Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r289-tajo-171654446100509.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is PolyORBNT-PT-S10J60, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r289-tajo-171654446100509
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 24M
-rw-r--r-- 1 mcc users 36K Apr 12 11:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 196K Apr 12 11:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.4M Apr 12 11:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 5.2M Apr 12 11:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 23K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 58K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 180K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 160K Apr 12 13:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 714K Apr 12 13:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 401K Apr 12 13:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.6M Apr 12 13:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 8.5K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 14M 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 PolyORBNT-PT-S10J60-UpperBounds-00
FORMULA_NAME PolyORBNT-PT-S10J60-UpperBounds-01
FORMULA_NAME PolyORBNT-PT-S10J60-UpperBounds-02
FORMULA_NAME PolyORBNT-PT-S10J60-UpperBounds-03
FORMULA_NAME PolyORBNT-PT-S10J60-UpperBounds-04
FORMULA_NAME PolyORBNT-PT-S10J60-UpperBounds-05
FORMULA_NAME PolyORBNT-PT-S10J60-UpperBounds-06
FORMULA_NAME PolyORBNT-PT-S10J60-UpperBounds-07
FORMULA_NAME PolyORBNT-PT-S10J60-UpperBounds-08
FORMULA_NAME PolyORBNT-PT-S10J60-UpperBounds-09
FORMULA_NAME PolyORBNT-PT-S10J60-UpperBounds-10
FORMULA_NAME PolyORBNT-PT-S10J60-UpperBounds-11
FORMULA_NAME PolyORBNT-PT-S10J60-UpperBounds-12
FORMULA_NAME PolyORBNT-PT-S10J60-UpperBounds-13
FORMULA_NAME PolyORBNT-PT-S10J60-UpperBounds-14
FORMULA_NAME PolyORBNT-PT-S10J60-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716892769297

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBNT-PT-S10J60
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 10:39:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-28 10:39:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 10:39:31] [INFO ] Load time of PNML (sax parser for PT used): 711 ms
[2024-05-28 10:39:31] [INFO ] Transformed 1234 places.
[2024-05-28 10:39:31] [INFO ] Transformed 12920 transitions.
[2024-05-28 10:39:31] [INFO ] Parsed PT model containing 1234 places and 12920 transitions and 116879 arcs in 984 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 9 ms.
Reduction of identical properties reduced properties to check from 16 to 14
Ensure Unique test removed 10110 transitions
Reduce redundant transitions removed 10110 transitions.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 10, 0, 0, 0, 1, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 10, 0, 0, 0, 1, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-28 10:39:31] [INFO ] Flow matrix only has 2801 transitions (discarded 9 similar events)
// Phase 1: matrix 2801 rows 1234 cols
[2024-05-28 10:39:32] [INFO ] Computed 152 invariants in 176 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 10, 0, 0, 0, 1, 0, 0] Max Struct:[201, 10, 70, 201, 4, 1, 3, 10, 10, 1, 523, 64, 2, 4]
FORMULA PolyORBNT-PT-S10J60-UpperBounds-09 10 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J60-UpperBounds-07 10 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10000 steps (560 resets) in 299 ms. (33 steps per ms)
FORMULA PolyORBNT-PT-S10J60-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBNT-PT-S10J60-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 110009 steps (1146 resets) in 600 ms. (183 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0] Max Struct:[201, 10, 70, 201, 4, 3, 10, 523, 64, 2, 4]
[2024-05-28 10:39:32] [INFO ] Flow matrix only has 2801 transitions (discarded 9 similar events)
[2024-05-28 10:39:32] [INFO ] Invariant cache hit.
[2024-05-28 10:39:33] [INFO ] [Real]Absence check using 121 positive place invariants in 40 ms returned sat
[2024-05-28 10:39:33] [INFO ] [Real]Absence check using 121 positive and 31 generalized place invariants in 43 ms returned sat
[2024-05-28 10:39:34] [INFO ] [Real]Absence check using state equation in 1101 ms returned sat
[2024-05-28 10:39:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 10:39:34] [INFO ] [Nat]Absence check using 121 positive place invariants in 28 ms returned sat
[2024-05-28 10:39:34] [INFO ] [Nat]Absence check using 121 positive and 31 generalized place invariants in 33 ms returned sat
[2024-05-28 10:39:36] [INFO ] [Nat]Absence check using state equation in 1789 ms returned unknown
[2024-05-28 10:39:36] [INFO ] [Real]Absence check using 121 positive place invariants in 39 ms returned sat
[2024-05-28 10:39:36] [INFO ] [Real]Absence check using 121 positive and 31 generalized place invariants in 50 ms returned sat
[2024-05-28 10:39:38] [INFO ] [Real]Absence check using state equation in 1654 ms returned sat
[2024-05-28 10:39:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 10:39:38] [INFO ] [Nat]Absence check using 121 positive place invariants in 29 ms returned sat
[2024-05-28 10:39:38] [INFO ] [Nat]Absence check using 121 positive and 31 generalized place invariants in 38 ms returned sat
[2024-05-28 10:39:40] [INFO ] [Nat]Absence check using state equation in 2034 ms returned sat
[2024-05-28 10:39:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:39:41] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-28 10:39:41] [INFO ] [Nat]Added 1 Read/Feed constraints in 581 ms returned sat
[2024-05-28 10:39:42] [INFO ] Computed and/alt/rep : 1867/5523/1867 causal constraints (skipped 923 transitions) in 449 ms.
[2024-05-28 10:39:42] [INFO ] Added : 7 causal constraints over 2 iterations in 959 ms. Result :sat
Minimization took 709 ms.
[2024-05-28 10:39:43] [INFO ] [Real]Absence check using 121 positive place invariants in 37 ms returned sat
[2024-05-28 10:39:43] [INFO ] [Real]Absence check using 121 positive and 31 generalized place invariants in 47 ms returned sat
[2024-05-28 10:39:44] [INFO ] [Real]Absence check using state equation in 883 ms returned sat
[2024-05-28 10:39:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 10:39:44] [INFO ] [Nat]Absence check using 121 positive place invariants in 37 ms returned sat
[2024-05-28 10:39:44] [INFO ] [Nat]Absence check using 121 positive and 31 generalized place invariants in 37 ms returned sat
[2024-05-28 10:39:45] [INFO ] [Nat]Absence check using state equation in 1196 ms returned sat
[2024-05-28 10:39:46] [INFO ] [Nat]Added 1 Read/Feed constraints in 98 ms returned sat
[2024-05-28 10:39:46] [INFO ] Deduced a trap composed of 644 places in 846 ms of which 57 ms to minimize.
[2024-05-28 10:39:47] [INFO ] Deduced a trap composed of 354 places in 914 ms of which 20 ms to minimize.
[2024-05-28 10:39:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2237 ms
[2024-05-28 10:39:48] [INFO ] Computed and/alt/rep : 1867/5523/1867 causal constraints (skipped 923 transitions) in 573 ms.
[2024-05-28 10:39:49] [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 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-28 10:39:49] [INFO ] [Real]Absence check using 121 positive place invariants in 30 ms returned sat
[2024-05-28 10:39:49] [INFO ] [Real]Absence check using 121 positive and 31 generalized place invariants in 80 ms returned sat
[2024-05-28 10:39:51] [INFO ] [Real]Absence check using state equation in 1790 ms returned sat
[2024-05-28 10:39:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 10:39:51] [INFO ] [Nat]Absence check using 121 positive place invariants in 28 ms returned sat
[2024-05-28 10:39:51] [INFO ] [Nat]Absence check using 121 positive and 31 generalized place invariants in 36 ms returned sat
[2024-05-28 10:39:53] [INFO ] [Nat]Absence check using state equation in 2010 ms returned sat
[2024-05-28 10:39:54] [INFO ] [Nat]Added 1 Read/Feed constraints in 126 ms returned sat
[2024-05-28 10:39:54] [INFO ] Computed and/alt/rep : 1867/5523/1867 causal constraints (skipped 923 transitions) in 239 ms.
[2024-05-28 10:39:55] [INFO ] Deduced a trap composed of 19 places in 542 ms of which 2 ms to minimize.
[2024-05-28 10:39:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 761 ms
[2024-05-28 10:39:55] [INFO ] Added : 27 causal constraints over 6 iterations in 1848 ms. Result :sat
Minimization took 751 ms.
[2024-05-28 10:39:56] [INFO ] [Real]Absence check using 121 positive place invariants in 31 ms returned sat
[2024-05-28 10:39:56] [INFO ] [Real]Absence check using 121 positive and 31 generalized place invariants in 36 ms returned sat
[2024-05-28 10:39:58] [INFO ] [Real]Absence check using state equation in 1449 ms returned sat
[2024-05-28 10:39:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 10:39:58] [INFO ] [Nat]Absence check using 121 positive place invariants in 28 ms returned sat
[2024-05-28 10:39:58] [INFO ] [Nat]Absence check using 121 positive and 31 generalized place invariants in 39 ms returned sat
[2024-05-28 10:40:00] [INFO ] [Nat]Absence check using state equation in 2014 ms returned unknown
[2024-05-28 10:40:00] [INFO ] [Real]Absence check using 121 positive place invariants in 36 ms returned sat
[2024-05-28 10:40:00] [INFO ] [Real]Absence check using 121 positive and 31 generalized place invariants in 51 ms returned sat
[2024-05-28 10:40:02] [INFO ] [Real]Absence check using state equation in 1574 ms returned sat
[2024-05-28 10:40:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 10:40:02] [INFO ] [Nat]Absence check using 121 positive place invariants in 38 ms returned sat
[2024-05-28 10:40:02] [INFO ] [Nat]Absence check using 121 positive and 31 generalized place invariants in 50 ms returned sat
[2024-05-28 10:40:04] [INFO ] [Nat]Absence check using state equation in 1314 ms returned sat
[2024-05-28 10:40:04] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-28 10:40:04] [INFO ] [Nat]Added 1 Read/Feed constraints in 645 ms returned sat
[2024-05-28 10:40:05] [INFO ] Computed and/alt/rep : 1867/5523/1867 causal constraints (skipped 923 transitions) in 305 ms.
[2024-05-28 10:40:07] [INFO ] Deduced a trap composed of 555 places in 1078 ms of which 7 ms to minimize.
[2024-05-28 10:40:07] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 1679 ms
Maximisation of solution failed !
Minimization took 2 ms.
[2024-05-28 10:40:07] [INFO ] [Real]Absence check using 121 positive place invariants in 35 ms returned sat
[2024-05-28 10:40:07] [INFO ] [Real]Absence check using 121 positive and 31 generalized place invariants in 50 ms returned sat
[2024-05-28 10:40:09] [INFO ] [Real]Absence check using state equation in 1384 ms returned sat
[2024-05-28 10:40:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 10:40:09] [INFO ] [Nat]Absence check using 121 positive place invariants in 44 ms returned sat
[2024-05-28 10:40:09] [INFO ] [Nat]Absence check using 121 positive and 31 generalized place invariants in 47 ms returned sat
[2024-05-28 10:40:11] [INFO ] [Nat]Absence check using state equation in 1898 ms returned sat
[2024-05-28 10:40:11] [INFO ] [Nat]Added 1 Read/Feed constraints in 367 ms returned sat
[2024-05-28 10:40:12] [INFO ] Computed and/alt/rep : 1867/5523/1867 causal constraints (skipped 923 transitions) in 304 ms.
[2024-05-28 10:40:14] [INFO ] Added : 14 causal constraints over 6 iterations in 2002 ms. Result :sat
Minimization took 360 ms.
[2024-05-28 10:40:14] [INFO ] [Real]Absence check using 121 positive place invariants in 35 ms returned sat
[2024-05-28 10:40:14] [INFO ] [Real]Absence check using 121 positive and 31 generalized place invariants in 49 ms returned sat
[2024-05-28 10:40:15] [INFO ] [Real]Absence check using state equation in 1275 ms returned sat
[2024-05-28 10:40:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 10:40:16] [INFO ] [Nat]Absence check using 121 positive place invariants in 36 ms returned sat
[2024-05-28 10:40:16] [INFO ] [Nat]Absence check using 121 positive and 31 generalized place invariants in 37 ms returned sat
[2024-05-28 10:40:17] [INFO ] [Nat]Absence check using state equation in 1667 ms returned sat
[2024-05-28 10:40:18] [INFO ] [Nat]Added 1 Read/Feed constraints in 355 ms returned sat
[2024-05-28 10:40:18] [INFO ] Computed and/alt/rep : 1867/5523/1867 causal constraints (skipped 923 transitions) in 261 ms.
[2024-05-28 10:40:19] [INFO ] Added : 11 causal constraints over 3 iterations in 961 ms. Result :sat
Minimization took 912 ms.
[2024-05-28 10:40:20] [INFO ] [Real]Absence check using 121 positive place invariants in 34 ms returned sat
[2024-05-28 10:40:20] [INFO ] [Real]Absence check using 121 positive and 31 generalized place invariants in 12 ms returned unsat
[2024-05-28 10:40:20] [INFO ] [Real]Absence check using 121 positive place invariants in 44 ms returned sat
[2024-05-28 10:40:20] [INFO ] [Real]Absence check using 121 positive and 31 generalized place invariants in 72 ms returned sat
[2024-05-28 10:40:22] [INFO ] [Real]Absence check using state equation in 1334 ms returned sat
[2024-05-28 10:40:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 10:40:22] [INFO ] [Nat]Absence check using 121 positive place invariants in 30 ms returned sat
[2024-05-28 10:40:22] [INFO ] [Nat]Absence check using 121 positive and 31 generalized place invariants in 48 ms returned sat
[2024-05-28 10:40:24] [INFO ] [Nat]Absence check using state equation in 1867 ms returned unknown
[2024-05-28 10:40:24] [INFO ] [Real]Absence check using 121 positive place invariants in 26 ms returned sat
[2024-05-28 10:40:24] [INFO ] [Real]Absence check using 121 positive and 31 generalized place invariants in 36 ms returned sat
[2024-05-28 10:40:25] [INFO ] [Real]Absence check using state equation in 997 ms returned sat
[2024-05-28 10:40:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 10:40:25] [INFO ] [Nat]Absence check using 121 positive place invariants in 36 ms returned sat
[2024-05-28 10:40:25] [INFO ] [Nat]Absence check using 121 positive and 31 generalized place invariants in 47 ms returned sat
[2024-05-28 10:40:27] [INFO ] [Nat]Absence check using state equation in 1344 ms returned sat
[2024-05-28 10:40:27] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-28 10:40:28] [INFO ] [Nat]Added 1 Read/Feed constraints in 1150 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0] Max Struct:[201, 10, 70, 201, 4, 3, 10, 523, 1, 2, 4]
FORMULA PolyORBNT-PT-S10J60-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[201, 10, 70, 201, 4, 3, 10, 523, 2, 4]
Support contains 130 out of 1234 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1234/1234 places, 2810/2810 transitions.
Ensure Unique test removed 10 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 1224 transition count 2806
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 5 rules applied. Total rules applied 19 place count 1220 transition count 2805
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 20 place count 1219 transition count 2805
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 64 Pre rules applied. Total rules applied 20 place count 1219 transition count 2741
Deduced a syphon composed of 64 places in 3 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 3 with 128 rules applied. Total rules applied 148 place count 1155 transition count 2741
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 149 place count 1154 transition count 2740
Iterating global reduction 3 with 1 rules applied. Total rules applied 150 place count 1154 transition count 2740
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 154 place count 1152 transition count 2738
Applied a total of 154 rules in 782 ms. Remains 1152 /1234 variables (removed 82) and now considering 2738/2810 (removed 72) transitions.
Running 2727 sub problems to find dead transitions.
[2024-05-28 10:40:29] [INFO ] Flow matrix only has 2729 transitions (discarded 9 similar events)
// Phase 1: matrix 2729 rows 1152 cols
[2024-05-28 10:40:29] [INFO ] Computed 142 invariants in 109 ms
[2024-05-28 10:40:29] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1142 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 2727 unsolved
SMT process timed out in 40941ms, After SMT, problems are : Problem set: 0 solved, 2727 unsolved
Search for dead transitions found 0 dead transitions in 40996ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41831 ms. Remains : 1152/1234 places, 2738/2810 transitions.
[2024-05-28 10:41:10] [INFO ] Flow matrix only has 2729 transitions (discarded 9 similar events)
[2024-05-28 10:41:10] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[201, 10, 70, 201, 4, 3, 10, 353, 2, 4]
RANDOM walk for 1000000 steps (69438 resets) in 18165 ms. (55 steps per ms)
FORMULA PolyORBNT-PT-S10J60-UpperBounds-14 2 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBNT-PT-S10J60-UpperBounds-06 3 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBNT-PT-S10J60-UpperBounds-04 4 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 7000007 steps (47735 resets) in 23935 ms. (292 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[4, 4, 1, 1, 1, 3, 3] Max Struct:[201, 10, 70, 201, 10, 353, 4]
[2024-05-28 10:41:52] [INFO ] Flow matrix only has 2729 transitions (discarded 9 similar events)
[2024-05-28 10:41:52] [INFO ] Invariant cache hit.
[2024-05-28 10:41:52] [INFO ] [Real]Absence check using 121 positive place invariants in 33 ms returned sat
[2024-05-28 10:41:52] [INFO ] [Real]Absence check using 121 positive and 21 generalized place invariants in 39 ms returned unsat
[2024-05-28 10:41:52] [INFO ] [Real]Absence check using 121 positive place invariants in 35 ms returned sat
[2024-05-28 10:41:52] [INFO ] [Real]Absence check using 121 positive and 21 generalized place invariants in 40 ms returned sat
[2024-05-28 10:41:54] [INFO ] [Real]Absence check using state equation in 1763 ms returned sat
[2024-05-28 10:41:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 10:41:54] [INFO ] [Nat]Absence check using 121 positive place invariants in 36 ms returned sat
[2024-05-28 10:41:54] [INFO ] [Nat]Absence check using 121 positive and 21 generalized place invariants in 39 ms returned sat
[2024-05-28 10:41:58] [INFO ] [Nat]Absence check using state equation in 3155 ms returned unsat
[2024-05-28 10:41:58] [INFO ] [Real]Absence check using 121 positive place invariants in 36 ms returned sat
[2024-05-28 10:41:58] [INFO ] [Real]Absence check using 121 positive and 21 generalized place invariants in 68 ms returned unsat
[2024-05-28 10:41:58] [INFO ] [Real]Absence check using 121 positive place invariants in 37 ms returned sat
[2024-05-28 10:41:58] [INFO ] [Real]Absence check using 121 positive and 21 generalized place invariants in 14 ms returned unsat
[2024-05-28 10:41:58] [INFO ] [Real]Absence check using 121 positive place invariants in 29 ms returned sat
[2024-05-28 10:41:58] [INFO ] [Real]Absence check using 121 positive and 21 generalized place invariants in 10 ms returned unsat
[2024-05-28 10:41:58] [INFO ] [Real]Absence check using 121 positive place invariants in 27 ms returned sat
[2024-05-28 10:41:58] [INFO ] [Real]Absence check using 121 positive and 21 generalized place invariants in 44 ms returned sat
[2024-05-28 10:41:59] [INFO ] [Real]Absence check using state equation in 1004 ms returned sat
[2024-05-28 10:42:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 10:42:00] [INFO ] [Nat]Absence check using 121 positive place invariants in 29 ms returned sat
[2024-05-28 10:42:00] [INFO ] [Nat]Absence check using 121 positive and 21 generalized place invariants in 35 ms returned sat
[2024-05-28 10:42:01] [INFO ] [Nat]Absence check using state equation in 959 ms returned sat
[2024-05-28 10:42:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:42:01] [INFO ] [Nat]Added 1 Read/Feed constraints in 370 ms returned sat
[2024-05-28 10:42:01] [INFO ] Computed and/alt/rep : 1796/5449/1796 causal constraints (skipped 922 transitions) in 287 ms.
[2024-05-28 10:42:02] [INFO ] Added : 6 causal constraints over 2 iterations in 874 ms. Result :sat
Minimization took 7301 ms.
[2024-05-28 10:42:10] [INFO ] [Real]Absence check using 121 positive place invariants in 35 ms returned sat
[2024-05-28 10:42:10] [INFO ] [Real]Absence check using 121 positive and 21 generalized place invariants in 41 ms returned sat
[2024-05-28 10:42:11] [INFO ] [Real]Absence check using state equation in 922 ms returned sat
[2024-05-28 10:42:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 10:42:11] [INFO ] [Nat]Absence check using 121 positive place invariants in 25 ms returned sat
[2024-05-28 10:42:11] [INFO ] [Nat]Absence check using 121 positive and 21 generalized place invariants in 28 ms returned sat
[2024-05-28 10:42:12] [INFO ] [Nat]Absence check using state equation in 1226 ms returned sat
[2024-05-28 10:42:13] [INFO ] [Nat]Added 1 Read/Feed constraints in 482 ms returned sat
[2024-05-28 10:42:13] [INFO ] Computed and/alt/rep : 1796/5449/1796 causal constraints (skipped 922 transitions) in 324 ms.
[2024-05-28 10:42:13] [INFO ] Added : 6 causal constraints over 2 iterations in 873 ms. Result :sat
Minimization took 5277 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[4, 4, 1, 1, 1, 3, 3] Max Struct:[4, 4, 1, 1, 1, 353, 4]
FORMULA PolyORBNT-PT-S10J60-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J60-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J60-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J60-UpperBounds-10 4 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J60-UpperBounds-01 4 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J60-UpperBounds-00 4 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3, 3] Max Struct:[353, 4]
Support contains 2 out of 1152 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1152/1152 places, 2738/2738 transitions.
Performed 61 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 61 Pre rules applied. Total rules applied 0 place count 1152 transition count 2677
Deduced a syphon composed of 61 places in 3 ms
Reduce places removed 61 places and 0 transitions.
Iterating global reduction 0 with 122 rules applied. Total rules applied 122 place count 1091 transition count 2677
Applied a total of 122 rules in 216 ms. Remains 1091 /1152 variables (removed 61) and now considering 2677/2738 (removed 61) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 216 ms. Remains : 1091/1152 places, 2677/2738 transitions.
[2024-05-28 10:42:19] [INFO ] Flow matrix only has 2668 transitions (discarded 9 similar events)
// Phase 1: matrix 2668 rows 1091 cols
[2024-05-28 10:42:19] [INFO ] Computed 142 invariants in 81 ms
Current structural bounds on expressions (after invariants) : Max Seen:[3, 3] Max Struct:[136, 4]
RANDOM walk for 1000000 steps (70503 resets) in 16945 ms. (59 steps per ms)
BEST_FIRST walk for 2000001 steps (14359 resets) in 5408 ms. (369 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3, 3] Max Struct:[136, 4]
[2024-05-28 10:42:41] [INFO ] Flow matrix only has 2668 transitions (discarded 9 similar events)
[2024-05-28 10:42:41] [INFO ] Invariant cache hit.
[2024-05-28 10:42:42] [INFO ] [Real]Absence check using 122 positive place invariants in 33 ms returned sat
[2024-05-28 10:42:42] [INFO ] [Real]Absence check using 122 positive and 20 generalized place invariants in 35 ms returned sat
[2024-05-28 10:42:43] [INFO ] [Real]Absence check using state equation in 828 ms returned sat
[2024-05-28 10:42:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 10:42:43] [INFO ] [Nat]Absence check using 122 positive place invariants in 28 ms returned sat
[2024-05-28 10:42:43] [INFO ] [Nat]Absence check using 122 positive and 20 generalized place invariants in 32 ms returned sat
[2024-05-28 10:42:44] [INFO ] [Nat]Absence check using state equation in 878 ms returned sat
[2024-05-28 10:42:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:42:44] [INFO ] [Nat]Added 1 Read/Feed constraints in 557 ms returned sat
[2024-05-28 10:42:45] [INFO ] Deduced a trap composed of 190 places in 939 ms of which 7 ms to minimize.
[2024-05-28 10:42:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1302 ms
[2024-05-28 10:42:46] [INFO ] Computed and/alt/rep : 1735/6486/1735 causal constraints (skipped 922 transitions) in 299 ms.
[2024-05-28 10:42:47] [INFO ] Added : 10 causal constraints over 3 iterations in 978 ms. Result :sat
Minimization took 6784 ms.
[2024-05-28 10:42:53] [INFO ] [Real]Absence check using 122 positive place invariants in 26 ms returned sat
[2024-05-28 10:42:54] [INFO ] [Real]Absence check using 122 positive and 20 generalized place invariants in 26 ms returned sat
[2024-05-28 10:42:54] [INFO ] [Real]Absence check using state equation in 817 ms returned sat
[2024-05-28 10:42:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 10:42:55] [INFO ] [Nat]Absence check using 122 positive place invariants in 35 ms returned sat
[2024-05-28 10:42:55] [INFO ] [Nat]Absence check using 122 positive and 20 generalized place invariants in 37 ms returned sat
[2024-05-28 10:42:56] [INFO ] [Nat]Absence check using state equation in 1111 ms returned sat
[2024-05-28 10:42:57] [INFO ] [Nat]Added 1 Read/Feed constraints in 1035 ms returned sat
[2024-05-28 10:42:57] [INFO ] Computed and/alt/rep : 1735/6486/1735 causal constraints (skipped 922 transitions) in 254 ms.
[2024-05-28 10:42:58] [INFO ] Added : 10 causal constraints over 2 iterations in 1450 ms. Result :sat
Minimization took 6662 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3, 3] Max Struct:[136, 4]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3, 3] Max Struct:[136, 4]
Support contains 2 out of 1091 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1091/1091 places, 2677/2677 transitions.
Applied a total of 0 rules in 139 ms. Remains 1091 /1091 variables (removed 0) and now considering 2677/2677 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 1091/1091 places, 2677/2677 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1091/1091 places, 2677/2677 transitions.
Applied a total of 0 rules in 95 ms. Remains 1091 /1091 variables (removed 0) and now considering 2677/2677 (removed 0) transitions.
[2024-05-28 10:43:05] [INFO ] Flow matrix only has 2668 transitions (discarded 9 similar events)
[2024-05-28 10:43:05] [INFO ] Invariant cache hit.
[2024-05-28 10:43:08] [INFO ] Implicit Places using invariants in 2622 ms returned []
[2024-05-28 10:43:08] [INFO ] Flow matrix only has 2668 transitions (discarded 9 similar events)
[2024-05-28 10:43:08] [INFO ] Invariant cache hit.
[2024-05-28 10:43:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:43:41] [INFO ] Performed 875/1091 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 10:43:45] [INFO ] Implicit Places using invariants and state equation in 37357 ms returned []
Implicit Place search using SMT with State Equation took 39983 ms to find 0 implicit places.
[2024-05-28 10:43:45] [INFO ] Redundant transitions in 165 ms returned []
Running 2666 sub problems to find dead transitions.
[2024-05-28 10:43:45] [INFO ] Flow matrix only has 2668 transitions (discarded 9 similar events)
[2024-05-28 10:43:46] [INFO ] Invariant cache hit.
[2024-05-28 10:43:46] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1081 variables, 122/122 constraints. Problems are: Problem set: 0 solved, 2666 unsolved
SMT process timed out in 53020ms, After SMT, problems are : Problem set: 0 solved, 2666 unsolved
Search for dead transitions found 0 dead transitions in 53069ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93341 ms. Remains : 1091/1091 places, 2677/2677 transitions.
RANDOM walk for 40001 steps (2812 resets) in 1520 ms. (26 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (281 resets) in 219 ms. (181 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (315 resets) in 256 ms. (155 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (293 resets) in 226 ms. (176 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (270 resets) in 204 ms. (195 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 85560 steps, run timeout after 3001 ms. (steps per millisecond=28 ) properties seen :0 out of 4
Probabilistic random walk after 85560 steps, saw 15562 distinct states, run finished after 3017 ms. (steps per millisecond=28 ) properties seen :0
[2024-05-28 10:44:42] [INFO ] Flow matrix only has 2668 transitions (discarded 9 similar events)
[2024-05-28 10:44:42] [INFO ] Invariant cache hit.
[2024-05-28 10:44:42] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 8/10 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 317/327 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/327 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem MAX0 is UNSAT
At refinement iteration 5 (OVERLAPS) 732/1059 variables, 120/123 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1059 variables, 0/123 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 30/1089 variables, 18/141 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1089 variables, 0/141 constraints. Problems are: Problem set: 1 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1/1090 variables, 1/142 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1090 variables, 0/142 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 2668/3758 variables, 1090/1232 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3758 variables, 1/1233 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3758 variables, 0/1233 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 1/3759 variables, 1/1234 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3759 variables, 0/1234 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 0/3759 variables, 0/1234 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3759/3759 variables, and 1234 constraints, problems are : Problem set: 1 solved, 3 unsolved in 2166 ms.
Refiners :[Positive P Invariants (semi-flows): 122/122 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 1091/1091 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 8/10 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 317/327 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/327 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 732/1059 variables, 120/123 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1059 variables, 0/123 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 30/1089 variables, 18/141 constraints. Problems are: Problem set: 1 solved, 3 unsolved
[2024-05-28 10:44:46] [INFO ] Deduced a trap composed of 458 places in 898 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1089 variables, 1/142 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1089 variables, 0/142 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 1/1090 variables, 1/143 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1090 variables, 0/143 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2668/3758 variables, 1090/1233 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3758 variables, 1/1234 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3758 variables, 0/1234 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1/3759 variables, 1/1235 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3759 variables, 3/1238 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3759 variables, 0/1238 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/3759 variables, 0/1238 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3759/3759 variables, and 1238 constraints, problems are : Problem set: 1 solved, 3 unsolved in 4817 ms.
Refiners :[Positive P Invariants (semi-flows): 122/122 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 1091/1091 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 3/4 constraints, Known Traps: 1/1 constraints]
After SMT, in 7013ms problems are : Problem set: 1 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 322 ms.
Support contains 2 out of 1091 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1091/1091 places, 2677/2677 transitions.
Applied a total of 0 rules in 98 ms. Remains 1091 /1091 variables (removed 0) and now considering 2677/2677 (removed 0) transitions.
Running 2666 sub problems to find dead transitions.
[2024-05-28 10:44:50] [INFO ] Flow matrix only has 2668 transitions (discarded 9 similar events)
[2024-05-28 10:44:50] [INFO ] Invariant cache hit.
[2024-05-28 10:44:50] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1081 variables, 122/122 constraints. Problems are: Problem set: 0 solved, 2666 unsolved
SMT process timed out in 44498ms, After SMT, problems are : Problem set: 0 solved, 2666 unsolved
Search for dead transitions found 0 dead transitions in 44534ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44651 ms. Remains : 1091/1091 places, 2677/2677 transitions.
RANDOM walk for 40000 steps (2861 resets) in 1380 ms. (28 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (263 resets) in 174 ms. (228 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (283 resets) in 176 ms. (226 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (263 resets) in 205 ms. (194 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 100824 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :0 out of 3
Probabilistic random walk after 100824 steps, saw 18183 distinct states, run finished after 3002 ms. (steps per millisecond=33 ) properties seen :0
[2024-05-28 10:45:38] [INFO ] Flow matrix only has 2668 transitions (discarded 9 similar events)
[2024-05-28 10:45:38] [INFO ] Invariant cache hit.
[2024-05-28 10:45:38] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 8/10 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 317/327 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/327 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 732/1059 variables, 120/123 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1059 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 30/1089 variables, 18/141 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1089 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 1/1090 variables, 1/142 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1090 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 2668/3758 variables, 1090/1232 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3758 variables, 1/1233 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3758 variables, 0/1233 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 1/3759 variables, 1/1234 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3759 variables, 0/1234 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 0/3759 variables, 0/1234 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3759/3759 variables, and 1234 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2919 ms.
Refiners :[Positive P Invariants (semi-flows): 122/122 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 1091/1091 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 8/10 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 317/327 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/327 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 732/1059 variables, 120/123 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1059 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 30/1089 variables, 18/141 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-28 10:45:42] [INFO ] Deduced a trap composed of 458 places in 715 ms of which 7 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1089 variables, 1/142 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1089 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 1/1090 variables, 1/143 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1090 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2668/3758 variables, 1090/1233 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3758 variables, 1/1234 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3758 variables, 0/1234 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1/3759 variables, 1/1235 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3759 variables, 3/1238 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3759 variables, 0/1238 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/3759 variables, 0/1238 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3759/3759 variables, and 1238 constraints, problems are : Problem set: 0 solved, 3 unsolved in 4688 ms.
Refiners :[Positive P Invariants (semi-flows): 122/122 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 1091/1091 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints]
After SMT, in 7637ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 325 ms.
Support contains 2 out of 1091 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1091/1091 places, 2677/2677 transitions.
Applied a total of 0 rules in 110 ms. Remains 1091 /1091 variables (removed 0) and now considering 2677/2677 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 1091/1091 places, 2677/2677 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1091/1091 places, 2677/2677 transitions.
Applied a total of 0 rules in 101 ms. Remains 1091 /1091 variables (removed 0) and now considering 2677/2677 (removed 0) transitions.
[2024-05-28 10:45:46] [INFO ] Flow matrix only has 2668 transitions (discarded 9 similar events)
[2024-05-28 10:45:46] [INFO ] Invariant cache hit.
[2024-05-28 10:45:48] [INFO ] Implicit Places using invariants in 2329 ms returned []
[2024-05-28 10:45:48] [INFO ] Flow matrix only has 2668 transitions (discarded 9 similar events)
[2024-05-28 10:45:48] [INFO ] Invariant cache hit.
[2024-05-28 10:45:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:46:21] [INFO ] Performed 851/1091 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 10:46:26] [INFO ] Implicit Places using invariants and state equation in 37171 ms returned []
Implicit Place search using SMT with State Equation took 39505 ms to find 0 implicit places.
[2024-05-28 10:46:26] [INFO ] Redundant transitions in 222 ms returned []
Running 2666 sub problems to find dead transitions.
[2024-05-28 10:46:26] [INFO ] Flow matrix only has 2668 transitions (discarded 9 similar events)
[2024-05-28 10:46:26] [INFO ] Invariant cache hit.
[2024-05-28 10:46:26] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
timeout
(s3 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1081 variables, 122/122 constraints. Problems are: Problem set: 0 solved, 2666 unsolved
SMT process timed out in 54882ms, After SMT, problems are : Problem set: 0 solved, 2666 unsolved
Search for dead transitions found 0 dead transitions in 54926ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94774 ms. Remains : 1091/1091 places, 2677/2677 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[3, 3] Max Struct:[136, 4]
Starting property specific reduction for PolyORBNT-PT-S10J60-UpperBounds-12
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[136]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[136]
[2024-05-28 10:47:21] [INFO ] Flow matrix only has 2668 transitions (discarded 9 similar events)
[2024-05-28 10:47:21] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[136]
RANDOM walk for 10000 steps (741 resets) in 241 ms. (41 steps per ms)
BEST_FIRST walk for 10001 steps (74 resets) in 38 ms. (256 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3] Max Struct:[136]
[2024-05-28 10:47:21] [INFO ] Flow matrix only has 2668 transitions (discarded 9 similar events)
[2024-05-28 10:47:21] [INFO ] Invariant cache hit.
[2024-05-28 10:47:21] [INFO ] [Real]Absence check using 122 positive place invariants in 35 ms returned sat
[2024-05-28 10:47:21] [INFO ] [Real]Absence check using 122 positive and 20 generalized place invariants in 35 ms returned sat
[2024-05-28 10:47:22] [INFO ] [Real]Absence check using state equation in 679 ms returned sat
[2024-05-28 10:47:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 10:47:22] [INFO ] [Nat]Absence check using 122 positive place invariants in 34 ms returned sat
[2024-05-28 10:47:22] [INFO ] [Nat]Absence check using 122 positive and 20 generalized place invariants in 34 ms returned sat
[2024-05-28 10:47:23] [INFO ] [Nat]Absence check using state equation in 1062 ms returned sat
[2024-05-28 10:47:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:47:24] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-28 10:47:24] [INFO ] [Nat]Added 1 Read/Feed constraints in 791 ms returned sat
[2024-05-28 10:47:25] [INFO ] Computed and/alt/rep : 1735/6486/1735 causal constraints (skipped 922 transitions) in 284 ms.
[2024-05-28 10:47:26] [INFO ] Added : 9 causal constraints over 3 iterations in 1438 ms. Result :sat
Minimization took 797 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3] Max Struct:[136]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3] Max Struct:[136]
Support contains 1 out of 1091 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1091/1091 places, 2677/2677 transitions.
Applied a total of 0 rules in 150 ms. Remains 1091 /1091 variables (removed 0) and now considering 2677/2677 (removed 0) transitions.
Running 2666 sub problems to find dead transitions.
[2024-05-28 10:47:27] [INFO ] Flow matrix only has 2668 transitions (discarded 9 similar events)
[2024-05-28 10:47:27] [INFO ] Invariant cache hit.
[2024-05-28 10:47:27] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1081 variables, 122/122 constraints. Problems are: Problem set: 0 solved, 2666 unsolved
SMT process timed out in 46455ms, After SMT, problems are : Problem set: 0 solved, 2666 unsolved
Search for dead transitions found 0 dead transitions in 46497ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46658 ms. Remains : 1091/1091 places, 2677/2677 transitions.
[2024-05-28 10:48:13] [INFO ] Flow matrix only has 2668 transitions (discarded 9 similar events)
[2024-05-28 10:48:13] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[3] Max Struct:[136]
RANDOM walk for 1000000 steps (70492 resets) in 16994 ms. (58 steps per ms)
BEST_FIRST walk for 1000001 steps (7139 resets) in 2717 ms. (367 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3] Max Struct:[136]
[2024-05-28 10:48:33] [INFO ] Flow matrix only has 2668 transitions (discarded 9 similar events)
[2024-05-28 10:48:33] [INFO ] Invariant cache hit.
[2024-05-28 10:48:33] [INFO ] [Real]Absence check using 122 positive place invariants in 30 ms returned sat
[2024-05-28 10:48:33] [INFO ] [Real]Absence check using 122 positive and 20 generalized place invariants in 34 ms returned sat
[2024-05-28 10:48:34] [INFO ] [Real]Absence check using state equation in 689 ms returned sat
[2024-05-28 10:48:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 10:48:34] [INFO ] [Nat]Absence check using 122 positive place invariants in 28 ms returned sat
[2024-05-28 10:48:34] [INFO ] [Nat]Absence check using 122 positive and 20 generalized place invariants in 25 ms returned sat
[2024-05-28 10:48:35] [INFO ] [Nat]Absence check using state equation in 829 ms returned sat
[2024-05-28 10:48:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:48:36] [INFO ] [Nat]Added 1 Read/Feed constraints in 591 ms returned sat
[2024-05-28 10:48:37] [INFO ] Deduced a trap composed of 190 places in 924 ms of which 6 ms to minimize.
[2024-05-28 10:48:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1234 ms
[2024-05-28 10:48:37] [INFO ] Computed and/alt/rep : 1735/6486/1735 causal constraints (skipped 922 transitions) in 209 ms.
[2024-05-28 10:48:38] [INFO ] Added : 10 causal constraints over 3 iterations in 1044 ms. Result :sat
Minimization took 5506 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3] Max Struct:[136]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3] Max Struct:[136]
Support contains 1 out of 1091 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1091/1091 places, 2677/2677 transitions.
Applied a total of 0 rules in 139 ms. Remains 1091 /1091 variables (removed 0) and now considering 2677/2677 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 1091/1091 places, 2677/2677 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1091/1091 places, 2677/2677 transitions.
Applied a total of 0 rules in 101 ms. Remains 1091 /1091 variables (removed 0) and now considering 2677/2677 (removed 0) transitions.
[2024-05-28 10:48:44] [INFO ] Flow matrix only has 2668 transitions (discarded 9 similar events)
[2024-05-28 10:48:44] [INFO ] Invariant cache hit.
[2024-05-28 10:48:46] [INFO ] Implicit Places using invariants in 2182 ms returned []
[2024-05-28 10:48:46] [INFO ] Flow matrix only has 2668 transitions (discarded 9 similar events)
[2024-05-28 10:48:46] [INFO ] Invariant cache hit.
[2024-05-28 10:48:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:49:19] [INFO ] Performed 856/1091 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 10:49:24] [INFO ] Implicit Places using invariants and state equation in 37725 ms returned []
Implicit Place search using SMT with State Equation took 39910 ms to find 0 implicit places.
[2024-05-28 10:49:24] [INFO ] Redundant transitions in 144 ms returned []
Running 2666 sub problems to find dead transitions.
[2024-05-28 10:49:24] [INFO ] Flow matrix only has 2668 transitions (discarded 9 similar events)
[2024-05-28 10:49:24] [INFO ] Invariant cache hit.
[2024-05-28 10:49:24] [INFO ] State equation strengthened by 1 read => feed constraints.
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(s627 0.0)
(s628 0.0)
(s629 0.0)
(s630 1.0)
(s631 0.0)
(s632 1.0)
(s633 0.0)
(s634 4.0)
(s635 0.0)
(s636 0.0)
(s637 0.0)
(s638 0.0)
(s639 0.0)
(s640 0.0)
(s641 0.0)
(s642 0.0)
(s643 4.0)
(s644 0.0)
(s645 0.0)
(s646 0.0)
(s647 0.0)
(s648 0.0)
(s649 0.0)
(s650 0.0)
(s651 1.0)
(s652 0.0)
(s653 0.0)
(s654 0.0)
(s655 0.0)
(s656 0.0)
(s657 0.0)
(s658 0.0)
(s659 1.0)
(s660 0.0)
(s661 0.0)
(s662 0.0)
(s663 0.0)
(s664 0.0)
(s665 0.0)
(s666 0.0)
(s667 0.0)
(s668 0.0)
(s669 0.0)
(s670 0.0)
(s671 0.0)
(s672 0.0)
(s673 0.0)
(s674 1.0)
(s675 0.0)
(s676 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1081 variables, 122/122 constraints. Problems are: Problem set: 0 solved, 2666 unsolved
SMT process timed out in 52898ms, After SMT, problems are : Problem set: 0 solved, 2666 unsolved
Search for dead transitions found 0 dead transitions in 52934ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93109 ms. Remains : 1091/1091 places, 2677/2677 transitions.
RANDOM walk for 40000 steps (2789 resets) in 937 ms. (42 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (285 resets) in 164 ms. (242 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (272 resets) in 144 ms. (275 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 112425 steps, run timeout after 3001 ms. (steps per millisecond=37 ) properties seen :0 out of 2
Probabilistic random walk after 112425 steps, saw 20248 distinct states, run finished after 3001 ms. (steps per millisecond=37 ) properties seen :0
[2024-05-28 10:50:20] [INFO ] Flow matrix only has 2668 transitions (discarded 9 similar events)
[2024-05-28 10:50:20] [INFO ] Invariant cache hit.
[2024-05-28 10:50:20] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 230/231 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/231 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 490/721 variables, 87/88 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/721 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 300/1021 variables, 30/118 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1021 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 7 (OVERLAPS) 64/1085 variables, 19/137 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1085 variables, 0/137 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 5/1090 variables, 5/142 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1090 variables, 0/142 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3758/3759 variables, and 1232 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1736 ms.
Refiners :[Positive P Invariants (semi-flows): 122/122 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 1090/1091 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 230/231 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/231 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 490/721 variables, 87/88 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/721 variables, 0/88 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 300/1021 variables, 30/118 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1021 variables, 0/118 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 64/1085 variables, 19/137 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1085 variables, 0/137 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 5/1090 variables, 5/142 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1090 variables, 0/142 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 2668/3758 variables, 1090/1232 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3758/3759 variables, and 1233 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1930 ms.
Refiners :[Positive P Invariants (semi-flows): 122/122 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 1090/1091 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 3693ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 62 ms.
Support contains 1 out of 1091 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1091/1091 places, 2677/2677 transitions.
Applied a total of 0 rules in 124 ms. Remains 1091 /1091 variables (removed 0) and now considering 2677/2677 (removed 0) transitions.
Running 2666 sub problems to find dead transitions.
[2024-05-28 10:50:24] [INFO ] Flow matrix only has 2668 transitions (discarded 9 similar events)
[2024-05-28 10:50:24] [INFO ] Invariant cache hit.
[2024-05-28 10:50:24] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1081 variables, 122/122 constraints. Problems are: Problem set: 0 solved, 2666 unsolved
SMT process timed out in 44072ms, After SMT, problems are : Problem set: 0 solved, 2666 unsolved
Search for dead transitions found 0 dead transitions in 44113ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44247 ms. Remains : 1091/1091 places, 2677/2677 transitions.
RANDOM walk for 40000 steps (2791 resets) in 798 ms. (50 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (275 resets) in 178 ms. (223 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 115981 steps, run timeout after 3001 ms. (steps per millisecond=38 ) properties seen :0 out of 1
Probabilistic random walk after 115981 steps, saw 20868 distinct states, run finished after 3002 ms. (steps per millisecond=38 ) properties seen :0
[2024-05-28 10:51:11] [INFO ] Flow matrix only has 2668 transitions (discarded 9 similar events)
[2024-05-28 10:51:11] [INFO ] Invariant cache hit.
[2024-05-28 10:51:11] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 230/231 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/231 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 490/721 variables, 87/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/721 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 300/1021 variables, 30/118 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1021 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 64/1085 variables, 19/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1085 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 5/1090 variables, 5/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1090 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 2668/3758 variables, 1090/1232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3758 variables, 1/1233 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3758 variables, 0/1233 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1/3759 variables, 1/1234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3759 variables, 0/1234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/3759 variables, 0/1234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3759/3759 variables, and 1234 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2305 ms.
Refiners :[Positive P Invariants (semi-flows): 122/122 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 1091/1091 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 230/231 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/231 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 490/721 variables, 87/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/721 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 300/1021 variables, 30/118 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1021 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 64/1085 variables, 19/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1085 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 5/1090 variables, 5/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1090 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 2668/3758 variables, 1090/1232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3758 variables, 1/1233 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3758 variables, 0/1233 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1/3759 variables, 1/1234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3759 variables, 1/1235 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3759 variables, 0/1235 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/3759 variables, 0/1235 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3759/3759 variables, and 1235 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2233 ms.
Refiners :[Positive P Invariants (semi-flows): 122/122 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 1091/1091 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 4555ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 91 ms.
Support contains 1 out of 1091 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1091/1091 places, 2677/2677 transitions.
Applied a total of 0 rules in 91 ms. Remains 1091 /1091 variables (removed 0) and now considering 2677/2677 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 1091/1091 places, 2677/2677 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1091/1091 places, 2677/2677 transitions.
Applied a total of 0 rules in 102 ms. Remains 1091 /1091 variables (removed 0) and now considering 2677/2677 (removed 0) transitions.
[2024-05-28 10:51:16] [INFO ] Flow matrix only has 2668 transitions (discarded 9 similar events)
[2024-05-28 10:51:16] [INFO ] Invariant cache hit.
[2024-05-28 10:51:19] [INFO ] Implicit Places using invariants in 2448 ms returned []
[2024-05-28 10:51:19] [INFO ] Flow matrix only has 2668 transitions (discarded 9 similar events)
[2024-05-28 10:51:19] [INFO ] Invariant cache hit.
[2024-05-28 10:51:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:51:52] [INFO ] Performed 848/1091 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 10:51:57] [INFO ] Implicit Places using invariants and state equation in 38788 ms returned []
Implicit Place search using SMT with State Equation took 41242 ms to find 0 implicit places.
[2024-05-28 10:51:58] [INFO ] Redundant transitions in 121 ms returned []
Running 2666 sub problems to find dead transitions.
[2024-05-28 10:51:58] [INFO ] Flow matrix only has 2668 transitions (discarded 9 similar events)
[2024-05-28 10:51:58] [INFO ] Invariant cache hit.
[2024-05-28 10:51:58] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1081 variables, 122/122 constraints. Problems are: Problem set: 0 solved, 2666 unsolved
SMT process timed out in 56414ms, After SMT, problems are : Problem set: 0 solved, 2666 unsolved
Search for dead transitions found 0 dead transitions in 56466ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97955 ms. Remains : 1091/1091 places, 2677/2677 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[3] Max Struct:[136]
Ending property specific reduction for PolyORBNT-PT-S10J60-UpperBounds-12 in 333262 ms.
Starting property specific reduction for PolyORBNT-PT-S10J60-UpperBounds-15
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[4]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[4]
[2024-05-28 10:52:54] [INFO ] Flow matrix only has 2668 transitions (discarded 9 similar events)
[2024-05-28 10:52:54] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[4]
RANDOM walk for 10000 steps (707 resets) in 172 ms. (57 steps per ms)
BEST_FIRST walk for 10001 steps (88 resets) in 32 ms. (303 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3] Max Struct:[4]
[2024-05-28 10:52:54] [INFO ] Flow matrix only has 2668 transitions (discarded 9 similar events)
[2024-05-28 10:52:54] [INFO ] Invariant cache hit.
[2024-05-28 10:52:55] [INFO ] [Real]Absence check using 122 positive place invariants in 60 ms returned sat
[2024-05-28 10:52:55] [INFO ] [Real]Absence check using 122 positive and 20 generalized place invariants in 36 ms returned sat
[2024-05-28 10:52:55] [INFO ] [Real]Absence check using state equation in 910 ms returned sat
[2024-05-28 10:52:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 10:52:56] [INFO ] [Nat]Absence check using 122 positive place invariants in 30 ms returned sat
[2024-05-28 10:52:56] [INFO ] [Nat]Absence check using 122 positive and 20 generalized place invariants in 29 ms returned sat
[2024-05-28 10:52:57] [INFO ] [Nat]Absence check using state equation in 1014 ms returned sat
[2024-05-28 10:52:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:52:57] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-28 10:52:58] [INFO ] [Nat]Added 1 Read/Feed constraints in 856 ms returned sat
[2024-05-28 10:52:58] [INFO ] Computed and/alt/rep : 1735/6486/1735 causal constraints (skipped 922 transitions) in 274 ms.
[2024-05-28 10:52:59] [INFO ] Added : 5 causal constraints over 1 iterations in 1073 ms. Result :sat
Minimization took 725 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3] Max Struct:[4]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3] Max Struct:[4]
Support contains 1 out of 1091 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1091/1091 places, 2677/2677 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1091 transition count 2676
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1090 transition count 2676
Applied a total of 2 rules in 161 ms. Remains 1090 /1091 variables (removed 1) and now considering 2676/2677 (removed 1) transitions.
Running 2665 sub problems to find dead transitions.
[2024-05-28 10:53:00] [INFO ] Flow matrix only has 2667 transitions (discarded 9 similar events)
// Phase 1: matrix 2667 rows 1090 cols
[2024-05-28 10:53:00] [INFO ] Computed 142 invariants in 90 ms
[2024-05-28 10:53:00] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1080 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 2665 unsolved
SMT process timed out in 46456ms, After SMT, problems are : Problem set: 0 solved, 2665 unsolved
Search for dead transitions found 0 dead transitions in 46497ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46668 ms. Remains : 1090/1091 places, 2676/2677 transitions.
[2024-05-28 10:53:46] [INFO ] Flow matrix only has 2667 transitions (discarded 9 similar events)
[2024-05-28 10:53:46] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[3] Max Struct:[4]
RANDOM walk for 1000000 steps (72772 resets) in 17653 ms. (56 steps per ms)
BEST_FIRST walk for 1000001 steps (7230 resets) in 2978 ms. (335 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3] Max Struct:[4]
[2024-05-28 10:54:07] [INFO ] Flow matrix only has 2667 transitions (discarded 9 similar events)
[2024-05-28 10:54:07] [INFO ] Invariant cache hit.
[2024-05-28 10:54:07] [INFO ] [Real]Absence check using 121 positive place invariants in 33 ms returned sat
[2024-05-28 10:54:07] [INFO ] [Real]Absence check using 121 positive and 21 generalized place invariants in 37 ms returned sat
[2024-05-28 10:54:08] [INFO ] [Real]Absence check using state equation in 865 ms returned sat
[2024-05-28 10:54:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 10:54:08] [INFO ] [Nat]Absence check using 121 positive place invariants in 27 ms returned sat
[2024-05-28 10:54:08] [INFO ] [Nat]Absence check using 121 positive and 21 generalized place invariants in 28 ms returned sat
[2024-05-28 10:54:09] [INFO ] [Nat]Absence check using state equation in 732 ms returned sat
[2024-05-28 10:54:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:54:10] [INFO ] [Nat]Added 1 Read/Feed constraints in 881 ms returned sat
[2024-05-28 10:54:10] [INFO ] Computed and/alt/rep : 1735/6486/1735 causal constraints (skipped 921 transitions) in 266 ms.
[2024-05-28 10:54:11] [INFO ] Added : 5 causal constraints over 1 iterations in 634 ms. Result :sat
Minimization took 5423 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3] Max Struct:[4]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3] Max Struct:[4]
Support contains 1 out of 1090 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1090/1090 places, 2676/2676 transitions.
Applied a total of 0 rules in 103 ms. Remains 1090 /1090 variables (removed 0) and now considering 2676/2676 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 1090/1090 places, 2676/2676 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1090/1090 places, 2676/2676 transitions.
Applied a total of 0 rules in 89 ms. Remains 1090 /1090 variables (removed 0) and now considering 2676/2676 (removed 0) transitions.
[2024-05-28 10:54:16] [INFO ] Flow matrix only has 2667 transitions (discarded 9 similar events)
[2024-05-28 10:54:16] [INFO ] Invariant cache hit.
[2024-05-28 10:54:18] [INFO ] Implicit Places using invariants in 2038 ms returned []
[2024-05-28 10:54:18] [INFO ] Flow matrix only has 2667 transitions (discarded 9 similar events)
[2024-05-28 10:54:18] [INFO ] Invariant cache hit.
[2024-05-28 10:54:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:54:50] [INFO ] Performed 718/1090 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 10:55:00] [INFO ] Implicit Places using invariants and state equation in 41846 ms returned []
Implicit Place search using SMT with State Equation took 43885 ms to find 0 implicit places.
[2024-05-28 10:55:00] [INFO ] Redundant transitions in 93 ms returned []
Running 2665 sub problems to find dead transitions.
[2024-05-28 10:55:00] [INFO ] Flow matrix only has 2667 transitions (discarded 9 similar events)
[2024-05-28 10:55:00] [INFO ] Invariant cache hit.
[2024-05-28 10:55:00] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1080 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 2665 unsolved
SMT process timed out in 55951ms, After SMT, problems are : Problem set: 0 solved, 2665 unsolved
Search for dead transitions found 0 dead transitions in 55990ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100083 ms. Remains : 1090/1090 places, 2676/2676 transitions.
RANDOM walk for 40000 steps (2897 resets) in 966 ms. (41 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (310 resets) in 188 ms. (211 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (316 resets) in 184 ms. (216 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 107970 steps, run timeout after 3001 ms. (steps per millisecond=35 ) properties seen :0 out of 2
Probabilistic random walk after 107970 steps, saw 19405 distinct states, run finished after 3001 ms. (steps per millisecond=35 ) properties seen :0
[2024-05-28 10:56:00] [INFO ] Flow matrix only has 2667 transitions (discarded 9 similar events)
[2024-05-28 10:56:00] [INFO ] Invariant cache hit.
[2024-05-28 10:56:00] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 324/325 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/325 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 732/1057 variables, 120/122 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1057 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 31/1088 variables, 19/141 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1088 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/1089 variables, 1/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1089 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2667/3756 variables, 1089/1231 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3756 variables, 1/1232 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3756 variables, 0/1232 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 1/3757 variables, 1/1233 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3757 variables, 0/1233 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/3757 variables, 0/1233 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3757/3757 variables, and 1233 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2062 ms.
Refiners :[Positive P Invariants (semi-flows): 121/121 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 1090/1090 constraints, ReadFeed: 1/1 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, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 324/325 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/325 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 732/1057 variables, 120/122 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1057 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 31/1088 variables, 19/141 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1088 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/1089 variables, 1/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1089 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2667/3756 variables, 1089/1231 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3756/3757 variables, and 1232 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2218 ms.
Refiners :[Positive P Invariants (semi-flows): 121/121 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 1089/1090 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 4312ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 120 ms.
Support contains 1 out of 1090 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1090/1090 places, 2676/2676 transitions.
Applied a total of 0 rules in 115 ms. Remains 1090 /1090 variables (removed 0) and now considering 2676/2676 (removed 0) transitions.
Running 2665 sub problems to find dead transitions.
[2024-05-28 10:56:04] [INFO ] Flow matrix only has 2667 transitions (discarded 9 similar events)
[2024-05-28 10:56:04] [INFO ] Invariant cache hit.
[2024-05-28 10:56:04] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1080 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 2665 unsolved
SMT process timed out in 43828ms, After SMT, problems are : Problem set: 0 solved, 2665 unsolved
Search for dead transitions found 0 dead transitions in 43860ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43982 ms. Remains : 1090/1090 places, 2676/2676 transitions.
RANDOM walk for 40000 steps (2885 resets) in 1069 ms. (37 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (312 resets) in 146 ms. (272 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (252 resets) in 136 ms. (291 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 109991 steps, run timeout after 3001 ms. (steps per millisecond=36 ) properties seen :0 out of 2
Probabilistic random walk after 109991 steps, saw 19712 distinct states, run finished after 3001 ms. (steps per millisecond=36 ) properties seen :0
[2024-05-28 10:56:51] [INFO ] Flow matrix only has 2667 transitions (discarded 9 similar events)
[2024-05-28 10:56:51] [INFO ] Invariant cache hit.
[2024-05-28 10:56:51] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 324/325 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/325 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 732/1057 variables, 120/122 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1057 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 31/1088 variables, 19/141 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1088 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/1089 variables, 1/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1089 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2667/3756 variables, 1089/1231 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3756 variables, 1/1232 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3756 variables, 0/1232 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 1/3757 variables, 1/1233 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3757 variables, 0/1233 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/3757 variables, 0/1233 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3757/3757 variables, and 1233 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2253 ms.
Refiners :[Positive P Invariants (semi-flows): 121/121 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 1090/1090 constraints, ReadFeed: 1/1 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, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 324/325 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/325 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 732/1057 variables, 120/122 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1057 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 31/1088 variables, 19/141 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1088 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/1089 variables, 1/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1089 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2667/3756 variables, 1089/1231 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3756 variables, 1/1232 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-28 10:56:57] [INFO ] Deduced a trap composed of 182 places in 921 ms of which 7 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/3756 variables, 1/1233 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3756 variables, 0/1233 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 1/3757 variables, 1/1234 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3757 variables, 2/1236 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3757 variables, 0/1236 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/3757 variables, 0/1236 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3757/3757 variables, and 1236 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4141 ms.
Refiners :[Positive P Invariants (semi-flows): 121/121 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 1090/1090 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 6421ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 120 ms.
Support contains 1 out of 1090 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1090/1090 places, 2676/2676 transitions.
Applied a total of 0 rules in 100 ms. Remains 1090 /1090 variables (removed 0) and now considering 2676/2676 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 1090/1090 places, 2676/2676 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1090/1090 places, 2676/2676 transitions.
Applied a total of 0 rules in 96 ms. Remains 1090 /1090 variables (removed 0) and now considering 2676/2676 (removed 0) transitions.
[2024-05-28 10:56:58] [INFO ] Flow matrix only has 2667 transitions (discarded 9 similar events)
[2024-05-28 10:56:58] [INFO ] Invariant cache hit.
[2024-05-28 10:57:00] [INFO ] Implicit Places using invariants in 2202 ms returned []
[2024-05-28 10:57:00] [INFO ] Flow matrix only has 2667 transitions (discarded 9 similar events)
[2024-05-28 10:57:00] [INFO ] Invariant cache hit.
[2024-05-28 10:57:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 10:57:32] [INFO ] Performed 718/1090 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 10:57:42] [INFO ] Implicit Places using invariants and state equation in 41691 ms returned []
Implicit Place search using SMT with State Equation took 43894 ms to find 0 implicit places.
[2024-05-28 10:57:42] [INFO ] Redundant transitions in 88 ms returned []
Running 2665 sub problems to find dead transitions.
[2024-05-28 10:57:42] [INFO ] Flow matrix only has 2667 transitions (discarded 9 similar events)
[2024-05-28 10:57:42] [INFO ] Invariant cache hit.
[2024-05-28 10:57:42] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1080 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 2665 unsolved
SMT process timed out in 56623ms, After SMT, problems are : Problem set: 0 solved, 2665 unsolved
Search for dead transitions found 0 dead transitions in 56651ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100750 ms. Remains : 1090/1090 places, 2676/2676 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[3] Max Struct:[4]
Ending property specific reduction for PolyORBNT-PT-S10J60-UpperBounds-15 in 344736 ms.
[2024-05-28 10:58:39] [INFO ] Flatten gal took : 381 ms
[2024-05-28 10:58:39] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/UpperBounds.sr.xml took 3 ms.
[2024-05-28 10:58:39] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1091 places, 2677 transitions and 16786 arcs took 24 ms.
Total runtime 1149380 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running PolyORBNT-PT-S10J60

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/418/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 1091
TRANSITIONS: 2677
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.119s, Sys 0.020s]


SAVING FILE /home/mcc/execution/418/model (.net / .def) ...
EXPORT TIME: [User 0.010s, Sys 0.003s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 927
MODEL NAME: /home/mcc/execution/418/model
1091 places, 2677 transitions.

No place bound informations found.
No place bound informations found.
No place bound informations found.
No place bound informations found.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ 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
Error in allocating array of size 2097152 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory

Error in allocating array of size 524288 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory

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="PolyORBNT-PT-S10J60"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is PolyORBNT-PT-S10J60, 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 r289-tajo-171654446100509"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-PT-S10J60.tgz
mv PolyORBNT-PT-S10J60 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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;