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/loops-crafted-1/nested3_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 11:47:26,040 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 11:47:26,046 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 11:47:26,063 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 11:47:26,064 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 11:47:26,065 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 11:47:26,067 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 11:47:26,070 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 11:47:26,079 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 11:47:26,080 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 11:47:26,081 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 11:47:26,081 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 11:47:26,086 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 11:47:26,088 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 11:47:26,092 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 11:47:26,093 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 11:47:26,093 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 11:47:26,098 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 11:47:26,103 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 11:47:26,104 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 11:47:26,107 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 11:47:26,110 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 11:47:26,113 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 11:47:26,114 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 11:47:26,114 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 11:47:26,116 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 11:47:26,117 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 11:47:26,117 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 11:47:26,119 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 11:47:26,120 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 11:47:26,120 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 11:47:26,122 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 11:47:26,123 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 11:47:26,123 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 11:47:26,125 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 11:47:26,126 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 11:47:26,126 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 11:47:26,151 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 11:47:26,152 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 11:47:26,152 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 11:47:26,156 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 11:47:26,157 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 11:47:26,157 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 11:47:26,157 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 11:47:26,158 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 11:47:26,158 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 11:47:26,158 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 11:47:26,158 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 11:47:26,158 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 11:47:26,159 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 11:47:26,159 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 11:47:26,159 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 11:47:26,159 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 11:47:26,159 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 11:47:26,160 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 11:47:26,161 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 11:47:26,161 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 11:47:26,161 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 11:47:26,162 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 11:47:26,162 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 11:47:26,162 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 11:47:26,162 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 11:47:26,162 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 11:47:26,163 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 11:47:26,163 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 11:47:26,163 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 11:47:26,163 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 11:47:26,164 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 11:47:26,164 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 11:47:26,164 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 11:47:26,221 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 11:47:26,237 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 11:47:26,242 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 11:47:26,244 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 11:47:26,244 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 11:47:26,245 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops-crafted-1/nested3_false-unreach-call.c [2018-11-23 11:47:26,325 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f4b5bc54/45416cc02f224d81bb95d140c6030dac/FLAGe0c012998 [2018-11-23 11:47:26,730 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 11:47:26,731 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/nested3_false-unreach-call.c [2018-11-23 11:47:26,737 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f4b5bc54/45416cc02f224d81bb95d140c6030dac/FLAGe0c012998 [2018-11-23 11:47:27,124 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f4b5bc54/45416cc02f224d81bb95d140c6030dac [2018-11-23 11:47:27,134 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 11:47:27,135 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 11:47:27,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 11:47:27,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 11:47:27,140 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 11:47:27,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:47:27" (1/1) ... [2018-11-23 11:47:27,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1edf42bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:47:27, skipping insertion in model container [2018-11-23 11:47:27,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:47:27" (1/1) ... [2018-11-23 11:47:27,156 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 11:47:27,183 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 11:47:27,457 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:47:27,466 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 11:47:27,494 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:47:27,517 INFO L195 MainTranslator]: Completed translation [2018-11-23 11:47:27,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:47:27 WrapperNode [2018-11-23 11:47:27,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 11:47:27,518 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 11:47:27,518 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 11:47:27,519 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 11:47:27,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:47:27" (1/1) ... [2018-11-23 11:47:27,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:47:27" (1/1) ... [2018-11-23 11:47:27,547 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 11:47:27,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 11:47:27,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 11:47:27,548 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 11:47:27,559 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:47:27" (1/1) ... [2018-11-23 11:47:27,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:47:27" (1/1) ... [2018-11-23 11:47:27,560 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:47:27" (1/1) ... [2018-11-23 11:47:27,561 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:47:27" (1/1) ... [2018-11-23 11:47:27,569 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:47:27" (1/1) ... [2018-11-23 11:47:27,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:47:27" (1/1) ... [2018-11-23 11:47:27,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:47:27" (1/1) ... [2018-11-23 11:47:27,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 11:47:27,579 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 11:47:27,579 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 11:47:27,580 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 11:47:27,581 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:47:27" (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 11:47:27,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 11:47:27,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 11:47:27,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 11:47:27,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 11:47:27,722 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 11:47:27,722 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 11:47:27,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-23 11:47:27,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-23 11:47:28,328 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 11:47:28,328 INFO L280 CfgBuilder]: Removed 3 assue(true) statements. [2018-11-23 11:47:28,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:47:28 BoogieIcfgContainer [2018-11-23 11:47:28,329 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 11:47:28,330 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 11:47:28,330 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 11:47:28,334 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 11:47:28,334 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:47:27" (1/3) ... [2018-11-23 11:47:28,335 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d4c47a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:47:28, skipping insertion in model container [2018-11-23 11:47:28,335 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:47:27" (2/3) ... [2018-11-23 11:47:28,336 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d4c47a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:47:28, skipping insertion in model container [2018-11-23 11:47:28,336 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:47:28" (3/3) ... [2018-11-23 11:47:28,338 INFO L112 eAbstractionObserver]: Analyzing ICFG nested3_false-unreach-call.c [2018-11-23 11:47:28,348 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 11:47:28,357 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 11:47:28,376 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 11:47:28,409 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 11:47:28,410 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 11:47:28,411 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 11:47:28,411 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 11:47:28,411 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 11:47:28,411 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 11:47:28,412 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 11:47:28,412 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 11:47:28,412 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 11:47:28,432 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states. [2018-11-23 11:47:28,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 11:47:28,439 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:47:28,440 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:47:28,444 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:47:28,455 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:47:28,456 INFO L82 PathProgramCache]: Analyzing trace with hash 1303616190, now seen corresponding path program 1 times [2018-11-23 11:47:28,461 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:47:28,461 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 11:47:28,483 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:47:28,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:47:28,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:47:28,532 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:47:28,576 INFO L256 TraceCheckUtils]: 0: Hoare triple {26#true} call ULTIMATE.init(); {26#true} is VALID [2018-11-23 11:47:28,580 INFO L273 TraceCheckUtils]: 1: Hoare triple {26#true} assume true; {26#true} is VALID [2018-11-23 11:47:28,581 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {26#true} {26#true} #59#return; {26#true} is VALID [2018-11-23 11:47:28,582 INFO L256 TraceCheckUtils]: 3: Hoare triple {26#true} call #t~ret3 := main(); {26#true} is VALID [2018-11-23 11:47:28,582 INFO L273 TraceCheckUtils]: 4: Hoare triple {26#true} ~x~0 := 0bv32;~y~0 := 0bv32;~z~0 := 0bv32;~w~0 := 0bv32; {26#true} is VALID [2018-11-23 11:47:28,598 INFO L273 TraceCheckUtils]: 5: Hoare triple {26#true} assume !true; {27#false} is VALID [2018-11-23 11:47:28,599 INFO L256 TraceCheckUtils]: 6: Hoare triple {27#false} call __VERIFIER_assert((if 0bv32 == ~bvurem32(~x~0, 2bv32) then 1bv32 else 0bv32)); {27#false} is VALID [2018-11-23 11:47:28,599 INFO L273 TraceCheckUtils]: 7: Hoare triple {27#false} ~cond := #in~cond; {27#false} is VALID [2018-11-23 11:47:28,599 INFO L273 TraceCheckUtils]: 8: Hoare triple {27#false} assume 0bv32 == ~cond; {27#false} is VALID [2018-11-23 11:47:28,600 INFO L273 TraceCheckUtils]: 9: Hoare triple {27#false} assume !false; {27#false} is VALID [2018-11-23 11:47:28,603 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 11:47:28,603 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:47:28,608 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:47:28,608 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 11:47:28,615 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2018-11-23 11:47:28,618 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:47:28,622 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-23 11:47:28,680 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 11:47:28,681 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 11:47:28,689 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 11:47:28,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 11:47:28,692 INFO L87 Difference]: Start difference. First operand 23 states. Second operand 2 states. [2018-11-23 11:47:28,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:28,826 INFO L93 Difference]: Finished difference Result 41 states and 60 transitions. [2018-11-23 11:47:28,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 11:47:28,827 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2018-11-23 11:47:28,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:47:28,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 11:47:28,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 60 transitions. [2018-11-23 11:47:28,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 11:47:28,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 60 transitions. [2018-11-23 11:47:28,846 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 60 transitions. [2018-11-23 11:47:29,294 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:29,306 INFO L225 Difference]: With dead ends: 41 [2018-11-23 11:47:29,306 INFO L226 Difference]: Without dead ends: 19 [2018-11-23 11:47:29,310 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 11:47:29,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2018-11-23 11:47:29,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 19. [2018-11-23 11:47:29,374 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:47:29,374 INFO L82 GeneralOperation]: Start isEquivalent. First operand 19 states. Second operand 19 states. [2018-11-23 11:47:29,375 INFO L74 IsIncluded]: Start isIncluded. First operand 19 states. Second operand 19 states. [2018-11-23 11:47:29,375 INFO L87 Difference]: Start difference. First operand 19 states. Second operand 19 states. [2018-11-23 11:47:29,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:29,381 INFO L93 Difference]: Finished difference Result 19 states and 23 transitions. [2018-11-23 11:47:29,381 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2018-11-23 11:47:29,382 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:29,382 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:29,383 INFO L74 IsIncluded]: Start isIncluded. First operand 19 states. Second operand 19 states. [2018-11-23 11:47:29,383 INFO L87 Difference]: Start difference. First operand 19 states. Second operand 19 states. [2018-11-23 11:47:29,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:29,387 INFO L93 Difference]: Finished difference Result 19 states and 23 transitions. [2018-11-23 11:47:29,388 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2018-11-23 11:47:29,388 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:29,388 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:29,389 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:47:29,389 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:47:29,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-11-23 11:47:29,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 23 transitions. [2018-11-23 11:47:29,394 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 23 transitions. Word has length 10 [2018-11-23 11:47:29,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:47:29,395 INFO L480 AbstractCegarLoop]: Abstraction has 19 states and 23 transitions. [2018-11-23 11:47:29,395 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 11:47:29,395 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2018-11-23 11:47:29,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 11:47:29,396 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:47:29,396 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:47:29,396 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:47:29,397 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:47:29,397 INFO L82 PathProgramCache]: Analyzing trace with hash 1274063518, now seen corresponding path program 1 times [2018-11-23 11:47:29,397 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:47:29,398 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 11:47:29,420 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:47:29,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:47:29,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:47:29,451 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:47:29,572 INFO L256 TraceCheckUtils]: 0: Hoare triple {184#true} call ULTIMATE.init(); {184#true} is VALID [2018-11-23 11:47:29,572 INFO L273 TraceCheckUtils]: 1: Hoare triple {184#true} assume true; {184#true} is VALID [2018-11-23 11:47:29,573 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {184#true} {184#true} #59#return; {184#true} is VALID [2018-11-23 11:47:29,573 INFO L256 TraceCheckUtils]: 3: Hoare triple {184#true} call #t~ret3 := main(); {184#true} is VALID [2018-11-23 11:47:29,574 INFO L273 TraceCheckUtils]: 4: Hoare triple {184#true} ~x~0 := 0bv32;~y~0 := 0bv32;~z~0 := 0bv32;~w~0 := 0bv32; {201#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-23 11:47:29,591 INFO L273 TraceCheckUtils]: 5: Hoare triple {201#(= main_~x~0 (_ bv0 32))} assume !~bvult32(~x~0, 268435455bv32); {185#false} is VALID [2018-11-23 11:47:29,592 INFO L256 TraceCheckUtils]: 6: Hoare triple {185#false} call __VERIFIER_assert((if 0bv32 == ~bvurem32(~x~0, 2bv32) then 1bv32 else 0bv32)); {185#false} is VALID [2018-11-23 11:47:29,592 INFO L273 TraceCheckUtils]: 7: Hoare triple {185#false} ~cond := #in~cond; {185#false} is VALID [2018-11-23 11:47:29,592 INFO L273 TraceCheckUtils]: 8: Hoare triple {185#false} assume 0bv32 == ~cond; {185#false} is VALID [2018-11-23 11:47:29,593 INFO L273 TraceCheckUtils]: 9: Hoare triple {185#false} assume !false; {185#false} is VALID [2018-11-23 11:47:29,594 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 11:47:29,594 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:47:29,600 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:47:29,601 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 11:47:29,602 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2018-11-23 11:47:29,603 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:47:29,603 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 11:47:29,649 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 11:47:29,649 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 11:47:29,650 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 11:47:29,650 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 11:47:29,650 INFO L87 Difference]: Start difference. First operand 19 states and 23 transitions. Second operand 3 states. [2018-11-23 11:47:29,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:29,795 INFO L93 Difference]: Finished difference Result 33 states and 41 transitions. [2018-11-23 11:47:29,796 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 11:47:29,796 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2018-11-23 11:47:29,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:47:29,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:47:29,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 41 transitions. [2018-11-23 11:47:29,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:47:29,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 41 transitions. [2018-11-23 11:47:29,809 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 41 transitions. [2018-11-23 11:47:30,094 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:30,096 INFO L225 Difference]: With dead ends: 33 [2018-11-23 11:47:30,096 INFO L226 Difference]: Without dead ends: 26 [2018-11-23 11:47:30,097 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 11:47:30,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2018-11-23 11:47:30,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 20. [2018-11-23 11:47:30,193 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:47:30,194 INFO L82 GeneralOperation]: Start isEquivalent. First operand 26 states. Second operand 20 states. [2018-11-23 11:47:30,194 INFO L74 IsIncluded]: Start isIncluded. First operand 26 states. Second operand 20 states. [2018-11-23 11:47:30,194 INFO L87 Difference]: Start difference. First operand 26 states. Second operand 20 states. [2018-11-23 11:47:30,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:30,198 INFO L93 Difference]: Finished difference Result 26 states and 34 transitions. [2018-11-23 11:47:30,199 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 34 transitions. [2018-11-23 11:47:30,200 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:30,200 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:30,200 INFO L74 IsIncluded]: Start isIncluded. First operand 20 states. Second operand 26 states. [2018-11-23 11:47:30,200 INFO L87 Difference]: Start difference. First operand 20 states. Second operand 26 states. [2018-11-23 11:47:30,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:30,204 INFO L93 Difference]: Finished difference Result 26 states and 34 transitions. [2018-11-23 11:47:30,204 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 34 transitions. [2018-11-23 11:47:30,205 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:30,205 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:30,205 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:47:30,205 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:47:30,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2018-11-23 11:47:30,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 24 transitions. [2018-11-23 11:47:30,208 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 24 transitions. Word has length 10 [2018-11-23 11:47:30,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:47:30,208 INFO L480 AbstractCegarLoop]: Abstraction has 20 states and 24 transitions. [2018-11-23 11:47:30,209 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 11:47:30,209 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2018-11-23 11:47:30,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-23 11:47:30,210 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:47:30,210 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:47:30,210 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:47:30,210 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:47:30,211 INFO L82 PathProgramCache]: Analyzing trace with hash 856543284, now seen corresponding path program 1 times [2018-11-23 11:47:30,211 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:47:30,211 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 11:47:30,229 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:47:30,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:47:30,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:47:30,257 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:47:30,314 INFO L256 TraceCheckUtils]: 0: Hoare triple {351#true} call ULTIMATE.init(); {351#true} is VALID [2018-11-23 11:47:30,314 INFO L273 TraceCheckUtils]: 1: Hoare triple {351#true} assume true; {351#true} is VALID [2018-11-23 11:47:30,314 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {351#true} {351#true} #59#return; {351#true} is VALID [2018-11-23 11:47:30,315 INFO L256 TraceCheckUtils]: 3: Hoare triple {351#true} call #t~ret3 := main(); {351#true} is VALID [2018-11-23 11:47:30,315 INFO L273 TraceCheckUtils]: 4: Hoare triple {351#true} ~x~0 := 0bv32;~y~0 := 0bv32;~z~0 := 0bv32;~w~0 := 0bv32; {351#true} is VALID [2018-11-23 11:47:30,316 INFO L273 TraceCheckUtils]: 5: Hoare triple {351#true} assume !!~bvult32(~x~0, 268435455bv32);~y~0 := 0bv32; {371#(= main_~y~0 (_ bv0 32))} is VALID [2018-11-23 11:47:30,320 INFO L273 TraceCheckUtils]: 6: Hoare triple {371#(= main_~y~0 (_ bv0 32))} assume !~bvult32(~y~0, 268435455bv32); {352#false} is VALID [2018-11-23 11:47:30,320 INFO L256 TraceCheckUtils]: 7: Hoare triple {352#false} call __VERIFIER_assert((if 0bv32 == ~bvurem32(~y~0, 2bv32) then 1bv32 else 0bv32)); {352#false} is VALID [2018-11-23 11:47:30,320 INFO L273 TraceCheckUtils]: 8: Hoare triple {352#false} ~cond := #in~cond; {352#false} is VALID [2018-11-23 11:47:30,321 INFO L273 TraceCheckUtils]: 9: Hoare triple {352#false} assume 0bv32 == ~cond; {352#false} is VALID [2018-11-23 11:47:30,321 INFO L273 TraceCheckUtils]: 10: Hoare triple {352#false} assume !false; {352#false} is VALID [2018-11-23 11:47:30,322 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 11:47:30,322 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:47:30,325 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:47:30,325 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 11:47:30,325 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2018-11-23 11:47:30,325 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:47:30,326 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 11:47:30,347 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 11 edges. 11 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:30,347 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 11:47:30,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 11:47:30,348 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 11:47:30,348 INFO L87 Difference]: Start difference. First operand 20 states and 24 transitions. Second operand 3 states. [2018-11-23 11:47:30,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:30,527 INFO L93 Difference]: Finished difference Result 38 states and 49 transitions. [2018-11-23 11:47:30,527 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 11:47:30,527 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2018-11-23 11:47:30,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:47:30,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:47:30,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 49 transitions. [2018-11-23 11:47:30,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:47:30,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 49 transitions. [2018-11-23 11:47:30,533 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 49 transitions. [2018-11-23 11:47:30,611 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 11:47:30,613 INFO L225 Difference]: With dead ends: 38 [2018-11-23 11:47:30,614 INFO L226 Difference]: Without dead ends: 24 [2018-11-23 11:47:30,615 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 11:47:30,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2018-11-23 11:47:30,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 21. [2018-11-23 11:47:30,633 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:47:30,633 INFO L82 GeneralOperation]: Start isEquivalent. First operand 24 states. Second operand 21 states. [2018-11-23 11:47:30,633 INFO L74 IsIncluded]: Start isIncluded. First operand 24 states. Second operand 21 states. [2018-11-23 11:47:30,634 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 21 states. [2018-11-23 11:47:30,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:30,637 INFO L93 Difference]: Finished difference Result 24 states and 30 transitions. [2018-11-23 11:47:30,637 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2018-11-23 11:47:30,638 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:30,638 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:30,639 INFO L74 IsIncluded]: Start isIncluded. First operand 21 states. Second operand 24 states. [2018-11-23 11:47:30,639 INFO L87 Difference]: Start difference. First operand 21 states. Second operand 24 states. [2018-11-23 11:47:30,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:30,641 INFO L93 Difference]: Finished difference Result 24 states and 30 transitions. [2018-11-23 11:47:30,642 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2018-11-23 11:47:30,642 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:30,643 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:30,643 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:47:30,643 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:47:30,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2018-11-23 11:47:30,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 25 transitions. [2018-11-23 11:47:30,645 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 25 transitions. Word has length 11 [2018-11-23 11:47:30,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:47:30,645 INFO L480 AbstractCegarLoop]: Abstraction has 21 states and 25 transitions. [2018-11-23 11:47:30,646 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 11:47:30,646 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2018-11-23 11:47:30,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 11:47:30,646 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:47:30,647 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:47:30,647 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:47:30,647 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:47:30,647 INFO L82 PathProgramCache]: Analyzing trace with hash 808417067, now seen corresponding path program 1 times [2018-11-23 11:47:30,648 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:47:30,648 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 11:47:30,671 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:47:30,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:47:30,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:47:30,697 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:47:30,728 INFO L256 TraceCheckUtils]: 0: Hoare triple {528#true} call ULTIMATE.init(); {528#true} is VALID [2018-11-23 11:47:30,728 INFO L273 TraceCheckUtils]: 1: Hoare triple {528#true} assume true; {528#true} is VALID [2018-11-23 11:47:30,728 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {528#true} {528#true} #59#return; {528#true} is VALID [2018-11-23 11:47:30,729 INFO L256 TraceCheckUtils]: 3: Hoare triple {528#true} call #t~ret3 := main(); {528#true} is VALID [2018-11-23 11:47:30,729 INFO L273 TraceCheckUtils]: 4: Hoare triple {528#true} ~x~0 := 0bv32;~y~0 := 0bv32;~z~0 := 0bv32;~w~0 := 0bv32; {528#true} is VALID [2018-11-23 11:47:30,729 INFO L273 TraceCheckUtils]: 5: Hoare triple {528#true} assume !!~bvult32(~x~0, 268435455bv32);~y~0 := 0bv32; {528#true} is VALID [2018-11-23 11:47:30,730 INFO L273 TraceCheckUtils]: 6: Hoare triple {528#true} assume !!~bvult32(~y~0, 268435455bv32);~z~0 := 0bv32; {551#(= main_~z~0 (_ bv0 32))} is VALID [2018-11-23 11:47:30,731 INFO L273 TraceCheckUtils]: 7: Hoare triple {551#(= main_~z~0 (_ bv0 32))} assume !~bvult32(~z~0, 268435455bv32); {529#false} is VALID [2018-11-23 11:47:30,731 INFO L256 TraceCheckUtils]: 8: Hoare triple {529#false} call __VERIFIER_assert((if 0bv32 == ~bvurem32(~z~0, 4bv32) then 1bv32 else 0bv32)); {529#false} is VALID [2018-11-23 11:47:30,731 INFO L273 TraceCheckUtils]: 9: Hoare triple {529#false} ~cond := #in~cond; {529#false} is VALID [2018-11-23 11:47:30,731 INFO L273 TraceCheckUtils]: 10: Hoare triple {529#false} assume 0bv32 == ~cond; {529#false} is VALID [2018-11-23 11:47:30,732 INFO L273 TraceCheckUtils]: 11: Hoare triple {529#false} assume !false; {529#false} is VALID [2018-11-23 11:47:30,733 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 11:47:30,733 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:47:30,739 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:47:30,740 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 11:47:30,740 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 12 [2018-11-23 11:47:30,740 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:47:30,740 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 11:47:30,784 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 12 edges. 12 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:30,784 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 11:47:30,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 11:47:30,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 11:47:30,785 INFO L87 Difference]: Start difference. First operand 21 states and 25 transitions. Second operand 3 states. [2018-11-23 11:47:30,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:30,929 INFO L93 Difference]: Finished difference Result 38 states and 47 transitions. [2018-11-23 11:47:30,929 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 11:47:30,929 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 12 [2018-11-23 11:47:30,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:47:30,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:47:30,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 45 transitions. [2018-11-23 11:47:30,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:47:30,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 45 transitions. [2018-11-23 11:47:30,934 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 45 transitions. [2018-11-23 11:47:31,134 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:31,136 INFO L225 Difference]: With dead ends: 38 [2018-11-23 11:47:31,137 INFO L226 Difference]: Without dead ends: 23 [2018-11-23 11:47:31,138 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 10 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 11:47:31,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2018-11-23 11:47:31,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 22. [2018-11-23 11:47:31,166 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:47:31,166 INFO L82 GeneralOperation]: Start isEquivalent. First operand 23 states. Second operand 22 states. [2018-11-23 11:47:31,166 INFO L74 IsIncluded]: Start isIncluded. First operand 23 states. Second operand 22 states. [2018-11-23 11:47:31,166 INFO L87 Difference]: Start difference. First operand 23 states. Second operand 22 states. [2018-11-23 11:47:31,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:31,169 INFO L93 Difference]: Finished difference Result 23 states and 27 transitions. [2018-11-23 11:47:31,169 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2018-11-23 11:47:31,170 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:31,170 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:31,170 INFO L74 IsIncluded]: Start isIncluded. First operand 22 states. Second operand 23 states. [2018-11-23 11:47:31,170 INFO L87 Difference]: Start difference. First operand 22 states. Second operand 23 states. [2018-11-23 11:47:31,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:31,173 INFO L93 Difference]: Finished difference Result 23 states and 27 transitions. [2018-11-23 11:47:31,173 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2018-11-23 11:47:31,174 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:31,174 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:31,174 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:47:31,174 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:47:31,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2018-11-23 11:47:31,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 26 transitions. [2018-11-23 11:47:31,177 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 26 transitions. Word has length 12 [2018-11-23 11:47:31,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:47:31,177 INFO L480 AbstractCegarLoop]: Abstraction has 22 states and 26 transitions. [2018-11-23 11:47:31,177 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 11:47:31,177 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2018-11-23 11:47:31,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 11:47:31,178 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:47:31,178 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:47:31,178 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:47:31,179 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:47:31,179 INFO L82 PathProgramCache]: Analyzing trace with hash -681648618, now seen corresponding path program 1 times [2018-11-23 11:47:31,179 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:47:31,179 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 11:47:31,200 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:47:31,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:47:31,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:47:31,237 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:47:31,337 INFO L256 TraceCheckUtils]: 0: Hoare triple {709#true} call ULTIMATE.init(); {709#true} is VALID [2018-11-23 11:47:31,337 INFO L273 TraceCheckUtils]: 1: Hoare triple {709#true} assume true; {709#true} is VALID [2018-11-23 11:47:31,337 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {709#true} {709#true} #59#return; {709#true} is VALID [2018-11-23 11:47:31,338 INFO L256 TraceCheckUtils]: 3: Hoare triple {709#true} call #t~ret3 := main(); {709#true} is VALID [2018-11-23 11:47:31,338 INFO L273 TraceCheckUtils]: 4: Hoare triple {709#true} ~x~0 := 0bv32;~y~0 := 0bv32;~z~0 := 0bv32;~w~0 := 0bv32; {709#true} is VALID [2018-11-23 11:47:31,338 INFO L273 TraceCheckUtils]: 5: Hoare triple {709#true} assume !!~bvult32(~x~0, 268435455bv32);~y~0 := 0bv32; {709#true} is VALID [2018-11-23 11:47:31,339 INFO L273 TraceCheckUtils]: 6: Hoare triple {709#true} assume !!~bvult32(~y~0, 268435455bv32);~z~0 := 0bv32; {732#(= main_~z~0 (_ bv0 32))} is VALID [2018-11-23 11:47:31,340 INFO L273 TraceCheckUtils]: 7: Hoare triple {732#(= main_~z~0 (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {736#(= (bvadd main_~z~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:31,345 INFO L273 TraceCheckUtils]: 8: Hoare triple {736#(= (bvadd main_~z~0 (_ bv4294967295 32)) (_ bv0 32))} assume !~bvult32(~z~0, 268435455bv32); {710#false} is VALID [2018-11-23 11:47:31,345 INFO L256 TraceCheckUtils]: 9: Hoare triple {710#false} call __VERIFIER_assert((if 0bv32 == ~bvurem32(~z~0, 4bv32) then 1bv32 else 0bv32)); {710#false} is VALID [2018-11-23 11:47:31,345 INFO L273 TraceCheckUtils]: 10: Hoare triple {710#false} ~cond := #in~cond; {710#false} is VALID [2018-11-23 11:47:31,346 INFO L273 TraceCheckUtils]: 11: Hoare triple {710#false} assume 0bv32 == ~cond; {710#false} is VALID [2018-11-23 11:47:31,346 INFO L273 TraceCheckUtils]: 12: Hoare triple {710#false} assume !false; {710#false} is VALID [2018-11-23 11:47:31,347 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 11:47:31,347 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 11:47:31,578 INFO L273 TraceCheckUtils]: 12: Hoare triple {710#false} assume !false; {710#false} is VALID [2018-11-23 11:47:31,579 INFO L273 TraceCheckUtils]: 11: Hoare triple {710#false} assume 0bv32 == ~cond; {710#false} is VALID [2018-11-23 11:47:31,579 INFO L273 TraceCheckUtils]: 10: Hoare triple {710#false} ~cond := #in~cond; {710#false} is VALID [2018-11-23 11:47:31,579 INFO L256 TraceCheckUtils]: 9: Hoare triple {710#false} call __VERIFIER_assert((if 0bv32 == ~bvurem32(~z~0, 4bv32) then 1bv32 else 0bv32)); {710#false} is VALID [2018-11-23 11:47:31,592 INFO L273 TraceCheckUtils]: 8: Hoare triple {764#(bvult main_~z~0 (_ bv268435455 32))} assume !~bvult32(~z~0, 268435455bv32); {710#false} is VALID [2018-11-23 11:47:31,610 INFO L273 TraceCheckUtils]: 7: Hoare triple {768#(bvult (bvadd main_~z~0 (_ bv1 32)) (_ bv268435455 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {764#(bvult main_~z~0 (_ bv268435455 32))} is VALID [2018-11-23 11:47:31,621 INFO L273 TraceCheckUtils]: 6: Hoare triple {709#true} assume !!~bvult32(~y~0, 268435455bv32);~z~0 := 0bv32; {768#(bvult (bvadd main_~z~0 (_ bv1 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:47:31,622 INFO L273 TraceCheckUtils]: 5: Hoare triple {709#true} assume !!~bvult32(~x~0, 268435455bv32);~y~0 := 0bv32; {709#true} is VALID [2018-11-23 11:47:31,622 INFO L273 TraceCheckUtils]: 4: Hoare triple {709#true} ~x~0 := 0bv32;~y~0 := 0bv32;~z~0 := 0bv32;~w~0 := 0bv32; {709#true} is VALID [2018-11-23 11:47:31,622 INFO L256 TraceCheckUtils]: 3: Hoare triple {709#true} call #t~ret3 := main(); {709#true} is VALID [2018-11-23 11:47:31,623 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {709#true} {709#true} #59#return; {709#true} is VALID [2018-11-23 11:47:31,624 INFO L273 TraceCheckUtils]: 1: Hoare triple {709#true} assume true; {709#true} is VALID [2018-11-23 11:47:31,624 INFO L256 TraceCheckUtils]: 0: Hoare triple {709#true} call ULTIMATE.init(); {709#true} is VALID [2018-11-23 11:47:31,627 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [MP cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (6)] Exception during sending of exit command (exit): Broken pipe [2018-11-23 11:47:31,632 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:47:31,632 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-23 11:47:31,633 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 13 [2018-11-23 11:47:31,633 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:47:31,633 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 11:47:31,673 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:31,673 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 11:47:31,673 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 11:47:31,673 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-23 11:47:31,674 INFO L87 Difference]: Start difference. First operand 22 states and 26 transitions. Second operand 6 states. [2018-11-23 11:47:32,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:32,003 INFO L93 Difference]: Finished difference Result 42 states and 53 transitions. [2018-11-23 11:47:32,003 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 11:47:32,003 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 13 [2018-11-23 11:47:32,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:47:32,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 11:47:32,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 50 transitions. [2018-11-23 11:47:32,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 11:47:32,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 50 transitions. [2018-11-23 11:47:32,010 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 50 transitions. [2018-11-23 11:47:32,117 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:32,118 INFO L225 Difference]: With dead ends: 42 [2018-11-23 11:47:32,119 INFO L226 Difference]: Without dead ends: 26 [2018-11-23 11:47:32,120 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-11-23 11:47:32,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2018-11-23 11:47:32,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 25. [2018-11-23 11:47:32,152 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:47:32,152 INFO L82 GeneralOperation]: Start isEquivalent. First operand 26 states. Second operand 25 states. [2018-11-23 11:47:32,152 INFO L74 IsIncluded]: Start isIncluded. First operand 26 states. Second operand 25 states. [2018-11-23 11:47:32,153 INFO L87 Difference]: Start difference. First operand 26 states. Second operand 25 states. [2018-11-23 11:47:32,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:32,155 INFO L93 Difference]: Finished difference Result 26 states and 30 transitions. [2018-11-23 11:47:32,155 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2018-11-23 11:47:32,155 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:32,156 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:32,156 INFO L74 IsIncluded]: Start isIncluded. First operand 25 states. Second operand 26 states. [2018-11-23 11:47:32,156 INFO L87 Difference]: Start difference. First operand 25 states. Second operand 26 states. [2018-11-23 11:47:32,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:32,158 INFO L93 Difference]: Finished difference Result 26 states and 30 transitions. [2018-11-23 11:47:32,158 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2018-11-23 11:47:32,159 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:32,159 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:32,159 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:47:32,160 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:47:32,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2018-11-23 11:47:32,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 29 transitions. [2018-11-23 11:47:32,162 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 29 transitions. Word has length 13 [2018-11-23 11:47:32,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:47:32,163 INFO L480 AbstractCegarLoop]: Abstraction has 25 states and 29 transitions. [2018-11-23 11:47:32,163 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 11:47:32,163 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2018-11-23 11:47:32,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 11:47:32,164 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:47:32,164 INFO L402 BasicCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:47:32,164 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:47:32,164 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:47:32,165 INFO L82 PathProgramCache]: Analyzing trace with hash 877091307, now seen corresponding path program 2 times [2018-11-23 11:47:32,165 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:47:32,165 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 11:47:32,183 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-23 11:47:32,211 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 11:47:32,211 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 11:47:32,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:47:32,225 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:47:32,546 INFO L256 TraceCheckUtils]: 0: Hoare triple {957#true} call ULTIMATE.init(); {957#true} is VALID [2018-11-23 11:47:32,546 INFO L273 TraceCheckUtils]: 1: Hoare triple {957#true} assume true; {957#true} is VALID [2018-11-23 11:47:32,547 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {957#true} {957#true} #59#return; {957#true} is VALID [2018-11-23 11:47:32,547 INFO L256 TraceCheckUtils]: 3: Hoare triple {957#true} call #t~ret3 := main(); {957#true} is VALID [2018-11-23 11:47:32,548 INFO L273 TraceCheckUtils]: 4: Hoare triple {957#true} ~x~0 := 0bv32;~y~0 := 0bv32;~z~0 := 0bv32;~w~0 := 0bv32; {957#true} is VALID [2018-11-23 11:47:32,548 INFO L273 TraceCheckUtils]: 5: Hoare triple {957#true} assume !!~bvult32(~x~0, 268435455bv32);~y~0 := 0bv32; {957#true} is VALID [2018-11-23 11:47:32,549 INFO L273 TraceCheckUtils]: 6: Hoare triple {957#true} assume !!~bvult32(~y~0, 268435455bv32);~z~0 := 0bv32; {980#(= main_~z~0 (_ bv0 32))} is VALID [2018-11-23 11:47:32,550 INFO L273 TraceCheckUtils]: 7: Hoare triple {980#(= main_~z~0 (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {984#(= (bvadd main_~z~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:32,551 INFO L273 TraceCheckUtils]: 8: Hoare triple {984#(= (bvadd main_~z~0 (_ bv4294967295 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {988#(= (bvadd main_~z~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:32,551 INFO L273 TraceCheckUtils]: 9: Hoare triple {988#(= (bvadd main_~z~0 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {992#(= (bvadd main_~z~0 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:32,552 INFO L273 TraceCheckUtils]: 10: Hoare triple {992#(= (bvadd main_~z~0 (_ bv4294967293 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {996#(= (bvadd main_~z~0 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:32,553 INFO L273 TraceCheckUtils]: 11: Hoare triple {996#(= (bvadd main_~z~0 (_ bv4294967292 32)) (_ bv0 32))} assume !~bvult32(~z~0, 268435455bv32); {958#false} is VALID [2018-11-23 11:47:32,554 INFO L256 TraceCheckUtils]: 12: Hoare triple {958#false} call __VERIFIER_assert((if 0bv32 == ~bvurem32(~z~0, 4bv32) then 1bv32 else 0bv32)); {958#false} is VALID [2018-11-23 11:47:32,554 INFO L273 TraceCheckUtils]: 13: Hoare triple {958#false} ~cond := #in~cond; {958#false} is VALID [2018-11-23 11:47:32,554 INFO L273 TraceCheckUtils]: 14: Hoare triple {958#false} assume 0bv32 == ~cond; {958#false} is VALID [2018-11-23 11:47:32,555 INFO L273 TraceCheckUtils]: 15: Hoare triple {958#false} assume !false; {958#false} is VALID [2018-11-23 11:47:32,556 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 11:47:32,557 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 11:47:32,780 INFO L273 TraceCheckUtils]: 15: Hoare triple {958#false} assume !false; {958#false} is VALID [2018-11-23 11:47:32,780 INFO L273 TraceCheckUtils]: 14: Hoare triple {958#false} assume 0bv32 == ~cond; {958#false} is VALID [2018-11-23 11:47:32,781 INFO L273 TraceCheckUtils]: 13: Hoare triple {958#false} ~cond := #in~cond; {958#false} is VALID [2018-11-23 11:47:32,781 INFO L256 TraceCheckUtils]: 12: Hoare triple {958#false} call __VERIFIER_assert((if 0bv32 == ~bvurem32(~z~0, 4bv32) then 1bv32 else 0bv32)); {958#false} is VALID [2018-11-23 11:47:32,782 INFO L273 TraceCheckUtils]: 11: Hoare triple {1024#(bvult main_~z~0 (_ bv268435455 32))} assume !~bvult32(~z~0, 268435455bv32); {958#false} is VALID [2018-11-23 11:47:32,783 INFO L273 TraceCheckUtils]: 10: Hoare triple {1028#(bvult (bvadd main_~z~0 (_ bv1 32)) (_ bv268435455 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1024#(bvult main_~z~0 (_ bv268435455 32))} is VALID [2018-11-23 11:47:32,785 INFO L273 TraceCheckUtils]: 9: Hoare triple {1032#(bvult (bvadd main_~z~0 (_ bv2 32)) (_ bv268435455 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1028#(bvult (bvadd main_~z~0 (_ bv1 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:47:32,787 INFO L273 TraceCheckUtils]: 8: Hoare triple {1036#(bvult (bvadd main_~z~0 (_ bv3 32)) (_ bv268435455 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1032#(bvult (bvadd main_~z~0 (_ bv2 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:47:32,789 INFO L273 TraceCheckUtils]: 7: Hoare triple {1040#(bvult (bvadd main_~z~0 (_ bv4 32)) (_ bv268435455 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1036#(bvult (bvadd main_~z~0 (_ bv3 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:47:32,790 INFO L273 TraceCheckUtils]: 6: Hoare triple {957#true} assume !!~bvult32(~y~0, 268435455bv32);~z~0 := 0bv32; {1040#(bvult (bvadd main_~z~0 (_ bv4 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:47:32,791 INFO L273 TraceCheckUtils]: 5: Hoare triple {957#true} assume !!~bvult32(~x~0, 268435455bv32);~y~0 := 0bv32; {957#true} is VALID [2018-11-23 11:47:32,791 INFO L273 TraceCheckUtils]: 4: Hoare triple {957#true} ~x~0 := 0bv32;~y~0 := 0bv32;~z~0 := 0bv32;~w~0 := 0bv32; {957#true} is VALID [2018-11-23 11:47:32,792 INFO L256 TraceCheckUtils]: 3: Hoare triple {957#true} call #t~ret3 := main(); {957#true} is VALID [2018-11-23 11:47:32,792 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {957#true} {957#true} #59#return; {957#true} is VALID [2018-11-23 11:47:32,793 INFO L273 TraceCheckUtils]: 1: Hoare triple {957#true} assume true; {957#true} is VALID [2018-11-23 11:47:32,793 INFO L256 TraceCheckUtils]: 0: Hoare triple {957#true} call ULTIMATE.init(); {957#true} is VALID [2018-11-23 11:47:32,794 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 11:47:32,796 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:47:32,796 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-23 11:47:32,797 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 16 [2018-11-23 11:47:32,797 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:47:32,797 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2018-11-23 11:47:32,833 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 11:47:32,833 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-23 11:47:32,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-23 11:47:32,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2018-11-23 11:47:32,834 INFO L87 Difference]: Start difference. First operand 25 states and 29 transitions. Second operand 12 states. [2018-11-23 11:47:33,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:33,537 INFO L93 Difference]: Finished difference Result 51 states and 65 transitions. [2018-11-23 11:47:33,537 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 11:47:33,538 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 16 [2018-11-23 11:47:33,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:47:33,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-23 11:47:33,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 59 transitions. [2018-11-23 11:47:33,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-23 11:47:33,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 59 transitions. [2018-11-23 11:47:33,543 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 59 transitions. [2018-11-23 11:47:33,622 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:33,623 INFO L225 Difference]: With dead ends: 51 [2018-11-23 11:47:33,623 INFO L226 Difference]: Without dead ends: 32 [2018-11-23 11:47:33,624 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=94, Invalid=146, Unknown=0, NotChecked=0, Total=240 [2018-11-23 11:47:33,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2018-11-23 11:47:33,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 31. [2018-11-23 11:47:33,680 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:47:33,680 INFO L82 GeneralOperation]: Start isEquivalent. First operand 32 states. Second operand 31 states. [2018-11-23 11:47:33,681 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand 31 states. [2018-11-23 11:47:33,681 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 31 states. [2018-11-23 11:47:33,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:33,683 INFO L93 Difference]: Finished difference Result 32 states and 36 transitions. [2018-11-23 11:47:33,683 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2018-11-23 11:47:33,685 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:33,685 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:33,685 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 32 states. [2018-11-23 11:47:33,685 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 32 states. [2018-11-23 11:47:33,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:33,688 INFO L93 Difference]: Finished difference Result 32 states and 36 transitions. [2018-11-23 11:47:33,688 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2018-11-23 11:47:33,689 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:33,689 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:33,689 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:47:33,689 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:47:33,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-11-23 11:47:33,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 35 transitions. [2018-11-23 11:47:33,691 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 35 transitions. Word has length 16 [2018-11-23 11:47:33,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:47:33,694 INFO L480 AbstractCegarLoop]: Abstraction has 31 states and 35 transitions. [2018-11-23 11:47:33,694 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-23 11:47:33,694 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2018-11-23 11:47:33,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 11:47:33,695 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:47:33,695 INFO L402 BasicCegarLoop]: trace histogram [10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:47:33,695 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:47:33,696 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:47:33,696 INFO L82 PathProgramCache]: Analyzing trace with hash -1214686709, now seen corresponding path program 3 times [2018-11-23 11:47:33,697 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:47:33,697 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 11:47:33,716 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2018-11-23 11:47:33,803 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2018-11-23 11:47:33,804 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 11:47:33,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:47:33,819 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:47:34,042 INFO L256 TraceCheckUtils]: 0: Hoare triple {1277#true} call ULTIMATE.init(); {1277#true} is VALID [2018-11-23 11:47:34,043 INFO L273 TraceCheckUtils]: 1: Hoare triple {1277#true} assume true; {1277#true} is VALID [2018-11-23 11:47:34,043 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {1277#true} {1277#true} #59#return; {1277#true} is VALID [2018-11-23 11:47:34,043 INFO L256 TraceCheckUtils]: 3: Hoare triple {1277#true} call #t~ret3 := main(); {1277#true} is VALID [2018-11-23 11:47:34,043 INFO L273 TraceCheckUtils]: 4: Hoare triple {1277#true} ~x~0 := 0bv32;~y~0 := 0bv32;~z~0 := 0bv32;~w~0 := 0bv32; {1277#true} is VALID [2018-11-23 11:47:34,044 INFO L273 TraceCheckUtils]: 5: Hoare triple {1277#true} assume !!~bvult32(~x~0, 268435455bv32);~y~0 := 0bv32; {1277#true} is VALID [2018-11-23 11:47:34,050 INFO L273 TraceCheckUtils]: 6: Hoare triple {1277#true} assume !!~bvult32(~y~0, 268435455bv32);~z~0 := 0bv32; {1300#(= main_~z~0 (_ bv0 32))} is VALID [2018-11-23 11:47:34,051 INFO L273 TraceCheckUtils]: 7: Hoare triple {1300#(= main_~z~0 (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1304#(= (bvadd main_~z~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:34,052 INFO L273 TraceCheckUtils]: 8: Hoare triple {1304#(= (bvadd main_~z~0 (_ bv4294967295 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1308#(= (bvadd main_~z~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:34,052 INFO L273 TraceCheckUtils]: 9: Hoare triple {1308#(= (bvadd main_~z~0 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1312#(= (bvadd main_~z~0 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:34,053 INFO L273 TraceCheckUtils]: 10: Hoare triple {1312#(= (bvadd main_~z~0 (_ bv4294967293 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1316#(= (bvadd main_~z~0 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:34,054 INFO L273 TraceCheckUtils]: 11: Hoare triple {1316#(= (bvadd main_~z~0 (_ bv4294967292 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1320#(= (bvadd main_~z~0 (_ bv4294967291 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:34,055 INFO L273 TraceCheckUtils]: 12: Hoare triple {1320#(= (bvadd main_~z~0 (_ bv4294967291 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1324#(= (_ bv6 32) main_~z~0)} is VALID [2018-11-23 11:47:34,056 INFO L273 TraceCheckUtils]: 13: Hoare triple {1324#(= (_ bv6 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1328#(= (bvadd main_~z~0 (_ bv4294967289 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:34,057 INFO L273 TraceCheckUtils]: 14: Hoare triple {1328#(= (bvadd main_~z~0 (_ bv4294967289 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1332#(= (_ bv8 32) main_~z~0)} is VALID [2018-11-23 11:47:34,058 INFO L273 TraceCheckUtils]: 15: Hoare triple {1332#(= (_ bv8 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1336#(= (bvadd main_~z~0 (_ bv4294967287 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:34,059 INFO L273 TraceCheckUtils]: 16: Hoare triple {1336#(= (bvadd main_~z~0 (_ bv4294967287 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1340#(= (_ bv10 32) main_~z~0)} is VALID [2018-11-23 11:47:34,060 INFO L273 TraceCheckUtils]: 17: Hoare triple {1340#(= (_ bv10 32) main_~z~0)} assume !~bvult32(~z~0, 268435455bv32); {1278#false} is VALID [2018-11-23 11:47:34,060 INFO L256 TraceCheckUtils]: 18: Hoare triple {1278#false} call __VERIFIER_assert((if 0bv32 == ~bvurem32(~z~0, 4bv32) then 1bv32 else 0bv32)); {1278#false} is VALID [2018-11-23 11:47:34,060 INFO L273 TraceCheckUtils]: 19: Hoare triple {1278#false} ~cond := #in~cond; {1278#false} is VALID [2018-11-23 11:47:34,061 INFO L273 TraceCheckUtils]: 20: Hoare triple {1278#false} assume 0bv32 == ~cond; {1278#false} is VALID [2018-11-23 11:47:34,061 INFO L273 TraceCheckUtils]: 21: Hoare triple {1278#false} assume !false; {1278#false} is VALID [2018-11-23 11:47:34,064 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 11:47:34,064 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 11:47:34,938 INFO L273 TraceCheckUtils]: 21: Hoare triple {1278#false} assume !false; {1278#false} is VALID [2018-11-23 11:47:34,938 INFO L273 TraceCheckUtils]: 20: Hoare triple {1278#false} assume 0bv32 == ~cond; {1278#false} is VALID [2018-11-23 11:47:34,939 INFO L273 TraceCheckUtils]: 19: Hoare triple {1278#false} ~cond := #in~cond; {1278#false} is VALID [2018-11-23 11:47:34,939 INFO L256 TraceCheckUtils]: 18: Hoare triple {1278#false} call __VERIFIER_assert((if 0bv32 == ~bvurem32(~z~0, 4bv32) then 1bv32 else 0bv32)); {1278#false} is VALID [2018-11-23 11:47:34,941 INFO L273 TraceCheckUtils]: 17: Hoare triple {1368#(bvult main_~z~0 (_ bv268435455 32))} assume !~bvult32(~z~0, 268435455bv32); {1278#false} is VALID [2018-11-23 11:47:34,945 INFO L273 TraceCheckUtils]: 16: Hoare triple {1372#(or (bvult (bvadd main_~z~0 (_ bv1 32)) (_ bv268435455 32)) (not (bvult main_~z~0 (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1368#(bvult main_~z~0 (_ bv268435455 32))} is VALID [2018-11-23 11:47:34,947 INFO L273 TraceCheckUtils]: 15: Hoare triple {1376#(or (bvult (bvadd main_~z~0 (_ bv2 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv1 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1372#(or (bvult (bvadd main_~z~0 (_ bv1 32)) (_ bv268435455 32)) (not (bvult main_~z~0 (_ bv268435455 32))))} is VALID [2018-11-23 11:47:34,951 INFO L273 TraceCheckUtils]: 14: Hoare triple {1380#(or (not (bvult (bvadd main_~z~0 (_ bv2 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv3 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1376#(or (bvult (bvadd main_~z~0 (_ bv2 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv1 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:47:34,954 INFO L273 TraceCheckUtils]: 13: Hoare triple {1384#(or (bvult (bvadd main_~z~0 (_ bv4 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv3 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1380#(or (not (bvult (bvadd main_~z~0 (_ bv2 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv3 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:47:34,958 INFO L273 TraceCheckUtils]: 12: Hoare triple {1388#(or (bvult (bvadd main_~z~0 (_ bv5 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv4 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1384#(or (bvult (bvadd main_~z~0 (_ bv4 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv3 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:47:34,961 INFO L273 TraceCheckUtils]: 11: Hoare triple {1392#(or (bvult (bvadd main_~z~0 (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv5 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1388#(or (bvult (bvadd main_~z~0 (_ bv5 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv4 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:47:34,965 INFO L273 TraceCheckUtils]: 10: Hoare triple {1396#(or (bvult (bvadd main_~z~0 (_ bv7 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv6 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1392#(or (bvult (bvadd main_~z~0 (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv5 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:47:34,969 INFO L273 TraceCheckUtils]: 9: Hoare triple {1400#(or (not (bvult (bvadd main_~z~0 (_ bv7 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv8 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1396#(or (bvult (bvadd main_~z~0 (_ bv7 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv6 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:47:34,972 INFO L273 TraceCheckUtils]: 8: Hoare triple {1404#(or (not (bvult (bvadd main_~z~0 (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv9 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1400#(or (not (bvult (bvadd main_~z~0 (_ bv7 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv8 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:47:34,977 INFO L273 TraceCheckUtils]: 7: Hoare triple {1408#(or (not (bvult (bvadd main_~z~0 (_ bv9 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv10 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1404#(or (not (bvult (bvadd main_~z~0 (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv9 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:47:34,978 INFO L273 TraceCheckUtils]: 6: Hoare triple {1277#true} assume !!~bvult32(~y~0, 268435455bv32);~z~0 := 0bv32; {1408#(or (not (bvult (bvadd main_~z~0 (_ bv9 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv10 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:47:34,979 INFO L273 TraceCheckUtils]: 5: Hoare triple {1277#true} assume !!~bvult32(~x~0, 268435455bv32);~y~0 := 0bv32; {1277#true} is VALID [2018-11-23 11:47:34,979 INFO L273 TraceCheckUtils]: 4: Hoare triple {1277#true} ~x~0 := 0bv32;~y~0 := 0bv32;~z~0 := 0bv32;~w~0 := 0bv32; {1277#true} is VALID [2018-11-23 11:47:34,979 INFO L256 TraceCheckUtils]: 3: Hoare triple {1277#true} call #t~ret3 := main(); {1277#true} is VALID [2018-11-23 11:47:34,979 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {1277#true} {1277#true} #59#return; {1277#true} is VALID [2018-11-23 11:47:34,979 INFO L273 TraceCheckUtils]: 1: Hoare triple {1277#true} assume true; {1277#true} is VALID [2018-11-23 11:47:34,980 INFO L256 TraceCheckUtils]: 0: Hoare triple {1277#true} call ULTIMATE.init(); {1277#true} is VALID [2018-11-23 11:47:34,982 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 11:47:34,993 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:47:34,993 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2018-11-23 11:47:34,994 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 22 [2018-11-23 11:47:34,994 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:47:34,994 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states. [2018-11-23 11:47:35,055 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 11:47:35,056 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-11-23 11:47:35,056 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-11-23 11:47:35,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=166, Invalid=386, Unknown=0, NotChecked=0, Total=552 [2018-11-23 11:47:35,057 INFO L87 Difference]: Start difference. First operand 31 states and 35 transitions. Second operand 24 states. [2018-11-23 11:47:35,958 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 7 [2018-11-23 11:47:36,187 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 7 [2018-11-23 11:47:36,434 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 7 [2018-11-23 11:47:36,830 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 7 [2018-11-23 11:47:37,409 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 7 [2018-11-23 11:47:37,891 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2018-11-23 11:47:39,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:39,297 INFO L93 Difference]: Finished difference Result 69 states and 89 transitions. [2018-11-23 11:47:39,297 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-23 11:47:39,298 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 22 [2018-11-23 11:47:39,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:47:39,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-23 11:47:39,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 77 transitions. [2018-11-23 11:47:39,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-23 11:47:39,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 77 transitions. [2018-11-23 11:47:39,304 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states and 77 transitions. [2018-11-23 11:47:39,442 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:39,445 INFO L225 Difference]: With dead ends: 69 [2018-11-23 11:47:39,445 INFO L226 Difference]: Without dead ends: 44 [2018-11-23 11:47:39,446 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=430, Invalid=760, Unknown=0, NotChecked=0, Total=1190 [2018-11-23 11:47:39,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2018-11-23 11:47:39,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 43. [2018-11-23 11:47:39,531 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:47:39,531 INFO L82 GeneralOperation]: Start isEquivalent. First operand 44 states. Second operand 43 states. [2018-11-23 11:47:39,531 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand 43 states. [2018-11-23 11:47:39,531 INFO L87 Difference]: Start difference. First operand 44 states. Second operand 43 states. [2018-11-23 11:47:39,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:39,533 INFO L93 Difference]: Finished difference Result 44 states and 48 transitions. [2018-11-23 11:47:39,533 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 48 transitions. [2018-11-23 11:47:39,534 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:39,534 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:39,534 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand 44 states. [2018-11-23 11:47:39,534 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 44 states. [2018-11-23 11:47:39,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:39,537 INFO L93 Difference]: Finished difference Result 44 states and 48 transitions. [2018-11-23 11:47:39,537 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 48 transitions. [2018-11-23 11:47:39,537 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:39,537 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:39,537 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:47:39,537 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:47:39,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-11-23 11:47:39,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 47 transitions. [2018-11-23 11:47:39,540 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 47 transitions. Word has length 22 [2018-11-23 11:47:39,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:47:39,540 INFO L480 AbstractCegarLoop]: Abstraction has 43 states and 47 transitions. [2018-11-23 11:47:39,540 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-11-23 11:47:39,540 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2018-11-23 11:47:39,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 11:47:39,541 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:47:39,541 INFO L402 BasicCegarLoop]: trace histogram [22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:47:39,541 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:47:39,542 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:47:39,542 INFO L82 PathProgramCache]: Analyzing trace with hash 2061865547, now seen corresponding path program 4 times [2018-11-23 11:47:39,542 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:47:39,542 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 9 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 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 11:47:39,573 INFO L101 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-23 11:47:39,629 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-23 11:47:39,630 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 11:47:39,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:47:39,651 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:47:40,195 INFO L256 TraceCheckUtils]: 0: Hoare triple {1744#true} call ULTIMATE.init(); {1744#true} is VALID [2018-11-23 11:47:40,196 INFO L273 TraceCheckUtils]: 1: Hoare triple {1744#true} assume true; {1744#true} is VALID [2018-11-23 11:47:40,196 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {1744#true} {1744#true} #59#return; {1744#true} is VALID [2018-11-23 11:47:40,196 INFO L256 TraceCheckUtils]: 3: Hoare triple {1744#true} call #t~ret3 := main(); {1744#true} is VALID [2018-11-23 11:47:40,196 INFO L273 TraceCheckUtils]: 4: Hoare triple {1744#true} ~x~0 := 0bv32;~y~0 := 0bv32;~z~0 := 0bv32;~w~0 := 0bv32; {1744#true} is VALID [2018-11-23 11:47:40,197 INFO L273 TraceCheckUtils]: 5: Hoare triple {1744#true} assume !!~bvult32(~x~0, 268435455bv32);~y~0 := 0bv32; {1744#true} is VALID [2018-11-23 11:47:40,197 INFO L273 TraceCheckUtils]: 6: Hoare triple {1744#true} assume !!~bvult32(~y~0, 268435455bv32);~z~0 := 0bv32; {1767#(= main_~z~0 (_ bv0 32))} is VALID [2018-11-23 11:47:40,198 INFO L273 TraceCheckUtils]: 7: Hoare triple {1767#(= main_~z~0 (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1771#(= (bvadd main_~z~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:40,198 INFO L273 TraceCheckUtils]: 8: Hoare triple {1771#(= (bvadd main_~z~0 (_ bv4294967295 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1775#(= (bvadd main_~z~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:40,199 INFO L273 TraceCheckUtils]: 9: Hoare triple {1775#(= (bvadd main_~z~0 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1779#(= (bvadd main_~z~0 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:40,210 INFO L273 TraceCheckUtils]: 10: Hoare triple {1779#(= (bvadd main_~z~0 (_ bv4294967293 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1783#(= (bvadd main_~z~0 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:40,211 INFO L273 TraceCheckUtils]: 11: Hoare triple {1783#(= (bvadd main_~z~0 (_ bv4294967292 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1787#(= (bvadd main_~z~0 (_ bv4294967291 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:40,212 INFO L273 TraceCheckUtils]: 12: Hoare triple {1787#(= (bvadd main_~z~0 (_ bv4294967291 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1791#(= (_ bv6 32) main_~z~0)} is VALID [2018-11-23 11:47:40,213 INFO L273 TraceCheckUtils]: 13: Hoare triple {1791#(= (_ bv6 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1795#(= (bvadd main_~z~0 (_ bv4294967289 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:40,213 INFO L273 TraceCheckUtils]: 14: Hoare triple {1795#(= (bvadd main_~z~0 (_ bv4294967289 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1799#(= (_ bv8 32) main_~z~0)} is VALID [2018-11-23 11:47:40,214 INFO L273 TraceCheckUtils]: 15: Hoare triple {1799#(= (_ bv8 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1803#(= (bvadd main_~z~0 (_ bv4294967287 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:40,215 INFO L273 TraceCheckUtils]: 16: Hoare triple {1803#(= (bvadd main_~z~0 (_ bv4294967287 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1807#(= (_ bv10 32) main_~z~0)} is VALID [2018-11-23 11:47:40,217 INFO L273 TraceCheckUtils]: 17: Hoare triple {1807#(= (_ bv10 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1811#(= (bvadd main_~z~0 (_ bv4294967285 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:40,218 INFO L273 TraceCheckUtils]: 18: Hoare triple {1811#(= (bvadd main_~z~0 (_ bv4294967285 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1815#(= (bvadd main_~z~0 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:40,219 INFO L273 TraceCheckUtils]: 19: Hoare triple {1815#(= (bvadd main_~z~0 (_ bv4294967284 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1819#(= (_ bv13 32) main_~z~0)} is VALID [2018-11-23 11:47:40,220 INFO L273 TraceCheckUtils]: 20: Hoare triple {1819#(= (_ bv13 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1823#(= (bvadd main_~z~0 (_ bv4294967282 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:40,221 INFO L273 TraceCheckUtils]: 21: Hoare triple {1823#(= (bvadd main_~z~0 (_ bv4294967282 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1827#(= (bvadd main_~z~0 (_ bv4294967281 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:40,222 INFO L273 TraceCheckUtils]: 22: Hoare triple {1827#(= (bvadd main_~z~0 (_ bv4294967281 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1831#(= (_ bv16 32) main_~z~0)} is VALID [2018-11-23 11:47:40,223 INFO L273 TraceCheckUtils]: 23: Hoare triple {1831#(= (_ bv16 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1835#(= (bvadd main_~z~0 (_ bv4294967279 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:40,224 INFO L273 TraceCheckUtils]: 24: Hoare triple {1835#(= (bvadd main_~z~0 (_ bv4294967279 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1839#(= (bvadd main_~z~0 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:40,232 INFO L273 TraceCheckUtils]: 25: Hoare triple {1839#(= (bvadd main_~z~0 (_ bv4294967278 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1843#(= (bvadd main_~z~0 (_ bv4294967277 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:40,233 INFO L273 TraceCheckUtils]: 26: Hoare triple {1843#(= (bvadd main_~z~0 (_ bv4294967277 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1847#(= (_ bv20 32) main_~z~0)} is VALID [2018-11-23 11:47:40,234 INFO L273 TraceCheckUtils]: 27: Hoare triple {1847#(= (_ bv20 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1851#(= (bvadd main_~z~0 (_ bv4294967275 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:40,235 INFO L273 TraceCheckUtils]: 28: Hoare triple {1851#(= (bvadd main_~z~0 (_ bv4294967275 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1855#(= (bvadd main_~z~0 (_ bv4294967274 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:40,235 INFO L273 TraceCheckUtils]: 29: Hoare triple {1855#(= (bvadd main_~z~0 (_ bv4294967274 32)) (_ bv0 32))} assume !~bvult32(~z~0, 268435455bv32); {1745#false} is VALID [2018-11-23 11:47:40,236 INFO L256 TraceCheckUtils]: 30: Hoare triple {1745#false} call __VERIFIER_assert((if 0bv32 == ~bvurem32(~z~0, 4bv32) then 1bv32 else 0bv32)); {1745#false} is VALID [2018-11-23 11:47:40,236 INFO L273 TraceCheckUtils]: 31: Hoare triple {1745#false} ~cond := #in~cond; {1745#false} is VALID [2018-11-23 11:47:40,236 INFO L273 TraceCheckUtils]: 32: Hoare triple {1745#false} assume 0bv32 == ~cond; {1745#false} is VALID [2018-11-23 11:47:40,236 INFO L273 TraceCheckUtils]: 33: Hoare triple {1745#false} assume !false; {1745#false} is VALID [2018-11-23 11:47:40,239 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 11:47:40,240 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 11:47:42,091 INFO L273 TraceCheckUtils]: 33: Hoare triple {1745#false} assume !false; {1745#false} is VALID [2018-11-23 11:47:42,091 INFO L273 TraceCheckUtils]: 32: Hoare triple {1745#false} assume 0bv32 == ~cond; {1745#false} is VALID [2018-11-23 11:47:42,091 INFO L273 TraceCheckUtils]: 31: Hoare triple {1745#false} ~cond := #in~cond; {1745#false} is VALID [2018-11-23 11:47:42,091 INFO L256 TraceCheckUtils]: 30: Hoare triple {1745#false} call __VERIFIER_assert((if 0bv32 == ~bvurem32(~z~0, 4bv32) then 1bv32 else 0bv32)); {1745#false} is VALID [2018-11-23 11:47:42,092 INFO L273 TraceCheckUtils]: 29: Hoare triple {1883#(bvult main_~z~0 (_ bv268435455 32))} assume !~bvult32(~z~0, 268435455bv32); {1745#false} is VALID [2018-11-23 11:47:42,093 INFO L273 TraceCheckUtils]: 28: Hoare triple {1887#(bvult (bvadd main_~z~0 (_ bv1 32)) (_ bv268435455 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1883#(bvult main_~z~0 (_ bv268435455 32))} is VALID [2018-11-23 11:47:42,095 INFO L273 TraceCheckUtils]: 27: Hoare triple {1891#(bvult (bvadd main_~z~0 (_ bv2 32)) (_ bv268435455 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1887#(bvult (bvadd main_~z~0 (_ bv1 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:47:42,098 INFO L273 TraceCheckUtils]: 26: Hoare triple {1895#(bvult (bvadd main_~z~0 (_ bv3 32)) (_ bv268435455 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1891#(bvult (bvadd main_~z~0 (_ bv2 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:47:42,100 INFO L273 TraceCheckUtils]: 25: Hoare triple {1899#(bvult (bvadd main_~z~0 (_ bv4 32)) (_ bv268435455 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1895#(bvult (bvadd main_~z~0 (_ bv3 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:47:42,103 INFO L273 TraceCheckUtils]: 24: Hoare triple {1903#(bvult (bvadd main_~z~0 (_ bv5 32)) (_ bv268435455 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1899#(bvult (bvadd main_~z~0 (_ bv4 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:47:42,107 INFO L273 TraceCheckUtils]: 23: Hoare triple {1907#(bvult (bvadd main_~z~0 (_ bv6 32)) (_ bv268435455 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1903#(bvult (bvadd main_~z~0 (_ bv5 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:47:42,109 INFO L273 TraceCheckUtils]: 22: Hoare triple {1911#(bvult (bvadd main_~z~0 (_ bv7 32)) (_ bv268435455 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1907#(bvult (bvadd main_~z~0 (_ bv6 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:47:42,112 INFO L273 TraceCheckUtils]: 21: Hoare triple {1915#(bvult (bvadd main_~z~0 (_ bv8 32)) (_ bv268435455 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1911#(bvult (bvadd main_~z~0 (_ bv7 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:47:42,114 INFO L273 TraceCheckUtils]: 20: Hoare triple {1919#(bvult (bvadd main_~z~0 (_ bv9 32)) (_ bv268435455 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1915#(bvult (bvadd main_~z~0 (_ bv8 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:47:42,117 INFO L273 TraceCheckUtils]: 19: Hoare triple {1923#(bvult (bvadd main_~z~0 (_ bv10 32)) (_ bv268435455 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1919#(bvult (bvadd main_~z~0 (_ bv9 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:47:42,119 INFO L273 TraceCheckUtils]: 18: Hoare triple {1927#(bvult (bvadd main_~z~0 (_ bv11 32)) (_ bv268435455 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1923#(bvult (bvadd main_~z~0 (_ bv10 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:47:42,123 INFO L273 TraceCheckUtils]: 17: Hoare triple {1931#(bvult (bvadd main_~z~0 (_ bv12 32)) (_ bv268435455 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1927#(bvult (bvadd main_~z~0 (_ bv11 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:47:42,132 INFO L273 TraceCheckUtils]: 16: Hoare triple {1935#(bvult (bvadd main_~z~0 (_ bv13 32)) (_ bv268435455 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1931#(bvult (bvadd main_~z~0 (_ bv12 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:47:42,134 INFO L273 TraceCheckUtils]: 15: Hoare triple {1939#(bvult (bvadd main_~z~0 (_ bv14 32)) (_ bv268435455 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1935#(bvult (bvadd main_~z~0 (_ bv13 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:47:42,139 INFO L273 TraceCheckUtils]: 14: Hoare triple {1943#(bvult (bvadd main_~z~0 (_ bv15 32)) (_ bv268435455 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1939#(bvult (bvadd main_~z~0 (_ bv14 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:47:42,142 INFO L273 TraceCheckUtils]: 13: Hoare triple {1947#(bvult (bvadd main_~z~0 (_ bv16 32)) (_ bv268435455 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1943#(bvult (bvadd main_~z~0 (_ bv15 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:47:42,144 INFO L273 TraceCheckUtils]: 12: Hoare triple {1951#(bvult (bvadd main_~z~0 (_ bv17 32)) (_ bv268435455 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1947#(bvult (bvadd main_~z~0 (_ bv16 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:47:42,147 INFO L273 TraceCheckUtils]: 11: Hoare triple {1955#(bvult (bvadd main_~z~0 (_ bv18 32)) (_ bv268435455 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1951#(bvult (bvadd main_~z~0 (_ bv17 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:47:42,152 INFO L273 TraceCheckUtils]: 10: Hoare triple {1959#(bvult (bvadd main_~z~0 (_ bv19 32)) (_ bv268435455 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1955#(bvult (bvadd main_~z~0 (_ bv18 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:47:42,159 INFO L273 TraceCheckUtils]: 9: Hoare triple {1963#(bvult (bvadd main_~z~0 (_ bv20 32)) (_ bv268435455 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1959#(bvult (bvadd main_~z~0 (_ bv19 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:47:42,161 INFO L273 TraceCheckUtils]: 8: Hoare triple {1967#(bvult (bvadd main_~z~0 (_ bv21 32)) (_ bv268435455 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1963#(bvult (bvadd main_~z~0 (_ bv20 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:47:42,164 INFO L273 TraceCheckUtils]: 7: Hoare triple {1971#(bvult (bvadd main_~z~0 (_ bv22 32)) (_ bv268435455 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1967#(bvult (bvadd main_~z~0 (_ bv21 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:47:42,168 INFO L273 TraceCheckUtils]: 6: Hoare triple {1744#true} assume !!~bvult32(~y~0, 268435455bv32);~z~0 := 0bv32; {1971#(bvult (bvadd main_~z~0 (_ bv22 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:47:42,168 INFO L273 TraceCheckUtils]: 5: Hoare triple {1744#true} assume !!~bvult32(~x~0, 268435455bv32);~y~0 := 0bv32; {1744#true} is VALID [2018-11-23 11:47:42,168 INFO L273 TraceCheckUtils]: 4: Hoare triple {1744#true} ~x~0 := 0bv32;~y~0 := 0bv32;~z~0 := 0bv32;~w~0 := 0bv32; {1744#true} is VALID [2018-11-23 11:47:42,168 INFO L256 TraceCheckUtils]: 3: Hoare triple {1744#true} call #t~ret3 := main(); {1744#true} is VALID [2018-11-23 11:47:42,168 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {1744#true} {1744#true} #59#return; {1744#true} is VALID [2018-11-23 11:47:42,169 INFO L273 TraceCheckUtils]: 1: Hoare triple {1744#true} assume true; {1744#true} is VALID [2018-11-23 11:47:42,169 INFO L256 TraceCheckUtils]: 0: Hoare triple {1744#true} call ULTIMATE.init(); {1744#true} is VALID [2018-11-23 11:47:42,173 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 11:47:42,185 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:47:42,185 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 48 [2018-11-23 11:47:42,186 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 34 [2018-11-23 11:47:42,187 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:47:42,187 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 48 states. [2018-11-23 11:47:42,318 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:42,318 INFO L459 AbstractCegarLoop]: Interpolant automaton has 48 states [2018-11-23 11:47:42,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2018-11-23 11:47:42,319 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=622, Invalid=1634, Unknown=0, NotChecked=0, Total=2256 [2018-11-23 11:47:42,319 INFO L87 Difference]: Start difference. First operand 43 states and 47 transitions. Second operand 48 states. [2018-11-23 11:47:44,847 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 7 [2018-11-23 11:47:45,289 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 7 [2018-11-23 11:47:52,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:52,656 INFO L93 Difference]: Finished difference Result 105 states and 137 transitions. [2018-11-23 11:47:52,656 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2018-11-23 11:47:52,656 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 34 [2018-11-23 11:47:52,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:47:52,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-11-23 11:47:52,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 113 transitions. [2018-11-23 11:47:52,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-11-23 11:47:52,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 113 transitions. [2018-11-23 11:47:52,663 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 48 states and 113 transitions. [2018-11-23 11:47:52,844 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:52,847 INFO L225 Difference]: With dead ends: 105 [2018-11-23 11:47:52,847 INFO L226 Difference]: Without dead ends: 68 [2018-11-23 11:47:52,849 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 231 ImplicationChecksByTransitivity, 9.0s TimeCoverageRelationStatistics Valid=1678, Invalid=3152, Unknown=0, NotChecked=0, Total=4830 [2018-11-23 11:47:52,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2018-11-23 11:47:53,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 67. [2018-11-23 11:47:53,088 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:47:53,088 INFO L82 GeneralOperation]: Start isEquivalent. First operand 68 states. Second operand 67 states. [2018-11-23 11:47:53,088 INFO L74 IsIncluded]: Start isIncluded. First operand 68 states. Second operand 67 states. [2018-11-23 11:47:53,088 INFO L87 Difference]: Start difference. First operand 68 states. Second operand 67 states. [2018-11-23 11:47:53,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:53,091 INFO L93 Difference]: Finished difference Result 68 states and 72 transitions. [2018-11-23 11:47:53,091 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 72 transitions. [2018-11-23 11:47:53,091 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:53,091 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:53,091 INFO L74 IsIncluded]: Start isIncluded. First operand 67 states. Second operand 68 states. [2018-11-23 11:47:53,092 INFO L87 Difference]: Start difference. First operand 67 states. Second operand 68 states. [2018-11-23 11:47:53,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:53,094 INFO L93 Difference]: Finished difference Result 68 states and 72 transitions. [2018-11-23 11:47:53,094 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 72 transitions. [2018-11-23 11:47:53,095 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:53,095 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:53,095 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:47:53,095 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:47:53,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-11-23 11:47:53,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 71 transitions. [2018-11-23 11:47:53,098 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 71 transitions. Word has length 34 [2018-11-23 11:47:53,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:47:53,098 INFO L480 AbstractCegarLoop]: Abstraction has 67 states and 71 transitions. [2018-11-23 11:47:53,098 INFO L481 AbstractCegarLoop]: Interpolant automaton has 48 states. [2018-11-23 11:47:53,098 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2018-11-23 11:47:53,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 11:47:53,099 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:47:53,100 INFO L402 BasicCegarLoop]: trace histogram [46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:47:53,100 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:47:53,100 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:47:53,100 INFO L82 PathProgramCache]: Analyzing trace with hash 848749259, now seen corresponding path program 5 times [2018-11-23 11:47:53,101 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:47:53,101 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 10 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 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 11:47:53,128 INFO L101 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2018-11-23 11:47:55,079 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 24 check-sat command(s) [2018-11-23 11:47:55,079 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 11:47:55,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:47:55,175 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:47:56,592 INFO L256 TraceCheckUtils]: 0: Hoare triple {2496#true} call ULTIMATE.init(); {2496#true} is VALID [2018-11-23 11:47:56,593 INFO L273 TraceCheckUtils]: 1: Hoare triple {2496#true} assume true; {2496#true} is VALID [2018-11-23 11:47:56,593 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {2496#true} {2496#true} #59#return; {2496#true} is VALID [2018-11-23 11:47:56,593 INFO L256 TraceCheckUtils]: 3: Hoare triple {2496#true} call #t~ret3 := main(); {2496#true} is VALID [2018-11-23 11:47:56,593 INFO L273 TraceCheckUtils]: 4: Hoare triple {2496#true} ~x~0 := 0bv32;~y~0 := 0bv32;~z~0 := 0bv32;~w~0 := 0bv32; {2496#true} is VALID [2018-11-23 11:47:56,593 INFO L273 TraceCheckUtils]: 5: Hoare triple {2496#true} assume !!~bvult32(~x~0, 268435455bv32);~y~0 := 0bv32; {2496#true} is VALID [2018-11-23 11:47:56,594 INFO L273 TraceCheckUtils]: 6: Hoare triple {2496#true} assume !!~bvult32(~y~0, 268435455bv32);~z~0 := 0bv32; {2519#(= main_~z~0 (_ bv0 32))} is VALID [2018-11-23 11:47:56,594 INFO L273 TraceCheckUtils]: 7: Hoare triple {2519#(= main_~z~0 (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2523#(= (bvadd main_~z~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:56,595 INFO L273 TraceCheckUtils]: 8: Hoare triple {2523#(= (bvadd main_~z~0 (_ bv4294967295 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2527#(= (bvadd main_~z~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:56,596 INFO L273 TraceCheckUtils]: 9: Hoare triple {2527#(= (bvadd main_~z~0 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2531#(= (bvadd main_~z~0 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:56,596 INFO L273 TraceCheckUtils]: 10: Hoare triple {2531#(= (bvadd main_~z~0 (_ bv4294967293 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2535#(= (bvadd main_~z~0 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:56,597 INFO L273 TraceCheckUtils]: 11: Hoare triple {2535#(= (bvadd main_~z~0 (_ bv4294967292 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2539#(= (bvadd main_~z~0 (_ bv4294967291 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:56,598 INFO L273 TraceCheckUtils]: 12: Hoare triple {2539#(= (bvadd main_~z~0 (_ bv4294967291 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2543#(= (_ bv6 32) main_~z~0)} is VALID [2018-11-23 11:47:56,599 INFO L273 TraceCheckUtils]: 13: Hoare triple {2543#(= (_ bv6 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2547#(= (bvadd main_~z~0 (_ bv4294967289 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:56,600 INFO L273 TraceCheckUtils]: 14: Hoare triple {2547#(= (bvadd main_~z~0 (_ bv4294967289 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2551#(= (_ bv8 32) main_~z~0)} is VALID [2018-11-23 11:47:56,600 INFO L273 TraceCheckUtils]: 15: Hoare triple {2551#(= (_ bv8 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2555#(= (bvadd main_~z~0 (_ bv4294967287 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:56,601 INFO L273 TraceCheckUtils]: 16: Hoare triple {2555#(= (bvadd main_~z~0 (_ bv4294967287 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2559#(= (_ bv10 32) main_~z~0)} is VALID [2018-11-23 11:47:56,602 INFO L273 TraceCheckUtils]: 17: Hoare triple {2559#(= (_ bv10 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2563#(= (bvadd main_~z~0 (_ bv4294967285 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:56,604 INFO L273 TraceCheckUtils]: 18: Hoare triple {2563#(= (bvadd main_~z~0 (_ bv4294967285 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2567#(= (bvadd main_~z~0 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:56,604 INFO L273 TraceCheckUtils]: 19: Hoare triple {2567#(= (bvadd main_~z~0 (_ bv4294967284 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2571#(= (_ bv13 32) main_~z~0)} is VALID [2018-11-23 11:47:56,605 INFO L273 TraceCheckUtils]: 20: Hoare triple {2571#(= (_ bv13 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2575#(= (bvadd main_~z~0 (_ bv4294967282 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:56,606 INFO L273 TraceCheckUtils]: 21: Hoare triple {2575#(= (bvadd main_~z~0 (_ bv4294967282 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2579#(= (bvadd main_~z~0 (_ bv4294967281 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:56,607 INFO L273 TraceCheckUtils]: 22: Hoare triple {2579#(= (bvadd main_~z~0 (_ bv4294967281 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2583#(= (_ bv16 32) main_~z~0)} is VALID [2018-11-23 11:47:56,608 INFO L273 TraceCheckUtils]: 23: Hoare triple {2583#(= (_ bv16 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2587#(= (bvadd main_~z~0 (_ bv4294967279 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:56,609 INFO L273 TraceCheckUtils]: 24: Hoare triple {2587#(= (bvadd main_~z~0 (_ bv4294967279 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2591#(= (bvadd main_~z~0 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:56,610 INFO L273 TraceCheckUtils]: 25: Hoare triple {2591#(= (bvadd main_~z~0 (_ bv4294967278 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2595#(= (bvadd main_~z~0 (_ bv4294967277 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:56,611 INFO L273 TraceCheckUtils]: 26: Hoare triple {2595#(= (bvadd main_~z~0 (_ bv4294967277 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2599#(= (_ bv20 32) main_~z~0)} is VALID [2018-11-23 11:47:56,612 INFO L273 TraceCheckUtils]: 27: Hoare triple {2599#(= (_ bv20 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2603#(= (bvadd main_~z~0 (_ bv4294967275 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:56,613 INFO L273 TraceCheckUtils]: 28: Hoare triple {2603#(= (bvadd main_~z~0 (_ bv4294967275 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2607#(= (bvadd main_~z~0 (_ bv4294967274 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:56,614 INFO L273 TraceCheckUtils]: 29: Hoare triple {2607#(= (bvadd main_~z~0 (_ bv4294967274 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2611#(= (bvadd main_~z~0 (_ bv4294967273 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:56,615 INFO L273 TraceCheckUtils]: 30: Hoare triple {2611#(= (bvadd main_~z~0 (_ bv4294967273 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2615#(= (bvadd main_~z~0 (_ bv4294967272 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:56,615 INFO L273 TraceCheckUtils]: 31: Hoare triple {2615#(= (bvadd main_~z~0 (_ bv4294967272 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2619#(= (_ bv25 32) main_~z~0)} is VALID [2018-11-23 11:47:56,616 INFO L273 TraceCheckUtils]: 32: Hoare triple {2619#(= (_ bv25 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2623#(= (bvadd main_~z~0 (_ bv4294967270 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:56,617 INFO L273 TraceCheckUtils]: 33: Hoare triple {2623#(= (bvadd main_~z~0 (_ bv4294967270 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2627#(= (bvadd main_~z~0 (_ bv4294967269 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:56,618 INFO L273 TraceCheckUtils]: 34: Hoare triple {2627#(= (bvadd main_~z~0 (_ bv4294967269 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2631#(= (_ bv28 32) main_~z~0)} is VALID [2018-11-23 11:47:56,619 INFO L273 TraceCheckUtils]: 35: Hoare triple {2631#(= (_ bv28 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2635#(= (bvadd main_~z~0 (_ bv4294967267 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:56,620 INFO L273 TraceCheckUtils]: 36: Hoare triple {2635#(= (bvadd main_~z~0 (_ bv4294967267 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2639#(= (_ bv30 32) main_~z~0)} is VALID [2018-11-23 11:47:56,621 INFO L273 TraceCheckUtils]: 37: Hoare triple {2639#(= (_ bv30 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2643#(= (bvadd main_~z~0 (_ bv4294967265 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:56,623 INFO L273 TraceCheckUtils]: 38: Hoare triple {2643#(= (bvadd main_~z~0 (_ bv4294967265 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2647#(= (bvadd main_~z~0 (_ bv4294967264 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:56,624 INFO L273 TraceCheckUtils]: 39: Hoare triple {2647#(= (bvadd main_~z~0 (_ bv4294967264 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2651#(= (bvadd main_~z~0 (_ bv4294967263 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:56,625 INFO L273 TraceCheckUtils]: 40: Hoare triple {2651#(= (bvadd main_~z~0 (_ bv4294967263 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2655#(= (_ bv34 32) main_~z~0)} is VALID [2018-11-23 11:47:56,627 INFO L273 TraceCheckUtils]: 41: Hoare triple {2655#(= (_ bv34 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2659#(= (bvadd main_~z~0 (_ bv4294967261 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:56,631 INFO L273 TraceCheckUtils]: 42: Hoare triple {2659#(= (bvadd main_~z~0 (_ bv4294967261 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2663#(= (bvadd main_~z~0 (_ bv4294967260 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:56,632 INFO L273 TraceCheckUtils]: 43: Hoare triple {2663#(= (bvadd main_~z~0 (_ bv4294967260 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2667#(= (bvadd main_~z~0 (_ bv4294967259 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:56,633 INFO L273 TraceCheckUtils]: 44: Hoare triple {2667#(= (bvadd main_~z~0 (_ bv4294967259 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2671#(= (_ bv38 32) main_~z~0)} is VALID [2018-11-23 11:47:56,634 INFO L273 TraceCheckUtils]: 45: Hoare triple {2671#(= (_ bv38 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2675#(= (bvadd main_~z~0 (_ bv4294967257 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:56,635 INFO L273 TraceCheckUtils]: 46: Hoare triple {2675#(= (bvadd main_~z~0 (_ bv4294967257 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2679#(= (bvadd main_~z~0 (_ bv4294967256 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:56,636 INFO L273 TraceCheckUtils]: 47: Hoare triple {2679#(= (bvadd main_~z~0 (_ bv4294967256 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2683#(= (_ bv41 32) main_~z~0)} is VALID [2018-11-23 11:47:56,637 INFO L273 TraceCheckUtils]: 48: Hoare triple {2683#(= (_ bv41 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2687#(= (bvadd main_~z~0 (_ bv4294967254 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:56,638 INFO L273 TraceCheckUtils]: 49: Hoare triple {2687#(= (bvadd main_~z~0 (_ bv4294967254 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2691#(= (bvadd main_~z~0 (_ bv4294967253 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:56,639 INFO L273 TraceCheckUtils]: 50: Hoare triple {2691#(= (bvadd main_~z~0 (_ bv4294967253 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2695#(= (bvadd main_~z~0 (_ bv4294967252 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:56,640 INFO L273 TraceCheckUtils]: 51: Hoare triple {2695#(= (bvadd main_~z~0 (_ bv4294967252 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2699#(= (bvadd main_~z~0 (_ bv4294967251 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:56,641 INFO L273 TraceCheckUtils]: 52: Hoare triple {2699#(= (bvadd main_~z~0 (_ bv4294967251 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2703#(= (bvadd main_~z~0 (_ bv4294967250 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:56,641 INFO L273 TraceCheckUtils]: 53: Hoare triple {2703#(= (bvadd main_~z~0 (_ bv4294967250 32)) (_ bv0 32))} assume !~bvult32(~z~0, 268435455bv32); {2497#false} is VALID [2018-11-23 11:47:56,642 INFO L256 TraceCheckUtils]: 54: Hoare triple {2497#false} call __VERIFIER_assert((if 0bv32 == ~bvurem32(~z~0, 4bv32) then 1bv32 else 0bv32)); {2497#false} is VALID [2018-11-23 11:47:56,642 INFO L273 TraceCheckUtils]: 55: Hoare triple {2497#false} ~cond := #in~cond; {2497#false} is VALID [2018-11-23 11:47:56,642 INFO L273 TraceCheckUtils]: 56: Hoare triple {2497#false} assume 0bv32 == ~cond; {2497#false} is VALID [2018-11-23 11:47:56,642 INFO L273 TraceCheckUtils]: 57: Hoare triple {2497#false} assume !false; {2497#false} is VALID [2018-11-23 11:47:56,649 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 11:47:56,649 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 11:48:07,816 INFO L273 TraceCheckUtils]: 57: Hoare triple {2497#false} assume !false; {2497#false} is VALID [2018-11-23 11:48:07,817 INFO L273 TraceCheckUtils]: 56: Hoare triple {2497#false} assume 0bv32 == ~cond; {2497#false} is VALID [2018-11-23 11:48:07,817 INFO L273 TraceCheckUtils]: 55: Hoare triple {2497#false} ~cond := #in~cond; {2497#false} is VALID [2018-11-23 11:48:07,817 INFO L256 TraceCheckUtils]: 54: Hoare triple {2497#false} call __VERIFIER_assert((if 0bv32 == ~bvurem32(~z~0, 4bv32) then 1bv32 else 0bv32)); {2497#false} is VALID [2018-11-23 11:48:07,821 INFO L273 TraceCheckUtils]: 53: Hoare triple {2731#(bvult main_~z~0 (_ bv268435455 32))} assume !~bvult32(~z~0, 268435455bv32); {2497#false} is VALID [2018-11-23 11:48:07,822 INFO L273 TraceCheckUtils]: 52: Hoare triple {2735#(or (bvult (bvadd main_~z~0 (_ bv1 32)) (_ bv268435455 32)) (not (bvult main_~z~0 (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2731#(bvult main_~z~0 (_ bv268435455 32))} is VALID [2018-11-23 11:48:07,824 INFO L273 TraceCheckUtils]: 51: Hoare triple {2739#(or (bvult (bvadd main_~z~0 (_ bv2 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv1 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2735#(or (bvult (bvadd main_~z~0 (_ bv1 32)) (_ bv268435455 32)) (not (bvult main_~z~0 (_ bv268435455 32))))} is VALID [2018-11-23 11:48:07,827 INFO L273 TraceCheckUtils]: 50: Hoare triple {2743#(or (not (bvult (bvadd main_~z~0 (_ bv2 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv3 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2739#(or (bvult (bvadd main_~z~0 (_ bv2 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv1 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:48:07,832 INFO L273 TraceCheckUtils]: 49: Hoare triple {2747#(or (bvult (bvadd main_~z~0 (_ bv4 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv3 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2743#(or (not (bvult (bvadd main_~z~0 (_ bv2 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv3 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:48:07,835 INFO L273 TraceCheckUtils]: 48: Hoare triple {2751#(or (bvult (bvadd main_~z~0 (_ bv5 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv4 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2747#(or (bvult (bvadd main_~z~0 (_ bv4 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv3 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:48:07,837 INFO L273 TraceCheckUtils]: 47: Hoare triple {2755#(or (bvult (bvadd main_~z~0 (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv5 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2751#(or (bvult (bvadd main_~z~0 (_ bv5 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv4 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:48:07,841 INFO L273 TraceCheckUtils]: 46: Hoare triple {2759#(or (bvult (bvadd main_~z~0 (_ bv7 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv6 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2755#(or (bvult (bvadd main_~z~0 (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv5 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:48:07,845 INFO L273 TraceCheckUtils]: 45: Hoare triple {2763#(or (not (bvult (bvadd main_~z~0 (_ bv7 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv8 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2759#(or (bvult (bvadd main_~z~0 (_ bv7 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv6 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:48:07,848 INFO L273 TraceCheckUtils]: 44: Hoare triple {2767#(or (not (bvult (bvadd main_~z~0 (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv9 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2763#(or (not (bvult (bvadd main_~z~0 (_ bv7 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv8 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:48:07,850 INFO L273 TraceCheckUtils]: 43: Hoare triple {2771#(or (not (bvult (bvadd main_~z~0 (_ bv9 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv10 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2767#(or (not (bvult (bvadd main_~z~0 (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv9 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:48:07,854 INFO L273 TraceCheckUtils]: 42: Hoare triple {2775#(or (not (bvult (bvadd main_~z~0 (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv11 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2771#(or (not (bvult (bvadd main_~z~0 (_ bv9 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv10 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:48:07,860 INFO L273 TraceCheckUtils]: 41: Hoare triple {2779#(or (not (bvult (bvadd main_~z~0 (_ bv11 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv12 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2775#(or (not (bvult (bvadd main_~z~0 (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv11 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:48:07,863 INFO L273 TraceCheckUtils]: 40: Hoare triple {2783#(or (bvult (bvadd main_~z~0 (_ bv13 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv12 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2779#(or (not (bvult (bvadd main_~z~0 (_ bv11 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv12 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:48:07,865 INFO L273 TraceCheckUtils]: 39: Hoare triple {2787#(or (not (bvult (bvadd main_~z~0 (_ bv13 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv14 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2783#(or (bvult (bvadd main_~z~0 (_ bv13 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv12 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:48:07,869 INFO L273 TraceCheckUtils]: 38: Hoare triple {2791#(or (bvult (bvadd main_~z~0 (_ bv15 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv14 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2787#(or (not (bvult (bvadd main_~z~0 (_ bv13 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv14 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:48:07,873 INFO L273 TraceCheckUtils]: 37: Hoare triple {2795#(or (not (bvult (bvadd main_~z~0 (_ bv15 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv16 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2791#(or (bvult (bvadd main_~z~0 (_ bv15 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv14 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:48:07,876 INFO L273 TraceCheckUtils]: 36: Hoare triple {2799#(or (not (bvult (bvadd main_~z~0 (_ bv16 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv17 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2795#(or (not (bvult (bvadd main_~z~0 (_ bv15 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv16 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:48:07,880 INFO L273 TraceCheckUtils]: 35: Hoare triple {2803#(or (not (bvult (bvadd main_~z~0 (_ bv17 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv18 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2799#(or (not (bvult (bvadd main_~z~0 (_ bv16 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv17 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:48:07,883 INFO L273 TraceCheckUtils]: 34: Hoare triple {2807#(or (bvult (bvadd main_~z~0 (_ bv19 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv18 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2803#(or (not (bvult (bvadd main_~z~0 (_ bv17 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv18 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:48:07,887 INFO L273 TraceCheckUtils]: 33: Hoare triple {2811#(or (bvult (bvadd main_~z~0 (_ bv20 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv19 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2807#(or (bvult (bvadd main_~z~0 (_ bv19 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv18 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:48:07,890 INFO L273 TraceCheckUtils]: 32: Hoare triple {2815#(or (bvult (bvadd main_~z~0 (_ bv21 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv20 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2811#(or (bvult (bvadd main_~z~0 (_ bv20 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv19 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:48:07,893 INFO L273 TraceCheckUtils]: 31: Hoare triple {2819#(or (not (bvult (bvadd main_~z~0 (_ bv21 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv22 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2815#(or (bvult (bvadd main_~z~0 (_ bv21 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv20 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:48:07,897 INFO L273 TraceCheckUtils]: 30: Hoare triple {2823#(or (bvult (bvadd main_~z~0 (_ bv23 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv22 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2819#(or (not (bvult (bvadd main_~z~0 (_ bv21 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv22 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:48:07,901 INFO L273 TraceCheckUtils]: 29: Hoare triple {2827#(or (not (bvult (bvadd main_~z~0 (_ bv23 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv24 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2823#(or (bvult (bvadd main_~z~0 (_ bv23 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv22 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:48:07,905 INFO L273 TraceCheckUtils]: 28: Hoare triple {2831#(or (not (bvult (bvadd main_~z~0 (_ bv24 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv25 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2827#(or (not (bvult (bvadd main_~z~0 (_ bv23 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv24 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:48:07,908 INFO L273 TraceCheckUtils]: 27: Hoare triple {2835#(or (bvult (bvadd main_~z~0 (_ bv26 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv25 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2831#(or (not (bvult (bvadd main_~z~0 (_ bv24 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv25 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:48:07,910 INFO L273 TraceCheckUtils]: 26: Hoare triple {2839#(or (bvult (bvadd main_~z~0 (_ bv27 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv26 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2835#(or (bvult (bvadd main_~z~0 (_ bv26 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv25 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:48:07,914 INFO L273 TraceCheckUtils]: 25: Hoare triple {2843#(or (bvult (bvadd main_~z~0 (_ bv28 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv27 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2839#(or (bvult (bvadd main_~z~0 (_ bv27 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv26 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:48:07,918 INFO L273 TraceCheckUtils]: 24: Hoare triple {2847#(or (bvult (bvadd main_~z~0 (_ bv29 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv28 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2843#(or (bvult (bvadd main_~z~0 (_ bv28 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv27 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:48:07,921 INFO L273 TraceCheckUtils]: 23: Hoare triple {2851#(or (not (bvult (bvadd main_~z~0 (_ bv29 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv30 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2847#(or (bvult (bvadd main_~z~0 (_ bv29 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv28 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:48:07,924 INFO L273 TraceCheckUtils]: 22: Hoare triple {2855#(or (bvult (bvadd main_~z~0 (_ bv31 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv30 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2851#(or (not (bvult (bvadd main_~z~0 (_ bv29 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv30 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:48:07,928 INFO L273 TraceCheckUtils]: 21: Hoare triple {2859#(or (not (bvult (bvadd main_~z~0 (_ bv31 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv32 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2855#(or (bvult (bvadd main_~z~0 (_ bv31 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv30 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:48:07,931 INFO L273 TraceCheckUtils]: 20: Hoare triple {2863#(or (not (bvult (bvadd main_~z~0 (_ bv32 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv33 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2859#(or (not (bvult (bvadd main_~z~0 (_ bv31 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv32 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:48:07,935 INFO L273 TraceCheckUtils]: 19: Hoare triple {2867#(or (bvult (bvadd main_~z~0 (_ bv34 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv33 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2863#(or (not (bvult (bvadd main_~z~0 (_ bv32 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv33 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:48:07,937 INFO L273 TraceCheckUtils]: 18: Hoare triple {2871#(or (bvult (bvadd main_~z~0 (_ bv35 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv34 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2867#(or (bvult (bvadd main_~z~0 (_ bv34 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv33 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:48:07,940 INFO L273 TraceCheckUtils]: 17: Hoare triple {2875#(or (not (bvult (bvadd main_~z~0 (_ bv35 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv36 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2871#(or (bvult (bvadd main_~z~0 (_ bv35 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv34 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:48:07,944 INFO L273 TraceCheckUtils]: 16: Hoare triple {2879#(or (not (bvult (bvadd main_~z~0 (_ bv36 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv37 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2875#(or (not (bvult (bvadd main_~z~0 (_ bv35 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv36 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:48:07,947 INFO L273 TraceCheckUtils]: 15: Hoare triple {2883#(or (bvult (bvadd main_~z~0 (_ bv38 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv37 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2879#(or (not (bvult (bvadd main_~z~0 (_ bv36 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv37 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:48:07,951 INFO L273 TraceCheckUtils]: 14: Hoare triple {2887#(or (bvult (bvadd main_~z~0 (_ bv39 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv38 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2883#(or (bvult (bvadd main_~z~0 (_ bv38 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv37 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:48:07,955 INFO L273 TraceCheckUtils]: 13: Hoare triple {2891#(or (bvult (bvadd main_~z~0 (_ bv40 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv39 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2887#(or (bvult (bvadd main_~z~0 (_ bv39 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv38 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:48:07,958 INFO L273 TraceCheckUtils]: 12: Hoare triple {2895#(or (not (bvult (bvadd main_~z~0 (_ bv40 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv41 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2891#(or (bvult (bvadd main_~z~0 (_ bv40 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv39 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:48:07,962 INFO L273 TraceCheckUtils]: 11: Hoare triple {2899#(or (bvult (bvadd main_~z~0 (_ bv42 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv41 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2895#(or (not (bvult (bvadd main_~z~0 (_ bv40 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv41 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:48:07,965 INFO L273 TraceCheckUtils]: 10: Hoare triple {2903#(or (bvult (bvadd main_~z~0 (_ bv43 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv42 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2899#(or (bvult (bvadd main_~z~0 (_ bv42 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv41 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:48:07,968 INFO L273 TraceCheckUtils]: 9: Hoare triple {2907#(or (bvult (bvadd main_~z~0 (_ bv44 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv43 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2903#(or (bvult (bvadd main_~z~0 (_ bv43 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv42 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:48:07,972 INFO L273 TraceCheckUtils]: 8: Hoare triple {2911#(or (bvult (bvadd main_~z~0 (_ bv45 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv44 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2907#(or (bvult (bvadd main_~z~0 (_ bv44 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv43 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:48:07,976 INFO L273 TraceCheckUtils]: 7: Hoare triple {2915#(or (bvult (bvadd main_~z~0 (_ bv46 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv45 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2911#(or (bvult (bvadd main_~z~0 (_ bv45 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv44 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:48:07,977 INFO L273 TraceCheckUtils]: 6: Hoare triple {2496#true} assume !!~bvult32(~y~0, 268435455bv32);~z~0 := 0bv32; {2915#(or (bvult (bvadd main_~z~0 (_ bv46 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv45 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:48:07,977 INFO L273 TraceCheckUtils]: 5: Hoare triple {2496#true} assume !!~bvult32(~x~0, 268435455bv32);~y~0 := 0bv32; {2496#true} is VALID [2018-11-23 11:48:07,977 INFO L273 TraceCheckUtils]: 4: Hoare triple {2496#true} ~x~0 := 0bv32;~y~0 := 0bv32;~z~0 := 0bv32;~w~0 := 0bv32; {2496#true} is VALID [2018-11-23 11:48:07,978 INFO L256 TraceCheckUtils]: 3: Hoare triple {2496#true} call #t~ret3 := main(); {2496#true} is VALID [2018-11-23 11:48:07,978 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {2496#true} {2496#true} #59#return; {2496#true} is VALID [2018-11-23 11:48:07,978 INFO L273 TraceCheckUtils]: 1: Hoare triple {2496#true} assume true; {2496#true} is VALID [2018-11-23 11:48:07,978 INFO L256 TraceCheckUtils]: 0: Hoare triple {2496#true} call ULTIMATE.init(); {2496#true} is VALID [2018-11-23 11:48:07,989 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 11:48:07,993 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:48:07,993 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 49] total 96 [2018-11-23 11:48:07,994 INFO L78 Accepts]: Start accepts. Automaton has 96 states. Word has length 58 [2018-11-23 11:48:07,994 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:48:07,997 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 96 states. [2018-11-23 11:48:08,198 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 106 edges. 106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:48:08,198 INFO L459 AbstractCegarLoop]: Interpolant automaton has 96 states [2018-11-23 11:48:08,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 96 interpolants. [2018-11-23 11:48:08,202 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=2398, Invalid=6722, Unknown=0, NotChecked=0, Total=9120 [2018-11-23 11:48:08,203 INFO L87 Difference]: Start difference. First operand 67 states and 71 transitions. Second operand 96 states. [2018-11-23 11:48:18,698 WARN L180 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 234 DAG size of output: 7 [2018-11-23 11:48:21,494 WARN L180 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 229 DAG size of output: 7 [2018-11-23 11:48:24,343 WARN L180 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 224 DAG size of output: 7 [2018-11-23 11:48:27,184 WARN L180 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 219 DAG size of output: 7 [2018-11-23 11:48:30,114 WARN L180 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 214 DAG size of output: 7 [2018-11-23 11:48:33,041 WARN L180 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 209 DAG size of output: 7 [2018-11-23 11:48:36,069 WARN L180 SmtUtils]: Spent 996.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 7 [2018-11-23 11:48:39,033 WARN L180 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 199 DAG size of output: 7 [2018-11-23 11:48:41,874 WARN L180 SmtUtils]: Spent 858.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 7 [2018-11-23 11:48:44,688 WARN L180 SmtUtils]: Spent 824.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 7 [2018-11-23 11:48:47,438 WARN L180 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 7 [2018-11-23 11:48:50,202 WARN L180 SmtUtils]: Spent 779.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 7 [2018-11-23 11:48:52,944 WARN L180 SmtUtils]: Spent 808.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 7 [2018-11-23 11:48:55,605 WARN L180 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 7 [2018-11-23 11:48:58,262 WARN L180 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 7 [2018-11-23 11:49:00,846 WARN L180 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 7 [2018-11-23 11:49:03,411 WARN L180 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 7 [2018-11-23 11:49:05,947 WARN L180 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 7 [2018-11-23 11:49:08,477 WARN L180 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 7 [2018-11-23 11:49:10,823 WARN L180 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 7 [2018-11-23 11:49:13,108 WARN L180 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 7 [2018-11-23 11:49:15,332 WARN L180 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 7 [2018-11-23 11:49:17,460 WARN L180 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 7 [2018-11-23 11:49:19,570 WARN L180 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 7 [2018-11-23 11:49:21,536 WARN L180 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 7 [2018-11-23 11:49:23,365 WARN L180 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 7 [2018-11-23 11:49:25,142 WARN L180 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 7 [2018-11-23 11:49:26,869 WARN L180 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 7 [2018-11-23 11:49:28,480 WARN L180 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 7 [2018-11-23 11:49:30,047 WARN L180 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 7 [2018-11-23 11:49:31,514 WARN L180 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 7 [2018-11-23 11:49:32,939 WARN L180 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 7 [2018-11-23 11:49:34,233 WARN L180 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 7 [2018-11-23 11:49:35,472 WARN L180 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 7 [2018-11-23 11:49:36,600 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 7 [2018-11-23 11:49:37,668 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 7 [2018-11-23 11:49:38,661 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 7 [2018-11-23 11:49:39,537 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 7 [2018-11-23 11:49:47,890 WARN L180 SmtUtils]: Spent 2.38 s on a formula simplification that was a NOOP. DAG size: 234 [2018-11-23 11:50:03,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:50:03,717 INFO L93 Difference]: Finished difference Result 177 states and 233 transitions. [2018-11-23 11:50:03,717 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2018-11-23 11:50:03,717 INFO L78 Accepts]: Start accepts. Automaton has 96 states. Word has length 58 [2018-11-23 11:50:03,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:50:03,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2018-11-23 11:50:03,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 185 transitions. [2018-11-23 11:50:03,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2018-11-23 11:50:03,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 185 transitions. [2018-11-23 11:50:03,727 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 97 states and 185 transitions. [2018-11-23 11:50:04,288 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 185 edges. 185 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:50:04,290 INFO L225 Difference]: With dead ends: 177 [2018-11-23 11:50:04,290 INFO L226 Difference]: Without dead ends: 116 [2018-11-23 11:50:04,297 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 141 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1081 ImplicationChecksByTransitivity, 102.6s TimeCoverageRelationStatistics Valid=6910, Invalid=13396, Unknown=0, NotChecked=0, Total=20306 [2018-11-23 11:50:04,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2018-11-23 11:50:04,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 115. [2018-11-23 11:50:04,552 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:50:04,553 INFO L82 GeneralOperation]: Start isEquivalent. First operand 116 states. Second operand 115 states. [2018-11-23 11:50:04,553 INFO L74 IsIncluded]: Start isIncluded. First operand 116 states. Second operand 115 states. [2018-11-23 11:50:04,553 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 115 states. [2018-11-23 11:50:04,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:50:04,558 INFO L93 Difference]: Finished difference Result 116 states and 120 transitions. [2018-11-23 11:50:04,558 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 120 transitions. [2018-11-23 11:50:04,558 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:50:04,559 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:50:04,559 INFO L74 IsIncluded]: Start isIncluded. First operand 115 states. Second operand 116 states. [2018-11-23 11:50:04,559 INFO L87 Difference]: Start difference. First operand 115 states. Second operand 116 states. [2018-11-23 11:50:04,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:50:04,563 INFO L93 Difference]: Finished difference Result 116 states and 120 transitions. [2018-11-23 11:50:04,563 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 120 transitions. [2018-11-23 11:50:04,564 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:50:04,564 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:50:04,564 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:50:04,564 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:50:04,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2018-11-23 11:50:04,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 119 transitions. [2018-11-23 11:50:04,568 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 119 transitions. Word has length 58 [2018-11-23 11:50:04,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:50:04,568 INFO L480 AbstractCegarLoop]: Abstraction has 115 states and 119 transitions. [2018-11-23 11:50:04,568 INFO L481 AbstractCegarLoop]: Interpolant automaton has 96 states. [2018-11-23 11:50:04,569 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 119 transitions. [2018-11-23 11:50:04,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 11:50:04,571 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:50:04,571 INFO L402 BasicCegarLoop]: trace histogram [94, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:50:04,571 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:50:04,572 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:50:04,572 INFO L82 PathProgramCache]: Analyzing trace with hash 1310524363, now seen corresponding path program 6 times [2018-11-23 11:50:04,572 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:50:04,572 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 11 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 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 11:50:04,628 INFO L101 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2018-11-23 11:50:12,258 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 48 check-sat command(s) [2018-11-23 11:50:12,258 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 11:50:12,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:50:12,410 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:50:17,209 INFO L256 TraceCheckUtils]: 0: Hoare triple {3827#true} call ULTIMATE.init(); {3827#true} is VALID [2018-11-23 11:50:17,209 INFO L273 TraceCheckUtils]: 1: Hoare triple {3827#true} assume true; {3827#true} is VALID [2018-11-23 11:50:17,209 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {3827#true} {3827#true} #59#return; {3827#true} is VALID [2018-11-23 11:50:17,209 INFO L256 TraceCheckUtils]: 3: Hoare triple {3827#true} call #t~ret3 := main(); {3827#true} is VALID [2018-11-23 11:50:17,210 INFO L273 TraceCheckUtils]: 4: Hoare triple {3827#true} ~x~0 := 0bv32;~y~0 := 0bv32;~z~0 := 0bv32;~w~0 := 0bv32; {3827#true} is VALID [2018-11-23 11:50:17,210 INFO L273 TraceCheckUtils]: 5: Hoare triple {3827#true} assume !!~bvult32(~x~0, 268435455bv32);~y~0 := 0bv32; {3827#true} is VALID [2018-11-23 11:50:17,210 INFO L273 TraceCheckUtils]: 6: Hoare triple {3827#true} assume !!~bvult32(~y~0, 268435455bv32);~z~0 := 0bv32; {3850#(= main_~z~0 (_ bv0 32))} is VALID [2018-11-23 11:50:17,211 INFO L273 TraceCheckUtils]: 7: Hoare triple {3850#(= main_~z~0 (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3854#(= (bvadd main_~z~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,211 INFO L273 TraceCheckUtils]: 8: Hoare triple {3854#(= (bvadd main_~z~0 (_ bv4294967295 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3858#(= (bvadd main_~z~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,212 INFO L273 TraceCheckUtils]: 9: Hoare triple {3858#(= (bvadd main_~z~0 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3862#(= (bvadd main_~z~0 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,212 INFO L273 TraceCheckUtils]: 10: Hoare triple {3862#(= (bvadd main_~z~0 (_ bv4294967293 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3866#(= (bvadd main_~z~0 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,213 INFO L273 TraceCheckUtils]: 11: Hoare triple {3866#(= (bvadd main_~z~0 (_ bv4294967292 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3870#(= (bvadd main_~z~0 (_ bv4294967291 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,214 INFO L273 TraceCheckUtils]: 12: Hoare triple {3870#(= (bvadd main_~z~0 (_ bv4294967291 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3874#(= (_ bv6 32) main_~z~0)} is VALID [2018-11-23 11:50:17,214 INFO L273 TraceCheckUtils]: 13: Hoare triple {3874#(= (_ bv6 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3878#(= (bvadd main_~z~0 (_ bv4294967289 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,215 INFO L273 TraceCheckUtils]: 14: Hoare triple {3878#(= (bvadd main_~z~0 (_ bv4294967289 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3882#(= (_ bv8 32) main_~z~0)} is VALID [2018-11-23 11:50:17,216 INFO L273 TraceCheckUtils]: 15: Hoare triple {3882#(= (_ bv8 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3886#(= (bvadd main_~z~0 (_ bv4294967287 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,217 INFO L273 TraceCheckUtils]: 16: Hoare triple {3886#(= (bvadd main_~z~0 (_ bv4294967287 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3890#(= (_ bv10 32) main_~z~0)} is VALID [2018-11-23 11:50:17,218 INFO L273 TraceCheckUtils]: 17: Hoare triple {3890#(= (_ bv10 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3894#(= (bvadd main_~z~0 (_ bv4294967285 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,219 INFO L273 TraceCheckUtils]: 18: Hoare triple {3894#(= (bvadd main_~z~0 (_ bv4294967285 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3898#(= (bvadd main_~z~0 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,220 INFO L273 TraceCheckUtils]: 19: Hoare triple {3898#(= (bvadd main_~z~0 (_ bv4294967284 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3902#(= (_ bv13 32) main_~z~0)} is VALID [2018-11-23 11:50:17,221 INFO L273 TraceCheckUtils]: 20: Hoare triple {3902#(= (_ bv13 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3906#(= (bvadd main_~z~0 (_ bv4294967282 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,222 INFO L273 TraceCheckUtils]: 21: Hoare triple {3906#(= (bvadd main_~z~0 (_ bv4294967282 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3910#(= (bvadd main_~z~0 (_ bv4294967281 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,223 INFO L273 TraceCheckUtils]: 22: Hoare triple {3910#(= (bvadd main_~z~0 (_ bv4294967281 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3914#(= (_ bv16 32) main_~z~0)} is VALID [2018-11-23 11:50:17,223 INFO L273 TraceCheckUtils]: 23: Hoare triple {3914#(= (_ bv16 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3918#(= (bvadd main_~z~0 (_ bv4294967279 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,224 INFO L273 TraceCheckUtils]: 24: Hoare triple {3918#(= (bvadd main_~z~0 (_ bv4294967279 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3922#(= (bvadd main_~z~0 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,225 INFO L273 TraceCheckUtils]: 25: Hoare triple {3922#(= (bvadd main_~z~0 (_ bv4294967278 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3926#(= (bvadd main_~z~0 (_ bv4294967277 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,226 INFO L273 TraceCheckUtils]: 26: Hoare triple {3926#(= (bvadd main_~z~0 (_ bv4294967277 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3930#(= (_ bv20 32) main_~z~0)} is VALID [2018-11-23 11:50:17,227 INFO L273 TraceCheckUtils]: 27: Hoare triple {3930#(= (_ bv20 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3934#(= (bvadd main_~z~0 (_ bv4294967275 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,228 INFO L273 TraceCheckUtils]: 28: Hoare triple {3934#(= (bvadd main_~z~0 (_ bv4294967275 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3938#(= (bvadd main_~z~0 (_ bv4294967274 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,229 INFO L273 TraceCheckUtils]: 29: Hoare triple {3938#(= (bvadd main_~z~0 (_ bv4294967274 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3942#(= (bvadd main_~z~0 (_ bv4294967273 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,230 INFO L273 TraceCheckUtils]: 30: Hoare triple {3942#(= (bvadd main_~z~0 (_ bv4294967273 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3946#(= (bvadd main_~z~0 (_ bv4294967272 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,231 INFO L273 TraceCheckUtils]: 31: Hoare triple {3946#(= (bvadd main_~z~0 (_ bv4294967272 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3950#(= (_ bv25 32) main_~z~0)} is VALID [2018-11-23 11:50:17,231 INFO L273 TraceCheckUtils]: 32: Hoare triple {3950#(= (_ bv25 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3954#(= (bvadd main_~z~0 (_ bv4294967270 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,232 INFO L273 TraceCheckUtils]: 33: Hoare triple {3954#(= (bvadd main_~z~0 (_ bv4294967270 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3958#(= (bvadd main_~z~0 (_ bv4294967269 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,233 INFO L273 TraceCheckUtils]: 34: Hoare triple {3958#(= (bvadd main_~z~0 (_ bv4294967269 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3962#(= (_ bv28 32) main_~z~0)} is VALID [2018-11-23 11:50:17,234 INFO L273 TraceCheckUtils]: 35: Hoare triple {3962#(= (_ bv28 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3966#(= (bvadd main_~z~0 (_ bv4294967267 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,235 INFO L273 TraceCheckUtils]: 36: Hoare triple {3966#(= (bvadd main_~z~0 (_ bv4294967267 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3970#(= (_ bv30 32) main_~z~0)} is VALID [2018-11-23 11:50:17,236 INFO L273 TraceCheckUtils]: 37: Hoare triple {3970#(= (_ bv30 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3974#(= (bvadd main_~z~0 (_ bv4294967265 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,237 INFO L273 TraceCheckUtils]: 38: Hoare triple {3974#(= (bvadd main_~z~0 (_ bv4294967265 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3978#(= (bvadd main_~z~0 (_ bv4294967264 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,238 INFO L273 TraceCheckUtils]: 39: Hoare triple {3978#(= (bvadd main_~z~0 (_ bv4294967264 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3982#(= (bvadd main_~z~0 (_ bv4294967263 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,239 INFO L273 TraceCheckUtils]: 40: Hoare triple {3982#(= (bvadd main_~z~0 (_ bv4294967263 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3986#(= (_ bv34 32) main_~z~0)} is VALID [2018-11-23 11:50:17,240 INFO L273 TraceCheckUtils]: 41: Hoare triple {3986#(= (_ bv34 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3990#(= (bvadd main_~z~0 (_ bv4294967261 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,241 INFO L273 TraceCheckUtils]: 42: Hoare triple {3990#(= (bvadd main_~z~0 (_ bv4294967261 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3994#(= (bvadd main_~z~0 (_ bv4294967260 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,242 INFO L273 TraceCheckUtils]: 43: Hoare triple {3994#(= (bvadd main_~z~0 (_ bv4294967260 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3998#(= (bvadd main_~z~0 (_ bv4294967259 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,242 INFO L273 TraceCheckUtils]: 44: Hoare triple {3998#(= (bvadd main_~z~0 (_ bv4294967259 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4002#(= (_ bv38 32) main_~z~0)} is VALID [2018-11-23 11:50:17,243 INFO L273 TraceCheckUtils]: 45: Hoare triple {4002#(= (_ bv38 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4006#(= (bvadd main_~z~0 (_ bv4294967257 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,244 INFO L273 TraceCheckUtils]: 46: Hoare triple {4006#(= (bvadd main_~z~0 (_ bv4294967257 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4010#(= (bvadd main_~z~0 (_ bv4294967256 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,245 INFO L273 TraceCheckUtils]: 47: Hoare triple {4010#(= (bvadd main_~z~0 (_ bv4294967256 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4014#(= (_ bv41 32) main_~z~0)} is VALID [2018-11-23 11:50:17,246 INFO L273 TraceCheckUtils]: 48: Hoare triple {4014#(= (_ bv41 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4018#(= (bvadd main_~z~0 (_ bv4294967254 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,247 INFO L273 TraceCheckUtils]: 49: Hoare triple {4018#(= (bvadd main_~z~0 (_ bv4294967254 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4022#(= (bvadd main_~z~0 (_ bv4294967253 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,250 INFO L273 TraceCheckUtils]: 50: Hoare triple {4022#(= (bvadd main_~z~0 (_ bv4294967253 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4026#(= (bvadd main_~z~0 (_ bv4294967252 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,251 INFO L273 TraceCheckUtils]: 51: Hoare triple {4026#(= (bvadd main_~z~0 (_ bv4294967252 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4030#(= (bvadd main_~z~0 (_ bv4294967251 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,252 INFO L273 TraceCheckUtils]: 52: Hoare triple {4030#(= (bvadd main_~z~0 (_ bv4294967251 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4034#(= (bvadd main_~z~0 (_ bv4294967250 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,253 INFO L273 TraceCheckUtils]: 53: Hoare triple {4034#(= (bvadd main_~z~0 (_ bv4294967250 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4038#(= (bvadd main_~z~0 (_ bv4294967249 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,253 INFO L273 TraceCheckUtils]: 54: Hoare triple {4038#(= (bvadd main_~z~0 (_ bv4294967249 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4042#(= (_ bv48 32) main_~z~0)} is VALID [2018-11-23 11:50:17,257 INFO L273 TraceCheckUtils]: 55: Hoare triple {4042#(= (_ bv48 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4046#(= (bvadd main_~z~0 (_ bv4294967247 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,258 INFO L273 TraceCheckUtils]: 56: Hoare triple {4046#(= (bvadd main_~z~0 (_ bv4294967247 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4050#(= (bvadd main_~z~0 (_ bv4294967246 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,258 INFO L273 TraceCheckUtils]: 57: Hoare triple {4050#(= (bvadd main_~z~0 (_ bv4294967246 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4054#(= (_ bv51 32) main_~z~0)} is VALID [2018-11-23 11:50:17,259 INFO L273 TraceCheckUtils]: 58: Hoare triple {4054#(= (_ bv51 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4058#(= (bvadd main_~z~0 (_ bv4294967244 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,259 INFO L273 TraceCheckUtils]: 59: Hoare triple {4058#(= (bvadd main_~z~0 (_ bv4294967244 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4062#(= (_ bv53 32) main_~z~0)} is VALID [2018-11-23 11:50:17,260 INFO L273 TraceCheckUtils]: 60: Hoare triple {4062#(= (_ bv53 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4066#(= (bvadd main_~z~0 (_ bv4294967242 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,261 INFO L273 TraceCheckUtils]: 61: Hoare triple {4066#(= (bvadd main_~z~0 (_ bv4294967242 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4070#(= (bvadd main_~z~0 (_ bv4294967241 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,261 INFO L273 TraceCheckUtils]: 62: Hoare triple {4070#(= (bvadd main_~z~0 (_ bv4294967241 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4074#(= (_ bv56 32) main_~z~0)} is VALID [2018-11-23 11:50:17,262 INFO L273 TraceCheckUtils]: 63: Hoare triple {4074#(= (_ bv56 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4078#(= (bvadd main_~z~0 (_ bv4294967239 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,263 INFO L273 TraceCheckUtils]: 64: Hoare triple {4078#(= (bvadd main_~z~0 (_ bv4294967239 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4082#(= (_ bv58 32) main_~z~0)} is VALID [2018-11-23 11:50:17,264 INFO L273 TraceCheckUtils]: 65: Hoare triple {4082#(= (_ bv58 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4086#(= (bvadd main_~z~0 (_ bv4294967237 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,265 INFO L273 TraceCheckUtils]: 66: Hoare triple {4086#(= (bvadd main_~z~0 (_ bv4294967237 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4090#(= (_ bv60 32) main_~z~0)} is VALID [2018-11-23 11:50:17,265 INFO L273 TraceCheckUtils]: 67: Hoare triple {4090#(= (_ bv60 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4094#(= (bvadd main_~z~0 (_ bv4294967235 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,266 INFO L273 TraceCheckUtils]: 68: Hoare triple {4094#(= (bvadd main_~z~0 (_ bv4294967235 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4098#(= (bvadd main_~z~0 (_ bv4294967234 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,267 INFO L273 TraceCheckUtils]: 69: Hoare triple {4098#(= (bvadd main_~z~0 (_ bv4294967234 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4102#(= (bvadd main_~z~0 (_ bv4294967233 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,268 INFO L273 TraceCheckUtils]: 70: Hoare triple {4102#(= (bvadd main_~z~0 (_ bv4294967233 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4106#(= (bvadd main_~z~0 (_ bv4294967232 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,269 INFO L273 TraceCheckUtils]: 71: Hoare triple {4106#(= (bvadd main_~z~0 (_ bv4294967232 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4110#(= (_ bv65 32) main_~z~0)} is VALID [2018-11-23 11:50:17,270 INFO L273 TraceCheckUtils]: 72: Hoare triple {4110#(= (_ bv65 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4114#(= (bvadd main_~z~0 (_ bv4294967230 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,271 INFO L273 TraceCheckUtils]: 73: Hoare triple {4114#(= (bvadd main_~z~0 (_ bv4294967230 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4118#(= (bvadd main_~z~0 (_ bv4294967229 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,272 INFO L273 TraceCheckUtils]: 74: Hoare triple {4118#(= (bvadd main_~z~0 (_ bv4294967229 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4122#(= (_ bv68 32) main_~z~0)} is VALID [2018-11-23 11:50:17,273 INFO L273 TraceCheckUtils]: 75: Hoare triple {4122#(= (_ bv68 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4126#(= (bvadd main_~z~0 (_ bv4294967227 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,273 INFO L273 TraceCheckUtils]: 76: Hoare triple {4126#(= (bvadd main_~z~0 (_ bv4294967227 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4130#(= (bvadd main_~z~0 (_ bv4294967226 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,274 INFO L273 TraceCheckUtils]: 77: Hoare triple {4130#(= (bvadd main_~z~0 (_ bv4294967226 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4134#(= (bvadd main_~z~0 (_ bv4294967225 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,275 INFO L273 TraceCheckUtils]: 78: Hoare triple {4134#(= (bvadd main_~z~0 (_ bv4294967225 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4138#(= (_ bv72 32) main_~z~0)} is VALID [2018-11-23 11:50:17,276 INFO L273 TraceCheckUtils]: 79: Hoare triple {4138#(= (_ bv72 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4142#(= (bvadd main_~z~0 (_ bv4294967223 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,277 INFO L273 TraceCheckUtils]: 80: Hoare triple {4142#(= (bvadd main_~z~0 (_ bv4294967223 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#(= (_ bv74 32) main_~z~0)} is VALID [2018-11-23 11:50:17,278 INFO L273 TraceCheckUtils]: 81: Hoare triple {4146#(= (_ bv74 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4150#(= (bvadd main_~z~0 (_ bv4294967221 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,279 INFO L273 TraceCheckUtils]: 82: Hoare triple {4150#(= (bvadd main_~z~0 (_ bv4294967221 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4154#(= (bvadd main_~z~0 (_ bv4294967220 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,280 INFO L273 TraceCheckUtils]: 83: Hoare triple {4154#(= (bvadd main_~z~0 (_ bv4294967220 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4158#(= (bvadd main_~z~0 (_ bv4294967219 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,281 INFO L273 TraceCheckUtils]: 84: Hoare triple {4158#(= (bvadd main_~z~0 (_ bv4294967219 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4162#(= (bvadd main_~z~0 (_ bv4294967218 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,282 INFO L273 TraceCheckUtils]: 85: Hoare triple {4162#(= (bvadd main_~z~0 (_ bv4294967218 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4166#(= (_ bv79 32) main_~z~0)} is VALID [2018-11-23 11:50:17,282 INFO L273 TraceCheckUtils]: 86: Hoare triple {4166#(= (_ bv79 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4170#(= (bvadd main_~z~0 (_ bv4294967216 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,283 INFO L273 TraceCheckUtils]: 87: Hoare triple {4170#(= (bvadd main_~z~0 (_ bv4294967216 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4174#(= (bvadd main_~z~0 (_ bv4294967215 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,284 INFO L273 TraceCheckUtils]: 88: Hoare triple {4174#(= (bvadd main_~z~0 (_ bv4294967215 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4178#(= (bvadd main_~z~0 (_ bv4294967214 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,285 INFO L273 TraceCheckUtils]: 89: Hoare triple {4178#(= (bvadd main_~z~0 (_ bv4294967214 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4182#(= (bvadd main_~z~0 (_ bv4294967213 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,286 INFO L273 TraceCheckUtils]: 90: Hoare triple {4182#(= (bvadd main_~z~0 (_ bv4294967213 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4186#(= (_ bv84 32) main_~z~0)} is VALID [2018-11-23 11:50:17,287 INFO L273 TraceCheckUtils]: 91: Hoare triple {4186#(= (_ bv84 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4190#(= (bvadd main_~z~0 (_ bv4294967211 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,288 INFO L273 TraceCheckUtils]: 92: Hoare triple {4190#(= (bvadd main_~z~0 (_ bv4294967211 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4194#(= (bvadd main_~z~0 (_ bv4294967210 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,289 INFO L273 TraceCheckUtils]: 93: Hoare triple {4194#(= (bvadd main_~z~0 (_ bv4294967210 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4198#(= (_ bv87 32) main_~z~0)} is VALID [2018-11-23 11:50:17,290 INFO L273 TraceCheckUtils]: 94: Hoare triple {4198#(= (_ bv87 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4202#(= (bvadd main_~z~0 (_ bv4294967208 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,291 INFO L273 TraceCheckUtils]: 95: Hoare triple {4202#(= (bvadd main_~z~0 (_ bv4294967208 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4206#(= (_ bv89 32) main_~z~0)} is VALID [2018-11-23 11:50:17,291 INFO L273 TraceCheckUtils]: 96: Hoare triple {4206#(= (_ bv89 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4210#(= (bvadd main_~z~0 (_ bv4294967206 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,292 INFO L273 TraceCheckUtils]: 97: Hoare triple {4210#(= (bvadd main_~z~0 (_ bv4294967206 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4214#(= (_ bv91 32) main_~z~0)} is VALID [2018-11-23 11:50:17,293 INFO L273 TraceCheckUtils]: 98: Hoare triple {4214#(= (_ bv91 32) main_~z~0)} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4218#(= (bvadd main_~z~0 (_ bv4294967204 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,294 INFO L273 TraceCheckUtils]: 99: Hoare triple {4218#(= (bvadd main_~z~0 (_ bv4294967204 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4222#(= (bvadd main_~z~0 (_ bv4294967203 32)) (_ bv0 32))} is VALID [2018-11-23 11:50:17,295 INFO L273 TraceCheckUtils]: 100: Hoare triple {4222#(= (bvadd main_~z~0 (_ bv4294967203 32)) (_ bv0 32))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4226#(= (_ bv94 32) main_~z~0)} is VALID [2018-11-23 11:50:17,296 INFO L273 TraceCheckUtils]: 101: Hoare triple {4226#(= (_ bv94 32) main_~z~0)} assume !~bvult32(~z~0, 268435455bv32); {3828#false} is VALID [2018-11-23 11:50:17,296 INFO L256 TraceCheckUtils]: 102: Hoare triple {3828#false} call __VERIFIER_assert((if 0bv32 == ~bvurem32(~z~0, 4bv32) then 1bv32 else 0bv32)); {3828#false} is VALID [2018-11-23 11:50:17,296 INFO L273 TraceCheckUtils]: 103: Hoare triple {3828#false} ~cond := #in~cond; {3828#false} is VALID [2018-11-23 11:50:17,296 INFO L273 TraceCheckUtils]: 104: Hoare triple {3828#false} assume 0bv32 == ~cond; {3828#false} is VALID [2018-11-23 11:50:17,297 INFO L273 TraceCheckUtils]: 105: Hoare triple {3828#false} assume !false; {3828#false} is VALID [2018-11-23 11:50:17,311 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 11:50:17,312 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 11:50:53,235 INFO L273 TraceCheckUtils]: 105: Hoare triple {3828#false} assume !false; {3828#false} is VALID [2018-11-23 11:50:53,236 INFO L273 TraceCheckUtils]: 104: Hoare triple {3828#false} assume 0bv32 == ~cond; {3828#false} is VALID [2018-11-23 11:50:53,236 INFO L273 TraceCheckUtils]: 103: Hoare triple {3828#false} ~cond := #in~cond; {3828#false} is VALID [2018-11-23 11:50:53,236 INFO L256 TraceCheckUtils]: 102: Hoare triple {3828#false} call __VERIFIER_assert((if 0bv32 == ~bvurem32(~z~0, 4bv32) then 1bv32 else 0bv32)); {3828#false} is VALID [2018-11-23 11:50:53,237 INFO L273 TraceCheckUtils]: 101: Hoare triple {4254#(bvult main_~z~0 (_ bv268435455 32))} assume !~bvult32(~z~0, 268435455bv32); {3828#false} is VALID [2018-11-23 11:50:53,238 INFO L273 TraceCheckUtils]: 100: Hoare triple {4258#(or (bvult (bvadd main_~z~0 (_ bv1 32)) (_ bv268435455 32)) (not (bvult main_~z~0 (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4254#(bvult main_~z~0 (_ bv268435455 32))} is VALID [2018-11-23 11:50:53,240 INFO L273 TraceCheckUtils]: 99: Hoare triple {4262#(or (bvult (bvadd main_~z~0 (_ bv2 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv1 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4258#(or (bvult (bvadd main_~z~0 (_ bv1 32)) (_ bv268435455 32)) (not (bvult main_~z~0 (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,244 INFO L273 TraceCheckUtils]: 98: Hoare triple {4266#(or (not (bvult (bvadd main_~z~0 (_ bv2 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv3 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4262#(or (bvult (bvadd main_~z~0 (_ bv2 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv1 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,247 INFO L273 TraceCheckUtils]: 97: Hoare triple {4270#(or (bvult (bvadd main_~z~0 (_ bv4 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv3 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4266#(or (not (bvult (bvadd main_~z~0 (_ bv2 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv3 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:50:53,251 INFO L273 TraceCheckUtils]: 96: Hoare triple {4274#(or (bvult (bvadd main_~z~0 (_ bv5 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv4 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4270#(or (bvult (bvadd main_~z~0 (_ bv4 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv3 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,255 INFO L273 TraceCheckUtils]: 95: Hoare triple {4278#(or (bvult (bvadd main_~z~0 (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv5 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4274#(or (bvult (bvadd main_~z~0 (_ bv5 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv4 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,259 INFO L273 TraceCheckUtils]: 94: Hoare triple {4282#(or (bvult (bvadd main_~z~0 (_ bv7 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv6 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4278#(or (bvult (bvadd main_~z~0 (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv5 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,263 INFO L273 TraceCheckUtils]: 93: Hoare triple {4286#(or (not (bvult (bvadd main_~z~0 (_ bv7 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv8 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4282#(or (bvult (bvadd main_~z~0 (_ bv7 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv6 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,271 INFO L273 TraceCheckUtils]: 92: Hoare triple {4290#(or (not (bvult (bvadd main_~z~0 (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv9 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4286#(or (not (bvult (bvadd main_~z~0 (_ bv7 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv8 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:50:53,274 INFO L273 TraceCheckUtils]: 91: Hoare triple {4294#(or (not (bvult (bvadd main_~z~0 (_ bv9 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv10 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4290#(or (not (bvult (bvadd main_~z~0 (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv9 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:50:53,277 INFO L273 TraceCheckUtils]: 90: Hoare triple {4298#(or (not (bvult (bvadd main_~z~0 (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv11 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4294#(or (not (bvult (bvadd main_~z~0 (_ bv9 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv10 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:50:53,280 INFO L273 TraceCheckUtils]: 89: Hoare triple {4302#(or (not (bvult (bvadd main_~z~0 (_ bv11 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv12 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4298#(or (not (bvult (bvadd main_~z~0 (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv11 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:50:53,284 INFO L273 TraceCheckUtils]: 88: Hoare triple {4306#(or (bvult (bvadd main_~z~0 (_ bv13 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv12 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4302#(or (not (bvult (bvadd main_~z~0 (_ bv11 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv12 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:50:53,287 INFO L273 TraceCheckUtils]: 87: Hoare triple {4310#(or (not (bvult (bvadd main_~z~0 (_ bv13 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv14 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4306#(or (bvult (bvadd main_~z~0 (_ bv13 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv12 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,292 INFO L273 TraceCheckUtils]: 86: Hoare triple {4314#(or (bvult (bvadd main_~z~0 (_ bv15 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv14 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4310#(or (not (bvult (bvadd main_~z~0 (_ bv13 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv14 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:50:53,295 INFO L273 TraceCheckUtils]: 85: Hoare triple {4318#(or (not (bvult (bvadd main_~z~0 (_ bv15 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv16 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4314#(or (bvult (bvadd main_~z~0 (_ bv15 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv14 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,298 INFO L273 TraceCheckUtils]: 84: Hoare triple {4322#(or (not (bvult (bvadd main_~z~0 (_ bv16 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv17 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4318#(or (not (bvult (bvadd main_~z~0 (_ bv15 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv16 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:50:53,302 INFO L273 TraceCheckUtils]: 83: Hoare triple {4326#(or (not (bvult (bvadd main_~z~0 (_ bv17 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv18 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4322#(or (not (bvult (bvadd main_~z~0 (_ bv16 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv17 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:50:53,306 INFO L273 TraceCheckUtils]: 82: Hoare triple {4330#(or (bvult (bvadd main_~z~0 (_ bv19 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv18 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4326#(or (not (bvult (bvadd main_~z~0 (_ bv17 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv18 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:50:53,309 INFO L273 TraceCheckUtils]: 81: Hoare triple {4334#(or (bvult (bvadd main_~z~0 (_ bv20 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv19 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4330#(or (bvult (bvadd main_~z~0 (_ bv19 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv18 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,313 INFO L273 TraceCheckUtils]: 80: Hoare triple {4338#(or (bvult (bvadd main_~z~0 (_ bv21 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv20 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4334#(or (bvult (bvadd main_~z~0 (_ bv20 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv19 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,317 INFO L273 TraceCheckUtils]: 79: Hoare triple {4342#(or (not (bvult (bvadd main_~z~0 (_ bv21 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv22 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4338#(or (bvult (bvadd main_~z~0 (_ bv21 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv20 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,320 INFO L273 TraceCheckUtils]: 78: Hoare triple {4346#(or (bvult (bvadd main_~z~0 (_ bv23 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv22 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4342#(or (not (bvult (bvadd main_~z~0 (_ bv21 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv22 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:50:53,324 INFO L273 TraceCheckUtils]: 77: Hoare triple {4350#(or (not (bvult (bvadd main_~z~0 (_ bv23 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv24 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4346#(or (bvult (bvadd main_~z~0 (_ bv23 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv22 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,328 INFO L273 TraceCheckUtils]: 76: Hoare triple {4354#(or (not (bvult (bvadd main_~z~0 (_ bv24 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv25 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4350#(or (not (bvult (bvadd main_~z~0 (_ bv23 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv24 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:50:53,331 INFO L273 TraceCheckUtils]: 75: Hoare triple {4358#(or (bvult (bvadd main_~z~0 (_ bv26 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv25 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4354#(or (not (bvult (bvadd main_~z~0 (_ bv24 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv25 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:50:53,335 INFO L273 TraceCheckUtils]: 74: Hoare triple {4362#(or (bvult (bvadd main_~z~0 (_ bv27 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv26 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4358#(or (bvult (bvadd main_~z~0 (_ bv26 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv25 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,338 INFO L273 TraceCheckUtils]: 73: Hoare triple {4366#(or (bvult (bvadd main_~z~0 (_ bv28 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv27 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4362#(or (bvult (bvadd main_~z~0 (_ bv27 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv26 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,341 INFO L273 TraceCheckUtils]: 72: Hoare triple {4370#(or (bvult (bvadd main_~z~0 (_ bv29 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv28 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4366#(or (bvult (bvadd main_~z~0 (_ bv28 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv27 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,344 INFO L273 TraceCheckUtils]: 71: Hoare triple {4374#(or (not (bvult (bvadd main_~z~0 (_ bv29 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv30 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4370#(or (bvult (bvadd main_~z~0 (_ bv29 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv28 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,346 INFO L273 TraceCheckUtils]: 70: Hoare triple {4378#(or (bvult (bvadd main_~z~0 (_ bv31 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv30 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4374#(or (not (bvult (bvadd main_~z~0 (_ bv29 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv30 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:50:53,350 INFO L273 TraceCheckUtils]: 69: Hoare triple {4382#(or (not (bvult (bvadd main_~z~0 (_ bv31 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv32 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4378#(or (bvult (bvadd main_~z~0 (_ bv31 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv30 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,354 INFO L273 TraceCheckUtils]: 68: Hoare triple {4386#(or (not (bvult (bvadd main_~z~0 (_ bv32 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv33 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4382#(or (not (bvult (bvadd main_~z~0 (_ bv31 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv32 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:50:53,356 INFO L273 TraceCheckUtils]: 67: Hoare triple {4390#(or (bvult (bvadd main_~z~0 (_ bv34 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv33 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4386#(or (not (bvult (bvadd main_~z~0 (_ bv32 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv33 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:50:53,359 INFO L273 TraceCheckUtils]: 66: Hoare triple {4394#(or (bvult (bvadd main_~z~0 (_ bv35 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv34 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4390#(or (bvult (bvadd main_~z~0 (_ bv34 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv33 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,362 INFO L273 TraceCheckUtils]: 65: Hoare triple {4398#(or (not (bvult (bvadd main_~z~0 (_ bv35 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv36 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4394#(or (bvult (bvadd main_~z~0 (_ bv35 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv34 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,365 INFO L273 TraceCheckUtils]: 64: Hoare triple {4402#(or (not (bvult (bvadd main_~z~0 (_ bv36 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv37 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4398#(or (not (bvult (bvadd main_~z~0 (_ bv35 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv36 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:50:53,369 INFO L273 TraceCheckUtils]: 63: Hoare triple {4406#(or (bvult (bvadd main_~z~0 (_ bv38 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv37 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4402#(or (not (bvult (bvadd main_~z~0 (_ bv36 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv37 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:50:53,372 INFO L273 TraceCheckUtils]: 62: Hoare triple {4410#(or (bvult (bvadd main_~z~0 (_ bv39 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv38 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4406#(or (bvult (bvadd main_~z~0 (_ bv38 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv37 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,377 INFO L273 TraceCheckUtils]: 61: Hoare triple {4414#(or (bvult (bvadd main_~z~0 (_ bv40 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv39 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4410#(or (bvult (bvadd main_~z~0 (_ bv39 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv38 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,381 INFO L273 TraceCheckUtils]: 60: Hoare triple {4418#(or (not (bvult (bvadd main_~z~0 (_ bv40 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv41 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4414#(or (bvult (bvadd main_~z~0 (_ bv40 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv39 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,384 INFO L273 TraceCheckUtils]: 59: Hoare triple {4422#(or (bvult (bvadd main_~z~0 (_ bv42 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv41 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4418#(or (not (bvult (bvadd main_~z~0 (_ bv40 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv41 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:50:53,387 INFO L273 TraceCheckUtils]: 58: Hoare triple {4426#(or (bvult (bvadd main_~z~0 (_ bv43 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv42 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4422#(or (bvult (bvadd main_~z~0 (_ bv42 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv41 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,391 INFO L273 TraceCheckUtils]: 57: Hoare triple {4430#(or (bvult (bvadd main_~z~0 (_ bv44 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv43 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4426#(or (bvult (bvadd main_~z~0 (_ bv43 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv42 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,394 INFO L273 TraceCheckUtils]: 56: Hoare triple {4434#(or (bvult (bvadd main_~z~0 (_ bv45 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv44 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4430#(or (bvult (bvadd main_~z~0 (_ bv44 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv43 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,398 INFO L273 TraceCheckUtils]: 55: Hoare triple {4438#(or (bvult (bvadd main_~z~0 (_ bv46 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv45 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4434#(or (bvult (bvadd main_~z~0 (_ bv45 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv44 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,401 INFO L273 TraceCheckUtils]: 54: Hoare triple {4442#(or (bvult (bvadd main_~z~0 (_ bv47 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv46 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4438#(or (bvult (bvadd main_~z~0 (_ bv46 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv45 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,405 INFO L273 TraceCheckUtils]: 53: Hoare triple {4446#(or (bvult (bvadd main_~z~0 (_ bv48 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv47 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4442#(or (bvult (bvadd main_~z~0 (_ bv47 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv46 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,408 INFO L273 TraceCheckUtils]: 52: Hoare triple {4450#(or (bvult (bvadd main_~z~0 (_ bv49 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv48 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4446#(or (bvult (bvadd main_~z~0 (_ bv48 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv47 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,411 INFO L273 TraceCheckUtils]: 51: Hoare triple {4454#(or (bvult (bvadd main_~z~0 (_ bv50 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv49 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4450#(or (bvult (bvadd main_~z~0 (_ bv49 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv48 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,415 INFO L273 TraceCheckUtils]: 50: Hoare triple {4458#(or (not (bvult (bvadd main_~z~0 (_ bv50 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv51 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4454#(or (bvult (bvadd main_~z~0 (_ bv50 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv49 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,418 INFO L273 TraceCheckUtils]: 49: Hoare triple {4462#(or (bvult (bvadd main_~z~0 (_ bv52 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv51 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4458#(or (not (bvult (bvadd main_~z~0 (_ bv50 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv51 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:50:53,421 INFO L273 TraceCheckUtils]: 48: Hoare triple {4466#(or (not (bvult (bvadd main_~z~0 (_ bv52 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv53 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4462#(or (bvult (bvadd main_~z~0 (_ bv52 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv51 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,425 INFO L273 TraceCheckUtils]: 47: Hoare triple {4470#(or (bvult (bvadd main_~z~0 (_ bv54 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv53 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4466#(or (not (bvult (bvadd main_~z~0 (_ bv52 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv53 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:50:53,428 INFO L273 TraceCheckUtils]: 46: Hoare triple {4474#(or (bvult (bvadd main_~z~0 (_ bv55 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv54 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4470#(or (bvult (bvadd main_~z~0 (_ bv54 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv53 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,432 INFO L273 TraceCheckUtils]: 45: Hoare triple {4478#(or (bvult (bvadd main_~z~0 (_ bv56 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv55 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4474#(or (bvult (bvadd main_~z~0 (_ bv55 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv54 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,436 INFO L273 TraceCheckUtils]: 44: Hoare triple {4482#(or (bvult (bvadd main_~z~0 (_ bv57 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv56 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4478#(or (bvult (bvadd main_~z~0 (_ bv56 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv55 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,439 INFO L273 TraceCheckUtils]: 43: Hoare triple {4486#(or (bvult (bvadd main_~z~0 (_ bv58 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv57 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4482#(or (bvult (bvadd main_~z~0 (_ bv57 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv56 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,444 INFO L273 TraceCheckUtils]: 42: Hoare triple {4490#(or (not (bvult (bvadd main_~z~0 (_ bv58 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv59 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4486#(or (bvult (bvadd main_~z~0 (_ bv58 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv57 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,447 INFO L273 TraceCheckUtils]: 41: Hoare triple {4494#(or (bvult (bvadd main_~z~0 (_ bv60 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv59 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4490#(or (not (bvult (bvadd main_~z~0 (_ bv58 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv59 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:50:53,450 INFO L273 TraceCheckUtils]: 40: Hoare triple {4498#(or (bvult (bvadd main_~z~0 (_ bv61 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv60 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4494#(or (bvult (bvadd main_~z~0 (_ bv60 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv59 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,454 INFO L273 TraceCheckUtils]: 39: Hoare triple {4502#(or (not (bvult (bvadd main_~z~0 (_ bv61 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv62 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4498#(or (bvult (bvadd main_~z~0 (_ bv61 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv60 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,457 INFO L273 TraceCheckUtils]: 38: Hoare triple {4506#(or (not (bvult (bvadd main_~z~0 (_ bv62 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv63 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4502#(or (not (bvult (bvadd main_~z~0 (_ bv61 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv62 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:50:53,461 INFO L273 TraceCheckUtils]: 37: Hoare triple {4510#(or (bvult (bvadd main_~z~0 (_ bv64 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv63 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4506#(or (not (bvult (bvadd main_~z~0 (_ bv62 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv63 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:50:53,465 INFO L273 TraceCheckUtils]: 36: Hoare triple {4514#(or (bvult (bvadd main_~z~0 (_ bv65 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv64 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4510#(or (bvult (bvadd main_~z~0 (_ bv64 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv63 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,468 INFO L273 TraceCheckUtils]: 35: Hoare triple {4518#(or (bvult (bvadd main_~z~0 (_ bv66 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv65 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4514#(or (bvult (bvadd main_~z~0 (_ bv65 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv64 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,471 INFO L273 TraceCheckUtils]: 34: Hoare triple {4522#(or (not (bvult (bvadd main_~z~0 (_ bv66 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv67 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4518#(or (bvult (bvadd main_~z~0 (_ bv66 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv65 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,475 INFO L273 TraceCheckUtils]: 33: Hoare triple {4526#(or (not (bvult (bvadd main_~z~0 (_ bv67 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv68 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4522#(or (not (bvult (bvadd main_~z~0 (_ bv66 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv67 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:50:53,478 INFO L273 TraceCheckUtils]: 32: Hoare triple {4530#(or (bvult (bvadd main_~z~0 (_ bv69 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv68 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4526#(or (not (bvult (bvadd main_~z~0 (_ bv67 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv68 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:50:53,482 INFO L273 TraceCheckUtils]: 31: Hoare triple {4534#(or (not (bvult (bvadd main_~z~0 (_ bv69 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv70 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4530#(or (bvult (bvadd main_~z~0 (_ bv69 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv68 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,485 INFO L273 TraceCheckUtils]: 30: Hoare triple {4538#(or (not (bvult (bvadd main_~z~0 (_ bv70 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv71 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4534#(or (not (bvult (bvadd main_~z~0 (_ bv69 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv70 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:50:53,488 INFO L273 TraceCheckUtils]: 29: Hoare triple {4542#(or (not (bvult (bvadd main_~z~0 (_ bv71 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv72 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4538#(or (not (bvult (bvadd main_~z~0 (_ bv70 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv71 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:50:53,504 INFO L273 TraceCheckUtils]: 28: Hoare triple {4546#(or (not (bvult (bvadd main_~z~0 (_ bv72 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv73 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4542#(or (not (bvult (bvadd main_~z~0 (_ bv71 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv72 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:50:53,507 INFO L273 TraceCheckUtils]: 27: Hoare triple {4550#(or (not (bvult (bvadd main_~z~0 (_ bv73 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv74 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4546#(or (not (bvult (bvadd main_~z~0 (_ bv72 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv73 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:50:53,510 INFO L273 TraceCheckUtils]: 26: Hoare triple {4554#(or (not (bvult (bvadd main_~z~0 (_ bv74 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv75 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4550#(or (not (bvult (bvadd main_~z~0 (_ bv73 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv74 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:50:53,514 INFO L273 TraceCheckUtils]: 25: Hoare triple {4558#(or (not (bvult (bvadd main_~z~0 (_ bv75 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv76 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4554#(or (not (bvult (bvadd main_~z~0 (_ bv74 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv75 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:50:53,517 INFO L273 TraceCheckUtils]: 24: Hoare triple {4562#(or (not (bvult (bvadd main_~z~0 (_ bv76 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv77 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4558#(or (not (bvult (bvadd main_~z~0 (_ bv75 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv76 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:50:53,522 INFO L273 TraceCheckUtils]: 23: Hoare triple {4566#(or (bvult (bvadd main_~z~0 (_ bv78 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv77 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4562#(or (not (bvult (bvadd main_~z~0 (_ bv76 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv77 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:50:53,526 INFO L273 TraceCheckUtils]: 22: Hoare triple {4570#(or (not (bvult (bvadd main_~z~0 (_ bv78 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv79 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4566#(or (bvult (bvadd main_~z~0 (_ bv78 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv77 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,529 INFO L273 TraceCheckUtils]: 21: Hoare triple {4574#(or (bvult (bvadd main_~z~0 (_ bv80 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv79 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4570#(or (not (bvult (bvadd main_~z~0 (_ bv78 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv79 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:50:53,532 INFO L273 TraceCheckUtils]: 20: Hoare triple {4578#(or (bvult (bvadd main_~z~0 (_ bv81 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv80 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4574#(or (bvult (bvadd main_~z~0 (_ bv80 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv79 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,535 INFO L273 TraceCheckUtils]: 19: Hoare triple {4582#(or (bvult (bvadd main_~z~0 (_ bv82 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv81 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4578#(or (bvult (bvadd main_~z~0 (_ bv81 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv80 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,538 INFO L273 TraceCheckUtils]: 18: Hoare triple {4586#(or (bvult (bvadd main_~z~0 (_ bv83 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv82 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4582#(or (bvult (bvadd main_~z~0 (_ bv82 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv81 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,542 INFO L273 TraceCheckUtils]: 17: Hoare triple {4590#(or (bvult (bvadd main_~z~0 (_ bv84 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv83 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4586#(or (bvult (bvadd main_~z~0 (_ bv83 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv82 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,546 INFO L273 TraceCheckUtils]: 16: Hoare triple {4594#(or (not (bvult (bvadd main_~z~0 (_ bv84 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv85 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4590#(or (bvult (bvadd main_~z~0 (_ bv84 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv83 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,550 INFO L273 TraceCheckUtils]: 15: Hoare triple {4598#(or (bvult (bvadd main_~z~0 (_ bv86 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv85 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4594#(or (not (bvult (bvadd main_~z~0 (_ bv84 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv85 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:50:53,554 INFO L273 TraceCheckUtils]: 14: Hoare triple {4602#(or (not (bvult (bvadd main_~z~0 (_ bv86 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv87 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4598#(or (bvult (bvadd main_~z~0 (_ bv86 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv85 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,557 INFO L273 TraceCheckUtils]: 13: Hoare triple {4606#(or (bvult (bvadd main_~z~0 (_ bv88 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv87 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4602#(or (not (bvult (bvadd main_~z~0 (_ bv86 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv87 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:50:53,559 INFO L273 TraceCheckUtils]: 12: Hoare triple {4610#(or (not (bvult (bvadd main_~z~0 (_ bv88 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv89 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4606#(or (bvult (bvadd main_~z~0 (_ bv88 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv87 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,562 INFO L273 TraceCheckUtils]: 11: Hoare triple {4614#(or (not (bvult (bvadd main_~z~0 (_ bv89 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv90 32)) (_ bv268435455 32)))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4610#(or (not (bvult (bvadd main_~z~0 (_ bv88 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv89 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:50:53,565 INFO L273 TraceCheckUtils]: 10: Hoare triple {4618#(or (bvult (bvadd main_~z~0 (_ bv91 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv90 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4614#(or (not (bvult (bvadd main_~z~0 (_ bv89 32)) (_ bv268435455 32))) (bvult (bvadd main_~z~0 (_ bv90 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:50:53,569 INFO L273 TraceCheckUtils]: 9: Hoare triple {4622#(or (bvult (bvadd main_~z~0 (_ bv92 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv91 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4618#(or (bvult (bvadd main_~z~0 (_ bv91 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv90 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,571 INFO L273 TraceCheckUtils]: 8: Hoare triple {4626#(or (bvult (bvadd main_~z~0 (_ bv93 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv92 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4622#(or (bvult (bvadd main_~z~0 (_ bv92 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv91 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,576 INFO L273 TraceCheckUtils]: 7: Hoare triple {4630#(or (bvult (bvadd main_~z~0 (_ bv94 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv93 32)) (_ bv268435455 32))))} assume !!~bvult32(~z~0, 268435455bv32);#t~post0 := ~z~0;~z~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4626#(or (bvult (bvadd main_~z~0 (_ bv93 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv92 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,576 INFO L273 TraceCheckUtils]: 6: Hoare triple {3827#true} assume !!~bvult32(~y~0, 268435455bv32);~z~0 := 0bv32; {4630#(or (bvult (bvadd main_~z~0 (_ bv94 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~z~0 (_ bv93 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:50:53,577 INFO L273 TraceCheckUtils]: 5: Hoare triple {3827#true} assume !!~bvult32(~x~0, 268435455bv32);~y~0 := 0bv32; {3827#true} is VALID [2018-11-23 11:50:53,577 INFO L273 TraceCheckUtils]: 4: Hoare triple {3827#true} ~x~0 := 0bv32;~y~0 := 0bv32;~z~0 := 0bv32;~w~0 := 0bv32; {3827#true} is VALID [2018-11-23 11:50:53,577 INFO L256 TraceCheckUtils]: 3: Hoare triple {3827#true} call #t~ret3 := main(); {3827#true} is VALID [2018-11-23 11:50:53,577 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {3827#true} {3827#true} #59#return; {3827#true} is VALID [2018-11-23 11:50:53,578 INFO L273 TraceCheckUtils]: 1: Hoare triple {3827#true} assume true; {3827#true} is VALID [2018-11-23 11:50:53,578 INFO L256 TraceCheckUtils]: 0: Hoare triple {3827#true} call ULTIMATE.init(); {3827#true} is VALID [2018-11-23 11:50:53,606 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 11:50:53,609 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:50:53,610 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [97, 97] total 192 [2018-11-23 11:50:53,612 INFO L78 Accepts]: Start accepts. Automaton has 192 states. Word has length 106 [2018-11-23 11:50:53,612 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:50:53,612 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 192 states. [2018-11-23 11:50:53,930 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 202 edges. 202 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:50:53,931 INFO L459 AbstractCegarLoop]: Interpolant automaton has 192 states [2018-11-23 11:50:53,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 192 interpolants. [2018-11-23 11:50:53,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9406, Invalid=27266, Unknown=0, NotChecked=0, Total=36672 [2018-11-23 11:50:53,940 INFO L87 Difference]: Start difference. First operand 115 states and 119 transitions. Second operand 192 states.