java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/loop-acceleration/simple_false-unreach-call1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-370d6ab [2018-11-14 16:39:31,283 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 16:39:31,285 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 16:39:31,297 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 16:39:31,298 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 16:39:31,299 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 16:39:31,300 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 16:39:31,302 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 16:39:31,304 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 16:39:31,305 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 16:39:31,306 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 16:39:31,306 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 16:39:31,307 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 16:39:31,308 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 16:39:31,309 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 16:39:31,310 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 16:39:31,311 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 16:39:31,313 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 16:39:31,316 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 16:39:31,318 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 16:39:31,322 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 16:39:31,323 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 16:39:31,326 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 16:39:31,326 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 16:39:31,326 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 16:39:31,329 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 16:39:31,330 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 16:39:31,330 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 16:39:31,334 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 16:39:31,335 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 16:39:31,336 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 16:39:31,338 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 16:39:31,338 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 16:39:31,338 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 16:39:31,340 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 16:39:31,341 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 16:39:31,342 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-14 16:39:31,365 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 16:39:31,365 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 16:39:31,367 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 16:39:31,367 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 16:39:31,368 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 16:39:31,368 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 16:39:31,368 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 16:39:31,368 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 16:39:31,369 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 16:39:31,369 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 16:39:31,369 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 16:39:31,369 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 16:39:31,369 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 16:39:31,370 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 16:39:31,370 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 16:39:31,370 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 16:39:31,370 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 16:39:31,370 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 16:39:31,371 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 16:39:31,372 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 16:39:31,372 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 16:39:31,372 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 16:39:31,373 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 16:39:31,373 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 16:39:31,373 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 16:39:31,374 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 16:39:31,374 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 16:39:31,374 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 16:39:31,374 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 16:39:31,374 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 16:39:31,375 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 16:39:31,375 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 16:39:31,439 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 16:39:31,453 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 16:39:31,458 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 16:39:31,460 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 16:39:31,461 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 16:39:31,462 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/simple_false-unreach-call1.i [2018-11-14 16:39:31,529 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/631e4c32c/bcde4bec95a54dd9a4ed89fa19247b44/FLAG23afa4c6e [2018-11-14 16:39:32,012 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 16:39:32,014 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/simple_false-unreach-call1.i [2018-11-14 16:39:32,022 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/631e4c32c/bcde4bec95a54dd9a4ed89fa19247b44/FLAG23afa4c6e [2018-11-14 16:39:32,042 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/631e4c32c/bcde4bec95a54dd9a4ed89fa19247b44 [2018-11-14 16:39:32,053 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 16:39:32,054 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-14 16:39:32,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 16:39:32,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 16:39:32,059 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 16:39:32,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:39:32" (1/1) ... [2018-11-14 16:39:32,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25d32a6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:32, skipping insertion in model container [2018-11-14 16:39:32,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:39:32" (1/1) ... [2018-11-14 16:39:32,074 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 16:39:32,097 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 16:39:32,366 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 16:39:32,375 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 16:39:32,394 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 16:39:32,413 INFO L195 MainTranslator]: Completed translation [2018-11-14 16:39:32,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:32 WrapperNode [2018-11-14 16:39:32,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 16:39:32,415 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 16:39:32,415 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 16:39:32,415 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 16:39:32,432 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:32" (1/1) ... [2018-11-14 16:39:32,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:32" (1/1) ... [2018-11-14 16:39:32,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:32" (1/1) ... [2018-11-14 16:39:32,441 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:32" (1/1) ... [2018-11-14 16:39:32,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:32" (1/1) ... [2018-11-14 16:39:32,455 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:32" (1/1) ... [2018-11-14 16:39:32,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:32" (1/1) ... [2018-11-14 16:39:32,463 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 16:39:32,464 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 16:39:32,465 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 16:39:32,465 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 16:39:32,466 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:32" (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 [2018-11-14 16:39:32,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 16:39:32,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 16:39:32,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-14 16:39:32,595 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 16:39:32,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 16:39:32,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-14 16:39:32,595 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 16:39:32,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 16:39:32,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 16:39:33,013 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 16:39:33,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:39:33 BoogieIcfgContainer [2018-11-14 16:39:33,014 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 16:39:33,015 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-14 16:39:33,015 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-14 16:39:33,019 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-14 16:39:33,019 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 04:39:32" (1/3) ... [2018-11-14 16:39:33,020 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@514697b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:39:33, skipping insertion in model container [2018-11-14 16:39:33,020 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:32" (2/3) ... [2018-11-14 16:39:33,020 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@514697b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:39:33, skipping insertion in model container [2018-11-14 16:39:33,021 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:39:33" (3/3) ... [2018-11-14 16:39:33,022 INFO L112 eAbstractionObserver]: Analyzing ICFG simple_false-unreach-call1.i [2018-11-14 16:39:33,033 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-14 16:39:33,042 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-14 16:39:33,064 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-14 16:39:33,098 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-14 16:39:33,099 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-14 16:39:33,099 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-14 16:39:33,099 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-14 16:39:33,100 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-14 16:39:33,100 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-14 16:39:33,100 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-14 16:39:33,100 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-14 16:39:33,100 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-14 16:39:33,118 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states. [2018-11-14 16:39:33,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-14 16:39:33,125 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 16:39:33,127 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 16:39:33,129 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 16:39:33,135 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 16:39:33,135 INFO L82 PathProgramCache]: Analyzing trace with hash -10373566, now seen corresponding path program 1 times [2018-11-14 16:39:33,140 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-14 16:39:33,141 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-14 16:39:33,161 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 16:39:33,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:39:33,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:39:33,204 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 16:39:33,280 INFO L256 TraceCheckUtils]: 0: Hoare triple {21#true} call ULTIMATE.init(); {21#true} is VALID [2018-11-14 16:39:33,285 INFO L273 TraceCheckUtils]: 1: Hoare triple {21#true} assume true; {21#true} is VALID [2018-11-14 16:39:33,285 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {21#true} {21#true} #32#return; {21#true} is VALID [2018-11-14 16:39:33,286 INFO L256 TraceCheckUtils]: 3: Hoare triple {21#true} call #t~ret0 := main(); {21#true} is VALID [2018-11-14 16:39:33,286 INFO L273 TraceCheckUtils]: 4: Hoare triple {21#true} ~x~0 := 0bv32; {21#true} is VALID [2018-11-14 16:39:33,293 INFO L273 TraceCheckUtils]: 5: Hoare triple {21#true} assume !true; {22#false} is VALID [2018-11-14 16:39:33,293 INFO L256 TraceCheckUtils]: 6: Hoare triple {22#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {22#false} is VALID [2018-11-14 16:39:33,294 INFO L273 TraceCheckUtils]: 7: Hoare triple {22#false} ~cond := #in~cond; {22#false} is VALID [2018-11-14 16:39:33,294 INFO L273 TraceCheckUtils]: 8: Hoare triple {22#false} assume ~cond == 0bv32; {22#false} is VALID [2018-11-14 16:39:33,295 INFO L273 TraceCheckUtils]: 9: Hoare triple {22#false} assume !false; {22#false} is VALID [2018-11-14 16:39:33,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 16:39:33,299 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-14 16:39:33,303 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 16:39:33,303 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-14 16:39:33,309 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2018-11-14 16:39:33,312 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 16:39:33,317 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-14 16:39:33,408 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 10 edges. 10 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:39:33,409 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-14 16:39:33,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-14 16:39:33,417 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-14 16:39:33,420 INFO L87 Difference]: Start difference. First operand 18 states. Second operand 2 states. [2018-11-14 16:39:33,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:39:33,489 INFO L93 Difference]: Finished difference Result 29 states and 32 transitions. [2018-11-14 16:39:33,489 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-14 16:39:33,489 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2018-11-14 16:39:33,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 16:39:33,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-14 16:39:33,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 32 transitions. [2018-11-14 16:39:33,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-14 16:39:33,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 32 transitions. [2018-11-14 16:39:33,504 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 32 transitions. [2018-11-14 16:39:33,747 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:39:33,763 INFO L225 Difference]: With dead ends: 29 [2018-11-14 16:39:33,763 INFO L226 Difference]: Without dead ends: 12 [2018-11-14 16:39:33,772 INFO L604 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 [2018-11-14 16:39:33,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2018-11-14 16:39:33,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2018-11-14 16:39:33,874 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 16:39:33,874 INFO L82 GeneralOperation]: Start isEquivalent. First operand 12 states. Second operand 12 states. [2018-11-14 16:39:33,876 INFO L74 IsIncluded]: Start isIncluded. First operand 12 states. Second operand 12 states. [2018-11-14 16:39:33,877 INFO L87 Difference]: Start difference. First operand 12 states. Second operand 12 states. [2018-11-14 16:39:33,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:39:33,880 INFO L93 Difference]: Finished difference Result 12 states and 12 transitions. [2018-11-14 16:39:33,880 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2018-11-14 16:39:33,881 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:39:33,881 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:39:33,881 INFO L74 IsIncluded]: Start isIncluded. First operand 12 states. Second operand 12 states. [2018-11-14 16:39:33,881 INFO L87 Difference]: Start difference. First operand 12 states. Second operand 12 states. [2018-11-14 16:39:33,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:39:33,884 INFO L93 Difference]: Finished difference Result 12 states and 12 transitions. [2018-11-14 16:39:33,885 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2018-11-14 16:39:33,885 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:39:33,885 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:39:33,885 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 16:39:33,886 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 16:39:33,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-14 16:39:33,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2018-11-14 16:39:33,890 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 12 transitions. Word has length 10 [2018-11-14 16:39:33,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 16:39:33,890 INFO L480 AbstractCegarLoop]: Abstraction has 12 states and 12 transitions. [2018-11-14 16:39:33,890 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-14 16:39:33,891 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2018-11-14 16:39:33,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-14 16:39:33,891 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 16:39:33,891 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 16:39:33,892 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 16:39:33,892 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 16:39:33,892 INFO L82 PathProgramCache]: Analyzing trace with hash -571410792, now seen corresponding path program 1 times [2018-11-14 16:39:33,893 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-14 16:39:33,893 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-14 16:39:33,923 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 16:39:33,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:39:33,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:39:33,951 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 16:39:34,042 INFO L256 TraceCheckUtils]: 0: Hoare triple {133#true} call ULTIMATE.init(); {133#true} is VALID [2018-11-14 16:39:34,043 INFO L273 TraceCheckUtils]: 1: Hoare triple {133#true} assume true; {133#true} is VALID [2018-11-14 16:39:34,043 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {133#true} {133#true} #32#return; {133#true} is VALID [2018-11-14 16:39:34,043 INFO L256 TraceCheckUtils]: 3: Hoare triple {133#true} call #t~ret0 := main(); {133#true} is VALID [2018-11-14 16:39:34,061 INFO L273 TraceCheckUtils]: 4: Hoare triple {133#true} ~x~0 := 0bv32; {150#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-14 16:39:34,070 INFO L273 TraceCheckUtils]: 5: Hoare triple {150#(= main_~x~0 (_ bv0 32))} assume true; {150#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-14 16:39:34,083 INFO L273 TraceCheckUtils]: 6: Hoare triple {150#(= main_~x~0 (_ bv0 32))} assume !~bvult32(~x~0, 268435455bv32); {134#false} is VALID [2018-11-14 16:39:34,084 INFO L256 TraceCheckUtils]: 7: Hoare triple {134#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {134#false} is VALID [2018-11-14 16:39:34,084 INFO L273 TraceCheckUtils]: 8: Hoare triple {134#false} ~cond := #in~cond; {134#false} is VALID [2018-11-14 16:39:34,084 INFO L273 TraceCheckUtils]: 9: Hoare triple {134#false} assume ~cond == 0bv32; {134#false} is VALID [2018-11-14 16:39:34,085 INFO L273 TraceCheckUtils]: 10: Hoare triple {134#false} assume !false; {134#false} is VALID [2018-11-14 16:39:34,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 16:39:34,086 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-14 16:39:34,090 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 16:39:34,090 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-14 16:39:34,092 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2018-11-14 16:39:34,092 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 16:39:34,092 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-14 16:39:34,122 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 11 edges. 11 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:39:34,123 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-14 16:39:34,123 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-14 16:39:34,123 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 16:39:34,124 INFO L87 Difference]: Start difference. First operand 12 states and 12 transitions. Second operand 3 states. [2018-11-14 16:39:34,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:39:34,205 INFO L93 Difference]: Finished difference Result 19 states and 19 transitions. [2018-11-14 16:39:34,205 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-14 16:39:34,205 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2018-11-14 16:39:34,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 16:39:34,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 16:39:34,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 19 transitions. [2018-11-14 16:39:34,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 16:39:34,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 19 transitions. [2018-11-14 16:39:34,211 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 19 transitions. [2018-11-14 16:39:34,261 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:39:34,263 INFO L225 Difference]: With dead ends: 19 [2018-11-14 16:39:34,263 INFO L226 Difference]: Without dead ends: 14 [2018-11-14 16:39:34,265 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 16:39:34,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2018-11-14 16:39:34,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2018-11-14 16:39:34,315 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 16:39:34,315 INFO L82 GeneralOperation]: Start isEquivalent. First operand 14 states. Second operand 14 states. [2018-11-14 16:39:34,316 INFO L74 IsIncluded]: Start isIncluded. First operand 14 states. Second operand 14 states. [2018-11-14 16:39:34,316 INFO L87 Difference]: Start difference. First operand 14 states. Second operand 14 states. [2018-11-14 16:39:34,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:39:34,318 INFO L93 Difference]: Finished difference Result 14 states and 14 transitions. [2018-11-14 16:39:34,318 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2018-11-14 16:39:34,319 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:39:34,319 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:39:34,319 INFO L74 IsIncluded]: Start isIncluded. First operand 14 states. Second operand 14 states. [2018-11-14 16:39:34,319 INFO L87 Difference]: Start difference. First operand 14 states. Second operand 14 states. [2018-11-14 16:39:34,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:39:34,322 INFO L93 Difference]: Finished difference Result 14 states and 14 transitions. [2018-11-14 16:39:34,322 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2018-11-14 16:39:34,322 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:39:34,322 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:39:34,323 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 16:39:34,323 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 16:39:34,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-14 16:39:34,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2018-11-14 16:39:34,325 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 14 transitions. Word has length 11 [2018-11-14 16:39:34,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 16:39:34,325 INFO L480 AbstractCegarLoop]: Abstraction has 14 states and 14 transitions. [2018-11-14 16:39:34,325 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-14 16:39:34,326 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2018-11-14 16:39:34,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-14 16:39:34,326 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 16:39:34,327 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 16:39:34,327 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 16:39:34,327 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 16:39:34,327 INFO L82 PathProgramCache]: Analyzing trace with hash 1625028318, now seen corresponding path program 1 times [2018-11-14 16:39:34,328 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-14 16:39:34,328 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-14 16:39:34,356 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 16:39:34,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:39:34,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:39:34,387 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 16:39:34,471 INFO L256 TraceCheckUtils]: 0: Hoare triple {247#true} call ULTIMATE.init(); {247#true} is VALID [2018-11-14 16:39:34,471 INFO L273 TraceCheckUtils]: 1: Hoare triple {247#true} assume true; {247#true} is VALID [2018-11-14 16:39:34,471 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {247#true} {247#true} #32#return; {247#true} is VALID [2018-11-14 16:39:34,471 INFO L256 TraceCheckUtils]: 3: Hoare triple {247#true} call #t~ret0 := main(); {247#true} is VALID [2018-11-14 16:39:34,473 INFO L273 TraceCheckUtils]: 4: Hoare triple {247#true} ~x~0 := 0bv32; {264#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-14 16:39:34,473 INFO L273 TraceCheckUtils]: 5: Hoare triple {264#(= main_~x~0 (_ bv0 32))} assume true; {264#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-14 16:39:34,474 INFO L273 TraceCheckUtils]: 6: Hoare triple {264#(= main_~x~0 (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {271#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:34,475 INFO L273 TraceCheckUtils]: 7: Hoare triple {271#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} assume true; {271#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:34,475 INFO L273 TraceCheckUtils]: 8: Hoare triple {271#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} assume !~bvult32(~x~0, 268435455bv32); {248#false} is VALID [2018-11-14 16:39:34,476 INFO L256 TraceCheckUtils]: 9: Hoare triple {248#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {248#false} is VALID [2018-11-14 16:39:34,476 INFO L273 TraceCheckUtils]: 10: Hoare triple {248#false} ~cond := #in~cond; {248#false} is VALID [2018-11-14 16:39:34,476 INFO L273 TraceCheckUtils]: 11: Hoare triple {248#false} assume ~cond == 0bv32; {248#false} is VALID [2018-11-14 16:39:34,477 INFO L273 TraceCheckUtils]: 12: Hoare triple {248#false} assume !false; {248#false} is VALID [2018-11-14 16:39:34,479 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 16:39:34,479 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-14 16:39:34,585 INFO L273 TraceCheckUtils]: 12: Hoare triple {248#false} assume !false; {248#false} is VALID [2018-11-14 16:39:34,586 INFO L273 TraceCheckUtils]: 11: Hoare triple {248#false} assume ~cond == 0bv32; {248#false} is VALID [2018-11-14 16:39:34,586 INFO L273 TraceCheckUtils]: 10: Hoare triple {248#false} ~cond := #in~cond; {248#false} is VALID [2018-11-14 16:39:34,586 INFO L256 TraceCheckUtils]: 9: Hoare triple {248#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {248#false} is VALID [2018-11-14 16:39:34,594 INFO L273 TraceCheckUtils]: 8: Hoare triple {302#(bvult main_~x~0 (_ bv268435455 32))} assume !~bvult32(~x~0, 268435455bv32); {248#false} is VALID [2018-11-14 16:39:34,595 INFO L273 TraceCheckUtils]: 7: Hoare triple {302#(bvult main_~x~0 (_ bv268435455 32))} assume true; {302#(bvult main_~x~0 (_ bv268435455 32))} is VALID [2018-11-14 16:39:34,596 INFO L273 TraceCheckUtils]: 6: Hoare triple {309#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {302#(bvult main_~x~0 (_ bv268435455 32))} is VALID [2018-11-14 16:39:34,600 INFO L273 TraceCheckUtils]: 5: Hoare triple {309#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} assume true; {309#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:34,601 INFO L273 TraceCheckUtils]: 4: Hoare triple {247#true} ~x~0 := 0bv32; {309#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:34,601 INFO L256 TraceCheckUtils]: 3: Hoare triple {247#true} call #t~ret0 := main(); {247#true} is VALID [2018-11-14 16:39:34,601 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {247#true} {247#true} #32#return; {247#true} is VALID [2018-11-14 16:39:34,601 INFO L273 TraceCheckUtils]: 1: Hoare triple {247#true} assume true; {247#true} is VALID [2018-11-14 16:39:34,602 INFO L256 TraceCheckUtils]: 0: Hoare triple {247#true} call ULTIMATE.init(); {247#true} is VALID [2018-11-14 16:39:34,608 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 16:39:34,610 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 16:39:34,610 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-14 16:39:34,610 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 13 [2018-11-14 16:39:34,611 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 16:39:34,611 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-14 16:39:34,653 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 18 edges. 18 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:39:34,653 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-14 16:39:34,653 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-14 16:39:34,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-14 16:39:34,654 INFO L87 Difference]: Start difference. First operand 14 states and 14 transitions. Second operand 6 states. [2018-11-14 16:39:35,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:39:35,128 INFO L93 Difference]: Finished difference Result 25 states and 27 transitions. [2018-11-14 16:39:35,128 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-14 16:39:35,129 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 13 [2018-11-14 16:39:35,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 16:39:35,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-14 16:39:35,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 27 transitions. [2018-11-14 16:39:35,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-14 16:39:35,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 27 transitions. [2018-11-14 16:39:35,134 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 27 transitions. [2018-11-14 16:39:35,184 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:39:35,186 INFO L225 Difference]: With dead ends: 25 [2018-11-14 16:39:35,187 INFO L226 Difference]: Without dead ends: 20 [2018-11-14 16:39:35,188 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-11-14 16:39:35,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2018-11-14 16:39:35,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 20. [2018-11-14 16:39:35,216 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 16:39:35,216 INFO L82 GeneralOperation]: Start isEquivalent. First operand 20 states. Second operand 20 states. [2018-11-14 16:39:35,216 INFO L74 IsIncluded]: Start isIncluded. First operand 20 states. Second operand 20 states. [2018-11-14 16:39:35,217 INFO L87 Difference]: Start difference. First operand 20 states. Second operand 20 states. [2018-11-14 16:39:35,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:39:35,219 INFO L93 Difference]: Finished difference Result 20 states and 20 transitions. [2018-11-14 16:39:35,219 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 20 transitions. [2018-11-14 16:39:35,220 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:39:35,220 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:39:35,220 INFO L74 IsIncluded]: Start isIncluded. First operand 20 states. Second operand 20 states. [2018-11-14 16:39:35,220 INFO L87 Difference]: Start difference. First operand 20 states. Second operand 20 states. [2018-11-14 16:39:35,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:39:35,222 INFO L93 Difference]: Finished difference Result 20 states and 20 transitions. [2018-11-14 16:39:35,223 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 20 transitions. [2018-11-14 16:39:35,223 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:39:35,223 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:39:35,224 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 16:39:35,224 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 16:39:35,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2018-11-14 16:39:35,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 20 transitions. [2018-11-14 16:39:35,226 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 20 transitions. Word has length 13 [2018-11-14 16:39:35,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 16:39:35,226 INFO L480 AbstractCegarLoop]: Abstraction has 20 states and 20 transitions. [2018-11-14 16:39:35,226 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-14 16:39:35,226 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 20 transitions. [2018-11-14 16:39:35,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-14 16:39:35,227 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 16:39:35,227 INFO L375 BasicCegarLoop]: trace histogram [5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 16:39:35,228 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 16:39:35,228 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 16:39:35,228 INFO L82 PathProgramCache]: Analyzing trace with hash -873685328, now seen corresponding path program 2 times [2018-11-14 16:39:35,228 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-14 16:39:35,229 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-14 16:39:35,245 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-14 16:39:35,271 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-14 16:39:35,271 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 16:39:35,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:39:35,285 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 16:39:35,638 INFO L256 TraceCheckUtils]: 0: Hoare triple {441#true} call ULTIMATE.init(); {441#true} is VALID [2018-11-14 16:39:35,639 INFO L273 TraceCheckUtils]: 1: Hoare triple {441#true} assume true; {441#true} is VALID [2018-11-14 16:39:35,639 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {441#true} {441#true} #32#return; {441#true} is VALID [2018-11-14 16:39:35,639 INFO L256 TraceCheckUtils]: 3: Hoare triple {441#true} call #t~ret0 := main(); {441#true} is VALID [2018-11-14 16:39:35,656 INFO L273 TraceCheckUtils]: 4: Hoare triple {441#true} ~x~0 := 0bv32; {458#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-14 16:39:35,665 INFO L273 TraceCheckUtils]: 5: Hoare triple {458#(= main_~x~0 (_ bv0 32))} assume true; {458#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-14 16:39:35,684 INFO L273 TraceCheckUtils]: 6: Hoare triple {458#(= main_~x~0 (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {465#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:35,698 INFO L273 TraceCheckUtils]: 7: Hoare triple {465#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} assume true; {465#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:35,715 INFO L273 TraceCheckUtils]: 8: Hoare triple {465#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {472#(= (_ bv4 32) main_~x~0)} is VALID [2018-11-14 16:39:35,728 INFO L273 TraceCheckUtils]: 9: Hoare triple {472#(= (_ bv4 32) main_~x~0)} assume true; {472#(= (_ bv4 32) main_~x~0)} is VALID [2018-11-14 16:39:35,730 INFO L273 TraceCheckUtils]: 10: Hoare triple {472#(= (_ bv4 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {479#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:35,730 INFO L273 TraceCheckUtils]: 11: Hoare triple {479#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} assume true; {479#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:35,731 INFO L273 TraceCheckUtils]: 12: Hoare triple {479#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {486#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:35,732 INFO L273 TraceCheckUtils]: 13: Hoare triple {486#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} assume true; {486#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:35,733 INFO L273 TraceCheckUtils]: 14: Hoare triple {486#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} assume !~bvult32(~x~0, 268435455bv32); {442#false} is VALID [2018-11-14 16:39:35,733 INFO L256 TraceCheckUtils]: 15: Hoare triple {442#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {442#false} is VALID [2018-11-14 16:39:35,734 INFO L273 TraceCheckUtils]: 16: Hoare triple {442#false} ~cond := #in~cond; {442#false} is VALID [2018-11-14 16:39:35,734 INFO L273 TraceCheckUtils]: 17: Hoare triple {442#false} assume ~cond == 0bv32; {442#false} is VALID [2018-11-14 16:39:35,735 INFO L273 TraceCheckUtils]: 18: Hoare triple {442#false} assume !false; {442#false} is VALID [2018-11-14 16:39:35,737 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 16:39:35,737 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-14 16:39:35,957 INFO L273 TraceCheckUtils]: 18: Hoare triple {442#false} assume !false; {442#false} is VALID [2018-11-14 16:39:35,958 INFO L273 TraceCheckUtils]: 17: Hoare triple {442#false} assume ~cond == 0bv32; {442#false} is VALID [2018-11-14 16:39:35,958 INFO L273 TraceCheckUtils]: 16: Hoare triple {442#false} ~cond := #in~cond; {442#false} is VALID [2018-11-14 16:39:35,959 INFO L256 TraceCheckUtils]: 15: Hoare triple {442#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {442#false} is VALID [2018-11-14 16:39:35,959 INFO L273 TraceCheckUtils]: 14: Hoare triple {517#(bvult main_~x~0 (_ bv268435455 32))} assume !~bvult32(~x~0, 268435455bv32); {442#false} is VALID [2018-11-14 16:39:35,960 INFO L273 TraceCheckUtils]: 13: Hoare triple {517#(bvult main_~x~0 (_ bv268435455 32))} assume true; {517#(bvult main_~x~0 (_ bv268435455 32))} is VALID [2018-11-14 16:39:35,961 INFO L273 TraceCheckUtils]: 12: Hoare triple {524#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {517#(bvult main_~x~0 (_ bv268435455 32))} is VALID [2018-11-14 16:39:35,962 INFO L273 TraceCheckUtils]: 11: Hoare triple {524#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} assume true; {524#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:35,966 INFO L273 TraceCheckUtils]: 10: Hoare triple {531#(bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {524#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:35,967 INFO L273 TraceCheckUtils]: 9: Hoare triple {531#(bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))} assume true; {531#(bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:35,969 INFO L273 TraceCheckUtils]: 8: Hoare triple {538#(bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {531#(bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:35,969 INFO L273 TraceCheckUtils]: 7: Hoare triple {538#(bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))} assume true; {538#(bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:35,972 INFO L273 TraceCheckUtils]: 6: Hoare triple {545#(bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {538#(bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:35,972 INFO L273 TraceCheckUtils]: 5: Hoare triple {545#(bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))} assume true; {545#(bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:35,989 INFO L273 TraceCheckUtils]: 4: Hoare triple {441#true} ~x~0 := 0bv32; {545#(bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:35,989 INFO L256 TraceCheckUtils]: 3: Hoare triple {441#true} call #t~ret0 := main(); {441#true} is VALID [2018-11-14 16:39:35,990 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {441#true} {441#true} #32#return; {441#true} is VALID [2018-11-14 16:39:35,990 INFO L273 TraceCheckUtils]: 1: Hoare triple {441#true} assume true; {441#true} is VALID [2018-11-14 16:39:35,990 INFO L256 TraceCheckUtils]: 0: Hoare triple {441#true} call ULTIMATE.init(); {441#true} is VALID [2018-11-14 16:39:35,991 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 16:39:35,993 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 16:39:35,993 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-14 16:39:35,993 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 19 [2018-11-14 16:39:35,994 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 16:39:35,994 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2018-11-14 16:39:36,071 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:39:36,071 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-14 16:39:36,072 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-14 16:39:36,072 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2018-11-14 16:39:36,073 INFO L87 Difference]: Start difference. First operand 20 states and 20 transitions. Second operand 12 states. [2018-11-14 16:39:36,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:39:36,612 INFO L93 Difference]: Finished difference Result 37 states and 42 transitions. [2018-11-14 16:39:36,612 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-14 16:39:36,612 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 19 [2018-11-14 16:39:36,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 16:39:36,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-14 16:39:36,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 42 transitions. [2018-11-14 16:39:36,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-14 16:39:36,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 42 transitions. [2018-11-14 16:39:36,618 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 42 transitions. [2018-11-14 16:39:36,698 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:39:36,699 INFO L225 Difference]: With dead ends: 37 [2018-11-14 16:39:36,700 INFO L226 Difference]: Without dead ends: 32 [2018-11-14 16:39:36,700 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=94, Invalid=146, Unknown=0, NotChecked=0, Total=240 [2018-11-14 16:39:36,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2018-11-14 16:39:36,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 32. [2018-11-14 16:39:36,719 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 16:39:36,719 INFO L82 GeneralOperation]: Start isEquivalent. First operand 32 states. Second operand 32 states. [2018-11-14 16:39:36,719 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand 32 states. [2018-11-14 16:39:36,720 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 32 states. [2018-11-14 16:39:36,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:39:36,723 INFO L93 Difference]: Finished difference Result 32 states and 32 transitions. [2018-11-14 16:39:36,723 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 32 transitions. [2018-11-14 16:39:36,724 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:39:36,724 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:39:36,724 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand 32 states. [2018-11-14 16:39:36,724 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 32 states. [2018-11-14 16:39:36,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:39:36,727 INFO L93 Difference]: Finished difference Result 32 states and 32 transitions. [2018-11-14 16:39:36,727 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 32 transitions. [2018-11-14 16:39:36,728 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:39:36,728 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:39:36,728 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 16:39:36,728 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 16:39:36,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2018-11-14 16:39:36,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 32 transitions. [2018-11-14 16:39:36,731 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 32 transitions. Word has length 19 [2018-11-14 16:39:36,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 16:39:36,731 INFO L480 AbstractCegarLoop]: Abstraction has 32 states and 32 transitions. [2018-11-14 16:39:36,731 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-14 16:39:36,731 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 32 transitions. [2018-11-14 16:39:36,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-14 16:39:36,732 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 16:39:36,732 INFO L375 BasicCegarLoop]: trace histogram [11, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 16:39:36,733 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 16:39:36,733 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 16:39:36,733 INFO L82 PathProgramCache]: Analyzing trace with hash -1270211116, now seen corresponding path program 3 times [2018-11-14 16:39:36,734 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-14 16:39:36,734 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-14 16:39:36,756 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2018-11-14 16:39:36,892 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2018-11-14 16:39:36,893 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 16:39:36,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:39:36,914 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 16:39:37,209 INFO L256 TraceCheckUtils]: 0: Hoare triple {743#true} call ULTIMATE.init(); {743#true} is VALID [2018-11-14 16:39:37,209 INFO L273 TraceCheckUtils]: 1: Hoare triple {743#true} assume true; {743#true} is VALID [2018-11-14 16:39:37,210 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {743#true} {743#true} #32#return; {743#true} is VALID [2018-11-14 16:39:37,210 INFO L256 TraceCheckUtils]: 3: Hoare triple {743#true} call #t~ret0 := main(); {743#true} is VALID [2018-11-14 16:39:37,211 INFO L273 TraceCheckUtils]: 4: Hoare triple {743#true} ~x~0 := 0bv32; {760#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-14 16:39:37,216 INFO L273 TraceCheckUtils]: 5: Hoare triple {760#(= main_~x~0 (_ bv0 32))} assume true; {760#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-14 16:39:37,217 INFO L273 TraceCheckUtils]: 6: Hoare triple {760#(= main_~x~0 (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {767#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:37,226 INFO L273 TraceCheckUtils]: 7: Hoare triple {767#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} assume true; {767#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:37,227 INFO L273 TraceCheckUtils]: 8: Hoare triple {767#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {774#(= (bvadd main_~x~0 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:37,227 INFO L273 TraceCheckUtils]: 9: Hoare triple {774#(= (bvadd main_~x~0 (_ bv4294967292 32)) (_ bv0 32))} assume true; {774#(= (bvadd main_~x~0 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:37,228 INFO L273 TraceCheckUtils]: 10: Hoare triple {774#(= (bvadd main_~x~0 (_ bv4294967292 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {781#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:37,228 INFO L273 TraceCheckUtils]: 11: Hoare triple {781#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} assume true; {781#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:37,229 INFO L273 TraceCheckUtils]: 12: Hoare triple {781#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {788#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:37,231 INFO L273 TraceCheckUtils]: 13: Hoare triple {788#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} assume true; {788#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:37,232 INFO L273 TraceCheckUtils]: 14: Hoare triple {788#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {795#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:37,233 INFO L273 TraceCheckUtils]: 15: Hoare triple {795#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} assume true; {795#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:37,234 INFO L273 TraceCheckUtils]: 16: Hoare triple {795#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {802#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:37,235 INFO L273 TraceCheckUtils]: 17: Hoare triple {802#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} assume true; {802#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:37,235 INFO L273 TraceCheckUtils]: 18: Hoare triple {802#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {809#(= (bvadd main_~x~0 (_ bv4294967282 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:37,247 INFO L273 TraceCheckUtils]: 19: Hoare triple {809#(= (bvadd main_~x~0 (_ bv4294967282 32)) (_ bv0 32))} assume true; {809#(= (bvadd main_~x~0 (_ bv4294967282 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:37,252 INFO L273 TraceCheckUtils]: 20: Hoare triple {809#(= (bvadd main_~x~0 (_ bv4294967282 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {816#(= (bvadd main_~x~0 (_ bv4294967280 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:37,253 INFO L273 TraceCheckUtils]: 21: Hoare triple {816#(= (bvadd main_~x~0 (_ bv4294967280 32)) (_ bv0 32))} assume true; {816#(= (bvadd main_~x~0 (_ bv4294967280 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:37,253 INFO L273 TraceCheckUtils]: 22: Hoare triple {816#(= (bvadd main_~x~0 (_ bv4294967280 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {823#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:37,254 INFO L273 TraceCheckUtils]: 23: Hoare triple {823#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} assume true; {823#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:37,258 INFO L273 TraceCheckUtils]: 24: Hoare triple {823#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {830#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:37,259 INFO L273 TraceCheckUtils]: 25: Hoare triple {830#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} assume true; {830#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:37,260 INFO L273 TraceCheckUtils]: 26: Hoare triple {830#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} assume !~bvult32(~x~0, 268435455bv32); {744#false} is VALID [2018-11-14 16:39:37,260 INFO L256 TraceCheckUtils]: 27: Hoare triple {744#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {744#false} is VALID [2018-11-14 16:39:37,260 INFO L273 TraceCheckUtils]: 28: Hoare triple {744#false} ~cond := #in~cond; {744#false} is VALID [2018-11-14 16:39:37,261 INFO L273 TraceCheckUtils]: 29: Hoare triple {744#false} assume ~cond == 0bv32; {744#false} is VALID [2018-11-14 16:39:37,261 INFO L273 TraceCheckUtils]: 30: Hoare triple {744#false} assume !false; {744#false} is VALID [2018-11-14 16:39:37,263 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 16:39:37,264 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-14 16:39:38,089 INFO L273 TraceCheckUtils]: 30: Hoare triple {744#false} assume !false; {744#false} is VALID [2018-11-14 16:39:38,090 INFO L273 TraceCheckUtils]: 29: Hoare triple {744#false} assume ~cond == 0bv32; {744#false} is VALID [2018-11-14 16:39:38,091 INFO L273 TraceCheckUtils]: 28: Hoare triple {744#false} ~cond := #in~cond; {744#false} is VALID [2018-11-14 16:39:38,091 INFO L256 TraceCheckUtils]: 27: Hoare triple {744#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {744#false} is VALID [2018-11-14 16:39:38,092 INFO L273 TraceCheckUtils]: 26: Hoare triple {861#(bvult main_~x~0 (_ bv268435455 32))} assume !~bvult32(~x~0, 268435455bv32); {744#false} is VALID [2018-11-14 16:39:38,106 INFO L273 TraceCheckUtils]: 25: Hoare triple {861#(bvult main_~x~0 (_ bv268435455 32))} assume true; {861#(bvult main_~x~0 (_ bv268435455 32))} is VALID [2018-11-14 16:39:38,107 INFO L273 TraceCheckUtils]: 24: Hoare triple {868#(or (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32)) (not (bvult main_~x~0 (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {861#(bvult main_~x~0 (_ bv268435455 32))} is VALID [2018-11-14 16:39:38,107 INFO L273 TraceCheckUtils]: 23: Hoare triple {868#(or (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32)) (not (bvult main_~x~0 (_ bv268435455 32))))} assume true; {868#(or (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32)) (not (bvult main_~x~0 (_ bv268435455 32))))} is VALID [2018-11-14 16:39:38,110 INFO L273 TraceCheckUtils]: 22: Hoare triple {875#(or (not (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {868#(or (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32)) (not (bvult main_~x~0 (_ bv268435455 32))))} is VALID [2018-11-14 16:39:38,112 INFO L273 TraceCheckUtils]: 21: Hoare triple {875#(or (not (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32)))} assume true; {875#(or (not (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:39:38,116 INFO L273 TraceCheckUtils]: 20: Hoare triple {882#(or (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {875#(or (not (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:39:38,117 INFO L273 TraceCheckUtils]: 19: Hoare triple {882#(or (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))))} assume true; {882#(or (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:39:38,123 INFO L273 TraceCheckUtils]: 18: Hoare triple {889#(or (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {882#(or (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:39:38,123 INFO L273 TraceCheckUtils]: 17: Hoare triple {889#(or (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))))} assume true; {889#(or (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:39:38,126 INFO L273 TraceCheckUtils]: 16: Hoare triple {896#(or (not (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {889#(or (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:39:38,126 INFO L273 TraceCheckUtils]: 15: Hoare triple {896#(or (not (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32)))} assume true; {896#(or (not (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:39:38,129 INFO L273 TraceCheckUtils]: 14: Hoare triple {903#(or (not (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {896#(or (not (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:39:38,129 INFO L273 TraceCheckUtils]: 13: Hoare triple {903#(or (not (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32)))} assume true; {903#(or (not (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:39:38,132 INFO L273 TraceCheckUtils]: 12: Hoare triple {910#(or (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {903#(or (not (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:39:38,132 INFO L273 TraceCheckUtils]: 11: Hoare triple {910#(or (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))))} assume true; {910#(or (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:39:38,134 INFO L273 TraceCheckUtils]: 10: Hoare triple {917#(or (not (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {910#(or (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:39:38,135 INFO L273 TraceCheckUtils]: 9: Hoare triple {917#(or (not (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32)))} assume true; {917#(or (not (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:39:38,137 INFO L273 TraceCheckUtils]: 8: Hoare triple {924#(or (not (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {917#(or (not (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:39:38,138 INFO L273 TraceCheckUtils]: 7: Hoare triple {924#(or (not (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32)))} assume true; {924#(or (not (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:39:38,140 INFO L273 TraceCheckUtils]: 6: Hoare triple {931#(or (bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {924#(or (not (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:39:38,141 INFO L273 TraceCheckUtils]: 5: Hoare triple {931#(or (bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))))} assume true; {931#(or (bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:39:38,141 INFO L273 TraceCheckUtils]: 4: Hoare triple {743#true} ~x~0 := 0bv32; {931#(or (bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:39:38,142 INFO L256 TraceCheckUtils]: 3: Hoare triple {743#true} call #t~ret0 := main(); {743#true} is VALID [2018-11-14 16:39:38,142 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {743#true} {743#true} #32#return; {743#true} is VALID [2018-11-14 16:39:38,142 INFO L273 TraceCheckUtils]: 1: Hoare triple {743#true} assume true; {743#true} is VALID [2018-11-14 16:39:38,142 INFO L256 TraceCheckUtils]: 0: Hoare triple {743#true} call ULTIMATE.init(); {743#true} is VALID [2018-11-14 16:39:38,147 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 16:39:38,153 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 16:39:38,153 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2018-11-14 16:39:38,154 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 31 [2018-11-14 16:39:38,154 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 16:39:38,154 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states. [2018-11-14 16:39:38,273 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:39:38,273 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-11-14 16:39:38,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-11-14 16:39:38,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=166, Invalid=386, Unknown=0, NotChecked=0, Total=552 [2018-11-14 16:39:38,274 INFO L87 Difference]: Start difference. First operand 32 states and 32 transitions. Second operand 24 states. [2018-11-14 16:39:39,220 WARN L179 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 7 [2018-11-14 16:39:39,657 WARN L179 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 7 [2018-11-14 16:39:39,851 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 7 [2018-11-14 16:39:40,980 WARN L179 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2018-11-14 16:39:41,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:39:41,321 INFO L93 Difference]: Finished difference Result 61 states and 72 transitions. [2018-11-14 16:39:41,321 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-14 16:39:41,322 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 31 [2018-11-14 16:39:41,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 16:39:41,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-14 16:39:41,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 72 transitions. [2018-11-14 16:39:41,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-14 16:39:41,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 72 transitions. [2018-11-14 16:39:41,329 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states and 72 transitions. [2018-11-14 16:39:41,460 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:39:41,464 INFO L225 Difference]: With dead ends: 61 [2018-11-14 16:39:41,464 INFO L226 Difference]: Without dead ends: 56 [2018-11-14 16:39:41,465 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=430, Invalid=760, Unknown=0, NotChecked=0, Total=1190 [2018-11-14 16:39:41,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2018-11-14 16:39:41,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 56. [2018-11-14 16:39:41,521 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 16:39:41,521 INFO L82 GeneralOperation]: Start isEquivalent. First operand 56 states. Second operand 56 states. [2018-11-14 16:39:41,521 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand 56 states. [2018-11-14 16:39:41,522 INFO L87 Difference]: Start difference. First operand 56 states. Second operand 56 states. [2018-11-14 16:39:41,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:39:41,526 INFO L93 Difference]: Finished difference Result 56 states and 56 transitions. [2018-11-14 16:39:41,526 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 56 transitions. [2018-11-14 16:39:41,527 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:39:41,527 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:39:41,528 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand 56 states. [2018-11-14 16:39:41,528 INFO L87 Difference]: Start difference. First operand 56 states. Second operand 56 states. [2018-11-14 16:39:41,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:39:41,531 INFO L93 Difference]: Finished difference Result 56 states and 56 transitions. [2018-11-14 16:39:41,532 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 56 transitions. [2018-11-14 16:39:41,532 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:39:41,533 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:39:41,533 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 16:39:41,533 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 16:39:41,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2018-11-14 16:39:41,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 56 transitions. [2018-11-14 16:39:41,536 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 56 transitions. Word has length 31 [2018-11-14 16:39:41,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 16:39:41,537 INFO L480 AbstractCegarLoop]: Abstraction has 56 states and 56 transitions. [2018-11-14 16:39:41,537 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-11-14 16:39:41,537 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 56 transitions. [2018-11-14 16:39:41,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-14 16:39:41,538 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 16:39:41,539 INFO L375 BasicCegarLoop]: trace histogram [23, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 16:39:41,539 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 16:39:41,539 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 16:39:41,540 INFO L82 PathProgramCache]: Analyzing trace with hash -232170980, now seen corresponding path program 4 times [2018-11-14 16:39:41,540 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-14 16:39:41,540 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-14 16:39:41,571 INFO L101 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-14 16:39:41,632 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-14 16:39:41,632 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 16:39:41,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:39:41,659 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 16:39:42,377 INFO L256 TraceCheckUtils]: 0: Hoare triple {1263#true} call ULTIMATE.init(); {1263#true} is VALID [2018-11-14 16:39:42,377 INFO L273 TraceCheckUtils]: 1: Hoare triple {1263#true} assume true; {1263#true} is VALID [2018-11-14 16:39:42,378 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {1263#true} {1263#true} #32#return; {1263#true} is VALID [2018-11-14 16:39:42,378 INFO L256 TraceCheckUtils]: 3: Hoare triple {1263#true} call #t~ret0 := main(); {1263#true} is VALID [2018-11-14 16:39:42,383 INFO L273 TraceCheckUtils]: 4: Hoare triple {1263#true} ~x~0 := 0bv32; {1280#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-14 16:39:42,384 INFO L273 TraceCheckUtils]: 5: Hoare triple {1280#(= main_~x~0 (_ bv0 32))} assume true; {1280#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-14 16:39:42,384 INFO L273 TraceCheckUtils]: 6: Hoare triple {1280#(= main_~x~0 (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1287#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:42,385 INFO L273 TraceCheckUtils]: 7: Hoare triple {1287#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} assume true; {1287#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:42,385 INFO L273 TraceCheckUtils]: 8: Hoare triple {1287#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1294#(= (bvadd main_~x~0 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:42,386 INFO L273 TraceCheckUtils]: 9: Hoare triple {1294#(= (bvadd main_~x~0 (_ bv4294967292 32)) (_ bv0 32))} assume true; {1294#(= (bvadd main_~x~0 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:42,386 INFO L273 TraceCheckUtils]: 10: Hoare triple {1294#(= (bvadd main_~x~0 (_ bv4294967292 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1301#(= (_ bv6 32) main_~x~0)} is VALID [2018-11-14 16:39:42,386 INFO L273 TraceCheckUtils]: 11: Hoare triple {1301#(= (_ bv6 32) main_~x~0)} assume true; {1301#(= (_ bv6 32) main_~x~0)} is VALID [2018-11-14 16:39:42,387 INFO L273 TraceCheckUtils]: 12: Hoare triple {1301#(= (_ bv6 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1308#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:42,387 INFO L273 TraceCheckUtils]: 13: Hoare triple {1308#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} assume true; {1308#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:42,388 INFO L273 TraceCheckUtils]: 14: Hoare triple {1308#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1315#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:42,389 INFO L273 TraceCheckUtils]: 15: Hoare triple {1315#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} assume true; {1315#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:42,390 INFO L273 TraceCheckUtils]: 16: Hoare triple {1315#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1322#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:42,390 INFO L273 TraceCheckUtils]: 17: Hoare triple {1322#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} assume true; {1322#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:42,391 INFO L273 TraceCheckUtils]: 18: Hoare triple {1322#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1329#(= (_ bv14 32) main_~x~0)} is VALID [2018-11-14 16:39:42,392 INFO L273 TraceCheckUtils]: 19: Hoare triple {1329#(= (_ bv14 32) main_~x~0)} assume true; {1329#(= (_ bv14 32) main_~x~0)} is VALID [2018-11-14 16:39:42,393 INFO L273 TraceCheckUtils]: 20: Hoare triple {1329#(= (_ bv14 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1336#(= (bvadd main_~x~0 (_ bv4294967280 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:42,394 INFO L273 TraceCheckUtils]: 21: Hoare triple {1336#(= (bvadd main_~x~0 (_ bv4294967280 32)) (_ bv0 32))} assume true; {1336#(= (bvadd main_~x~0 (_ bv4294967280 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:42,394 INFO L273 TraceCheckUtils]: 22: Hoare triple {1336#(= (bvadd main_~x~0 (_ bv4294967280 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1343#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:42,395 INFO L273 TraceCheckUtils]: 23: Hoare triple {1343#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} assume true; {1343#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:42,396 INFO L273 TraceCheckUtils]: 24: Hoare triple {1343#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1350#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:42,406 INFO L273 TraceCheckUtils]: 25: Hoare triple {1350#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} assume true; {1350#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:42,406 INFO L273 TraceCheckUtils]: 26: Hoare triple {1350#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1357#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:42,407 INFO L273 TraceCheckUtils]: 27: Hoare triple {1357#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} assume true; {1357#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:42,407 INFO L273 TraceCheckUtils]: 28: Hoare triple {1357#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1364#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:42,408 INFO L273 TraceCheckUtils]: 29: Hoare triple {1364#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} assume true; {1364#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:42,408 INFO L273 TraceCheckUtils]: 30: Hoare triple {1364#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1371#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:42,409 INFO L273 TraceCheckUtils]: 31: Hoare triple {1371#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} assume true; {1371#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:42,409 INFO L273 TraceCheckUtils]: 32: Hoare triple {1371#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1378#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:42,410 INFO L273 TraceCheckUtils]: 33: Hoare triple {1378#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} assume true; {1378#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:42,411 INFO L273 TraceCheckUtils]: 34: Hoare triple {1378#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1385#(= (bvadd main_~x~0 (_ bv4294967266 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:42,411 INFO L273 TraceCheckUtils]: 35: Hoare triple {1385#(= (bvadd main_~x~0 (_ bv4294967266 32)) (_ bv0 32))} assume true; {1385#(= (bvadd main_~x~0 (_ bv4294967266 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:42,412 INFO L273 TraceCheckUtils]: 36: Hoare triple {1385#(= (bvadd main_~x~0 (_ bv4294967266 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1392#(= (bvadd main_~x~0 (_ bv4294967264 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:42,413 INFO L273 TraceCheckUtils]: 37: Hoare triple {1392#(= (bvadd main_~x~0 (_ bv4294967264 32)) (_ bv0 32))} assume true; {1392#(= (bvadd main_~x~0 (_ bv4294967264 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:42,413 INFO L273 TraceCheckUtils]: 38: Hoare triple {1392#(= (bvadd main_~x~0 (_ bv4294967264 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1399#(= (bvadd main_~x~0 (_ bv4294967262 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:42,414 INFO L273 TraceCheckUtils]: 39: Hoare triple {1399#(= (bvadd main_~x~0 (_ bv4294967262 32)) (_ bv0 32))} assume true; {1399#(= (bvadd main_~x~0 (_ bv4294967262 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:42,415 INFO L273 TraceCheckUtils]: 40: Hoare triple {1399#(= (bvadd main_~x~0 (_ bv4294967262 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1406#(= (bvadd main_~x~0 (_ bv4294967260 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:42,415 INFO L273 TraceCheckUtils]: 41: Hoare triple {1406#(= (bvadd main_~x~0 (_ bv4294967260 32)) (_ bv0 32))} assume true; {1406#(= (bvadd main_~x~0 (_ bv4294967260 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:42,416 INFO L273 TraceCheckUtils]: 42: Hoare triple {1406#(= (bvadd main_~x~0 (_ bv4294967260 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1413#(= (bvadd main_~x~0 (_ bv4294967258 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:42,417 INFO L273 TraceCheckUtils]: 43: Hoare triple {1413#(= (bvadd main_~x~0 (_ bv4294967258 32)) (_ bv0 32))} assume true; {1413#(= (bvadd main_~x~0 (_ bv4294967258 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:42,417 INFO L273 TraceCheckUtils]: 44: Hoare triple {1413#(= (bvadd main_~x~0 (_ bv4294967258 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1420#(= (bvadd main_~x~0 (_ bv4294967256 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:42,419 INFO L273 TraceCheckUtils]: 45: Hoare triple {1420#(= (bvadd main_~x~0 (_ bv4294967256 32)) (_ bv0 32))} assume true; {1420#(= (bvadd main_~x~0 (_ bv4294967256 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:42,420 INFO L273 TraceCheckUtils]: 46: Hoare triple {1420#(= (bvadd main_~x~0 (_ bv4294967256 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1427#(= (_ bv42 32) main_~x~0)} is VALID [2018-11-14 16:39:42,421 INFO L273 TraceCheckUtils]: 47: Hoare triple {1427#(= (_ bv42 32) main_~x~0)} assume true; {1427#(= (_ bv42 32) main_~x~0)} is VALID [2018-11-14 16:39:42,422 INFO L273 TraceCheckUtils]: 48: Hoare triple {1427#(= (_ bv42 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1434#(= (bvadd main_~x~0 (_ bv4294967252 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:42,422 INFO L273 TraceCheckUtils]: 49: Hoare triple {1434#(= (bvadd main_~x~0 (_ bv4294967252 32)) (_ bv0 32))} assume true; {1434#(= (bvadd main_~x~0 (_ bv4294967252 32)) (_ bv0 32))} is VALID [2018-11-14 16:39:42,422 INFO L273 TraceCheckUtils]: 50: Hoare triple {1434#(= (bvadd main_~x~0 (_ bv4294967252 32)) (_ bv0 32))} assume !~bvult32(~x~0, 268435455bv32); {1264#false} is VALID [2018-11-14 16:39:42,423 INFO L256 TraceCheckUtils]: 51: Hoare triple {1264#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {1264#false} is VALID [2018-11-14 16:39:42,423 INFO L273 TraceCheckUtils]: 52: Hoare triple {1264#false} ~cond := #in~cond; {1264#false} is VALID [2018-11-14 16:39:42,423 INFO L273 TraceCheckUtils]: 53: Hoare triple {1264#false} assume ~cond == 0bv32; {1264#false} is VALID [2018-11-14 16:39:42,423 INFO L273 TraceCheckUtils]: 54: Hoare triple {1264#false} assume !false; {1264#false} is VALID [2018-11-14 16:39:42,430 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 16:39:42,430 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-14 16:39:44,083 INFO L273 TraceCheckUtils]: 54: Hoare triple {1264#false} assume !false; {1264#false} is VALID [2018-11-14 16:39:44,084 INFO L273 TraceCheckUtils]: 53: Hoare triple {1264#false} assume ~cond == 0bv32; {1264#false} is VALID [2018-11-14 16:39:44,084 INFO L273 TraceCheckUtils]: 52: Hoare triple {1264#false} ~cond := #in~cond; {1264#false} is VALID [2018-11-14 16:39:44,085 INFO L256 TraceCheckUtils]: 51: Hoare triple {1264#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {1264#false} is VALID [2018-11-14 16:39:44,090 INFO L273 TraceCheckUtils]: 50: Hoare triple {1465#(bvult main_~x~0 (_ bv268435455 32))} assume !~bvult32(~x~0, 268435455bv32); {1264#false} is VALID [2018-11-14 16:39:44,090 INFO L273 TraceCheckUtils]: 49: Hoare triple {1465#(bvult main_~x~0 (_ bv268435455 32))} assume true; {1465#(bvult main_~x~0 (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,113 INFO L273 TraceCheckUtils]: 48: Hoare triple {1472#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1465#(bvult main_~x~0 (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,126 INFO L273 TraceCheckUtils]: 47: Hoare triple {1472#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} assume true; {1472#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,129 INFO L273 TraceCheckUtils]: 46: Hoare triple {1479#(bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1472#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,130 INFO L273 TraceCheckUtils]: 45: Hoare triple {1479#(bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))} assume true; {1479#(bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,132 INFO L273 TraceCheckUtils]: 44: Hoare triple {1486#(bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1479#(bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,132 INFO L273 TraceCheckUtils]: 43: Hoare triple {1486#(bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))} assume true; {1486#(bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,143 INFO L273 TraceCheckUtils]: 42: Hoare triple {1493#(bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1486#(bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,143 INFO L273 TraceCheckUtils]: 41: Hoare triple {1493#(bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))} assume true; {1493#(bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,146 INFO L273 TraceCheckUtils]: 40: Hoare triple {1500#(bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1493#(bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,150 INFO L273 TraceCheckUtils]: 39: Hoare triple {1500#(bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))} assume true; {1500#(bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,152 INFO L273 TraceCheckUtils]: 38: Hoare triple {1507#(bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1500#(bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,152 INFO L273 TraceCheckUtils]: 37: Hoare triple {1507#(bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))} assume true; {1507#(bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,154 INFO L273 TraceCheckUtils]: 36: Hoare triple {1514#(bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1507#(bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,155 INFO L273 TraceCheckUtils]: 35: Hoare triple {1514#(bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))} assume true; {1514#(bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,157 INFO L273 TraceCheckUtils]: 34: Hoare triple {1521#(bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1514#(bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,157 INFO L273 TraceCheckUtils]: 33: Hoare triple {1521#(bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))} assume true; {1521#(bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,159 INFO L273 TraceCheckUtils]: 32: Hoare triple {1528#(bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1521#(bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,160 INFO L273 TraceCheckUtils]: 31: Hoare triple {1528#(bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))} assume true; {1528#(bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,162 INFO L273 TraceCheckUtils]: 30: Hoare triple {1535#(bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1528#(bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,162 INFO L273 TraceCheckUtils]: 29: Hoare triple {1535#(bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32))} assume true; {1535#(bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,164 INFO L273 TraceCheckUtils]: 28: Hoare triple {1542#(bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1535#(bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,165 INFO L273 TraceCheckUtils]: 27: Hoare triple {1542#(bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32))} assume true; {1542#(bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,168 INFO L273 TraceCheckUtils]: 26: Hoare triple {1549#(bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1542#(bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,169 INFO L273 TraceCheckUtils]: 25: Hoare triple {1549#(bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32))} assume true; {1549#(bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,171 INFO L273 TraceCheckUtils]: 24: Hoare triple {1556#(bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1549#(bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,172 INFO L273 TraceCheckUtils]: 23: Hoare triple {1556#(bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32))} assume true; {1556#(bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,174 INFO L273 TraceCheckUtils]: 22: Hoare triple {1563#(bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1556#(bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,175 INFO L273 TraceCheckUtils]: 21: Hoare triple {1563#(bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32))} assume true; {1563#(bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,177 INFO L273 TraceCheckUtils]: 20: Hoare triple {1570#(bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1563#(bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,177 INFO L273 TraceCheckUtils]: 19: Hoare triple {1570#(bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32))} assume true; {1570#(bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,179 INFO L273 TraceCheckUtils]: 18: Hoare triple {1577#(bvult (bvadd main_~x~0 (_ bv32 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1570#(bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,180 INFO L273 TraceCheckUtils]: 17: Hoare triple {1577#(bvult (bvadd main_~x~0 (_ bv32 32)) (_ bv268435455 32))} assume true; {1577#(bvult (bvadd main_~x~0 (_ bv32 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,182 INFO L273 TraceCheckUtils]: 16: Hoare triple {1584#(bvult (bvadd main_~x~0 (_ bv34 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1577#(bvult (bvadd main_~x~0 (_ bv32 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,183 INFO L273 TraceCheckUtils]: 15: Hoare triple {1584#(bvult (bvadd main_~x~0 (_ bv34 32)) (_ bv268435455 32))} assume true; {1584#(bvult (bvadd main_~x~0 (_ bv34 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,184 INFO L273 TraceCheckUtils]: 14: Hoare triple {1591#(bvult (bvadd main_~x~0 (_ bv36 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1584#(bvult (bvadd main_~x~0 (_ bv34 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,185 INFO L273 TraceCheckUtils]: 13: Hoare triple {1591#(bvult (bvadd main_~x~0 (_ bv36 32)) (_ bv268435455 32))} assume true; {1591#(bvult (bvadd main_~x~0 (_ bv36 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,188 INFO L273 TraceCheckUtils]: 12: Hoare triple {1598#(bvult (bvadd main_~x~0 (_ bv38 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1591#(bvult (bvadd main_~x~0 (_ bv36 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,189 INFO L273 TraceCheckUtils]: 11: Hoare triple {1598#(bvult (bvadd main_~x~0 (_ bv38 32)) (_ bv268435455 32))} assume true; {1598#(bvult (bvadd main_~x~0 (_ bv38 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,192 INFO L273 TraceCheckUtils]: 10: Hoare triple {1605#(bvult (bvadd main_~x~0 (_ bv40 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1598#(bvult (bvadd main_~x~0 (_ bv38 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,192 INFO L273 TraceCheckUtils]: 9: Hoare triple {1605#(bvult (bvadd main_~x~0 (_ bv40 32)) (_ bv268435455 32))} assume true; {1605#(bvult (bvadd main_~x~0 (_ bv40 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,194 INFO L273 TraceCheckUtils]: 8: Hoare triple {1612#(bvult (bvadd main_~x~0 (_ bv42 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1605#(bvult (bvadd main_~x~0 (_ bv40 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,196 INFO L273 TraceCheckUtils]: 7: Hoare triple {1612#(bvult (bvadd main_~x~0 (_ bv42 32)) (_ bv268435455 32))} assume true; {1612#(bvult (bvadd main_~x~0 (_ bv42 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,199 INFO L273 TraceCheckUtils]: 6: Hoare triple {1619#(bvult (bvadd main_~x~0 (_ bv44 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1612#(bvult (bvadd main_~x~0 (_ bv42 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,200 INFO L273 TraceCheckUtils]: 5: Hoare triple {1619#(bvult (bvadd main_~x~0 (_ bv44 32)) (_ bv268435455 32))} assume true; {1619#(bvult (bvadd main_~x~0 (_ bv44 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,201 INFO L273 TraceCheckUtils]: 4: Hoare triple {1263#true} ~x~0 := 0bv32; {1619#(bvult (bvadd main_~x~0 (_ bv44 32)) (_ bv268435455 32))} is VALID [2018-11-14 16:39:44,201 INFO L256 TraceCheckUtils]: 3: Hoare triple {1263#true} call #t~ret0 := main(); {1263#true} is VALID [2018-11-14 16:39:44,201 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {1263#true} {1263#true} #32#return; {1263#true} is VALID [2018-11-14 16:39:44,201 INFO L273 TraceCheckUtils]: 1: Hoare triple {1263#true} assume true; {1263#true} is VALID [2018-11-14 16:39:44,202 INFO L256 TraceCheckUtils]: 0: Hoare triple {1263#true} call ULTIMATE.init(); {1263#true} is VALID [2018-11-14 16:39:44,205 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 16:39:44,207 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 16:39:44,207 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 48 [2018-11-14 16:39:44,208 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 55 [2018-11-14 16:39:44,210 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 16:39:44,210 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 48 states. [2018-11-14 16:39:44,494 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:39:44,494 INFO L459 AbstractCegarLoop]: Interpolant automaton has 48 states [2018-11-14 16:39:44,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2018-11-14 16:39:44,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=622, Invalid=1634, Unknown=0, NotChecked=0, Total=2256 [2018-11-14 16:39:44,496 INFO L87 Difference]: Start difference. First operand 56 states and 56 transitions. Second operand 48 states. [2018-11-14 16:39:47,369 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 7 [2018-11-14 16:39:54,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:39:54,561 INFO L93 Difference]: Finished difference Result 109 states and 132 transitions. [2018-11-14 16:39:54,561 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2018-11-14 16:39:54,561 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 55 [2018-11-14 16:39:54,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 16:39:54,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-11-14 16:39:54,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 132 transitions. [2018-11-14 16:39:54,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-11-14 16:39:54,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 132 transitions. [2018-11-14 16:39:54,569 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 48 states and 132 transitions. [2018-11-14 16:39:54,824 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 132 edges. 132 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:39:54,828 INFO L225 Difference]: With dead ends: 109 [2018-11-14 16:39:54,828 INFO L226 Difference]: Without dead ends: 104 [2018-11-14 16:39:54,830 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 231 ImplicationChecksByTransitivity, 8.9s TimeCoverageRelationStatistics Valid=1678, Invalid=3152, Unknown=0, NotChecked=0, Total=4830 [2018-11-14 16:39:54,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2018-11-14 16:39:54,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 104. [2018-11-14 16:39:54,937 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 16:39:54,937 INFO L82 GeneralOperation]: Start isEquivalent. First operand 104 states. Second operand 104 states. [2018-11-14 16:39:54,937 INFO L74 IsIncluded]: Start isIncluded. First operand 104 states. Second operand 104 states. [2018-11-14 16:39:54,937 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 104 states. [2018-11-14 16:39:54,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:39:54,941 INFO L93 Difference]: Finished difference Result 104 states and 104 transitions. [2018-11-14 16:39:54,941 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 104 transitions. [2018-11-14 16:39:54,942 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:39:54,942 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:39:54,943 INFO L74 IsIncluded]: Start isIncluded. First operand 104 states. Second operand 104 states. [2018-11-14 16:39:54,943 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 104 states. [2018-11-14 16:39:54,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:39:54,947 INFO L93 Difference]: Finished difference Result 104 states and 104 transitions. [2018-11-14 16:39:54,947 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 104 transitions. [2018-11-14 16:39:54,948 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:39:54,948 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:39:54,948 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 16:39:54,948 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 16:39:54,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2018-11-14 16:39:54,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 104 transitions. [2018-11-14 16:39:54,952 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 104 transitions. Word has length 55 [2018-11-14 16:39:54,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 16:39:54,954 INFO L480 AbstractCegarLoop]: Abstraction has 104 states and 104 transitions. [2018-11-14 16:39:54,954 INFO L481 AbstractCegarLoop]: Interpolant automaton has 48 states. [2018-11-14 16:39:54,954 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 104 transitions. [2018-11-14 16:39:54,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-14 16:39:54,957 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 16:39:54,958 INFO L375 BasicCegarLoop]: trace histogram [47, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 16:39:54,958 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 16:39:54,958 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 16:39:54,958 INFO L82 PathProgramCache]: Analyzing trace with hash 1163184812, now seen corresponding path program 5 times [2018-11-14 16:39:54,959 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-14 16:39:54,959 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-14 16:39:54,977 INFO L101 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2018-11-14 16:39:58,397 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 47 check-sat command(s) [2018-11-14 16:39:58,397 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 16:39:58,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:39:58,468 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 16:40:00,429 INFO L256 TraceCheckUtils]: 0: Hoare triple {2213#true} call ULTIMATE.init(); {2213#true} is VALID [2018-11-14 16:40:00,429 INFO L273 TraceCheckUtils]: 1: Hoare triple {2213#true} assume true; {2213#true} is VALID [2018-11-14 16:40:00,430 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {2213#true} {2213#true} #32#return; {2213#true} is VALID [2018-11-14 16:40:00,430 INFO L256 TraceCheckUtils]: 3: Hoare triple {2213#true} call #t~ret0 := main(); {2213#true} is VALID [2018-11-14 16:40:00,431 INFO L273 TraceCheckUtils]: 4: Hoare triple {2213#true} ~x~0 := 0bv32; {2230#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-14 16:40:00,431 INFO L273 TraceCheckUtils]: 5: Hoare triple {2230#(= main_~x~0 (_ bv0 32))} assume true; {2230#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-14 16:40:00,432 INFO L273 TraceCheckUtils]: 6: Hoare triple {2230#(= main_~x~0 (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2237#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,432 INFO L273 TraceCheckUtils]: 7: Hoare triple {2237#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} assume true; {2237#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,433 INFO L273 TraceCheckUtils]: 8: Hoare triple {2237#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2244#(= (_ bv4 32) main_~x~0)} is VALID [2018-11-14 16:40:00,433 INFO L273 TraceCheckUtils]: 9: Hoare triple {2244#(= (_ bv4 32) main_~x~0)} assume true; {2244#(= (_ bv4 32) main_~x~0)} is VALID [2018-11-14 16:40:00,434 INFO L273 TraceCheckUtils]: 10: Hoare triple {2244#(= (_ bv4 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2251#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,434 INFO L273 TraceCheckUtils]: 11: Hoare triple {2251#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} assume true; {2251#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,435 INFO L273 TraceCheckUtils]: 12: Hoare triple {2251#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2258#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,436 INFO L273 TraceCheckUtils]: 13: Hoare triple {2258#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} assume true; {2258#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,436 INFO L273 TraceCheckUtils]: 14: Hoare triple {2258#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2265#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,437 INFO L273 TraceCheckUtils]: 15: Hoare triple {2265#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} assume true; {2265#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,438 INFO L273 TraceCheckUtils]: 16: Hoare triple {2265#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2272#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,439 INFO L273 TraceCheckUtils]: 17: Hoare triple {2272#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} assume true; {2272#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,440 INFO L273 TraceCheckUtils]: 18: Hoare triple {2272#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2279#(= (bvadd main_~x~0 (_ bv4294967282 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,440 INFO L273 TraceCheckUtils]: 19: Hoare triple {2279#(= (bvadd main_~x~0 (_ bv4294967282 32)) (_ bv0 32))} assume true; {2279#(= (bvadd main_~x~0 (_ bv4294967282 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,441 INFO L273 TraceCheckUtils]: 20: Hoare triple {2279#(= (bvadd main_~x~0 (_ bv4294967282 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2286#(= (bvadd main_~x~0 (_ bv4294967280 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,442 INFO L273 TraceCheckUtils]: 21: Hoare triple {2286#(= (bvadd main_~x~0 (_ bv4294967280 32)) (_ bv0 32))} assume true; {2286#(= (bvadd main_~x~0 (_ bv4294967280 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,442 INFO L273 TraceCheckUtils]: 22: Hoare triple {2286#(= (bvadd main_~x~0 (_ bv4294967280 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2293#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,443 INFO L273 TraceCheckUtils]: 23: Hoare triple {2293#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} assume true; {2293#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,444 INFO L273 TraceCheckUtils]: 24: Hoare triple {2293#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2300#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,444 INFO L273 TraceCheckUtils]: 25: Hoare triple {2300#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} assume true; {2300#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,445 INFO L273 TraceCheckUtils]: 26: Hoare triple {2300#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2307#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,445 INFO L273 TraceCheckUtils]: 27: Hoare triple {2307#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} assume true; {2307#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,446 INFO L273 TraceCheckUtils]: 28: Hoare triple {2307#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2314#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,447 INFO L273 TraceCheckUtils]: 29: Hoare triple {2314#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} assume true; {2314#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,448 INFO L273 TraceCheckUtils]: 30: Hoare triple {2314#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2321#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,448 INFO L273 TraceCheckUtils]: 31: Hoare triple {2321#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} assume true; {2321#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,449 INFO L273 TraceCheckUtils]: 32: Hoare triple {2321#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2328#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,450 INFO L273 TraceCheckUtils]: 33: Hoare triple {2328#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} assume true; {2328#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,450 INFO L273 TraceCheckUtils]: 34: Hoare triple {2328#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2335#(= (bvadd main_~x~0 (_ bv4294967266 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,451 INFO L273 TraceCheckUtils]: 35: Hoare triple {2335#(= (bvadd main_~x~0 (_ bv4294967266 32)) (_ bv0 32))} assume true; {2335#(= (bvadd main_~x~0 (_ bv4294967266 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,452 INFO L273 TraceCheckUtils]: 36: Hoare triple {2335#(= (bvadd main_~x~0 (_ bv4294967266 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2342#(= (bvadd main_~x~0 (_ bv4294967264 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,452 INFO L273 TraceCheckUtils]: 37: Hoare triple {2342#(= (bvadd main_~x~0 (_ bv4294967264 32)) (_ bv0 32))} assume true; {2342#(= (bvadd main_~x~0 (_ bv4294967264 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,453 INFO L273 TraceCheckUtils]: 38: Hoare triple {2342#(= (bvadd main_~x~0 (_ bv4294967264 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2349#(= (bvadd main_~x~0 (_ bv4294967262 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,453 INFO L273 TraceCheckUtils]: 39: Hoare triple {2349#(= (bvadd main_~x~0 (_ bv4294967262 32)) (_ bv0 32))} assume true; {2349#(= (bvadd main_~x~0 (_ bv4294967262 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,454 INFO L273 TraceCheckUtils]: 40: Hoare triple {2349#(= (bvadd main_~x~0 (_ bv4294967262 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2356#(= (bvadd main_~x~0 (_ bv4294967260 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,455 INFO L273 TraceCheckUtils]: 41: Hoare triple {2356#(= (bvadd main_~x~0 (_ bv4294967260 32)) (_ bv0 32))} assume true; {2356#(= (bvadd main_~x~0 (_ bv4294967260 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,458 INFO L273 TraceCheckUtils]: 42: Hoare triple {2356#(= (bvadd main_~x~0 (_ bv4294967260 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2363#(= (bvadd main_~x~0 (_ bv4294967258 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,458 INFO L273 TraceCheckUtils]: 43: Hoare triple {2363#(= (bvadd main_~x~0 (_ bv4294967258 32)) (_ bv0 32))} assume true; {2363#(= (bvadd main_~x~0 (_ bv4294967258 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,459 INFO L273 TraceCheckUtils]: 44: Hoare triple {2363#(= (bvadd main_~x~0 (_ bv4294967258 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2370#(= (bvadd main_~x~0 (_ bv4294967256 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,459 INFO L273 TraceCheckUtils]: 45: Hoare triple {2370#(= (bvadd main_~x~0 (_ bv4294967256 32)) (_ bv0 32))} assume true; {2370#(= (bvadd main_~x~0 (_ bv4294967256 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,460 INFO L273 TraceCheckUtils]: 46: Hoare triple {2370#(= (bvadd main_~x~0 (_ bv4294967256 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2377#(= (bvadd main_~x~0 (_ bv4294967254 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,460 INFO L273 TraceCheckUtils]: 47: Hoare triple {2377#(= (bvadd main_~x~0 (_ bv4294967254 32)) (_ bv0 32))} assume true; {2377#(= (bvadd main_~x~0 (_ bv4294967254 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,461 INFO L273 TraceCheckUtils]: 48: Hoare triple {2377#(= (bvadd main_~x~0 (_ bv4294967254 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2384#(= (bvadd main_~x~0 (_ bv4294967252 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,461 INFO L273 TraceCheckUtils]: 49: Hoare triple {2384#(= (bvadd main_~x~0 (_ bv4294967252 32)) (_ bv0 32))} assume true; {2384#(= (bvadd main_~x~0 (_ bv4294967252 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,463 INFO L273 TraceCheckUtils]: 50: Hoare triple {2384#(= (bvadd main_~x~0 (_ bv4294967252 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2391#(= (bvadd main_~x~0 (_ bv4294967250 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,464 INFO L273 TraceCheckUtils]: 51: Hoare triple {2391#(= (bvadd main_~x~0 (_ bv4294967250 32)) (_ bv0 32))} assume true; {2391#(= (bvadd main_~x~0 (_ bv4294967250 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,465 INFO L273 TraceCheckUtils]: 52: Hoare triple {2391#(= (bvadd main_~x~0 (_ bv4294967250 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2398#(= (bvadd main_~x~0 (_ bv4294967248 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,465 INFO L273 TraceCheckUtils]: 53: Hoare triple {2398#(= (bvadd main_~x~0 (_ bv4294967248 32)) (_ bv0 32))} assume true; {2398#(= (bvadd main_~x~0 (_ bv4294967248 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,466 INFO L273 TraceCheckUtils]: 54: Hoare triple {2398#(= (bvadd main_~x~0 (_ bv4294967248 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2405#(= (bvadd main_~x~0 (_ bv4294967246 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,466 INFO L273 TraceCheckUtils]: 55: Hoare triple {2405#(= (bvadd main_~x~0 (_ bv4294967246 32)) (_ bv0 32))} assume true; {2405#(= (bvadd main_~x~0 (_ bv4294967246 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,466 INFO L273 TraceCheckUtils]: 56: Hoare triple {2405#(= (bvadd main_~x~0 (_ bv4294967246 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2412#(= (bvadd main_~x~0 (_ bv4294967244 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,467 INFO L273 TraceCheckUtils]: 57: Hoare triple {2412#(= (bvadd main_~x~0 (_ bv4294967244 32)) (_ bv0 32))} assume true; {2412#(= (bvadd main_~x~0 (_ bv4294967244 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,468 INFO L273 TraceCheckUtils]: 58: Hoare triple {2412#(= (bvadd main_~x~0 (_ bv4294967244 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2419#(= (_ bv54 32) main_~x~0)} is VALID [2018-11-14 16:40:00,468 INFO L273 TraceCheckUtils]: 59: Hoare triple {2419#(= (_ bv54 32) main_~x~0)} assume true; {2419#(= (_ bv54 32) main_~x~0)} is VALID [2018-11-14 16:40:00,469 INFO L273 TraceCheckUtils]: 60: Hoare triple {2419#(= (_ bv54 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2426#(= (bvadd main_~x~0 (_ bv4294967240 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,469 INFO L273 TraceCheckUtils]: 61: Hoare triple {2426#(= (bvadd main_~x~0 (_ bv4294967240 32)) (_ bv0 32))} assume true; {2426#(= (bvadd main_~x~0 (_ bv4294967240 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,470 INFO L273 TraceCheckUtils]: 62: Hoare triple {2426#(= (bvadd main_~x~0 (_ bv4294967240 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2433#(= (bvadd main_~x~0 (_ bv4294967238 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,471 INFO L273 TraceCheckUtils]: 63: Hoare triple {2433#(= (bvadd main_~x~0 (_ bv4294967238 32)) (_ bv0 32))} assume true; {2433#(= (bvadd main_~x~0 (_ bv4294967238 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,471 INFO L273 TraceCheckUtils]: 64: Hoare triple {2433#(= (bvadd main_~x~0 (_ bv4294967238 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2440#(= (_ bv60 32) main_~x~0)} is VALID [2018-11-14 16:40:00,472 INFO L273 TraceCheckUtils]: 65: Hoare triple {2440#(= (_ bv60 32) main_~x~0)} assume true; {2440#(= (_ bv60 32) main_~x~0)} is VALID [2018-11-14 16:40:00,473 INFO L273 TraceCheckUtils]: 66: Hoare triple {2440#(= (_ bv60 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2447#(= (bvadd main_~x~0 (_ bv4294967234 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,473 INFO L273 TraceCheckUtils]: 67: Hoare triple {2447#(= (bvadd main_~x~0 (_ bv4294967234 32)) (_ bv0 32))} assume true; {2447#(= (bvadd main_~x~0 (_ bv4294967234 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,474 INFO L273 TraceCheckUtils]: 68: Hoare triple {2447#(= (bvadd main_~x~0 (_ bv4294967234 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2454#(= (bvadd main_~x~0 (_ bv4294967232 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,474 INFO L273 TraceCheckUtils]: 69: Hoare triple {2454#(= (bvadd main_~x~0 (_ bv4294967232 32)) (_ bv0 32))} assume true; {2454#(= (bvadd main_~x~0 (_ bv4294967232 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,475 INFO L273 TraceCheckUtils]: 70: Hoare triple {2454#(= (bvadd main_~x~0 (_ bv4294967232 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2461#(= (bvadd main_~x~0 (_ bv4294967230 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,476 INFO L273 TraceCheckUtils]: 71: Hoare triple {2461#(= (bvadd main_~x~0 (_ bv4294967230 32)) (_ bv0 32))} assume true; {2461#(= (bvadd main_~x~0 (_ bv4294967230 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,477 INFO L273 TraceCheckUtils]: 72: Hoare triple {2461#(= (bvadd main_~x~0 (_ bv4294967230 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2468#(= (bvadd main_~x~0 (_ bv4294967228 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,477 INFO L273 TraceCheckUtils]: 73: Hoare triple {2468#(= (bvadd main_~x~0 (_ bv4294967228 32)) (_ bv0 32))} assume true; {2468#(= (bvadd main_~x~0 (_ bv4294967228 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,478 INFO L273 TraceCheckUtils]: 74: Hoare triple {2468#(= (bvadd main_~x~0 (_ bv4294967228 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2475#(= (bvadd main_~x~0 (_ bv4294967226 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,479 INFO L273 TraceCheckUtils]: 75: Hoare triple {2475#(= (bvadd main_~x~0 (_ bv4294967226 32)) (_ bv0 32))} assume true; {2475#(= (bvadd main_~x~0 (_ bv4294967226 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,479 INFO L273 TraceCheckUtils]: 76: Hoare triple {2475#(= (bvadd main_~x~0 (_ bv4294967226 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2482#(= (bvadd main_~x~0 (_ bv4294967224 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,480 INFO L273 TraceCheckUtils]: 77: Hoare triple {2482#(= (bvadd main_~x~0 (_ bv4294967224 32)) (_ bv0 32))} assume true; {2482#(= (bvadd main_~x~0 (_ bv4294967224 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,481 INFO L273 TraceCheckUtils]: 78: Hoare triple {2482#(= (bvadd main_~x~0 (_ bv4294967224 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2489#(= (bvadd main_~x~0 (_ bv4294967222 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,481 INFO L273 TraceCheckUtils]: 79: Hoare triple {2489#(= (bvadd main_~x~0 (_ bv4294967222 32)) (_ bv0 32))} assume true; {2489#(= (bvadd main_~x~0 (_ bv4294967222 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,482 INFO L273 TraceCheckUtils]: 80: Hoare triple {2489#(= (bvadd main_~x~0 (_ bv4294967222 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2496#(= (bvadd main_~x~0 (_ bv4294967220 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,483 INFO L273 TraceCheckUtils]: 81: Hoare triple {2496#(= (bvadd main_~x~0 (_ bv4294967220 32)) (_ bv0 32))} assume true; {2496#(= (bvadd main_~x~0 (_ bv4294967220 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,491 INFO L273 TraceCheckUtils]: 82: Hoare triple {2496#(= (bvadd main_~x~0 (_ bv4294967220 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2503#(= (bvadd main_~x~0 (_ bv4294967218 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,492 INFO L273 TraceCheckUtils]: 83: Hoare triple {2503#(= (bvadd main_~x~0 (_ bv4294967218 32)) (_ bv0 32))} assume true; {2503#(= (bvadd main_~x~0 (_ bv4294967218 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,492 INFO L273 TraceCheckUtils]: 84: Hoare triple {2503#(= (bvadd main_~x~0 (_ bv4294967218 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2510#(= (bvadd main_~x~0 (_ bv4294967216 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,493 INFO L273 TraceCheckUtils]: 85: Hoare triple {2510#(= (bvadd main_~x~0 (_ bv4294967216 32)) (_ bv0 32))} assume true; {2510#(= (bvadd main_~x~0 (_ bv4294967216 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,493 INFO L273 TraceCheckUtils]: 86: Hoare triple {2510#(= (bvadd main_~x~0 (_ bv4294967216 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2517#(= (_ bv82 32) main_~x~0)} is VALID [2018-11-14 16:40:00,494 INFO L273 TraceCheckUtils]: 87: Hoare triple {2517#(= (_ bv82 32) main_~x~0)} assume true; {2517#(= (_ bv82 32) main_~x~0)} is VALID [2018-11-14 16:40:00,494 INFO L273 TraceCheckUtils]: 88: Hoare triple {2517#(= (_ bv82 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2524#(= (bvadd main_~x~0 (_ bv4294967212 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,494 INFO L273 TraceCheckUtils]: 89: Hoare triple {2524#(= (bvadd main_~x~0 (_ bv4294967212 32)) (_ bv0 32))} assume true; {2524#(= (bvadd main_~x~0 (_ bv4294967212 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,495 INFO L273 TraceCheckUtils]: 90: Hoare triple {2524#(= (bvadd main_~x~0 (_ bv4294967212 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2531#(= (bvadd main_~x~0 (_ bv4294967210 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,495 INFO L273 TraceCheckUtils]: 91: Hoare triple {2531#(= (bvadd main_~x~0 (_ bv4294967210 32)) (_ bv0 32))} assume true; {2531#(= (bvadd main_~x~0 (_ bv4294967210 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,496 INFO L273 TraceCheckUtils]: 92: Hoare triple {2531#(= (bvadd main_~x~0 (_ bv4294967210 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2538#(= (bvadd main_~x~0 (_ bv4294967208 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,496 INFO L273 TraceCheckUtils]: 93: Hoare triple {2538#(= (bvadd main_~x~0 (_ bv4294967208 32)) (_ bv0 32))} assume true; {2538#(= (bvadd main_~x~0 (_ bv4294967208 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,497 INFO L273 TraceCheckUtils]: 94: Hoare triple {2538#(= (bvadd main_~x~0 (_ bv4294967208 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2545#(= (bvadd main_~x~0 (_ bv4294967206 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,498 INFO L273 TraceCheckUtils]: 95: Hoare triple {2545#(= (bvadd main_~x~0 (_ bv4294967206 32)) (_ bv0 32))} assume true; {2545#(= (bvadd main_~x~0 (_ bv4294967206 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,498 INFO L273 TraceCheckUtils]: 96: Hoare triple {2545#(= (bvadd main_~x~0 (_ bv4294967206 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2552#(= (bvadd main_~x~0 (_ bv4294967204 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,499 INFO L273 TraceCheckUtils]: 97: Hoare triple {2552#(= (bvadd main_~x~0 (_ bv4294967204 32)) (_ bv0 32))} assume true; {2552#(= (bvadd main_~x~0 (_ bv4294967204 32)) (_ bv0 32))} is VALID [2018-11-14 16:40:00,499 INFO L273 TraceCheckUtils]: 98: Hoare triple {2552#(= (bvadd main_~x~0 (_ bv4294967204 32)) (_ bv0 32))} assume !~bvult32(~x~0, 268435455bv32); {2214#false} is VALID [2018-11-14 16:40:00,500 INFO L256 TraceCheckUtils]: 99: Hoare triple {2214#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {2214#false} is VALID [2018-11-14 16:40:00,500 INFO L273 TraceCheckUtils]: 100: Hoare triple {2214#false} ~cond := #in~cond; {2214#false} is VALID [2018-11-14 16:40:00,500 INFO L273 TraceCheckUtils]: 101: Hoare triple {2214#false} assume ~cond == 0bv32; {2214#false} is VALID [2018-11-14 16:40:00,501 INFO L273 TraceCheckUtils]: 102: Hoare triple {2214#false} assume !false; {2214#false} is VALID [2018-11-14 16:40:00,514 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 16:40:00,514 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-14 16:40:09,715 INFO L273 TraceCheckUtils]: 102: Hoare triple {2214#false} assume !false; {2214#false} is VALID [2018-11-14 16:40:09,716 INFO L273 TraceCheckUtils]: 101: Hoare triple {2214#false} assume ~cond == 0bv32; {2214#false} is VALID [2018-11-14 16:40:09,716 INFO L273 TraceCheckUtils]: 100: Hoare triple {2214#false} ~cond := #in~cond; {2214#false} is VALID [2018-11-14 16:40:09,716 INFO L256 TraceCheckUtils]: 99: Hoare triple {2214#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {2214#false} is VALID [2018-11-14 16:40:09,716 INFO L273 TraceCheckUtils]: 98: Hoare triple {2583#(bvult main_~x~0 (_ bv268435455 32))} assume !~bvult32(~x~0, 268435455bv32); {2214#false} is VALID [2018-11-14 16:40:09,717 INFO L273 TraceCheckUtils]: 97: Hoare triple {2583#(bvult main_~x~0 (_ bv268435455 32))} assume true; {2583#(bvult main_~x~0 (_ bv268435455 32))} is VALID [2018-11-14 16:40:09,717 INFO L273 TraceCheckUtils]: 96: Hoare triple {2590#(or (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32)) (not (bvult main_~x~0 (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2583#(bvult main_~x~0 (_ bv268435455 32))} is VALID [2018-11-14 16:40:09,717 INFO L273 TraceCheckUtils]: 95: Hoare triple {2590#(or (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32)) (not (bvult main_~x~0 (_ bv268435455 32))))} assume true; {2590#(or (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32)) (not (bvult main_~x~0 (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,719 INFO L273 TraceCheckUtils]: 94: Hoare triple {2597#(or (not (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2590#(or (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32)) (not (bvult main_~x~0 (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,720 INFO L273 TraceCheckUtils]: 93: Hoare triple {2597#(or (not (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32)))} assume true; {2597#(or (not (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,723 INFO L273 TraceCheckUtils]: 92: Hoare triple {2604#(or (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2597#(or (not (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,724 INFO L273 TraceCheckUtils]: 91: Hoare triple {2604#(or (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))))} assume true; {2604#(or (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,726 INFO L273 TraceCheckUtils]: 90: Hoare triple {2611#(or (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2604#(or (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,726 INFO L273 TraceCheckUtils]: 89: Hoare triple {2611#(or (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))))} assume true; {2611#(or (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,729 INFO L273 TraceCheckUtils]: 88: Hoare triple {2618#(or (not (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2611#(or (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,730 INFO L273 TraceCheckUtils]: 87: Hoare triple {2618#(or (not (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32)))} assume true; {2618#(or (not (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,732 INFO L273 TraceCheckUtils]: 86: Hoare triple {2625#(or (not (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2618#(or (not (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,735 INFO L273 TraceCheckUtils]: 85: Hoare triple {2625#(or (not (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32)))} assume true; {2625#(or (not (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,738 INFO L273 TraceCheckUtils]: 84: Hoare triple {2632#(or (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2625#(or (not (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,738 INFO L273 TraceCheckUtils]: 83: Hoare triple {2632#(or (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))))} assume true; {2632#(or (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,740 INFO L273 TraceCheckUtils]: 82: Hoare triple {2639#(or (not (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2632#(or (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,741 INFO L273 TraceCheckUtils]: 81: Hoare triple {2639#(or (not (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32)))} assume true; {2639#(or (not (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,745 INFO L273 TraceCheckUtils]: 80: Hoare triple {2646#(or (not (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2639#(or (not (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,748 INFO L273 TraceCheckUtils]: 79: Hoare triple {2646#(or (not (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32)))} assume true; {2646#(or (not (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,753 INFO L273 TraceCheckUtils]: 78: Hoare triple {2653#(or (bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2646#(or (not (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,754 INFO L273 TraceCheckUtils]: 77: Hoare triple {2653#(or (bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))))} assume true; {2653#(or (bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,757 INFO L273 TraceCheckUtils]: 76: Hoare triple {2660#(or (not (bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2653#(or (bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,757 INFO L273 TraceCheckUtils]: 75: Hoare triple {2660#(or (not (bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32)))} assume true; {2660#(or (not (bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,760 INFO L273 TraceCheckUtils]: 74: Hoare triple {2667#(or (bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2660#(or (not (bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,760 INFO L273 TraceCheckUtils]: 73: Hoare triple {2667#(or (bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32))))} assume true; {2667#(or (bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,763 INFO L273 TraceCheckUtils]: 72: Hoare triple {2674#(or (bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2667#(or (bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,769 INFO L273 TraceCheckUtils]: 71: Hoare triple {2674#(or (bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32))))} assume true; {2674#(or (bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,772 INFO L273 TraceCheckUtils]: 70: Hoare triple {2681#(or (not (bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2674#(or (bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,772 INFO L273 TraceCheckUtils]: 69: Hoare triple {2681#(or (not (bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32)))} assume true; {2681#(or (not (bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,775 INFO L273 TraceCheckUtils]: 68: Hoare triple {2688#(or (not (bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2681#(or (not (bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,775 INFO L273 TraceCheckUtils]: 67: Hoare triple {2688#(or (not (bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32)))} assume true; {2688#(or (not (bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,778 INFO L273 TraceCheckUtils]: 66: Hoare triple {2695#(or (bvult (bvadd main_~x~0 (_ bv32 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2688#(or (not (bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,778 INFO L273 TraceCheckUtils]: 65: Hoare triple {2695#(or (bvult (bvadd main_~x~0 (_ bv32 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32))))} assume true; {2695#(or (bvult (bvadd main_~x~0 (_ bv32 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,780 INFO L273 TraceCheckUtils]: 64: Hoare triple {2702#(or (not (bvult (bvadd main_~x~0 (_ bv32 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv34 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2695#(or (bvult (bvadd main_~x~0 (_ bv32 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,781 INFO L273 TraceCheckUtils]: 63: Hoare triple {2702#(or (not (bvult (bvadd main_~x~0 (_ bv32 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv34 32)) (_ bv268435455 32)))} assume true; {2702#(or (not (bvult (bvadd main_~x~0 (_ bv32 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv34 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,783 INFO L273 TraceCheckUtils]: 62: Hoare triple {2709#(or (bvult (bvadd main_~x~0 (_ bv36 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv34 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2702#(or (not (bvult (bvadd main_~x~0 (_ bv32 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv34 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,783 INFO L273 TraceCheckUtils]: 61: Hoare triple {2709#(or (bvult (bvadd main_~x~0 (_ bv36 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv34 32)) (_ bv268435455 32))))} assume true; {2709#(or (bvult (bvadd main_~x~0 (_ bv36 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv34 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,785 INFO L273 TraceCheckUtils]: 60: Hoare triple {2716#(or (not (bvult (bvadd main_~x~0 (_ bv36 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv38 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2709#(or (bvult (bvadd main_~x~0 (_ bv36 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv34 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,786 INFO L273 TraceCheckUtils]: 59: Hoare triple {2716#(or (not (bvult (bvadd main_~x~0 (_ bv36 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv38 32)) (_ bv268435455 32)))} assume true; {2716#(or (not (bvult (bvadd main_~x~0 (_ bv36 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv38 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,788 INFO L273 TraceCheckUtils]: 58: Hoare triple {2723#(or (not (bvult (bvadd main_~x~0 (_ bv38 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv40 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2716#(or (not (bvult (bvadd main_~x~0 (_ bv36 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv38 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,788 INFO L273 TraceCheckUtils]: 57: Hoare triple {2723#(or (not (bvult (bvadd main_~x~0 (_ bv38 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv40 32)) (_ bv268435455 32)))} assume true; {2723#(or (not (bvult (bvadd main_~x~0 (_ bv38 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv40 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,791 INFO L273 TraceCheckUtils]: 56: Hoare triple {2730#(or (bvult (bvadd main_~x~0 (_ bv42 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv40 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2723#(or (not (bvult (bvadd main_~x~0 (_ bv38 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv40 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,791 INFO L273 TraceCheckUtils]: 55: Hoare triple {2730#(or (bvult (bvadd main_~x~0 (_ bv42 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv40 32)) (_ bv268435455 32))))} assume true; {2730#(or (bvult (bvadd main_~x~0 (_ bv42 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv40 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,794 INFO L273 TraceCheckUtils]: 54: Hoare triple {2737#(or (bvult (bvadd main_~x~0 (_ bv44 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv42 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2730#(or (bvult (bvadd main_~x~0 (_ bv42 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv40 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,794 INFO L273 TraceCheckUtils]: 53: Hoare triple {2737#(or (bvult (bvadd main_~x~0 (_ bv44 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv42 32)) (_ bv268435455 32))))} assume true; {2737#(or (bvult (bvadd main_~x~0 (_ bv44 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv42 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,796 INFO L273 TraceCheckUtils]: 52: Hoare triple {2744#(or (bvult (bvadd main_~x~0 (_ bv46 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv44 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2737#(or (bvult (bvadd main_~x~0 (_ bv44 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv42 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,797 INFO L273 TraceCheckUtils]: 51: Hoare triple {2744#(or (bvult (bvadd main_~x~0 (_ bv46 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv44 32)) (_ bv268435455 32))))} assume true; {2744#(or (bvult (bvadd main_~x~0 (_ bv46 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv44 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,799 INFO L273 TraceCheckUtils]: 50: Hoare triple {2751#(or (not (bvult (bvadd main_~x~0 (_ bv46 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv48 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2744#(or (bvult (bvadd main_~x~0 (_ bv46 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv44 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,799 INFO L273 TraceCheckUtils]: 49: Hoare triple {2751#(or (not (bvult (bvadd main_~x~0 (_ bv46 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv48 32)) (_ bv268435455 32)))} assume true; {2751#(or (not (bvult (bvadd main_~x~0 (_ bv46 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv48 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,802 INFO L273 TraceCheckUtils]: 48: Hoare triple {2758#(or (bvult (bvadd main_~x~0 (_ bv50 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv48 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2751#(or (not (bvult (bvadd main_~x~0 (_ bv46 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv48 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,802 INFO L273 TraceCheckUtils]: 47: Hoare triple {2758#(or (bvult (bvadd main_~x~0 (_ bv50 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv48 32)) (_ bv268435455 32))))} assume true; {2758#(or (bvult (bvadd main_~x~0 (_ bv50 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv48 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,804 INFO L273 TraceCheckUtils]: 46: Hoare triple {2765#(or (bvult (bvadd main_~x~0 (_ bv52 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv50 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2758#(or (bvult (bvadd main_~x~0 (_ bv50 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv48 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,805 INFO L273 TraceCheckUtils]: 45: Hoare triple {2765#(or (bvult (bvadd main_~x~0 (_ bv52 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv50 32)) (_ bv268435455 32))))} assume true; {2765#(or (bvult (bvadd main_~x~0 (_ bv52 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv50 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,807 INFO L273 TraceCheckUtils]: 44: Hoare triple {2772#(or (bvult (bvadd main_~x~0 (_ bv54 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv52 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2765#(or (bvult (bvadd main_~x~0 (_ bv52 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv50 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,807 INFO L273 TraceCheckUtils]: 43: Hoare triple {2772#(or (bvult (bvadd main_~x~0 (_ bv54 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv52 32)) (_ bv268435455 32))))} assume true; {2772#(or (bvult (bvadd main_~x~0 (_ bv54 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv52 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,810 INFO L273 TraceCheckUtils]: 42: Hoare triple {2779#(or (not (bvult (bvadd main_~x~0 (_ bv54 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv56 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2772#(or (bvult (bvadd main_~x~0 (_ bv54 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv52 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,810 INFO L273 TraceCheckUtils]: 41: Hoare triple {2779#(or (not (bvult (bvadd main_~x~0 (_ bv54 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv56 32)) (_ bv268435455 32)))} assume true; {2779#(or (not (bvult (bvadd main_~x~0 (_ bv54 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv56 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,812 INFO L273 TraceCheckUtils]: 40: Hoare triple {2786#(or (bvult (bvadd main_~x~0 (_ bv58 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv56 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2779#(or (not (bvult (bvadd main_~x~0 (_ bv54 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv56 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,813 INFO L273 TraceCheckUtils]: 39: Hoare triple {2786#(or (bvult (bvadd main_~x~0 (_ bv58 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv56 32)) (_ bv268435455 32))))} assume true; {2786#(or (bvult (bvadd main_~x~0 (_ bv58 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv56 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,815 INFO L273 TraceCheckUtils]: 38: Hoare triple {2793#(or (bvult (bvadd main_~x~0 (_ bv60 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv58 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2786#(or (bvult (bvadd main_~x~0 (_ bv58 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv56 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,815 INFO L273 TraceCheckUtils]: 37: Hoare triple {2793#(or (bvult (bvadd main_~x~0 (_ bv60 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv58 32)) (_ bv268435455 32))))} assume true; {2793#(or (bvult (bvadd main_~x~0 (_ bv60 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv58 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,818 INFO L273 TraceCheckUtils]: 36: Hoare triple {2800#(or (bvult (bvadd main_~x~0 (_ bv62 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv60 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2793#(or (bvult (bvadd main_~x~0 (_ bv60 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv58 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,818 INFO L273 TraceCheckUtils]: 35: Hoare triple {2800#(or (bvult (bvadd main_~x~0 (_ bv62 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv60 32)) (_ bv268435455 32))))} assume true; {2800#(or (bvult (bvadd main_~x~0 (_ bv62 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv60 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,820 INFO L273 TraceCheckUtils]: 34: Hoare triple {2807#(or (not (bvult (bvadd main_~x~0 (_ bv62 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv64 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2800#(or (bvult (bvadd main_~x~0 (_ bv62 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv60 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,821 INFO L273 TraceCheckUtils]: 33: Hoare triple {2807#(or (not (bvult (bvadd main_~x~0 (_ bv62 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv64 32)) (_ bv268435455 32)))} assume true; {2807#(or (not (bvult (bvadd main_~x~0 (_ bv62 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv64 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,823 INFO L273 TraceCheckUtils]: 32: Hoare triple {2814#(or (not (bvult (bvadd main_~x~0 (_ bv64 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv66 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2807#(or (not (bvult (bvadd main_~x~0 (_ bv62 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv64 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,823 INFO L273 TraceCheckUtils]: 31: Hoare triple {2814#(or (not (bvult (bvadd main_~x~0 (_ bv64 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv66 32)) (_ bv268435455 32)))} assume true; {2814#(or (not (bvult (bvadd main_~x~0 (_ bv64 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv66 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,826 INFO L273 TraceCheckUtils]: 30: Hoare triple {2821#(or (not (bvult (bvadd main_~x~0 (_ bv66 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv68 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2814#(or (not (bvult (bvadd main_~x~0 (_ bv64 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv66 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,826 INFO L273 TraceCheckUtils]: 29: Hoare triple {2821#(or (not (bvult (bvadd main_~x~0 (_ bv66 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv68 32)) (_ bv268435455 32)))} assume true; {2821#(or (not (bvult (bvadd main_~x~0 (_ bv66 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv68 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,828 INFO L273 TraceCheckUtils]: 28: Hoare triple {2828#(or (not (bvult (bvadd main_~x~0 (_ bv68 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv70 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2821#(or (not (bvult (bvadd main_~x~0 (_ bv66 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv68 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,829 INFO L273 TraceCheckUtils]: 27: Hoare triple {2828#(or (not (bvult (bvadd main_~x~0 (_ bv68 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv70 32)) (_ bv268435455 32)))} assume true; {2828#(or (not (bvult (bvadd main_~x~0 (_ bv68 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv70 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,831 INFO L273 TraceCheckUtils]: 26: Hoare triple {2835#(or (bvult (bvadd main_~x~0 (_ bv72 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv70 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2828#(or (not (bvult (bvadd main_~x~0 (_ bv68 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv70 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,832 INFO L273 TraceCheckUtils]: 25: Hoare triple {2835#(or (bvult (bvadd main_~x~0 (_ bv72 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv70 32)) (_ bv268435455 32))))} assume true; {2835#(or (bvult (bvadd main_~x~0 (_ bv72 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv70 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,835 INFO L273 TraceCheckUtils]: 24: Hoare triple {2842#(or (not (bvult (bvadd main_~x~0 (_ bv72 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv74 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2835#(or (bvult (bvadd main_~x~0 (_ bv72 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv70 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,835 INFO L273 TraceCheckUtils]: 23: Hoare triple {2842#(or (not (bvult (bvadd main_~x~0 (_ bv72 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv74 32)) (_ bv268435455 32)))} assume true; {2842#(or (not (bvult (bvadd main_~x~0 (_ bv72 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv74 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,837 INFO L273 TraceCheckUtils]: 22: Hoare triple {2849#(or (bvult (bvadd main_~x~0 (_ bv76 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv74 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2842#(or (not (bvult (bvadd main_~x~0 (_ bv72 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv74 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,838 INFO L273 TraceCheckUtils]: 21: Hoare triple {2849#(or (bvult (bvadd main_~x~0 (_ bv76 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv74 32)) (_ bv268435455 32))))} assume true; {2849#(or (bvult (bvadd main_~x~0 (_ bv76 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv74 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,840 INFO L273 TraceCheckUtils]: 20: Hoare triple {2856#(or (not (bvult (bvadd main_~x~0 (_ bv76 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv78 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2849#(or (bvult (bvadd main_~x~0 (_ bv76 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv74 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,841 INFO L273 TraceCheckUtils]: 19: Hoare triple {2856#(or (not (bvult (bvadd main_~x~0 (_ bv76 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv78 32)) (_ bv268435455 32)))} assume true; {2856#(or (not (bvult (bvadd main_~x~0 (_ bv76 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv78 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,843 INFO L273 TraceCheckUtils]: 18: Hoare triple {2863#(or (bvult (bvadd main_~x~0 (_ bv80 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv78 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2856#(or (not (bvult (bvadd main_~x~0 (_ bv76 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv78 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,843 INFO L273 TraceCheckUtils]: 17: Hoare triple {2863#(or (bvult (bvadd main_~x~0 (_ bv80 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv78 32)) (_ bv268435455 32))))} assume true; {2863#(or (bvult (bvadd main_~x~0 (_ bv80 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv78 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,845 INFO L273 TraceCheckUtils]: 16: Hoare triple {2870#(or (bvult (bvadd main_~x~0 (_ bv82 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv80 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2863#(or (bvult (bvadd main_~x~0 (_ bv80 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv78 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,846 INFO L273 TraceCheckUtils]: 15: Hoare triple {2870#(or (bvult (bvadd main_~x~0 (_ bv82 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv80 32)) (_ bv268435455 32))))} assume true; {2870#(or (bvult (bvadd main_~x~0 (_ bv82 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv80 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,848 INFO L273 TraceCheckUtils]: 14: Hoare triple {2877#(or (not (bvult (bvadd main_~x~0 (_ bv82 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv84 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2870#(or (bvult (bvadd main_~x~0 (_ bv82 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv80 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,848 INFO L273 TraceCheckUtils]: 13: Hoare triple {2877#(or (not (bvult (bvadd main_~x~0 (_ bv82 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv84 32)) (_ bv268435455 32)))} assume true; {2877#(or (not (bvult (bvadd main_~x~0 (_ bv82 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv84 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,851 INFO L273 TraceCheckUtils]: 12: Hoare triple {2884#(or (bvult (bvadd main_~x~0 (_ bv86 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv84 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2877#(or (not (bvult (bvadd main_~x~0 (_ bv82 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv84 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,851 INFO L273 TraceCheckUtils]: 11: Hoare triple {2884#(or (bvult (bvadd main_~x~0 (_ bv86 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv84 32)) (_ bv268435455 32))))} assume true; {2884#(or (bvult (bvadd main_~x~0 (_ bv86 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv84 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,853 INFO L273 TraceCheckUtils]: 10: Hoare triple {2891#(or (not (bvult (bvadd main_~x~0 (_ bv86 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv88 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2884#(or (bvult (bvadd main_~x~0 (_ bv86 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv84 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,854 INFO L273 TraceCheckUtils]: 9: Hoare triple {2891#(or (not (bvult (bvadd main_~x~0 (_ bv86 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv88 32)) (_ bv268435455 32)))} assume true; {2891#(or (not (bvult (bvadd main_~x~0 (_ bv86 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv88 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,856 INFO L273 TraceCheckUtils]: 8: Hoare triple {2898#(or (bvult (bvadd main_~x~0 (_ bv90 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv88 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2891#(or (not (bvult (bvadd main_~x~0 (_ bv86 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv88 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,856 INFO L273 TraceCheckUtils]: 7: Hoare triple {2898#(or (bvult (bvadd main_~x~0 (_ bv90 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv88 32)) (_ bv268435455 32))))} assume true; {2898#(or (bvult (bvadd main_~x~0 (_ bv90 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv88 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,859 INFO L273 TraceCheckUtils]: 6: Hoare triple {2905#(or (not (bvult (bvadd main_~x~0 (_ bv90 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv92 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2898#(or (bvult (bvadd main_~x~0 (_ bv90 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv88 32)) (_ bv268435455 32))))} is VALID [2018-11-14 16:40:09,859 INFO L273 TraceCheckUtils]: 5: Hoare triple {2905#(or (not (bvult (bvadd main_~x~0 (_ bv90 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv92 32)) (_ bv268435455 32)))} assume true; {2905#(or (not (bvult (bvadd main_~x~0 (_ bv90 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv92 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,860 INFO L273 TraceCheckUtils]: 4: Hoare triple {2213#true} ~x~0 := 0bv32; {2905#(or (not (bvult (bvadd main_~x~0 (_ bv90 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv92 32)) (_ bv268435455 32)))} is VALID [2018-11-14 16:40:09,860 INFO L256 TraceCheckUtils]: 3: Hoare triple {2213#true} call #t~ret0 := main(); {2213#true} is VALID [2018-11-14 16:40:09,860 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {2213#true} {2213#true} #32#return; {2213#true} is VALID [2018-11-14 16:40:09,860 INFO L273 TraceCheckUtils]: 1: Hoare triple {2213#true} assume true; {2213#true} is VALID [2018-11-14 16:40:09,860 INFO L256 TraceCheckUtils]: 0: Hoare triple {2213#true} call ULTIMATE.init(); {2213#true} is VALID [2018-11-14 16:40:09,888 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 16:40:09,891 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 16:40:09,891 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 49] total 96 [2018-11-14 16:40:09,892 INFO L78 Accepts]: Start accepts. Automaton has 96 states. Word has length 103 [2018-11-14 16:40:09,893 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 16:40:09,893 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 96 states. [2018-11-14 16:40:10,365 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 198 edges. 198 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:40:10,365 INFO L459 AbstractCegarLoop]: Interpolant automaton has 96 states [2018-11-14 16:40:10,366 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 96 interpolants. [2018-11-14 16:40:10,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=2398, Invalid=6722, Unknown=0, NotChecked=0, Total=9120 [2018-11-14 16:40:10,369 INFO L87 Difference]: Start difference. First operand 104 states and 104 transitions. Second operand 96 states. [2018-11-14 16:40:21,810 WARN L179 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 234 DAG size of output: 7 [2018-11-14 16:40:24,658 WARN L179 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 229 DAG size of output: 7 [2018-11-14 16:40:27,562 WARN L179 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 224 DAG size of output: 7 [2018-11-14 16:40:30,443 WARN L179 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 219 DAG size of output: 7 [2018-11-14 16:40:33,415 WARN L179 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 214 DAG size of output: 7 [2018-11-14 16:40:36,405 WARN L179 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 209 DAG size of output: 7 [2018-11-14 16:40:39,370 WARN L179 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 204 DAG size of output: 7 [2018-11-14 16:40:42,377 WARN L179 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 199 DAG size of output: 7 [2018-11-14 16:40:45,281 WARN L179 SmtUtils]: Spent 942.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 7 [2018-11-14 16:40:48,133 WARN L179 SmtUtils]: Spent 865.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 7 [2018-11-14 16:40:50,955 WARN L179 SmtUtils]: Spent 846.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 7 [2018-11-14 16:40:53,784 WARN L179 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 7 [2018-11-14 16:40:56,480 WARN L179 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 7 [2018-11-14 16:40:59,172 WARN L179 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 7 [2018-11-14 16:41:01,846 WARN L179 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 7 [2018-11-14 16:41:04,431 WARN L179 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 7 [2018-11-14 16:41:06,979 WARN L179 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 7 [2018-11-14 16:41:09,469 WARN L179 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 7 [2018-11-14 16:41:11,812 WARN L179 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 7 [2018-11-14 16:41:14,099 WARN L179 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 7