About the Execution of LTSMin+red for Peterson-COL-4
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 541.407 | 131023.00 | 174469.00 | 596.50 | 5 5 1 5 5 5 4 5 5 5 5 4 4 5 1 5 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r512-smll-171654407200221.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is Peterson-COL-4, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r512-smll-171654407200221
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 9.1K Apr 12 02:39 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K Apr 12 02:39 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Apr 12 02:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Apr 12 02:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Apr 23 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 23 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 23 07:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 03:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K Apr 12 03:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 12 03:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K Apr 12 03:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 2 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 44K May 18 16:43 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME Peterson-COL-4-UpperBounds-00
FORMULA_NAME Peterson-COL-4-UpperBounds-01
FORMULA_NAME Peterson-COL-4-UpperBounds-02
FORMULA_NAME Peterson-COL-4-UpperBounds-03
FORMULA_NAME Peterson-COL-4-UpperBounds-04
FORMULA_NAME Peterson-COL-4-UpperBounds-05
FORMULA_NAME Peterson-COL-4-UpperBounds-06
FORMULA_NAME Peterson-COL-4-UpperBounds-07
FORMULA_NAME Peterson-COL-4-UpperBounds-08
FORMULA_NAME Peterson-COL-4-UpperBounds-09
FORMULA_NAME Peterson-COL-4-UpperBounds-10
FORMULA_NAME Peterson-COL-4-UpperBounds-11
FORMULA_NAME Peterson-COL-4-UpperBounds-12
FORMULA_NAME Peterson-COL-4-UpperBounds-13
FORMULA_NAME Peterson-COL-4-UpperBounds-14
FORMULA_NAME Peterson-COL-4-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1717261352318
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-COL-4
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 17:02:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-06-01 17:02:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 17:02:34] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-06-01 17:02:34] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-01 17:02:35] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1046 ms
[2024-06-01 17:02:35] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 500 PT places and 795.0 transition bindings in 28 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Reduction of identical properties reduced properties to check from 16 to 9
[2024-06-01 17:02:35] [INFO ] Built PT skeleton of HLPN with 11 places and 14 transitions 42 arcs in 5 ms.
[2024-06-01 17:02:35] [INFO ] Skeletonized 9 HLPN properties in 0 ms.
Reduce places removed 2 places and 0 transitions.
// Phase 1: matrix 14 rows 9 cols
[2024-06-01 17:02:35] [INFO ] Computed 1 invariants in 5 ms
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[5, 0, 0, 0, 0, 4, 0, 0, 5] Max Struct:[5, 5, 5, 5, 5, 4, 5, 5, 5]
FORMULA Peterson-COL-4-UpperBounds-13 5 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Peterson-COL-4-UpperBounds-11 4 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Peterson-COL-4-UpperBounds-12 4 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Peterson-COL-4-UpperBounds-06 4 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Peterson-COL-4-UpperBounds-00 5 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2024-06-01 17:02:35] [INFO ] Invariant cache hit.
[2024-06-01 17:02:35] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-06-01 17:02:35] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2024-06-01 17:02:35] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 7 ms.
[2024-06-01 17:02:35] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 17:02:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-06-01 17:02:35] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-06-01 17:02:35] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 5 ms.
[2024-06-01 17:02:35] [INFO ] Added : 11 causal constraints over 3 iterations in 25 ms. Result :sat
Minimization took 10 ms.
[2024-06-01 17:02:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-06-01 17:02:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-06-01 17:02:35] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 17:02:35] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 17:02:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-06-01 17:02:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-06-01 17:02:35] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 4 ms.
[2024-06-01 17:02:36] [INFO ] Added : 12 causal constraints over 4 iterations in 39 ms. Result :sat
Minimization took 6 ms.
[2024-06-01 17:02:36] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-06-01 17:02:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-06-01 17:02:36] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 17:02:36] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 17:02:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-06-01 17:02:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-06-01 17:02:36] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 17:02:36] [INFO ] Added : 11 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2024-06-01 17:02:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-06-01 17:02:36] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-06-01 17:02:36] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 17:02:36] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 17:02:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-06-01 17:02:36] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-06-01 17:02:36] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 17:02:36] [INFO ] Added : 11 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2024-06-01 17:02:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-06-01 17:02:36] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-06-01 17:02:36] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 4 ms.
[2024-06-01 17:02:36] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 17:02:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-06-01 17:02:36] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-06-01 17:02:36] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 17:02:36] [INFO ] Added : 11 causal constraints over 3 iterations in 19 ms. Result :sat
Minimization took 5 ms.
[2024-06-01 17:02:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-06-01 17:02:36] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-06-01 17:02:36] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 17:02:36] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 17:02:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-06-01 17:02:36] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-06-01 17:02:36] [INFO ] Computed and/alt/rep : 13/21/13 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 17:02:36] [INFO ] Added : 11 causal constraints over 5 iterations in 17 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[5, 5, 5, 5, 5, 5]
Domain [Process(5), Tour(4), Process(5)] of place BeginLoop breaks symmetries in sort Process
Arc [2:1*[$i, (MOD (ADD $j 1) 4)]] contains successor/predecessor on variables of sort Tour
Symmetric sort wr.t. initial and guards and successors and join/free detected :Bool
Arc [1:1*[$i, 0]] contains constants of sort Bool
Transition Ask : constants on arcs in [[1:1*[$i, 0]]] introduces in Bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2024-06-01 17:02:36] [INFO ] Unfolded HLPN to a Petri net with 500 places and 730 transitions 2280 arcs in 62 ms.
[2024-06-01 17:02:36] [INFO ] Unfolded 6 HLPN properties in 0 ms.
Deduced a syphon composed of 20 places in 8 ms
Reduce places removed 20 places and 40 transitions.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[5, 5, 5, 5, 5, 5]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[5, 5, 5, 5, 5, 5]
[2024-06-01 17:02:36] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
// Phase 1: matrix 630 rows 480 cols
[2024-06-01 17:02:36] [INFO ] Computed 19 invariants in 24 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[5, 5, 5, 5, 5, 5]
RANDOM walk for 10000 steps (2 resets) in 97 ms. (102 steps per ms)
FORMULA Peterson-COL-4-UpperBounds-08 5 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Peterson-COL-4-UpperBounds-09 5 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Peterson-COL-4-UpperBounds-05 5 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Peterson-COL-4-UpperBounds-03 5 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Peterson-COL-4-UpperBounds-04 5 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Peterson-COL-4-UpperBounds-15 5 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Peterson-COL-4-UpperBounds-01 5 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 30003 steps (6 resets) in 81 ms. (365 steps per ms)
FORMULA Peterson-COL-4-UpperBounds-10 5 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Current structural bounds on expressions (after WALK) : Max Seen:[1, 3] Max Struct:[5, 5]
[2024-06-01 17:02:36] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
[2024-06-01 17:02:36] [INFO ] Invariant cache hit.
[2024-06-01 17:02:36] [INFO ] [Real]Absence check using 14 positive place invariants in 16 ms returned sat
[2024-06-01 17:02:36] [INFO ] [Real]Absence check using 14 positive and 5 generalized place invariants in 6 ms returned sat
[2024-06-01 17:02:37] [INFO ] [Real]Absence check using state equation in 337 ms returned sat
[2024-06-01 17:02:37] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-06-01 17:02:37] [INFO ] [Real]Added 116 Read/Feed constraints in 31 ms returned sat
[2024-06-01 17:02:37] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 17:02:37] [INFO ] [Nat]Absence check using 14 positive place invariants in 16 ms returned sat
[2024-06-01 17:02:37] [INFO ] [Nat]Absence check using 14 positive and 5 generalized place invariants in 5 ms returned sat
[2024-06-01 17:02:37] [INFO ] [Nat]Absence check using state equation in 333 ms returned sat
[2024-06-01 17:02:37] [INFO ] [Nat]Added 116 Read/Feed constraints in 107 ms returned sat
[2024-06-01 17:02:38] [INFO ] Deduced a trap composed of 61 places in 267 ms of which 43 ms to minimize.
[2024-06-01 17:02:38] [INFO ] Deduced a trap composed of 13 places in 283 ms of which 5 ms to minimize.
[2024-06-01 17:02:38] [INFO ] Deduced a trap composed of 74 places in 219 ms of which 4 ms to minimize.
[2024-06-01 17:02:39] [INFO ] Deduced a trap composed of 92 places in 258 ms of which 4 ms to minimize.
[2024-06-01 17:02:39] [INFO ] Deduced a trap composed of 14 places in 340 ms of which 4 ms to minimize.
[2024-06-01 17:02:39] [INFO ] Deduced a trap composed of 42 places in 226 ms of which 7 ms to minimize.
[2024-06-01 17:02:40] [INFO ] Deduced a trap composed of 17 places in 276 ms of which 4 ms to minimize.
[2024-06-01 17:02:40] [INFO ] Deduced a trap composed of 73 places in 252 ms of which 4 ms to minimize.
[2024-06-01 17:02:40] [INFO ] Deduced a trap composed of 47 places in 240 ms of which 5 ms to minimize.
[2024-06-01 17:02:40] [INFO ] Deduced a trap composed of 36 places in 227 ms of which 4 ms to minimize.
[2024-06-01 17:02:41] [INFO ] Deduced a trap composed of 35 places in 195 ms of which 4 ms to minimize.
[2024-06-01 17:02:41] [INFO ] Deduced a trap composed of 83 places in 192 ms of which 4 ms to minimize.
[2024-06-01 17:02:41] [INFO ] Deduced a trap composed of 14 places in 244 ms of which 4 ms to minimize.
[2024-06-01 17:02:42] [INFO ] Deduced a trap composed of 36 places in 765 ms of which 4 ms to minimize.
[2024-06-01 17:02:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-01 17:02:42] [INFO ] [Real]Absence check using 14 positive place invariants in 16 ms returned sat
[2024-06-01 17:02:42] [INFO ] [Real]Absence check using 14 positive and 5 generalized place invariants in 6 ms returned sat
[2024-06-01 17:02:42] [INFO ] [Real]Absence check using state equation in 300 ms returned sat
[2024-06-01 17:02:42] [INFO ] [Real]Added 116 Read/Feed constraints in 23 ms returned sat
[2024-06-01 17:02:42] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 17:02:43] [INFO ] [Nat]Absence check using 14 positive place invariants in 12 ms returned sat
[2024-06-01 17:02:43] [INFO ] [Nat]Absence check using 14 positive and 5 generalized place invariants in 6 ms returned sat
[2024-06-01 17:02:43] [INFO ] [Nat]Absence check using state equation in 224 ms returned sat
[2024-06-01 17:02:43] [INFO ] [Nat]Added 116 Read/Feed constraints in 55 ms returned sat
[2024-06-01 17:02:43] [INFO ] Deduced a trap composed of 21 places in 302 ms of which 5 ms to minimize.
[2024-06-01 17:02:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 358 ms
[2024-06-01 17:02:43] [INFO ] Computed and/alt/rep : 589/1046/589 causal constraints (skipped 36 transitions) in 61 ms.
[2024-06-01 17:02:44] [INFO ] Added : 88 causal constraints over 18 iterations in 960 ms. Result :sat
Minimization took 288 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 3] Max Struct:[5, 5]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 4] Max Struct:[5, 5]
Support contains 105 out of 480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 690/690 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 80 transitions
Trivial Post-agglo rules discarded 80 transitions
Performed 80 trivial Post agglomeration. Transition count delta: 80
Iterating post reduction 0 with 80 rules applied. Total rules applied 80 place count 480 transition count 610
Reduce places removed 80 places and 0 transitions.
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Iterating post reduction 1 with 160 rules applied. Total rules applied 240 place count 400 transition count 530
Reduce places removed 80 places and 0 transitions.
Iterating post reduction 2 with 80 rules applied. Total rules applied 320 place count 320 transition count 530
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 35 Pre rules applied. Total rules applied 320 place count 320 transition count 495
Deduced a syphon composed of 35 places in 1 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 3 with 70 rules applied. Total rules applied 390 place count 285 transition count 495
Applied a total of 390 rules in 110 ms. Remains 285 /480 variables (removed 195) and now considering 495/690 (removed 195) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 285/480 places, 495/690 transitions.
[2024-06-01 17:02:45] [INFO ] Flow matrix only has 435 transitions (discarded 60 similar events)
// Phase 1: matrix 435 rows 285 cols
[2024-06-01 17:02:45] [INFO ] Computed 19 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 4] Max Struct:[5, 5]
RANDOM walk for 1000000 steps (2 resets) in 2939 ms. (340 steps per ms)
BEST_FIRST walk for 2000002 steps (4 resets) in 2500 ms. (799 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 4] Max Struct:[5, 5]
[2024-06-01 17:02:50] [INFO ] Flow matrix only has 435 transitions (discarded 60 similar events)
[2024-06-01 17:02:50] [INFO ] Invariant cache hit.
[2024-06-01 17:02:50] [INFO ] [Real]Absence check using 14 positive place invariants in 8 ms returned sat
[2024-06-01 17:02:50] [INFO ] [Real]Absence check using 14 positive and 5 generalized place invariants in 3 ms returned sat
[2024-06-01 17:02:51] [INFO ] [Real]Absence check using state equation in 168 ms returned sat
[2024-06-01 17:02:51] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-06-01 17:02:51] [INFO ] [Real]Added 116 Read/Feed constraints in 20 ms returned sat
[2024-06-01 17:02:51] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 17:02:51] [INFO ] [Nat]Absence check using 14 positive place invariants in 11 ms returned sat
[2024-06-01 17:02:51] [INFO ] [Nat]Absence check using 14 positive and 5 generalized place invariants in 4 ms returned sat
[2024-06-01 17:02:51] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2024-06-01 17:02:51] [INFO ] [Nat]Added 116 Read/Feed constraints in 41 ms returned sat
[2024-06-01 17:02:51] [INFO ] Deduced a trap composed of 54 places in 127 ms of which 3 ms to minimize.
[2024-06-01 17:02:51] [INFO ] Deduced a trap composed of 36 places in 130 ms of which 2 ms to minimize.
[2024-06-01 17:02:51] [INFO ] Deduced a trap composed of 34 places in 122 ms of which 2 ms to minimize.
[2024-06-01 17:02:52] [INFO ] Deduced a trap composed of 23 places in 133 ms of which 3 ms to minimize.
[2024-06-01 17:02:52] [INFO ] Deduced a trap composed of 27 places in 131 ms of which 2 ms to minimize.
[2024-06-01 17:02:52] [INFO ] Deduced a trap composed of 52 places in 152 ms of which 3 ms to minimize.
[2024-06-01 17:02:52] [INFO ] Deduced a trap composed of 23 places in 117 ms of which 3 ms to minimize.
[2024-06-01 17:02:52] [INFO ] Deduced a trap composed of 24 places in 116 ms of which 3 ms to minimize.
[2024-06-01 17:02:52] [INFO ] Deduced a trap composed of 22 places in 117 ms of which 3 ms to minimize.
[2024-06-01 17:02:52] [INFO ] Deduced a trap composed of 26 places in 120 ms of which 2 ms to minimize.
[2024-06-01 17:02:53] [INFO ] Deduced a trap composed of 22 places in 126 ms of which 3 ms to minimize.
[2024-06-01 17:02:53] [INFO ] Deduced a trap composed of 18 places in 116 ms of which 2 ms to minimize.
[2024-06-01 17:02:53] [INFO ] Deduced a trap composed of 18 places in 138 ms of which 2 ms to minimize.
[2024-06-01 17:02:53] [INFO ] Deduced a trap composed of 47 places in 135 ms of which 3 ms to minimize.
[2024-06-01 17:02:53] [INFO ] Deduced a trap composed of 12 places in 136 ms of which 3 ms to minimize.
[2024-06-01 17:02:53] [INFO ] Deduced a trap composed of 34 places in 146 ms of which 2 ms to minimize.
[2024-06-01 17:02:54] [INFO ] Deduced a trap composed of 18 places in 148 ms of which 2 ms to minimize.
[2024-06-01 17:02:54] [INFO ] Deduced a trap composed of 12 places in 145 ms of which 2 ms to minimize.
[2024-06-01 17:02:54] [INFO ] Deduced a trap composed of 40 places in 359 ms of which 11 ms to minimize.
[2024-06-01 17:02:54] [INFO ] Deduced a trap composed of 36 places in 131 ms of which 8 ms to minimize.
[2024-06-01 17:02:54] [INFO ] Deduced a trap composed of 36 places in 149 ms of which 2 ms to minimize.
[2024-06-01 17:02:55] [INFO ] Deduced a trap composed of 36 places in 130 ms of which 2 ms to minimize.
[2024-06-01 17:02:55] [INFO ] Deduced a trap composed of 20 places in 130 ms of which 2 ms to minimize.
[2024-06-01 17:02:55] [INFO ] Deduced a trap composed of 31 places in 149 ms of which 3 ms to minimize.
[2024-06-01 17:02:55] [INFO ] Deduced a trap composed of 39 places in 144 ms of which 3 ms to minimize.
[2024-06-01 17:02:55] [INFO ] Deduced a trap composed of 26 places in 171 ms of which 3 ms to minimize.
[2024-06-01 17:02:56] [INFO ] Deduced a trap composed of 17 places in 148 ms of which 2 ms to minimize.
[2024-06-01 17:02:56] [INFO ] Deduced a trap composed of 22 places in 125 ms of which 2 ms to minimize.
[2024-06-01 17:02:56] [INFO ] Deduced a trap composed of 29 places in 156 ms of which 2 ms to minimize.
[2024-06-01 17:02:56] [INFO ] Deduced a trap composed of 11 places in 150 ms of which 2 ms to minimize.
[2024-06-01 17:02:57] [INFO ] Deduced a trap composed of 11 places in 138 ms of which 3 ms to minimize.
[2024-06-01 17:02:57] [INFO ] Deduced a trap composed of 44 places in 143 ms of which 2 ms to minimize.
[2024-06-01 17:02:57] [INFO ] Deduced a trap composed of 32 places in 141 ms of which 2 ms to minimize.
[2024-06-01 17:02:57] [INFO ] Deduced a trap composed of 12 places in 133 ms of which 3 ms to minimize.
[2024-06-01 17:02:57] [INFO ] Deduced a trap composed of 32 places in 133 ms of which 2 ms to minimize.
[2024-06-01 17:02:58] [INFO ] Deduced a trap composed of 10 places in 132 ms of which 3 ms to minimize.
[2024-06-01 17:02:58] [INFO ] Deduced a trap composed of 41 places in 130 ms of which 2 ms to minimize.
[2024-06-01 17:02:58] [INFO ] Deduced a trap composed of 42 places in 104 ms of which 3 ms to minimize.
[2024-06-01 17:02:58] [INFO ] Deduced a trap composed of 49 places in 115 ms of which 3 ms to minimize.
[2024-06-01 17:02:58] [INFO ] Deduced a trap composed of 40 places in 138 ms of which 2 ms to minimize.
[2024-06-01 17:02:58] [INFO ] Deduced a trap composed of 51 places in 123 ms of which 16 ms to minimize.
[2024-06-01 17:02:59] [INFO ] Deduced a trap composed of 40 places in 126 ms of which 3 ms to minimize.
[2024-06-01 17:03:00] [INFO ] Deduced a trap composed of 25 places in 118 ms of which 2 ms to minimize.
[2024-06-01 17:03:01] [INFO ] Deduced a trap composed of 34 places in 107 ms of which 2 ms to minimize.
[2024-06-01 17:03:01] [INFO ] Deduced a trap composed of 40 places in 120 ms of which 2 ms to minimize.
[2024-06-01 17:03:01] [INFO ] Deduced a trap composed of 16 places in 132 ms of which 3 ms to minimize.
[2024-06-01 17:03:01] [INFO ] Deduced a trap composed of 26 places in 142 ms of which 3 ms to minimize.
[2024-06-01 17:03:02] [INFO ] Deduced a trap composed of 35 places in 125 ms of which 3 ms to minimize.
[2024-06-01 17:03:02] [INFO ] Deduced a trap composed of 61 places in 133 ms of which 3 ms to minimize.
[2024-06-01 17:03:02] [INFO ] Deduced a trap composed of 57 places in 130 ms of which 2 ms to minimize.
[2024-06-01 17:03:02] [INFO ] Deduced a trap composed of 20 places in 136 ms of which 3 ms to minimize.
[2024-06-01 17:03:02] [INFO ] Deduced a trap composed of 32 places in 128 ms of which 3 ms to minimize.
[2024-06-01 17:03:03] [INFO ] Deduced a trap composed of 69 places in 113 ms of which 2 ms to minimize.
[2024-06-01 17:03:03] [INFO ] Deduced a trap composed of 8 places in 134 ms of which 2 ms to minimize.
[2024-06-01 17:03:03] [INFO ] Deduced a trap composed of 22 places in 135 ms of which 2 ms to minimize.
[2024-06-01 17:03:04] [INFO ] Deduced a trap composed of 8 places in 153 ms of which 3 ms to minimize.
[2024-06-01 17:03:04] [INFO ] Deduced a trap composed of 21 places in 148 ms of which 2 ms to minimize.
[2024-06-01 17:03:04] [INFO ] Deduced a trap composed of 32 places in 140 ms of which 3 ms to minimize.
[2024-06-01 17:03:04] [INFO ] Deduced a trap composed of 53 places in 109 ms of which 1 ms to minimize.
[2024-06-01 17:03:04] [INFO ] Deduced a trap composed of 53 places in 93 ms of which 2 ms to minimize.
[2024-06-01 17:03:04] [INFO ] Deduced a trap composed of 46 places in 73 ms of which 2 ms to minimize.
[2024-06-01 17:03:05] [INFO ] Deduced a trap composed of 53 places in 84 ms of which 2 ms to minimize.
[2024-06-01 17:03:05] [INFO ] Deduced a trap composed of 30 places in 111 ms of which 2 ms to minimize.
[2024-06-01 17:03:05] [INFO ] Deduced a trap composed of 53 places in 97 ms of which 1 ms to minimize.
[2024-06-01 17:03:05] [INFO ] Deduced a trap composed of 50 places in 83 ms of which 2 ms to minimize.
[2024-06-01 17:03:06] [INFO ] Deduced a trap composed of 20 places in 107 ms of which 2 ms to minimize.
[2024-06-01 17:03:06] [INFO ] Deduced a trap composed of 46 places in 104 ms of which 2 ms to minimize.
[2024-06-01 17:03:06] [INFO ] Deduced a trap composed of 67 places in 80 ms of which 1 ms to minimize.
[2024-06-01 17:03:06] [INFO ] Deduced a trap composed of 46 places in 76 ms of which 1 ms to minimize.
[2024-06-01 17:03:07] [INFO ] Deduced a trap composed of 48 places in 81 ms of which 2 ms to minimize.
[2024-06-01 17:03:07] [INFO ] Deduced a trap composed of 49 places in 82 ms of which 2 ms to minimize.
[2024-06-01 17:03:08] [INFO ] Deduced a trap composed of 48 places in 82 ms of which 2 ms to minimize.
[2024-06-01 17:03:08] [INFO ] Deduced a trap composed of 52 places in 99 ms of which 2 ms to minimize.
[2024-06-01 17:03:08] [INFO ] Deduced a trap composed of 14 places in 113 ms of which 2 ms to minimize.
[2024-06-01 17:03:09] [INFO ] Deduced a trap composed of 44 places in 108 ms of which 2 ms to minimize.
[2024-06-01 17:03:09] [INFO ] Deduced a trap composed of 48 places in 85 ms of which 2 ms to minimize.
[2024-06-01 17:03:09] [INFO ] Deduced a trap composed of 38 places in 121 ms of which 2 ms to minimize.
[2024-06-01 17:03:10] [INFO ] Deduced a trap composed of 24 places in 65 ms of which 2 ms to minimize.
[2024-06-01 17:03:14] [INFO ] Deduced a trap composed of 12 places in 87 ms of which 4 ms to minimize.
[2024-06-01 17:03:14] [INFO ] Deduced a trap composed of 40 places in 81 ms of which 1 ms to minimize.
[2024-06-01 17:03:15] [INFO ] Deduced a trap composed of 51 places in 79 ms of which 2 ms to minimize.
[2024-06-01 17:03:15] [INFO ] Deduced a trap composed of 36 places in 73 ms of which 2 ms to minimize.
[2024-06-01 17:03:16] [INFO ] Deduced a trap composed of 10 places in 112 ms of which 2 ms to minimize.
[2024-06-01 17:03:16] [INFO ] Deduced a trap composed of 34 places in 77 ms of which 1 ms to minimize.
[2024-06-01 17:03:19] [INFO ] Deduced a trap composed of 44 places in 84 ms of which 1 ms to minimize.
[2024-06-01 17:03:19] [INFO ] Deduced a trap composed of 44 places in 84 ms of which 2 ms to minimize.
[2024-06-01 17:03:22] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 86 trap constraints in 30627 ms
[2024-06-01 17:03:22] [INFO ] [Real]Absence check using 14 positive place invariants in 11 ms returned sat
[2024-06-01 17:03:22] [INFO ] [Real]Absence check using 14 positive and 5 generalized place invariants in 4 ms returned sat
[2024-06-01 17:03:22] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2024-06-01 17:03:22] [INFO ] [Real]Added 116 Read/Feed constraints in 23 ms returned sat
[2024-06-01 17:03:22] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 17:03:22] [INFO ] [Nat]Absence check using 14 positive place invariants in 9 ms returned sat
[2024-06-01 17:03:22] [INFO ] [Nat]Absence check using 14 positive and 5 generalized place invariants in 4 ms returned sat
[2024-06-01 17:03:22] [INFO ] [Nat]Absence check using state equation in 161 ms returned sat
[2024-06-01 17:03:22] [INFO ] [Nat]Added 116 Read/Feed constraints in 30 ms returned sat
[2024-06-01 17:03:22] [INFO ] Deduced a trap composed of 22 places in 172 ms of which 3 ms to minimize.
[2024-06-01 17:03:23] [INFO ] Deduced a trap composed of 8 places in 182 ms of which 3 ms to minimize.
[2024-06-01 17:03:23] [INFO ] Deduced a trap composed of 8 places in 177 ms of which 3 ms to minimize.
[2024-06-01 17:03:23] [INFO ] Deduced a trap composed of 22 places in 142 ms of which 3 ms to minimize.
[2024-06-01 17:03:23] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 771 ms
[2024-06-01 17:03:23] [INFO ] Computed and/alt/rep : 394/911/394 causal constraints (skipped 36 transitions) in 40 ms.
[2024-06-01 17:03:24] [INFO ] Deduced a trap composed of 17 places in 163 ms of which 3 ms to minimize.
[2024-06-01 17:03:24] [INFO ] Deduced a trap composed of 10 places in 147 ms of which 3 ms to minimize.
[2024-06-01 17:03:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 397 ms
[2024-06-01 17:03:24] [INFO ] Added : 121 causal constraints over 25 iterations in 1276 ms. Result :sat
Minimization took 168 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 4] Max Struct:[1, 5]
FORMULA Peterson-COL-4-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Peterson-COL-4-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4] Max Struct:[5]
Support contains 100 out of 285 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 285/285 places, 495/495 transitions.
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 5 Pre rules applied. Total rules applied 0 place count 285 transition count 490
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 280 transition count 490
Applied a total of 10 rules in 51 ms. Remains 280 /285 variables (removed 5) and now considering 490/495 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 280/285 places, 490/495 transitions.
[2024-06-01 17:03:25] [INFO ] Flow matrix only has 430 transitions (discarded 60 similar events)
// Phase 1: matrix 430 rows 280 cols
[2024-06-01 17:03:25] [INFO ] Computed 19 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[4] Max Struct:[5]
RANDOM walk for 1000000 steps (2 resets) in 2894 ms. (345 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 1731 ms. (577 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[4] Max Struct:[5]
[2024-06-01 17:03:29] [INFO ] Flow matrix only has 430 transitions (discarded 60 similar events)
[2024-06-01 17:03:29] [INFO ] Invariant cache hit.
[2024-06-01 17:03:29] [INFO ] [Real]Absence check using 14 positive place invariants in 10 ms returned sat
[2024-06-01 17:03:29] [INFO ] [Real]Absence check using 14 positive and 5 generalized place invariants in 5 ms returned sat
[2024-06-01 17:03:29] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2024-06-01 17:03:29] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-06-01 17:03:29] [INFO ] [Real]Added 116 Read/Feed constraints in 22 ms returned sat
[2024-06-01 17:03:29] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 17:03:30] [INFO ] [Nat]Absence check using 14 positive place invariants in 9 ms returned sat
[2024-06-01 17:03:30] [INFO ] [Nat]Absence check using 14 positive and 5 generalized place invariants in 11 ms returned sat
[2024-06-01 17:03:30] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2024-06-01 17:03:30] [INFO ] [Nat]Added 116 Read/Feed constraints in 39 ms returned sat
[2024-06-01 17:03:30] [INFO ] Deduced a trap composed of 14 places in 148 ms of which 3 ms to minimize.
[2024-06-01 17:03:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 194 ms
[2024-06-01 17:03:30] [INFO ] Computed and/alt/rep : 389/906/389 causal constraints (skipped 36 transitions) in 38 ms.
[2024-06-01 17:03:31] [INFO ] Deduced a trap composed of 20 places in 160 ms of which 3 ms to minimize.
[2024-06-01 17:03:31] [INFO ] Deduced a trap composed of 33 places in 168 ms of which 3 ms to minimize.
[2024-06-01 17:03:32] [INFO ] Deduced a trap composed of 36 places in 172 ms of which 3 ms to minimize.
[2024-06-01 17:03:32] [INFO ] Deduced a trap composed of 10 places in 156 ms of which 3 ms to minimize.
[2024-06-01 17:03:32] [INFO ] Deduced a trap composed of 10 places in 167 ms of which 3 ms to minimize.
[2024-06-01 17:03:32] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1035 ms
[2024-06-01 17:03:32] [INFO ] Added : 141 causal constraints over 29 iterations in 2110 ms. Result :sat
Minimization took 174 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[4] Max Struct:[5]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4] Max Struct:[5]
Support contains 100 out of 280 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 280/280 places, 490/490 transitions.
Applied a total of 0 rules in 23 ms. Remains 280 /280 variables (removed 0) and now considering 490/490 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 280/280 places, 490/490 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 280/280 places, 490/490 transitions.
Applied a total of 0 rules in 18 ms. Remains 280 /280 variables (removed 0) and now considering 490/490 (removed 0) transitions.
[2024-06-01 17:03:32] [INFO ] Flow matrix only has 430 transitions (discarded 60 similar events)
[2024-06-01 17:03:32] [INFO ] Invariant cache hit.
[2024-06-01 17:03:33] [INFO ] Implicit Places using invariants in 346 ms returned [0, 1, 2, 3, 4]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 349 ms to find 5 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 275/280 places, 490/490 transitions.
Applied a total of 0 rules in 18 ms. Remains 275 /275 variables (removed 0) and now considering 490/490 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 388 ms. Remains : 275/280 places, 490/490 transitions.
[2024-06-01 17:03:33] [INFO ] Flow matrix only has 430 transitions (discarded 60 similar events)
// Phase 1: matrix 430 rows 275 cols
[2024-06-01 17:03:33] [INFO ] Computed 14 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[4] Max Struct:[5]
RANDOM walk for 1000000 steps (2 resets) in 2682 ms. (372 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 1736 ms. (575 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[4] Max Struct:[5]
[2024-06-01 17:03:37] [INFO ] Flow matrix only has 430 transitions (discarded 60 similar events)
[2024-06-01 17:03:37] [INFO ] Invariant cache hit.
[2024-06-01 17:03:37] [INFO ] [Real]Absence check using 14 positive place invariants in 8 ms returned sat
[2024-06-01 17:03:37] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2024-06-01 17:03:37] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-06-01 17:03:37] [INFO ] [Real]Added 116 Read/Feed constraints in 26 ms returned sat
[2024-06-01 17:03:37] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 17:03:38] [INFO ] [Nat]Absence check using 14 positive place invariants in 8 ms returned sat
[2024-06-01 17:03:38] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2024-06-01 17:03:38] [INFO ] [Nat]Added 116 Read/Feed constraints in 27 ms returned sat
[2024-06-01 17:03:38] [INFO ] Deduced a trap composed of 8 places in 143 ms of which 3 ms to minimize.
[2024-06-01 17:03:38] [INFO ] Deduced a trap composed of 36 places in 175 ms of which 3 ms to minimize.
[2024-06-01 17:03:38] [INFO ] Deduced a trap composed of 10 places in 165 ms of which 3 ms to minimize.
[2024-06-01 17:03:38] [INFO ] Deduced a trap composed of 17 places in 166 ms of which 3 ms to minimize.
[2024-06-01 17:03:39] [INFO ] Deduced a trap composed of 14 places in 169 ms of which 3 ms to minimize.
[2024-06-01 17:03:39] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 926 ms
[2024-06-01 17:03:39] [INFO ] Computed and/alt/rep : 389/906/389 causal constraints (skipped 36 transitions) in 90 ms.
[2024-06-01 17:03:40] [INFO ] Deduced a trap composed of 12 places in 205 ms of which 3 ms to minimize.
[2024-06-01 17:03:40] [INFO ] Deduced a trap composed of 26 places in 138 ms of which 3 ms to minimize.
[2024-06-01 17:03:40] [INFO ] Deduced a trap composed of 39 places in 132 ms of which 3 ms to minimize.
[2024-06-01 17:03:40] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 586 ms
[2024-06-01 17:03:40] [INFO ] Added : 120 causal constraints over 24 iterations in 1516 ms. Result :sat
Minimization took 145 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[4] Max Struct:[5]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4] Max Struct:[5]
Support contains 100 out of 275 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 275/275 places, 490/490 transitions.
Applied a total of 0 rules in 15 ms. Remains 275 /275 variables (removed 0) and now considering 490/490 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 275/275 places, 490/490 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 275/275 places, 490/490 transitions.
Applied a total of 0 rules in 16 ms. Remains 275 /275 variables (removed 0) and now considering 490/490 (removed 0) transitions.
[2024-06-01 17:03:40] [INFO ] Flow matrix only has 430 transitions (discarded 60 similar events)
[2024-06-01 17:03:41] [INFO ] Invariant cache hit.
[2024-06-01 17:03:41] [INFO ] Implicit Places using invariants in 377 ms returned []
[2024-06-01 17:03:41] [INFO ] Flow matrix only has 430 transitions (discarded 60 similar events)
[2024-06-01 17:03:41] [INFO ] Invariant cache hit.
[2024-06-01 17:03:41] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-06-01 17:03:41] [INFO ] Implicit Places using invariants and state equation in 547 ms returned []
Implicit Place search using SMT with State Equation took 926 ms to find 0 implicit places.
[2024-06-01 17:03:41] [INFO ] Redundant transitions in 34 ms returned []
Running 485 sub problems to find dead transitions.
[2024-06-01 17:03:41] [INFO ] Flow matrix only has 430 transitions (discarded 60 similar events)
[2024-06-01 17:03:41] [INFO ] Invariant cache hit.
[2024-06-01 17:03:41] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/275 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 485 unsolved
[2024-06-01 17:03:45] [INFO ] Deduced a trap composed of 14 places in 151 ms of which 3 ms to minimize.
[2024-06-01 17:03:45] [INFO ] Deduced a trap composed of 38 places in 139 ms of which 3 ms to minimize.
[2024-06-01 17:03:45] [INFO ] Deduced a trap composed of 50 places in 130 ms of which 3 ms to minimize.
[2024-06-01 17:03:45] [INFO ] Deduced a trap composed of 28 places in 125 ms of which 3 ms to minimize.
[2024-06-01 17:03:46] [INFO ] Deduced a trap composed of 16 places in 130 ms of which 2 ms to minimize.
[2024-06-01 17:03:46] [INFO ] Deduced a trap composed of 10 places in 101 ms of which 2 ms to minimize.
[2024-06-01 17:03:46] [INFO ] Deduced a trap composed of 14 places in 117 ms of which 3 ms to minimize.
[2024-06-01 17:03:46] [INFO ] Deduced a trap composed of 30 places in 144 ms of which 2 ms to minimize.
[2024-06-01 17:03:46] [INFO ] Deduced a trap composed of 12 places in 130 ms of which 2 ms to minimize.
[2024-06-01 17:03:46] [INFO ] Deduced a trap composed of 46 places in 158 ms of which 2 ms to minimize.
[2024-06-01 17:03:47] [INFO ] Deduced a trap composed of 24 places in 156 ms of which 3 ms to minimize.
[2024-06-01 17:03:47] [INFO ] Deduced a trap composed of 71 places in 150 ms of which 3 ms to minimize.
[2024-06-01 17:03:47] [INFO ] Deduced a trap composed of 26 places in 161 ms of which 2 ms to minimize.
[2024-06-01 17:03:47] [INFO ] Deduced a trap composed of 14 places in 157 ms of which 3 ms to minimize.
[2024-06-01 17:03:47] [INFO ] Deduced a trap composed of 12 places in 163 ms of which 2 ms to minimize.
[2024-06-01 17:03:47] [INFO ] Deduced a trap composed of 26 places in 128 ms of which 2 ms to minimize.
[2024-06-01 17:03:48] [INFO ] Deduced a trap composed of 16 places in 262 ms of which 9 ms to minimize.
[2024-06-01 17:03:48] [INFO ] Deduced a trap composed of 14 places in 190 ms of which 2 ms to minimize.
[2024-06-01 17:03:48] [INFO ] Deduced a trap composed of 16 places in 177 ms of which 3 ms to minimize.
[2024-06-01 17:03:48] [INFO ] Deduced a trap composed of 16 places in 239 ms of which 10 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/275 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 485 unsolved
[2024-06-01 17:03:49] [INFO ] Deduced a trap composed of 31 places in 131 ms of which 3 ms to minimize.
[2024-06-01 17:03:49] [INFO ] Deduced a trap composed of 45 places in 142 ms of which 6 ms to minimize.
[2024-06-01 17:03:49] [INFO ] Deduced a trap composed of 16 places in 119 ms of which 2 ms to minimize.
[2024-06-01 17:03:49] [INFO ] Deduced a trap composed of 41 places in 146 ms of which 2 ms to minimize.
[2024-06-01 17:03:49] [INFO ] Deduced a trap composed of 59 places in 137 ms of which 3 ms to minimize.
[2024-06-01 17:03:49] [INFO ] Deduced a trap composed of 38 places in 132 ms of which 2 ms to minimize.
[2024-06-01 17:03:50] [INFO ] Deduced a trap composed of 26 places in 128 ms of which 2 ms to minimize.
[2024-06-01 17:03:50] [INFO ] Deduced a trap composed of 28 places in 149 ms of which 2 ms to minimize.
[2024-06-01 17:03:50] [INFO ] Deduced a trap composed of 38 places in 178 ms of which 2 ms to minimize.
[2024-06-01 17:03:50] [INFO ] Deduced a trap composed of 40 places in 142 ms of which 2 ms to minimize.
[2024-06-01 17:03:50] [INFO ] Deduced a trap composed of 26 places in 147 ms of which 2 ms to minimize.
[2024-06-01 17:03:50] [INFO ] Deduced a trap composed of 28 places in 221 ms of which 3 ms to minimize.
[2024-06-01 17:03:51] [INFO ] Deduced a trap composed of 39 places in 145 ms of which 2 ms to minimize.
[2024-06-01 17:03:51] [INFO ] Deduced a trap composed of 40 places in 145 ms of which 2 ms to minimize.
[2024-06-01 17:03:51] [INFO ] Deduced a trap composed of 52 places in 147 ms of which 3 ms to minimize.
[2024-06-01 17:03:51] [INFO ] Deduced a trap composed of 71 places in 127 ms of which 18 ms to minimize.
[2024-06-01 17:03:51] [INFO ] Deduced a trap composed of 47 places in 107 ms of which 2 ms to minimize.
[2024-06-01 17:03:51] [INFO ] Deduced a trap composed of 34 places in 160 ms of which 2 ms to minimize.
[2024-06-01 17:03:52] [INFO ] Deduced a trap composed of 24 places in 147 ms of which 2 ms to minimize.
[2024-06-01 17:03:52] [INFO ] Deduced a trap composed of 14 places in 143 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/275 variables, 20/54 constraints. Problems are: Problem set: 0 solved, 485 unsolved
[2024-06-01 17:03:52] [INFO ] Deduced a trap composed of 38 places in 122 ms of which 2 ms to minimize.
[2024-06-01 17:03:52] [INFO ] Deduced a trap composed of 36 places in 116 ms of which 2 ms to minimize.
[2024-06-01 17:03:52] [INFO ] Deduced a trap composed of 46 places in 139 ms of which 2 ms to minimize.
[2024-06-01 17:03:53] [INFO ] Deduced a trap composed of 46 places in 164 ms of which 2 ms to minimize.
[2024-06-01 17:03:53] [INFO ] Deduced a trap composed of 46 places in 142 ms of which 2 ms to minimize.
[2024-06-01 17:03:53] [INFO ] Deduced a trap composed of 47 places in 147 ms of which 2 ms to minimize.
[2024-06-01 17:03:53] [INFO ] Deduced a trap composed of 10 places in 146 ms of which 2 ms to minimize.
[2024-06-01 17:03:53] [INFO ] Deduced a trap composed of 34 places in 109 ms of which 2 ms to minimize.
[2024-06-01 17:03:53] [INFO ] Deduced a trap composed of 40 places in 120 ms of which 3 ms to minimize.
[2024-06-01 17:03:53] [INFO ] Deduced a trap composed of 68 places in 150 ms of which 2 ms to minimize.
[2024-06-01 17:03:54] [INFO ] Deduced a trap composed of 33 places in 144 ms of which 2 ms to minimize.
[2024-06-01 17:03:54] [INFO ] Deduced a trap composed of 10 places in 158 ms of which 2 ms to minimize.
[2024-06-01 17:03:54] [INFO ] Deduced a trap composed of 12 places in 181 ms of which 5 ms to minimize.
[2024-06-01 17:03:54] [INFO ] Deduced a trap composed of 33 places in 170 ms of which 3 ms to minimize.
[2024-06-01 17:03:54] [INFO ] Deduced a trap composed of 20 places in 156 ms of which 3 ms to minimize.
[2024-06-01 17:03:55] [INFO ] Deduced a trap composed of 22 places in 101 ms of which 2 ms to minimize.
[2024-06-01 17:03:55] [INFO ] Deduced a trap composed of 30 places in 107 ms of which 2 ms to minimize.
[2024-06-01 17:03:55] [INFO ] Deduced a trap composed of 24 places in 118 ms of which 2 ms to minimize.
[2024-06-01 17:03:55] [INFO ] Deduced a trap composed of 40 places in 93 ms of which 1 ms to minimize.
[2024-06-01 17:03:55] [INFO ] Deduced a trap composed of 36 places in 91 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/275 variables, 20/74 constraints. Problems are: Problem set: 0 solved, 485 unsolved
[2024-06-01 17:03:59] [INFO ] Deduced a trap composed of 52 places in 138 ms of which 2 ms to minimize.
[2024-06-01 17:03:59] [INFO ] Deduced a trap composed of 55 places in 133 ms of which 2 ms to minimize.
[2024-06-01 17:03:59] [INFO ] Deduced a trap composed of 77 places in 131 ms of which 2 ms to minimize.
[2024-06-01 17:03:59] [INFO ] Deduced a trap composed of 24 places in 99 ms of which 1 ms to minimize.
[2024-06-01 17:03:59] [INFO ] Deduced a trap composed of 26 places in 149 ms of which 3 ms to minimize.
[2024-06-01 17:03:59] [INFO ] Deduced a trap composed of 40 places in 115 ms of which 2 ms to minimize.
[2024-06-01 17:04:00] [INFO ] Deduced a trap composed of 56 places in 144 ms of which 2 ms to minimize.
[2024-06-01 17:04:00] [INFO ] Deduced a trap composed of 43 places in 131 ms of which 2 ms to minimize.
[2024-06-01 17:04:00] [INFO ] Deduced a trap composed of 10 places in 151 ms of which 3 ms to minimize.
[2024-06-01 17:04:00] [INFO ] Deduced a trap composed of 36 places in 126 ms of which 2 ms to minimize.
[2024-06-01 17:04:00] [INFO ] Deduced a trap composed of 28 places in 140 ms of which 2 ms to minimize.
[2024-06-01 17:04:01] [INFO ] Deduced a trap composed of 18 places in 89 ms of which 1 ms to minimize.
[2024-06-01 17:04:01] [INFO ] Deduced a trap composed of 36 places in 124 ms of which 2 ms to minimize.
[2024-06-01 17:04:01] [INFO ] Deduced a trap composed of 8 places in 103 ms of which 2 ms to minimize.
[2024-06-01 17:04:01] [INFO ] Deduced a trap composed of 50 places in 130 ms of which 3 ms to minimize.
[2024-06-01 17:04:01] [INFO ] Deduced a trap composed of 12 places in 136 ms of which 3 ms to minimize.
[2024-06-01 17:04:01] [INFO ] Deduced a trap composed of 8 places in 136 ms of which 2 ms to minimize.
[2024-06-01 17:04:01] [INFO ] Deduced a trap composed of 38 places in 81 ms of which 1 ms to minimize.
[2024-06-01 17:04:02] [INFO ] Deduced a trap composed of 36 places in 113 ms of which 2 ms to minimize.
[2024-06-01 17:04:02] [INFO ] Deduced a trap composed of 48 places in 91 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/275 variables, 20/94 constraints. Problems are: Problem set: 0 solved, 485 unsolved
[2024-06-01 17:04:02] [INFO ] Deduced a trap composed of 52 places in 88 ms of which 2 ms to minimize.
[2024-06-01 17:04:02] [INFO ] Deduced a trap composed of 36 places in 132 ms of which 2 ms to minimize.
[2024-06-01 17:04:03] [INFO ] Deduced a trap composed of 48 places in 102 ms of which 2 ms to minimize.
[2024-06-01 17:04:03] [INFO ] Deduced a trap composed of 48 places in 98 ms of which 2 ms to minimize.
[2024-06-01 17:04:03] [INFO ] Deduced a trap composed of 8 places in 136 ms of which 3 ms to minimize.
[2024-06-01 17:04:03] [INFO ] Deduced a trap composed of 26 places in 116 ms of which 2 ms to minimize.
[2024-06-01 17:04:04] [INFO ] Deduced a trap composed of 20 places in 135 ms of which 2 ms to minimize.
[2024-06-01 17:04:04] [INFO ] Deduced a trap composed of 20 places in 103 ms of which 2 ms to minimize.
[2024-06-01 17:04:04] [INFO ] Deduced a trap composed of 29 places in 121 ms of which 4 ms to minimize.
[2024-06-01 17:04:04] [INFO ] Deduced a trap composed of 20 places in 104 ms of which 2 ms to minimize.
[2024-06-01 17:04:04] [INFO ] Deduced a trap composed of 32 places in 91 ms of which 2 ms to minimize.
[2024-06-01 17:04:04] [INFO ] Deduced a trap composed of 32 places in 97 ms of which 2 ms to minimize.
[2024-06-01 17:04:04] [INFO ] Deduced a trap composed of 32 places in 93 ms of which 1 ms to minimize.
[2024-06-01 17:04:05] [INFO ] Deduced a trap composed of 32 places in 102 ms of which 2 ms to minimize.
[2024-06-01 17:04:05] [INFO ] Deduced a trap composed of 28 places in 105 ms of which 2 ms to minimize.
[2024-06-01 17:04:05] [INFO ] Deduced a trap composed of 44 places in 71 ms of which 2 ms to minimize.
[2024-06-01 17:04:05] [INFO ] Deduced a trap composed of 44 places in 76 ms of which 2 ms to minimize.
[2024-06-01 17:04:05] [INFO ] Deduced a trap composed of 44 places in 77 ms of which 2 ms to minimize.
[2024-06-01 17:04:05] [INFO ] Deduced a trap composed of 44 places in 78 ms of which 1 ms to minimize.
[2024-06-01 17:04:05] [INFO ] Deduced a trap composed of 36 places in 70 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/275 variables, 20/114 constraints. Problems are: Problem set: 0 solved, 485 unsolved
[2024-06-01 17:04:06] [INFO ] Deduced a trap composed of 36 places in 119 ms of which 2 ms to minimize.
[2024-06-01 17:04:06] [INFO ] Deduced a trap composed of 40 places in 148 ms of which 2 ms to minimize.
[2024-06-01 17:04:06] [INFO ] Deduced a trap composed of 44 places in 143 ms of which 3 ms to minimize.
[2024-06-01 17:04:07] [INFO ] Deduced a trap composed of 22 places in 143 ms of which 3 ms to minimize.
[2024-06-01 17:04:07] [INFO ] Deduced a trap composed of 59 places in 82 ms of which 1 ms to minimize.
[2024-06-01 17:04:08] [INFO ] Deduced a trap composed of 46 places in 119 ms of which 1 ms to minimize.
[2024-06-01 17:04:08] [INFO ] Deduced a trap composed of 80 places in 83 ms of which 2 ms to minimize.
[2024-06-01 17:04:08] [INFO ] Deduced a trap composed of 52 places in 67 ms of which 1 ms to minimize.
[2024-06-01 17:04:08] [INFO ] Deduced a trap composed of 52 places in 98 ms of which 2 ms to minimize.
[2024-06-01 17:04:08] [INFO ] Deduced a trap composed of 56 places in 147 ms of which 2 ms to minimize.
[2024-06-01 17:04:09] [INFO ] Deduced a trap composed of 22 places in 135 ms of which 4 ms to minimize.
[2024-06-01 17:04:09] [INFO ] Deduced a trap composed of 47 places in 120 ms of which 3 ms to minimize.
[2024-06-01 17:04:09] [INFO ] Deduced a trap composed of 50 places in 100 ms of which 1 ms to minimize.
[2024-06-01 17:04:09] [INFO ] Deduced a trap composed of 53 places in 97 ms of which 2 ms to minimize.
[2024-06-01 17:04:09] [INFO ] Deduced a trap composed of 24 places in 138 ms of which 2 ms to minimize.
[2024-06-01 17:04:09] [INFO ] Deduced a trap composed of 53 places in 128 ms of which 2 ms to minimize.
[2024-06-01 17:04:10] [INFO ] Deduced a trap composed of 57 places in 124 ms of which 2 ms to minimize.
[2024-06-01 17:04:10] [INFO ] Deduced a trap composed of 45 places in 153 ms of which 3 ms to minimize.
[2024-06-01 17:04:10] [INFO ] Deduced a trap composed of 44 places in 187 ms of which 2 ms to minimize.
[2024-06-01 17:04:10] [INFO ] Deduced a trap composed of 39 places in 160 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 20/134 constraints. Problems are: Problem set: 0 solved, 485 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 275/705 variables, and 134 constraints, problems are : Problem set: 0 solved, 485 unsolved in 30080 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 0/275 constraints, ReadFeed: 0/116 constraints, PredecessorRefiner: 485/485 constraints, Known Traps: 120/120 constraints]
Escalating to Integer solving :Problem set: 0 solved, 485 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/275 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/275 variables, 120/134 constraints. Problems are: Problem set: 0 solved, 485 unsolved
[2024-06-01 17:04:14] [INFO ] Deduced a trap composed of 56 places in 104 ms of which 3 ms to minimize.
[2024-06-01 17:04:14] [INFO ] Deduced a trap composed of 38 places in 103 ms of which 2 ms to minimize.
[2024-06-01 17:04:14] [INFO ] Deduced a trap composed of 69 places in 118 ms of which 2 ms to minimize.
[2024-06-01 17:04:14] [INFO ] Deduced a trap composed of 54 places in 98 ms of which 2 ms to minimize.
[2024-06-01 17:04:14] [INFO ] Deduced a trap composed of 28 places in 140 ms of which 3 ms to minimize.
[2024-06-01 17:04:15] [INFO ] Deduced a trap composed of 76 places in 98 ms of which 3 ms to minimize.
[2024-06-01 17:04:15] [INFO ] Deduced a trap composed of 32 places in 127 ms of which 2 ms to minimize.
[2024-06-01 17:04:16] [INFO ] Deduced a trap composed of 36 places in 109 ms of which 3 ms to minimize.
[2024-06-01 17:04:16] [INFO ] Deduced a trap composed of 46 places in 128 ms of which 2 ms to minimize.
[2024-06-01 17:04:16] [INFO ] Deduced a trap composed of 36 places in 124 ms of which 2 ms to minimize.
[2024-06-01 17:04:17] [INFO ] Deduced a trap composed of 32 places in 228 ms of which 3 ms to minimize.
[2024-06-01 17:04:17] [INFO ] Deduced a trap composed of 48 places in 72 ms of which 2 ms to minimize.
[2024-06-01 17:04:17] [INFO ] Deduced a trap composed of 37 places in 124 ms of which 3 ms to minimize.
[2024-06-01 17:04:17] [INFO ] Deduced a trap composed of 14 places in 129 ms of which 3 ms to minimize.
[2024-06-01 17:04:17] [INFO ] Deduced a trap composed of 52 places in 120 ms of which 4 ms to minimize.
[2024-06-01 17:04:18] [INFO ] Deduced a trap composed of 8 places in 117 ms of which 2 ms to minimize.
[2024-06-01 17:04:18] [INFO ] Deduced a trap composed of 34 places in 118 ms of which 3 ms to minimize.
[2024-06-01 17:04:18] [INFO ] Deduced a trap composed of 20 places in 85 ms of which 2 ms to minimize.
[2024-06-01 17:04:18] [INFO ] Deduced a trap composed of 35 places in 107 ms of which 2 ms to minimize.
[2024-06-01 17:04:19] [INFO ] Deduced a trap composed of 34 places in 95 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/275 variables, 20/154 constraints. Problems are: Problem set: 0 solved, 485 unsolved
[2024-06-01 17:04:20] [INFO ] Deduced a trap composed of 56 places in 73 ms of which 2 ms to minimize.
[2024-06-01 17:04:20] [INFO ] Deduced a trap composed of 39 places in 61 ms of which 2 ms to minimize.
[2024-06-01 17:04:21] [INFO ] Deduced a trap composed of 34 places in 61 ms of which 2 ms to minimize.
[2024-06-01 17:04:22] [INFO ] Deduced a trap composed of 30 places in 119 ms of which 3 ms to minimize.
[2024-06-01 17:04:22] [INFO ] Deduced a trap composed of 48 places in 87 ms of which 2 ms to minimize.
[2024-06-01 17:04:22] [INFO ] Deduced a trap composed of 46 places in 69 ms of which 2 ms to minimize.
[2024-06-01 17:04:22] [INFO ] Deduced a trap composed of 48 places in 59 ms of which 1 ms to minimize.
[2024-06-01 17:04:23] [INFO ] Deduced a trap composed of 60 places in 103 ms of which 2 ms to minimize.
[2024-06-01 17:04:23] [INFO ] Deduced a trap composed of 36 places in 89 ms of which 1 ms to minimize.
[2024-06-01 17:04:23] [INFO ] Deduced a trap composed of 38 places in 120 ms of which 3 ms to minimize.
[2024-06-01 17:04:24] [INFO ] Deduced a trap composed of 56 places in 109 ms of which 2 ms to minimize.
[2024-06-01 17:04:24] [INFO ] Deduced a trap composed of 58 places in 115 ms of which 2 ms to minimize.
[2024-06-01 17:04:24] [INFO ] Deduced a trap composed of 84 places in 94 ms of which 2 ms to minimize.
[2024-06-01 17:04:24] [INFO ] Deduced a trap composed of 30 places in 111 ms of which 2 ms to minimize.
[2024-06-01 17:04:24] [INFO ] Deduced a trap composed of 44 places in 81 ms of which 1 ms to minimize.
[2024-06-01 17:04:24] [INFO ] Deduced a trap composed of 46 places in 60 ms of which 2 ms to minimize.
[2024-06-01 17:04:24] [INFO ] Deduced a trap composed of 52 places in 80 ms of which 2 ms to minimize.
[2024-06-01 17:04:24] [INFO ] Deduced a trap composed of 61 places in 78 ms of which 2 ms to minimize.
[2024-06-01 17:04:25] [INFO ] Deduced a trap composed of 63 places in 79 ms of which 2 ms to minimize.
[2024-06-01 17:04:25] [INFO ] Deduced a trap composed of 30 places in 93 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/275 variables, 20/174 constraints. Problems are: Problem set: 0 solved, 485 unsolved
[2024-06-01 17:04:27] [INFO ] Deduced a trap composed of 54 places in 68 ms of which 2 ms to minimize.
[2024-06-01 17:04:28] [INFO ] Deduced a trap composed of 50 places in 69 ms of which 1 ms to minimize.
[2024-06-01 17:04:28] [INFO ] Deduced a trap composed of 34 places in 100 ms of which 2 ms to minimize.
[2024-06-01 17:04:29] [INFO ] Deduced a trap composed of 40 places in 93 ms of which 2 ms to minimize.
[2024-06-01 17:04:29] [INFO ] Deduced a trap composed of 24 places in 95 ms of which 2 ms to minimize.
[2024-06-01 17:04:30] [INFO ] Deduced a trap composed of 24 places in 106 ms of which 2 ms to minimize.
[2024-06-01 17:04:30] [INFO ] Deduced a trap composed of 39 places in 106 ms of which 2 ms to minimize.
[2024-06-01 17:04:30] [INFO ] Deduced a trap composed of 44 places in 100 ms of which 2 ms to minimize.
[2024-06-01 17:04:30] [INFO ] Deduced a trap composed of 73 places in 82 ms of which 2 ms to minimize.
[2024-06-01 17:04:31] [INFO ] Deduced a trap composed of 60 places in 79 ms of which 2 ms to minimize.
[2024-06-01 17:04:31] [INFO ] Deduced a trap composed of 73 places in 83 ms of which 2 ms to minimize.
[2024-06-01 17:04:31] [INFO ] Deduced a trap composed of 68 places in 82 ms of which 2 ms to minimize.
[2024-06-01 17:04:31] [INFO ] Deduced a trap composed of 60 places in 83 ms of which 2 ms to minimize.
[2024-06-01 17:04:32] [INFO ] Deduced a trap composed of 34 places in 75 ms of which 1 ms to minimize.
[2024-06-01 17:04:32] [INFO ] Deduced a trap composed of 28 places in 96 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/275 variables, 15/189 constraints. Problems are: Problem set: 0 solved, 485 unsolved
[2024-06-01 17:04:35] [INFO ] Deduced a trap composed of 22 places in 94 ms of which 2 ms to minimize.
[2024-06-01 17:04:37] [INFO ] Deduced a trap composed of 54 places in 105 ms of which 2 ms to minimize.
[2024-06-01 17:04:38] [INFO ] Deduced a trap composed of 50 places in 80 ms of which 1 ms to minimize.
[2024-06-01 17:04:38] [INFO ] Deduced a trap composed of 68 places in 89 ms of which 1 ms to minimize.
[2024-06-01 17:04:39] [INFO ] Deduced a trap composed of 64 places in 95 ms of which 2 ms to minimize.
[2024-06-01 17:04:39] [INFO ] Deduced a trap composed of 40 places in 88 ms of which 2 ms to minimize.
[2024-06-01 17:04:40] [INFO ] Deduced a trap composed of 76 places in 88 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/275 variables, 7/196 constraints. Problems are: Problem set: 0 solved, 485 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 275/705 variables, and 196 constraints, problems are : Problem set: 0 solved, 485 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 0/275 constraints, ReadFeed: 0/116 constraints, PredecessorRefiner: 0/485 constraints, Known Traps: 182/182 constraints]
After SMT, in 60368ms problems are : Problem set: 0 solved, 485 unsolved
Search for dead transitions found 0 dead transitions in 60392ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61390 ms. Remains : 275/275 places, 490/490 transitions.
RANDOM walk for 40000 steps (8 resets) in 1261 ms. (31 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 306 ms. (130 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 261 ms. (152 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 29482 steps, run visited all 2 properties in 277 ms. (steps per millisecond=106 )
Probabilistic random walk after 29482 steps, saw 7331 distinct states, run finished after 283 ms. (steps per millisecond=104 ) properties seen :2
FORMULA Peterson-COL-4-UpperBounds-07 5 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 129205 ms.
ITS solved all properties within timeout
BK_STOP 1717261483341
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Peterson-COL-4"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is Peterson-COL-4, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r512-smll-171654407200221"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-4.tgz
mv Peterson-COL-4 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;