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/AutomizerCInline_WitnessPrinter.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/loop-acceleration/simple_true-unreach-call1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 11:30:06,076 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 11:30:06,079 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 11:30:06,097 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 11:30:06,097 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 11:30:06,098 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 11:30:06,100 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 11:30:06,103 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 11:30:06,106 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 11:30:06,114 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 11:30:06,116 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 11:30:06,116 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 11:30:06,119 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 11:30:06,122 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 11:30:06,123 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 11:30:06,124 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 11:30:06,125 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 11:30:06,127 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 11:30:06,129 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 11:30:06,130 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 11:30:06,131 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 11:30:06,132 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 11:30:06,135 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 11:30:06,135 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 11:30:06,135 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 11:30:06,136 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 11:30:06,137 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 11:30:06,138 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 11:30:06,139 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 11:30:06,140 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 11:30:06,140 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 11:30:06,140 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 11:30:06,141 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 11:30:06,141 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 11:30:06,142 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 11:30:06,142 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 11:30:06,143 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 [2018-11-23 11:30:06,168 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 11:30:06,168 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 11:30:06,172 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 11:30:06,172 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 11:30:06,173 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 11:30:06,176 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 11:30:06,176 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 11:30:06,176 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 11:30:06,177 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 11:30:06,177 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 11:30:06,177 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 11:30:06,177 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 11:30:06,177 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 11:30:06,178 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 11:30:06,181 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 11:30:06,181 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 11:30:06,181 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 11:30:06,181 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 11:30:06,182 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 11:30:06,182 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 11:30:06,182 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 11:30:06,182 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 11:30:06,182 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 11:30:06,183 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 11:30:06,183 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 11:30:06,183 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 11:30:06,183 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 11:30:06,183 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 11:30:06,184 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 11:30:06,184 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 11:30:06,184 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 11:30:06,184 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 11:30:06,184 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 11:30:06,239 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 11:30:06,252 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 11:30:06,256 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 11:30:06,257 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 11:30:06,258 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 11:30:06,258 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/simple_true-unreach-call1.i [2018-11-23 11:30:06,318 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/576436fc6/14653239d120439a93795148a0bc14ae/FLAGbe4c18a04 [2018-11-23 11:30:06,792 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 11:30:06,793 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/simple_true-unreach-call1.i [2018-11-23 11:30:06,799 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/576436fc6/14653239d120439a93795148a0bc14ae/FLAGbe4c18a04 [2018-11-23 11:30:07,140 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/576436fc6/14653239d120439a93795148a0bc14ae [2018-11-23 11:30:07,149 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 11:30:07,151 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 11:30:07,152 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 11:30:07,152 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 11:30:07,156 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 11:30:07,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:30:07" (1/1) ... [2018-11-23 11:30:07,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a7bc8f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:30:07, skipping insertion in model container [2018-11-23 11:30:07,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:30:07" (1/1) ... [2018-11-23 11:30:07,173 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 11:30:07,194 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 11:30:07,403 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:30:07,410 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 11:30:07,427 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:30:07,443 INFO L195 MainTranslator]: Completed translation [2018-11-23 11:30:07,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:30:07 WrapperNode [2018-11-23 11:30:07,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 11:30:07,445 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 11:30:07,445 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 11:30:07,445 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 11:30:07,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:30:07" (1/1) ... [2018-11-23 11:30:07,460 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:30:07" (1/1) ... [2018-11-23 11:30:07,466 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 11:30:07,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 11:30:07,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 11:30:07,467 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 11:30:07,475 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:30:07" (1/1) ... [2018-11-23 11:30:07,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:30:07" (1/1) ... [2018-11-23 11:30:07,476 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:30:07" (1/1) ... [2018-11-23 11:30:07,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:30:07" (1/1) ... [2018-11-23 11:30:07,485 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:30:07" (1/1) ... [2018-11-23 11:30:07,494 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:30:07" (1/1) ... [2018-11-23 11:30:07,495 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:30:07" (1/1) ... [2018-11-23 11:30:07,498 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 11:30:07,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 11:30:07,499 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 11:30:07,499 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 11:30:07,500 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:30:07" (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 [2018-11-23 11:30:07,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 11:30:07,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 11:30:07,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 11:30:07,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 11:30:07,630 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 11:30:07,630 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 11:30:07,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-23 11:30:07,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-23 11:30:07,963 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 11:30:07,963 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 11:30:07,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:30:07 BoogieIcfgContainer [2018-11-23 11:30:07,964 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 11:30:07,966 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 11:30:07,966 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 11:30:07,970 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 11:30:07,971 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:30:07" (1/3) ... [2018-11-23 11:30:07,972 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d9b57ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:30:07, skipping insertion in model container [2018-11-23 11:30:07,972 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:30:07" (2/3) ... [2018-11-23 11:30:07,973 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d9b57ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:30:07, skipping insertion in model container [2018-11-23 11:30:07,973 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:30:07" (3/3) ... [2018-11-23 11:30:07,975 INFO L112 eAbstractionObserver]: Analyzing ICFG simple_true-unreach-call1.i [2018-11-23 11:30:07,990 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 11:30:08,002 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 11:30:08,026 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 11:30:08,082 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 11:30:08,083 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 11:30:08,083 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 11:30:08,084 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 11:30:08,084 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 11:30:08,084 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 11:30:08,084 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 11:30:08,085 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 11:30:08,085 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 11:30:08,103 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states. [2018-11-23 11:30:08,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 11:30:08,110 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:30:08,111 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:30:08,113 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:30:08,119 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:30:08,120 INFO L82 PathProgramCache]: Analyzing trace with hash 1846144830, now seen corresponding path program 1 times [2018-11-23 11:30:08,124 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:30:08,125 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 [2018-11-23 11:30:08,144 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:30:08,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:30:08,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:30:08,200 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:30:08,354 INFO L256 TraceCheckUtils]: 0: Hoare triple {20#true} call ULTIMATE.init(); {20#true} is VALID [2018-11-23 11:30:08,358 INFO L273 TraceCheckUtils]: 1: Hoare triple {20#true} assume true; {20#true} is VALID [2018-11-23 11:30:08,359 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {20#true} {20#true} #31#return; {20#true} is VALID [2018-11-23 11:30:08,359 INFO L256 TraceCheckUtils]: 3: Hoare triple {20#true} call #t~ret0 := main(); {20#true} is VALID [2018-11-23 11:30:08,361 INFO L273 TraceCheckUtils]: 4: Hoare triple {20#true} ~x~0 := 0bv32; {37#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-23 11:30:08,364 INFO L273 TraceCheckUtils]: 5: Hoare triple {37#(= main_~x~0 (_ bv0 32))} assume !~bvult32(~x~0, 268435455bv32); {21#false} is VALID [2018-11-23 11:30:08,365 INFO L256 TraceCheckUtils]: 6: Hoare triple {21#false} call __VERIFIER_assert((if 0bv32 == ~bvurem32(~x~0, 2bv32) then 1bv32 else 0bv32)); {21#false} is VALID [2018-11-23 11:30:08,365 INFO L273 TraceCheckUtils]: 7: Hoare triple {21#false} ~cond := #in~cond; {21#false} is VALID [2018-11-23 11:30:08,366 INFO L273 TraceCheckUtils]: 8: Hoare triple {21#false} assume 0bv32 == ~cond; {21#false} is VALID [2018-11-23 11:30:08,366 INFO L273 TraceCheckUtils]: 9: Hoare triple {21#false} assume !false; {21#false} is VALID [2018-11-23 11:30:08,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:30:08,369 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:30:08,373 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:30:08,373 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 11:30:08,379 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2018-11-23 11:30:08,383 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:30:08,387 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 11:30:08,416 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 10 edges. 10 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:30:08,416 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 11:30:08,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 11:30:08,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 11:30:08,427 INFO L87 Difference]: Start difference. First operand 17 states. Second operand 3 states. [2018-11-23 11:30:08,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:30:08,567 INFO L93 Difference]: Finished difference Result 29 states and 34 transitions. [2018-11-23 11:30:08,567 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 11:30:08,567 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2018-11-23 11:30:08,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:30:08,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:30:08,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 34 transitions. [2018-11-23 11:30:08,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:30:08,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 34 transitions. [2018-11-23 11:30:08,584 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 34 transitions. [2018-11-23 11:30:08,930 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:30:08,941 INFO L225 Difference]: With dead ends: 29 [2018-11-23 11:30:08,941 INFO L226 Difference]: Without dead ends: 12 [2018-11-23 11:30:08,945 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 11:30:08,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2018-11-23 11:30:09,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2018-11-23 11:30:09,006 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:30:09,007 INFO L82 GeneralOperation]: Start isEquivalent. First operand 12 states. Second operand 12 states. [2018-11-23 11:30:09,007 INFO L74 IsIncluded]: Start isIncluded. First operand 12 states. Second operand 12 states. [2018-11-23 11:30:09,008 INFO L87 Difference]: Start difference. First operand 12 states. Second operand 12 states. [2018-11-23 11:30:09,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:30:09,011 INFO L93 Difference]: Finished difference Result 12 states and 12 transitions. [2018-11-23 11:30:09,011 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2018-11-23 11:30:09,012 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:30:09,012 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:30:09,012 INFO L74 IsIncluded]: Start isIncluded. First operand 12 states. Second operand 12 states. [2018-11-23 11:30:09,012 INFO L87 Difference]: Start difference. First operand 12 states. Second operand 12 states. [2018-11-23 11:30:09,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:30:09,016 INFO L93 Difference]: Finished difference Result 12 states and 12 transitions. [2018-11-23 11:30:09,016 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2018-11-23 11:30:09,016 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:30:09,016 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:30:09,016 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:30:09,017 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:30:09,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-23 11:30:09,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2018-11-23 11:30:09,020 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 12 transitions. Word has length 10 [2018-11-23 11:30:09,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:30:09,021 INFO L480 AbstractCegarLoop]: Abstraction has 12 states and 12 transitions. [2018-11-23 11:30:09,021 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 11:30:09,021 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2018-11-23 11:30:09,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-23 11:30:09,022 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:30:09,022 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:30:09,022 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:30:09,023 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:30:09,023 INFO L82 PathProgramCache]: Analyzing trace with hash 1432376145, now seen corresponding path program 1 times [2018-11-23 11:30:09,023 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:30:09,023 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 [2018-11-23 11:30:09,040 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:30:09,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:30:09,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:30:09,077 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:30:09,197 INFO L256 TraceCheckUtils]: 0: Hoare triple {135#true} call ULTIMATE.init(); {135#true} is VALID [2018-11-23 11:30:09,197 INFO L273 TraceCheckUtils]: 1: Hoare triple {135#true} assume true; {135#true} is VALID [2018-11-23 11:30:09,197 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {135#true} {135#true} #31#return; {135#true} is VALID [2018-11-23 11:30:09,198 INFO L256 TraceCheckUtils]: 3: Hoare triple {135#true} call #t~ret0 := main(); {135#true} is VALID [2018-11-23 11:30:09,207 INFO L273 TraceCheckUtils]: 4: Hoare triple {135#true} ~x~0 := 0bv32; {152#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-23 11:30:09,222 INFO L273 TraceCheckUtils]: 5: Hoare triple {152#(= main_~x~0 (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {156#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:09,232 INFO L273 TraceCheckUtils]: 6: Hoare triple {156#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} assume !~bvult32(~x~0, 268435455bv32); {136#false} is VALID [2018-11-23 11:30:09,232 INFO L256 TraceCheckUtils]: 7: Hoare triple {136#false} call __VERIFIER_assert((if 0bv32 == ~bvurem32(~x~0, 2bv32) then 1bv32 else 0bv32)); {136#false} is VALID [2018-11-23 11:30:09,233 INFO L273 TraceCheckUtils]: 8: Hoare triple {136#false} ~cond := #in~cond; {136#false} is VALID [2018-11-23 11:30:09,233 INFO L273 TraceCheckUtils]: 9: Hoare triple {136#false} assume 0bv32 == ~cond; {136#false} is VALID [2018-11-23 11:30:09,233 INFO L273 TraceCheckUtils]: 10: Hoare triple {136#false} assume !false; {136#false} is VALID [2018-11-23 11:30:09,234 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:30:09,235 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 11:30:09,412 INFO L273 TraceCheckUtils]: 10: Hoare triple {136#false} assume !false; {136#false} is VALID [2018-11-23 11:30:09,413 INFO L273 TraceCheckUtils]: 9: Hoare triple {136#false} assume 0bv32 == ~cond; {136#false} is VALID [2018-11-23 11:30:09,413 INFO L273 TraceCheckUtils]: 8: Hoare triple {136#false} ~cond := #in~cond; {136#false} is VALID [2018-11-23 11:30:09,413 INFO L256 TraceCheckUtils]: 7: Hoare triple {136#false} call __VERIFIER_assert((if 0bv32 == ~bvurem32(~x~0, 2bv32) then 1bv32 else 0bv32)); {136#false} is VALID [2018-11-23 11:30:09,415 INFO L273 TraceCheckUtils]: 6: Hoare triple {184#(bvult main_~x~0 (_ bv268435455 32))} assume !~bvult32(~x~0, 268435455bv32); {136#false} is VALID [2018-11-23 11:30:09,418 INFO L273 TraceCheckUtils]: 5: Hoare triple {188#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {184#(bvult main_~x~0 (_ bv268435455 32))} is VALID [2018-11-23 11:30:09,418 INFO L273 TraceCheckUtils]: 4: Hoare triple {135#true} ~x~0 := 0bv32; {188#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:30:09,419 INFO L256 TraceCheckUtils]: 3: Hoare triple {135#true} call #t~ret0 := main(); {135#true} is VALID [2018-11-23 11:30:09,419 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {135#true} {135#true} #31#return; {135#true} is VALID [2018-11-23 11:30:09,420 INFO L273 TraceCheckUtils]: 1: Hoare triple {135#true} assume true; {135#true} is VALID [2018-11-23 11:30:09,421 INFO L256 TraceCheckUtils]: 0: Hoare triple {135#true} call ULTIMATE.init(); {135#true} is VALID [2018-11-23 11:30:09,422 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:30:09,427 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:30:09,427 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-23 11:30:09,429 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 11 [2018-11-23 11:30:09,430 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:30:09,430 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 11:30:09,464 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:30:09,464 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 11:30:09,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 11:30:09,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-23 11:30:09,465 INFO L87 Difference]: Start difference. First operand 12 states and 12 transitions. Second operand 6 states. [2018-11-23 11:30:09,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:30:09,637 INFO L93 Difference]: Finished difference Result 20 states and 22 transitions. [2018-11-23 11:30:09,637 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 11:30:09,638 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 11 [2018-11-23 11:30:09,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:30:09,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 11:30:09,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 22 transitions. [2018-11-23 11:30:09,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 11:30:09,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 22 transitions. [2018-11-23 11:30:09,643 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 22 transitions. [2018-11-23 11:30:09,792 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 22 edges. 22 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:30:09,794 INFO L225 Difference]: With dead ends: 20 [2018-11-23 11:30:09,794 INFO L226 Difference]: Without dead ends: 15 [2018-11-23 11:30:09,795 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-11-23 11:30:09,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2018-11-23 11:30:09,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 15. [2018-11-23 11:30:09,961 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:30:09,961 INFO L82 GeneralOperation]: Start isEquivalent. First operand 15 states. Second operand 15 states. [2018-11-23 11:30:09,961 INFO L74 IsIncluded]: Start isIncluded. First operand 15 states. Second operand 15 states. [2018-11-23 11:30:09,962 INFO L87 Difference]: Start difference. First operand 15 states. Second operand 15 states. [2018-11-23 11:30:09,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:30:09,964 INFO L93 Difference]: Finished difference Result 15 states and 15 transitions. [2018-11-23 11:30:09,964 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2018-11-23 11:30:09,964 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:30:09,965 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:30:09,965 INFO L74 IsIncluded]: Start isIncluded. First operand 15 states. Second operand 15 states. [2018-11-23 11:30:09,965 INFO L87 Difference]: Start difference. First operand 15 states. Second operand 15 states. [2018-11-23 11:30:09,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:30:09,967 INFO L93 Difference]: Finished difference Result 15 states and 15 transitions. [2018-11-23 11:30:09,967 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2018-11-23 11:30:09,968 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:30:09,968 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:30:09,968 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:30:09,968 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:30:09,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2018-11-23 11:30:09,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2018-11-23 11:30:09,971 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 15 transitions. Word has length 11 [2018-11-23 11:30:09,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:30:09,971 INFO L480 AbstractCegarLoop]: Abstraction has 15 states and 15 transitions. [2018-11-23 11:30:09,971 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 11:30:09,971 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2018-11-23 11:30:09,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-23 11:30:09,972 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:30:09,972 INFO L402 BasicCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:30:09,973 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:30:09,973 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:30:09,973 INFO L82 PathProgramCache]: Analyzing trace with hash -1031021570, now seen corresponding path program 2 times [2018-11-23 11:30:09,974 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:30:09,974 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 [2018-11-23 11:30:10,004 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-23 11:30:10,037 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 11:30:10,038 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 11:30:10,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:30:10,063 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:30:10,310 INFO L256 TraceCheckUtils]: 0: Hoare triple {297#true} call ULTIMATE.init(); {297#true} is VALID [2018-11-23 11:30:10,311 INFO L273 TraceCheckUtils]: 1: Hoare triple {297#true} assume true; {297#true} is VALID [2018-11-23 11:30:10,311 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {297#true} {297#true} #31#return; {297#true} is VALID [2018-11-23 11:30:10,311 INFO L256 TraceCheckUtils]: 3: Hoare triple {297#true} call #t~ret0 := main(); {297#true} is VALID [2018-11-23 11:30:10,312 INFO L273 TraceCheckUtils]: 4: Hoare triple {297#true} ~x~0 := 0bv32; {314#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-23 11:30:10,313 INFO L273 TraceCheckUtils]: 5: Hoare triple {314#(= main_~x~0 (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {318#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:10,314 INFO L273 TraceCheckUtils]: 6: Hoare triple {318#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {322#(= (_ bv4 32) main_~x~0)} is VALID [2018-11-23 11:30:10,315 INFO L273 TraceCheckUtils]: 7: Hoare triple {322#(= (_ bv4 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {326#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:10,317 INFO L273 TraceCheckUtils]: 8: Hoare triple {326#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {330#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:10,317 INFO L273 TraceCheckUtils]: 9: Hoare triple {330#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} assume !~bvult32(~x~0, 268435455bv32); {298#false} is VALID [2018-11-23 11:30:10,318 INFO L256 TraceCheckUtils]: 10: Hoare triple {298#false} call __VERIFIER_assert((if 0bv32 == ~bvurem32(~x~0, 2bv32) then 1bv32 else 0bv32)); {298#false} is VALID [2018-11-23 11:30:10,318 INFO L273 TraceCheckUtils]: 11: Hoare triple {298#false} ~cond := #in~cond; {298#false} is VALID [2018-11-23 11:30:10,319 INFO L273 TraceCheckUtils]: 12: Hoare triple {298#false} assume 0bv32 == ~cond; {298#false} is VALID [2018-11-23 11:30:10,319 INFO L273 TraceCheckUtils]: 13: Hoare triple {298#false} assume !false; {298#false} is VALID [2018-11-23 11:30:10,321 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:30:10,321 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 11:30:10,558 INFO L273 TraceCheckUtils]: 13: Hoare triple {298#false} assume !false; {298#false} is VALID [2018-11-23 11:30:10,558 INFO L273 TraceCheckUtils]: 12: Hoare triple {298#false} assume 0bv32 == ~cond; {298#false} is VALID [2018-11-23 11:30:10,559 INFO L273 TraceCheckUtils]: 11: Hoare triple {298#false} ~cond := #in~cond; {298#false} is VALID [2018-11-23 11:30:10,559 INFO L256 TraceCheckUtils]: 10: Hoare triple {298#false} call __VERIFIER_assert((if 0bv32 == ~bvurem32(~x~0, 2bv32) then 1bv32 else 0bv32)); {298#false} is VALID [2018-11-23 11:30:10,560 INFO L273 TraceCheckUtils]: 9: Hoare triple {358#(bvult main_~x~0 (_ bv268435455 32))} assume !~bvult32(~x~0, 268435455bv32); {298#false} is VALID [2018-11-23 11:30:10,580 INFO L273 TraceCheckUtils]: 8: Hoare triple {362#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {358#(bvult main_~x~0 (_ bv268435455 32))} is VALID [2018-11-23 11:30:10,583 INFO L273 TraceCheckUtils]: 7: Hoare triple {366#(bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {362#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:30:10,585 INFO L273 TraceCheckUtils]: 6: Hoare triple {370#(bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {366#(bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:30:10,595 INFO L273 TraceCheckUtils]: 5: Hoare triple {374#(bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {370#(bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:30:10,611 INFO L273 TraceCheckUtils]: 4: Hoare triple {297#true} ~x~0 := 0bv32; {374#(bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:30:10,611 INFO L256 TraceCheckUtils]: 3: Hoare triple {297#true} call #t~ret0 := main(); {297#true} is VALID [2018-11-23 11:30:10,612 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {297#true} {297#true} #31#return; {297#true} is VALID [2018-11-23 11:30:10,612 INFO L273 TraceCheckUtils]: 1: Hoare triple {297#true} assume true; {297#true} is VALID [2018-11-23 11:30:10,612 INFO L256 TraceCheckUtils]: 0: Hoare triple {297#true} call ULTIMATE.init(); {297#true} is VALID [2018-11-23 11:30:10,613 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:30:10,619 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:30:10,619 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-23 11:30:10,620 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 14 [2018-11-23 11:30:10,620 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:30:10,622 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2018-11-23 11:30:10,667 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:30:10,667 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-23 11:30:10,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-23 11:30:10,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2018-11-23 11:30:10,668 INFO L87 Difference]: Start difference. First operand 15 states and 15 transitions. Second operand 12 states. [2018-11-23 11:30:11,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:30:11,298 INFO L93 Difference]: Finished difference Result 26 states and 31 transitions. [2018-11-23 11:30:11,298 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 11:30:11,298 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 14 [2018-11-23 11:30:11,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:30:11,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-23 11:30:11,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 31 transitions. [2018-11-23 11:30:11,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-23 11:30:11,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 31 transitions. [2018-11-23 11:30:11,304 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 31 transitions. [2018-11-23 11:30:11,354 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:30:11,356 INFO L225 Difference]: With dead ends: 26 [2018-11-23 11:30:11,356 INFO L226 Difference]: Without dead ends: 21 [2018-11-23 11:30:11,357 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=94, Invalid=146, Unknown=0, NotChecked=0, Total=240 [2018-11-23 11:30:11,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2018-11-23 11:30:11,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2018-11-23 11:30:11,374 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:30:11,374 INFO L82 GeneralOperation]: Start isEquivalent. First operand 21 states. Second operand 21 states. [2018-11-23 11:30:11,375 INFO L74 IsIncluded]: Start isIncluded. First operand 21 states. Second operand 21 states. [2018-11-23 11:30:11,375 INFO L87 Difference]: Start difference. First operand 21 states. Second operand 21 states. [2018-11-23 11:30:11,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:30:11,377 INFO L93 Difference]: Finished difference Result 21 states and 21 transitions. [2018-11-23 11:30:11,378 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions. [2018-11-23 11:30:11,378 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:30:11,378 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:30:11,378 INFO L74 IsIncluded]: Start isIncluded. First operand 21 states. Second operand 21 states. [2018-11-23 11:30:11,379 INFO L87 Difference]: Start difference. First operand 21 states. Second operand 21 states. [2018-11-23 11:30:11,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:30:11,381 INFO L93 Difference]: Finished difference Result 21 states and 21 transitions. [2018-11-23 11:30:11,381 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions. [2018-11-23 11:30:11,381 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:30:11,382 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:30:11,382 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:30:11,382 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:30:11,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2018-11-23 11:30:11,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 21 transitions. [2018-11-23 11:30:11,384 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 21 transitions. Word has length 14 [2018-11-23 11:30:11,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:30:11,384 INFO L480 AbstractCegarLoop]: Abstraction has 21 states and 21 transitions. [2018-11-23 11:30:11,385 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-23 11:30:11,385 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions. [2018-11-23 11:30:11,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 11:30:11,385 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:30:11,386 INFO L402 BasicCegarLoop]: trace histogram [10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:30:11,386 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:30:11,386 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:30:11,387 INFO L82 PathProgramCache]: Analyzing trace with hash -1348629730, now seen corresponding path program 3 times [2018-11-23 11:30:11,387 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:30:11,387 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 [2018-11-23 11:30:11,407 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2018-11-23 11:30:11,493 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2018-11-23 11:30:11,494 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 11:30:11,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:30:11,505 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:30:11,804 INFO L256 TraceCheckUtils]: 0: Hoare triple {525#true} call ULTIMATE.init(); {525#true} is VALID [2018-11-23 11:30:11,805 INFO L273 TraceCheckUtils]: 1: Hoare triple {525#true} assume true; {525#true} is VALID [2018-11-23 11:30:11,805 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {525#true} {525#true} #31#return; {525#true} is VALID [2018-11-23 11:30:11,805 INFO L256 TraceCheckUtils]: 3: Hoare triple {525#true} call #t~ret0 := main(); {525#true} is VALID [2018-11-23 11:30:11,807 INFO L273 TraceCheckUtils]: 4: Hoare triple {525#true} ~x~0 := 0bv32; {542#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-23 11:30:11,808 INFO L273 TraceCheckUtils]: 5: Hoare triple {542#(= main_~x~0 (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {546#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:11,809 INFO L273 TraceCheckUtils]: 6: Hoare triple {546#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {550#(= (bvadd main_~x~0 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:11,811 INFO L273 TraceCheckUtils]: 7: Hoare triple {550#(= (bvadd main_~x~0 (_ bv4294967292 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {554#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:11,812 INFO L273 TraceCheckUtils]: 8: Hoare triple {554#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {558#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:11,813 INFO L273 TraceCheckUtils]: 9: Hoare triple {558#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {562#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:11,814 INFO L273 TraceCheckUtils]: 10: Hoare triple {562#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {566#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:11,815 INFO L273 TraceCheckUtils]: 11: Hoare triple {566#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {570#(= (bvadd main_~x~0 (_ bv4294967282 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:11,816 INFO L273 TraceCheckUtils]: 12: Hoare triple {570#(= (bvadd main_~x~0 (_ bv4294967282 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {574#(= (bvadd main_~x~0 (_ bv4294967280 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:11,817 INFO L273 TraceCheckUtils]: 13: Hoare triple {574#(= (bvadd main_~x~0 (_ bv4294967280 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {578#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:11,818 INFO L273 TraceCheckUtils]: 14: Hoare triple {578#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {582#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:11,819 INFO L273 TraceCheckUtils]: 15: Hoare triple {582#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} assume !~bvult32(~x~0, 268435455bv32); {526#false} is VALID [2018-11-23 11:30:11,819 INFO L256 TraceCheckUtils]: 16: Hoare triple {526#false} call __VERIFIER_assert((if 0bv32 == ~bvurem32(~x~0, 2bv32) then 1bv32 else 0bv32)); {526#false} is VALID [2018-11-23 11:30:11,819 INFO L273 TraceCheckUtils]: 17: Hoare triple {526#false} ~cond := #in~cond; {526#false} is VALID [2018-11-23 11:30:11,820 INFO L273 TraceCheckUtils]: 18: Hoare triple {526#false} assume 0bv32 == ~cond; {526#false} is VALID [2018-11-23 11:30:11,820 INFO L273 TraceCheckUtils]: 19: Hoare triple {526#false} assume !false; {526#false} is VALID [2018-11-23 11:30:11,822 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:30:11,822 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 11:30:12,795 INFO L273 TraceCheckUtils]: 19: Hoare triple {526#false} assume !false; {526#false} is VALID [2018-11-23 11:30:12,796 INFO L273 TraceCheckUtils]: 18: Hoare triple {526#false} assume 0bv32 == ~cond; {526#false} is VALID [2018-11-23 11:30:12,797 INFO L273 TraceCheckUtils]: 17: Hoare triple {526#false} ~cond := #in~cond; {526#false} is VALID [2018-11-23 11:30:12,797 INFO L256 TraceCheckUtils]: 16: Hoare triple {526#false} call __VERIFIER_assert((if 0bv32 == ~bvurem32(~x~0, 2bv32) then 1bv32 else 0bv32)); {526#false} is VALID [2018-11-23 11:30:12,798 INFO L273 TraceCheckUtils]: 15: Hoare triple {610#(bvult main_~x~0 (_ bv268435455 32))} assume !~bvult32(~x~0, 268435455bv32); {526#false} is VALID [2018-11-23 11:30:12,806 INFO L273 TraceCheckUtils]: 14: Hoare triple {614#(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); {610#(bvult main_~x~0 (_ bv268435455 32))} is VALID [2018-11-23 11:30:12,808 INFO L273 TraceCheckUtils]: 13: Hoare triple {618#(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); {614#(or (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32)) (not (bvult main_~x~0 (_ bv268435455 32))))} is VALID [2018-11-23 11:30:12,811 INFO L273 TraceCheckUtils]: 12: Hoare triple {622#(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); {618#(or (not (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:12,814 INFO L273 TraceCheckUtils]: 11: Hoare triple {626#(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); {622#(or (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:12,817 INFO L273 TraceCheckUtils]: 10: Hoare triple {630#(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); {626#(or (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:12,822 INFO L273 TraceCheckUtils]: 9: Hoare triple {634#(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); {630#(or (not (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:12,825 INFO L273 TraceCheckUtils]: 8: Hoare triple {638#(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); {634#(or (not (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:12,827 INFO L273 TraceCheckUtils]: 7: Hoare triple {642#(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); {638#(or (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:12,831 INFO L273 TraceCheckUtils]: 6: Hoare triple {646#(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); {642#(or (not (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:12,834 INFO L273 TraceCheckUtils]: 5: Hoare triple {650#(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); {646#(or (not (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:12,835 INFO L273 TraceCheckUtils]: 4: Hoare triple {525#true} ~x~0 := 0bv32; {650#(or (bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:12,835 INFO L256 TraceCheckUtils]: 3: Hoare triple {525#true} call #t~ret0 := main(); {525#true} is VALID [2018-11-23 11:30:12,836 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {525#true} {525#true} #31#return; {525#true} is VALID [2018-11-23 11:30:12,836 INFO L273 TraceCheckUtils]: 1: Hoare triple {525#true} assume true; {525#true} is VALID [2018-11-23 11:30:12,836 INFO L256 TraceCheckUtils]: 0: Hoare triple {525#true} call ULTIMATE.init(); {525#true} is VALID [2018-11-23 11:30:12,839 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:30:12,841 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:30:12,841 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2018-11-23 11:30:12,841 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 20 [2018-11-23 11:30:12,842 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:30:12,842 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states. [2018-11-23 11:30:12,897 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:30:12,897 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-11-23 11:30:12,897 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-11-23 11:30:12,898 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=166, Invalid=386, Unknown=0, NotChecked=0, Total=552 [2018-11-23 11:30:12,898 INFO L87 Difference]: Start difference. First operand 21 states and 21 transitions. Second operand 24 states. [2018-11-23 11:30:13,731 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 7 [2018-11-23 11:30:14,128 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 7 [2018-11-23 11:30:15,509 WARN L180 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2018-11-23 11:30:15,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:30:15,704 INFO L93 Difference]: Finished difference Result 38 states and 49 transitions. [2018-11-23 11:30:15,704 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-23 11:30:15,705 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 20 [2018-11-23 11:30:15,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:30:15,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-23 11:30:15,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 49 transitions. [2018-11-23 11:30:15,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-23 11:30:15,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 49 transitions. [2018-11-23 11:30:15,712 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states and 49 transitions. [2018-11-23 11:30:15,805 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:30:15,807 INFO L225 Difference]: With dead ends: 38 [2018-11-23 11:30:15,807 INFO L226 Difference]: Without dead ends: 33 [2018-11-23 11:30:15,808 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=430, Invalid=760, Unknown=0, NotChecked=0, Total=1190 [2018-11-23 11:30:15,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2018-11-23 11:30:15,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2018-11-23 11:30:15,841 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:30:15,841 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand 33 states. [2018-11-23 11:30:15,841 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 33 states. [2018-11-23 11:30:15,842 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 33 states. [2018-11-23 11:30:15,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:30:15,845 INFO L93 Difference]: Finished difference Result 33 states and 33 transitions. [2018-11-23 11:30:15,845 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 33 transitions. [2018-11-23 11:30:15,846 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:30:15,846 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:30:15,846 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 33 states. [2018-11-23 11:30:15,846 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 33 states. [2018-11-23 11:30:15,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:30:15,849 INFO L93 Difference]: Finished difference Result 33 states and 33 transitions. [2018-11-23 11:30:15,849 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 33 transitions. [2018-11-23 11:30:15,849 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:30:15,850 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:30:15,850 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:30:15,850 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:30:15,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2018-11-23 11:30:15,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 33 transitions. [2018-11-23 11:30:15,852 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 33 transitions. Word has length 20 [2018-11-23 11:30:15,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:30:15,852 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 33 transitions. [2018-11-23 11:30:15,852 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-11-23 11:30:15,853 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 33 transitions. [2018-11-23 11:30:15,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 11:30:15,854 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:30:15,854 INFO L402 BasicCegarLoop]: trace histogram [22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:30:15,854 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:30:15,854 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:30:15,854 INFO L82 PathProgramCache]: Analyzing trace with hash 144400734, now seen corresponding path program 4 times [2018-11-23 11:30:15,855 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:30:15,855 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 [2018-11-23 11:30:15,878 INFO L101 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-23 11:30:15,934 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-23 11:30:15,935 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 11:30:15,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:30:15,960 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:30:16,673 INFO L256 TraceCheckUtils]: 0: Hoare triple {887#true} call ULTIMATE.init(); {887#true} is VALID [2018-11-23 11:30:16,673 INFO L273 TraceCheckUtils]: 1: Hoare triple {887#true} assume true; {887#true} is VALID [2018-11-23 11:30:16,674 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {887#true} {887#true} #31#return; {887#true} is VALID [2018-11-23 11:30:16,674 INFO L256 TraceCheckUtils]: 3: Hoare triple {887#true} call #t~ret0 := main(); {887#true} is VALID [2018-11-23 11:30:16,674 INFO L273 TraceCheckUtils]: 4: Hoare triple {887#true} ~x~0 := 0bv32; {904#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-23 11:30:16,680 INFO L273 TraceCheckUtils]: 5: Hoare triple {904#(= main_~x~0 (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {908#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:16,681 INFO L273 TraceCheckUtils]: 6: Hoare triple {908#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {912#(= (bvadd main_~x~0 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:16,682 INFO L273 TraceCheckUtils]: 7: Hoare triple {912#(= (bvadd main_~x~0 (_ bv4294967292 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {916#(= (_ bv6 32) main_~x~0)} is VALID [2018-11-23 11:30:16,682 INFO L273 TraceCheckUtils]: 8: Hoare triple {916#(= (_ bv6 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {920#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:16,683 INFO L273 TraceCheckUtils]: 9: Hoare triple {920#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {924#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:16,683 INFO L273 TraceCheckUtils]: 10: Hoare triple {924#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {928#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:16,684 INFO L273 TraceCheckUtils]: 11: Hoare triple {928#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {932#(= (_ bv14 32) main_~x~0)} is VALID [2018-11-23 11:30:16,684 INFO L273 TraceCheckUtils]: 12: Hoare triple {932#(= (_ bv14 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {936#(= (bvadd main_~x~0 (_ bv4294967280 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:16,685 INFO L273 TraceCheckUtils]: 13: Hoare triple {936#(= (bvadd main_~x~0 (_ bv4294967280 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {940#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:16,687 INFO L273 TraceCheckUtils]: 14: Hoare triple {940#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {944#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:16,688 INFO L273 TraceCheckUtils]: 15: Hoare triple {944#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {948#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:16,688 INFO L273 TraceCheckUtils]: 16: Hoare triple {948#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {952#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:16,689 INFO L273 TraceCheckUtils]: 17: Hoare triple {952#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {956#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:16,690 INFO L273 TraceCheckUtils]: 18: Hoare triple {956#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {960#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:16,691 INFO L273 TraceCheckUtils]: 19: Hoare triple {960#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {964#(= (bvadd main_~x~0 (_ bv4294967266 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:16,692 INFO L273 TraceCheckUtils]: 20: Hoare triple {964#(= (bvadd main_~x~0 (_ bv4294967266 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {968#(= (bvadd main_~x~0 (_ bv4294967264 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:16,708 INFO L273 TraceCheckUtils]: 21: Hoare triple {968#(= (bvadd main_~x~0 (_ bv4294967264 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {972#(= (bvadd main_~x~0 (_ bv4294967262 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:16,709 INFO L273 TraceCheckUtils]: 22: Hoare triple {972#(= (bvadd main_~x~0 (_ bv4294967262 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {976#(= (bvadd main_~x~0 (_ bv4294967260 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:16,710 INFO L273 TraceCheckUtils]: 23: Hoare triple {976#(= (bvadd main_~x~0 (_ bv4294967260 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {980#(= (bvadd main_~x~0 (_ bv4294967258 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:16,716 INFO L273 TraceCheckUtils]: 24: Hoare triple {980#(= (bvadd main_~x~0 (_ bv4294967258 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {984#(= (bvadd main_~x~0 (_ bv4294967256 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:16,716 INFO L273 TraceCheckUtils]: 25: Hoare triple {984#(= (bvadd main_~x~0 (_ bv4294967256 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {988#(= (_ bv42 32) main_~x~0)} is VALID [2018-11-23 11:30:16,717 INFO L273 TraceCheckUtils]: 26: Hoare triple {988#(= (_ bv42 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {992#(= (bvadd main_~x~0 (_ bv4294967252 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:16,718 INFO L273 TraceCheckUtils]: 27: Hoare triple {992#(= (bvadd main_~x~0 (_ bv4294967252 32)) (_ bv0 32))} assume !~bvult32(~x~0, 268435455bv32); {888#false} is VALID [2018-11-23 11:30:16,718 INFO L256 TraceCheckUtils]: 28: Hoare triple {888#false} call __VERIFIER_assert((if 0bv32 == ~bvurem32(~x~0, 2bv32) then 1bv32 else 0bv32)); {888#false} is VALID [2018-11-23 11:30:16,718 INFO L273 TraceCheckUtils]: 29: Hoare triple {888#false} ~cond := #in~cond; {888#false} is VALID [2018-11-23 11:30:16,718 INFO L273 TraceCheckUtils]: 30: Hoare triple {888#false} assume 0bv32 == ~cond; {888#false} is VALID [2018-11-23 11:30:16,719 INFO L273 TraceCheckUtils]: 31: Hoare triple {888#false} assume !false; {888#false} is VALID [2018-11-23 11:30:16,722 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:30:16,722 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 11:30:18,522 INFO L273 TraceCheckUtils]: 31: Hoare triple {888#false} assume !false; {888#false} is VALID [2018-11-23 11:30:18,522 INFO L273 TraceCheckUtils]: 30: Hoare triple {888#false} assume 0bv32 == ~cond; {888#false} is VALID [2018-11-23 11:30:18,523 INFO L273 TraceCheckUtils]: 29: Hoare triple {888#false} ~cond := #in~cond; {888#false} is VALID [2018-11-23 11:30:18,523 INFO L256 TraceCheckUtils]: 28: Hoare triple {888#false} call __VERIFIER_assert((if 0bv32 == ~bvurem32(~x~0, 2bv32) then 1bv32 else 0bv32)); {888#false} is VALID [2018-11-23 11:30:18,524 INFO L273 TraceCheckUtils]: 27: Hoare triple {1020#(bvult main_~x~0 (_ bv268435455 32))} assume !~bvult32(~x~0, 268435455bv32); {888#false} is VALID [2018-11-23 11:30:18,525 INFO L273 TraceCheckUtils]: 26: Hoare triple {1024#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1020#(bvult main_~x~0 (_ bv268435455 32))} is VALID [2018-11-23 11:30:18,527 INFO L273 TraceCheckUtils]: 25: Hoare triple {1028#(bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1024#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:30:18,544 INFO L273 TraceCheckUtils]: 24: Hoare triple {1032#(bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1028#(bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:30:18,555 INFO L273 TraceCheckUtils]: 23: Hoare triple {1036#(bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1032#(bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:30:18,558 INFO L273 TraceCheckUtils]: 22: Hoare triple {1040#(bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1036#(bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:30:18,560 INFO L273 TraceCheckUtils]: 21: Hoare triple {1044#(bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1040#(bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:30:18,562 INFO L273 TraceCheckUtils]: 20: Hoare triple {1048#(bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1044#(bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:30:18,564 INFO L273 TraceCheckUtils]: 19: Hoare triple {1052#(bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1048#(bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:30:18,567 INFO L273 TraceCheckUtils]: 18: Hoare triple {1056#(bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1052#(bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:30:18,570 INFO L273 TraceCheckUtils]: 17: Hoare triple {1060#(bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1056#(bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:30:18,573 INFO L273 TraceCheckUtils]: 16: Hoare triple {1064#(bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1060#(bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:30:18,576 INFO L273 TraceCheckUtils]: 15: Hoare triple {1068#(bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1064#(bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:30:18,579 INFO L273 TraceCheckUtils]: 14: Hoare triple {1072#(bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1068#(bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:30:18,583 INFO L273 TraceCheckUtils]: 13: Hoare triple {1076#(bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1072#(bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:30:18,586 INFO L273 TraceCheckUtils]: 12: Hoare triple {1080#(bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1076#(bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:30:18,588 INFO L273 TraceCheckUtils]: 11: Hoare triple {1084#(bvult (bvadd main_~x~0 (_ bv32 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1080#(bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:30:18,591 INFO L273 TraceCheckUtils]: 10: Hoare triple {1088#(bvult (bvadd main_~x~0 (_ bv34 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1084#(bvult (bvadd main_~x~0 (_ bv32 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:30:18,593 INFO L273 TraceCheckUtils]: 9: Hoare triple {1092#(bvult (bvadd main_~x~0 (_ bv36 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1088#(bvult (bvadd main_~x~0 (_ bv34 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:30:18,596 INFO L273 TraceCheckUtils]: 8: Hoare triple {1096#(bvult (bvadd main_~x~0 (_ bv38 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1092#(bvult (bvadd main_~x~0 (_ bv36 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:30:18,600 INFO L273 TraceCheckUtils]: 7: Hoare triple {1100#(bvult (bvadd main_~x~0 (_ bv40 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1096#(bvult (bvadd main_~x~0 (_ bv38 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:30:18,602 INFO L273 TraceCheckUtils]: 6: Hoare triple {1104#(bvult (bvadd main_~x~0 (_ bv42 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1100#(bvult (bvadd main_~x~0 (_ bv40 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:30:18,604 INFO L273 TraceCheckUtils]: 5: Hoare triple {1108#(bvult (bvadd main_~x~0 (_ bv44 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1104#(bvult (bvadd main_~x~0 (_ bv42 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:30:18,605 INFO L273 TraceCheckUtils]: 4: Hoare triple {887#true} ~x~0 := 0bv32; {1108#(bvult (bvadd main_~x~0 (_ bv44 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:30:18,605 INFO L256 TraceCheckUtils]: 3: Hoare triple {887#true} call #t~ret0 := main(); {887#true} is VALID [2018-11-23 11:30:18,605 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {887#true} {887#true} #31#return; {887#true} is VALID [2018-11-23 11:30:18,606 INFO L273 TraceCheckUtils]: 1: Hoare triple {887#true} assume true; {887#true} is VALID [2018-11-23 11:30:18,606 INFO L256 TraceCheckUtils]: 0: Hoare triple {887#true} call ULTIMATE.init(); {887#true} is VALID [2018-11-23 11:30:18,609 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:30:18,612 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:30:18,612 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 48 [2018-11-23 11:30:18,612 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 32 [2018-11-23 11:30:18,614 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:30:18,614 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 48 states. [2018-11-23 11:30:18,689 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:30:18,690 INFO L459 AbstractCegarLoop]: Interpolant automaton has 48 states [2018-11-23 11:30:18,690 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2018-11-23 11:30:18,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=622, Invalid=1634, Unknown=0, NotChecked=0, Total=2256 [2018-11-23 11:30:18,692 INFO L87 Difference]: Start difference. First operand 33 states and 33 transitions. Second operand 48 states. [2018-11-23 11:30:28,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:30:28,354 INFO L93 Difference]: Finished difference Result 62 states and 85 transitions. [2018-11-23 11:30:28,354 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2018-11-23 11:30:28,354 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 32 [2018-11-23 11:30:28,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:30:28,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-11-23 11:30:28,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 85 transitions. [2018-11-23 11:30:28,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-11-23 11:30:28,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 85 transitions. [2018-11-23 11:30:28,363 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 48 states and 85 transitions. [2018-11-23 11:30:28,535 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:30:28,537 INFO L225 Difference]: With dead ends: 62 [2018-11-23 11:30:28,538 INFO L226 Difference]: Without dead ends: 57 [2018-11-23 11:30:28,540 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 231 ImplicationChecksByTransitivity, 9.1s TimeCoverageRelationStatistics Valid=1678, Invalid=3152, Unknown=0, NotChecked=0, Total=4830 [2018-11-23 11:30:28,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2018-11-23 11:30:28,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2018-11-23 11:30:28,590 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:30:28,591 INFO L82 GeneralOperation]: Start isEquivalent. First operand 57 states. Second operand 57 states. [2018-11-23 11:30:28,591 INFO L74 IsIncluded]: Start isIncluded. First operand 57 states. Second operand 57 states. [2018-11-23 11:30:28,591 INFO L87 Difference]: Start difference. First operand 57 states. Second operand 57 states. [2018-11-23 11:30:28,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:30:28,595 INFO L93 Difference]: Finished difference Result 57 states and 57 transitions. [2018-11-23 11:30:28,595 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 57 transitions. [2018-11-23 11:30:28,595 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:30:28,596 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:30:28,596 INFO L74 IsIncluded]: Start isIncluded. First operand 57 states. Second operand 57 states. [2018-11-23 11:30:28,596 INFO L87 Difference]: Start difference. First operand 57 states. Second operand 57 states. [2018-11-23 11:30:28,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:30:28,599 INFO L93 Difference]: Finished difference Result 57 states and 57 transitions. [2018-11-23 11:30:28,599 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 57 transitions. [2018-11-23 11:30:28,600 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:30:28,600 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:30:28,601 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:30:28,601 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:30:28,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2018-11-23 11:30:28,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 57 transitions. [2018-11-23 11:30:28,604 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 57 transitions. Word has length 32 [2018-11-23 11:30:28,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:30:28,604 INFO L480 AbstractCegarLoop]: Abstraction has 57 states and 57 transitions. [2018-11-23 11:30:28,604 INFO L481 AbstractCegarLoop]: Interpolant automaton has 48 states. [2018-11-23 11:30:28,604 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 57 transitions. [2018-11-23 11:30:28,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 11:30:28,606 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:30:28,606 INFO L402 BasicCegarLoop]: trace histogram [46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:30:28,607 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:30:28,607 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:30:28,607 INFO L82 PathProgramCache]: Analyzing trace with hash -726077986, now seen corresponding path program 5 times [2018-11-23 11:30:28,608 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:30:28,608 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 [2018-11-23 11:30:28,638 INFO L101 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2018-11-23 11:30:30,660 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 24 check-sat command(s) [2018-11-23 11:30:30,660 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 11:30:30,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:30:30,744 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:30:32,788 INFO L256 TraceCheckUtils]: 0: Hoare triple {1511#true} call ULTIMATE.init(); {1511#true} is VALID [2018-11-23 11:30:32,789 INFO L273 TraceCheckUtils]: 1: Hoare triple {1511#true} assume true; {1511#true} is VALID [2018-11-23 11:30:32,789 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {1511#true} {1511#true} #31#return; {1511#true} is VALID [2018-11-23 11:30:32,789 INFO L256 TraceCheckUtils]: 3: Hoare triple {1511#true} call #t~ret0 := main(); {1511#true} is VALID [2018-11-23 11:30:32,791 INFO L273 TraceCheckUtils]: 4: Hoare triple {1511#true} ~x~0 := 0bv32; {1528#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-23 11:30:32,794 INFO L273 TraceCheckUtils]: 5: Hoare triple {1528#(= main_~x~0 (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1532#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,795 INFO L273 TraceCheckUtils]: 6: Hoare triple {1532#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1536#(= (_ bv4 32) main_~x~0)} is VALID [2018-11-23 11:30:32,796 INFO L273 TraceCheckUtils]: 7: Hoare triple {1536#(= (_ bv4 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1540#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,796 INFO L273 TraceCheckUtils]: 8: Hoare triple {1540#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1544#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,798 INFO L273 TraceCheckUtils]: 9: Hoare triple {1544#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1548#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,798 INFO L273 TraceCheckUtils]: 10: Hoare triple {1548#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1552#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,800 INFO L273 TraceCheckUtils]: 11: Hoare triple {1552#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1556#(= (bvadd main_~x~0 (_ bv4294967282 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,801 INFO L273 TraceCheckUtils]: 12: Hoare triple {1556#(= (bvadd main_~x~0 (_ bv4294967282 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1560#(= (bvadd main_~x~0 (_ bv4294967280 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,802 INFO L273 TraceCheckUtils]: 13: Hoare triple {1560#(= (bvadd main_~x~0 (_ bv4294967280 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1564#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,802 INFO L273 TraceCheckUtils]: 14: Hoare triple {1564#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1568#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,804 INFO L273 TraceCheckUtils]: 15: Hoare triple {1568#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1572#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,805 INFO L273 TraceCheckUtils]: 16: Hoare triple {1572#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1576#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,806 INFO L273 TraceCheckUtils]: 17: Hoare triple {1576#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1580#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,806 INFO L273 TraceCheckUtils]: 18: Hoare triple {1580#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1584#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,808 INFO L273 TraceCheckUtils]: 19: Hoare triple {1584#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1588#(= (bvadd main_~x~0 (_ bv4294967266 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,808 INFO L273 TraceCheckUtils]: 20: Hoare triple {1588#(= (bvadd main_~x~0 (_ bv4294967266 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1592#(= (bvadd main_~x~0 (_ bv4294967264 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,810 INFO L273 TraceCheckUtils]: 21: Hoare triple {1592#(= (bvadd main_~x~0 (_ bv4294967264 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1596#(= (bvadd main_~x~0 (_ bv4294967262 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,811 INFO L273 TraceCheckUtils]: 22: Hoare triple {1596#(= (bvadd main_~x~0 (_ bv4294967262 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1600#(= (bvadd main_~x~0 (_ bv4294967260 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,812 INFO L273 TraceCheckUtils]: 23: Hoare triple {1600#(= (bvadd main_~x~0 (_ bv4294967260 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1604#(= (bvadd main_~x~0 (_ bv4294967258 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,812 INFO L273 TraceCheckUtils]: 24: Hoare triple {1604#(= (bvadd main_~x~0 (_ bv4294967258 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1608#(= (bvadd main_~x~0 (_ bv4294967256 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,814 INFO L273 TraceCheckUtils]: 25: Hoare triple {1608#(= (bvadd main_~x~0 (_ bv4294967256 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1612#(= (bvadd main_~x~0 (_ bv4294967254 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,815 INFO L273 TraceCheckUtils]: 26: Hoare triple {1612#(= (bvadd main_~x~0 (_ bv4294967254 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1616#(= (bvadd main_~x~0 (_ bv4294967252 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,816 INFO L273 TraceCheckUtils]: 27: Hoare triple {1616#(= (bvadd main_~x~0 (_ bv4294967252 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1620#(= (bvadd main_~x~0 (_ bv4294967250 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,822 INFO L273 TraceCheckUtils]: 28: Hoare triple {1620#(= (bvadd main_~x~0 (_ bv4294967250 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1624#(= (bvadd main_~x~0 (_ bv4294967248 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,824 INFO L273 TraceCheckUtils]: 29: Hoare triple {1624#(= (bvadd main_~x~0 (_ bv4294967248 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1628#(= (bvadd main_~x~0 (_ bv4294967246 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,824 INFO L273 TraceCheckUtils]: 30: Hoare triple {1628#(= (bvadd main_~x~0 (_ bv4294967246 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1632#(= (bvadd main_~x~0 (_ bv4294967244 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,826 INFO L273 TraceCheckUtils]: 31: Hoare triple {1632#(= (bvadd main_~x~0 (_ bv4294967244 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1636#(= (_ bv54 32) main_~x~0)} is VALID [2018-11-23 11:30:32,827 INFO L273 TraceCheckUtils]: 32: Hoare triple {1636#(= (_ bv54 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1640#(= (bvadd main_~x~0 (_ bv4294967240 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,828 INFO L273 TraceCheckUtils]: 33: Hoare triple {1640#(= (bvadd main_~x~0 (_ bv4294967240 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1644#(= (bvadd main_~x~0 (_ bv4294967238 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,830 INFO L273 TraceCheckUtils]: 34: Hoare triple {1644#(= (bvadd main_~x~0 (_ bv4294967238 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1648#(= (_ bv60 32) main_~x~0)} is VALID [2018-11-23 11:30:32,831 INFO L273 TraceCheckUtils]: 35: Hoare triple {1648#(= (_ bv60 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1652#(= (bvadd main_~x~0 (_ bv4294967234 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,832 INFO L273 TraceCheckUtils]: 36: Hoare triple {1652#(= (bvadd main_~x~0 (_ bv4294967234 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1656#(= (bvadd main_~x~0 (_ bv4294967232 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,832 INFO L273 TraceCheckUtils]: 37: Hoare triple {1656#(= (bvadd main_~x~0 (_ bv4294967232 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1660#(= (bvadd main_~x~0 (_ bv4294967230 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,834 INFO L273 TraceCheckUtils]: 38: Hoare triple {1660#(= (bvadd main_~x~0 (_ bv4294967230 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1664#(= (bvadd main_~x~0 (_ bv4294967228 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,841 INFO L273 TraceCheckUtils]: 39: Hoare triple {1664#(= (bvadd main_~x~0 (_ bv4294967228 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1668#(= (bvadd main_~x~0 (_ bv4294967226 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,842 INFO L273 TraceCheckUtils]: 40: Hoare triple {1668#(= (bvadd main_~x~0 (_ bv4294967226 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1672#(= (bvadd main_~x~0 (_ bv4294967224 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,863 INFO L273 TraceCheckUtils]: 41: Hoare triple {1672#(= (bvadd main_~x~0 (_ bv4294967224 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1676#(= (bvadd main_~x~0 (_ bv4294967222 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,878 INFO L273 TraceCheckUtils]: 42: Hoare triple {1676#(= (bvadd main_~x~0 (_ bv4294967222 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1680#(= (bvadd main_~x~0 (_ bv4294967220 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,882 INFO L273 TraceCheckUtils]: 43: Hoare triple {1680#(= (bvadd main_~x~0 (_ bv4294967220 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1684#(= (bvadd main_~x~0 (_ bv4294967218 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,883 INFO L273 TraceCheckUtils]: 44: Hoare triple {1684#(= (bvadd main_~x~0 (_ bv4294967218 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1688#(= (bvadd main_~x~0 (_ bv4294967216 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,883 INFO L273 TraceCheckUtils]: 45: Hoare triple {1688#(= (bvadd main_~x~0 (_ bv4294967216 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1692#(= (_ bv82 32) main_~x~0)} is VALID [2018-11-23 11:30:32,884 INFO L273 TraceCheckUtils]: 46: Hoare triple {1692#(= (_ bv82 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1696#(= (bvadd main_~x~0 (_ bv4294967212 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,884 INFO L273 TraceCheckUtils]: 47: Hoare triple {1696#(= (bvadd main_~x~0 (_ bv4294967212 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1700#(= (bvadd main_~x~0 (_ bv4294967210 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,885 INFO L273 TraceCheckUtils]: 48: Hoare triple {1700#(= (bvadd main_~x~0 (_ bv4294967210 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1704#(= (bvadd main_~x~0 (_ bv4294967208 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,885 INFO L273 TraceCheckUtils]: 49: Hoare triple {1704#(= (bvadd main_~x~0 (_ bv4294967208 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1708#(= (bvadd main_~x~0 (_ bv4294967206 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,886 INFO L273 TraceCheckUtils]: 50: Hoare triple {1708#(= (bvadd main_~x~0 (_ bv4294967206 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1712#(= (bvadd main_~x~0 (_ bv4294967204 32)) (_ bv0 32))} is VALID [2018-11-23 11:30:32,888 INFO L273 TraceCheckUtils]: 51: Hoare triple {1712#(= (bvadd main_~x~0 (_ bv4294967204 32)) (_ bv0 32))} assume !~bvult32(~x~0, 268435455bv32); {1512#false} is VALID [2018-11-23 11:30:32,888 INFO L256 TraceCheckUtils]: 52: Hoare triple {1512#false} call __VERIFIER_assert((if 0bv32 == ~bvurem32(~x~0, 2bv32) then 1bv32 else 0bv32)); {1512#false} is VALID [2018-11-23 11:30:32,888 INFO L273 TraceCheckUtils]: 53: Hoare triple {1512#false} ~cond := #in~cond; {1512#false} is VALID [2018-11-23 11:30:32,889 INFO L273 TraceCheckUtils]: 54: Hoare triple {1512#false} assume 0bv32 == ~cond; {1512#false} is VALID [2018-11-23 11:30:32,889 INFO L273 TraceCheckUtils]: 55: Hoare triple {1512#false} assume !false; {1512#false} is VALID [2018-11-23 11:30:32,895 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:30:32,896 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 11:30:42,442 INFO L273 TraceCheckUtils]: 55: Hoare triple {1512#false} assume !false; {1512#false} is VALID [2018-11-23 11:30:42,442 INFO L273 TraceCheckUtils]: 54: Hoare triple {1512#false} assume 0bv32 == ~cond; {1512#false} is VALID [2018-11-23 11:30:42,443 INFO L273 TraceCheckUtils]: 53: Hoare triple {1512#false} ~cond := #in~cond; {1512#false} is VALID [2018-11-23 11:30:42,443 INFO L256 TraceCheckUtils]: 52: Hoare triple {1512#false} call __VERIFIER_assert((if 0bv32 == ~bvurem32(~x~0, 2bv32) then 1bv32 else 0bv32)); {1512#false} is VALID [2018-11-23 11:30:42,444 INFO L273 TraceCheckUtils]: 51: Hoare triple {1740#(bvult main_~x~0 (_ bv268435455 32))} assume !~bvult32(~x~0, 268435455bv32); {1512#false} is VALID [2018-11-23 11:30:42,444 INFO L273 TraceCheckUtils]: 50: Hoare triple {1744#(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); {1740#(bvult main_~x~0 (_ bv268435455 32))} is VALID [2018-11-23 11:30:42,447 INFO L273 TraceCheckUtils]: 49: Hoare triple {1748#(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); {1744#(or (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32)) (not (bvult main_~x~0 (_ bv268435455 32))))} is VALID [2018-11-23 11:30:42,449 INFO L273 TraceCheckUtils]: 48: Hoare triple {1752#(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); {1748#(or (not (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:42,453 INFO L273 TraceCheckUtils]: 47: Hoare triple {1756#(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); {1752#(or (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:42,456 INFO L273 TraceCheckUtils]: 46: Hoare triple {1760#(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); {1756#(or (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:42,459 INFO L273 TraceCheckUtils]: 45: Hoare triple {1764#(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); {1760#(or (not (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:42,463 INFO L273 TraceCheckUtils]: 44: Hoare triple {1768#(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); {1764#(or (not (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:42,465 INFO L273 TraceCheckUtils]: 43: Hoare triple {1772#(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); {1768#(or (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:42,469 INFO L273 TraceCheckUtils]: 42: Hoare triple {1776#(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); {1772#(or (not (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:42,472 INFO L273 TraceCheckUtils]: 41: Hoare triple {1780#(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); {1776#(or (not (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:42,475 INFO L273 TraceCheckUtils]: 40: Hoare triple {1784#(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); {1780#(or (bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:42,478 INFO L273 TraceCheckUtils]: 39: Hoare triple {1788#(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); {1784#(or (not (bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:42,480 INFO L273 TraceCheckUtils]: 38: Hoare triple {1792#(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); {1788#(or (bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:42,483 INFO L273 TraceCheckUtils]: 37: Hoare triple {1796#(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); {1792#(or (bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:42,487 INFO L273 TraceCheckUtils]: 36: Hoare triple {1800#(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); {1796#(or (not (bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:42,489 INFO L273 TraceCheckUtils]: 35: Hoare triple {1804#(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); {1800#(or (not (bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:42,493 INFO L273 TraceCheckUtils]: 34: Hoare triple {1808#(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); {1804#(or (bvult (bvadd main_~x~0 (_ bv32 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:42,495 INFO L273 TraceCheckUtils]: 33: Hoare triple {1812#(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); {1808#(or (not (bvult (bvadd main_~x~0 (_ bv32 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv34 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:42,499 INFO L273 TraceCheckUtils]: 32: Hoare triple {1816#(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); {1812#(or (bvult (bvadd main_~x~0 (_ bv36 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv34 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:42,502 INFO L273 TraceCheckUtils]: 31: Hoare triple {1820#(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); {1816#(or (not (bvult (bvadd main_~x~0 (_ bv36 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv38 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:42,507 INFO L273 TraceCheckUtils]: 30: Hoare triple {1824#(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); {1820#(or (not (bvult (bvadd main_~x~0 (_ bv38 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv40 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:42,511 INFO L273 TraceCheckUtils]: 29: Hoare triple {1828#(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); {1824#(or (bvult (bvadd main_~x~0 (_ bv42 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv40 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:42,514 INFO L273 TraceCheckUtils]: 28: Hoare triple {1832#(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); {1828#(or (bvult (bvadd main_~x~0 (_ bv44 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv42 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:42,517 INFO L273 TraceCheckUtils]: 27: Hoare triple {1836#(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); {1832#(or (bvult (bvadd main_~x~0 (_ bv46 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv44 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:42,522 INFO L273 TraceCheckUtils]: 26: Hoare triple {1840#(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); {1836#(or (not (bvult (bvadd main_~x~0 (_ bv46 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv48 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:42,525 INFO L273 TraceCheckUtils]: 25: Hoare triple {1844#(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); {1840#(or (bvult (bvadd main_~x~0 (_ bv50 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv48 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:42,528 INFO L273 TraceCheckUtils]: 24: Hoare triple {1848#(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); {1844#(or (bvult (bvadd main_~x~0 (_ bv52 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv50 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:42,532 INFO L273 TraceCheckUtils]: 23: Hoare triple {1852#(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); {1848#(or (bvult (bvadd main_~x~0 (_ bv54 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv52 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:42,535 INFO L273 TraceCheckUtils]: 22: Hoare triple {1856#(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); {1852#(or (not (bvult (bvadd main_~x~0 (_ bv54 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv56 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:42,540 INFO L273 TraceCheckUtils]: 21: Hoare triple {1860#(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); {1856#(or (bvult (bvadd main_~x~0 (_ bv58 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv56 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:42,547 INFO L273 TraceCheckUtils]: 20: Hoare triple {1864#(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); {1860#(or (bvult (bvadd main_~x~0 (_ bv60 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv58 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:42,550 INFO L273 TraceCheckUtils]: 19: Hoare triple {1868#(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); {1864#(or (bvult (bvadd main_~x~0 (_ bv62 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv60 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:42,554 INFO L273 TraceCheckUtils]: 18: Hoare triple {1872#(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); {1868#(or (not (bvult (bvadd main_~x~0 (_ bv62 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv64 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:42,558 INFO L273 TraceCheckUtils]: 17: Hoare triple {1876#(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); {1872#(or (not (bvult (bvadd main_~x~0 (_ bv64 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv66 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:42,560 INFO L273 TraceCheckUtils]: 16: Hoare triple {1880#(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); {1876#(or (not (bvult (bvadd main_~x~0 (_ bv66 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv68 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:42,563 INFO L273 TraceCheckUtils]: 15: Hoare triple {1884#(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); {1880#(or (not (bvult (bvadd main_~x~0 (_ bv68 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv70 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:42,566 INFO L273 TraceCheckUtils]: 14: Hoare triple {1888#(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); {1884#(or (bvult (bvadd main_~x~0 (_ bv72 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv70 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:42,570 INFO L273 TraceCheckUtils]: 13: Hoare triple {1892#(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); {1888#(or (not (bvult (bvadd main_~x~0 (_ bv72 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv74 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:42,574 INFO L273 TraceCheckUtils]: 12: Hoare triple {1896#(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); {1892#(or (bvult (bvadd main_~x~0 (_ bv76 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv74 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:42,577 INFO L273 TraceCheckUtils]: 11: Hoare triple {1900#(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); {1896#(or (not (bvult (bvadd main_~x~0 (_ bv76 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv78 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:42,581 INFO L273 TraceCheckUtils]: 10: Hoare triple {1904#(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); {1900#(or (bvult (bvadd main_~x~0 (_ bv80 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv78 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:42,584 INFO L273 TraceCheckUtils]: 9: Hoare triple {1908#(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); {1904#(or (bvult (bvadd main_~x~0 (_ bv82 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv80 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:42,587 INFO L273 TraceCheckUtils]: 8: Hoare triple {1912#(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); {1908#(or (not (bvult (bvadd main_~x~0 (_ bv82 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv84 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:42,589 INFO L273 TraceCheckUtils]: 7: Hoare triple {1916#(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); {1912#(or (bvult (bvadd main_~x~0 (_ bv86 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv84 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:42,593 INFO L273 TraceCheckUtils]: 6: Hoare triple {1920#(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); {1916#(or (not (bvult (bvadd main_~x~0 (_ bv86 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv88 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:42,597 INFO L273 TraceCheckUtils]: 5: Hoare triple {1924#(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); {1920#(or (bvult (bvadd main_~x~0 (_ bv90 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv88 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:30:42,598 INFO L273 TraceCheckUtils]: 4: Hoare triple {1511#true} ~x~0 := 0bv32; {1924#(or (not (bvult (bvadd main_~x~0 (_ bv90 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv92 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:30:42,599 INFO L256 TraceCheckUtils]: 3: Hoare triple {1511#true} call #t~ret0 := main(); {1511#true} is VALID [2018-11-23 11:30:42,599 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {1511#true} {1511#true} #31#return; {1511#true} is VALID [2018-11-23 11:30:42,599 INFO L273 TraceCheckUtils]: 1: Hoare triple {1511#true} assume true; {1511#true} is VALID [2018-11-23 11:30:42,599 INFO L256 TraceCheckUtils]: 0: Hoare triple {1511#true} call ULTIMATE.init(); {1511#true} is VALID [2018-11-23 11:30:42,608 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:30:42,611 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:30:42,611 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 49] total 96 [2018-11-23 11:30:42,612 INFO L78 Accepts]: Start accepts. Automaton has 96 states. Word has length 56 [2018-11-23 11:30:42,615 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:30:42,615 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 96 states. [2018-11-23 11:30:42,777 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 104 edges. 104 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:30:42,778 INFO L459 AbstractCegarLoop]: Interpolant automaton has 96 states [2018-11-23 11:30:42,779 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 96 interpolants. [2018-11-23 11:30:42,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=2398, Invalid=6722, Unknown=0, NotChecked=0, Total=9120 [2018-11-23 11:30:42,782 INFO L87 Difference]: Start difference. First operand 57 states and 57 transitions. Second operand 96 states. [2018-11-23 11:30:52,434 WARN L180 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 234 DAG size of output: 7 [2018-11-23 11:30:55,333 WARN L180 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 229 DAG size of output: 7 [2018-11-23 11:30:58,150 WARN L180 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 224 DAG size of output: 7 [2018-11-23 11:31:01,037 WARN L180 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 219 DAG size of output: 7 [2018-11-23 11:31:03,885 WARN L180 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 214 DAG size of output: 7 [2018-11-23 11:31:06,626 WARN L180 SmtUtils]: Spent 933.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 7 [2018-11-23 11:31:09,410 WARN L180 SmtUtils]: Spent 938.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 7 [2018-11-23 11:31:12,191 WARN L180 SmtUtils]: Spent 929.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 7 [2018-11-23 11:31:15,088 WARN L180 SmtUtils]: Spent 983.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 7 [2018-11-23 11:31:17,850 WARN L180 SmtUtils]: Spent 883.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 7 [2018-11-23 11:31:20,657 WARN L180 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 7 [2018-11-23 11:31:23,382 WARN L180 SmtUtils]: Spent 853.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 7 [2018-11-23 11:31:26,006 WARN L180 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 7 [2018-11-23 11:31:28,585 WARN L180 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 7 [2018-11-23 11:31:31,087 WARN L180 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 7 [2018-11-23 11:31:33,522 WARN L180 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 7 [2018-11-23 11:31:35,914 WARN L180 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 7 [2018-11-23 11:31:38,237 WARN L180 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 7 [2018-11-23 11:31:40,471 WARN L180 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 7 [2018-11-23 11:31:42,687 WARN L180 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 7 [2018-11-23 11:31:44,842 WARN L180 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 7 [2018-11-23 11:31:46,844 WARN L180 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 7 [2018-11-23 11:31:48,807 WARN L180 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 7 [2018-11-23 11:31:50,719 WARN L180 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 7 [2018-11-23 11:31:52,566 WARN L180 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 7 [2018-11-23 11:31:54,354 WARN L180 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 7 [2018-11-23 11:31:56,061 WARN L180 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 7 [2018-11-23 11:31:57,714 WARN L180 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 7 [2018-11-23 11:31:59,307 WARN L180 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 7 [2018-11-23 11:32:00,885 WARN L180 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 7 [2018-11-23 11:32:02,366 WARN L180 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 7 [2018-11-23 11:32:03,751 WARN L180 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 7 [2018-11-23 11:32:05,077 WARN L180 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 7 [2018-11-23 11:32:06,280 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 7 [2018-11-23 11:32:07,416 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 7 [2018-11-23 11:32:08,462 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 7 [2018-11-23 11:32:09,431 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 7 [2018-11-23 11:32:10,284 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 7 [2018-11-23 11:32:11,074 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 7 [2018-11-23 11:32:18,957 WARN L180 SmtUtils]: Spent 2.68 s on a formula simplification that was a NOOP. DAG size: 234 [2018-11-23 11:32:20,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:32:20,897 INFO L93 Difference]: Finished difference Result 110 states and 157 transitions. [2018-11-23 11:32:20,897 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2018-11-23 11:32:20,897 INFO L78 Accepts]: Start accepts. Automaton has 96 states. Word has length 56 [2018-11-23 11:32:20,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:32:20,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2018-11-23 11:32:20,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 157 transitions. [2018-11-23 11:32:20,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2018-11-23 11:32:20,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 157 transitions. [2018-11-23 11:32:20,909 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 97 states and 157 transitions. [2018-11-23 11:32:21,289 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 157 edges. 157 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:32:21,293 INFO L225 Difference]: With dead ends: 110 [2018-11-23 11:32:21,293 INFO L226 Difference]: Without dead ends: 105 [2018-11-23 11:32:21,299 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 158 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 141 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1081 ImplicationChecksByTransitivity, 99.1s TimeCoverageRelationStatistics Valid=6910, Invalid=13396, Unknown=0, NotChecked=0, Total=20306 [2018-11-23 11:32:21,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2018-11-23 11:32:21,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2018-11-23 11:32:21,451 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:32:21,451 INFO L82 GeneralOperation]: Start isEquivalent. First operand 105 states. Second operand 105 states. [2018-11-23 11:32:21,451 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 105 states. [2018-11-23 11:32:21,451 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 105 states. [2018-11-23 11:32:21,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:32:21,456 INFO L93 Difference]: Finished difference Result 105 states and 105 transitions. [2018-11-23 11:32:21,456 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 105 transitions. [2018-11-23 11:32:21,457 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:32:21,457 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:32:21,457 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 105 states. [2018-11-23 11:32:21,457 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 105 states. [2018-11-23 11:32:21,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:32:21,461 INFO L93 Difference]: Finished difference Result 105 states and 105 transitions. [2018-11-23 11:32:21,462 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 105 transitions. [2018-11-23 11:32:21,462 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:32:21,463 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:32:21,463 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:32:21,463 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:32:21,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2018-11-23 11:32:21,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 105 transitions. [2018-11-23 11:32:21,467 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 105 transitions. Word has length 56 [2018-11-23 11:32:21,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:32:21,467 INFO L480 AbstractCegarLoop]: Abstraction has 105 states and 105 transitions. [2018-11-23 11:32:21,467 INFO L481 AbstractCegarLoop]: Interpolant automaton has 96 states. [2018-11-23 11:32:21,467 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 105 transitions. [2018-11-23 11:32:21,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 11:32:21,470 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:32:21,470 INFO L402 BasicCegarLoop]: trace histogram [94, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:32:21,471 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:32:21,471 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:32:21,471 INFO L82 PathProgramCache]: Analyzing trace with hash 523994846, now seen corresponding path program 6 times [2018-11-23 11:32:21,472 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:32:21,472 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 [2018-11-23 11:32:21,497 INFO L101 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2018-11-23 11:32:29,252 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 48 check-sat command(s) [2018-11-23 11:32:29,252 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 11:32:29,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:32:29,379 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:32:34,977 INFO L256 TraceCheckUtils]: 0: Hoare triple {2665#true} call ULTIMATE.init(); {2665#true} is VALID [2018-11-23 11:32:34,978 INFO L273 TraceCheckUtils]: 1: Hoare triple {2665#true} assume true; {2665#true} is VALID [2018-11-23 11:32:34,978 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {2665#true} {2665#true} #31#return; {2665#true} is VALID [2018-11-23 11:32:34,978 INFO L256 TraceCheckUtils]: 3: Hoare triple {2665#true} call #t~ret0 := main(); {2665#true} is VALID [2018-11-23 11:32:34,979 INFO L273 TraceCheckUtils]: 4: Hoare triple {2665#true} ~x~0 := 0bv32; {2682#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-23 11:32:34,979 INFO L273 TraceCheckUtils]: 5: Hoare triple {2682#(= main_~x~0 (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2686#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:34,980 INFO L273 TraceCheckUtils]: 6: Hoare triple {2686#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2690#(= (_ bv4 32) main_~x~0)} is VALID [2018-11-23 11:32:34,980 INFO L273 TraceCheckUtils]: 7: Hoare triple {2690#(= (_ bv4 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2694#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:34,981 INFO L273 TraceCheckUtils]: 8: Hoare triple {2694#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2698#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:34,981 INFO L273 TraceCheckUtils]: 9: Hoare triple {2698#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2702#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:34,981 INFO L273 TraceCheckUtils]: 10: Hoare triple {2702#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2706#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:34,982 INFO L273 TraceCheckUtils]: 11: Hoare triple {2706#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2710#(= (bvadd main_~x~0 (_ bv4294967282 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:34,983 INFO L273 TraceCheckUtils]: 12: Hoare triple {2710#(= (bvadd main_~x~0 (_ bv4294967282 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2714#(= (_ bv16 32) main_~x~0)} is VALID [2018-11-23 11:32:34,984 INFO L273 TraceCheckUtils]: 13: Hoare triple {2714#(= (_ bv16 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2718#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:34,984 INFO L273 TraceCheckUtils]: 14: Hoare triple {2718#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2722#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:34,985 INFO L273 TraceCheckUtils]: 15: Hoare triple {2722#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2726#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:34,986 INFO L273 TraceCheckUtils]: 16: Hoare triple {2726#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2730#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:34,987 INFO L273 TraceCheckUtils]: 17: Hoare triple {2730#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2734#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:34,987 INFO L273 TraceCheckUtils]: 18: Hoare triple {2734#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2738#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:34,988 INFO L273 TraceCheckUtils]: 19: Hoare triple {2738#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2742#(= (bvadd main_~x~0 (_ bv4294967266 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:34,989 INFO L273 TraceCheckUtils]: 20: Hoare triple {2742#(= (bvadd main_~x~0 (_ bv4294967266 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2746#(= (bvadd main_~x~0 (_ bv4294967264 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:34,990 INFO L273 TraceCheckUtils]: 21: Hoare triple {2746#(= (bvadd main_~x~0 (_ bv4294967264 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2750#(= (bvadd main_~x~0 (_ bv4294967262 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:34,990 INFO L273 TraceCheckUtils]: 22: Hoare triple {2750#(= (bvadd main_~x~0 (_ bv4294967262 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2754#(= (bvadd main_~x~0 (_ bv4294967260 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:34,991 INFO L273 TraceCheckUtils]: 23: Hoare triple {2754#(= (bvadd main_~x~0 (_ bv4294967260 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2758#(= (bvadd main_~x~0 (_ bv4294967258 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:34,992 INFO L273 TraceCheckUtils]: 24: Hoare triple {2758#(= (bvadd main_~x~0 (_ bv4294967258 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2762#(= (bvadd main_~x~0 (_ bv4294967256 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:34,993 INFO L273 TraceCheckUtils]: 25: Hoare triple {2762#(= (bvadd main_~x~0 (_ bv4294967256 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2766#(= (bvadd main_~x~0 (_ bv4294967254 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:34,994 INFO L273 TraceCheckUtils]: 26: Hoare triple {2766#(= (bvadd main_~x~0 (_ bv4294967254 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2770#(= (bvadd main_~x~0 (_ bv4294967252 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:34,997 INFO L273 TraceCheckUtils]: 27: Hoare triple {2770#(= (bvadd main_~x~0 (_ bv4294967252 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2774#(= (bvadd main_~x~0 (_ bv4294967250 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:34,998 INFO L273 TraceCheckUtils]: 28: Hoare triple {2774#(= (bvadd main_~x~0 (_ bv4294967250 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2778#(= (bvadd main_~x~0 (_ bv4294967248 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:34,999 INFO L273 TraceCheckUtils]: 29: Hoare triple {2778#(= (bvadd main_~x~0 (_ bv4294967248 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2782#(= (bvadd main_~x~0 (_ bv4294967246 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,000 INFO L273 TraceCheckUtils]: 30: Hoare triple {2782#(= (bvadd main_~x~0 (_ bv4294967246 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2786#(= (bvadd main_~x~0 (_ bv4294967244 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,002 INFO L273 TraceCheckUtils]: 31: Hoare triple {2786#(= (bvadd main_~x~0 (_ bv4294967244 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2790#(= (bvadd main_~x~0 (_ bv4294967242 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,003 INFO L273 TraceCheckUtils]: 32: Hoare triple {2790#(= (bvadd main_~x~0 (_ bv4294967242 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2794#(= (bvadd main_~x~0 (_ bv4294967240 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,003 INFO L273 TraceCheckUtils]: 33: Hoare triple {2794#(= (bvadd main_~x~0 (_ bv4294967240 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2798#(= (bvadd main_~x~0 (_ bv4294967238 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,004 INFO L273 TraceCheckUtils]: 34: Hoare triple {2798#(= (bvadd main_~x~0 (_ bv4294967238 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2802#(= (_ bv60 32) main_~x~0)} is VALID [2018-11-23 11:32:35,004 INFO L273 TraceCheckUtils]: 35: Hoare triple {2802#(= (_ bv60 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2806#(= (bvadd main_~x~0 (_ bv4294967234 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,005 INFO L273 TraceCheckUtils]: 36: Hoare triple {2806#(= (bvadd main_~x~0 (_ bv4294967234 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2810#(= (bvadd main_~x~0 (_ bv4294967232 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,011 INFO L273 TraceCheckUtils]: 37: Hoare triple {2810#(= (bvadd main_~x~0 (_ bv4294967232 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2814#(= (bvadd main_~x~0 (_ bv4294967230 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,012 INFO L273 TraceCheckUtils]: 38: Hoare triple {2814#(= (bvadd main_~x~0 (_ bv4294967230 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2818#(= (bvadd main_~x~0 (_ bv4294967228 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,013 INFO L273 TraceCheckUtils]: 39: Hoare triple {2818#(= (bvadd main_~x~0 (_ bv4294967228 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2822#(= (bvadd main_~x~0 (_ bv4294967226 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,013 INFO L273 TraceCheckUtils]: 40: Hoare triple {2822#(= (bvadd main_~x~0 (_ bv4294967226 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2826#(= (bvadd main_~x~0 (_ bv4294967224 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,014 INFO L273 TraceCheckUtils]: 41: Hoare triple {2826#(= (bvadd main_~x~0 (_ bv4294967224 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2830#(= (bvadd main_~x~0 (_ bv4294967222 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,014 INFO L273 TraceCheckUtils]: 42: Hoare triple {2830#(= (bvadd main_~x~0 (_ bv4294967222 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2834#(= (bvadd main_~x~0 (_ bv4294967220 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,014 INFO L273 TraceCheckUtils]: 43: Hoare triple {2834#(= (bvadd main_~x~0 (_ bv4294967220 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2838#(= (_ bv78 32) main_~x~0)} is VALID [2018-11-23 11:32:35,015 INFO L273 TraceCheckUtils]: 44: Hoare triple {2838#(= (_ bv78 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2842#(= (bvadd main_~x~0 (_ bv4294967216 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,016 INFO L273 TraceCheckUtils]: 45: Hoare triple {2842#(= (bvadd main_~x~0 (_ bv4294967216 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2846#(= (bvadd main_~x~0 (_ bv4294967214 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,017 INFO L273 TraceCheckUtils]: 46: Hoare triple {2846#(= (bvadd main_~x~0 (_ bv4294967214 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2850#(= (_ bv84 32) main_~x~0)} is VALID [2018-11-23 11:32:35,017 INFO L273 TraceCheckUtils]: 47: Hoare triple {2850#(= (_ bv84 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2854#(= (bvadd main_~x~0 (_ bv4294967210 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,018 INFO L273 TraceCheckUtils]: 48: Hoare triple {2854#(= (bvadd main_~x~0 (_ bv4294967210 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2858#(= (bvadd main_~x~0 (_ bv4294967208 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,019 INFO L273 TraceCheckUtils]: 49: Hoare triple {2858#(= (bvadd main_~x~0 (_ bv4294967208 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2862#(= (_ bv90 32) main_~x~0)} is VALID [2018-11-23 11:32:35,020 INFO L273 TraceCheckUtils]: 50: Hoare triple {2862#(= (_ bv90 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2866#(= (bvadd main_~x~0 (_ bv4294967204 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,020 INFO L273 TraceCheckUtils]: 51: Hoare triple {2866#(= (bvadd main_~x~0 (_ bv4294967204 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2870#(= (bvadd main_~x~0 (_ bv4294967202 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,021 INFO L273 TraceCheckUtils]: 52: Hoare triple {2870#(= (bvadd main_~x~0 (_ bv4294967202 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2874#(= (bvadd main_~x~0 (_ bv4294967200 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,022 INFO L273 TraceCheckUtils]: 53: Hoare triple {2874#(= (bvadd main_~x~0 (_ bv4294967200 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2878#(= (bvadd main_~x~0 (_ bv4294967198 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,023 INFO L273 TraceCheckUtils]: 54: Hoare triple {2878#(= (bvadd main_~x~0 (_ bv4294967198 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2882#(= (bvadd main_~x~0 (_ bv4294967196 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,023 INFO L273 TraceCheckUtils]: 55: Hoare triple {2882#(= (bvadd main_~x~0 (_ bv4294967196 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2886#(= (bvadd main_~x~0 (_ bv4294967194 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,024 INFO L273 TraceCheckUtils]: 56: Hoare triple {2886#(= (bvadd main_~x~0 (_ bv4294967194 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2890#(= (bvadd main_~x~0 (_ bv4294967192 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,025 INFO L273 TraceCheckUtils]: 57: Hoare triple {2890#(= (bvadd main_~x~0 (_ bv4294967192 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2894#(= (_ bv106 32) main_~x~0)} is VALID [2018-11-23 11:32:35,026 INFO L273 TraceCheckUtils]: 58: Hoare triple {2894#(= (_ bv106 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2898#(= (bvadd main_~x~0 (_ bv4294967188 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,026 INFO L273 TraceCheckUtils]: 59: Hoare triple {2898#(= (bvadd main_~x~0 (_ bv4294967188 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2902#(= (bvadd main_~x~0 (_ bv4294967186 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,027 INFO L273 TraceCheckUtils]: 60: Hoare triple {2902#(= (bvadd main_~x~0 (_ bv4294967186 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2906#(= (_ bv112 32) main_~x~0)} is VALID [2018-11-23 11:32:35,028 INFO L273 TraceCheckUtils]: 61: Hoare triple {2906#(= (_ bv112 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2910#(= (bvadd main_~x~0 (_ bv4294967182 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,029 INFO L273 TraceCheckUtils]: 62: Hoare triple {2910#(= (bvadd main_~x~0 (_ bv4294967182 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2914#(= (bvadd main_~x~0 (_ bv4294967180 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,029 INFO L273 TraceCheckUtils]: 63: Hoare triple {2914#(= (bvadd main_~x~0 (_ bv4294967180 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2918#(= (bvadd main_~x~0 (_ bv4294967178 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,030 INFO L273 TraceCheckUtils]: 64: Hoare triple {2918#(= (bvadd main_~x~0 (_ bv4294967178 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2922#(= (bvadd main_~x~0 (_ bv4294967176 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,031 INFO L273 TraceCheckUtils]: 65: Hoare triple {2922#(= (bvadd main_~x~0 (_ bv4294967176 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2926#(= (bvadd main_~x~0 (_ bv4294967174 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,038 INFO L273 TraceCheckUtils]: 66: Hoare triple {2926#(= (bvadd main_~x~0 (_ bv4294967174 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2930#(= (bvadd main_~x~0 (_ bv4294967172 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,039 INFO L273 TraceCheckUtils]: 67: Hoare triple {2930#(= (bvadd main_~x~0 (_ bv4294967172 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2934#(= (bvadd main_~x~0 (_ bv4294967170 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,039 INFO L273 TraceCheckUtils]: 68: Hoare triple {2934#(= (bvadd main_~x~0 (_ bv4294967170 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2938#(= (bvadd main_~x~0 (_ bv4294967168 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,039 INFO L273 TraceCheckUtils]: 69: Hoare triple {2938#(= (bvadd main_~x~0 (_ bv4294967168 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2942#(= (bvadd main_~x~0 (_ bv4294967166 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,040 INFO L273 TraceCheckUtils]: 70: Hoare triple {2942#(= (bvadd main_~x~0 (_ bv4294967166 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2946#(= (bvadd main_~x~0 (_ bv4294967164 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,040 INFO L273 TraceCheckUtils]: 71: Hoare triple {2946#(= (bvadd main_~x~0 (_ bv4294967164 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2950#(= (bvadd main_~x~0 (_ bv4294967162 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,041 INFO L273 TraceCheckUtils]: 72: Hoare triple {2950#(= (bvadd main_~x~0 (_ bv4294967162 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2954#(= (bvadd main_~x~0 (_ bv4294967160 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,042 INFO L273 TraceCheckUtils]: 73: Hoare triple {2954#(= (bvadd main_~x~0 (_ bv4294967160 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2958#(= (bvadd main_~x~0 (_ bv4294967158 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,042 INFO L273 TraceCheckUtils]: 74: Hoare triple {2958#(= (bvadd main_~x~0 (_ bv4294967158 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2962#(= (bvadd main_~x~0 (_ bv4294967156 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,043 INFO L273 TraceCheckUtils]: 75: Hoare triple {2962#(= (bvadd main_~x~0 (_ bv4294967156 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2966#(= (bvadd main_~x~0 (_ bv4294967154 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,044 INFO L273 TraceCheckUtils]: 76: Hoare triple {2966#(= (bvadd main_~x~0 (_ bv4294967154 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2970#(= (bvadd main_~x~0 (_ bv4294967152 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,045 INFO L273 TraceCheckUtils]: 77: Hoare triple {2970#(= (bvadd main_~x~0 (_ bv4294967152 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2974#(= (bvadd main_~x~0 (_ bv4294967150 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,045 INFO L273 TraceCheckUtils]: 78: Hoare triple {2974#(= (bvadd main_~x~0 (_ bv4294967150 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2978#(= (_ bv148 32) main_~x~0)} is VALID [2018-11-23 11:32:35,046 INFO L273 TraceCheckUtils]: 79: Hoare triple {2978#(= (_ bv148 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2982#(= (bvadd main_~x~0 (_ bv4294967146 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,047 INFO L273 TraceCheckUtils]: 80: Hoare triple {2982#(= (bvadd main_~x~0 (_ bv4294967146 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2986#(= (bvadd main_~x~0 (_ bv4294967144 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,048 INFO L273 TraceCheckUtils]: 81: Hoare triple {2986#(= (bvadd main_~x~0 (_ bv4294967144 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2990#(= (bvadd main_~x~0 (_ bv4294967142 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,048 INFO L273 TraceCheckUtils]: 82: Hoare triple {2990#(= (bvadd main_~x~0 (_ bv4294967142 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2994#(= (bvadd main_~x~0 (_ bv4294967140 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,049 INFO L273 TraceCheckUtils]: 83: Hoare triple {2994#(= (bvadd main_~x~0 (_ bv4294967140 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2998#(= (_ bv158 32) main_~x~0)} is VALID [2018-11-23 11:32:35,050 INFO L273 TraceCheckUtils]: 84: Hoare triple {2998#(= (_ bv158 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3002#(= (bvadd main_~x~0 (_ bv4294967136 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,051 INFO L273 TraceCheckUtils]: 85: Hoare triple {3002#(= (bvadd main_~x~0 (_ bv4294967136 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3006#(= (_ bv162 32) main_~x~0)} is VALID [2018-11-23 11:32:35,051 INFO L273 TraceCheckUtils]: 86: Hoare triple {3006#(= (_ bv162 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3010#(= (bvadd main_~x~0 (_ bv4294967132 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,052 INFO L273 TraceCheckUtils]: 87: Hoare triple {3010#(= (bvadd main_~x~0 (_ bv4294967132 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3014#(= (_ bv166 32) main_~x~0)} is VALID [2018-11-23 11:32:35,053 INFO L273 TraceCheckUtils]: 88: Hoare triple {3014#(= (_ bv166 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3018#(= (bvadd main_~x~0 (_ bv4294967128 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,054 INFO L273 TraceCheckUtils]: 89: Hoare triple {3018#(= (bvadd main_~x~0 (_ bv4294967128 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3022#(= (_ bv170 32) main_~x~0)} is VALID [2018-11-23 11:32:35,055 INFO L273 TraceCheckUtils]: 90: Hoare triple {3022#(= (_ bv170 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3026#(= (bvadd main_~x~0 (_ bv4294967124 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,055 INFO L273 TraceCheckUtils]: 91: Hoare triple {3026#(= (bvadd main_~x~0 (_ bv4294967124 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3030#(= (bvadd main_~x~0 (_ bv4294967122 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,056 INFO L273 TraceCheckUtils]: 92: Hoare triple {3030#(= (bvadd main_~x~0 (_ bv4294967122 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3034#(= (_ bv176 32) main_~x~0)} is VALID [2018-11-23 11:32:35,057 INFO L273 TraceCheckUtils]: 93: Hoare triple {3034#(= (_ bv176 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3038#(= (bvadd main_~x~0 (_ bv4294967118 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,058 INFO L273 TraceCheckUtils]: 94: Hoare triple {3038#(= (bvadd main_~x~0 (_ bv4294967118 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3042#(= (bvadd main_~x~0 (_ bv4294967116 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,059 INFO L273 TraceCheckUtils]: 95: Hoare triple {3042#(= (bvadd main_~x~0 (_ bv4294967116 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3046#(= (bvadd main_~x~0 (_ bv4294967114 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,059 INFO L273 TraceCheckUtils]: 96: Hoare triple {3046#(= (bvadd main_~x~0 (_ bv4294967114 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3050#(= (bvadd main_~x~0 (_ bv4294967112 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,060 INFO L273 TraceCheckUtils]: 97: Hoare triple {3050#(= (bvadd main_~x~0 (_ bv4294967112 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3054#(= (bvadd main_~x~0 (_ bv4294967110 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,061 INFO L273 TraceCheckUtils]: 98: Hoare triple {3054#(= (bvadd main_~x~0 (_ bv4294967110 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3058#(= (bvadd main_~x~0 (_ bv4294967108 32)) (_ bv0 32))} is VALID [2018-11-23 11:32:35,061 INFO L273 TraceCheckUtils]: 99: Hoare triple {3058#(= (bvadd main_~x~0 (_ bv4294967108 32)) (_ bv0 32))} assume !~bvult32(~x~0, 268435455bv32); {2666#false} is VALID [2018-11-23 11:32:35,062 INFO L256 TraceCheckUtils]: 100: Hoare triple {2666#false} call __VERIFIER_assert((if 0bv32 == ~bvurem32(~x~0, 2bv32) then 1bv32 else 0bv32)); {2666#false} is VALID [2018-11-23 11:32:35,062 INFO L273 TraceCheckUtils]: 101: Hoare triple {2666#false} ~cond := #in~cond; {2666#false} is VALID [2018-11-23 11:32:35,062 INFO L273 TraceCheckUtils]: 102: Hoare triple {2666#false} assume 0bv32 == ~cond; {2666#false} is VALID [2018-11-23 11:32:35,063 INFO L273 TraceCheckUtils]: 103: Hoare triple {2666#false} assume !false; {2666#false} is VALID [2018-11-23 11:32:35,078 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:32:35,078 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 11:33:09,015 INFO L273 TraceCheckUtils]: 103: Hoare triple {2666#false} assume !false; {2666#false} is VALID [2018-11-23 11:33:09,015 INFO L273 TraceCheckUtils]: 102: Hoare triple {2666#false} assume 0bv32 == ~cond; {2666#false} is VALID [2018-11-23 11:33:09,016 INFO L273 TraceCheckUtils]: 101: Hoare triple {2666#false} ~cond := #in~cond; {2666#false} is VALID [2018-11-23 11:33:09,016 INFO L256 TraceCheckUtils]: 100: Hoare triple {2666#false} call __VERIFIER_assert((if 0bv32 == ~bvurem32(~x~0, 2bv32) then 1bv32 else 0bv32)); {2666#false} is VALID [2018-11-23 11:33:09,018 INFO L273 TraceCheckUtils]: 99: Hoare triple {3086#(bvult main_~x~0 (_ bv268435455 32))} assume !~bvult32(~x~0, 268435455bv32); {2666#false} is VALID [2018-11-23 11:33:09,019 INFO L273 TraceCheckUtils]: 98: Hoare triple {3090#(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); {3086#(bvult main_~x~0 (_ bv268435455 32))} is VALID [2018-11-23 11:33:09,021 INFO L273 TraceCheckUtils]: 97: Hoare triple {3094#(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); {3090#(or (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32)) (not (bvult main_~x~0 (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,024 INFO L273 TraceCheckUtils]: 96: Hoare triple {3098#(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); {3094#(or (not (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,026 INFO L273 TraceCheckUtils]: 95: Hoare triple {3102#(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); {3098#(or (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,029 INFO L273 TraceCheckUtils]: 94: Hoare triple {3106#(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); {3102#(or (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,034 INFO L273 TraceCheckUtils]: 93: Hoare triple {3110#(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); {3106#(or (not (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,038 INFO L273 TraceCheckUtils]: 92: Hoare triple {3114#(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); {3110#(or (not (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,041 INFO L273 TraceCheckUtils]: 91: Hoare triple {3118#(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); {3114#(or (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,045 INFO L273 TraceCheckUtils]: 90: Hoare triple {3122#(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); {3118#(or (not (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,048 INFO L273 TraceCheckUtils]: 89: Hoare triple {3126#(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); {3122#(or (not (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,051 INFO L273 TraceCheckUtils]: 88: Hoare triple {3130#(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); {3126#(or (bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,056 INFO L273 TraceCheckUtils]: 87: Hoare triple {3134#(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); {3130#(or (not (bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,060 INFO L273 TraceCheckUtils]: 86: Hoare triple {3138#(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); {3134#(or (bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,064 INFO L273 TraceCheckUtils]: 85: Hoare triple {3142#(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); {3138#(or (bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,068 INFO L273 TraceCheckUtils]: 84: Hoare triple {3146#(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); {3142#(or (not (bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,072 INFO L273 TraceCheckUtils]: 83: Hoare triple {3150#(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); {3146#(or (not (bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,075 INFO L273 TraceCheckUtils]: 82: Hoare triple {3154#(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); {3150#(or (bvult (bvadd main_~x~0 (_ bv32 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,080 INFO L273 TraceCheckUtils]: 81: Hoare triple {3158#(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); {3154#(or (not (bvult (bvadd main_~x~0 (_ bv32 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv34 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,083 INFO L273 TraceCheckUtils]: 80: Hoare triple {3162#(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); {3158#(or (bvult (bvadd main_~x~0 (_ bv36 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv34 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,087 INFO L273 TraceCheckUtils]: 79: Hoare triple {3166#(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); {3162#(or (not (bvult (bvadd main_~x~0 (_ bv36 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv38 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,090 INFO L273 TraceCheckUtils]: 78: Hoare triple {3170#(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); {3166#(or (not (bvult (bvadd main_~x~0 (_ bv38 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv40 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,094 INFO L273 TraceCheckUtils]: 77: Hoare triple {3174#(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); {3170#(or (bvult (bvadd main_~x~0 (_ bv42 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv40 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,099 INFO L273 TraceCheckUtils]: 76: Hoare triple {3178#(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); {3174#(or (bvult (bvadd main_~x~0 (_ bv44 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv42 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,103 INFO L273 TraceCheckUtils]: 75: Hoare triple {3182#(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); {3178#(or (bvult (bvadd main_~x~0 (_ bv46 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv44 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,108 INFO L273 TraceCheckUtils]: 74: Hoare triple {3186#(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); {3182#(or (not (bvult (bvadd main_~x~0 (_ bv46 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv48 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,111 INFO L273 TraceCheckUtils]: 73: Hoare triple {3190#(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); {3186#(or (bvult (bvadd main_~x~0 (_ bv50 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv48 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,115 INFO L273 TraceCheckUtils]: 72: Hoare triple {3194#(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); {3190#(or (bvult (bvadd main_~x~0 (_ bv52 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv50 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,120 INFO L273 TraceCheckUtils]: 71: Hoare triple {3198#(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); {3194#(or (bvult (bvadd main_~x~0 (_ bv54 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv52 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,124 INFO L273 TraceCheckUtils]: 70: Hoare triple {3202#(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); {3198#(or (not (bvult (bvadd main_~x~0 (_ bv54 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv56 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,127 INFO L273 TraceCheckUtils]: 69: Hoare triple {3206#(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); {3202#(or (bvult (bvadd main_~x~0 (_ bv58 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv56 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,131 INFO L273 TraceCheckUtils]: 68: Hoare triple {3210#(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); {3206#(or (bvult (bvadd main_~x~0 (_ bv60 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv58 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,135 INFO L273 TraceCheckUtils]: 67: Hoare triple {3214#(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); {3210#(or (bvult (bvadd main_~x~0 (_ bv62 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv60 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,138 INFO L273 TraceCheckUtils]: 66: Hoare triple {3218#(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); {3214#(or (not (bvult (bvadd main_~x~0 (_ bv62 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv64 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,143 INFO L273 TraceCheckUtils]: 65: Hoare triple {3222#(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); {3218#(or (not (bvult (bvadd main_~x~0 (_ bv64 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv66 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,146 INFO L273 TraceCheckUtils]: 64: Hoare triple {3226#(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); {3222#(or (not (bvult (bvadd main_~x~0 (_ bv66 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv68 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,150 INFO L273 TraceCheckUtils]: 63: Hoare triple {3230#(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); {3226#(or (not (bvult (bvadd main_~x~0 (_ bv68 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv70 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,155 INFO L273 TraceCheckUtils]: 62: Hoare triple {3234#(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); {3230#(or (bvult (bvadd main_~x~0 (_ bv72 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv70 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,158 INFO L273 TraceCheckUtils]: 61: Hoare triple {3238#(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); {3234#(or (not (bvult (bvadd main_~x~0 (_ bv72 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv74 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,162 INFO L273 TraceCheckUtils]: 60: Hoare triple {3242#(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); {3238#(or (bvult (bvadd main_~x~0 (_ bv76 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv74 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,165 INFO L273 TraceCheckUtils]: 59: Hoare triple {3246#(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); {3242#(or (not (bvult (bvadd main_~x~0 (_ bv76 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv78 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,170 INFO L273 TraceCheckUtils]: 58: Hoare triple {3250#(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); {3246#(or (bvult (bvadd main_~x~0 (_ bv80 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv78 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,173 INFO L273 TraceCheckUtils]: 57: Hoare triple {3254#(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); {3250#(or (bvult (bvadd main_~x~0 (_ bv82 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv80 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,177 INFO L273 TraceCheckUtils]: 56: Hoare triple {3258#(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); {3254#(or (not (bvult (bvadd main_~x~0 (_ bv82 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv84 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,181 INFO L273 TraceCheckUtils]: 55: Hoare triple {3262#(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); {3258#(or (bvult (bvadd main_~x~0 (_ bv86 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv84 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,185 INFO L273 TraceCheckUtils]: 54: Hoare triple {3266#(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); {3262#(or (not (bvult (bvadd main_~x~0 (_ bv86 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv88 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,188 INFO L273 TraceCheckUtils]: 53: Hoare triple {3270#(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); {3266#(or (bvult (bvadd main_~x~0 (_ bv90 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv88 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,193 INFO L273 TraceCheckUtils]: 52: Hoare triple {3274#(or (bvult (bvadd main_~x~0 (_ bv94 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv92 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3270#(or (not (bvult (bvadd main_~x~0 (_ bv90 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv92 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,196 INFO L273 TraceCheckUtils]: 51: Hoare triple {3278#(or (bvult (bvadd main_~x~0 (_ bv96 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv94 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3274#(or (bvult (bvadd main_~x~0 (_ bv94 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv92 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,199 INFO L273 TraceCheckUtils]: 50: Hoare triple {3282#(or (not (bvult (bvadd main_~x~0 (_ bv96 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv98 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3278#(or (bvult (bvadd main_~x~0 (_ bv96 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv94 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,201 INFO L273 TraceCheckUtils]: 49: Hoare triple {3286#(or (not (bvult (bvadd main_~x~0 (_ bv98 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv100 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3282#(or (not (bvult (bvadd main_~x~0 (_ bv96 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv98 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,205 INFO L273 TraceCheckUtils]: 48: Hoare triple {3290#(or (bvult (bvadd main_~x~0 (_ bv102 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv100 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3286#(or (not (bvult (bvadd main_~x~0 (_ bv98 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv100 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,210 INFO L273 TraceCheckUtils]: 47: Hoare triple {3294#(or (not (bvult (bvadd main_~x~0 (_ bv102 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv104 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3290#(or (bvult (bvadd main_~x~0 (_ bv102 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv100 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,213 INFO L273 TraceCheckUtils]: 46: Hoare triple {3298#(or (bvult (bvadd main_~x~0 (_ bv106 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv104 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3294#(or (not (bvult (bvadd main_~x~0 (_ bv102 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv104 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,217 INFO L273 TraceCheckUtils]: 45: Hoare triple {3302#(or (bvult (bvadd main_~x~0 (_ bv108 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv106 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3298#(or (bvult (bvadd main_~x~0 (_ bv106 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv104 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,220 INFO L273 TraceCheckUtils]: 44: Hoare triple {3306#(or (not (bvult (bvadd main_~x~0 (_ bv108 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv110 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3302#(or (bvult (bvadd main_~x~0 (_ bv108 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv106 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,224 INFO L273 TraceCheckUtils]: 43: Hoare triple {3310#(or (not (bvult (bvadd main_~x~0 (_ bv110 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv112 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3306#(or (not (bvult (bvadd main_~x~0 (_ bv108 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv110 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,228 INFO L273 TraceCheckUtils]: 42: Hoare triple {3314#(or (bvult (bvadd main_~x~0 (_ bv114 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv112 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3310#(or (not (bvult (bvadd main_~x~0 (_ bv110 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv112 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,231 INFO L273 TraceCheckUtils]: 41: Hoare triple {3318#(or (not (bvult (bvadd main_~x~0 (_ bv114 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv116 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3314#(or (bvult (bvadd main_~x~0 (_ bv114 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv112 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,236 INFO L273 TraceCheckUtils]: 40: Hoare triple {3322#(or (bvult (bvadd main_~x~0 (_ bv118 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv116 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3318#(or (not (bvult (bvadd main_~x~0 (_ bv114 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv116 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,239 INFO L273 TraceCheckUtils]: 39: Hoare triple {3326#(or (not (bvult (bvadd main_~x~0 (_ bv118 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv120 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3322#(or (bvult (bvadd main_~x~0 (_ bv118 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv116 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,242 INFO L273 TraceCheckUtils]: 38: Hoare triple {3330#(or (bvult (bvadd main_~x~0 (_ bv122 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv120 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3326#(or (not (bvult (bvadd main_~x~0 (_ bv118 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv120 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,244 INFO L273 TraceCheckUtils]: 37: Hoare triple {3334#(or (not (bvult (bvadd main_~x~0 (_ bv122 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv124 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3330#(or (bvult (bvadd main_~x~0 (_ bv122 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv120 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,249 INFO L273 TraceCheckUtils]: 36: Hoare triple {3338#(or (not (bvult (bvadd main_~x~0 (_ bv124 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv126 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3334#(or (not (bvult (bvadd main_~x~0 (_ bv122 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv124 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,252 INFO L273 TraceCheckUtils]: 35: Hoare triple {3342#(or (bvult (bvadd main_~x~0 (_ bv128 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv126 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3338#(or (not (bvult (bvadd main_~x~0 (_ bv124 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv126 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,256 INFO L273 TraceCheckUtils]: 34: Hoare triple {3346#(or (bvult (bvadd main_~x~0 (_ bv130 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv128 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3342#(or (bvult (bvadd main_~x~0 (_ bv128 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv126 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,259 INFO L273 TraceCheckUtils]: 33: Hoare triple {3350#(or (bvult (bvadd main_~x~0 (_ bv132 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv130 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3346#(or (bvult (bvadd main_~x~0 (_ bv130 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv128 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,262 INFO L273 TraceCheckUtils]: 32: Hoare triple {3354#(or (bvult (bvadd main_~x~0 (_ bv134 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv132 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3350#(or (bvult (bvadd main_~x~0 (_ bv132 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv130 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,266 INFO L273 TraceCheckUtils]: 31: Hoare triple {3358#(or (bvult (bvadd main_~x~0 (_ bv136 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv134 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3354#(or (bvult (bvadd main_~x~0 (_ bv134 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv132 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,269 INFO L273 TraceCheckUtils]: 30: Hoare triple {3362#(or (not (bvult (bvadd main_~x~0 (_ bv136 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv138 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3358#(or (bvult (bvadd main_~x~0 (_ bv136 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv134 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,273 INFO L273 TraceCheckUtils]: 29: Hoare triple {3366#(or (bvult (bvadd main_~x~0 (_ bv140 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv138 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3362#(or (not (bvult (bvadd main_~x~0 (_ bv136 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv138 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,277 INFO L273 TraceCheckUtils]: 28: Hoare triple {3370#(or (not (bvult (bvadd main_~x~0 (_ bv140 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv142 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3366#(or (bvult (bvadd main_~x~0 (_ bv140 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv138 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,281 INFO L273 TraceCheckUtils]: 27: Hoare triple {3374#(or (bvult (bvadd main_~x~0 (_ bv144 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv142 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3370#(or (not (bvult (bvadd main_~x~0 (_ bv140 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv142 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,285 INFO L273 TraceCheckUtils]: 26: Hoare triple {3378#(or (bvult (bvadd main_~x~0 (_ bv146 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv144 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3374#(or (bvult (bvadd main_~x~0 (_ bv144 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv142 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,288 INFO L273 TraceCheckUtils]: 25: Hoare triple {3382#(or (not (bvult (bvadd main_~x~0 (_ bv146 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv148 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3378#(or (bvult (bvadd main_~x~0 (_ bv146 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv144 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,292 INFO L273 TraceCheckUtils]: 24: Hoare triple {3386#(or (not (bvult (bvadd main_~x~0 (_ bv148 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv150 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3382#(or (not (bvult (bvadd main_~x~0 (_ bv146 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv148 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,296 INFO L273 TraceCheckUtils]: 23: Hoare triple {3390#(or (not (bvult (bvadd main_~x~0 (_ bv150 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv152 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3386#(or (not (bvult (bvadd main_~x~0 (_ bv148 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv150 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,299 INFO L273 TraceCheckUtils]: 22: Hoare triple {3394#(or (not (bvult (bvadd main_~x~0 (_ bv152 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv154 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3390#(or (not (bvult (bvadd main_~x~0 (_ bv150 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv152 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,302 INFO L273 TraceCheckUtils]: 21: Hoare triple {3398#(or (bvult (bvadd main_~x~0 (_ bv156 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv154 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3394#(or (not (bvult (bvadd main_~x~0 (_ bv152 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv154 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,306 INFO L273 TraceCheckUtils]: 20: Hoare triple {3402#(or (bvult (bvadd main_~x~0 (_ bv158 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv156 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3398#(or (bvult (bvadd main_~x~0 (_ bv156 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv154 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,308 INFO L273 TraceCheckUtils]: 19: Hoare triple {3406#(or (bvult (bvadd main_~x~0 (_ bv160 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv158 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3402#(or (bvult (bvadd main_~x~0 (_ bv158 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv156 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,311 INFO L273 TraceCheckUtils]: 18: Hoare triple {3410#(or (not (bvult (bvadd main_~x~0 (_ bv160 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv162 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3406#(or (bvult (bvadd main_~x~0 (_ bv160 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv158 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,315 INFO L273 TraceCheckUtils]: 17: Hoare triple {3414#(or (not (bvult (bvadd main_~x~0 (_ bv162 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv164 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3410#(or (not (bvult (bvadd main_~x~0 (_ bv160 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv162 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,318 INFO L273 TraceCheckUtils]: 16: Hoare triple {3418#(or (not (bvult (bvadd main_~x~0 (_ bv164 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv166 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3414#(or (not (bvult (bvadd main_~x~0 (_ bv162 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv164 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,321 INFO L273 TraceCheckUtils]: 15: Hoare triple {3422#(or (not (bvult (bvadd main_~x~0 (_ bv166 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv168 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3418#(or (not (bvult (bvadd main_~x~0 (_ bv164 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv166 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,326 INFO L273 TraceCheckUtils]: 14: Hoare triple {3426#(or (not (bvult (bvadd main_~x~0 (_ bv168 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv170 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3422#(or (not (bvult (bvadd main_~x~0 (_ bv166 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv168 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,329 INFO L273 TraceCheckUtils]: 13: Hoare triple {3430#(or (not (bvult (bvadd main_~x~0 (_ bv170 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv172 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3426#(or (not (bvult (bvadd main_~x~0 (_ bv168 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv170 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,333 INFO L273 TraceCheckUtils]: 12: Hoare triple {3434#(or (bvult (bvadd main_~x~0 (_ bv174 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv172 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3430#(or (not (bvult (bvadd main_~x~0 (_ bv170 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv172 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,336 INFO L273 TraceCheckUtils]: 11: Hoare triple {3438#(or (not (bvult (bvadd main_~x~0 (_ bv174 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv176 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3434#(or (bvult (bvadd main_~x~0 (_ bv174 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv172 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,340 INFO L273 TraceCheckUtils]: 10: Hoare triple {3442#(or (not (bvult (bvadd main_~x~0 (_ bv176 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv178 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3438#(or (not (bvult (bvadd main_~x~0 (_ bv174 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv176 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,344 INFO L273 TraceCheckUtils]: 9: Hoare triple {3446#(or (not (bvult (bvadd main_~x~0 (_ bv178 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv180 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3442#(or (not (bvult (bvadd main_~x~0 (_ bv176 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv178 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,347 INFO L273 TraceCheckUtils]: 8: Hoare triple {3450#(or (not (bvult (bvadd main_~x~0 (_ bv180 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv182 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3446#(or (not (bvult (bvadd main_~x~0 (_ bv178 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv180 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,349 INFO L273 TraceCheckUtils]: 7: Hoare triple {3454#(or (bvult (bvadd main_~x~0 (_ bv184 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv182 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3450#(or (not (bvult (bvadd main_~x~0 (_ bv180 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv182 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,352 INFO L273 TraceCheckUtils]: 6: Hoare triple {3458#(or (bvult (bvadd main_~x~0 (_ bv186 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv184 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3454#(or (bvult (bvadd main_~x~0 (_ bv184 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv182 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,355 INFO L273 TraceCheckUtils]: 5: Hoare triple {3462#(or (not (bvult (bvadd main_~x~0 (_ bv186 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv188 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3458#(or (bvult (bvadd main_~x~0 (_ bv186 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv184 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:33:09,356 INFO L273 TraceCheckUtils]: 4: Hoare triple {2665#true} ~x~0 := 0bv32; {3462#(or (not (bvult (bvadd main_~x~0 (_ bv186 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv188 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:33:09,356 INFO L256 TraceCheckUtils]: 3: Hoare triple {2665#true} call #t~ret0 := main(); {2665#true} is VALID [2018-11-23 11:33:09,357 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {2665#true} {2665#true} #31#return; {2665#true} is VALID [2018-11-23 11:33:09,357 INFO L273 TraceCheckUtils]: 1: Hoare triple {2665#true} assume true; {2665#true} is VALID [2018-11-23 11:33:09,358 INFO L256 TraceCheckUtils]: 0: Hoare triple {2665#true} call ULTIMATE.init(); {2665#true} is VALID [2018-11-23 11:33:09,397 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:33:09,404 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:33:09,405 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [97, 97] total 192 [2018-11-23 11:33:09,406 INFO L78 Accepts]: Start accepts. Automaton has 192 states. Word has length 104 [2018-11-23 11:33:09,407 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:33:09,407 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 192 states. [2018-11-23 11:33:09,749 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 200 edges. 200 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:33:09,750 INFO L459 AbstractCegarLoop]: Interpolant automaton has 192 states [2018-11-23 11:33:09,751 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 192 interpolants. [2018-11-23 11:33:09,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9406, Invalid=27266, Unknown=0, NotChecked=0, Total=36672 [2018-11-23 11:33:09,759 INFO L87 Difference]: Start difference. First operand 105 states and 105 transitions. Second operand 192 states.