342 ms of which 4 ms to minimize.
[2024-06-01 19:56:47] [INFO ] Deduced a trap composed of 18 places in 401 ms of which 8 ms to minimize.
[2024-06-01 19:56:47] [INFO ] Deduced a trap composed of 21 places in 305 ms of which 4 ms to minimize.
[2024-06-01 19:56:47] [INFO ] Deduced a trap composed of 40 places in 136 ms of which 3 ms to minimize.
[2024-06-01 19:56:47] [INFO ] Deduced a trap composed of 39 places in 145 ms of which 3 ms to minimize.
[2024-06-01 19:56:48] [INFO ] Deduced a trap composed of 54 places in 258 ms of which 5 ms to minimize.
[2024-06-01 19:56:48] [INFO ] Deduced a trap composed of 10 places in 407 ms of which 7 ms to minimize.
[2024-06-01 19:56:48] [INFO ] Deduced a trap composed of 65 places in 115 ms of which 2 ms to minimize.
[2024-06-01 19:56:48] [INFO ] Deduced a trap composed of 61 places in 110 ms of which 2 ms to minimize.
[2024-06-01 19:56:49] [INFO ] Deduced a trap composed of 62 places in 178 ms of which 4 ms to minimize.
[2024-06-01 19:56:49] [INFO ] Deduced a trap composed of 62 places in 113 ms of which 3 ms to minimize.
[2024-06-01 19:56:49] [INFO ] Deduced a trap composed of 32 places in 470 ms of which 11 ms to minimize.
[2024-06-01 19:56:49] [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 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-01 19:56:49] [INFO ] [Real]Absence check using 14 positive place invariants in 24 ms returned sat
[2024-06-01 19:56:49] [INFO ] [Real]Absence check using 14 positive and 5 generalized place invariants in 4 ms returned sat
[2024-06-01 19:56:50] [INFO ] [Real]Absence check using state equation in 384 ms returned sat
[2024-06-01 19:56:50] [INFO ] [Real]Added 116 Read/Feed constraints in 26 ms returned sat
[2024-06-01 19:56:50] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 19:56:50] [INFO ] [Nat]Absence check using 14 positive place invariants in 22 ms returned sat
[2024-06-01 19:56:50] [INFO ] [Nat]Absence check using 14 positive and 5 generalized place invariants in 3 ms returned sat
[2024-06-01 19:56:51] [INFO ] [Nat]Absence check using state equation in 376 ms returned sat
[2024-06-01 19:56:51] [INFO ] [Nat]Added 116 Read/Feed constraints in 26 ms returned sat
[2024-06-01 19:56:51] [INFO ] Computed and/alt/rep : 589/1046/589 causal constraints (skipped 36 transitions) in 89 ms.
[2024-06-01 19:56:55] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
Current structural bounds on expressions (after SMT) : Max Seen:[5, 1, 5, 5, 3, 0] Max Struct:[5, 5, 5, 5, 100, 1]
FORMULA Peterson-PT-4-UpperBounds-05 5 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Peterson-PT-4-UpperBounds-03 5 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Peterson-PT-4-UpperBounds-04 5 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Peterson-PT-4-UpperBounds-01 5 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 3, 0] Max Struct:[5, 100, 1]
Support contains 106 out of 480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 690/690 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 79 transitions
Trivial Post-agglo rules discarded 79 transitions
Performed 79 trivial Post agglomeration. Transition count delta: 79
Iterating post reduction 0 with 79 rules applied. Total rules applied 79 place count 480 transition count 611
Reduce places removed 79 places and 0 transitions.
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: 79
Iterating post reduction 1 with 158 rules applied. Total rules applied 237 place count 401 transition count 532
Reduce places removed 79 places and 0 transitions.
Iterating post reduction 2 with 79 rules applied. Total rules applied 316 place count 322 transition count 532
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 35 Pre rules applied. Total rules applied 316 place count 322 transition count 497
Deduced a syphon composed of 35 places in 3 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 3 with 70 rules applied. Total rules applied 386 place count 287 transition count 497
Applied a total of 386 rules in 199 ms. Remains 287 /480 variables (removed 193) and now considering 497/690 (removed 193) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 226 ms. Remains : 287/480 places, 497/690 transitions.
[2024-06-01 19:56:55] [INFO ] Flow matrix only has 437 transitions (discarded 60 similar events)
// Phase 1: matrix 437 rows 287 cols
[2024-06-01 19:56:55] [INFO ] Computed 19 invariants in 8 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 3, 0] Max Struct:[5, 100, 1]
RANDOM walk for 1000000 steps (2 resets) in 2870 ms. (348 steps per ms)
BEST_FIRST walk for 3000003 steps (6 resets) in 4199 ms. (714 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 4, 0] Max Struct:[5, 100, 1]
[2024-06-01 19:57:02] [INFO ] Flow matrix only has 437 transitions (discarded 60 similar events)
[2024-06-01 19:57:02] [INFO ] Invariant cache hit.
[2024-06-01 19:57:02] [INFO ] [Real]Absence check using 14 positive place invariants in 11 ms returned sat
[2024-06-01 19:57:02] [INFO ] [Real]Absence check using 14 positive and 5 generalized place invariants in 3 ms returned sat
[2024-06-01 19:57:03] [INFO ] [Real]Absence check using state equation in 204 ms returned sat
[2024-06-01 19:57:03] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-06-01 19:57:03] [INFO ] [Real]Added 116 Read/Feed constraints in 25 ms returned sat
[2024-06-01 19:57:03] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 19:57:03] [INFO ] [Nat]Absence check using 14 positive place invariants in 18 ms returned sat
[2024-06-01 19:57:03] [INFO ] [Nat]Absence check using 14 positive and 5 generalized place invariants in 3 ms returned sat
[2024-06-01 19:57:03] [INFO ] [Nat]Absence check using state equation in 250 ms returned sat
[2024-06-01 19:57:03] [INFO ] [Nat]Added 116 Read/Feed constraints in 55 ms returned sat
[2024-06-01 19:57:03] [INFO ] Deduced a trap composed of 14 places in 239 ms of which 4 ms to minimize.
[2024-06-01 19:57:04] [INFO ] Deduced a trap composed of 12 places in 242 ms of which 4 ms to minimize.
[2024-06-01 19:57:04] [INFO ] Deduced a trap composed of 22 places in 231 ms of which 4 ms to minimize.
[2024-06-01 19:57:04] [INFO ] Deduced a trap composed of 12 places in 246 ms of which 4 ms to minimize.
[2024-06-01 19:57:05] [INFO ] Deduced a trap composed of 36 places in 225 ms of which 4 ms to minimize.
[2024-06-01 19:57:05] [INFO ] Deduced a trap composed of 36 places in 181 ms of which 3 ms to minimize.
[2024-06-01 19:57:05] [INFO ] Deduced a trap composed of 38 places in 222 ms of which 3 ms to minimize.
[2024-06-01 19:57:05] [INFO ] Deduced a trap composed of 12 places in 232 ms of which 4 ms to minimize.
[2024-06-01 19:57:06] [INFO ] Deduced a trap composed of 68 places in 220 ms of which 5 ms to minimize.
[2024-06-01 19:57:06] [INFO ] Deduced a trap composed of 16 places in 242 ms of which 4 ms to minimize.
[2024-06-01 19:57:06] [INFO ] Deduced a trap composed of 30 places in 209 ms of which 4 ms to minimize.
[2024-06-01 19:57:06] [INFO ] Deduced a trap composed of 26 places in 218 ms of which 4 ms to minimize.
[2024-06-01 19:57:06] [INFO ] Deduced a trap composed of 26 places in 204 ms of which 3 ms to minimize.
[2024-06-01 19:57:07] [INFO ] Deduced a trap composed of 24 places in 212 ms of which 3 ms to minimize.
[2024-06-01 19:57:07] [INFO ] Deduced a trap composed of 24 places in 208 ms of which 4 ms to minimize.
[2024-06-01 19:57:07] [INFO ] Deduced a trap composed of 10 places in 247 ms of which 4 ms to minimize.
[2024-06-01 19:57:08] [INFO ] Deduced a trap composed of 22 places in 232 ms of which 4 ms to minimize.
[2024-06-01 19:57:08] [INFO ] Deduced a trap composed of 10 places in 225 ms of which 4 ms to minimize.
[2024-06-01 19:57:08] [INFO ] Deduced a trap composed of 14 places in 244 ms of which 3 ms to minimize.
[2024-06-01 19:57:08] [INFO ] Deduced a trap composed of 36 places in 217 ms of which 4 ms to minimize.
[2024-06-01 19:57:09] [INFO ] Deduced a trap composed of 39 places in 206 ms of which 3 ms to minimize.
[2024-06-01 19:57:09] [INFO ] Deduced a trap composed of 22 places in 222 ms of which 4 ms to minimize.
[2024-06-01 19:57:09] [INFO ] Deduced a trap composed of 36 places in 224 ms of which 6 ms to minimize.
[2024-06-01 19:57:09] [INFO ] Deduced a trap composed of 26 places in 213 ms of which 3 ms to minimize.
[2024-06-01 19:57:10] [INFO ] Deduced a trap composed of 24 places in 205 ms of which 4 ms to minimize.
[2024-06-01 19:57:10] [INFO ] Deduced a trap composed of 36 places in 151 ms of which 3 ms to minimize.
[2024-06-01 19:57:10] [INFO ] Deduced a trap composed of 36 places in 195 ms of which 4 ms to minimize.
[2024-06-01 19:57:11] [INFO ] Deduced a trap composed of 44 places in 157 ms of which 4 ms to minimize.
[2024-06-01 19:57:11] [INFO ] Deduced a trap composed of 24 places in 238 ms of which 4 ms to minimize.
[2024-06-01 19:57:12] [INFO ] Deduced a trap composed of 52 places in 235 ms of which 4 ms to minimize.
[2024-06-01 19:57:12] [INFO ] Deduced a trap composed of 16 places in 235 ms of which 3 ms to minimize.
[2024-06-01 19:57:12] [INFO ] Deduced a trap composed of 12 places in 229 ms of which 7 ms to minimize.
[2024-06-01 19:57:12] [INFO ] Deduced a trap composed of 24 places in 222 ms of which 3 ms to minimize.
[2024-06-01 19:57:13] [INFO ] Deduced a trap composed of 26 places in 250 ms of which 4 ms to minimize.
[2024-06-01 19:57:13] [INFO ] Deduced a trap composed of 38 places in 233 ms of which 4 ms to minimize.
[2024-06-01 19:57:13] [INFO ] Deduced a trap composed of 14 places in 231 ms of which 4 ms to minimize.
[2024-06-01 19:57:13] [INFO ] Deduced a trap composed of 28 places in 244 ms of which 4 ms to minimize.
[2024-06-01 19:57:14] [INFO ] Deduced a trap composed of 51 places in 181 ms of which 3 ms to minimize.
[2024-06-01 19:57:14] [INFO ] Deduced a trap composed of 38 places in 183 ms of which 3 ms to minimize.
[2024-06-01 19:57:14] [INFO ] Deduced a trap composed of 52 places in 190 ms of which 3 ms to minimize.
[2024-06-01 19:57:14] [INFO ] Deduced a trap composed of 40 places in 185 ms of which 3 ms to minimize.
[2024-06-01 19:57:15] [INFO ] Deduced a trap composed of 38 places in 179 ms of which 3 ms to minimize.
[2024-06-01 19:57:15] [INFO ] Deduced a trap composed of 36 places in 116 ms of which 2 ms to minimize.
[2024-06-01 19:57:15] [INFO ] Deduced a trap composed of 53 places in 122 ms of which 2 ms to minimize.
[2024-06-01 19:57:15] [INFO ] Deduced a trap composed of 48 places in 154 ms of which 3 ms to minimize.
[2024-06-01 19:57:16] [INFO ] Deduced a trap composed of 48 places in 193 ms of which 3 ms to minimize.
[2024-06-01 19:57:18] [INFO ] Deduced a trap composed of 48 places in 139 ms of which 3 ms to minimize.
[2024-06-01 19:57:18] [INFO ] Deduced a trap composed of 36 places in 195 ms of which 3 ms to minimize.
[2024-06-01 19:57:18] [INFO ] Deduced a trap composed of 41 places in 187 ms of which 4 ms to minimize.
[2024-06-01 19:57:18] [INFO ] Deduced a trap composed of 36 places in 196 ms of which 3 ms to minimize.
[2024-06-01 19:57:19] [INFO ] Deduced a trap composed of 20 places in 168 ms of which 3 ms to minimize.
[2024-06-01 19:57:19] [INFO ] Deduced a trap composed of 32 places in 189 ms of which 4 ms to minimize.
[2024-06-01 19:57:19] [INFO ] Deduced a trap composed of 44 places in 143 ms of which 3 ms to minimize.
[2024-06-01 19:57:20] [INFO ] Deduced a trap composed of 34 places in 193 ms of which 4 ms to minimize.
[2024-06-01 19:57:20] [INFO ] Deduced a trap composed of 30 places in 159 ms of which 3 ms to minimize.
[2024-06-01 19:57:21] [INFO ] Deduced a trap composed of 44 places in 109 ms of which 2 ms to minimize.
[2024-06-01 19:57:21] [INFO ] Deduced a trap composed of 44 places in 139 ms of which 3 ms to minimize.
[2024-06-01 19:57:21] [INFO ] Deduced a trap composed of 52 places in 135 ms of which 2 ms to minimize.
[2024-06-01 19:57:22] [INFO ] Deduced a trap composed of 32 places in 180 ms of which 3 ms to minimize.
[2024-06-01 19:57:22] [INFO ] Deduced a trap composed of 44 places in 113 ms of which 2 ms to minimize.
[2024-06-01 19:57:22] [INFO ] Deduced a trap composed of 48 places in 113 ms of which 2 ms to minimize.
[2024-06-01 19:57:22] [INFO ] Deduced a trap composed of 50 places in 150 ms of which 2 ms to minimize.
[2024-06-01 19:57:22] [INFO ] Deduced a trap composed of 50 places in 151 ms of which 3 ms to minimize.
[2024-06-01 19:57:23] [INFO ] Deduced a trap composed of 50 places in 143 ms of which 3 ms to minimize.
[2024-06-01 19:57:23] [INFO ] Deduced a trap composed of 48 places in 131 ms of which 3 ms to minimize.
[2024-06-01 19:57:23] [INFO ] Deduced a trap composed of 48 places in 114 ms of which 3 ms to minimize.
[2024-06-01 19:57:23] [INFO ] Deduced a trap composed of 48 places in 114 ms of which 2 ms to minimize.
[2024-06-01 19:57:24] [INFO ] Deduced a trap composed of 48 places in 113 ms of which 3 ms to minimize.
[2024-06-01 19:57:27] [INFO ] Deduced a trap composed of 53 places in 111 ms of which 3 ms to minimize.
[2024-06-01 19:57:29] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 69 trap constraints in 25527 ms
[2024-06-01 19:57:29] [INFO ] [Real]Absence check using 14 positive place invariants in 16 ms returned sat
[2024-06-01 19:57:29] [INFO ] [Real]Absence check using 14 positive and 5 generalized place invariants in 3 ms returned sat
[2024-06-01 19:57:29] [INFO ] [Real]Absence check using state equation in 238 ms returned sat
[2024-06-01 19:57:29] [INFO ] [Real]Added 116 Read/Feed constraints in 40 ms returned sat
[2024-06-01 19:57:29] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 19:57:29] [INFO ] [Nat]Absence check using 14 positive place invariants in 16 ms returned sat
[2024-06-01 19:57:29] [INFO ] [Nat]Absence check using 14 positive and 5 generalized place invariants in 3 ms returned sat
[2024-06-01 19:57:30] [INFO ] [Nat]Absence check using state equation in 248 ms returned sat
[2024-06-01 19:57:30] [INFO ] [Nat]Added 116 Read/Feed constraints in 76 ms returned sat
[2024-06-01 19:57:30] [INFO ] Deduced a trap composed of 27 places in 288 ms of which 5 ms to minimize.
[2024-06-01 19:57:30] [INFO ] Deduced a trap composed of 12 places in 295 ms of which 5 ms to minimize.
[2024-06-01 19:57:31] [INFO ] Deduced a trap composed of 10 places in 295 ms of which 4 ms to minimize.
[2024-06-01 19:57:31] [INFO ] Deduced a trap composed of 30 places in 198 ms of which 4 ms to minimize.
[2024-06-01 19:57:31] [INFO ] Deduced a trap composed of 24 places in 112 ms of which 2 ms to minimize.
[2024-06-01 19:57:31] [INFO ] Deduced a trap composed of 14 places in 185 ms of which 4 ms to minimize.
[2024-06-01 19:57:31] [INFO ] Deduced a trap composed of 14 places in 188 ms of which 3 ms to minimize.
[2024-06-01 19:57:32] [INFO ] Deduced a trap composed of 62 places in 205 ms of which 4 ms to minimize.
[2024-06-01 19:57:32] [INFO ] Deduced a trap composed of 22 places in 158 ms of which 4 ms to minimize.
[2024-06-01 19:57:32] [INFO ] Deduced a trap composed of 40 places in 163 ms of which 3 ms to minimize.
[2024-06-01 19:57:32] [INFO ] Deduced a trap composed of 24 places in 199 ms of which 4 ms to minimize.
[2024-06-01 19:57:32] [INFO ] Deduced a trap composed of 29 places in 201 ms of which 4 ms to minimize.
[2024-06-01 19:57:33] [INFO ] Deduced a trap composed of 8 places in 265 ms of which 5 ms to minimize.
[2024-06-01 19:57:33] [INFO ] Deduced a trap composed of 8 places in 284 ms of which 4 ms to minimize.
[2024-06-01 19:57:33] [INFO ] Deduced a trap composed of 32 places in 180 ms of which 3 ms to minimize.
[2024-06-01 19:57:33] [INFO ] Deduced a trap composed of 29 places in 125 ms of which 3 ms to minimize.
[2024-06-01 19:57:34] [INFO ] Deduced a trap composed of 24 places in 147 ms of which 3 ms to minimize.
[2024-06-01 19:57:34] [INFO ] Deduced a trap composed of 36 places in 153 ms of which 3 ms to minimize.
[2024-06-01 19:57:34] [INFO ] Deduced a trap composed of 58 places in 142 ms of which 3 ms to minimize.
[2024-06-01 19:57:34] [INFO ] Deduced a trap composed of 36 places in 150 ms of which 3 ms to minimize.
[2024-06-01 19:57:34] [INFO ] Deduced a trap composed of 74 places in 149 ms of which 3 ms to minimize.
[2024-06-01 19:57:35] [INFO ] Deduced a trap composed of 40 places in 120 ms of which 2 ms to minimize.
[2024-06-01 19:57:35] [INFO ] Deduced a trap composed of 48 places in 169 ms of which 3 ms to minimize.
[2024-06-01 19:57:35] [INFO ] Trap strengthening (SAT) tested/added 24/23 trap constraints in 5147 ms
[2024-06-01 19:57:35] [INFO ] Computed and/alt/rep : 396/913/396 causal constraints (skipped 36 transitions) in 61 ms.
[2024-06-01 19:57:36] [INFO ] Added : 148 causal constraints over 30 iterations in 1647 ms. Result :sat
Minimization took 454 ms.
[2024-06-01 19:57:37] [INFO ] [Real]Absence check using 14 positive place invariants in 18 ms returned sat
[2024-06-01 19:57:37] [INFO ] [Real]Absence check using 14 positive and 5 generalized place invariants in 13 ms returned sat
[2024-06-01 19:57:37] [INFO ] [Real]Absence check using state equation in 224 ms returned sat
[2024-06-01 19:57:37] [INFO ] [Real]Added 116 Read/Feed constraints in 23 ms returned sat
[2024-06-01 19:57:37] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 19:57:38] [INFO ] [Nat]Absence check using 14 positive place invariants in 16 ms returned sat
[2024-06-01 19:57:38] [INFO ] [Nat]Absence check using 14 positive and 5 generalized place invariants in 3 ms returned sat
[2024-06-01 19:57:38] [INFO ] [Nat]Absence check using state equation in 230 ms returned sat
[2024-06-01 19:57:38] [INFO ] [Nat]Added 116 Read/Feed constraints in 25 ms returned sat
[2024-06-01 19:57:38] [INFO ] Computed and/alt/rep : 396/913/396 causal constraints (skipped 36 transitions) in 58 ms.
[2024-06-01 19:57:39] [INFO ] Deduced a trap composed of 12 places in 228 ms of which 4 ms to minimize.
[2024-06-01 19:57:39] [INFO ] Deduced a trap composed of 10 places in 267 ms of which 4 ms to minimize.
[2024-06-01 19:57:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 625 ms
[2024-06-01 19:57:39] [INFO ] Added : 53 causal constraints over 13 iterations in 1353 ms. Result :sat
Minimization took 307 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 4, 0] Max Struct:[1, 100, 1]
FORMULA Peterson-PT-4-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4, 0] Max Struct:[100, 1]
Support contains 101 out of 287 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 287/287 places, 497/497 transitions.
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 5 Pre rules applied. Total rules applied 0 place count 287 transition count 492
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 282 transition count 492
Applied a total of 10 rules in 52 ms. Remains 282 /287 variables (removed 5) and now considering 492/497 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 282/287 places, 492/497 transitions.
[2024-06-01 19:57:40] [INFO ] Flow matrix only has 432 transitions (discarded 60 similar events)
// Phase 1: matrix 432 rows 282 cols
[2024-06-01 19:57:40] [INFO ] Computed 19 invariants in 5 ms
Current structural bounds on expressions (after invariants) : Max Seen:[4, 0] Max Struct:[100, 1]
RANDOM walk for 1000000 steps (2 resets) in 2599 ms. (384 steps per ms)
BEST_FIRST walk for 2000002 steps (4 resets) in 2336 ms. (855 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5, 0] Max Struct:[100, 1]
[2024-06-01 19:57:45] [INFO ] Flow matrix only has 432 transitions (discarded 60 similar events)
[2024-06-01 19:57:45] [INFO ] Invariant cache hit.
[2024-06-01 19:57:45] [INFO ] [Real]Absence check using 14 positive place invariants in 18 ms returned unsat
[2024-06-01 19:57:45] [INFO ] [Real]Absence check using 14 positive place invariants in 17 ms returned sat
[2024-06-01 19:57:45] [INFO ] [Real]Absence check using 14 positive and 5 generalized place invariants in 3 ms returned sat
[2024-06-01 19:57:45] [INFO ] [Real]Absence check using state equation in 239 ms returned sat
[2024-06-01 19:57:45] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-06-01 19:57:45] [INFO ] [Real]Added 116 Read/Feed constraints in 22 ms returned sat
[2024-06-01 19:57:45] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 19:57:46] [INFO ] [Nat]Absence check using 14 positive place invariants in 16 ms returned sat
[2024-06-01 19:57:46] [INFO ] [Nat]Absence check using 14 positive and 5 generalized place invariants in 3 ms returned sat
[2024-06-01 19:57:46] [INFO ] [Nat]Absence check using state equation in 199 ms returned sat
[2024-06-01 19:57:46] [INFO ] [Nat]Added 116 Read/Feed constraints in 19 ms returned sat
[2024-06-01 19:57:46] [INFO ] Computed and/alt/rep : 391/908/391 causal constraints (skipped 36 transitions) in 55 ms.
[2024-06-01 19:57:47] [INFO ] Deduced a trap composed of 16 places in 216 ms of which 4 ms to minimize.
[2024-06-01 19:57:47] [INFO ] Deduced a trap composed of 10 places in 246 ms of which 4 ms to minimize.
[2024-06-01 19:57:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 587 ms
[2024-06-01 19:57:47] [INFO ] Added : 59 causal constraints over 14 iterations in 1272 ms. Result :sat
Minimization took 340 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5, 0] Max Struct:[5, 1]
FORMULA Peterson-PT-4-UpperBounds-07 5 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 282 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place TestIdentity_1_1_4) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 282/282 places, 491/491 transitions.
Reduce places removed 1 places and 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 37 rules applied. Total rules applied 37 place count 281 transition count 453
Reduce places removed 37 places and 1 transitions.
Iterating post reduction 1 with 37 rules applied. Total rules applied 74 place count 244 transition count 452
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 64 Pre rules applied. Total rules applied 74 place count 244 transition count 388
Deduced a syphon composed of 64 places in 1 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 202 place count 180 transition count 388
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 240 place count 161 transition count 369
Applied a total of 240 rules in 78 ms. Remains 161 /282 variables (removed 121) and now considering 369/491 (removed 122) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79 ms. Remains : 161/282 places, 369/491 transitions.
[2024-06-01 19:57:48] [INFO ] Flow matrix only has 309 transitions (discarded 60 similar events)
// Phase 1: matrix 309 rows 161 cols
[2024-06-01 19:57:48] [INFO ] Computed 19 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (2 resets) in 1520 ms. (657 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 455 ms. (2192 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 19:57:50] [INFO ] Flow matrix only has 309 transitions (discarded 60 similar events)
[2024-06-01 19:57:50] [INFO ] Invariant cache hit.
[2024-06-01 19:57:50] [INFO ] [Real]Absence check using 14 positive place invariants in 11 ms returned sat
[2024-06-01 19:57:50] [INFO ] [Real]Absence check using 14 positive and 5 generalized place invariants in 2 ms returned sat
[2024-06-01 19:57:50] [INFO ] [Real]Absence check using state equation in 128 ms returned sat
[2024-06-01 19:57:50] [INFO ] State equation strengthened by 115 read => feed constraints.
[2024-06-01 19:57:50] [INFO ] [Real]Added 115 Read/Feed constraints in 18 ms returned sat
[2024-06-01 19:57:50] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 19:57:50] [INFO ] [Nat]Absence check using 14 positive place invariants in 11 ms returned sat
[2024-06-01 19:57:50] [INFO ] [Nat]Absence check using 14 positive and 5 generalized place invariants in 2 ms returned sat
[2024-06-01 19:57:50] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2024-06-01 19:57:50] [INFO ] [Nat]Added 115 Read/Feed constraints in 18 ms returned sat
[2024-06-01 19:57:50] [INFO ] Computed and/alt/rep : 268/779/268 causal constraints (skipped 36 transitions) in 36 ms.
[2024-06-01 19:57:51] [INFO ] Deduced a trap composed of 15 places in 159 ms of which 3 ms to minimize.
[2024-06-01 19:57:52] [INFO ] Deduced a trap composed of 8 places in 133 ms of which 3 ms to minimize.
[2024-06-01 19:57:52] [INFO ] Deduced a trap composed of 9 places in 105 ms of which 1 ms to minimize.
[2024-06-01 19:57:52] [INFO ] Deduced a trap composed of 15 places in 93 ms of which 2 ms to minimize.
[2024-06-01 19:57:52] [INFO ] Deduced a trap composed of 32 places in 95 ms of which 2 ms to minimize.
[2024-06-01 19:57:52] [INFO ] Deduced a trap composed of 34 places in 99 ms of which 2 ms to minimize.
[2024-06-01 19:57:52] [INFO ] Deduced a trap composed of 33 places in 130 ms of which 3 ms to minimize.
[2024-06-01 19:57:53] [INFO ] Deduced a trap composed of 16 places in 129 ms of which 2 ms to minimize.
[2024-06-01 19:57:53] [INFO ] Deduced a trap composed of 22 places in 96 ms of which 2 ms to minimize.
[2024-06-01 19:57:53] [INFO ] Deduced a trap composed of 37 places in 121 ms of which 3 ms to minimize.
[2024-06-01 19:57:53] [INFO ] Deduced a trap composed of 29 places in 69 ms of which 2 ms to minimize.
[2024-06-01 19:57:53] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 1664 ms
[2024-06-01 19:57:53] [INFO ] Added : 155 causal constraints over 31 iterations in 2838 ms. Result :sat
Minimization took 183 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 161 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 161/161 places, 369/369 transitions.
Applied a total of 0 rules in 21 ms. Remains 161 /161 variables (removed 0) and now considering 369/369 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 161/161 places, 369/369 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 161/161 places, 369/369 transitions.
Applied a total of 0 rules in 20 ms. Remains 161 /161 variables (removed 0) and now considering 369/369 (removed 0) transitions.
[2024-06-01 19:57:53] [INFO ] Flow matrix only has 309 transitions (discarded 60 similar events)
[2024-06-01 19:57:53] [INFO ] Invariant cache hit.
[2024-06-01 19:57:54] [INFO ] Implicit Places using invariants in 389 ms returned [151, 152, 153, 154, 155]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 393 ms to find 5 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 156/161 places, 369/369 transitions.
Applied a total of 0 rules in 19 ms. Remains 156 /156 variables (removed 0) and now considering 369/369 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 439 ms. Remains : 156/161 places, 369/369 transitions.
[2024-06-01 19:57:54] [INFO ] Flow matrix only has 309 transitions (discarded 60 similar events)
// Phase 1: matrix 309 rows 156 cols
[2024-06-01 19:57:54] [INFO ] Computed 14 invariants in 12 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (2 resets) in 1604 ms. (623 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 786 ms. (1270 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 19:57:56] [INFO ] Flow matrix only has 309 transitions (discarded 60 similar events)
[2024-06-01 19:57:56] [INFO ] Invariant cache hit.
[2024-06-01 19:57:56] [INFO ] [Real]Absence check using 14 positive place invariants in 11 ms returned sat
[2024-06-01 19:57:56] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2024-06-01 19:57:56] [INFO ] State equation strengthened by 115 read => feed constraints.
[2024-06-01 19:57:56] [INFO ] [Real]Added 115 Read/Feed constraints in 20 ms returned sat
[2024-06-01 19:57:56] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 19:57:57] [INFO ] [Nat]Absence check using 14 positive place invariants in 16 ms returned sat
[2024-06-01 19:57:57] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2024-06-01 19:57:57] [INFO ] [Nat]Added 115 Read/Feed constraints in 21 ms returned sat
[2024-06-01 19:57:57] [INFO ] Computed and/alt/rep : 268/779/268 causal constraints (skipped 36 transitions) in 46 ms.
[2024-06-01 19:57:57] [INFO ] Deduced a trap composed of 8 places in 116 ms of which 2 ms to minimize.
[2024-06-01 19:57:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 173 ms
[2024-06-01 19:57:57] [INFO ] Added : 51 causal constraints over 11 iterations in 612 ms. Result :sat
Minimization took 141 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 156 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 156/156 places, 369/369 transitions.
Applied a total of 0 rules in 18 ms. Remains 156 /156 variables (removed 0) and now considering 369/369 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 156/156 places, 369/369 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 156/156 places, 369/369 transitions.
Applied a total of 0 rules in 13 ms. Remains 156 /156 variables (removed 0) and now considering 369/369 (removed 0) transitions.
[2024-06-01 19:57:58] [INFO ] Flow matrix only has 309 transitions (discarded 60 similar events)
[2024-06-01 19:57:58] [INFO ] Invariant cache hit.
[2024-06-01 19:57:58] [INFO ] Implicit Places using invariants in 311 ms returned []
[2024-06-01 19:57:58] [INFO ] Flow matrix only has 309 transitions (discarded 60 similar events)
[2024-06-01 19:57:58] [INFO ] Invariant cache hit.
[2024-06-01 19:57:58] [INFO ] State equation strengthened by 115 read => feed constraints.
[2024-06-01 19:57:59] [INFO ] Implicit Places using invariants and state equation in 727 ms returned []
Implicit Place search using SMT with State Equation took 1041 ms to find 0 implicit places.
[2024-06-01 19:57:59] [INFO ] Redundant transitions in 41 ms returned []
Running 364 sub problems to find dead transitions.
[2024-06-01 19:57:59] [INFO ] Flow matrix only has 309 transitions (discarded 60 similar events)
[2024-06-01 19:57:59] [INFO ] Invariant cache hit.
[2024-06-01 19:57:59] [INFO ] State equation strengthened by 115 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 155/155 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/155 variables, 13/168 constraints. Problems are: Problem set: 0 solved, 364 unsolved
[2024-06-01 19:58:02] [INFO ] Deduced a trap composed of 14 places in 113 ms of which 3 ms to minimize.
[2024-06-01 19:58:02] [INFO ] Deduced a trap composed of 17 places in 127 ms of which 2 ms to minimize.
[2024-06-01 19:58:02] [INFO ] Deduced a trap composed of 17 places in 97 ms of which 2 ms to minimize.
[2024-06-01 19:58:02] [INFO ] Deduced a trap composed of 16 places in 95 ms of which 1 ms to minimize.
[2024-06-01 19:58:02] [INFO ] Deduced a trap composed of 21 places in 86 ms of which 2 ms to minimize.
[2024-06-01 19:58:02] [INFO ] Deduced a trap composed of 10 places in 82 ms of which 2 ms to minimize.
[2024-06-01 19:58:03] [INFO ] Deduced a trap composed of 10 places in 64 ms of which 1 ms to minimize.
[2024-06-01 19:58:03] [INFO ] Deduced a trap composed of 10 places in 75 ms of which 2 ms to minimize.
[2024-06-01 19:58:03] [INFO ] Deduced a trap composed of 23 places in 87 ms of which 2 ms to minimize.
[2024-06-01 19:58:03] [INFO ] Deduced a trap composed of 11 places in 60 ms of which 1 ms to minimize.
[2024-06-01 19:58:03] [INFO ] Deduced a trap composed of 16 places in 57 ms of which 1 ms to minimize.
[2024-06-01 19:58:03] [INFO ] Deduced a trap composed of 22 places in 56 ms of which 1 ms to minimize.
[2024-06-01 19:58:03] [INFO ] Deduced a trap composed of 35 places in 54 ms of which 1 ms to minimize.
[2024-06-01 19:58:03] [INFO ] Deduced a trap composed of 36 places in 52 ms of which 1 ms to minimize.
[2024-06-01 19:58:03] [INFO ] Deduced a trap composed of 37 places in 50 ms of which 1 ms to minimize.
[2024-06-01 19:58:03] [INFO ] Deduced a trap composed of 22 places in 54 ms of which 1 ms to minimize.
[2024-06-01 19:58:03] [INFO ] Deduced a trap composed of 23 places in 55 ms of which 1 ms to minimize.
[2024-06-01 19:58:04] [INFO ] Deduced a trap composed of 17 places in 130 ms of which 3 ms to minimize.
[2024-06-01 19:58:04] [INFO ] Deduced a trap composed of 17 places in 120 ms of which 2 ms to minimize.
[2024-06-01 19:58:04] [INFO ] Deduced a trap composed of 9 places in 86 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 20/188 constraints. Problems are: Problem set: 0 solved, 364 unsolved
[2024-06-01 19:58:04] [INFO ] Deduced a trap composed of 22 places in 59 ms of which 2 ms to minimize.
[2024-06-01 19:58:04] [INFO ] Deduced a trap composed of 17 places in 79 ms of which 2 ms to minimize.
[2024-06-01 19:58:04] [INFO ] Deduced a trap composed of 15 places in 110 ms of which 2 ms to minimize.
[2024-06-01 19:58:05] [INFO ] Deduced a trap composed of 8 places in 105 ms of which 2 ms to minimize.
[2024-06-01 19:58:05] [INFO ] Deduced a trap composed of 22 places in 56 ms of which 1 ms to minimize.
[2024-06-01 19:58:05] [INFO ] Deduced a trap composed of 22 places in 60 ms of which 2 ms to minimize.
[2024-06-01 19:58:05] [INFO ] Deduced a trap composed of 29 places in 83 ms of which 2 ms to minimize.
[2024-06-01 19:58:05] [INFO ] Deduced a trap composed of 28 places in 65 ms of which 1 ms to minimize.
[2024-06-01 19:58:05] [INFO ] Deduced a trap composed of 32 places in 72 ms of which 2 ms to minimize.
[2024-06-01 19:58:05] [INFO ] Deduced a trap composed of 26 places in 65 ms of which 2 ms to minimize.
[2024-06-01 19:58:05] [INFO ] Deduced a trap composed of 27 places in 50 ms of which 1 ms to minimize.
[2024-06-01 19:58:06] [INFO ] Deduced a trap composed of 20 places in 62 ms of which 2 ms to minimize.
[2024-06-01 19:58:06] [INFO ] Deduced a trap composed of 20 places in 67 ms of which 2 ms to minimize.
[2024-06-01 19:58:06] [INFO ] Deduced a trap composed of 29 places in 86 ms of which 2 ms to minimize.
[2024-06-01 19:58:06] [INFO ] Deduced a trap composed of 23 places in 59 ms of which 1 ms to minimize.
[2024-06-01 19:58:06] [INFO ] Deduced a trap composed of 8 places in 65 ms of which 1 ms to minimize.
[2024-06-01 19:58:06] [INFO ] Deduced a trap composed of 20 places in 89 ms of which 2 ms to minimize.
[2024-06-01 19:58:06] [INFO ] Deduced a trap composed of 11 places in 105 ms of which 3 ms to minimize.
[2024-06-01 19:58:07] [INFO ] Deduced a trap composed of 17 places in 92 ms of which 2 ms to minimize.
[2024-06-01 19:58:07] [INFO ] Deduced a trap composed of 14 places in 78 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/155 variables, 20/208 constraints. Problems are: Problem set: 0 solved, 364 unsolved
[2024-06-01 19:58:09] [INFO ] Deduced a trap composed of 36 places in 74 ms of which 2 ms to minimize.
[2024-06-01 19:58:10] [INFO ] Deduced a trap composed of 10 places in 53 ms of which 1 ms to minimize.
[2024-06-01 19:58:10] [INFO ] Deduced a trap composed of 23 places in 87 ms of which 2 ms to minimize.
[2024-06-01 19:58:11] [INFO ] Deduced a trap composed of 17 places in 32 ms of which 1 ms to minimize.
[2024-06-01 19:58:11] [INFO ] Deduced a trap composed of 16 places in 55 ms of which 2 ms to minimize.
[2024-06-01 19:58:11] [INFO ] Deduced a trap composed of 17 places in 53 ms of which 2 ms to minimize.
[2024-06-01 19:58:11] [INFO ] Deduced a trap composed of 14 places in 86 ms of which 2 ms to minimize.
[2024-06-01 19:58:11] [INFO ] Deduced a trap composed of 28 places in 77 ms of which 2 ms to minimize.
[2024-06-01 19:58:12] [INFO ] Deduced a trap composed of 36 places in 92 ms of which 2 ms to minimize.
[2024-06-01 19:58:12] [INFO ] Deduced a trap composed of 44 places in 93 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/155 variables, 10/218 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/155 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 6 (OVERLAPS) 1/156 variables, 1/219 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/156 variables, 1/220 constraints. Problems are: Problem set: 0 solved, 364 unsolved
[2024-06-01 19:58:18] [INFO ] Deduced a trap composed of 8 places in 134 ms of which 2 ms to minimize.
[2024-06-01 19:58:18] [INFO ] Deduced a trap composed of 22 places in 103 ms of which 2 ms to minimize.
[2024-06-01 19:58:18] [INFO ] Deduced a trap composed of 9 places in 138 ms of which 3 ms to minimize.
[2024-06-01 19:58:19] [INFO ] Deduced a trap composed of 15 places in 132 ms of which 2 ms to minimize.
[2024-06-01 19:58:19] [INFO ] Deduced a trap composed of 21 places in 120 ms of which 2 ms to minimize.
[2024-06-01 19:58:19] [INFO ] Deduced a trap composed of 20 places in 110 ms of which 2 ms to minimize.
[2024-06-01 19:58:19] [INFO ] Deduced a trap composed of 17 places in 91 ms of which 2 ms to minimize.
[2024-06-01 19:58:19] [INFO ] Deduced a trap composed of 10 places in 105 ms of which 6 ms to minimize.
[2024-06-01 19:58:19] [INFO ] Deduced a trap composed of 14 places in 112 ms of which 2 ms to minimize.
[2024-06-01 19:58:20] [INFO ] Deduced a trap composed of 8 places in 148 ms of which 3 ms to minimize.
[2024-06-01 19:58:20] [INFO ] Deduced a trap composed of 27 places in 64 ms of which 2 ms to minimize.
[2024-06-01 19:58:20] [INFO ] Deduced a trap composed of 28 places in 98 ms of which 3 ms to minimize.
[2024-06-01 19:58:20] [INFO ] Deduced a trap composed of 21 places in 80 ms of which 1 ms to minimize.
[2024-06-01 19:58:20] [INFO ] Deduced a trap composed of 29 places in 85 ms of which 2 ms to minimize.
[2024-06-01 19:58:21] [INFO ] Deduced a trap composed of 28 places in 79 ms of which 2 ms to minimize.
[2024-06-01 19:58:21] [INFO ] Deduced a trap composed of 26 places in 94 ms of which 2 ms to minimize.
[2024-06-01 19:58:21] [INFO ] Deduced a trap composed of 26 places in 80 ms of which 2 ms to minimize.
[2024-06-01 19:58:21] [INFO ] Deduced a trap composed of 29 places in 63 ms of which 1 ms to minimize.
[2024-06-01 19:58:21] [INFO ] Deduced a trap composed of 27 places in 80 ms of which 2 ms to minimize.
[2024-06-01 19:58:21] [INFO ] Deduced a trap composed of 34 places in 107 ms of which 2 ms to minimize.
Problem TDEAD223 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/156 variables, 20/240 constraints. Problems are: Problem set: 1 solved, 363 unsolved
[2024-06-01 19:58:22] [INFO ] Deduced a trap composed of 28 places in 107 ms of which 2 ms to minimize.
[2024-06-01 19:58:22] [INFO ] Deduced a trap composed of 22 places in 110 ms of which 2 ms to minimize.
[2024-06-01 19:58:22] [INFO ] Deduced a trap composed of 22 places in 148 ms of which 2 ms to minimize.
[2024-06-01 19:58:23] [INFO ] Deduced a trap composed of 15 places in 59 ms of which 2 ms to minimize.
[2024-06-01 19:58:23] [INFO ] Deduced a trap composed of 15 places in 71 ms of which 2 ms to minimize.
[2024-06-01 19:58:23] [INFO ] Deduced a trap composed of 28 places in 91 ms of which 2 ms to minimize.
[2024-06-01 19:58:23] [INFO ] Deduced a trap composed of 16 places in 110 ms of which 10 ms to minimize.
[2024-06-01 19:58:23] [INFO ] Deduced a trap composed of 28 places in 84 ms of which 5 ms to minimize.
[2024-06-01 19:58:24] [INFO ] Deduced a trap composed of 9 places in 80 ms of which 1 ms to minimize.
[2024-06-01 19:58:24] [INFO ] Deduced a trap composed of 8 places in 85 ms of which 2 ms to minimize.
[2024-06-01 19:58:24] [INFO ] Deduced a trap composed of 26 places in 64 ms of which 2 ms to minimize.
[2024-06-01 19:58:24] [INFO ] Deduced a trap composed of 28 places in 73 ms of which 2 ms to minimize.
[2024-06-01 19:58:24] [INFO ] Deduced a trap composed of 22 places in 56 ms of which 2 ms to minimize.
[2024-06-01 19:58:24] [INFO ] Deduced a trap composed of 22 places in 75 ms of which 2 ms to minimize.
[2024-06-01 19:58:24] [INFO ] Deduced a trap composed of 9 places in 110 ms of which 2 ms to minimize.
[2024-06-01 19:58:25] [INFO ] Deduced a trap composed of 9 places in 149 ms of which 3 ms to minimize.
[2024-06-01 19:58:25] [INFO ] Deduced a trap composed of 12 places in 167 ms of which 2 ms to minimize.
[2024-06-01 19:58:25] [INFO ] Deduced a trap composed of 29 places in 141 ms of which 2 ms to minimize.
[2024-06-01 19:58:25] [INFO ] Deduced a trap composed of 19 places in 98 ms of which 2 ms to minimize.
[2024-06-01 19:58:26] [INFO ] Deduced a trap composed of 22 places in 97 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/156 variables, 20/260 constraints. Problems are: Problem set: 1 solved, 363 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 156/465 variables, and 260 constraints, problems are : Problem set: 1 solved, 363 unsolved in 30037 ms.
Refiners :[Domain max(s): 156/156 constraints, Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 0/156 constraints, ReadFeed: 0/115 constraints, PredecessorRefiner: 364/364 constraints, Known Traps: 90/90 constraints]
Escalating to Integer solving :Problem set: 1 solved, 363 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 155/155 constraints. Problems are: Problem set: 1 solved, 363 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/155 variables, 13/168 constraints. Problems are: Problem set: 1 solved, 363 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 80/248 constraints. Problems are: Problem set: 1 solved, 363 unsolved
[2024-06-01 19:58:32] [INFO ] Deduced a trap composed of 27 places in 77 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/155 variables, 1/249 constraints. Problems are: Problem set: 1 solved, 363 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/155 variables, 0/249 constraints. Problems are: Problem set: 1 solved, 363 unsolved
At refinement iteration 5 (OVERLAPS) 1/156 variables, 1/250 constraints. Problems are: Problem set: 1 solved, 363 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/156 variables, 1/251 constraints. Problems are: Problem set: 1 solved, 363 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/156 variables, 10/261 constraints. Problems are: Problem set: 1 solved, 363 unsolved
[2024-06-01 19:58:38] [INFO ] Deduced a trap composed of 16 places in 155 ms of which 3 ms to minimize.
[2024-06-01 19:58:38] [INFO ] Deduced a trap composed of 15 places in 149 ms of which 3 ms to minimize.
[2024-06-01 19:58:39] [INFO ] Deduced a trap composed of 11 places in 111 ms of which 2 ms to minimize.
[2024-06-01 19:58:40] [INFO ] Deduced a trap composed of 23 places in 115 ms of which 3 ms to minimize.
[2024-06-01 19:58:40] [INFO ] Deduced a trap composed of 30 places in 118 ms of which 2 ms to minimize.
[2024-06-01 19:58:40] [INFO ] Deduced a trap composed of 11 places in 150 ms of which 3 ms to minimize.
[2024-06-01 19:58:41] [INFO ] Deduced a trap composed of 28 places in 102 ms of which 3 ms to minimize.
[2024-06-01 19:58:41] [INFO ] Deduced a trap composed of 36 places in 131 ms of which 3 ms to minimize.
[2024-06-01 19:58:41] [INFO ] Deduced a trap composed of 14 places in 158 ms of which 3 ms to minimize.
[2024-06-01 19:58:42] [INFO ] Deduced a trap composed of 19 places in 115 ms of which 2 ms to minimize.
[2024-06-01 19:58:42] [INFO ] Deduced a trap composed of 24 places in 129 ms of which 2 ms to minimize.
[2024-06-01 19:58:42] [INFO ] Deduced a trap composed of 22 places in 73 ms of which 2 ms to minimize.
[2024-06-01 19:58:42] [INFO ] Deduced a trap composed of 16 places in 112 ms of which 3 ms to minimize.
[2024-06-01 19:58:42] [INFO ] Deduced a trap composed of 40 places in 88 ms of which 2 ms to minimize.
[2024-06-01 19:58:43] [INFO ] Deduced a trap composed of 27 places in 97 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/156 variables, 15/276 constraints. Problems are: Problem set: 1 solved, 363 unsolved
[2024-06-01 19:58:46] [INFO ] Deduced a trap composed of 35 places in 79 ms of which 2 ms to minimize.
[2024-06-01 19:58:46] [INFO ] Deduced a trap composed of 28 places in 82 ms of which 2 ms to minimize.
[2024-06-01 19:58:47] [INFO ] Deduced a trap composed of 38 places in 80 ms of which 2 ms to minimize.
[2024-06-01 19:58:47] [INFO ] Deduced a trap composed of 29 places in 80 ms of which 2 ms to minimize.
[2024-06-01 19:58:47] [INFO ] Deduced a trap composed of 28 places in 126 ms of which 2 ms to minimize.
[2024-06-01 19:58:47] [INFO ] Deduced a trap composed of 27 places in 74 ms of which 1 ms to minimize.
[2024-06-01 19:58:47] [INFO ] Deduced a trap composed of 42 places in 159 ms of which 3 ms to minimize.
[2024-06-01 19:58:47] [INFO ] Deduced a trap composed of 27 places in 126 ms of which 2 ms to minimize.
[2024-06-01 19:58:48] [INFO ] Deduced a trap composed of 17 places in 96 ms of which 2 ms to minimize.
[2024-06-01 19:58:48] [INFO ] Deduced a trap composed of 24 places in 129 ms of which 3 ms to minimize.
[2024-06-01 19:58:48] [INFO ] Deduced a trap composed of 28 places in 89 ms of which 2 ms to minimize.
[2024-06-01 19:58:48] [INFO ] Deduced a trap composed of 31 places in 68 ms of which 2 ms to minimize.
[2024-06-01 19:58:49] [INFO ] Deduced a trap composed of 24 places in 79 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/156 variables, 13/289 constraints. Problems are: Problem set: 1 solved, 363 unsolved
[2024-06-01 19:58:52] [INFO ] Deduced a trap composed of 49 places in 125 ms of which 3 ms to minimize.
[2024-06-01 19:58:52] [INFO ] Deduced a trap composed of 10 places in 128 ms of which 3 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/156 variables, 2/291 constraints. Problems are: Problem set: 1 solved, 363 unsolved
[2024-06-01 19:58:58] [INFO ] Deduced a trap composed of 25 places in 73 ms of which 2 ms to minimize.
[2024-06-01 19:58:58] [INFO ] Deduced a trap composed of 22 places in 102 ms of which 4 ms to minimize.
[2024-06-01 19:58:59] [INFO ] Deduced a trap composed of 20 places in 87 ms of which 2 ms to minimize.
[2024-06-01 19:58:59] [INFO ] Deduced a trap composed of 22 places in 135 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/156 variables, 4/295 constraints. Problems are: Problem set: 1 solved, 363 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 156/465 variables, and 295 constraints, problems are : Problem set: 1 solved, 363 unsolved in 30018 ms.
Refiners :[Domain max(s): 156/156 constraints, Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 0/156 constraints, ReadFeed: 0/115 constraints, PredecessorRefiner: 0/364 constraints, Known Traps: 125/125 constraints]
After SMT, in 60362ms problems are : Problem set: 1 solved, 363 unsolved
Search for dead transitions found 1 dead transitions in 60405ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 156/156 places, 368/369 transitions.
Applied a total of 0 rules in 12 ms. Remains 156 /156 variables (removed 0) and now considering 368/368 (removed 0) transitions.
[2024-06-01 19:58:59] [INFO ] Redundant transitions in 9 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 61567 ms. Remains : 156/156 places, 368/369 transitions.
[2024-06-01 19:58:59] [INFO ] Flow matrix only has 308 transitions (discarded 60 similar events)
// Phase 1: matrix 308 rows 156 cols
[2024-06-01 19:58:59] [INFO ] Computed 14 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (2 resets) in 1265 ms. (789 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 434 ms. (2298 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 19:59:01] [INFO ] Flow matrix only has 308 transitions (discarded 60 similar events)
[2024-06-01 19:59:01] [INFO ] Invariant cache hit.
[2024-06-01 19:59:01] [INFO ] [Real]Absence check using 14 positive place invariants in 7 ms returned sat
[2024-06-01 19:59:01] [INFO ] [Real]Absence check using state equation in 94 ms returned sat
[2024-06-01 19:59:01] [INFO ] State equation strengthened by 114 read => feed constraints.
[2024-06-01 19:59:01] [INFO ] [Real]Added 114 Read/Feed constraints in 13 ms returned sat
[2024-06-01 19:59:01] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 19:59:01] [INFO ] [Nat]Absence check using 14 positive place invariants in 8 ms returned sat
[2024-06-01 19:59:01] [INFO ] [Nat]Absence check using state equation in 92 ms returned sat
[2024-06-01 19:59:01] [INFO ] [Nat]Added 114 Read/Feed constraints in 13 ms returned sat
[2024-06-01 19:59:01] [INFO ] Computed and/alt/rep : 267/773/267 causal constraints (skipped 36 transitions) in 27 ms.
[2024-06-01 19:59:02] [INFO ] Deduced a trap composed of 8 places in 77 ms of which 2 ms to minimize.
[2024-06-01 19:59:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 108 ms
[2024-06-01 19:59:02] [INFO ] Added : 50 causal constraints over 10 iterations in 374 ms. Result :sat
Minimization took 86 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 156 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 156/156 places, 368/368 transitions.
Applied a total of 0 rules in 8 ms. Remains 156 /156 variables (removed 0) and now considering 368/368 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 156/156 places, 368/368 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 156/156 places, 368/368 transitions.
Applied a total of 0 rules in 8 ms. Remains 156 /156 variables (removed 0) and now considering 368/368 (removed 0) transitions.
[2024-06-01 19:59:02] [INFO ] Flow matrix only has 308 transitions (discarded 60 similar events)
[2024-06-01 19:59:02] [INFO ] Invariant cache hit.
[2024-06-01 19:59:02] [INFO ] Implicit Places using invariants in 217 ms returned []
[2024-06-01 19:59:02] [INFO ] Flow matrix only has 308 transitions (discarded 60 similar events)
[2024-06-01 19:59:02] [INFO ] Invariant cache hit.
[2024-06-01 19:59:02] [INFO ] State equation strengthened by 114 read => feed constraints.
[2024-06-01 19:59:02] [INFO ] Implicit Places using invariants and state equation in 485 ms returned []
Implicit Place search using SMT with State Equation took 705 ms to find 0 implicit places.
[2024-06-01 19:59:02] [INFO ] Redundant transitions in 3 ms returned []
Running 363 sub problems to find dead transitions.
[2024-06-01 19:59:03] [INFO ] Flow matrix only has 308 transitions (discarded 60 similar events)
[2024-06-01 19:59:03] [INFO ] Invariant cache hit.
[2024-06-01 19:59:03] [INFO ] State equation strengthened by 114 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 155/155 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/155 variables, 13/168 constraints. Problems are: Problem set: 0 solved, 363 unsolved
[2024-06-01 19:59:05] [INFO ] Deduced a trap composed of 14 places in 135 ms of which 3 ms to minimize.
[2024-06-01 19:59:05] [INFO ] Deduced a trap composed of 8 places in 119 ms of which 2 ms to minimize.
[2024-06-01 19:59:05] [INFO ] Deduced a trap composed of 8 places in 113 ms of which 2 ms to minimize.
[2024-06-01 19:59:06] [INFO ] Deduced a trap composed of 16 places in 98 ms of which 2 ms to minimize.
[2024-06-01 19:59:06] [INFO ] Deduced a trap composed of 35 places in 72 ms of which 2 ms to minimize.
[2024-06-01 19:59:06] [INFO ] Deduced a trap composed of 31 places in 92 ms of which 2 ms to minimize.
[2024-06-01 19:59:06] [INFO ] Deduced a trap composed of 21 places in 75 ms of which 2 ms to minimize.
[2024-06-01 19:59:06] [INFO ] Deduced a trap composed of 16 places in 85 ms of which 2 ms to minimize.
[2024-06-01 19:59:06] [INFO ] Deduced a trap composed of 27 places in 116 ms of which 2 ms to minimize.
[2024-06-01 19:59:06] [INFO ] Deduced a trap composed of 47 places in 124 ms of which 2 ms to minimize.
[2024-06-01 19:59:06] [INFO ] Deduced a trap composed of 20 places in 99 ms of which 2 ms to minimize.
[2024-06-01 19:59:06] [INFO ] Deduced a trap composed of 22 places in 95 ms of which 2 ms to minimize.
[2024-06-01 19:59:07] [INFO ] Deduced a trap composed of 20 places in 96 ms of which 2 ms to minimize.
[2024-06-01 19:59:07] [INFO ] Deduced a trap composed of 15 places in 101 ms of which 2 ms to minimize.
[2024-06-01 19:59:07] [INFO ] Deduced a trap composed of 28 places in 73 ms of which 1 ms to minimize.
[2024-06-01 19:59:07] [INFO ] Deduced a trap composed of 22 places in 46 ms of which 1 ms to minimize.
[2024-06-01 19:59:07] [INFO ] Deduced a trap composed of 17 places in 88 ms of which 2 ms to minimize.
[2024-06-01 19:59:07] [INFO ] Deduced a trap composed of 9 places in 113 ms of which 2 ms to minimize.
[2024-06-01 19:59:07] [INFO ] Deduced a trap composed of 10 places in 84 ms of which 2 ms to minimize.
[2024-06-01 19:59:08] [INFO ] Deduced a trap composed of 22 places in 63 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 20/188 constraints. Problems are: Problem set: 0 solved, 363 unsolved
[2024-06-01 19:59:08] [INFO ] Deduced a trap composed of 37 places in 103 ms of which 2 ms to minimize.
[2024-06-01 19:59:08] [INFO ] Deduced a trap composed of 36 places in 132 ms of which 2 ms to minimize.
[2024-06-01 19:59:08] [INFO ] Deduced a trap composed of 36 places in 125 ms of which 2 ms to minimize.
[2024-06-01 19:59:08] [INFO ] Deduced a trap composed of 18 places in 104 ms of which 2 ms to minimize.
[2024-06-01 19:59:08] [INFO ] Deduced a trap composed of 22 places in 72 ms of which 2 ms to minimize.
[2024-06-01 19:59:08] [INFO ] Deduced a trap composed of 17 places in 86 ms of which 2 ms to minimize.
[2024-06-01 19:59:09] [INFO ] Deduced a trap composed of 23 places in 70 ms of which 1 ms to minimize.
[2024-06-01 19:59:09] [INFO ] Deduced a trap composed of 28 places in 66 ms of which 1 ms to minimize.
[2024-06-01 19:59:09] [INFO ] Deduced a trap composed of 27 places in 44 ms of which 1 ms to minimize.
[2024-06-01 19:59:09] [INFO ] Deduced a trap composed of 14 places in 78 ms of which 2 ms to minimize.
[2024-06-01 19:59:09] [INFO ] Deduced a trap composed of 14 places in 82 ms of which 2 ms to minimize.
[2024-06-01 19:59:09] [INFO ] Deduced a trap composed of 29 places in 77 ms of which 2 ms to minimize.
[2024-06-01 19:59:10] [INFO ] Deduced a trap composed of 17 places in 46 ms of which 1 ms to minimize.
[2024-06-01 19:59:10] [INFO ] Deduced a trap composed of 20 places in 87 ms of which 2 ms to minimize.
[2024-06-01 19:59:10] [INFO ] Deduced a trap composed of 23 places in 74 ms of which 3 ms to minimize.
[2024-06-01 19:59:10] [INFO ] Deduced a trap composed of 8 places in 66 ms of which 2 ms to minimize.
[2024-06-01 19:59:10] [INFO ] Deduced a trap composed of 23 places in 118 ms of which 2 ms to minimize.
[2024-06-01 19:59:10] [INFO ] Deduced a trap composed of 11 places in 106 ms of which 2 ms to minimize.
[2024-06-01 19:59:10] [INFO ] Deduced a trap composed of 10 places in 115 ms of which 2 ms to minimize.
[2024-06-01 19:59:11] [INFO ] Deduced a trap composed of 29 places in 102 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/155 variables, 20/208 constraints. Problems are: Problem set: 0 solved, 363 unsolved
[2024-06-01 19:59:13] [INFO ] Deduced a trap composed of 28 places in 69 ms of which 1 ms to minimize.
[2024-06-01 19:59:14] [INFO ] Deduced a trap composed of 10 places in 105 ms of which 2 ms to minimize.
[2024-06-01 19:59:14] [INFO ] Deduced a trap composed of 22 places in 68 ms of which 2 ms to minimize.
[2024-06-01 19:59:15] [INFO ] Deduced a trap composed of 20 places in 58 ms of which 2 ms to minimize.
[2024-06-01 19:59:15] [INFO ] Deduced a trap composed of 16 places in 75 ms of which 1 ms to minimize.
[2024-06-01 19:59:15] [INFO ] Deduced a trap composed of 28 places in 79 ms of which 2 ms to minimize.
[2024-06-01 19:59:15] [INFO ] Deduced a trap composed of 32 places in 124 ms of which 2 ms to minimize.
[2024-06-01 19:59:15] [INFO ] Deduced a trap composed of 16 places in 86 ms of which 2 ms to minimize.
[2024-06-01 19:59:16] [INFO ] Deduced a trap composed of 26 places in 84 ms of which 2 ms to minimize.
[2024-06-01 19:59:16] [INFO ] Deduced a trap composed of 32 places in 119 ms of which 2 ms to minimize.
[2024-06-01 19:59:16] [INFO ] Deduced a trap composed of 17 places in 79 ms of which 2 ms to minimize.
[2024-06-01 19:59:16] [INFO ] Deduced a trap composed of 44 places in 91 ms of which 2 ms to minimize.
[2024-06-01 19:59:17] [INFO ] Deduced a trap composed of 18 places in 112 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/155 variables, 13/221 constraints. Problems are: Problem set: 0 solved, 363 unsolved
[2024-06-01 19:59:18] [INFO ] Deduced a trap composed of 10 places in 78 ms of which 2 ms to minimize.
[2024-06-01 19:59:19] [INFO ] Deduced a trap composed of 24 places in 104 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/155 variables, 2/223 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/155 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 7 (OVERLAPS) 1/156 variables, 1/224 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/156 variables, 1/225 constraints. Problems are: Problem set: 0 solved, 363 unsolved
[2024-06-01 19:59:26] [INFO ] Deduced a trap composed of 10 places in 134 ms of which 2 ms to minimize.
[2024-06-01 19:59:26] [INFO ] Deduced a trap composed of 20 places in 197 ms of which 2 ms to minimize.
[2024-06-01 19:59:26] [INFO ] Deduced a trap composed of 40 places in 86 ms of which 2 ms to minimize.
[2024-06-01 19:59:26] [INFO ] Deduced a trap composed of 38 places in 134 ms of which 2 ms to minimize.
[2024-06-01 19:59:26] [INFO ] Deduced a trap composed of 18 places in 152 ms of which 2 ms to minimize.
[2024-06-01 19:59:26] [INFO ] Deduced a trap composed of 34 places in 118 ms of which 2 ms to minimize.
[2024-06-01 19:59:26] [INFO ] Deduced a trap composed of 21 places in 121 ms of which 2 ms to minimize.
[2024-06-01 19:59:27] [INFO ] Deduced a trap composed of 20 places in 95 ms of which 2 ms to minimize.
[2024-06-01 19:59:27] [INFO ] Deduced a trap composed of 10 places in 93 ms of which 2 ms to minimize.
[2024-06-01 19:59:27] [INFO ] Deduced a trap composed of 14 places in 151 ms of which 3 ms to minimize.
[2024-06-01 19:59:27] [INFO ] Deduced a trap composed of 21 places in 84 ms of which 2 ms to minimize.
[2024-06-01 19:59:27] [INFO ] Deduced a trap composed of 9 places in 124 ms of which 2 ms to minimize.
[2024-06-01 19:59:27] [INFO ] Deduced a trap composed of 14 places in 118 ms of which 3 ms to minimize.
[2024-06-01 19:59:27] [INFO ] Deduced a trap composed of 16 places in 124 ms of which 3 ms to minimize.
[2024-06-01 19:59:28] [INFO ] Deduced a trap composed of 16 places in 148 ms of which 2 ms to minimize.
[2024-06-01 19:59:28] [INFO ] Deduced a trap composed of 8 places in 114 ms of which 3 ms to minimize.
[2024-06-01 19:59:28] [INFO ] Deduced a trap composed of 11 places in 144 ms of which 3 ms to minimize.
[2024-06-01 19:59:28] [INFO ] Deduced a trap composed of 27 places in 61 ms of which 2 ms to minimize.
[2024-06-01 19:59:29] [INFO ] Deduced a trap composed of 22 places in 101 ms of which 2 ms to minimize.
[2024-06-01 19:59:29] [INFO ] Deduced a trap composed of 15 places in 121 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/156 variables, 20/245 constraints. Problems are: Problem set: 0 solved, 363 unsolved
[2024-06-01 19:59:31] [INFO ] Deduced a trap composed of 26 places in 65 ms of which 1 ms to minimize.
[2024-06-01 19:59:31] [INFO ] Deduced a trap composed of 26 places in 68 ms of which 1 ms to minimize.
[2024-06-01 19:59:31] [INFO ] Deduced a trap composed of 26 places in 81 ms of which 2 ms to minimize.
[2024-06-01 19:59:31] [INFO ] Deduced a trap composed of 15 places in 96 ms of which 2 ms to minimize.
[2024-06-01 19:59:32] [INFO ] Deduced a trap composed of 15 places in 106 ms of which 2 ms to minimize.
[2024-06-01 19:59:32] [INFO ] Deduced a trap composed of 15 places in 74 ms of which 2 ms to minimize.
[2024-06-01 19:59:32] [INFO ] Deduced a trap composed of 22 places in 80 ms of which 2 ms to minimize.
[2024-06-01 19:59:32] [INFO ] Deduced a trap composed of 28 places in 84 ms of which 2 ms to minimize.
[2024-06-01 19:59:33] [INFO ] Deduced a trap composed of 28 places in 60 ms of which 2 ms to minimize.
SMT process timed out in 30165ms, After SMT, problems are : Problem set: 0 solved, 363 unsolved
Search for dead transitions found 0 dead transitions in 30178ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30903 ms. Remains : 156/156 places, 368/368 transitions.
RANDOM walk for 40000 steps (8 resets) in 1350 ms. (29 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 309 ms. (129 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 244 ms. (163 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 885642 steps, run timeout after 3001 ms. (steps per millisecond=295 ) properties seen :0 out of 2
Probabilistic random walk after 885642 steps, saw 148006 distinct states, run finished after 3006 ms. (steps per millisecond=294 ) properties seen :0
[2024-06-01 19:59:36] [INFO ] Flow matrix only has 308 transitions (discarded 60 similar events)
[2024-06-01 19:59:36] [INFO ] Invariant cache hit.
[2024-06-01 19:59:36] [INFO ] State equation strengthened by 114 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 26/27 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/27 variables, 26/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/27 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1/28 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/28 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/28 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 60/88 variables, 28/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/88 variables, 7/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/88 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 84/172 variables, 20/85 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/172 variables, 20/105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/172 variables, 4/109 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/172 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 160/332 variables, 32/141 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/332 variables, 32/173 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/332 variables, 107/280 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/332 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 72/404 variables, 4/284 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/404 variables, 72/356 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/404 variables, 0/356 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 4/408 variables, 4/360 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/408 variables, 4/364 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/408 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 56/464 variables, 76/440 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/464 variables, 0/440 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 0/464 variables, 0/440 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 464/464 variables, and 440 constraints, problems are : Problem set: 0 solved, 2 unsolved in 282 ms.
Refiners :[Domain max(s): 156/156 constraints, Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 156/156 constraints, ReadFeed: 114/114 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 26/27 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/27 variables, 26/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/27 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1/28 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/28 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/28 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 60/88 variables, 28/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/88 variables, 7/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/88 variables, 2/67 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/88 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 84/172 variables, 20/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/172 variables, 20/107 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/172 variables, 4/111 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/172 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 160/332 variables, 32/143 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/332 variables, 32/175 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/332 variables, 107/282 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/332 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 72/404 variables, 4/286 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/404 variables, 72/358 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 19:59:37] [INFO ] Deduced a trap composed of 10 places in 175 ms of which 3 ms to minimize.
[2024-06-01 19:59:37] [INFO ] Deduced a trap composed of 9 places in 165 ms of which 2 ms to minimize.
[2024-06-01 19:59:37] [INFO ] Deduced a trap composed of 8 places in 136 ms of which 3 ms to minimize.
[2024-06-01 19:59:38] [INFO ] Deduced a trap composed of 23 places in 124 ms of which 2 ms to minimize.
[2024-06-01 19:59:38] [INFO ] Deduced a trap composed of 11 places in 151 ms of which 3 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/404 variables, 5/363 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/404 variables, 0/363 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 4/408 variables, 4/367 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/408 variables, 4/371 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/408 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 56/464 variables, 76/447 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/464 variables, 0/447 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (OVERLAPS) 0/464 variables, 0/447 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 464/464 variables, and 447 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1309 ms.
Refiners :[Domain max(s): 156/156 constraints, Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 156/156 constraints, ReadFeed: 114/114 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 5/5 constraints]
After SMT, in 1600ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 882 steps, including 272 resets, run visited all 2 properties in 16 ms. (steps per millisecond=55 )
Parikh walk visited 2 properties in 25 ms.
FORMULA Peterson-PT-4-UpperBounds-14 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 183120 ms.
ITS solved all properties within timeout
BK_STOP 1717271978670
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Peterson-PT-4"
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 Peterson-PT-4, 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 r512-smll-171654407300269"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Peterson-PT-4.tgz
mv Peterson-PT-4 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 ;