/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks SMT_FEATURE_HEURISTIC --traceabstraction.assert.codeblocks.term.scoring.heuristic BIGGEST_EQUIVALENCE_CLASS --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 4 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loops-crafted-1/mono-crafted_12.c


--------------------------------------------------------------------------------


This is Ultimate 0.1.25-d623d84
[2020-07-21 02:07:54,206 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-07-21 02:07:54,210 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-21 02:07:54,234 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-21 02:07:54,234 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-21 02:07:54,237 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-21 02:07:54,239 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
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[2020-07-21 02:07:54,263 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-21 02:07:54,263 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-21 02:07:54,268 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
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[2020-07-21 02:07:54,274 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-21 02:07:54,276 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-21 02:07:54,278 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-21 02:07:54,281 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-21 02:07:54,289 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-21 02:07:54,295 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-21 02:07:54,300 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-21 02:07:54,301 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-07-21 02:07:54,302 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-21 02:07:54,309 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-21 02:07:54,309 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-21 02:07:54,310 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2020-07-21 02:07:54,311 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
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[2020-07-21 02:07:54,313 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2020-07-21 02:07:54,317 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2020-07-21 02:07:54,320 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-07-21 02:07:54,337 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-07-21 02:07:54,338 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-21 02:07:54,339 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-21 02:07:54,340 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-07-21 02:07:54,340 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-07-21 02:07:54,340 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-21 02:07:54,340 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-07-21 02:07:54,341 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-07-21 02:07:54,341 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-07-21 02:07:54,341 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-07-21 02:07:54,341 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-07-21 02:07:54,341 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-21 02:07:54,342 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-07-21 02:07:54,342 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-07-21 02:07:54,342 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-07-21 02:07:54,342 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-07-21 02:07:54,343 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-07-21 02:07:54,343 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-21 02:07:54,343 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-07-21 02:07:54,343 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-07-21 02:07:54,343 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-07-21 02:07:54,344 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-21 02:07:54,344 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-21 02:07:54,344 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-07-21 02:07:54,344 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-21 02:07:54,345 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-07-21 02:07:54,345 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 02:07:54,345 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-21 02:07:54,345 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-07-21 02:07:54,345 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> SMT_FEATURE_HEURISTIC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> BIGGEST_EQUIVALENCE_CLASS
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic Partitioning Strategy -> FIXED_NUM_PARTITIONS
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic number of partitions -> 4
[2020-07-21 02:07:54,677 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-21 02:07:54,703 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-21 02:07:54,707 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-21 02:07:54,710 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-07-21 02:07:54,711 INFO  L275        PluginConnector]: CDTParser initialized
[2020-07-21 02:07:54,712 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops-crafted-1/mono-crafted_12.c
[2020-07-21 02:07:54,811 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/381327822/5403b41d8066457fbd803b139496a7e7/FLAG62de1ab8b
[2020-07-21 02:07:55,449 INFO  L306              CDTParser]: Found 1 translation units.
[2020-07-21 02:07:55,450 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/mono-crafted_12.c
[2020-07-21 02:07:55,461 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/381327822/5403b41d8066457fbd803b139496a7e7/FLAG62de1ab8b
[2020-07-21 02:07:55,775 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/381327822/5403b41d8066457fbd803b139496a7e7
[2020-07-21 02:07:55,788 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-21 02:07:55,792 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-21 02:07:55,793 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-21 02:07:55,794 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-21 02:07:55,798 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-21 02:07:55,800 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 02:07:55" (1/1) ...
[2020-07-21 02:07:55,804 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34d87159 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:07:55, skipping insertion in model container
[2020-07-21 02:07:55,804 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 02:07:55" (1/1) ...
[2020-07-21 02:07:55,812 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-07-21 02:07:55,829 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-07-21 02:07:56,023 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-21 02:07:56,030 INFO  L203         MainTranslator]: Completed pre-run
[2020-07-21 02:07:56,050 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-21 02:07:56,069 INFO  L208         MainTranslator]: Completed translation
[2020-07-21 02:07:56,069 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:07:56 WrapperNode
[2020-07-21 02:07:56,069 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-21 02:07:56,071 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-21 02:07:56,071 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-21 02:07:56,071 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-07-21 02:07:56,089 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:07:56" (1/1) ...
[2020-07-21 02:07:56,089 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:07:56" (1/1) ...
[2020-07-21 02:07:56,097 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:07:56" (1/1) ...
[2020-07-21 02:07:56,097 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:07:56" (1/1) ...
[2020-07-21 02:07:56,102 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:07:56" (1/1) ...
[2020-07-21 02:07:56,110 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:07:56" (1/1) ...
[2020-07-21 02:07:56,111 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:07:56" (1/1) ...
[2020-07-21 02:07:56,218 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-21 02:07:56,219 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-21 02:07:56,219 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-07-21 02:07:56,220 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-07-21 02:07:56,221 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:07:56" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-21 02:07:56,295 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-21 02:07:56,295 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-21 02:07:56,295 INFO  L138     BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2020-07-21 02:07:56,295 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-07-21 02:07:56,295 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-21 02:07:56,297 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2020-07-21 02:07:56,298 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-07-21 02:07:56,298 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-21 02:07:56,298 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-21 02:07:56,549 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-07-21 02:07:56,550 INFO  L295             CfgBuilder]: Removed 1 assume(true) statements.
[2020-07-21 02:07:56,555 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 02:07:56 BoogieIcfgContainer
[2020-07-21 02:07:56,555 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-07-21 02:07:56,556 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-07-21 02:07:56,557 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-07-21 02:07:56,562 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-07-21 02:07:56,562 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 02:07:55" (1/3) ...
[2020-07-21 02:07:56,563 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42ca478a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 02:07:56, skipping insertion in model container
[2020-07-21 02:07:56,564 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 02:07:56" (2/3) ...
[2020-07-21 02:07:56,564 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42ca478a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 02:07:56, skipping insertion in model container
[2020-07-21 02:07:56,565 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 02:07:56" (3/3) ...
[2020-07-21 02:07:56,567 INFO  L109   eAbstractionObserver]: Analyzing ICFG mono-crafted_12.c
[2020-07-21 02:07:56,581 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION
[2020-07-21 02:07:56,590 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-07-21 02:07:56,606 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-07-21 02:07:56,638 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-07-21 02:07:56,638 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-07-21 02:07:56,638 INFO  L377      AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect
[2020-07-21 02:07:56,639 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-07-21 02:07:56,639 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-07-21 02:07:56,639 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-07-21 02:07:56,639 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-07-21 02:07:56,640 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-07-21 02:07:56,663 INFO  L276                IsEmpty]: Start isEmpty. Operand 20 states.
[2020-07-21 02:07:56,669 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2020-07-21 02:07:56,670 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 02:07:56,671 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 02:07:56,671 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 02:07:56,677 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 02:07:56,678 INFO  L82        PathProgramCache]: Analyzing trace with hash -147882559, now seen corresponding path program 1 times
[2020-07-21 02:07:56,686 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 02:07:56,687 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [41298359]
[2020-07-21 02:07:56,688 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 02:07:56,753 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 2 check-sat command(s)
[2020-07-21 02:07:56,753 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-21 02:07:56,756 INFO  L263         TraceCheckSpWp]: Trace formula consists of 17 conjuncts, 1 conjunts are in the unsatisfiable core
[2020-07-21 02:07:56,763 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 02:07:56,787 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 02:07:56,787 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 02:07:56,789 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [41298359]
[2020-07-21 02:07:56,790 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 02:07:56,790 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-07-21 02:07:56,792 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1851087622]
[2020-07-21 02:07:56,798 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-07-21 02:07:56,798 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 02:07:56,813 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-07-21 02:07:56,815 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-21 02:07:56,818 INFO  L87              Difference]: Start difference. First operand 20 states. Second operand 2 states.
[2020-07-21 02:07:56,848 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 02:07:56,848 INFO  L93              Difference]: Finished difference Result 32 states and 36 transitions.
[2020-07-21 02:07:56,849 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2020-07-21 02:07:56,850 INFO  L78                 Accepts]: Start accepts. Automaton has 2 states. Word has length 10
[2020-07-21 02:07:56,851 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 02:07:56,861 INFO  L225             Difference]: With dead ends: 32
[2020-07-21 02:07:56,861 INFO  L226             Difference]: Without dead ends: 13
[2020-07-21 02:07:56,866 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-21 02:07:56,886 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 13 states.
[2020-07-21 02:07:56,916 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 13.
[2020-07-21 02:07:56,919 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 13 states.
[2020-07-21 02:07:56,922 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions.
[2020-07-21 02:07:56,927 INFO  L78                 Accepts]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 10
[2020-07-21 02:07:56,927 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 02:07:56,928 INFO  L479      AbstractCegarLoop]: Abstraction has 13 states and 14 transitions.
[2020-07-21 02:07:56,928 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-07-21 02:07:56,928 INFO  L276                IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions.
[2020-07-21 02:07:56,929 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2020-07-21 02:07:56,929 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 02:07:56,929 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 02:07:57,144 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 02:07:57,145 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 02:07:57,146 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 02:07:57,146 INFO  L82        PathProgramCache]: Analyzing trace with hash -158041290, now seen corresponding path program 1 times
[2020-07-21 02:07:57,147 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 02:07:57,147 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1635629433]
[2020-07-21 02:07:57,147 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 02:07:57,179 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 2 check-sat command(s)
[2020-07-21 02:07:57,179 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-21 02:07:57,181 INFO  L263         TraceCheckSpWp]: Trace formula consists of 17 conjuncts, 5 conjunts are in the unsatisfiable core
[2020-07-21 02:07:57,182 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 02:07:57,248 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 02:07:57,249 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 02:07:57,250 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1635629433]
[2020-07-21 02:07:57,253 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 02:07:57,253 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-21 02:07:57,254 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1569358109]
[2020-07-21 02:07:57,262 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-21 02:07:57,263 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 02:07:57,264 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-21 02:07:57,266 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 02:07:57,267 INFO  L87              Difference]: Start difference. First operand 13 states and 14 transitions. Second operand 3 states.
[2020-07-21 02:07:57,388 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 02:07:57,388 INFO  L93              Difference]: Finished difference Result 24 states and 28 transitions.
[2020-07-21 02:07:57,389 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-21 02:07:57,389 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 10
[2020-07-21 02:07:57,390 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 02:07:57,391 INFO  L225             Difference]: With dead ends: 24
[2020-07-21 02:07:57,391 INFO  L226             Difference]: Without dead ends: 16
[2020-07-21 02:07:57,393 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 02:07:57,393 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 16 states.
[2020-07-21 02:07:57,398 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 15.
[2020-07-21 02:07:57,399 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 15 states.
[2020-07-21 02:07:57,400 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 16 transitions.
[2020-07-21 02:07:57,400 INFO  L78                 Accepts]: Start accepts. Automaton has 15 states and 16 transitions. Word has length 10
[2020-07-21 02:07:57,401 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 02:07:57,401 INFO  L479      AbstractCegarLoop]: Abstraction has 15 states and 16 transitions.
[2020-07-21 02:07:57,401 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-21 02:07:57,401 INFO  L276                IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions.
[2020-07-21 02:07:57,402 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2020-07-21 02:07:57,402 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 02:07:57,403 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 02:07:57,618 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 02:07:57,619 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 02:07:57,620 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 02:07:57,620 INFO  L82        PathProgramCache]: Analyzing trace with hash -1776138601, now seen corresponding path program 1 times
[2020-07-21 02:07:57,621 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 02:07:57,622 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [101780072]
[2020-07-21 02:07:57,622 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 02:07:57,665 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 3 check-sat command(s)
[2020-07-21 02:07:57,665 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-21 02:07:57,667 INFO  L263         TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 8 conjunts are in the unsatisfiable core
[2020-07-21 02:07:57,669 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 02:07:57,731 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 02:07:57,731 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2020-07-21 02:07:57,832 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 02:07:57,833 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [101780072]
[2020-07-21 02:07:57,834 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-07-21 02:07:57,834 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5] total 7
[2020-07-21 02:07:57,834 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [157321760]
[2020-07-21 02:07:57,835 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 7 states
[2020-07-21 02:07:57,835 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 02:07:57,836 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2020-07-21 02:07:57,836 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42
[2020-07-21 02:07:57,837 INFO  L87              Difference]: Start difference. First operand 15 states and 16 transitions. Second operand 7 states.
[2020-07-21 02:07:58,009 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 02:07:58,010 INFO  L93              Difference]: Finished difference Result 31 states and 38 transitions.
[2020-07-21 02:07:58,012 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2020-07-21 02:07:58,013 INFO  L78                 Accepts]: Start accepts. Automaton has 7 states. Word has length 13
[2020-07-21 02:07:58,013 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 02:07:58,014 INFO  L225             Difference]: With dead ends: 31
[2020-07-21 02:07:58,015 INFO  L226             Difference]: Without dead ends: 23
[2020-07-21 02:07:58,017 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 19 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56
[2020-07-21 02:07:58,018 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 23 states.
[2020-07-21 02:07:58,024 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23.
[2020-07-21 02:07:58,024 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 23 states.
[2020-07-21 02:07:58,026 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 25 transitions.
[2020-07-21 02:07:58,026 INFO  L78                 Accepts]: Start accepts. Automaton has 23 states and 25 transitions. Word has length 13
[2020-07-21 02:07:58,027 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 02:07:58,027 INFO  L479      AbstractCegarLoop]: Abstraction has 23 states and 25 transitions.
[2020-07-21 02:07:58,027 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 7 states.
[2020-07-21 02:07:58,027 INFO  L276                IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions.
[2020-07-21 02:07:58,028 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2020-07-21 02:07:58,028 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 02:07:58,029 INFO  L422         BasicCegarLoop]: trace histogram [4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 02:07:58,242 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 02:07:58,243 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 02:07:58,243 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 02:07:58,244 INFO  L82        PathProgramCache]: Analyzing trace with hash -1289106634, now seen corresponding path program 1 times
[2020-07-21 02:07:58,244 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 02:07:58,245 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [412503077]
[2020-07-21 02:07:58,246 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 02:07:58,283 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 3 check-sat command(s)
[2020-07-21 02:07:58,284 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-21 02:07:58,285 INFO  L263         TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 7 conjunts are in the unsatisfiable core
[2020-07-21 02:07:58,288 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 02:07:58,324 INFO  L134       CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2020-07-21 02:07:58,325 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2020-07-21 02:07:58,513 INFO  L134       CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2020-07-21 02:07:58,514 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [412503077]
[2020-07-21 02:07:58,514 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-07-21 02:07:58,514 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8
[2020-07-21 02:07:58,515 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [934850771]
[2020-07-21 02:07:58,517 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 8 states
[2020-07-21 02:07:58,517 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 02:07:58,518 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2020-07-21 02:07:58,518 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56
[2020-07-21 02:07:58,519 INFO  L87              Difference]: Start difference. First operand 23 states and 25 transitions. Second operand 8 states.
[2020-07-21 02:07:58,760 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 02:07:58,761 INFO  L93              Difference]: Finished difference Result 43 states and 51 transitions.
[2020-07-21 02:07:58,762 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2020-07-21 02:07:58,762 INFO  L78                 Accepts]: Start accepts. Automaton has 8 states. Word has length 22
[2020-07-21 02:07:58,762 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 02:07:58,766 INFO  L225             Difference]: With dead ends: 43
[2020-07-21 02:07:58,766 INFO  L226             Difference]: Without dead ends: 33
[2020-07-21 02:07:58,767 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90
[2020-07-21 02:07:58,768 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 33 states.
[2020-07-21 02:07:58,776 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 30.
[2020-07-21 02:07:58,777 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 30 states.
[2020-07-21 02:07:58,778 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 33 transitions.
[2020-07-21 02:07:58,779 INFO  L78                 Accepts]: Start accepts. Automaton has 30 states and 33 transitions. Word has length 22
[2020-07-21 02:07:58,779 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 02:07:58,780 INFO  L479      AbstractCegarLoop]: Abstraction has 30 states and 33 transitions.
[2020-07-21 02:07:58,780 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 8 states.
[2020-07-21 02:07:58,780 INFO  L276                IsEmpty]: Start isEmpty. Operand 30 states and 33 transitions.
[2020-07-21 02:07:58,781 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2020-07-21 02:07:58,781 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 02:07:58,781 INFO  L422         BasicCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 02:07:58,996 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 02:07:58,997 INFO  L427      AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 02:07:58,998 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 02:07:58,999 INFO  L82        PathProgramCache]: Analyzing trace with hash 92873718, now seen corresponding path program 2 times
[2020-07-21 02:07:58,999 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 02:07:59,000 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1274374818]
[2020-07-21 02:07:59,001 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 02:07:59,040 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 3 check-sat command(s)
[2020-07-21 02:07:59,041 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-21 02:07:59,042 INFO  L263         TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 14 conjunts are in the unsatisfiable core
[2020-07-21 02:07:59,045 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 02:07:59,140 INFO  L134       CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 02:07:59,141 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2020-07-21 02:07:59,320 INFO  L134       CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 02:07:59,321 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1274374818]
[2020-07-21 02:07:59,322 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-07-21 02:07:59,322 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 13
[2020-07-21 02:07:59,322 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1476950309]
[2020-07-21 02:07:59,323 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 13 states
[2020-07-21 02:07:59,323 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 02:07:59,323 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2020-07-21 02:07:59,324 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156
[2020-07-21 02:07:59,324 INFO  L87              Difference]: Start difference. First operand 30 states and 33 transitions. Second operand 13 states.
[2020-07-21 02:07:59,656 WARN  L193               SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 28
[2020-07-21 02:08:04,107 WARN  L193               SmtUtils]: Spent 4.19 s on a formula simplification that was a NOOP. DAG size: 23
[2020-07-21 02:08:04,514 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 02:08:04,514 INFO  L93              Difference]: Finished difference Result 46 states and 55 transitions.
[2020-07-21 02:08:04,515 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2020-07-21 02:08:04,516 INFO  L78                 Accepts]: Start accepts. Automaton has 13 states. Word has length 22
[2020-07-21 02:08:04,516 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 02:08:04,517 INFO  L225             Difference]: With dead ends: 46
[2020-07-21 02:08:04,517 INFO  L226             Difference]: Without dead ends: 41
[2020-07-21 02:08:04,518 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 31 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=103, Invalid=169, Unknown=0, NotChecked=0, Total=272
[2020-07-21 02:08:04,519 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 41 states.
[2020-07-21 02:08:04,526 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41.
[2020-07-21 02:08:04,527 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 41 states.
[2020-07-21 02:08:04,528 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 45 transitions.
[2020-07-21 02:08:04,528 INFO  L78                 Accepts]: Start accepts. Automaton has 41 states and 45 transitions. Word has length 22
[2020-07-21 02:08:04,529 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 02:08:04,529 INFO  L479      AbstractCegarLoop]: Abstraction has 41 states and 45 transitions.
[2020-07-21 02:08:04,529 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 13 states.
[2020-07-21 02:08:04,529 INFO  L276                IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions.
[2020-07-21 02:08:04,531 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2020-07-21 02:08:04,531 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 02:08:04,531 INFO  L422         BasicCegarLoop]: trace histogram [10, 10, 6, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 02:08:04,747 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 02:08:04,747 INFO  L427      AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 02:08:04,748 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 02:08:04,748 INFO  L82        PathProgramCache]: Analyzing trace with hash -1362713706, now seen corresponding path program 2 times
[2020-07-21 02:08:04,749 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 02:08:04,749 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [423238048]
[2020-07-21 02:08:04,750 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 02:08:04,791 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 3 check-sat command(s)
[2020-07-21 02:08:04,792 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-21 02:08:04,794 INFO  L263         TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 15 conjunts are in the unsatisfiable core
[2020-07-21 02:08:04,797 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 02:08:04,884 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 73 proven. 57 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked.
[2020-07-21 02:08:04,885 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2020-07-21 02:08:07,173 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 73 proven. 57 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked.
[2020-07-21 02:08:07,174 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [423238048]
[2020-07-21 02:08:07,174 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-07-21 02:08:07,174 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16
[2020-07-21 02:08:07,175 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [722498272]
[2020-07-21 02:08:07,175 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 16 states
[2020-07-21 02:08:07,176 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 02:08:07,176 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2020-07-21 02:08:07,177 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=161, Unknown=1, NotChecked=0, Total=240
[2020-07-21 02:08:07,177 INFO  L87              Difference]: Start difference. First operand 41 states and 45 transitions. Second operand 16 states.
[2020-07-21 02:08:09,427 WARN  L838   $PredicateComparison]: unable to prove that (and (< (mod (+ c_main_~x~0 3) 4294967296) 5000000) (< (mod c_main_~x~0 4294967296) 5000000) (< (mod (+ c_main_~x~0 4) 4294967296) 5000000) (< (mod (+ c_main_~x~0 5) 4294967296) 5000000) (< (mod (+ c_main_~x~0 2) 4294967296) 5000000) (< (mod (+ c_main_~x~0 1) 4294967296) 5000000) (< (mod (+ c_main_~x~0 6) 4294967296) 5000000)) is different from false
[2020-07-21 02:08:12,060 WARN  L193               SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 26 DAG size of output: 11
[2020-07-21 02:08:12,349 WARN  L193               SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 11
[2020-07-21 02:08:16,853 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 02:08:16,854 INFO  L93              Difference]: Finished difference Result 75 states and 91 transitions.
[2020-07-21 02:08:16,855 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. 
[2020-07-21 02:08:16,856 INFO  L78                 Accepts]: Start accepts. Automaton has 16 states. Word has length 40
[2020-07-21 02:08:16,856 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 02:08:16,857 INFO  L225             Difference]: With dead ends: 75
[2020-07-21 02:08:16,858 INFO  L226             Difference]: Without dead ends: 59
[2020-07-21 02:08:16,859 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 9.5s TimeCoverageRelationStatistics Valid=169, Invalid=294, Unknown=3, NotChecked=40, Total=506
[2020-07-21 02:08:16,860 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 59 states.
[2020-07-21 02:08:16,870 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 54.
[2020-07-21 02:08:16,871 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 54 states.
[2020-07-21 02:08:16,872 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 59 transitions.
[2020-07-21 02:08:16,873 INFO  L78                 Accepts]: Start accepts. Automaton has 54 states and 59 transitions. Word has length 40
[2020-07-21 02:08:16,873 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 02:08:16,873 INFO  L479      AbstractCegarLoop]: Abstraction has 54 states and 59 transitions.
[2020-07-21 02:08:16,873 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 16 states.
[2020-07-21 02:08:16,873 INFO  L276                IsEmpty]: Start isEmpty. Operand 54 states and 59 transitions.
[2020-07-21 02:08:16,874 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2020-07-21 02:08:16,874 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 02:08:16,875 INFO  L422         BasicCegarLoop]: trace histogram [10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 02:08:17,080 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 02:08:17,081 INFO  L427      AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 02:08:17,082 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 02:08:17,082 INFO  L82        PathProgramCache]: Analyzing trace with hash -1588607722, now seen corresponding path program 3 times
[2020-07-21 02:08:17,083 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 02:08:17,083 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1792844674]
[2020-07-21 02:08:17,083 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 02:08:17,120 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-21 02:08:17,121 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-21 02:08:17,125 INFO  L263         TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 26 conjunts are in the unsatisfiable core
[2020-07-21 02:08:17,127 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 02:08:17,323 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 02:08:17,323 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2020-07-21 02:08:19,982 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 144 refuted. 1 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 02:08:19,983 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1792844674]
[2020-07-21 02:08:19,983 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-07-21 02:08:19,983 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 14] total 25
[2020-07-21 02:08:19,984 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [131728948]
[2020-07-21 02:08:19,984 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 25 states
[2020-07-21 02:08:19,985 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 02:08:19,985 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants.
[2020-07-21 02:08:19,986 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=180, Invalid=419, Unknown=1, NotChecked=0, Total=600
[2020-07-21 02:08:19,986 INFO  L87              Difference]: Start difference. First operand 54 states and 59 transitions. Second operand 25 states.
[2020-07-21 02:09:16,697 WARN  L193               SmtUtils]: Spent 52.44 s on a formula simplification. DAG size of input: 64 DAG size of output: 58
[2020-07-21 02:09:20,246 WARN  L838   $PredicateComparison]: unable to prove that (let ((.cse0 (mod c_main_~y~0 4294967296))) (and (< (mod (+ c_main_~x~0 1) 4294967296) .cse0) (< (mod (+ c_main_~x~0 8) 4294967296) .cse0) (< (mod (+ c_main_~x~0 4) 4294967296) .cse0) (< (mod (+ c_main_~x~0 7) 4294967296) .cse0) (< (mod (+ c_main_~x~0 2) 4294967296) .cse0) (< (mod (+ c_main_~x~0 3) 4294967296) .cse0) (< (mod (+ c_main_~x~0 9) 4294967296) .cse0) (< (mod (+ c_main_~x~0 6) 4294967296) .cse0) (< (mod (+ c_main_~x~0 5) 4294967296) .cse0) (< (mod c_main_~x~0 4294967296) .cse0))) is different from false
[2020-07-21 02:09:41,669 WARN  L193               SmtUtils]: Spent 18.83 s on a formula simplification that was a NOOP. DAG size: 50
[2020-07-21 02:09:43,762 WARN  L838   $PredicateComparison]: unable to prove that (let ((.cse0 (mod c_main_~y~0 4294967296))) (and (< (mod (+ c_main_~x~0 1) 4294967296) .cse0) (< (mod (+ c_main_~x~0 8) 4294967296) .cse0) (< (mod (+ c_main_~x~0 4) 4294967296) .cse0) (< (mod (+ c_main_~x~0 7) 4294967296) .cse0) (< (mod (+ c_main_~x~0 2) 4294967296) .cse0) (< (mod (+ c_main_~x~0 3) 4294967296) .cse0) (< (mod (+ c_main_~x~0 6) 4294967296) .cse0) (< (mod (+ c_main_~x~0 5) 4294967296) .cse0) (< (mod c_main_~x~0 4294967296) .cse0))) is different from false
[2020-07-21 02:09:56,343 WARN  L193               SmtUtils]: Spent 9.42 s on a formula simplification that was a NOOP. DAG size: 45
[2020-07-21 02:10:09,417 WARN  L193               SmtUtils]: Spent 11.31 s on a formula simplification that was a NOOP. DAG size: 43
[2020-07-21 02:10:26,747 WARN  L193               SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 38
[2020-07-21 02:10:38,208 WARN  L193               SmtUtils]: Spent 10.48 s on a formula simplification that was a NOOP. DAG size: 33
[2020-07-21 02:10:39,023 WARN  L193               SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 28
[2020-07-21 02:10:40,146 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 02:10:40,147 INFO  L93              Difference]: Finished difference Result 83 states and 102 transitions.
[2020-07-21 02:10:40,148 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. 
[2020-07-21 02:10:40,148 INFO  L78                 Accepts]: Start accepts. Automaton has 25 states. Word has length 40
[2020-07-21 02:10:40,149 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 02:10:40,152 INFO  L225             Difference]: With dead ends: 83
[2020-07-21 02:10:40,152 INFO  L226             Difference]: Without dead ends: 78
[2020-07-21 02:10:40,154 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 55 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 128.4s TimeCoverageRelationStatistics Valid=410, Invalid=780, Unknown=8, NotChecked=134, Total=1332
[2020-07-21 02:10:40,155 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 78 states.
[2020-07-21 02:10:40,165 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 77.
[2020-07-21 02:10:40,166 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 77 states.
[2020-07-21 02:10:40,167 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 85 transitions.
[2020-07-21 02:10:40,167 INFO  L78                 Accepts]: Start accepts. Automaton has 77 states and 85 transitions. Word has length 40
[2020-07-21 02:10:40,168 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 02:10:40,168 INFO  L479      AbstractCegarLoop]: Abstraction has 77 states and 85 transitions.
[2020-07-21 02:10:40,168 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 25 states.
[2020-07-21 02:10:40,168 INFO  L276                IsEmpty]: Start isEmpty. Operand 77 states and 85 transitions.
[2020-07-21 02:10:40,170 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2020-07-21 02:10:40,170 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 02:10:40,170 INFO  L422         BasicCegarLoop]: trace histogram [15, 15, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 02:10:40,376 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 02:10:40,377 INFO  L427      AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 02:10:40,377 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 02:10:40,378 INFO  L82        PathProgramCache]: Analyzing trace with hash -1251792523, now seen corresponding path program 3 times
[2020-07-21 02:10:40,378 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 02:10:40,379 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [698210383]
[2020-07-21 02:10:40,379 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 02:10:40,420 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-21 02:10:40,420 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-21 02:10:40,421 INFO  L263         TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 31 conjunts are in the unsatisfiable core
[2020-07-21 02:10:40,424 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 02:10:40,630 INFO  L134       CoverageAnalysis]: Checked inductivity of 330 backedges. 29 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 02:10:40,630 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2020-07-21 02:10:41,434 INFO  L134       CoverageAnalysis]: Checked inductivity of 330 backedges. 29 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 02:10:41,435 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [698210383]
[2020-07-21 02:10:41,435 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-07-21 02:10:41,436 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 32
[2020-07-21 02:10:41,437 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1000669392]
[2020-07-21 02:10:41,438 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 32 states
[2020-07-21 02:10:41,438 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 02:10:41,438 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants.
[2020-07-21 02:10:41,439 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=286, Invalid=706, Unknown=0, NotChecked=0, Total=992
[2020-07-21 02:10:41,439 INFO  L87              Difference]: Start difference. First operand 77 states and 85 transitions. Second operand 32 states.
[2020-07-21 02:10:50,197 WARN  L193               SmtUtils]: Spent 5.79 s on a formula simplification. DAG size of input: 76 DAG size of output: 11
[2020-07-21 02:10:52,222 WARN  L838   $PredicateComparison]: unable to prove that (and (< (mod (+ c_main_~x~0 3) 4294967296) 5000000) (< (mod (+ c_main_~x~0 9) 4294967296) 5000000) (< (mod (+ c_main_~x~0 5) 4294967296) 5000000) (< (mod (+ c_main_~x~0 13) 4294967296) 5000000) (< (mod (+ c_main_~x~0 12) 4294967296) 5000000) (< (mod (+ c_main_~x~0 8) 4294967296) 5000000) (< (mod (+ c_main_~x~0 7) 4294967296) 5000000) (< (mod (+ c_main_~x~0 11) 4294967296) 5000000) (< (mod (+ c_main_~x~0 10) 4294967296) 5000000) (< (mod (+ c_main_~x~0 2) 4294967296) 5000000) (< (mod (+ c_main_~x~0 1) 4294967296) 5000000) (< (mod (+ c_main_~x~0 6) 4294967296) 5000000) (< (mod c_main_~x~0 4294967296) 5000000) (< (mod (+ c_main_~x~0 4) 4294967296) 5000000)) is different from false
[2020-07-21 02:10:54,240 WARN  L838   $PredicateComparison]: unable to prove that (and (< (mod (+ c_main_~x~0 3) 4294967296) 5000000) (< (mod (+ c_main_~x~0 9) 4294967296) 5000000) (< (mod (+ c_main_~x~0 5) 4294967296) 5000000) (< (mod (+ c_main_~x~0 13) 4294967296) 5000000) (< (mod (+ c_main_~x~0 12) 4294967296) 5000000) (< (mod (+ c_main_~x~0 8) 4294967296) 5000000) (< (mod (+ c_main_~x~0 7) 4294967296) 5000000) (< (mod (+ c_main_~x~0 11) 4294967296) 5000000) (< (mod (+ c_main_~x~0 10) 4294967296) 5000000) (< (mod (+ c_main_~x~0 2) 4294967296) 5000000) (< (mod (+ c_main_~x~0 1) 4294967296) 5000000) (< (mod (+ c_main_~x~0 6) 4294967296) 5000000) (< (mod (+ c_main_~x~0 4) 4294967296) 5000000)) is different from false
[2020-07-21 02:11:02,637 WARN  L193               SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 66 DAG size of output: 11
[2020-07-21 02:11:09,588 WARN  L193               SmtUtils]: Spent 979.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 11
[2020-07-21 02:11:18,402 WARN  L193               SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 56 DAG size of output: 11
[2020-07-21 02:11:25,318 WARN  L193               SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 11
[2020-07-21 02:11:35,780 WARN  L193               SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 11
[2020-07-21 02:11:43,441 WARN  L193               SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 11
[2020-07-21 02:11:51,881 WARN  L193               SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 11
[2020-07-21 02:11:53,932 WARN  L838   $PredicateComparison]: unable to prove that (and (< (mod (+ c_main_~x~0 3) 4294967296) 5000000) (< (mod (+ c_main_~x~0 5) 4294967296) 5000000) (< (mod (+ c_main_~x~0 2) 4294967296) 5000000) (< (mod (+ c_main_~x~0 1) 4294967296) 5000000) (< (mod c_main_~x~0 4294967296) 5000000) (< (mod (+ c_main_~x~0 4) 4294967296) 5000000)) is different from false
[2020-07-21 02:12:11,628 WARN  L193               SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 16
[2020-07-21 02:12:11,921 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 02:12:11,922 INFO  L93              Difference]: Finished difference Result 118 states and 144 transitions.
[2020-07-21 02:12:11,923 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. 
[2020-07-21 02:12:11,923 INFO  L78                 Accepts]: Start accepts. Automaton has 32 states. Word has length 55
[2020-07-21 02:12:11,923 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 02:12:11,925 INFO  L225             Difference]: With dead ends: 118
[2020-07-21 02:12:11,925 INFO  L226             Difference]: Without dead ends: 110
[2020-07-21 02:12:11,927 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 90.4s TimeCoverageRelationStatistics Valid=689, Invalid=1289, Unknown=14, NotChecked=264, Total=2256
[2020-07-21 02:12:11,929 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 110 states.
[2020-07-21 02:12:11,952 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 102.
[2020-07-21 02:12:11,952 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 102 states.
[2020-07-21 02:12:11,957 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 111 transitions.
[2020-07-21 02:12:11,957 INFO  L78                 Accepts]: Start accepts. Automaton has 102 states and 111 transitions. Word has length 55
[2020-07-21 02:12:11,958 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 02:12:11,958 INFO  L479      AbstractCegarLoop]: Abstraction has 102 states and 111 transitions.
[2020-07-21 02:12:11,960 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 32 states.
[2020-07-21 02:12:11,961 INFO  L276                IsEmpty]: Start isEmpty. Operand 102 states and 111 transitions.
[2020-07-21 02:12:11,964 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 77
[2020-07-21 02:12:11,965 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 02:12:11,965 INFO  L422         BasicCegarLoop]: trace histogram [22, 22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 02:12:12,165 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 02:12:12,166 INFO  L427      AbstractCegarLoop]: === Iteration 9 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 02:12:12,167 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 02:12:12,167 INFO  L82        PathProgramCache]: Analyzing trace with hash -1507791018, now seen corresponding path program 4 times
[2020-07-21 02:12:12,168 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 02:12:12,168 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1113853985]
[2020-07-21 02:12:12,169 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 02:12:12,219 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-21 02:12:12,219 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-21 02:12:12,221 INFO  L263         TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 50 conjunts are in the unsatisfiable core
[2020-07-21 02:12:12,225 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 02:12:12,926 INFO  L134       CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 02:12:12,927 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2020-07-21 02:12:19,667 INFO  L134       CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 712 refuted. 3 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 02:12:19,669 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1113853985]
[2020-07-21 02:12:19,669 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-07-21 02:12:19,669 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 26] total 49
[2020-07-21 02:12:19,670 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1046886530]
[2020-07-21 02:12:19,672 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 49 states
[2020-07-21 02:12:19,672 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 02:12:19,673 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants.
[2020-07-21 02:12:19,675 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=648, Invalid=1702, Unknown=2, NotChecked=0, Total=2352
[2020-07-21 02:12:19,675 INFO  L87              Difference]: Start difference. First operand 102 states and 111 transitions. Second operand 49 states.
[2020-07-21 02:12:23,097 WARN  L838   $PredicateComparison]: unable to prove that (let ((.cse3 (+ c_main_~x~0 3)) (.cse2 (mod c_main_~y~0 4294967296)) (.cse1 (+ c_main_~x~0 1)) (.cse4 (+ c_main_~x~0 2)) (.cse0 (mod c_main_~y~0 4294967296))) (and (< (mod c_main_~x~0 4294967296) .cse0) (< (mod (+ c_main_~x~0 10) 4294967296) .cse0) (< (mod .cse1 4294967296) .cse0) (or (<= .cse2 (mod .cse3 4294967296)) (< (mod (+ c_main_~x~0 22) 4294967296) .cse0)) (< (mod (+ c_main_~x~0 17) 4294967296) .cse0) (or (<= .cse2 (mod .cse4 4294967296)) (< (mod (+ c_main_~x~0 21) 4294967296) .cse0)) (< (mod (+ c_main_~x~0 8) 4294967296) .cse0) (< (mod (+ c_main_~x~0 5) 4294967296) .cse0) (< (mod (+ c_main_~x~0 4) 4294967296) .cse0) (< (mod (+ c_main_~x~0 18) 4294967296) .cse0) (< (mod (+ c_main_~x~0 16) 4294967296) .cse0) (< (mod (+ c_main_~x~0 11) 4294967296) .cse0) (< (mod .cse3 4294967296) .cse0) (or (<= .cse2 (mod .cse1 4294967296)) (< (mod (+ c_main_~x~0 20) 4294967296) .cse0)) (< (mod (+ c_main_~x~0 12) 4294967296) .cse0) (< (mod (+ c_main_~x~0 6) 4294967296) .cse0) (< (mod (+ c_main_~x~0 19) 4294967296) .cse0) (< (mod (+ c_main_~x~0 15) 4294967296) .cse0) (< (mod (+ c_main_~x~0 7) 4294967296) .cse0) (< (mod (+ c_main_~x~0 9) 4294967296) .cse0) (< (mod .cse4 4294967296) .cse0) (< (mod (+ c_main_~x~0 13) 4294967296) .cse0) (< (mod (+ c_main_~x~0 14) 4294967296) .cse0))) is different from false
[2020-07-21 02:12:25,126 WARN  L838   $PredicateComparison]: unable to prove that (let ((.cse3 (+ c_main_~x~0 3)) (.cse2 (mod c_main_~y~0 4294967296)) (.cse1 (+ c_main_~x~0 1)) (.cse4 (+ c_main_~x~0 2)) (.cse0 (mod c_main_~y~0 4294967296))) (and (< (mod (+ c_main_~x~0 10) 4294967296) .cse0) (< (mod .cse1 4294967296) .cse0) (or (<= .cse2 (mod .cse3 4294967296)) (< (mod (+ c_main_~x~0 22) 4294967296) .cse0)) (< (mod (+ c_main_~x~0 17) 4294967296) .cse0) (or (<= .cse2 (mod .cse4 4294967296)) (< (mod (+ c_main_~x~0 21) 4294967296) .cse0)) (< (mod (+ c_main_~x~0 8) 4294967296) .cse0) (< (mod (+ c_main_~x~0 5) 4294967296) .cse0) (< (mod (+ c_main_~x~0 4) 4294967296) .cse0) (< (mod (+ c_main_~x~0 18) 4294967296) .cse0) (< (mod (+ c_main_~x~0 16) 4294967296) .cse0) (< (mod (+ c_main_~x~0 11) 4294967296) .cse0) (< (mod .cse3 4294967296) .cse0) (or (<= .cse2 (mod .cse1 4294967296)) (< (mod (+ c_main_~x~0 20) 4294967296) .cse0)) (< (mod (+ c_main_~x~0 12) 4294967296) .cse0) (< (mod (+ c_main_~x~0 6) 4294967296) .cse0) (< (mod (+ c_main_~x~0 19) 4294967296) .cse0) (< (mod (+ c_main_~x~0 15) 4294967296) .cse0) (< (mod (+ c_main_~x~0 7) 4294967296) .cse0) (< (mod (+ c_main_~x~0 9) 4294967296) .cse0) (< (mod .cse4 4294967296) .cse0) (< (mod (+ c_main_~x~0 13) 4294967296) .cse0) (< (mod (+ c_main_~x~0 14) 4294967296) .cse0))) is different from false
[2020-07-21 02:12:27,145 WARN  L838   $PredicateComparison]: unable to prove that (let ((.cse2 (mod c_main_~y~0 4294967296)) (.cse1 (+ c_main_~x~0 1)) (.cse3 (+ c_main_~x~0 2)) (.cse0 (mod c_main_~y~0 4294967296))) (and (< (mod c_main_~x~0 4294967296) .cse0) (< (mod (+ c_main_~x~0 10) 4294967296) .cse0) (< (mod .cse1 4294967296) .cse0) (or (<= .cse2 (mod c_main_~x~0 4294967296)) (< (mod (+ c_main_~x~0 19) 4294967296) .cse0)) (< (mod (+ c_main_~x~0 17) 4294967296) .cse0) (or (<= .cse2 (mod .cse3 4294967296)) (< (mod (+ c_main_~x~0 21) 4294967296) .cse0)) (< (mod (+ c_main_~x~0 8) 4294967296) .cse0) (< (mod (+ c_main_~x~0 5) 4294967296) .cse0) (< (mod (+ c_main_~x~0 4) 4294967296) .cse0) (< (mod (+ c_main_~x~0 18) 4294967296) .cse0) (< (mod (+ c_main_~x~0 16) 4294967296) .cse0) (< (mod (+ c_main_~x~0 11) 4294967296) .cse0) (< (mod (+ c_main_~x~0 3) 4294967296) .cse0) (or (<= .cse2 (mod .cse1 4294967296)) (< (mod (+ c_main_~x~0 20) 4294967296) .cse0)) (< (mod (+ c_main_~x~0 12) 4294967296) .cse0) (< (mod (+ c_main_~x~0 6) 4294967296) .cse0) (< (mod (+ c_main_~x~0 15) 4294967296) .cse0) (< (mod (+ c_main_~x~0 7) 4294967296) .cse0) (< (mod (+ c_main_~x~0 9) 4294967296) .cse0) (< (mod .cse3 4294967296) .cse0) (< (mod (+ c_main_~x~0 13) 4294967296) .cse0) (< (mod (+ c_main_~x~0 14) 4294967296) .cse0))) is different from false
[2020-07-21 02:12:29,182 WARN  L838   $PredicateComparison]: unable to prove that (let ((.cse2 (mod c_main_~y~0 4294967296)) (.cse1 (+ c_main_~x~0 1)) (.cse3 (+ c_main_~x~0 2)) (.cse0 (mod c_main_~y~0 4294967296))) (and (< (mod (+ c_main_~x~0 10) 4294967296) .cse0) (< (mod .cse1 4294967296) .cse0) (< (mod (+ c_main_~x~0 17) 4294967296) .cse0) (or (<= .cse2 (mod .cse3 4294967296)) (< (mod (+ c_main_~x~0 21) 4294967296) .cse0)) (< (mod (+ c_main_~x~0 8) 4294967296) .cse0) (< (mod (+ c_main_~x~0 5) 4294967296) .cse0) (< (mod (+ c_main_~x~0 4) 4294967296) .cse0) (< (mod (+ c_main_~x~0 18) 4294967296) .cse0) (< (mod (+ c_main_~x~0 16) 4294967296) .cse0) (< (mod (+ c_main_~x~0 11) 4294967296) .cse0) (< (mod (+ c_main_~x~0 3) 4294967296) .cse0) (or (<= .cse2 (mod .cse1 4294967296)) (< (mod (+ c_main_~x~0 20) 4294967296) .cse0)) (< (mod (+ c_main_~x~0 12) 4294967296) .cse0) (< (mod (+ c_main_~x~0 6) 4294967296) .cse0) (< (mod (+ c_main_~x~0 19) 4294967296) .cse0) (< (mod (+ c_main_~x~0 15) 4294967296) .cse0) (< (mod (+ c_main_~x~0 7) 4294967296) .cse0) (< (mod (+ c_main_~x~0 9) 4294967296) .cse0) (< (mod .cse3 4294967296) .cse0) (< (mod (+ c_main_~x~0 13) 4294967296) .cse0) (< (mod (+ c_main_~x~0 14) 4294967296) .cse0))) is different from false
[2020-07-21 02:12:31,218 WARN  L838   $PredicateComparison]: unable to prove that (let ((.cse2 (mod c_main_~y~0 4294967296)) (.cse1 (+ c_main_~x~0 1)) (.cse0 (mod c_main_~y~0 4294967296))) (and (< (mod c_main_~x~0 4294967296) .cse0) (< (mod (+ c_main_~x~0 10) 4294967296) .cse0) (< (mod .cse1 4294967296) .cse0) (or (<= .cse2 (mod c_main_~x~0 4294967296)) (< (mod (+ c_main_~x~0 19) 4294967296) .cse0)) (< (mod (+ c_main_~x~0 17) 4294967296) .cse0) (< (mod (+ c_main_~x~0 8) 4294967296) .cse0) (< (mod (+ c_main_~x~0 5) 4294967296) .cse0) (< (mod (+ c_main_~x~0 4) 4294967296) .cse0) (< (mod (+ c_main_~x~0 18) 4294967296) .cse0) (< (mod (+ c_main_~x~0 16) 4294967296) .cse0) (< (mod (+ c_main_~x~0 11) 4294967296) .cse0) (< (mod (+ c_main_~x~0 3) 4294967296) .cse0) (or (<= .cse2 (mod .cse1 4294967296)) (< (mod (+ c_main_~x~0 20) 4294967296) .cse0)) (< (mod (+ c_main_~x~0 12) 4294967296) .cse0) (< (mod (+ c_main_~x~0 6) 4294967296) .cse0) (< (mod (+ c_main_~x~0 15) 4294967296) .cse0) (< (mod (+ c_main_~x~0 7) 4294967296) .cse0) (< (mod (+ c_main_~x~0 9) 4294967296) .cse0) (< (mod (+ c_main_~x~0 2) 4294967296) .cse0) (< (mod (+ c_main_~x~0 13) 4294967296) .cse0) (< (mod (+ c_main_~x~0 14) 4294967296) .cse0))) is different from false
[2020-07-21 02:12:33,238 WARN  L838   $PredicateComparison]: unable to prove that (let ((.cse1 (+ c_main_~x~0 1)) (.cse0 (mod c_main_~y~0 4294967296))) (and (< (mod (+ c_main_~x~0 10) 4294967296) .cse0) (< (mod .cse1 4294967296) .cse0) (< (mod (+ c_main_~x~0 17) 4294967296) .cse0) (< (mod (+ c_main_~x~0 8) 4294967296) .cse0) (< (mod (+ c_main_~x~0 5) 4294967296) .cse0) (< (mod (+ c_main_~x~0 4) 4294967296) .cse0) (< (mod (+ c_main_~x~0 18) 4294967296) .cse0) (< (mod (+ c_main_~x~0 16) 4294967296) .cse0) (< (mod (+ c_main_~x~0 11) 4294967296) .cse0) (< (mod (+ c_main_~x~0 3) 4294967296) .cse0) (or (<= (mod c_main_~y~0 4294967296) (mod .cse1 4294967296)) (< (mod (+ c_main_~x~0 20) 4294967296) .cse0)) (< (mod (+ c_main_~x~0 12) 4294967296) .cse0) (< (mod (+ c_main_~x~0 6) 4294967296) .cse0) (< (mod (+ c_main_~x~0 19) 4294967296) .cse0) (< (mod (+ c_main_~x~0 15) 4294967296) .cse0) (< (mod (+ c_main_~x~0 7) 4294967296) .cse0) (< (mod (+ c_main_~x~0 9) 4294967296) .cse0) (< (mod (+ c_main_~x~0 2) 4294967296) .cse0) (< (mod (+ c_main_~x~0 13) 4294967296) .cse0) (< (mod (+ c_main_~x~0 14) 4294967296) .cse0))) is different from false
[2020-07-21 02:12:35,250 WARN  L838   $PredicateComparison]: unable to prove that (let ((.cse0 (mod c_main_~y~0 4294967296))) (and (< (mod c_main_~x~0 4294967296) .cse0) (< (mod (+ c_main_~x~0 10) 4294967296) .cse0) (< (mod (+ c_main_~x~0 1) 4294967296) .cse0) (or (<= (mod c_main_~y~0 4294967296) (mod c_main_~x~0 4294967296)) (< (mod (+ c_main_~x~0 19) 4294967296) .cse0)) (< (mod (+ c_main_~x~0 17) 4294967296) .cse0) (< (mod (+ c_main_~x~0 8) 4294967296) .cse0) (< (mod (+ c_main_~x~0 5) 4294967296) .cse0) (< (mod (+ c_main_~x~0 4) 4294967296) .cse0) (< (mod (+ c_main_~x~0 18) 4294967296) .cse0) (< (mod (+ c_main_~x~0 16) 4294967296) .cse0) (< (mod (+ c_main_~x~0 11) 4294967296) .cse0) (< (mod (+ c_main_~x~0 3) 4294967296) .cse0) (< (mod (+ c_main_~x~0 12) 4294967296) .cse0) (< (mod (+ c_main_~x~0 6) 4294967296) .cse0) (< (mod (+ c_main_~x~0 15) 4294967296) .cse0) (< (mod (+ c_main_~x~0 7) 4294967296) .cse0) (< (mod (+ c_main_~x~0 9) 4294967296) .cse0) (< (mod (+ c_main_~x~0 2) 4294967296) .cse0) (< (mod (+ c_main_~x~0 13) 4294967296) .cse0) (< (mod (+ c_main_~x~0 14) 4294967296) .cse0))) is different from false
[2020-07-21 02:12:37,269 WARN  L838   $PredicateComparison]: unable to prove that (let ((.cse0 (mod c_main_~y~0 4294967296))) (and (< (mod (+ c_main_~x~0 10) 4294967296) .cse0) (< (mod (+ c_main_~x~0 1) 4294967296) .cse0) (< (mod (+ c_main_~x~0 17) 4294967296) .cse0) (< (mod (+ c_main_~x~0 8) 4294967296) .cse0) (< (mod (+ c_main_~x~0 5) 4294967296) .cse0) (< (mod (+ c_main_~x~0 4) 4294967296) .cse0) (< (mod (+ c_main_~x~0 18) 4294967296) .cse0) (< (mod (+ c_main_~x~0 16) 4294967296) .cse0) (< (mod (+ c_main_~x~0 11) 4294967296) .cse0) (< (mod (+ c_main_~x~0 3) 4294967296) .cse0) (< (mod (+ c_main_~x~0 12) 4294967296) .cse0) (< (mod (+ c_main_~x~0 6) 4294967296) .cse0) (< (mod (+ c_main_~x~0 19) 4294967296) .cse0) (< (mod (+ c_main_~x~0 15) 4294967296) .cse0) (< (mod (+ c_main_~x~0 7) 4294967296) .cse0) (< (mod (+ c_main_~x~0 9) 4294967296) .cse0) (< (mod (+ c_main_~x~0 2) 4294967296) .cse0) (< (mod (+ c_main_~x~0 13) 4294967296) .cse0) (< (mod (+ c_main_~x~0 14) 4294967296) .cse0))) is different from false
[2020-07-21 02:12:39,288 WARN  L838   $PredicateComparison]: unable to prove that (let ((.cse0 (mod c_main_~y~0 4294967296))) (and (< (mod c_main_~x~0 4294967296) .cse0) (< (mod (+ c_main_~x~0 10) 4294967296) .cse0) (< (mod (+ c_main_~x~0 1) 4294967296) .cse0) (< (mod (+ c_main_~x~0 17) 4294967296) .cse0) (< (mod (+ c_main_~x~0 8) 4294967296) .cse0) (< (mod (+ c_main_~x~0 5) 4294967296) .cse0) (< (mod (+ c_main_~x~0 4) 4294967296) .cse0) (< (mod (+ c_main_~x~0 18) 4294967296) .cse0) (< (mod (+ c_main_~x~0 16) 4294967296) .cse0) (< (mod (+ c_main_~x~0 11) 4294967296) .cse0) (< (mod (+ c_main_~x~0 3) 4294967296) .cse0) (< (mod (+ c_main_~x~0 12) 4294967296) .cse0) (< (mod (+ c_main_~x~0 6) 4294967296) .cse0) (< (mod (+ c_main_~x~0 15) 4294967296) .cse0) (< (mod (+ c_main_~x~0 7) 4294967296) .cse0) (< (mod (+ c_main_~x~0 9) 4294967296) .cse0) (< (mod (+ c_main_~x~0 2) 4294967296) .cse0) (< (mod (+ c_main_~x~0 13) 4294967296) .cse0) (< (mod (+ c_main_~x~0 14) 4294967296) .cse0))) is different from false
[2020-07-21 02:12:41,310 WARN  L838   $PredicateComparison]: unable to prove that (let ((.cse0 (mod c_main_~y~0 4294967296))) (and (< (mod (+ c_main_~x~0 10) 4294967296) .cse0) (< (mod (+ c_main_~x~0 1) 4294967296) .cse0) (< (mod (+ c_main_~x~0 17) 4294967296) .cse0) (< (mod (+ c_main_~x~0 8) 4294967296) .cse0) (< (mod (+ c_main_~x~0 5) 4294967296) .cse0) (< (mod (+ c_main_~x~0 4) 4294967296) .cse0) (< (mod (+ c_main_~x~0 18) 4294967296) .cse0) (< (mod (+ c_main_~x~0 16) 4294967296) .cse0) (< (mod (+ c_main_~x~0 11) 4294967296) .cse0) (< (mod (+ c_main_~x~0 3) 4294967296) .cse0) (< (mod (+ c_main_~x~0 12) 4294967296) .cse0) (< (mod (+ c_main_~x~0 6) 4294967296) .cse0) (< (mod (+ c_main_~x~0 15) 4294967296) .cse0) (< (mod (+ c_main_~x~0 7) 4294967296) .cse0) (< (mod (+ c_main_~x~0 9) 4294967296) .cse0) (< (mod (+ c_main_~x~0 2) 4294967296) .cse0) (< (mod (+ c_main_~x~0 13) 4294967296) .cse0) (< (mod (+ c_main_~x~0 14) 4294967296) .cse0))) is different from false
[2020-07-21 02:12:43,348 WARN  L838   $PredicateComparison]: unable to prove that (let ((.cse0 (mod c_main_~y~0 4294967296))) (and (< (mod c_main_~x~0 4294967296) .cse0) (< (mod (+ c_main_~x~0 10) 4294967296) .cse0) (< (mod (+ c_main_~x~0 1) 4294967296) .cse0) (< (mod (+ c_main_~x~0 17) 4294967296) .cse0) (< (mod (+ c_main_~x~0 8) 4294967296) .cse0) (< (mod (+ c_main_~x~0 5) 4294967296) .cse0) (< (mod (+ c_main_~x~0 4) 4294967296) .cse0) (< (mod (+ c_main_~x~0 16) 4294967296) .cse0) (< (mod (+ c_main_~x~0 11) 4294967296) .cse0) (< (mod (+ c_main_~x~0 3) 4294967296) .cse0) (< (mod (+ c_main_~x~0 12) 4294967296) .cse0) (< (mod (+ c_main_~x~0 6) 4294967296) .cse0) (< (mod (+ c_main_~x~0 15) 4294967296) .cse0) (< (mod (+ c_main_~x~0 7) 4294967296) .cse0) (< (mod (+ c_main_~x~0 9) 4294967296) .cse0) (< (mod (+ c_main_~x~0 2) 4294967296) .cse0) (< (mod (+ c_main_~x~0 13) 4294967296) .cse0) (< (mod (+ c_main_~x~0 14) 4294967296) .cse0))) is different from false
[2020-07-21 02:12:45,394 WARN  L838   $PredicateComparison]: unable to prove that (let ((.cse0 (mod c_main_~y~0 4294967296))) (and (< (mod (+ c_main_~x~0 10) 4294967296) .cse0) (< (mod (+ c_main_~x~0 1) 4294967296) .cse0) (< (mod (+ c_main_~x~0 17) 4294967296) .cse0) (< (mod (+ c_main_~x~0 8) 4294967296) .cse0) (< (mod (+ c_main_~x~0 5) 4294967296) .cse0) (< (mod (+ c_main_~x~0 4) 4294967296) .cse0) (< (mod (+ c_main_~x~0 16) 4294967296) .cse0) (< (mod (+ c_main_~x~0 11) 4294967296) .cse0) (< (mod (+ c_main_~x~0 3) 4294967296) .cse0) (< (mod (+ c_main_~x~0 12) 4294967296) .cse0) (< (mod (+ c_main_~x~0 6) 4294967296) .cse0) (< (mod (+ c_main_~x~0 15) 4294967296) .cse0) (< (mod (+ c_main_~x~0 7) 4294967296) .cse0) (< (mod (+ c_main_~x~0 9) 4294967296) .cse0) (< (mod (+ c_main_~x~0 2) 4294967296) .cse0) (< (mod (+ c_main_~x~0 13) 4294967296) .cse0) (< (mod (+ c_main_~x~0 14) 4294967296) .cse0))) is different from false
[2020-07-21 02:12:47,413 WARN  L838   $PredicateComparison]: unable to prove that (let ((.cse0 (mod c_main_~y~0 4294967296))) (and (< (mod c_main_~x~0 4294967296) .cse0) (< (mod (+ c_main_~x~0 10) 4294967296) .cse0) (< (mod (+ c_main_~x~0 1) 4294967296) .cse0) (< (mod (+ c_main_~x~0 8) 4294967296) .cse0) (< (mod (+ c_main_~x~0 5) 4294967296) .cse0) (< (mod (+ c_main_~x~0 4) 4294967296) .cse0) (< (mod (+ c_main_~x~0 16) 4294967296) .cse0) (< (mod (+ c_main_~x~0 11) 4294967296) .cse0) (< (mod (+ c_main_~x~0 3) 4294967296) .cse0) (< (mod (+ c_main_~x~0 12) 4294967296) .cse0) (< (mod (+ c_main_~x~0 6) 4294967296) .cse0) (< (mod (+ c_main_~x~0 15) 4294967296) .cse0) (< (mod (+ c_main_~x~0 7) 4294967296) .cse0) (< (mod (+ c_main_~x~0 9) 4294967296) .cse0) (< (mod (+ c_main_~x~0 2) 4294967296) .cse0) (< (mod (+ c_main_~x~0 13) 4294967296) .cse0) (< (mod (+ c_main_~x~0 14) 4294967296) .cse0))) is different from false
[2020-07-21 02:14:17,251 WARN  L193               SmtUtils]: Spent 59.52 s on a formula simplification that was a NOOP. DAG size: 85
[2020-07-21 02:14:29,285 WARN  L838   $PredicateComparison]: unable to prove that (let ((.cse0 (mod c_main_~y~0 4294967296))) (and (< (mod c_main_~x~0 4294967296) .cse0) (< (mod (+ c_main_~x~0 10) 4294967296) .cse0) (< (mod (+ c_main_~x~0 1) 4294967296) .cse0) (< (mod (+ c_main_~x~0 8) 4294967296) .cse0) (< (mod (+ c_main_~x~0 5) 4294967296) .cse0) (< (mod (+ c_main_~x~0 4) 4294967296) .cse0) (< (mod (+ c_main_~x~0 11) 4294967296) .cse0) (< (mod (+ c_main_~x~0 3) 4294967296) .cse0) (< (mod (+ c_main_~x~0 12) 4294967296) .cse0) (< (mod (+ c_main_~x~0 6) 4294967296) .cse0) (< (mod (+ c_main_~x~0 15) 4294967296) .cse0) (< (mod (+ c_main_~x~0 7) 4294967296) .cse0) (< (mod (+ c_main_~x~0 9) 4294967296) .cse0) (< (mod (+ c_main_~x~0 2) 4294967296) .cse0) (< (mod (+ c_main_~x~0 13) 4294967296) .cse0) (< (mod (+ c_main_~x~0 14) 4294967296) .cse0))) is different from false
[2020-07-21 02:14:31,297 WARN  L838   $PredicateComparison]: unable to prove that (let ((.cse0 (mod c_main_~y~0 4294967296))) (and (< (mod (+ c_main_~x~0 10) 4294967296) .cse0) (< (mod (+ c_main_~x~0 1) 4294967296) .cse0) (< (mod (+ c_main_~x~0 8) 4294967296) .cse0) (< (mod (+ c_main_~x~0 5) 4294967296) .cse0) (< (mod (+ c_main_~x~0 4) 4294967296) .cse0) (< (mod (+ c_main_~x~0 11) 4294967296) .cse0) (< (mod (+ c_main_~x~0 3) 4294967296) .cse0) (< (mod (+ c_main_~x~0 12) 4294967296) .cse0) (< (mod (+ c_main_~x~0 6) 4294967296) .cse0) (< (mod (+ c_main_~x~0 15) 4294967296) .cse0) (< (mod (+ c_main_~x~0 7) 4294967296) .cse0) (< (mod (+ c_main_~x~0 9) 4294967296) .cse0) (< (mod (+ c_main_~x~0 2) 4294967296) .cse0) (< (mod (+ c_main_~x~0 13) 4294967296) .cse0) (< (mod (+ c_main_~x~0 14) 4294967296) .cse0))) is different from false
[2020-07-21 02:14:33,336 WARN  L838   $PredicateComparison]: unable to prove that (let ((.cse0 (mod c_main_~y~0 4294967296))) (and (< (mod c_main_~x~0 4294967296) .cse0) (< (mod (+ c_main_~x~0 10) 4294967296) .cse0) (< (mod (+ c_main_~x~0 1) 4294967296) .cse0) (< (mod (+ c_main_~x~0 8) 4294967296) .cse0) (< (mod (+ c_main_~x~0 5) 4294967296) .cse0) (< (mod (+ c_main_~x~0 4) 4294967296) .cse0) (< (mod (+ c_main_~x~0 11) 4294967296) .cse0) (< (mod (+ c_main_~x~0 3) 4294967296) .cse0) (< (mod (+ c_main_~x~0 12) 4294967296) .cse0) (< (mod (+ c_main_~x~0 6) 4294967296) .cse0) (< (mod (+ c_main_~x~0 7) 4294967296) .cse0) (< (mod (+ c_main_~x~0 9) 4294967296) .cse0) (< (mod (+ c_main_~x~0 2) 4294967296) .cse0) (< (mod (+ c_main_~x~0 13) 4294967296) .cse0) (< (mod (+ c_main_~x~0 14) 4294967296) .cse0))) is different from false
[2020-07-21 02:15:02,477 WARN  L838   $PredicateComparison]: unable to prove that (let ((.cse0 (mod c_main_~y~0 4294967296))) (and (< (mod (+ c_main_~x~0 10) 4294967296) .cse0) (< (mod (+ c_main_~x~0 1) 4294967296) .cse0) (< (mod (+ c_main_~x~0 8) 4294967296) .cse0) (< (mod (+ c_main_~x~0 5) 4294967296) .cse0) (< (mod (+ c_main_~x~0 4) 4294967296) .cse0) (< (mod (+ c_main_~x~0 11) 4294967296) .cse0) (< (mod (+ c_main_~x~0 3) 4294967296) .cse0) (< (mod (+ c_main_~x~0 12) 4294967296) .cse0) (< (mod (+ c_main_~x~0 6) 4294967296) .cse0) (< (mod (+ c_main_~x~0 7) 4294967296) .cse0) (< (mod (+ c_main_~x~0 9) 4294967296) .cse0) (< (mod (+ c_main_~x~0 2) 4294967296) .cse0) (< (mod (+ c_main_~x~0 13) 4294967296) .cse0) (< (mod (+ c_main_~x~0 14) 4294967296) .cse0))) is different from false
[2020-07-21 02:15:04,542 WARN  L838   $PredicateComparison]: unable to prove that (let ((.cse0 (mod c_main_~y~0 4294967296))) (and (< (mod c_main_~x~0 4294967296) .cse0) (< (mod (+ c_main_~x~0 10) 4294967296) .cse0) (< (mod (+ c_main_~x~0 1) 4294967296) .cse0) (< (mod (+ c_main_~x~0 8) 4294967296) .cse0) (< (mod (+ c_main_~x~0 5) 4294967296) .cse0) (< (mod (+ c_main_~x~0 4) 4294967296) .cse0) (< (mod (+ c_main_~x~0 11) 4294967296) .cse0) (< (mod (+ c_main_~x~0 3) 4294967296) .cse0) (< (mod (+ c_main_~x~0 12) 4294967296) .cse0) (< (mod (+ c_main_~x~0 6) 4294967296) .cse0) (< (mod (+ c_main_~x~0 7) 4294967296) .cse0) (< (mod (+ c_main_~x~0 9) 4294967296) .cse0) (< (mod (+ c_main_~x~0 2) 4294967296) .cse0) (< (mod (+ c_main_~x~0 13) 4294967296) .cse0))) is different from false
[2020-07-21 02:15:06,587 WARN  L838   $PredicateComparison]: unable to prove that (let ((.cse0 (mod c_main_~y~0 4294967296))) (and (< (mod (+ c_main_~x~0 10) 4294967296) .cse0) (< (mod (+ c_main_~x~0 1) 4294967296) .cse0) (< (mod (+ c_main_~x~0 8) 4294967296) .cse0) (< (mod (+ c_main_~x~0 5) 4294967296) .cse0) (< (mod (+ c_main_~x~0 4) 4294967296) .cse0) (< (mod (+ c_main_~x~0 11) 4294967296) .cse0) (< (mod (+ c_main_~x~0 3) 4294967296) .cse0) (< (mod (+ c_main_~x~0 12) 4294967296) .cse0) (< (mod (+ c_main_~x~0 6) 4294967296) .cse0) (< (mod (+ c_main_~x~0 7) 4294967296) .cse0) (< (mod (+ c_main_~x~0 9) 4294967296) .cse0) (< (mod (+ c_main_~x~0 2) 4294967296) .cse0) (< (mod (+ c_main_~x~0 13) 4294967296) .cse0))) is different from false
[2020-07-21 02:15:08,615 WARN  L838   $PredicateComparison]: unable to prove that (let ((.cse0 (mod c_main_~y~0 4294967296))) (and (< (mod c_main_~x~0 4294967296) .cse0) (< (mod (+ c_main_~x~0 10) 4294967296) .cse0) (< (mod (+ c_main_~x~0 1) 4294967296) .cse0) (< (mod (+ c_main_~x~0 8) 4294967296) .cse0) (< (mod (+ c_main_~x~0 5) 4294967296) .cse0) (< (mod (+ c_main_~x~0 4) 4294967296) .cse0) (< (mod (+ c_main_~x~0 11) 4294967296) .cse0) (< (mod (+ c_main_~x~0 3) 4294967296) .cse0) (< (mod (+ c_main_~x~0 12) 4294967296) .cse0) (< (mod (+ c_main_~x~0 6) 4294967296) .cse0) (< (mod (+ c_main_~x~0 7) 4294967296) .cse0) (< (mod (+ c_main_~x~0 9) 4294967296) .cse0) (< (mod (+ c_main_~x~0 2) 4294967296) .cse0))) is different from false
[2020-07-21 02:15:10,625 WARN  L838   $PredicateComparison]: unable to prove that (let ((.cse0 (mod c_main_~y~0 4294967296))) (and (< (mod (+ c_main_~x~0 11) 4294967296) .cse0) (< (mod (+ c_main_~x~0 3) 4294967296) .cse0) (< (mod (+ c_main_~x~0 12) 4294967296) .cse0) (< (mod (+ c_main_~x~0 6) 4294967296) .cse0) (< (mod (+ c_main_~x~0 10) 4294967296) .cse0) (< (mod (+ c_main_~x~0 1) 4294967296) .cse0) (< (mod (+ c_main_~x~0 7) 4294967296) .cse0) (< (mod (+ c_main_~x~0 9) 4294967296) .cse0) (< (mod (+ c_main_~x~0 2) 4294967296) .cse0) (< (mod (+ c_main_~x~0 8) 4294967296) .cse0) (< (mod (+ c_main_~x~0 5) 4294967296) .cse0) (< (mod (+ c_main_~x~0 4) 4294967296) .cse0))) is different from false
[2020-07-21 02:15:12,647 WARN  L838   $PredicateComparison]: unable to prove that (let ((.cse0 (mod c_main_~y~0 4294967296))) (and (< (mod c_main_~x~0 4294967296) .cse0) (< (mod (+ c_main_~x~0 11) 4294967296) .cse0) (< (mod (+ c_main_~x~0 3) 4294967296) .cse0) (< (mod (+ c_main_~x~0 6) 4294967296) .cse0) (< (mod (+ c_main_~x~0 10) 4294967296) .cse0) (< (mod (+ c_main_~x~0 1) 4294967296) .cse0) (< (mod (+ c_main_~x~0 7) 4294967296) .cse0) (< (mod (+ c_main_~x~0 9) 4294967296) .cse0) (< (mod (+ c_main_~x~0 2) 4294967296) .cse0) (< (mod (+ c_main_~x~0 8) 4294967296) .cse0) (< (mod (+ c_main_~x~0 5) 4294967296) .cse0) (< (mod (+ c_main_~x~0 4) 4294967296) .cse0))) is different from false
[2020-07-21 02:15:59,186 WARN  L193               SmtUtils]: Spent 28.42 s on a formula simplification that was a NOOP. DAG size: 60
[2020-07-21 02:16:18,525 WARN  L838   $PredicateComparison]: unable to prove that (let ((.cse0 (mod c_main_~y~0 4294967296))) (and (< (mod c_main_~x~0 4294967296) .cse0) (< (mod (+ c_main_~x~0 3) 4294967296) .cse0) (< (mod (+ c_main_~x~0 6) 4294967296) .cse0) (< (mod (+ c_main_~x~0 10) 4294967296) .cse0) (< (mod (+ c_main_~x~0 1) 4294967296) .cse0) (< (mod (+ c_main_~x~0 7) 4294967296) .cse0) (< (mod (+ c_main_~x~0 9) 4294967296) .cse0) (< (mod (+ c_main_~x~0 2) 4294967296) .cse0) (< (mod (+ c_main_~x~0 8) 4294967296) .cse0) (< (mod (+ c_main_~x~0 5) 4294967296) .cse0) (< (mod (+ c_main_~x~0 4) 4294967296) .cse0))) is different from false
[2020-07-21 02:16:57,397 WARN  L193               SmtUtils]: Spent 23.25 s on a formula simplification that was a NOOP. DAG size: 55
[2020-07-21 02:17:05,953 WARN  L838   $PredicateComparison]: unable to prove that (let ((.cse0 (mod c_main_~y~0 4294967296))) (and (< (mod c_main_~x~0 4294967296) .cse0) (< (mod (+ c_main_~x~0 3) 4294967296) .cse0) (< (mod (+ c_main_~x~0 6) 4294967296) .cse0) (< (mod (+ c_main_~x~0 1) 4294967296) .cse0) (< (mod (+ c_main_~x~0 7) 4294967296) .cse0) (< (mod (+ c_main_~x~0 9) 4294967296) .cse0) (< (mod (+ c_main_~x~0 2) 4294967296) .cse0) (< (mod (+ c_main_~x~0 8) 4294967296) .cse0) (< (mod (+ c_main_~x~0 5) 4294967296) .cse0) (< (mod (+ c_main_~x~0 4) 4294967296) .cse0))) is different from false
[2020-07-21 02:17:07,965 WARN  L838   $PredicateComparison]: unable to prove that (let ((.cse0 (mod c_main_~y~0 4294967296))) (and (< (mod (+ c_main_~x~0 3) 4294967296) .cse0) (< (mod (+ c_main_~x~0 6) 4294967296) .cse0) (< (mod (+ c_main_~x~0 1) 4294967296) .cse0) (< (mod (+ c_main_~x~0 7) 4294967296) .cse0) (< (mod (+ c_main_~x~0 9) 4294967296) .cse0) (< (mod (+ c_main_~x~0 2) 4294967296) .cse0) (< (mod (+ c_main_~x~0 8) 4294967296) .cse0) (< (mod (+ c_main_~x~0 5) 4294967296) .cse0) (< (mod (+ c_main_~x~0 4) 4294967296) .cse0))) is different from false
[2020-07-21 02:17:09,983 WARN  L838   $PredicateComparison]: unable to prove that (let ((.cse0 (mod c_main_~y~0 4294967296))) (and (< (mod c_main_~x~0 4294967296) .cse0) (< (mod (+ c_main_~x~0 3) 4294967296) .cse0) (< (mod (+ c_main_~x~0 6) 4294967296) .cse0) (< (mod (+ c_main_~x~0 1) 4294967296) .cse0) (< (mod (+ c_main_~x~0 7) 4294967296) .cse0) (< (mod (+ c_main_~x~0 2) 4294967296) .cse0) (< (mod (+ c_main_~x~0 8) 4294967296) .cse0) (< (mod (+ c_main_~x~0 5) 4294967296) .cse0) (< (mod (+ c_main_~x~0 4) 4294967296) .cse0))) is different from false
[2020-07-21 02:17:32,137 WARN  L193               SmtUtils]: Spent 10.12 s on a formula simplification that was a NOOP. DAG size: 45
[2020-07-21 02:17:58,210 WARN  L193               SmtUtils]: Spent 9.10 s on a formula simplification that was a NOOP. DAG size: 43
[2020-07-21 02:18:40,377 WARN  L193               SmtUtils]: Spent 7.01 s on a formula simplification that was a NOOP. DAG size: 38
[2020-07-21 02:18:43,415 WARN  L838   $PredicateComparison]: unable to prove that (let ((.cse0 (mod c_main_~y~0 4294967296))) (and (< (mod c_main_~x~0 4294967296) .cse0) (< (mod (+ c_main_~x~0 3) 4294967296) .cse0) (< (mod (+ c_main_~x~0 1) 4294967296) .cse0) (< (mod (+ c_main_~x~0 2) 4294967296) .cse0) (< (mod (+ c_main_~x~0 5) 4294967296) .cse0) (< (mod (+ c_main_~x~0 4) 4294967296) .cse0))) is different from false
[2020-07-21 02:18:45,467 WARN  L838   $PredicateComparison]: unable to prove that (let ((.cse0 (mod c_main_~y~0 4294967296))) (and (< (mod (+ c_main_~x~0 3) 4294967296) .cse0) (< (mod (+ c_main_~x~0 1) 4294967296) .cse0) (< (mod (+ c_main_~x~0 2) 4294967296) .cse0) (< (mod (+ c_main_~x~0 5) 4294967296) .cse0) (< (mod (+ c_main_~x~0 4) 4294967296) .cse0))) is different from false
[2020-07-21 02:18:51,695 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 28
[2020-07-21 02:18:56,386 WARN  L193               SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 23
[2020-07-21 02:18:59,230 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 02:18:59,230 INFO  L93              Difference]: Finished difference Result 155 states and 194 transitions.
[2020-07-21 02:18:59,231 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. 
[2020-07-21 02:18:59,232 INFO  L78                 Accepts]: Start accepts. Automaton has 49 states. Word has length 76
[2020-07-21 02:18:59,233 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 02:18:59,235 INFO  L225             Difference]: With dead ends: 155
[2020-07-21 02:18:59,235 INFO  L226             Difference]: Without dead ends: 150
[2020-07-21 02:18:59,238 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 189 GetRequests, 103 SyntacticMatches, 1 SemanticMatches, 85 ConstructedPredicates, 28 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 315.0s TimeCoverageRelationStatistics Valid=1049, Invalid=2425, Unknown=60, NotChecked=3948, Total=7482
[2020-07-21 02:18:59,239 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 150 states.
[2020-07-21 02:18:59,254 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 149.
[2020-07-21 02:18:59,254 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 149 states.
[2020-07-21 02:18:59,256 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 165 transitions.
[2020-07-21 02:18:59,256 INFO  L78                 Accepts]: Start accepts. Automaton has 149 states and 165 transitions. Word has length 76
[2020-07-21 02:18:59,257 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 02:18:59,257 INFO  L479      AbstractCegarLoop]: Abstraction has 149 states and 165 transitions.
[2020-07-21 02:18:59,257 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 49 states.
[2020-07-21 02:18:59,257 INFO  L276                IsEmpty]: Start isEmpty. Operand 149 states and 165 transitions.
[2020-07-21 02:18:59,259 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 104
[2020-07-21 02:18:59,259 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 02:18:59,259 INFO  L422         BasicCegarLoop]: trace histogram [31, 31, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 02:18:59,462 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 02:18:59,462 INFO  L427      AbstractCegarLoop]: === Iteration 10 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 02:18:59,463 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 02:18:59,463 INFO  L82        PathProgramCache]: Analyzing trace with hash -242211211, now seen corresponding path program 4 times
[2020-07-21 02:18:59,463 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 02:18:59,464 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1028044601]
[2020-07-21 02:18:59,464 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 02:18:59,514 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-21 02:18:59,514 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-21 02:18:59,516 INFO  L263         TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 63 conjunts are in the unsatisfiable core
[2020-07-21 02:18:59,521 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 02:19:00,276 INFO  L134       CoverageAnalysis]: Checked inductivity of 1426 backedges. 61 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 02:19:00,276 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2020-07-21 02:19:24,702 INFO  L134       CoverageAnalysis]: Checked inductivity of 1426 backedges. 61 proven. 1357 refuted. 8 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 02:19:24,703 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1028044601]
[2020-07-21 02:19:24,703 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-07-21 02:19:24,703 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33] total 64
[2020-07-21 02:19:24,703 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [530647812]
[2020-07-21 02:19:24,703 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 64 states
[2020-07-21 02:19:24,704 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 02:19:24,704 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants.
[2020-07-21 02:19:24,705 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1086, Invalid=2937, Unknown=9, NotChecked=0, Total=4032
[2020-07-21 02:19:24,705 INFO  L87              Difference]: Start difference. First operand 149 states and 165 transitions. Second operand 64 states.
[2020-07-21 02:19:28,778 WARN  L838   $PredicateComparison]: unable to prove that (and (< (mod (+ c_main_~x~0 25) 4294967296) 5000000) (< (mod (+ c_main_~x~0 23) 4294967296) 5000000) (< (mod (+ c_main_~x~0 14) 4294967296) 5000000) (< (mod (+ c_main_~x~0 26) 4294967296) 5000000) (< (mod (+ c_main_~x~0 21) 4294967296) 5000000) (< (mod (+ c_main_~x~0 30) 4294967296) 5000000) (< (mod (+ c_main_~x~0 8) 4294967296) 5000000) (< (mod (+ c_main_~x~0 22) 4294967296) 5000000) (< (mod (+ c_main_~x~0 1) 4294967296) 5000000) (< (mod (+ c_main_~x~0 19) 4294967296) 5000000) (< (mod c_main_~x~0 4294967296) 5000000) (< (mod (+ c_main_~x~0 12) 4294967296) 5000000) (< (mod (+ c_main_~x~0 2) 4294967296) 5000000) (< (mod (+ c_main_~x~0 5) 4294967296) 5000000) (< (mod (+ c_main_~x~0 10) 4294967296) 5000000) (< (mod (+ c_main_~x~0 11) 4294967296) 5000000) (< (mod (+ c_main_~x~0 15) 4294967296) 5000000) (< (mod (+ c_main_~x~0 18) 4294967296) 5000000) (< (mod (+ c_main_~x~0 29) 4294967296) 5000000) (< (mod (+ c_main_~x~0 20) 4294967296) 5000000) (< (mod (+ c_main_~x~0 28) 4294967296) 5000000) (< (mod (+ c_main_~x~0 27) 4294967296) 5000000) (< (mod (+ c_main_~x~0 13) 4294967296) 5000000) (< (mod (+ c_main_~x~0 3) 4294967296) 5000000) (< (mod (+ c_main_~x~0 9) 4294967296) 5000000) (< (mod (+ c_main_~x~0 7) 4294967296) 5000000) (< (mod (+ c_main_~x~0 24) 4294967296) 5000000) (< (mod (+ c_main_~x~0 4) 4294967296) 5000000) (< (mod (+ c_main_~x~0 16) 4294967296) 5000000) (< (mod (+ c_main_~x~0 6) 4294967296) 5000000) (< (mod (+ c_main_~x~0 17) 4294967296) 5000000)) is different from false
[2020-07-21 02:19:30,789 WARN  L838   $PredicateComparison]: unable to prove that (and (< (mod (+ c_main_~x~0 25) 4294967296) 5000000) (< (mod (+ c_main_~x~0 23) 4294967296) 5000000) (< (mod (+ c_main_~x~0 14) 4294967296) 5000000) (< (mod (+ c_main_~x~0 26) 4294967296) 5000000) (< (mod (+ c_main_~x~0 21) 4294967296) 5000000) (< (mod (+ c_main_~x~0 30) 4294967296) 5000000) (< (mod (+ c_main_~x~0 8) 4294967296) 5000000) (< (mod (+ c_main_~x~0 22) 4294967296) 5000000) (< (mod (+ c_main_~x~0 1) 4294967296) 5000000) (< (mod (+ c_main_~x~0 19) 4294967296) 5000000) (< (mod (+ c_main_~x~0 12) 4294967296) 5000000) (< (mod (+ c_main_~x~0 2) 4294967296) 5000000) (< (mod (+ c_main_~x~0 5) 4294967296) 5000000) (< (mod (+ c_main_~x~0 10) 4294967296) 5000000) (< (mod (+ c_main_~x~0 11) 4294967296) 5000000) (< (mod (+ c_main_~x~0 15) 4294967296) 5000000) (< (mod (+ c_main_~x~0 18) 4294967296) 5000000) (< (mod (+ c_main_~x~0 29) 4294967296) 5000000) (< (mod (+ c_main_~x~0 20) 4294967296) 5000000) (< (mod (+ c_main_~x~0 28) 4294967296) 5000000) (< (mod (+ c_main_~x~0 27) 4294967296) 5000000) (< (mod (+ c_main_~x~0 13) 4294967296) 5000000) (< (mod (+ c_main_~x~0 3) 4294967296) 5000000) (< (mod (+ c_main_~x~0 9) 4294967296) 5000000) (< (mod (+ c_main_~x~0 7) 4294967296) 5000000) (< (mod (+ c_main_~x~0 24) 4294967296) 5000000) (< (mod (+ c_main_~x~0 4) 4294967296) 5000000) (< (mod (+ c_main_~x~0 16) 4294967296) 5000000) (< (mod (+ c_main_~x~0 6) 4294967296) 5000000) (< (mod (+ c_main_~x~0 17) 4294967296) 5000000)) is different from false
[2020-07-21 02:19:32,808 WARN  L838   $PredicateComparison]: unable to prove that (and (< (mod (+ c_main_~x~0 25) 4294967296) 5000000) (< (mod (+ c_main_~x~0 23) 4294967296) 5000000) (< (mod (+ c_main_~x~0 14) 4294967296) 5000000) (< (mod (+ c_main_~x~0 26) 4294967296) 5000000) (< (mod (+ c_main_~x~0 21) 4294967296) 5000000) (< (mod (+ c_main_~x~0 8) 4294967296) 5000000) (< (mod (+ c_main_~x~0 22) 4294967296) 5000000) (< (mod (+ c_main_~x~0 1) 4294967296) 5000000) (< (mod (+ c_main_~x~0 19) 4294967296) 5000000) (< (mod c_main_~x~0 4294967296) 5000000) (< (mod (+ c_main_~x~0 12) 4294967296) 5000000) (< (mod (+ c_main_~x~0 2) 4294967296) 5000000) (< (mod (+ c_main_~x~0 5) 4294967296) 5000000) (< (mod (+ c_main_~x~0 10) 4294967296) 5000000) (< (mod (+ c_main_~x~0 11) 4294967296) 5000000) (< (mod (+ c_main_~x~0 15) 4294967296) 5000000) (< (mod (+ c_main_~x~0 18) 4294967296) 5000000) (< (mod (+ c_main_~x~0 29) 4294967296) 5000000) (< (mod (+ c_main_~x~0 20) 4294967296) 5000000) (< (mod (+ c_main_~x~0 28) 4294967296) 5000000) (< (mod (+ c_main_~x~0 27) 4294967296) 5000000) (< (mod (+ c_main_~x~0 13) 4294967296) 5000000) (< (mod (+ c_main_~x~0 3) 4294967296) 5000000) (< (mod (+ c_main_~x~0 9) 4294967296) 5000000) (< (mod (+ c_main_~x~0 7) 4294967296) 5000000) (< (mod (+ c_main_~x~0 24) 4294967296) 5000000) (< (mod (+ c_main_~x~0 4) 4294967296) 5000000) (< (mod (+ c_main_~x~0 16) 4294967296) 5000000) (< (mod (+ c_main_~x~0 6) 4294967296) 5000000) (< (mod (+ c_main_~x~0 17) 4294967296) 5000000)) is different from false
[2020-07-21 02:19:34,819 WARN  L838   $PredicateComparison]: unable to prove that (and (< (mod (+ c_main_~x~0 25) 4294967296) 5000000) (< (mod (+ c_main_~x~0 23) 4294967296) 5000000) (< (mod (+ c_main_~x~0 14) 4294967296) 5000000) (< (mod (+ c_main_~x~0 26) 4294967296) 5000000) (< (mod (+ c_main_~x~0 21) 4294967296) 5000000) (< (mod (+ c_main_~x~0 8) 4294967296) 5000000) (< (mod (+ c_main_~x~0 22) 4294967296) 5000000) (< (mod (+ c_main_~x~0 1) 4294967296) 5000000) (< (mod (+ c_main_~x~0 19) 4294967296) 5000000) (< (mod (+ c_main_~x~0 12) 4294967296) 5000000) (< (mod (+ c_main_~x~0 2) 4294967296) 5000000) (< (mod (+ c_main_~x~0 5) 4294967296) 5000000) (< (mod (+ c_main_~x~0 10) 4294967296) 5000000) (< (mod (+ c_main_~x~0 11) 4294967296) 5000000) (< (mod (+ c_main_~x~0 15) 4294967296) 5000000) (< (mod (+ c_main_~x~0 18) 4294967296) 5000000) (< (mod (+ c_main_~x~0 29) 4294967296) 5000000) (< (mod (+ c_main_~x~0 20) 4294967296) 5000000) (< (mod (+ c_main_~x~0 28) 4294967296) 5000000) (< (mod (+ c_main_~x~0 27) 4294967296) 5000000) (< (mod (+ c_main_~x~0 13) 4294967296) 5000000) (< (mod (+ c_main_~x~0 3) 4294967296) 5000000) (< (mod (+ c_main_~x~0 9) 4294967296) 5000000) (< (mod (+ c_main_~x~0 7) 4294967296) 5000000) (< (mod (+ c_main_~x~0 24) 4294967296) 5000000) (< (mod (+ c_main_~x~0 4) 4294967296) 5000000) (< (mod (+ c_main_~x~0 16) 4294967296) 5000000) (< (mod (+ c_main_~x~0 6) 4294967296) 5000000) (< (mod (+ c_main_~x~0 17) 4294967296) 5000000)) is different from false
[2020-07-21 02:19:36,831 WARN  L838   $PredicateComparison]: unable to prove that (and (< (mod (+ c_main_~x~0 25) 4294967296) 5000000) (< (mod (+ c_main_~x~0 23) 4294967296) 5000000) (< (mod (+ c_main_~x~0 14) 4294967296) 5000000) (< (mod (+ c_main_~x~0 26) 4294967296) 5000000) (< (mod (+ c_main_~x~0 21) 4294967296) 5000000) (< (mod (+ c_main_~x~0 8) 4294967296) 5000000) (< (mod (+ c_main_~x~0 22) 4294967296) 5000000) (< (mod (+ c_main_~x~0 1) 4294967296) 5000000) (< (mod (+ c_main_~x~0 19) 4294967296) 5000000) (< (mod c_main_~x~0 4294967296) 5000000) (< (mod (+ c_main_~x~0 12) 4294967296) 5000000) (< (mod (+ c_main_~x~0 2) 4294967296) 5000000) (< (mod (+ c_main_~x~0 5) 4294967296) 5000000) (< (mod (+ c_main_~x~0 10) 4294967296) 5000000) (< (mod (+ c_main_~x~0 11) 4294967296) 5000000) (< (mod (+ c_main_~x~0 15) 4294967296) 5000000) (< (mod (+ c_main_~x~0 18) 4294967296) 5000000) (< (mod (+ c_main_~x~0 20) 4294967296) 5000000) (< (mod (+ c_main_~x~0 28) 4294967296) 5000000) (< (mod (+ c_main_~x~0 27) 4294967296) 5000000) (< (mod (+ c_main_~x~0 13) 4294967296) 5000000) (< (mod (+ c_main_~x~0 3) 4294967296) 5000000) (< (mod (+ c_main_~x~0 9) 4294967296) 5000000) (< (mod (+ c_main_~x~0 7) 4294967296) 5000000) (< (mod (+ c_main_~x~0 24) 4294967296) 5000000) (< (mod (+ c_main_~x~0 4) 4294967296) 5000000) (< (mod (+ c_main_~x~0 16) 4294967296) 5000000) (< (mod (+ c_main_~x~0 6) 4294967296) 5000000) (< (mod (+ c_main_~x~0 17) 4294967296) 5000000)) is different from false
[2020-07-21 02:19:38,841 WARN  L838   $PredicateComparison]: unable to prove that (and (< (mod (+ c_main_~x~0 25) 4294967296) 5000000) (< (mod (+ c_main_~x~0 23) 4294967296) 5000000) (< (mod (+ c_main_~x~0 14) 4294967296) 5000000) (< (mod (+ c_main_~x~0 26) 4294967296) 5000000) (< (mod (+ c_main_~x~0 21) 4294967296) 5000000) (< (mod (+ c_main_~x~0 8) 4294967296) 5000000) (< (mod (+ c_main_~x~0 22) 4294967296) 5000000) (< (mod (+ c_main_~x~0 1) 4294967296) 5000000) (< (mod (+ c_main_~x~0 19) 4294967296) 5000000) (< (mod (+ c_main_~x~0 12) 4294967296) 5000000) (< (mod (+ c_main_~x~0 2) 4294967296) 5000000) (< (mod (+ c_main_~x~0 5) 4294967296) 5000000) (< (mod (+ c_main_~x~0 10) 4294967296) 5000000) (< (mod (+ c_main_~x~0 11) 4294967296) 5000000) (< (mod (+ c_main_~x~0 15) 4294967296) 5000000) (< (mod (+ c_main_~x~0 18) 4294967296) 5000000) (< (mod (+ c_main_~x~0 20) 4294967296) 5000000) (< (mod (+ c_main_~x~0 28) 4294967296) 5000000) (< (mod (+ c_main_~x~0 27) 4294967296) 5000000) (< (mod (+ c_main_~x~0 13) 4294967296) 5000000) (< (mod (+ c_main_~x~0 3) 4294967296) 5000000) (< (mod (+ c_main_~x~0 9) 4294967296) 5000000) (< (mod (+ c_main_~x~0 7) 4294967296) 5000000) (< (mod (+ c_main_~x~0 24) 4294967296) 5000000) (< (mod (+ c_main_~x~0 4) 4294967296) 5000000) (< (mod (+ c_main_~x~0 16) 4294967296) 5000000) (< (mod (+ c_main_~x~0 6) 4294967296) 5000000) (< (mod (+ c_main_~x~0 17) 4294967296) 5000000)) is different from false
[2020-07-21 02:19:40,851 WARN  L838   $PredicateComparison]: unable to prove that (and (< (mod (+ c_main_~x~0 25) 4294967296) 5000000) (< (mod (+ c_main_~x~0 23) 4294967296) 5000000) (< (mod (+ c_main_~x~0 14) 4294967296) 5000000) (< (mod (+ c_main_~x~0 26) 4294967296) 5000000) (< (mod (+ c_main_~x~0 21) 4294967296) 5000000) (< (mod (+ c_main_~x~0 8) 4294967296) 5000000) (< (mod (+ c_main_~x~0 22) 4294967296) 5000000) (< (mod (+ c_main_~x~0 1) 4294967296) 5000000) (< (mod (+ c_main_~x~0 19) 4294967296) 5000000) (< (mod c_main_~x~0 4294967296) 5000000) (< (mod (+ c_main_~x~0 12) 4294967296) 5000000) (< (mod (+ c_main_~x~0 2) 4294967296) 5000000) (< (mod (+ c_main_~x~0 5) 4294967296) 5000000) (< (mod (+ c_main_~x~0 10) 4294967296) 5000000) (< (mod (+ c_main_~x~0 11) 4294967296) 5000000) (< (mod (+ c_main_~x~0 15) 4294967296) 5000000) (< (mod (+ c_main_~x~0 18) 4294967296) 5000000) (< (mod (+ c_main_~x~0 20) 4294967296) 5000000) (< (mod (+ c_main_~x~0 27) 4294967296) 5000000) (< (mod (+ c_main_~x~0 13) 4294967296) 5000000) (< (mod (+ c_main_~x~0 3) 4294967296) 5000000) (< (mod (+ c_main_~x~0 9) 4294967296) 5000000) (< (mod (+ c_main_~x~0 7) 4294967296) 5000000) (< (mod (+ c_main_~x~0 24) 4294967296) 5000000) (< (mod (+ c_main_~x~0 4) 4294967296) 5000000) (< (mod (+ c_main_~x~0 16) 4294967296) 5000000) (< (mod (+ c_main_~x~0 6) 4294967296) 5000000) (< (mod (+ c_main_~x~0 17) 4294967296) 5000000)) is different from false
[2020-07-21 02:19:42,864 WARN  L838   $PredicateComparison]: unable to prove that (and (< (mod (+ c_main_~x~0 25) 4294967296) 5000000) (< (mod (+ c_main_~x~0 23) 4294967296) 5000000) (< (mod (+ c_main_~x~0 14) 4294967296) 5000000) (< (mod (+ c_main_~x~0 26) 4294967296) 5000000) (< (mod (+ c_main_~x~0 21) 4294967296) 5000000) (< (mod (+ c_main_~x~0 8) 4294967296) 5000000) (< (mod (+ c_main_~x~0 22) 4294967296) 5000000) (< (mod (+ c_main_~x~0 1) 4294967296) 5000000) (< (mod (+ c_main_~x~0 19) 4294967296) 5000000) (< (mod (+ c_main_~x~0 12) 4294967296) 5000000) (< (mod (+ c_main_~x~0 2) 4294967296) 5000000) (< (mod (+ c_main_~x~0 5) 4294967296) 5000000) (< (mod (+ c_main_~x~0 10) 4294967296) 5000000) (< (mod (+ c_main_~x~0 11) 4294967296) 5000000) (< (mod (+ c_main_~x~0 15) 4294967296) 5000000) (< (mod (+ c_main_~x~0 18) 4294967296) 5000000) (< (mod (+ c_main_~x~0 20) 4294967296) 5000000) (< (mod (+ c_main_~x~0 27) 4294967296) 5000000) (< (mod (+ c_main_~x~0 13) 4294967296) 5000000) (< (mod (+ c_main_~x~0 3) 4294967296) 5000000) (< (mod (+ c_main_~x~0 9) 4294967296) 5000000) (< (mod (+ c_main_~x~0 7) 4294967296) 5000000) (< (mod (+ c_main_~x~0 24) 4294967296) 5000000) (< (mod (+ c_main_~x~0 4) 4294967296) 5000000) (< (mod (+ c_main_~x~0 16) 4294967296) 5000000) (< (mod (+ c_main_~x~0 6) 4294967296) 5000000) (< (mod (+ c_main_~x~0 17) 4294967296) 5000000)) is different from false
[2020-07-21 02:19:44,897 WARN  L838   $PredicateComparison]: unable to prove that (and (< (mod (+ c_main_~x~0 25) 4294967296) 5000000) (< (mod (+ c_main_~x~0 23) 4294967296) 5000000) (< (mod (+ c_main_~x~0 14) 4294967296) 5000000) (< (mod (+ c_main_~x~0 26) 4294967296) 5000000) (< (mod (+ c_main_~x~0 21) 4294967296) 5000000) (< (mod (+ c_main_~x~0 8) 4294967296) 5000000) (< (mod (+ c_main_~x~0 22) 4294967296) 5000000) (< (mod (+ c_main_~x~0 1) 4294967296) 5000000) (< (mod (+ c_main_~x~0 19) 4294967296) 5000000) (< (mod c_main_~x~0 4294967296) 5000000) (< (mod (+ c_main_~x~0 12) 4294967296) 5000000) (< (mod (+ c_main_~x~0 2) 4294967296) 5000000) (< (mod (+ c_main_~x~0 5) 4294967296) 5000000) (< (mod (+ c_main_~x~0 10) 4294967296) 5000000) (< (mod (+ c_main_~x~0 11) 4294967296) 5000000) (< (mod (+ c_main_~x~0 15) 4294967296) 5000000) (< (mod (+ c_main_~x~0 18) 4294967296) 5000000) (< (mod (+ c_main_~x~0 20) 4294967296) 5000000) (< (mod (+ c_main_~x~0 13) 4294967296) 5000000) (< (mod (+ c_main_~x~0 3) 4294967296) 5000000) (< (mod (+ c_main_~x~0 9) 4294967296) 5000000) (< (mod (+ c_main_~x~0 7) 4294967296) 5000000) (< (mod (+ c_main_~x~0 24) 4294967296) 5000000) (< (mod (+ c_main_~x~0 4) 4294967296) 5000000) (< (mod (+ c_main_~x~0 16) 4294967296) 5000000) (< (mod (+ c_main_~x~0 6) 4294967296) 5000000) (< (mod (+ c_main_~x~0 17) 4294967296) 5000000)) is different from false
[2020-07-21 02:19:46,910 WARN  L838   $PredicateComparison]: unable to prove that (and (< (mod (+ c_main_~x~0 25) 4294967296) 5000000) (< (mod (+ c_main_~x~0 23) 4294967296) 5000000) (< (mod (+ c_main_~x~0 14) 4294967296) 5000000) (< (mod (+ c_main_~x~0 26) 4294967296) 5000000) (< (mod (+ c_main_~x~0 21) 4294967296) 5000000) (< (mod (+ c_main_~x~0 8) 4294967296) 5000000) (< (mod (+ c_main_~x~0 22) 4294967296) 5000000) (< (mod (+ c_main_~x~0 1) 4294967296) 5000000) (< (mod (+ c_main_~x~0 19) 4294967296) 5000000) (< (mod (+ c_main_~x~0 12) 4294967296) 5000000) (< (mod (+ c_main_~x~0 2) 4294967296) 5000000) (< (mod (+ c_main_~x~0 5) 4294967296) 5000000) (< (mod (+ c_main_~x~0 10) 4294967296) 5000000) (< (mod (+ c_main_~x~0 11) 4294967296) 5000000) (< (mod (+ c_main_~x~0 15) 4294967296) 5000000) (< (mod (+ c_main_~x~0 18) 4294967296) 5000000) (< (mod (+ c_main_~x~0 20) 4294967296) 5000000) (< (mod (+ c_main_~x~0 13) 4294967296) 5000000) (< (mod (+ c_main_~x~0 3) 4294967296) 5000000) (< (mod (+ c_main_~x~0 9) 4294967296) 5000000) (< (mod (+ c_main_~x~0 7) 4294967296) 5000000) (< (mod (+ c_main_~x~0 24) 4294967296) 5000000) (< (mod (+ c_main_~x~0 4) 4294967296) 5000000) (< (mod (+ c_main_~x~0 16) 4294967296) 5000000) (< (mod (+ c_main_~x~0 6) 4294967296) 5000000) (< (mod (+ c_main_~x~0 17) 4294967296) 5000000)) is different from false
[2020-07-21 02:19:48,921 WARN  L838   $PredicateComparison]: unable to prove that (and (< (mod (+ c_main_~x~0 25) 4294967296) 5000000) (< (mod (+ c_main_~x~0 23) 4294967296) 5000000) (< (mod (+ c_main_~x~0 14) 4294967296) 5000000) (< (mod (+ c_main_~x~0 21) 4294967296) 5000000) (< (mod (+ c_main_~x~0 8) 4294967296) 5000000) (< (mod (+ c_main_~x~0 22) 4294967296) 5000000) (< (mod (+ c_main_~x~0 1) 4294967296) 5000000) (< (mod (+ c_main_~x~0 19) 4294967296) 5000000) (< (mod c_main_~x~0 4294967296) 5000000) (< (mod (+ c_main_~x~0 12) 4294967296) 5000000) (< (mod (+ c_main_~x~0 2) 4294967296) 5000000) (< (mod (+ c_main_~x~0 5) 4294967296) 5000000) (< (mod (+ c_main_~x~0 10) 4294967296) 5000000) (< (mod (+ c_main_~x~0 11) 4294967296) 5000000) (< (mod (+ c_main_~x~0 15) 4294967296) 5000000) (< (mod (+ c_main_~x~0 18) 4294967296) 5000000) (< (mod (+ c_main_~x~0 20) 4294967296) 5000000) (< (mod (+ c_main_~x~0 13) 4294967296) 5000000) (< (mod (+ c_main_~x~0 3) 4294967296) 5000000) (< (mod (+ c_main_~x~0 9) 4294967296) 5000000) (< (mod (+ c_main_~x~0 7) 4294967296) 5000000) (< (mod (+ c_main_~x~0 24) 4294967296) 5000000) (< (mod (+ c_main_~x~0 4) 4294967296) 5000000) (< (mod (+ c_main_~x~0 16) 4294967296) 5000000) (< (mod (+ c_main_~x~0 6) 4294967296) 5000000) (< (mod (+ c_main_~x~0 17) 4294967296) 5000000)) is different from false
[2020-07-21 02:19:50,955 WARN  L838   $PredicateComparison]: unable to prove that (and (< (mod (+ c_main_~x~0 25) 4294967296) 5000000) (< (mod (+ c_main_~x~0 23) 4294967296) 5000000) (< (mod (+ c_main_~x~0 14) 4294967296) 5000000) (< (mod (+ c_main_~x~0 21) 4294967296) 5000000) (< (mod (+ c_main_~x~0 8) 4294967296) 5000000) (< (mod (+ c_main_~x~0 22) 4294967296) 5000000) (< (mod (+ c_main_~x~0 1) 4294967296) 5000000) (< (mod (+ c_main_~x~0 19) 4294967296) 5000000) (< (mod (+ c_main_~x~0 12) 4294967296) 5000000) (< (mod (+ c_main_~x~0 2) 4294967296) 5000000) (< (mod (+ c_main_~x~0 5) 4294967296) 5000000) (< (mod (+ c_main_~x~0 10) 4294967296) 5000000) (< (mod (+ c_main_~x~0 11) 4294967296) 5000000) (< (mod (+ c_main_~x~0 15) 4294967296) 5000000) (< (mod (+ c_main_~x~0 18) 4294967296) 5000000) (< (mod (+ c_main_~x~0 20) 4294967296) 5000000) (< (mod (+ c_main_~x~0 13) 4294967296) 5000000) (< (mod (+ c_main_~x~0 3) 4294967296) 5000000) (< (mod (+ c_main_~x~0 9) 4294967296) 5000000) (< (mod (+ c_main_~x~0 7) 4294967296) 5000000) (< (mod (+ c_main_~x~0 24) 4294967296) 5000000) (< (mod (+ c_main_~x~0 4) 4294967296) 5000000) (< (mod (+ c_main_~x~0 16) 4294967296) 5000000) (< (mod (+ c_main_~x~0 6) 4294967296) 5000000) (< (mod (+ c_main_~x~0 17) 4294967296) 5000000)) is different from false
[2020-07-21 02:19:52,963 WARN  L838   $PredicateComparison]: unable to prove that (and (< (mod (+ c_main_~x~0 23) 4294967296) 5000000) (< (mod (+ c_main_~x~0 14) 4294967296) 5000000) (< (mod (+ c_main_~x~0 21) 4294967296) 5000000) (< (mod (+ c_main_~x~0 8) 4294967296) 5000000) (< (mod (+ c_main_~x~0 22) 4294967296) 5000000) (< (mod (+ c_main_~x~0 1) 4294967296) 5000000) (< (mod (+ c_main_~x~0 19) 4294967296) 5000000) (< (mod c_main_~x~0 4294967296) 5000000) (< (mod (+ c_main_~x~0 12) 4294967296) 5000000) (< (mod (+ c_main_~x~0 2) 4294967296) 5000000) (< (mod (+ c_main_~x~0 5) 4294967296) 5000000) (< (mod (+ c_main_~x~0 10) 4294967296) 5000000) (< (mod (+ c_main_~x~0 11) 4294967296) 5000000) (< (mod (+ c_main_~x~0 15) 4294967296) 5000000) (< (mod (+ c_main_~x~0 18) 4294967296) 5000000) (< (mod (+ c_main_~x~0 20) 4294967296) 5000000) (< (mod (+ c_main_~x~0 13) 4294967296) 5000000) (< (mod (+ c_main_~x~0 3) 4294967296) 5000000) (< (mod (+ c_main_~x~0 9) 4294967296) 5000000) (< (mod (+ c_main_~x~0 7) 4294967296) 5000000) (< (mod (+ c_main_~x~0 24) 4294967296) 5000000) (< (mod (+ c_main_~x~0 4) 4294967296) 5000000) (< (mod (+ c_main_~x~0 16) 4294967296) 5000000) (< (mod (+ c_main_~x~0 6) 4294967296) 5000000) (< (mod (+ c_main_~x~0 17) 4294967296) 5000000)) is different from false
[2020-07-21 02:19:54,982 WARN  L838   $PredicateComparison]: unable to prove that (and (< (mod (+ c_main_~x~0 23) 4294967296) 5000000) (< (mod (+ c_main_~x~0 14) 4294967296) 5000000) (< (mod (+ c_main_~x~0 21) 4294967296) 5000000) (< (mod (+ c_main_~x~0 8) 4294967296) 5000000) (< (mod (+ c_main_~x~0 22) 4294967296) 5000000) (< (mod (+ c_main_~x~0 1) 4294967296) 5000000) (< (mod (+ c_main_~x~0 19) 4294967296) 5000000) (< (mod (+ c_main_~x~0 13) 4294967296) 5000000) (< (mod (+ c_main_~x~0 3) 4294967296) 5000000) (< (mod (+ c_main_~x~0 9) 4294967296) 5000000) (< (mod (+ c_main_~x~0 12) 4294967296) 5000000) (< (mod (+ c_main_~x~0 2) 4294967296) 5000000) (< (mod (+ c_main_~x~0 7) 4294967296) 5000000) (< (mod (+ c_main_~x~0 24) 4294967296) 5000000) (< (mod (+ c_main_~x~0 4) 4294967296) 5000000) (< (mod (+ c_main_~x~0 16) 4294967296) 5000000) (< (mod (+ c_main_~x~0 5) 4294967296) 5000000) (< (mod (+ c_main_~x~0 10) 4294967296) 5000000) (< (mod (+ c_main_~x~0 11) 4294967296) 5000000) (< (mod (+ c_main_~x~0 15) 4294967296) 5000000) (< (mod (+ c_main_~x~0 18) 4294967296) 5000000) (< (mod (+ c_main_~x~0 6) 4294967296) 5000000) (< (mod (+ c_main_~x~0 17) 4294967296) 5000000) (< (mod (+ c_main_~x~0 20) 4294967296) 5000000)) is different from false
[2020-07-21 02:19:56,991 WARN  L838   $PredicateComparison]: unable to prove that (and (< (mod (+ c_main_~x~0 23) 4294967296) 5000000) (< (mod (+ c_main_~x~0 14) 4294967296) 5000000) (< (mod (+ c_main_~x~0 21) 4294967296) 5000000) (< (mod (+ c_main_~x~0 8) 4294967296) 5000000) (< (mod (+ c_main_~x~0 22) 4294967296) 5000000) (< (mod (+ c_main_~x~0 1) 4294967296) 5000000) (< (mod (+ c_main_~x~0 19) 4294967296) 5000000) (< (mod (+ c_main_~x~0 13) 4294967296) 5000000) (< (mod (+ c_main_~x~0 3) 4294967296) 5000000) (< (mod (+ c_main_~x~0 9) 4294967296) 5000000) (< (mod c_main_~x~0 4294967296) 5000000) (< (mod (+ c_main_~x~0 12) 4294967296) 5000000) (< (mod (+ c_main_~x~0 2) 4294967296) 5000000) (< (mod (+ c_main_~x~0 7) 4294967296) 5000000) (< (mod (+ c_main_~x~0 4) 4294967296) 5000000) (< (mod (+ c_main_~x~0 16) 4294967296) 5000000) (< (mod (+ c_main_~x~0 5) 4294967296) 5000000) (< (mod (+ c_main_~x~0 10) 4294967296) 5000000) (< (mod (+ c_main_~x~0 11) 4294967296) 5000000) (< (mod (+ c_main_~x~0 15) 4294967296) 5000000) (< (mod (+ c_main_~x~0 18) 4294967296) 5000000) (< (mod (+ c_main_~x~0 6) 4294967296) 5000000) (< (mod (+ c_main_~x~0 17) 4294967296) 5000000) (< (mod (+ c_main_~x~0 20) 4294967296) 5000000)) is different from false
[2020-07-21 02:19:59,000 WARN  L838   $PredicateComparison]: unable to prove that (and (< (mod (+ c_main_~x~0 23) 4294967296) 5000000) (< (mod (+ c_main_~x~0 14) 4294967296) 5000000) (< (mod (+ c_main_~x~0 21) 4294967296) 5000000) (< (mod (+ c_main_~x~0 8) 4294967296) 5000000) (< (mod (+ c_main_~x~0 22) 4294967296) 5000000) (< (mod (+ c_main_~x~0 1) 4294967296) 5000000) (< (mod (+ c_main_~x~0 19) 4294967296) 5000000) (< (mod (+ c_main_~x~0 13) 4294967296) 5000000) (< (mod (+ c_main_~x~0 3) 4294967296) 5000000) (< (mod (+ c_main_~x~0 9) 4294967296) 5000000) (< (mod (+ c_main_~x~0 12) 4294967296) 5000000) (< (mod (+ c_main_~x~0 2) 4294967296) 5000000) (< (mod (+ c_main_~x~0 7) 4294967296) 5000000) (< (mod (+ c_main_~x~0 4) 4294967296) 5000000) (< (mod (+ c_main_~x~0 16) 4294967296) 5000000) (< (mod (+ c_main_~x~0 5) 4294967296) 5000000) (< (mod (+ c_main_~x~0 10) 4294967296) 5000000) (< (mod (+ c_main_~x~0 11) 4294967296) 5000000) (< (mod (+ c_main_~x~0 15) 4294967296) 5000000) (< (mod (+ c_main_~x~0 18) 4294967296) 5000000) (< (mod (+ c_main_~x~0 6) 4294967296) 5000000) (< (mod (+ c_main_~x~0 17) 4294967296) 5000000) (< (mod (+ c_main_~x~0 20) 4294967296) 5000000)) is different from false
[2020-07-21 02:20:30,490 WARN  L193               SmtUtils]: Spent 12.79 s on a formula simplification. DAG size of input: 116 DAG size of output: 11
[2020-07-21 02:21:04,406 WARN  L193               SmtUtils]: Spent 10.09 s on a formula simplification. DAG size of input: 111 DAG size of output: 11
[2020-07-21 02:21:06,425 WARN  L838   $PredicateComparison]: unable to prove that (and (< (mod (+ c_main_~x~0 14) 4294967296) 5000000) (< (mod (+ c_main_~x~0 8) 4294967296) 5000000) (< (mod (+ c_main_~x~0 1) 4294967296) 5000000) (< (mod (+ c_main_~x~0 19) 4294967296) 5000000) (< (mod (+ c_main_~x~0 13) 4294967296) 5000000) (< (mod (+ c_main_~x~0 3) 4294967296) 5000000) (< (mod (+ c_main_~x~0 9) 4294967296) 5000000) (< (mod c_main_~x~0 4294967296) 5000000) (< (mod (+ c_main_~x~0 12) 4294967296) 5000000) (< (mod (+ c_main_~x~0 2) 4294967296) 5000000) (< (mod (+ c_main_~x~0 7) 4294967296) 5000000) (< (mod (+ c_main_~x~0 4) 4294967296) 5000000) (< (mod (+ c_main_~x~0 16) 4294967296) 5000000) (< (mod (+ c_main_~x~0 5) 4294967296) 5000000) (< (mod (+ c_main_~x~0 10) 4294967296) 5000000) (< (mod (+ c_main_~x~0 11) 4294967296) 5000000) (< (mod (+ c_main_~x~0 15) 4294967296) 5000000) (< (mod (+ c_main_~x~0 18) 4294967296) 5000000) (< (mod (+ c_main_~x~0 6) 4294967296) 5000000) (< (mod (+ c_main_~x~0 17) 4294967296) 5000000) (< (mod (+ c_main_~x~0 20) 4294967296) 5000000)) is different from false
[2020-07-21 02:21:37,923 WARN  L193               SmtUtils]: Spent 4.84 s on a formula simplification. DAG size of input: 103 DAG size of output: 13
[2020-07-21 02:22:04,984 WARN  L193               SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 101 DAG size of output: 11
[2020-07-21 02:22:41,900 WARN  L193               SmtUtils]: Spent 4.94 s on a formula simplification. DAG size of input: 96 DAG size of output: 11